Split Pager classes out of SpecialPage files
authoraddshore <addshorewiki@gmail.com>
Thu, 24 Mar 2016 11:25:40 +0000 (11:25 +0000)
committeraddshore <addshorewiki@gmail.com>
Thu, 24 Mar 2016 11:39:38 +0000 (11:39 +0000)
Change-Id: I6c8dbc9084040dd3b8a5e19caaf076bd14b77762

25 files changed:
autoload.php
includes/specials/SpecialActiveusers.php
includes/specials/SpecialAllMessages.php
includes/specials/SpecialBlockList.php
includes/specials/SpecialCategories.php
includes/specials/SpecialContributions.php
includes/specials/SpecialDeletedContributions.php
includes/specials/SpecialListfiles.php
includes/specials/SpecialListusers.php
includes/specials/SpecialMergeHistory.php
includes/specials/SpecialNewimages.php
includes/specials/SpecialNewpages.php
includes/specials/SpecialProtectedtitles.php
includes/specials/pagers/ActiveUsersPager.php [new file with mode: 0644]
includes/specials/pagers/AllMessagesTablePager.php [new file with mode: 0644]
includes/specials/pagers/BlockListPager.php [new file with mode: 0644]
includes/specials/pagers/CategoryPager.php [new file with mode: 0644]
includes/specials/pagers/ContribsPager.php [new file with mode: 0644]
includes/specials/pagers/DeletedContribsPager.php [new file with mode: 0644]
includes/specials/pagers/ImageListPager.php [new file with mode: 0644]
includes/specials/pagers/MergeHistoryPager.php [new file with mode: 0644]
includes/specials/pagers/NewFilesPager.php [new file with mode: 0644]
includes/specials/pagers/NewPagesPager.php [new file with mode: 0644]
includes/specials/pagers/ProtectedTitlesPager.php [new file with mode: 0644]
includes/specials/pagers/UsersPager.php [new file with mode: 0644]

index e74df0a..8e1276f 100644 (file)
@@ -7,11 +7,11 @@ $wgAutoloadLocalClasses = [
        'APCBagOStuff' => __DIR__ . '/includes/libs/objectcache/APCBagOStuff.php',
        'AbstractContent' => __DIR__ . '/includes/content/AbstractContent.php',
        'Action' => __DIR__ . '/includes/actions/Action.php',
-       'ActiveUsersPager' => __DIR__ . '/includes/specials/SpecialActiveusers.php',
+       'ActiveUsersPager' => __DIR__ . '/includes/specials/pagers/ActiveUsersPager.php',
        'ActivityUpdateJob' => __DIR__ . '/includes/jobqueue/jobs/ActivityUpdateJob.php',
        'AjaxDispatcher' => __DIR__ . '/includes/AjaxDispatcher.php',
        'AjaxResponse' => __DIR__ . '/includes/AjaxResponse.php',
-       'AllMessagesTablePager' => __DIR__ . '/includes/specials/SpecialAllMessages.php',
+       'AllMessagesTablePager' => __DIR__ . '/includes/specials/pagers/AllMessagesTablePager.php',
        'AllTrans' => __DIR__ . '/maintenance/language/alltrans.php',
        'AlphabeticPager' => __DIR__ . '/includes/pager/AlphabeticPager.php',
        'AlterSharedConstraints' => __DIR__ . '/maintenance/oracle/alterSharedConstraints.php',
@@ -180,7 +180,7 @@ $wgAutoloadLocalClasses = [
        'BitmapMetadataHandler' => __DIR__ . '/includes/media/BitmapMetadataHandler.php',
        'Blob' => __DIR__ . '/includes/db/DatabaseUtility.php',
        'Block' => __DIR__ . '/includes/Block.php',
-       'BlockListPager' => __DIR__ . '/includes/specials/SpecialBlockList.php',
+       'BlockListPager' => __DIR__ . '/includes/specials/pagers/BlockListPager.php',
        'BlockLogFormatter' => __DIR__ . '/includes/logging/BlockLogFormatter.php',
        'BmpHandler' => __DIR__ . '/includes/media/BMP.php',
        'BotPassword' => __DIR__ . '/includes/user/BotPassword.php',
@@ -200,7 +200,7 @@ $wgAutoloadLocalClasses = [
        'CategoryMembershipChange' => __DIR__ . '/includes/changes/CategoryMembershipChange.php',
        'CategoryMembershipChangeJob' => __DIR__ . '/includes/jobqueue/jobs/CategoryMembershipChangeJob.php',
        'CategoryPage' => __DIR__ . '/includes/page/CategoryPage.php',
-       'CategoryPager' => __DIR__ . '/includes/specials/SpecialCategories.php',
+       'CategoryPager' => __DIR__ . '/includes/specials/pagers/CategoryPager.php',
        'CategoryViewer' => __DIR__ . '/includes/CategoryViewer.php',
        'CdbException' => __DIR__ . '/includes/compat/CdbCompat.php',
        'CdbReader' => __DIR__ . '/includes/compat/CdbCompat.php',
@@ -263,7 +263,7 @@ $wgAutoloadLocalClasses = [
        'ContentHandler' => __DIR__ . '/includes/content/ContentHandler.php',
        'ContentModelLogFormatter' => __DIR__ . '/includes/logging/ContentModelLogFormatter.php',
        'ContextSource' => __DIR__ . '/includes/context/ContextSource.php',
-       'ContribsPager' => __DIR__ . '/includes/specials/SpecialContributions.php',
+       'ContribsPager' => __DIR__ . '/includes/specials/pagers/ContribsPager.php',
        'ConvertExtensionToRegistration' => __DIR__ . '/maintenance/convertExtensionToRegistration.php',
        'ConvertLinks' => __DIR__ . '/maintenance/convertLinks.php',
        'ConvertUserOptions' => __DIR__ . '/maintenance/convertUserOptions.php',
@@ -332,7 +332,7 @@ $wgAutoloadLocalClasses = [
        'DeleteOrphanedRevisions' => __DIR__ . '/maintenance/deleteOrphanedRevisions.php',
        'DeleteRevision' => __DIR__ . '/maintenance/deleteRevision.php',
        'DeleteSelfExternals' => __DIR__ . '/maintenance/deleteSelfExternals.php',
-       'DeletedContribsPager' => __DIR__ . '/includes/specials/SpecialDeletedContributions.php',
+       'DeletedContribsPager' => __DIR__ . '/includes/specials/pagers/DeletedContribsPager.php',
        'DeletedContributionsPage' => __DIR__ . '/includes/specials/SpecialDeletedContributions.php',
        'DependencyWrapper' => __DIR__ . '/includes/cache/CacheDependency.php',
        'DeprecatedGlobal' => __DIR__ . '/includes/DeprecatedGlobal.php',
@@ -573,7 +573,7 @@ $wgAutoloadLocalClasses = [
        'ImageHandler' => __DIR__ . '/includes/media/ImageHandler.php',
        'ImageHistoryList' => __DIR__ . '/includes/page/ImageHistoryList.php',
        'ImageHistoryPseudoPager' => __DIR__ . '/includes/page/ImageHistoryPseudoPager.php',
-       'ImageListPager' => __DIR__ . '/includes/specials/SpecialListfiles.php',
+       'ImageListPager' => __DIR__ . '/includes/specials/pagers/ImageListPager.php',
        'ImagePage' => __DIR__ . '/includes/page/ImagePage.php',
        'ImageQueryPage' => __DIR__ . '/includes/specialpage/ImageQueryPage.php',
        'ImportLogFormatter' => __DIR__ . '/includes/logging/ImportLogFormatter.php',
@@ -833,7 +833,7 @@ $wgAutoloadLocalClasses = [
        'MemoizedCallable' => __DIR__ . '/includes/libs/MemoizedCallable.php',
        'MemoryFileBackend' => __DIR__ . '/includes/filebackend/MemoryFileBackend.php',
        'MergeHistory' => __DIR__ . '/includes/MergeHistory.php',
-       'MergeHistoryPager' => __DIR__ . '/includes/specials/SpecialMergeHistory.php',
+       'MergeHistoryPager' => __DIR__ . '/includes/specials/pagers/MergeHistoryPager.php',
        'MergeLogFormatter' => __DIR__ . '/includes/logging/MergeLogFormatter.php',
        'MergeMessageFileList' => __DIR__ . '/maintenance/mergeMessageFileList.php',
        'MergeableUpdate' => __DIR__ . '/includes/deferred/MergeableUpdate.php',
@@ -880,8 +880,8 @@ $wgAutoloadLocalClasses = [
        'NamespaceAwareForeignTitleFactory' => __DIR__ . '/includes/title/NamespaceAwareForeignTitleFactory.php',
        'NamespaceConflictChecker' => __DIR__ . '/maintenance/namespaceDupes.php',
        'NamespaceImportTitleFactory' => __DIR__ . '/includes/title/NamespaceImportTitleFactory.php',
-       'NewFilesPager' => __DIR__ . '/includes/specials/SpecialNewimages.php',
-       'NewPagesPager' => __DIR__ . '/includes/specials/SpecialNewpages.php',
+       'NewFilesPager' => __DIR__ . '/includes/specials/pagers/NewFilesPager.php',
+       'NewPagesPager' => __DIR__ . '/includes/specials/pagers/NewPagesPager.php',
        'NewUsersLogFormatter' => __DIR__ . '/includes/logging/NewUsersLogFormatter.php',
        'NolinesImageGallery' => __DIR__ . '/includes/gallery/NolinesImageGallery.php',
        'NotRecursiveIterator' => __DIR__ . '/includes/utils/iterators/NotRecursiveIterator.php',
@@ -1006,7 +1006,7 @@ $wgAutoloadLocalClasses = [
        'ProtectAction' => __DIR__ . '/includes/actions/ProtectAction.php',
        'ProtectLogFormatter' => __DIR__ . '/includes/logging/ProtectLogFormatter.php',
        'ProtectedPagesPager' => __DIR__ . '/includes/specials/SpecialProtectedpages.php',
-       'ProtectedTitlesPager' => __DIR__ . '/includes/specials/SpecialProtectedtitles.php',
+       'ProtectedTitlesPager' => __DIR__ . '/includes/specials/pagers/ProtectedTitlesPager.php',
        'ProtectionForm' => __DIR__ . '/includes/ProtectionForm.php',
        'PruneFileCache' => __DIR__ . '/maintenance/pruneFileCache.php',
        'PublishStashedFileJob' => __DIR__ . '/includes/jobqueue/jobs/PublishStashedFileJob.php',
@@ -1387,7 +1387,7 @@ $wgAutoloadLocalClasses = [
        'UsercreateTemplate' => __DIR__ . '/includes/templates/Usercreate.php',
        'UserloginTemplate' => __DIR__ . '/includes/templates/Userlogin.php',
        'UserrightsPage' => __DIR__ . '/includes/specials/SpecialUserrights.php',
-       'UsersPager' => __DIR__ . '/includes/specials/SpecialListusers.php',
+       'UsersPager' => __DIR__ . '/includes/specials/pagers/UsersPager.php',
        'UtfNormal' => __DIR__ . '/includes/compat/normal/UtfNormal.php',
        'UzConverter' => __DIR__ . '/languages/classes/LanguageUz.php',
        'VFormHTMLForm' => __DIR__ . '/includes/htmlform/VFormHTMLForm.php',
index 9198c1e..d6d4500 100644 (file)
  * @ingroup SpecialPage
  */
 
-/**
- * This class is used to get a list of active users. The ones with specials
- * rights (sysop, bureaucrat, developer) will have them displayed
- * next to their names.
- *
- * @ingroup SpecialPage
- */
-class ActiveUsersPager extends UsersPager {
-       /**
-        * @var FormOptions
-        */
-       protected $opts;
-
-       /**
-        * @var array
-        */
-       protected $hideGroups = [];
-
-       /**
-        * @var array
-        */
-       protected $hideRights = [];
-
-       /**
-        * @var array
-        */
-       private $blockStatusByUid;
-
-       /**
-        * @param IContextSource $context
-        * @param null $group Unused
-        * @param string $par Parameter passed to the page
-        */
-       function __construct( IContextSource $context = null, $group = null, $par = null ) {
-               parent::__construct( $context );
-
-               $this->RCMaxAge = $this->getConfig()->get( 'ActiveUserDays' );
-               $un = $this->getRequest()->getText( 'username', $par );
-               $this->requestedUser = '';
-               if ( $un != '' ) {
-                       $username = Title::makeTitleSafe( NS_USER, $un );
-                       if ( !is_null( $username ) ) {
-                               $this->requestedUser = $username->getText();
-                       }
-               }
-
-               $this->setupOptions();
-       }
-
-       public function setupOptions() {
-               $this->opts = new FormOptions();
-
-               $this->opts->add( 'hidebots', false, FormOptions::BOOL );
-               $this->opts->add( 'hidesysops', false, FormOptions::BOOL );
-
-               $this->opts->fetchValuesFromRequest( $this->getRequest() );
-
-               if ( $this->opts->getValue( 'hidebots' ) == 1 ) {
-                       $this->hideRights[] = 'bot';
-               }
-               if ( $this->opts->getValue( 'hidesysops' ) == 1 ) {
-                       $this->hideGroups[] = 'sysop';
-               }
-       }
-
-       function getIndexField() {
-               return 'qcc_title';
-       }
-
-       function getQueryInfo() {
-               $dbr = $this->getDatabase();
-
-               $activeUserSeconds = $this->getConfig()->get( 'ActiveUserDays' ) * 86400;
-               $timestamp = $dbr->timestamp( wfTimestamp( TS_UNIX ) - $activeUserSeconds );
-               $conds = [
-                       'qcc_type' => 'activeusers',
-                       'qcc_namespace' => NS_USER,
-                       'user_name = qcc_title',
-                       'rc_user_text = qcc_title',
-                       'rc_type != ' . $dbr->addQuotes( RC_EXTERNAL ), // Don't count wikidata.
-                       'rc_type != ' . $dbr->addQuotes( RC_CATEGORIZE ), // Don't count categorization changes.
-                       'rc_log_type IS NULL OR rc_log_type != ' . $dbr->addQuotes( 'newusers' ),
-                       'rc_timestamp >= ' . $dbr->addQuotes( $timestamp ),
-               ];
-               if ( $this->requestedUser != '' ) {
-                       $conds[] = 'qcc_title >= ' . $dbr->addQuotes( $this->requestedUser );
-               }
-               if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
-                       $conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
-                               'ipblocks', '1', [ 'ipb_user=user_id', 'ipb_deleted' => 1 ]
-                       ) . ')';
-               }
-
-               if ( $dbr->implicitGroupby() ) {
-                       $options = [ 'GROUP BY' => [ 'qcc_title' ] ];
-               } else {
-                       $options = [ 'GROUP BY' => [ 'user_name', 'user_id', 'qcc_title' ] ];
-               }
-
-               return [
-                       'tables' => [ 'querycachetwo', 'user', 'recentchanges' ],
-                       'fields' => [ 'user_name', 'user_id', 'recentedits' => 'COUNT(*)', 'qcc_title' ],
-                       'options' => $options,
-                       'conds' => $conds
-               ];
-       }
-
-       function doBatchLookups() {
-               parent::doBatchLookups();
-
-               $uids = [];
-               foreach ( $this->mResult as $row ) {
-                       $uids[] = $row->user_id;
-               }
-               // Fetch the block status of the user for showing "(blocked)" text and for
-               // striking out names of suppressed users when privileged user views the list.
-               // Although the first query already hits the block table for un-privileged, this
-               // is done in two queries to avoid huge quicksorts and to make COUNT(*) correct.
-               $dbr = $this->getDatabase();
-               $res = $dbr->select( 'ipblocks',
-                       [ 'ipb_user', 'MAX(ipb_deleted) AS block_status' ],
-                       [ 'ipb_user' => $uids ],
-                       __METHOD__,
-                       [ 'GROUP BY' => [ 'ipb_user' ] ]
-               );
-               $this->blockStatusByUid = [];
-               foreach ( $res as $row ) {
-                       $this->blockStatusByUid[$row->ipb_user] = $row->block_status; // 0 or 1
-               }
-               $this->mResult->seek( 0 );
-       }
-
-       function formatRow( $row ) {
-               $userName = $row->user_name;
-
-               $ulinks = Linker::userLink( $row->user_id, $userName );
-               $ulinks .= Linker::userToolLinks( $row->user_id, $userName );
-
-               $lang = $this->getLanguage();
-
-               $list = [];
-               $user = User::newFromId( $row->user_id );
-
-               // User right filter
-               foreach ( $this->hideRights as $right ) {
-                       // Calling User::getRights() within the loop so that
-                       // if the hideRights() filter is empty, we don't have to
-                       // trigger the lazy-init of the big userrights array in the
-                       // User object
-                       if ( in_array( $right, $user->getRights() ) ) {
-                               return '';
-                       }
-               }
-
-               // User group filter
-               // Note: This is a different loop than for user rights,
-               // because we're reusing it to build the group links
-               // at the same time
-               $groups_list = self::getGroups( intval( $row->user_id ), $this->userGroupCache );
-               foreach ( $groups_list as $group ) {
-                       if ( in_array( $group, $this->hideGroups ) ) {
-                               return '';
-                       }
-                       $list[] = self::buildGroupLink( $group, $userName );
-               }
-
-               $groups = $lang->commaList( $list );
-
-               $item = $lang->specialList( $ulinks, $groups );
-
-               $isBlocked = isset( $this->blockStatusByUid[$row->user_id] );
-               if ( $isBlocked && $this->blockStatusByUid[$row->user_id] == 1 ) {
-                       $item = "<span class=\"deleted\">$item</span>";
-               }
-               $count = $this->msg( 'activeusers-count' )->numParams( $row->recentedits )
-                       ->params( $userName )->numParams( $this->RCMaxAge )->escaped();
-               $blocked = $isBlocked ? ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() : '';
-
-               return Html::rawElement( 'li', [], "{$item} [{$count}]{$blocked}" );
-       }
-
-       function getPageHeader() {
-               $self = $this->getTitle();
-               $limit = $this->mLimit ? Html::hidden( 'limit', $this->mLimit ) : '';
-
-               # Form tag
-               $out = Xml::openElement( 'form', [ 'method' => 'get', 'action' => wfScript() ] );
-               $out .= Xml::fieldset( $this->msg( 'activeusers' )->text() ) . "\n";
-               $out .= Html::hidden( 'title', $self->getPrefixedDBkey() ) . $limit . "\n";
-
-               # Username field (with autocompletion support)
-               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
-               $out .= Xml::inputLabel(
-                       $this->msg( 'activeusers-from' )->text(),
-                       'username',
-                       'offset',
-                       20,
-                       $this->requestedUser,
-                       [
-                               'class' => 'mw-ui-input-inline mw-autocomplete-user',
-                               'tabindex' => 1,
-                       ] + (
-                               // Set autofocus on blank input
-                               $this->requestedUser === '' ? [ 'autofocus' => '' ] : []
-                       )
-               ) . '<br />';
-
-               $out .= Xml::checkLabel( $this->msg( 'activeusers-hidebots' )->text(),
-                       'hidebots', 'hidebots', $this->opts->getValue( 'hidebots' ), [ 'tabindex' => 2 ] );
-
-               $out .= Xml::checkLabel(
-                       $this->msg( 'activeusers-hidesysops' )->text(),
-                       'hidesysops',
-                       'hidesysops',
-                       $this->opts->getValue( 'hidesysops' ),
-                       [ 'tabindex' => 3 ]
-               ) . '<br />';
-
-               # Submit button and form bottom
-               $out .= Xml::submitButton(
-                       $this->msg( 'activeusers-submit' )->text(),
-                       [ 'tabindex' => 4 ]
-               ) . "\n";
-               $out .= Xml::closeElement( 'fieldset' );
-               $out .= Xml::closeElement( 'form' );
-
-               return $out;
-       }
-}
-
 /**
  * @ingroup SpecialPage
  */
index 49d5d6e..49ca9f4 100644 (file)
@@ -77,403 +77,3 @@ class SpecialAllMessages extends SpecialPage {
                return 'wiki';
        }
 }
-
-/**
- * Use TablePager for prettified output. We have to pretend that we're
- * getting data from a table when in fact not all of it comes from the database.
- */
-class AllMessagesTablePager extends TablePager {
-       protected $filter, $prefix, $langcode, $displayPrefix;
-
-       public $mLimitsShown;
-
-       /**
-        * @var Language
-        */
-       public $lang;
-
-       /**
-        * @var null|bool
-        */
-       public $custom;
-
-       function __construct( $page, $conds, $langObj = null ) {
-               parent::__construct( $page->getContext() );
-               $this->mIndexField = 'am_title';
-               $this->mPage = $page;
-               $this->mConds = $conds;
-               // FIXME: Why does this need to be set to DIR_DESCENDING to produce ascending ordering?
-               $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
-               $this->mLimitsShown = [ 20, 50, 100, 250, 500, 5000 ];
-
-               global $wgContLang;
-
-               $this->talk = $this->msg( 'talkpagelinktext' )->escaped();
-
-               $this->lang = ( $langObj ? $langObj : $wgContLang );
-               $this->langcode = $this->lang->getCode();
-               $this->foreign = $this->langcode !== $wgContLang->getCode();
-
-               $request = $this->getRequest();
-
-               $this->filter = $request->getVal( 'filter', 'all' );
-               if ( $this->filter === 'all' ) {
-                       $this->custom = null; // So won't match in either case
-               } else {
-                       $this->custom = ( $this->filter === 'unmodified' );
-               }
-
-               $prefix = $this->getLanguage()->ucfirst( $request->getVal( 'prefix', '' ) );
-               $prefix = $prefix !== '' ?
-                       Title::makeTitleSafe( NS_MEDIAWIKI, $request->getVal( 'prefix', null ) ) :
-                       null;
-
-               if ( $prefix !== null ) {
-                       $this->displayPrefix = $prefix->getDBkey();
-                       $this->prefix = '/^' . preg_quote( $this->displayPrefix, '/' ) . '/i';
-               } else {
-                       $this->displayPrefix = false;
-                       $this->prefix = false;
-               }
-
-               // The suffix that may be needed for message names if we're in a
-               // different language (eg [[MediaWiki:Foo/fr]]: $suffix = '/fr'
-               if ( $this->foreign ) {
-                       $this->suffix = '/' . $this->langcode;
-               } else {
-                       $this->suffix = '';
-               }
-       }
-
-       function buildForm() {
-               $attrs = [ 'id' => 'mw-allmessages-form-lang', 'name' => 'lang' ];
-               $msg = wfMessage( 'allmessages-language' );
-               $langSelect = Xml::languageSelector( $this->langcode, false, null, $attrs, $msg );
-
-               $out = Xml::openElement( 'form', [
-                               'method' => 'get',
-                               'action' => $this->getConfig()->get( 'Script' ),
-                               'id' => 'mw-allmessages-form'
-                       ] ) .
-                       Xml::fieldset( $this->msg( 'allmessages-filter-legend' )->text() ) .
-                       Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
-                       Xml::openElement( 'table', [ 'class' => 'mw-allmessages-table' ] ) . "\n" .
-                       '<tr>
-                               <td class="mw-label">' .
-                       Xml::label( $this->msg( 'allmessages-prefix' )->text(), 'mw-allmessages-form-prefix' ) .
-                       "</td>\n
-                       <td class=\"mw-input\">" .
-                       Xml::input(
-                               'prefix',
-                               20,
-                               str_replace( '_', ' ', $this->displayPrefix ),
-                               [ 'id' => 'mw-allmessages-form-prefix' ]
-                       ) .
-                       "</td>\n
-                       </tr>
-                       <tr>\n
-                       <td class='mw-label'>" .
-                       $this->msg( 'allmessages-filter' )->escaped() .
-                       "</td>\n
-                               <td class='mw-input'>" .
-                       Xml::radioLabel( $this->msg( 'allmessages-filter-unmodified' )->text(),
-                               'filter',
-                               'unmodified',
-                               'mw-allmessages-form-filter-unmodified',
-                               ( $this->filter === 'unmodified' )
-                       ) .
-                       Xml::radioLabel( $this->msg( 'allmessages-filter-all' )->text(),
-                               'filter',
-                               'all',
-                               'mw-allmessages-form-filter-all',
-                               ( $this->filter === 'all' )
-                       ) .
-                       Xml::radioLabel( $this->msg( 'allmessages-filter-modified' )->text(),
-                               'filter',
-                               'modified',
-                               'mw-allmessages-form-filter-modified',
-                               ( $this->filter === 'modified' )
-                       ) .
-                       "</td>\n
-                       </tr>
-                       <tr>\n
-                               <td class=\"mw-label\">" . $langSelect[0] . "</td>\n
-                               <td class=\"mw-input\">" . $langSelect[1] . "</td>\n
-                       </tr>" .
-
-                       '<tr>
-                               <td class="mw-label">' .
-                       Xml::label( $this->msg( 'table_pager_limit_label' )->text(), 'mw-table_pager_limit_label' ) .
-                       '</td>
-                       <td class="mw-input">' .
-                       $this->getLimitSelect( [ 'id' => 'mw-table_pager_limit_label' ] ) .
-                       '</td>
-                       <tr>
-                               <td></td>
-                               <td>' .
-                       Xml::submitButton( $this->msg( 'allmessages-filter-submit' )->text() ) .
-                       "</td>\n
-                       </tr>" .
-
-                       Xml::closeElement( 'table' ) .
-                       $this->getHiddenFields( [ 'title', 'prefix', 'filter', 'lang', 'limit' ] ) .
-                       Xml::closeElement( 'fieldset' ) .
-                       Xml::closeElement( 'form' );
-
-               return $out;
-       }
-
-       function getAllMessages( $descending ) {
-               $messageNames = Language::getLocalisationCache()->getSubitemList( 'en', 'messages' );
-
-               // Normalise message names so they look like page titles and sort correctly - T86139
-               $messageNames = array_map( [ $this->lang, 'ucfirst' ], $messageNames );
-
-               if ( $descending ) {
-                       rsort( $messageNames );
-               } else {
-                       asort( $messageNames );
-               }
-
-               return $messageNames;
-       }
-
-       /**
-        * Determine which of the MediaWiki and MediaWiki_talk namespace pages exist.
-        * Returns array( 'pages' => ..., 'talks' => ... ), where the subarrays have
-        * an entry for each existing page, with the key being the message name and
-        * value arbitrary.
-        *
-        * @param array $messageNames
-        * @param string $langcode What language code
-        * @param bool $foreign Whether the $langcode is not the content language
-        * @return array A 'pages' and 'talks' array with the keys of existing pages
-        */
-       public static function getCustomisedStatuses( $messageNames, $langcode = 'en', $foreign = false ) {
-               // FIXME: This function should be moved to Language:: or something.
-
-               $dbr = wfGetDB( DB_SLAVE );
-               $res = $dbr->select( 'page',
-                       [ 'page_namespace', 'page_title' ],
-                       [ 'page_namespace' => [ NS_MEDIAWIKI, NS_MEDIAWIKI_TALK ] ],
-                       __METHOD__,
-                       [ 'USE INDEX' => 'name_title' ]
-               );
-               $xNames = array_flip( $messageNames );
-
-               $pageFlags = $talkFlags = [];
-
-               foreach ( $res as $s ) {
-                       $exists = false;
-
-                       if ( $foreign ) {
-                               $titleParts = explode( '/', $s->page_title );
-                               if ( count( $titleParts ) === 2 &&
-                                       $langcode === $titleParts[1] &&
-                                       isset( $xNames[$titleParts[0]] )
-                               ) {
-                                       $exists = $titleParts[0];
-                               }
-                       } elseif ( isset( $xNames[$s->page_title] ) ) {
-                               $exists = $s->page_title;
-                       }
-
-                       $title = Title::newFromRow( $s );
-                       if ( $exists && $title->inNamespace( NS_MEDIAWIKI ) ) {
-                               $pageFlags[$exists] = true;
-                       } elseif ( $exists && $title->inNamespace( NS_MEDIAWIKI_TALK ) ) {
-                               $talkFlags[$exists] = true;
-                       }
-               }
-
-               return [ 'pages' => $pageFlags, 'talks' => $talkFlags ];
-       }
-
-       /**
-        *  This function normally does a database query to get the results; we need
-        * to make a pretend result using a FakeResultWrapper.
-        * @param string $offset
-        * @param int $limit
-        * @param bool $descending
-        * @return FakeResultWrapper
-        */
-       function reallyDoQuery( $offset, $limit, $descending ) {
-               $result = new FakeResultWrapper( [] );
-
-               $messageNames = $this->getAllMessages( $descending );
-               $statuses = self::getCustomisedStatuses( $messageNames, $this->langcode, $this->foreign );
-
-               $count = 0;
-               foreach ( $messageNames as $key ) {
-                       $customised = isset( $statuses['pages'][$key] );
-                       if ( $customised !== $this->custom &&
-                               ( $descending && ( $key < $offset || !$offset ) || !$descending && $key > $offset ) &&
-                               ( ( $this->prefix && preg_match( $this->prefix, $key ) ) || $this->prefix === false )
-                       ) {
-                               $actual = wfMessage( $key )->inLanguage( $this->langcode )->plain();
-                               $default = wfMessage( $key )->inLanguage( $this->langcode )->useDatabase( false )->plain();
-                               $result->result[] = [
-                                       'am_title' => $key,
-                                       'am_actual' => $actual,
-                                       'am_default' => $default,
-                                       'am_customised' => $customised,
-                                       'am_talk_exists' => isset( $statuses['talks'][$key] )
-                               ];
-                               $count++;
-                       }
-
-                       if ( $count === $limit ) {
-                               break;
-                       }
-               }
-
-               return $result;
-       }
-
-       function getStartBody() {
-               $tableClass = $this->getTableClass();
-               return Xml::openElement( 'table', [
-                               'class' => "mw-datatable $tableClass",
-                               'id' => 'mw-allmessagestable'
-                       ] ) .
-                       "\n" .
-                       "<thead><tr>
-                               <th rowspan=\"2\">" .
-                       $this->msg( 'allmessagesname' )->escaped() . "
-                               </th>
-                               <th>" .
-                       $this->msg( 'allmessagesdefault' )->escaped() .
-                       "</th>
-                       </tr>\n
-                       <tr>
-                               <th>" .
-                       $this->msg( 'allmessagescurrent' )->escaped() .
-                       "</th>
-                       </tr></thead><tbody>\n";
-       }
-
-       function formatValue( $field, $value ) {
-               switch ( $field ) {
-                       case 'am_title' :
-                               $title = Title::makeTitle( NS_MEDIAWIKI, $value . $this->suffix );
-                               $talk = Title::makeTitle( NS_MEDIAWIKI_TALK, $value . $this->suffix );
-                               $translation = Linker::makeExternalLink(
-                                       'https://translatewiki.net/w/i.php?' . wfArrayToCgi( [
-                                               'title' => 'Special:SearchTranslations',
-                                               'group' => 'mediawiki',
-                                               'grouppath' => 'mediawiki',
-                                               'query' => 'language:' . $this->getLanguage()->getCode() . '^25 ' .
-                                                       'messageid:"MediaWiki:' . $value . '"^10 "' .
-                                                       $this->msg( $value )->inLanguage( 'en' )->plain() . '"'
-                                       ] ),
-                                       $this->msg( 'allmessages-filter-translate' )->text()
-                               );
-
-                               if ( $this->mCurrentRow->am_customised ) {
-                                       $title = Linker::linkKnown( $title, $this->getLanguage()->lcfirst( $value ) );
-                               } else {
-                                       $title = Linker::link(
-                                               $title,
-                                               $this->getLanguage()->lcfirst( $value ),
-                                               [],
-                                               [],
-                                               [ 'broken' ]
-                                       );
-                               }
-                               if ( $this->mCurrentRow->am_talk_exists ) {
-                                       $talk = Linker::linkKnown( $talk, $this->talk );
-                               } else {
-                                       $talk = Linker::link(
-                                               $talk,
-                                               $this->talk,
-                                               [],
-                                               [],
-                                               [ 'broken' ]
-                                       );
-                               }
-
-                               return $title . ' ' .
-                                       $this->msg( 'parentheses' )->rawParams( $talk )->escaped() .
-                                       ' ' .
-                                       $this->msg( 'parentheses' )->rawParams( $translation )->escaped();
-
-                       case 'am_default' :
-                       case 'am_actual' :
-                               return Sanitizer::escapeHtmlAllowEntities( $value );
-               }
-
-               return '';
-       }
-
-       function formatRow( $row ) {
-               // Do all the normal stuff
-               $s = parent::formatRow( $row );
-
-               // But if there's a customised message, add that too.
-               if ( $row->am_customised ) {
-                       $s .= Xml::openElement( 'tr', $this->getRowAttrs( $row, true ) );
-                       $formatted = strval( $this->formatValue( 'am_actual', $row->am_actual ) );
-
-                       if ( $formatted === '' ) {
-                               $formatted = '&#160;';
-                       }
-
-                       $s .= Xml::tags( 'td', $this->getCellAttrs( 'am_actual', $row->am_actual ), $formatted )
-                               . "</tr>\n";
-               }
-
-               return $s;
-       }
-
-       function getRowAttrs( $row, $isSecond = false ) {
-               $arr = [];
-
-               if ( $row->am_customised ) {
-                       $arr['class'] = 'allmessages-customised';
-               }
-
-               if ( !$isSecond ) {
-                       $arr['id'] = Sanitizer::escapeId( 'msg_' . $this->getLanguage()->lcfirst( $row->am_title ) );
-               }
-
-               return $arr;
-       }
-
-       function getCellAttrs( $field, $value ) {
-               if ( $this->mCurrentRow->am_customised && $field === 'am_title' ) {
-                       return [ 'rowspan' => '2', 'class' => $field ];
-               } elseif ( $field === 'am_title' ) {
-                       return [ 'class' => $field ];
-               } else {
-                       return [
-                               'lang' => $this->lang->getHtmlCode(),
-                               'dir' => $this->lang->getDir(),
-                               'class' => $field
-                       ];
-               }
-       }
-
-       // This is not actually used, as getStartBody is overridden above
-       function getFieldNames() {
-               return [
-                       'am_title' => $this->msg( 'allmessagesname' )->text(),
-                       'am_default' => $this->msg( 'allmessagesdefault' )->text()
-               ];
-       }
-
-       function getTitle() {
-               return SpecialPage::getTitleFor( 'Allmessages', false );
-       }
-
-       function isFieldSortable( $x ) {
-               return false;
-       }
-
-       function getDefaultSort() {
-               return '';
-       }
-
-       function getQueryInfo() {
-               return '';
-       }
-}
index e589ecb..dbbee71 100644 (file)
@@ -222,244 +222,3 @@ class SpecialBlockList extends SpecialPage {
                return 'users';
        }
 }
-
-class BlockListPager extends TablePager {
-       protected $conds;
-       protected $page;
-
-       /**
-        * @param SpecialPage $page
-        * @param array $conds
-        */
-       function __construct( $page, $conds ) {
-               $this->page = $page;
-               $this->conds = $conds;
-               $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
-               parent::__construct( $page->getContext() );
-       }
-
-       function getFieldNames() {
-               static $headers = null;
-
-               if ( $headers === null ) {
-                       $headers = [
-                               'ipb_timestamp' => 'blocklist-timestamp',
-                               'ipb_target' => 'blocklist-target',
-                               'ipb_expiry' => 'blocklist-expiry',
-                               'ipb_by' => 'blocklist-by',
-                               'ipb_params' => 'blocklist-params',
-                               'ipb_reason' => 'blocklist-reason',
-                       ];
-                       foreach ( $headers as $key => $val ) {
-                               $headers[$key] = $this->msg( $val )->text();
-                       }
-               }
-
-               return $headers;
-       }
-
-       function formatValue( $name, $value ) {
-               static $msg = null;
-               if ( $msg === null ) {
-                       $keys = [
-                               'anononlyblock',
-                               'createaccountblock',
-                               'noautoblockblock',
-                               'emailblock',
-                               'blocklist-nousertalk',
-                               'unblocklink',
-                               'change-blocklink',
-                       ];
-
-                       foreach ( $keys as $key ) {
-                               $msg[$key] = $this->msg( $key )->escaped();
-                       }
-               }
-
-               /** @var $row object */
-               $row = $this->mCurrentRow;
-
-               $language = $this->getLanguage();
-
-               $formatted = '';
-
-               switch ( $name ) {
-                       case 'ipb_timestamp':
-                               $formatted = htmlspecialchars( $language->userTimeAndDate( $value, $this->getUser() ) );
-                               break;
-
-                       case 'ipb_target':
-                               if ( $row->ipb_auto ) {
-                                       $formatted = $this->msg( 'autoblockid', $row->ipb_id )->parse();
-                               } else {
-                                       list( $target, $type ) = Block::parseTarget( $row->ipb_address );
-                                       switch ( $type ) {
-                                               case Block::TYPE_USER:
-                                               case Block::TYPE_IP:
-                                                       $formatted = Linker::userLink( $target->getId(), $target );
-                                                       $formatted .= Linker::userToolLinks(
-                                                               $target->getId(),
-                                                               $target,
-                                                               false,
-                                                               Linker::TOOL_LINKS_NOBLOCK
-                                                       );
-                                                       break;
-                                               case Block::TYPE_RANGE:
-                                                       $formatted = htmlspecialchars( $target );
-                                       }
-                               }
-                               break;
-
-                       case 'ipb_expiry':
-                               $formatted = htmlspecialchars( $language->formatExpiry(
-                                       $value,
-                                       /* User preference timezone */true
-                               ) );
-                               if ( $this->getUser()->isAllowed( 'block' ) ) {
-                                       if ( $row->ipb_auto ) {
-                                               $links[] = Linker::linkKnown(
-                                                       SpecialPage::getTitleFor( 'Unblock' ),
-                                                       $msg['unblocklink'],
-                                                       [],
-                                                       [ 'wpTarget' => "#{$row->ipb_id}" ]
-                                               );
-                                       } else {
-                                               $links[] = Linker::linkKnown(
-                                                       SpecialPage::getTitleFor( 'Unblock', $row->ipb_address ),
-                                                       $msg['unblocklink']
-                                               );
-                                               $links[] = Linker::linkKnown(
-                                                       SpecialPage::getTitleFor( 'Block', $row->ipb_address ),
-                                                       $msg['change-blocklink']
-                                               );
-                                       }
-                                       $formatted .= ' ' . Html::rawElement(
-                                               'span',
-                                               [ 'class' => 'mw-blocklist-actions' ],
-                                               $this->msg( 'parentheses' )->rawParams(
-                                                       $language->pipeList( $links ) )->escaped()
-                                       );
-                               }
-                               break;
-
-                       case 'ipb_by':
-                               if ( isset( $row->by_user_name ) ) {
-                                       $formatted = Linker::userLink( $value, $row->by_user_name );
-                                       $formatted .= Linker::userToolLinks( $value, $row->by_user_name );
-                               } else {
-                                       $formatted = htmlspecialchars( $row->ipb_by_text ); // foreign user?
-                               }
-                               break;
-
-                       case 'ipb_reason':
-                               $formatted = Linker::formatComment( $value );
-                               break;
-
-                       case 'ipb_params':
-                               $properties = [];
-                               if ( $row->ipb_anon_only ) {
-                                       $properties[] = $msg['anononlyblock'];
-                               }
-                               if ( $row->ipb_create_account ) {
-                                       $properties[] = $msg['createaccountblock'];
-                               }
-                               if ( $row->ipb_user && !$row->ipb_enable_autoblock ) {
-                                       $properties[] = $msg['noautoblockblock'];
-                               }
-
-                               if ( $row->ipb_block_email ) {
-                                       $properties[] = $msg['emailblock'];
-                               }
-
-                               if ( !$row->ipb_allow_usertalk ) {
-                                       $properties[] = $msg['blocklist-nousertalk'];
-                               }
-
-                               $formatted = $language->commaList( $properties );
-                               break;
-
-                       default:
-                               $formatted = "Unable to format $name";
-                               break;
-               }
-
-               return $formatted;
-       }
-
-       function getQueryInfo() {
-               $info = [
-                       'tables' => [ 'ipblocks', 'user' ],
-                       'fields' => [
-                               'ipb_id',
-                               'ipb_address',
-                               'ipb_user',
-                               'ipb_by',
-                               'ipb_by_text',
-                               'by_user_name' => 'user_name',
-                               'ipb_reason',
-                               'ipb_timestamp',
-                               'ipb_auto',
-                               'ipb_anon_only',
-                               'ipb_create_account',
-                               'ipb_enable_autoblock',
-                               'ipb_expiry',
-                               'ipb_range_start',
-                               'ipb_range_end',
-                               'ipb_deleted',
-                               'ipb_block_email',
-                               'ipb_allow_usertalk',
-                       ],
-                       'conds' => $this->conds,
-                       'join_conds' => [ 'user' => [ 'LEFT JOIN', 'user_id = ipb_by' ] ]
-               ];
-
-               # Filter out any expired blocks
-               $db = $this->getDatabase();
-               $info['conds'][] = 'ipb_expiry > ' . $db->addQuotes( $db->timestamp() );
-
-               # Is the user allowed to see hidden blocks?
-               if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
-                       $info['conds']['ipb_deleted'] = 0;
-               }
-
-               return $info;
-       }
-
-       public function getTableClass() {
-               return parent::getTableClass() . ' mw-blocklist';
-       }
-
-       function getIndexField() {
-               return 'ipb_timestamp';
-       }
-
-       function getDefaultSort() {
-               return 'ipb_timestamp';
-       }
-
-       function isFieldSortable( $name ) {
-               return false;
-       }
-
-       /**
-        * Do a LinkBatch query to minimise database load when generating all these links
-        * @param ResultWrapper $result
-        */
-       function preprocessResults( $result ) {
-               # Do a link batch query
-               $lb = new LinkBatch;
-               $lb->setCaller( __METHOD__ );
-
-               foreach ( $result as $row ) {
-                       $lb->add( NS_USER, $row->ipb_address );
-                       $lb->add( NS_USER_TALK, $row->ipb_address );
-
-                       if ( isset( $row->by_user_name ) ) {
-                               $lb->add( NS_USER, $row->by_user_name );
-                               $lb->add( NS_USER_TALK, $row->by_user_name );
-                       }
-               }
-
-               $lb->execute();
-       }
-}
index 5314f63..d7d338c 100644 (file)
@@ -92,109 +92,3 @@ class SpecialCategories extends SpecialPage {
                return 'pages';
        }
 }
-
-/**
- * TODO: Allow sorting by count.  We need to have a unique index to do this
- * properly.
- *
- * @ingroup SpecialPage Pager
- */
-class CategoryPager extends AlphabeticPager {
-
-       /**
-        * @var PageLinkRenderer
-        */
-       protected $linkRenderer;
-
-       /**
-        * @param IContextSource $context
-        * @param string $from
-        * @param PageLinkRenderer $linkRenderer
-        */
-       public function __construct( IContextSource $context, $from, PageLinkRenderer $linkRenderer
-       ) {
-               parent::__construct( $context );
-               $from = str_replace( ' ', '_', $from );
-               if ( $from !== '' ) {
-                       $from = Title::capitalize( $from, NS_CATEGORY );
-                       $this->setOffset( $from );
-                       $this->setIncludeOffset( true );
-               }
-
-               $this->linkRenderer = $linkRenderer;
-       }
-
-       function getQueryInfo() {
-               return [
-                       'tables' => [ 'category' ],
-                       'fields' => [ 'cat_title', 'cat_pages' ],
-                       'conds' => [ 'cat_pages > 0' ],
-                       'options' => [ 'USE INDEX' => 'cat_title' ],
-               ];
-       }
-
-       function getIndexField() {
-#              return array( 'abc' => 'cat_title', 'count' => 'cat_pages' );
-               return 'cat_title';
-       }
-
-       function getDefaultQuery() {
-               parent::getDefaultQuery();
-               unset( $this->mDefaultQuery['from'] );
-
-               return $this->mDefaultQuery;
-       }
-
-#      protected function getOrderTypeMessages() {
-#              return array( 'abc' => 'special-categories-sort-abc',
-#                      'count' => 'special-categories-sort-count' );
-#      }
-
-       protected function getDefaultDirections() {
-#              return array( 'abc' => false, 'count' => true );
-               return false;
-       }
-
-       /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
-       public function getBody() {
-               $batch = new LinkBatch;
-
-               $this->mResult->rewind();
-
-               foreach ( $this->mResult as $row ) {
-                       $batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cat_title ) );
-               }
-               $batch->execute();
-               $this->mResult->rewind();
-
-               return parent::getBody();
-       }
-
-       function formatRow( $result ) {
-               $title = new TitleValue( NS_CATEGORY, $result->cat_title );
-               $text = $title->getText();
-               $link = $this->linkRenderer->renderHtmlLink( $title, $text );
-
-               $count = $this->msg( 'nmembers' )->numParams( $result->cat_pages )->escaped();
-               return Html::rawElement( 'li', null, $this->getLanguage()->specialList( $link, $count ) ) . "\n";
-       }
-
-       public function getStartForm( $from ) {
-               return Xml::tags(
-                       'form',
-                       [ 'method' => 'get', 'action' => wfScript() ],
-                       Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
-                               Xml::fieldset(
-                                       $this->msg( 'categories' )->text(),
-                                       Xml::inputLabel(
-                                               $this->msg( 'categoriesfrom' )->text(),
-                                               'from', 'from', 20, $from, [ 'class' => 'mw-ui-input-inline' ] ) .
-                                               ' ' .
-                                               Html::submitButton(
-                                                       $this->msg( 'categories-submit' )->text(),
-                                                       [], [ 'mw-ui-progressive' ]
-                                               )
-                               )
-               );
-       }
-}
index 7b8aa4c..431b556 100644 (file)
@@ -673,508 +673,3 @@ class SpecialContributions extends IncludableSpecialPage {
                return 'users';
        }
 }
-
-/**
- * Pager for Special:Contributions
- * @ingroup SpecialPage Pager
- */
-class ContribsPager extends ReverseChronologicalPager {
-       public $mDefaultDirection = IndexPager::DIR_DESCENDING;
-       public $messages;
-       public $target;
-       public $namespace = '';
-       public $mDb;
-       public $preventClickjacking = false;
-
-       /** @var IDatabase */
-       public $mDbSecondary;
-
-       /**
-        * @var array
-        */
-       protected $mParentLens;
-
-       function __construct( IContextSource $context, array $options ) {
-               parent::__construct( $context );
-
-               $msgs = [
-                       'diff',
-                       'hist',
-                       'pipe-separator',
-                       'uctop'
-               ];
-
-               foreach ( $msgs as $msg ) {
-                       $this->messages[$msg] = $this->msg( $msg )->escaped();
-               }
-
-               $this->target = isset( $options['target'] ) ? $options['target'] : '';
-               $this->contribs = isset( $options['contribs'] ) ? $options['contribs'] : 'users';
-               $this->namespace = isset( $options['namespace'] ) ? $options['namespace'] : '';
-               $this->tagFilter = isset( $options['tagfilter'] ) ? $options['tagfilter'] : false;
-               $this->nsInvert = isset( $options['nsInvert'] ) ? $options['nsInvert'] : false;
-               $this->associated = isset( $options['associated'] ) ? $options['associated'] : false;
-
-               $this->deletedOnly = !empty( $options['deletedOnly'] );
-               $this->topOnly = !empty( $options['topOnly'] );
-               $this->newOnly = !empty( $options['newOnly'] );
-
-               $year = isset( $options['year'] ) ? $options['year'] : false;
-               $month = isset( $options['month'] ) ? $options['month'] : false;
-               $this->getDateCond( $year, $month );
-
-               // Most of this code will use the 'contributions' group DB, which can map to slaves
-               // with extra user based indexes or partioning by user. The additional metadata
-               // queries should use a regular slave since the lookup pattern is not all by user.
-               $this->mDbSecondary = wfGetDB( DB_SLAVE ); // any random slave
-               $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
-       }
-
-       function getDefaultQuery() {
-               $query = parent::getDefaultQuery();
-               $query['target'] = $this->target;
-
-               return $query;
-       }
-
-       /**
-        * This method basically executes the exact same code as the parent class, though with
-        * a hook added, to allow extensions to add additional queries.
-        *
-        * @param string $offset Index offset, inclusive
-        * @param int $limit Exact query limit
-        * @param bool $descending Query direction, false for ascending, true for descending
-        * @return ResultWrapper
-        */
-       function reallyDoQuery( $offset, $limit, $descending ) {
-               list( $tables, $fields, $conds, $fname, $options, $join_conds ) = $this->buildQueryInfo(
-                       $offset,
-                       $limit,
-                       $descending
-               );
-
-               /*
-                * This hook will allow extensions to add in additional queries, so they can get their data
-                * in My Contributions as well. Extensions should append their results to the $data array.
-                *
-                * Extension queries have to implement the navbar requirement as well. They should
-                * - have a column aliased as $pager->getIndexField()
-                * - have LIMIT set
-                * - have a WHERE-clause that compares the $pager->getIndexField()-equivalent column to the offset
-                * - have the ORDER BY specified based upon the details provided by the navbar
-                *
-                * See includes/Pager.php buildQueryInfo() method on how to build LIMIT, WHERE & ORDER BY
-                *
-                * &$data: an array of results of all contribs queries
-                * $pager: the ContribsPager object hooked into
-                * $offset: see phpdoc above
-                * $limit: see phpdoc above
-                * $descending: see phpdoc above
-                */
-               $data = [ $this->mDb->select(
-                       $tables, $fields, $conds, $fname, $options, $join_conds
-               ) ];
-               Hooks::run(
-                       'ContribsPager::reallyDoQuery',
-                       [ &$data, $this, $offset, $limit, $descending ]
-               );
-
-               $result = [];
-
-               // loop all results and collect them in an array
-               foreach ( $data as $query ) {
-                       foreach ( $query as $i => $row ) {
-                               // use index column as key, allowing us to easily sort in PHP
-                               $result[$row->{$this->getIndexField()} . "-$i"] = $row;
-                       }
-               }
-
-               // sort results
-               if ( $descending ) {
-                       ksort( $result );
-               } else {
-                       krsort( $result );
-               }
-
-               // enforce limit
-               $result = array_slice( $result, 0, $limit );
-
-               // get rid of array keys
-               $result = array_values( $result );
-
-               return new FakeResultWrapper( $result );
-       }
-
-       function getQueryInfo() {
-               list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
-
-               $user = $this->getUser();
-               $conds = array_merge( $userCond, $this->getNamespaceCond() );
-
-               // Paranoia: avoid brute force searches (bug 17342)
-               if ( !$user->isAllowed( 'deletedhistory' ) ) {
-                       $conds[] = $this->mDb->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0';
-               } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
-                       $conds[] = $this->mDb->bitAnd( 'rev_deleted', Revision::SUPPRESSED_USER ) .
-                               ' != ' . Revision::SUPPRESSED_USER;
-               }
-
-               # Don't include orphaned revisions
-               $join_cond['page'] = Revision::pageJoinCond();
-               # Get the current user name for accounts
-               $join_cond['user'] = Revision::userJoinCond();
-
-               $options = [];
-               if ( $index ) {
-                       $options['USE INDEX'] = [ 'revision' => $index ];
-               }
-
-               $queryInfo = [
-                       'tables' => $tables,
-                       'fields' => array_merge(
-                               Revision::selectFields(),
-                               Revision::selectUserFields(),
-                               [ 'page_namespace', 'page_title', 'page_is_new',
-                                       'page_latest', 'page_is_redirect', 'page_len' ]
-                       ),
-                       'conds' => $conds,
-                       'options' => $options,
-                       'join_conds' => $join_cond
-               ];
-
-               ChangeTags::modifyDisplayQuery(
-                       $queryInfo['tables'],
-                       $queryInfo['fields'],
-                       $queryInfo['conds'],
-                       $queryInfo['join_conds'],
-                       $queryInfo['options'],
-                       $this->tagFilter
-               );
-
-               Hooks::run( 'ContribsPager::getQueryInfo', [ &$this, &$queryInfo ] );
-
-               return $queryInfo;
-       }
-
-       function getUserCond() {
-               $condition = [];
-               $join_conds = [];
-               $tables = [ 'revision', 'page', 'user' ];
-               $index = false;
-               if ( $this->contribs == 'newbie' ) {
-                       $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
-                       $condition[] = 'rev_user >' . (int)( $max - $max / 100 );
-                       # ignore local groups with the bot right
-                       # @todo FIXME: Global groups may have 'bot' rights
-                       $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
-                       if ( count( $groupsWithBotPermission ) ) {
-                               $tables[] = 'user_groups';
-                               $condition[] = 'ug_group IS NULL';
-                               $join_conds['user_groups'] = [
-                                       'LEFT JOIN', [
-                                               'ug_user = rev_user',
-                                               'ug_group' => $groupsWithBotPermission
-                                       ]
-                               ];
-                       }
-               } else {
-                       $uid = User::idFromName( $this->target );
-                       if ( $uid ) {
-                               $condition['rev_user'] = $uid;
-                               $index = 'user_timestamp';
-                       } else {
-                               $condition['rev_user_text'] = $this->target;
-                               $index = 'usertext_timestamp';
-                       }
-               }
-
-               if ( $this->deletedOnly ) {
-                       $condition[] = 'rev_deleted != 0';
-               }
-
-               if ( $this->topOnly ) {
-                       $condition[] = 'rev_id = page_latest';
-               }
-
-               if ( $this->newOnly ) {
-                       $condition[] = 'rev_parent_id = 0';
-               }
-
-               return [ $tables, $index, $condition, $join_conds ];
-       }
-
-       function getNamespaceCond() {
-               if ( $this->namespace !== '' ) {
-                       $selectedNS = $this->mDb->addQuotes( $this->namespace );
-                       $eq_op = $this->nsInvert ? '!=' : '=';
-                       $bool_op = $this->nsInvert ? 'AND' : 'OR';
-
-                       if ( !$this->associated ) {
-                               return [ "page_namespace $eq_op $selectedNS" ];
-                       }
-
-                       $associatedNS = $this->mDb->addQuotes(
-                               MWNamespace::getAssociated( $this->namespace )
-                       );
-
-                       return [
-                               "page_namespace $eq_op $selectedNS " .
-                                       $bool_op .
-                                       " page_namespace $eq_op $associatedNS"
-                       ];
-               }
-
-               return [];
-       }
-
-       function getIndexField() {
-               return 'rev_timestamp';
-       }
-
-       function doBatchLookups() {
-               # Do a link batch query
-               $this->mResult->seek( 0 );
-               $parentRevIds = [];
-               $this->mParentLens = [];
-               $batch = new LinkBatch();
-               # Give some pointers to make (last) links
-               foreach ( $this->mResult as $row ) {
-                       if ( isset( $row->rev_parent_id ) && $row->rev_parent_id ) {
-                               $parentRevIds[] = $row->rev_parent_id;
-                       }
-                       if ( isset( $row->rev_id ) ) {
-                               $this->mParentLens[$row->rev_id] = $row->rev_len;
-                               if ( $this->contribs === 'newbie' ) { // multiple users
-                                       $batch->add( NS_USER, $row->user_name );
-                                       $batch->add( NS_USER_TALK, $row->user_name );
-                               }
-                               $batch->add( $row->page_namespace, $row->page_title );
-                       }
-               }
-               # Fetch rev_len for revisions not already scanned above
-               $this->mParentLens += Revision::getParentLengths(
-                       $this->mDbSecondary,
-                       array_diff( $parentRevIds, array_keys( $this->mParentLens ) )
-               );
-               $batch->execute();
-               $this->mResult->seek( 0 );
-       }
-
-       /**
-        * @return string
-        */
-       function getStartBody() {
-               return "<ul class=\"mw-contributions-list\">\n";
-       }
-
-       /**
-        * @return string
-        */
-       function getEndBody() {
-               return "</ul>\n";
-       }
-
-       /**
-        * Generates each row in the contributions list.
-        *
-        * Contributions which are marked "top" are currently on top of the history.
-        * For these contributions, a [rollback] link is shown for users with roll-
-        * back privileges. The rollback link restores the most recent version that
-        * was not written by the target user.
-        *
-        * @todo This would probably look a lot nicer in a table.
-        * @param object $row
-        * @return string
-        */
-       function formatRow( $row ) {
-
-               $ret = '';
-               $classes = [];
-
-               /*
-                * There may be more than just revision rows. To make sure that we'll only be processing
-                * revisions here, let's _try_ to build a revision out of our row (without displaying
-                * notices though) and then trying to grab data from the built object. If we succeed,
-                * we're definitely dealing with revision data and we may proceed, if not, we'll leave it
-                * to extensions to subscribe to the hook to parse the row.
-                */
-               MediaWiki\suppressWarnings();
-               try {
-                       $rev = new Revision( $row );
-                       $validRevision = (bool)$rev->getId();
-               } catch ( Exception $e ) {
-                       $validRevision = false;
-               }
-               MediaWiki\restoreWarnings();
-
-               if ( $validRevision ) {
-                       $classes = [];
-
-                       $page = Title::newFromRow( $row );
-                       $link = Linker::link(
-                               $page,
-                               htmlspecialchars( $page->getPrefixedText() ),
-                               [ 'class' => 'mw-contributions-title' ],
-                               $page->isRedirect() ? [ 'redirect' => 'no' ] : []
-                       );
-                       # Mark current revisions
-                       $topmarktext = '';
-                       $user = $this->getUser();
-                       if ( $row->rev_id == $row->page_latest ) {
-                               $topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
-                               # Add rollback link
-                               if ( !$row->page_is_new && $page->quickUserCan( 'rollback', $user )
-                                       && $page->quickUserCan( 'edit', $user )
-                               ) {
-                                       $this->preventClickjacking();
-                                       $topmarktext .= ' ' . Linker::generateRollback( $rev, $this->getContext() );
-                               }
-                       }
-                       # Is there a visible previous revision?
-                       if ( $rev->userCan( Revision::DELETED_TEXT, $user ) && $rev->getParentId() !== 0 ) {
-                               $difftext = Linker::linkKnown(
-                                       $page,
-                                       $this->messages['diff'],
-                                       [],
-                                       [
-                                               'diff' => 'prev',
-                                               'oldid' => $row->rev_id
-                                       ]
-                               );
-                       } else {
-                               $difftext = $this->messages['diff'];
-                       }
-                       $histlink = Linker::linkKnown(
-                               $page,
-                               $this->messages['hist'],
-                               [],
-                               [ 'action' => 'history' ]
-                       );
-
-                       if ( $row->rev_parent_id === null ) {
-                               // For some reason rev_parent_id isn't populated for this row.
-                               // Its rumoured this is true on wikipedia for some revisions (bug 34922).
-                               // Next best thing is to have the total number of bytes.
-                               $chardiff = ' <span class="mw-changeslist-separator">. .</span> ';
-                               $chardiff .= Linker::formatRevisionSize( $row->rev_len );
-                               $chardiff .= ' <span class="mw-changeslist-separator">. .</span> ';
-                       } else {
-                               $parentLen = 0;
-                               if ( isset( $this->mParentLens[$row->rev_parent_id] ) ) {
-                                       $parentLen = $this->mParentLens[$row->rev_parent_id];
-                               }
-
-                               $chardiff = ' <span class="mw-changeslist-separator">. .</span> ';
-                               $chardiff .= ChangesList::showCharacterDifference(
-                                       $parentLen,
-                                       $row->rev_len,
-                                       $this->getContext()
-                               );
-                               $chardiff .= ' <span class="mw-changeslist-separator">. .</span> ';
-                       }
-
-                       $lang = $this->getLanguage();
-                       $comment = $lang->getDirMark() . Linker::revComment( $rev, false, true );
-                       $date = $lang->userTimeAndDate( $row->rev_timestamp, $user );
-                       if ( $rev->userCan( Revision::DELETED_TEXT, $user ) ) {
-                               $d = Linker::linkKnown(
-                                       $page,
-                                       htmlspecialchars( $date ),
-                                       [ 'class' => 'mw-changeslist-date' ],
-                                       [ 'oldid' => intval( $row->rev_id ) ]
-                               );
-                       } else {
-                               $d = htmlspecialchars( $date );
-                       }
-                       if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
-                               $d = '<span class="history-deleted">' . $d . '</span>';
-                       }
-
-                       # Show user names for /newbies as there may be different users.
-                       # Note that we already excluded rows with hidden user names.
-                       if ( $this->contribs == 'newbie' ) {
-                               $userlink = ' . . ' . $lang->getDirMark()
-                                       . Linker::userLink( $rev->getUser(), $rev->getUserText() );
-                               $userlink .= ' ' . $this->msg( 'parentheses' )->rawParams(
-                                       Linker::userTalkLink( $rev->getUser(), $rev->getUserText() ) )->escaped() . ' ';
-                       } else {
-                               $userlink = '';
-                       }
-
-                       if ( $rev->getParentId() === 0 ) {
-                               $nflag = ChangesList::flag( 'newpage' );
-                       } else {
-                               $nflag = '';
-                       }
-
-                       if ( $rev->isMinor() ) {
-                               $mflag = ChangesList::flag( 'minor' );
-                       } else {
-                               $mflag = '';
-                       }
-
-                       $del = Linker::getRevDeleteLink( $user, $rev, $page );
-                       if ( $del !== '' ) {
-                               $del .= ' ';
-                       }
-
-                       $diffHistLinks = $this->msg( 'parentheses' )
-                               ->rawParams( $difftext . $this->messages['pipe-separator'] . $histlink )
-                               ->escaped();
-                       $ret = "{$del}{$d} {$diffHistLinks}{$chardiff}{$nflag}{$mflag} ";
-                       $ret .= "{$link}{$userlink} {$comment} {$topmarktext}";
-
-                       # Denote if username is redacted for this edit
-                       if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
-                               $ret .= " <strong>" .
-                                       $this->msg( 'rev-deleted-user-contribs' )->escaped() .
-                                       "</strong>";
-                       }
-
-                       # Tags, if any.
-                       list( $tagSummary, $newClasses ) = ChangeTags::formatSummaryRow(
-                               $row->ts_tags,
-                               'contributions',
-                               $this->getContext()
-                       );
-                       $classes = array_merge( $classes, $newClasses );
-                       $ret .= " $tagSummary";
-               }
-
-               // Let extensions add data
-               Hooks::run( 'ContributionsLineEnding', [ $this, &$ret, $row, &$classes ] );
-
-               if ( $classes === [] && $ret === '' ) {
-                       wfDebug( "Dropping Special:Contribution row that could not be formatted\n" );
-                       $ret = "<!-- Could not format Special:Contribution row. -->\n";
-               } else {
-                       $ret = Html::rawElement( 'li', [ 'class' => $classes ], $ret ) . "\n";
-               }
-
-               return $ret;
-       }
-
-       /**
-        * Overwrite Pager function and return a helpful comment
-        * @return string
-        */
-       function getSqlComment() {
-               if ( $this->namespace || $this->deletedOnly ) {
-                       // potentially slow, see CR r58153
-                       return 'contributions page filtered for namespace or RevisionDeleted edits';
-               } else {
-                       return 'contributions page unfiltered';
-               }
-       }
-
-       protected function preventClickjacking() {
-               $this->preventClickjacking = true;
-       }
-
-       /**
-        * @return bool
-        */
-       public function getPreventClickjacking() {
-               return $this->preventClickjacking;
-       }
-}
index 6256bbf..190bf9f 100644 (file)
  * Implements Special:DeletedContributions to display archived revisions
  * @ingroup SpecialPage
  */
-class DeletedContribsPager extends IndexPager {
-       public $mDefaultDirection = IndexPager::DIR_DESCENDING;
-       public $messages;
-       public $target;
-       public $namespace = '';
-       public $mDb;
-
-       /**
-        * @var string Navigation bar with paging links.
-        */
-       protected $mNavigationBar;
-
-       function __construct( IContextSource $context, $target, $namespace = false ) {
-               parent::__construct( $context );
-               $msgs = [ 'deletionlog', 'undeleteviewlink', 'diff' ];
-               foreach ( $msgs as $msg ) {
-                       $this->messages[$msg] = $this->msg( $msg )->escaped();
-               }
-               $this->target = $target;
-               $this->namespace = $namespace;
-               $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
-       }
-
-       function getDefaultQuery() {
-               $query = parent::getDefaultQuery();
-               $query['target'] = $this->target;
-
-               return $query;
-       }
-
-       function getQueryInfo() {
-               list( $index, $userCond ) = $this->getUserCond();
-               $conds = array_merge( $userCond, $this->getNamespaceCond() );
-               $user = $this->getUser();
-               // Paranoia: avoid brute force searches (bug 17792)
-               if ( !$user->isAllowed( 'deletedhistory' ) ) {
-                       $conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::DELETED_USER ) . ' = 0';
-               } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
-                       $conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::SUPPRESSED_USER ) .
-                               ' != ' . Revision::SUPPRESSED_USER;
-               }
-
-               return [
-                       'tables' => [ 'archive' ],
-                       'fields' => [
-                               'ar_rev_id', 'ar_namespace', 'ar_title', 'ar_timestamp', 'ar_comment',
-                               'ar_minor_edit', 'ar_user', 'ar_user_text', 'ar_deleted'
-                       ],
-                       'conds' => $conds,
-                       'options' => [ 'USE INDEX' => $index ]
-               ];
-       }
-
-       /**
-        * This method basically executes the exact same code as the parent class, though with
-        * a hook added, to allow extensions to add additional queries.
-        *
-        * @param string $offset Index offset, inclusive
-        * @param int $limit Exact query limit
-        * @param bool $descending Query direction, false for ascending, true for descending
-        * @return ResultWrapper
-        */
-       function reallyDoQuery( $offset, $limit, $descending ) {
-               $data = [ parent::reallyDoQuery( $offset, $limit, $descending ) ];
-
-               // This hook will allow extensions to add in additional queries, nearly
-               // identical to ContribsPager::reallyDoQuery.
-               Hooks::run(
-                       'DeletedContribsPager::reallyDoQuery',
-                       [ &$data, $this, $offset, $limit, $descending ]
-               );
-
-               $result = [];
-
-               // loop all results and collect them in an array
-               foreach ( $data as $query ) {
-                       foreach ( $query as $i => $row ) {
-                               // use index column as key, allowing us to easily sort in PHP
-                               $result[$row->{$this->getIndexField()} . "-$i"] = $row;
-                       }
-               }
-
-               // sort results
-               if ( $descending ) {
-                       ksort( $result );
-               } else {
-                       krsort( $result );
-               }
-
-               // enforce limit
-               $result = array_slice( $result, 0, $limit );
-
-               // get rid of array keys
-               $result = array_values( $result );
-
-               return new FakeResultWrapper( $result );
-       }
-
-       function getUserCond() {
-               $condition = [];
-
-               $condition['ar_user_text'] = $this->target;
-               $index = 'usertext_timestamp';
-
-               return [ $index, $condition ];
-       }
-
-       function getIndexField() {
-               return 'ar_timestamp';
-       }
-
-       function getStartBody() {
-               return "<ul>\n";
-       }
-
-       function getEndBody() {
-               return "</ul>\n";
-       }
-
-       function getNavigationBar() {
-               if ( isset( $this->mNavigationBar ) ) {
-                       return $this->mNavigationBar;
-               }
-
-               $linkTexts = [
-                       'prev' => $this->msg( 'pager-newer-n' )->numParams( $this->mLimit )->escaped(),
-                       'next' => $this->msg( 'pager-older-n' )->numParams( $this->mLimit )->escaped(),
-                       'first' => $this->msg( 'histlast' )->escaped(),
-                       'last' => $this->msg( 'histfirst' )->escaped()
-               ];
-
-               $pagingLinks = $this->getPagingLinks( $linkTexts );
-               $limitLinks = $this->getLimitLinks();
-               $lang = $this->getLanguage();
-               $limits = $lang->pipeList( $limitLinks );
-
-               $firstLast = $lang->pipeList( [ $pagingLinks['first'], $pagingLinks['last'] ] );
-               $firstLast = $this->msg( 'parentheses' )->rawParams( $firstLast )->escaped();
-               $prevNext = $this->msg( 'viewprevnext' )
-                       ->rawParams(
-                               $pagingLinks['prev'],
-                               $pagingLinks['next'],
-                               $limits
-                       )->escaped();
-               $separator = $this->msg( 'word-separator' )->escaped();
-               $this->mNavigationBar = $firstLast . $separator . $prevNext;
-
-               return $this->mNavigationBar;
-       }
-
-       function getNamespaceCond() {
-               if ( $this->namespace !== '' ) {
-                       return [ 'ar_namespace' => (int)$this->namespace ];
-               } else {
-                       return [];
-               }
-       }
-
-       /**
-        * Generates each row in the contributions list.
-        *
-        * @todo This would probably look a lot nicer in a table.
-        * @param stdClass $row
-        * @return string
-        */
-       function formatRow( $row ) {
-               $ret = '';
-               $classes = [];
-
-               /*
-                * There may be more than just revision rows. To make sure that we'll only be processing
-                * revisions here, let's _try_ to build a revision out of our row (without displaying
-                * notices though) and then trying to grab data from the built object. If we succeed,
-                * we're definitely dealing with revision data and we may proceed, if not, we'll leave it
-                * to extensions to subscribe to the hook to parse the row.
-                */
-               MediaWiki\suppressWarnings();
-               try {
-                       $rev = Revision::newFromArchiveRow( $row );
-                       $validRevision = (bool)$rev->getId();
-               } catch ( Exception $e ) {
-                       $validRevision = false;
-               }
-               MediaWiki\restoreWarnings();
-
-               if ( $validRevision ) {
-                       $ret = $this->formatRevisionRow( $row );
-               }
-
-               // Let extensions add data
-               Hooks::run( 'DeletedContributionsLineEnding', [ $this, &$ret, $row, &$classes ] );
-
-               if ( $classes === [] && $ret === '' ) {
-                       wfDebug( "Dropping Special:DeletedContribution row that could not be formatted\n" );
-                       $ret = "<!-- Could not format Special:DeletedContribution row. -->\n";
-               } else {
-                       $ret = Html::rawElement( 'li', [ 'class' => $classes ], $ret ) . "\n";
-               }
-
-               return $ret;
-       }
-
-       /**
-        * Generates each row in the contributions list for archive entries.
-        *
-        * Contributions which are marked "top" are currently on top of the history.
-        * For these contributions, a [rollback] link is shown for users with sysop
-        * privileges. The rollback link restores the most recent version that was not
-        * written by the target user.
-        *
-        * @todo This would probably look a lot nicer in a table.
-        * @param stdClass $row
-        * @return string
-        */
-       function formatRevisionRow( $row ) {
-               $page = Title::makeTitle( $row->ar_namespace, $row->ar_title );
-
-               $rev = new Revision( [
-                       'title' => $page,
-                       'id' => $row->ar_rev_id,
-                       'comment' => $row->ar_comment,
-                       'user' => $row->ar_user,
-                       'user_text' => $row->ar_user_text,
-                       'timestamp' => $row->ar_timestamp,
-                       'minor_edit' => $row->ar_minor_edit,
-                       'deleted' => $row->ar_deleted,
-               ] );
-
-               $undelete = SpecialPage::getTitleFor( 'Undelete' );
-
-               $logs = SpecialPage::getTitleFor( 'Log' );
-               $dellog = Linker::linkKnown(
-                       $logs,
-                       $this->messages['deletionlog'],
-                       [],
-                       [
-                               'type' => 'delete',
-                               'page' => $page->getPrefixedText()
-                       ]
-               );
-
-               $reviewlink = Linker::linkKnown(
-                       SpecialPage::getTitleFor( 'Undelete', $page->getPrefixedDBkey() ),
-                       $this->messages['undeleteviewlink']
-               );
-
-               $user = $this->getUser();
-
-               if ( $user->isAllowed( 'deletedtext' ) ) {
-                       $last = Linker::linkKnown(
-                               $undelete,
-                               $this->messages['diff'],
-                               [],
-                               [
-                                       'target' => $page->getPrefixedText(),
-                                       'timestamp' => $rev->getTimestamp(),
-                                       'diff' => 'prev'
-                               ]
-                       );
-               } else {
-                       $last = $this->messages['diff'];
-               }
-
-               $comment = Linker::revComment( $rev );
-               $date = $this->getLanguage()->userTimeAndDate( $rev->getTimestamp(), $user );
-               $date = htmlspecialchars( $date );
-
-               if ( !$user->isAllowed( 'undelete' ) || !$rev->userCan( Revision::DELETED_TEXT, $user ) ) {
-                       $link = $date; // unusable link
-               } else {
-                       $link = Linker::linkKnown(
-                               $undelete,
-                               $date,
-                               [ 'class' => 'mw-changeslist-date' ],
-                               [
-                                       'target' => $page->getPrefixedText(),
-                                       'timestamp' => $rev->getTimestamp()
-                               ]
-                       );
-               }
-               // Style deleted items
-               if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
-                       $link = '<span class="history-deleted">' . $link . '</span>';
-               }
-
-               $pagelink = Linker::link(
-                       $page,
-                       null,
-                       [ 'class' => 'mw-changeslist-title' ]
-               );
-
-               if ( $rev->isMinor() ) {
-                       $mflag = ChangesList::flag( 'minor' );
-               } else {
-                       $mflag = '';
-               }
-
-               // Revision delete link
-               $del = Linker::getRevDeleteLink( $user, $rev, $page );
-               if ( $del ) {
-                       $del .= ' ';
-               }
-
-               $tools = Html::rawElement(
-                       'span',
-                       [ 'class' => 'mw-deletedcontribs-tools' ],
-                       $this->msg( 'parentheses' )->rawParams( $this->getLanguage()->pipeList(
-                               [ $last, $dellog, $reviewlink ] ) )->escaped()
-               );
-
-               $separator = '<span class="mw-changeslist-separator">. .</span>';
-               $ret = "{$del}{$link} {$tools} {$separator} {$mflag} {$pagelink} {$comment}";
-
-               # Denote if username is redacted for this edit
-               if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
-                       $ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
-               }
-
-               return $ret;
-       }
-
-       /**
-        * Get the Database object in use
-        *
-        * @return IDatabase
-        */
-       public function getDatabase() {
-               return $this->mDb;
-       }
-}
-
 class DeletedContributionsPage extends SpecialPage {
        function __construct() {
                parent::__construct( 'DeletedContributions', 'deletedhistory',
index 6c856e9..e6e1048 100644 (file)
@@ -81,584 +81,3 @@ class SpecialListFiles extends IncludableSpecialPage {
                return 'media';
        }
 }
-
-/**
- * @ingroup SpecialPage Pager
- */
-class ImageListPager extends TablePager {
-       protected $mFieldNames = null;
-
-       // Subclasses should override buildQueryConds instead of using $mQueryConds variable.
-       protected $mQueryConds = [];
-
-       protected $mUserName = null;
-
-       /**
-        * The relevant user
-        *
-        * @var User|null
-        */
-       protected $mUser = null;
-
-       protected $mSearch = '';
-
-       protected $mIncluding = false;
-
-       protected $mShowAll = false;
-
-       protected $mTableName = 'image';
-
-       function __construct( IContextSource $context, $userName = null, $search = '',
-               $including = false, $showAll = false
-       ) {
-               $this->setContext( $context );
-               $this->mIncluding = $including;
-               $this->mShowAll = $showAll;
-
-               if ( $userName !== null && $userName !== '' ) {
-                       $nt = Title::newFromText( $userName, NS_USER );
-                       if ( is_null( $nt ) ) {
-                               $this->outputUserDoesNotExist( $userName );
-                       } else {
-                               $this->mUserName = $nt->getText();
-                               $user = User::newFromName( $this->mUserName, false );
-                               if ( $user ) {
-                                       $this->mUser = $user;
-                               }
-                               if ( !$user || ( $user->isAnon() && !User::isIP( $user->getName() ) ) ) {
-                                       $this->outputUserDoesNotExist( $userName );
-                               }
-                       }
-               }
-
-               if ( $search !== '' && !$this->getConfig()->get( 'MiserMode' ) ) {
-                       $this->mSearch = $search;
-                       $nt = Title::newFromText( $this->mSearch );
-
-                       if ( $nt ) {
-                               $dbr = wfGetDB( DB_SLAVE );
-                               $this->mQueryConds[] = 'LOWER(img_name)' .
-                                       $dbr->buildLike( $dbr->anyString(),
-                                               strtolower( $nt->getDBkey() ), $dbr->anyString() );
-                       }
-               }
-
-               if ( !$including ) {
-                       if ( $this->getRequest()->getText( 'sort', 'img_date' ) == 'img_date' ) {
-                               $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
-                       } else {
-                               $this->mDefaultDirection = IndexPager::DIR_ASCENDING;
-                       }
-               } else {
-                       $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
-               }
-
-               parent::__construct( $context );
-       }
-
-       /**
-        * Get the user relevant to the ImageList
-        *
-        * @return User|null
-        */
-       function getRelevantUser() {
-               return $this->mUser;
-       }
-
-       /**
-        * Add a message to the output stating that the user doesn't exist
-        *
-        * @param string $userName Unescaped user name
-        */
-       protected function outputUserDoesNotExist( $userName ) {
-               $this->getOutput()->wrapWikiMsg(
-                       "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
-                       [
-                               'listfiles-userdoesnotexist',
-                               wfEscapeWikiText( $userName ),
-                       ]
-               );
-       }
-
-       /**
-        * Build the where clause of the query.
-        *
-        * Replaces the older mQueryConds member variable.
-        * @param string $table Either "image" or "oldimage"
-        * @return array The query conditions.
-        */
-       protected function buildQueryConds( $table ) {
-               $prefix = $table === 'image' ? 'img' : 'oi';
-               $conds = [];
-
-               if ( !is_null( $this->mUserName ) ) {
-                       $conds[$prefix . '_user_text'] = $this->mUserName;
-               }
-
-               if ( $this->mSearch !== '' ) {
-                       $nt = Title::newFromText( $this->mSearch );
-                       if ( $nt ) {
-                               $dbr = wfGetDB( DB_SLAVE );
-                               $conds[] = 'LOWER(' . $prefix . '_name)' .
-                                       $dbr->buildLike( $dbr->anyString(),
-                                               strtolower( $nt->getDBkey() ), $dbr->anyString() );
-                       }
-               }
-
-               if ( $table === 'oldimage' ) {
-                       // Don't want to deal with revdel.
-                       // Future fixme: Show partial information as appropriate.
-                       // Would have to be careful about filtering by username when username is deleted.
-                       $conds['oi_deleted'] = 0;
-               }
-
-               // Add mQueryConds in case anyone was subclassing and using the old variable.
-               return $conds + $this->mQueryConds;
-       }
-
-       /**
-        * @return array
-        */
-       function getFieldNames() {
-               if ( !$this->mFieldNames ) {
-                       $this->mFieldNames = [
-                               'img_timestamp' => $this->msg( 'listfiles_date' )->text(),
-                               'img_name' => $this->msg( 'listfiles_name' )->text(),
-                               'thumb' => $this->msg( 'listfiles_thumb' )->text(),
-                               'img_size' => $this->msg( 'listfiles_size' )->text(),
-                       ];
-                       if ( is_null( $this->mUserName ) ) {
-                               // Do not show username if filtering by username
-                               $this->mFieldNames['img_user_text'] = $this->msg( 'listfiles_user' )->text();
-                       }
-                       // img_description down here, in order so that its still after the username field.
-                       $this->mFieldNames['img_description'] = $this->msg( 'listfiles_description' )->text();
-
-                       if ( !$this->getConfig()->get( 'MiserMode' ) && !$this->mShowAll ) {
-                               $this->mFieldNames['count'] = $this->msg( 'listfiles_count' )->text();
-                       }
-                       if ( $this->mShowAll ) {
-                               $this->mFieldNames['top'] = $this->msg( 'listfiles-latestversion' )->text();
-                       }
-               }
-
-               return $this->mFieldNames;
-       }
-
-       function isFieldSortable( $field ) {
-               if ( $this->mIncluding ) {
-                       return false;
-               }
-               $sortable = [ 'img_timestamp', 'img_name', 'img_size' ];
-               /* For reference, the indicies we can use for sorting are:
-                * On the image table: img_usertext_timestamp, img_size, img_timestamp
-                * On oldimage: oi_usertext_timestamp, oi_name_timestamp
-                *
-                * In particular that means we cannot sort by timestamp when not filtering
-                * by user and including old images in the results. Which is sad.
-                */
-               if ( $this->getConfig()->get( 'MiserMode' ) && !is_null( $this->mUserName ) ) {
-                       // If we're sorting by user, the index only supports sorting by time.
-                       if ( $field === 'img_timestamp' ) {
-                               return true;
-                       } else {
-                               return false;
-                       }
-               } elseif ( $this->getConfig()->get( 'MiserMode' )
-                       && $this->mShowAll /* && mUserName === null */
-               ) {
-                       // no oi_timestamp index, so only alphabetical sorting in this case.
-                       if ( $field === 'img_name' ) {
-                               return true;
-                       } else {
-                               return false;
-                       }
-               }
-
-               return in_array( $field, $sortable );
-       }
-
-       function getQueryInfo() {
-               // Hacky Hacky Hacky - I want to get query info
-               // for two different tables, without reimplementing
-               // the pager class.
-               $qi = $this->getQueryInfoReal( $this->mTableName );
-
-               return $qi;
-       }
-
-       /**
-        * Actually get the query info.
-        *
-        * This is to allow displaying both stuff from image and oldimage table.
-        *
-        * This is a bit hacky.
-        *
-        * @param string $table Either 'image' or 'oldimage'
-        * @return array Query info
-        */
-       protected function getQueryInfoReal( $table ) {
-               $prefix = $table === 'oldimage' ? 'oi' : 'img';
-
-               $tables = [ $table ];
-               $fields = array_keys( $this->getFieldNames() );
-
-               if ( $table === 'oldimage' ) {
-                       foreach ( $fields as $id => &$field ) {
-                               if ( substr( $field, 0, 4 ) !== 'img_' ) {
-                                       continue;
-                               }
-                               $field = $prefix . substr( $field, 3 ) . ' AS ' . $field;
-                       }
-                       $fields[array_search( 'top', $fields )] = "'no' AS top";
-               } else {
-                       if ( $this->mShowAll ) {
-                               $fields[array_search( 'top', $fields )] = "'yes' AS top";
-                       }
-               }
-               $fields[] = $prefix . '_user AS img_user';
-               $fields[array_search( 'thumb', $fields )] = $prefix . '_name AS thumb';
-
-               $options = $join_conds = [];
-
-               # Depends on $wgMiserMode
-               # Will also not happen if mShowAll is true.
-               if ( isset( $this->mFieldNames['count'] ) ) {
-                       $tables[] = 'oldimage';
-
-                       # Need to rewrite this one
-                       foreach ( $fields as &$field ) {
-                               if ( $field == 'count' ) {
-                                       $field = 'COUNT(oi_archive_name) AS count';
-                               }
-                       }
-                       unset( $field );
-
-                       $dbr = wfGetDB( DB_SLAVE );
-                       if ( $dbr->implicitGroupby() ) {
-                               $options = [ 'GROUP BY' => 'img_name' ];
-                       } else {
-                               $columnlist = preg_grep( '/^img/', array_keys( $this->getFieldNames() ) );
-                               $options = [ 'GROUP BY' => array_merge( [ 'img_user' ], $columnlist ) ];
-                       }
-                       $join_conds = [ 'oldimage' => [ 'LEFT JOIN', 'oi_name = img_name' ] ];
-               }
-
-               return [
-                       'tables' => $tables,
-                       'fields' => $fields,
-                       'conds' => $this->buildQueryConds( $table ),
-                       'options' => $options,
-                       'join_conds' => $join_conds
-               ];
-       }
-
-       /**
-        * Override reallyDoQuery to mix together two queries.
-        *
-        * @note $asc is named $descending in IndexPager base class. However
-        *   it is true when the order is ascending, and false when the order
-        *   is descending, so I renamed it to $asc here.
-        * @param int $offset
-        * @param int $limit
-        * @param bool $asc
-        * @return array
-        * @throws MWException
-        */
-       function reallyDoQuery( $offset, $limit, $asc ) {
-               $prevTableName = $this->mTableName;
-               $this->mTableName = 'image';
-               list( $tables, $fields, $conds, $fname, $options, $join_conds ) =
-                       $this->buildQueryInfo( $offset, $limit, $asc );
-               $imageRes = $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds );
-               $this->mTableName = $prevTableName;
-
-               if ( !$this->mShowAll ) {
-                       return $imageRes;
-               }
-
-               $this->mTableName = 'oldimage';
-
-               # Hacky...
-               $oldIndex = $this->mIndexField;
-               if ( substr( $this->mIndexField, 0, 4 ) !== 'img_' ) {
-                       throw new MWException( "Expected to be sorting on an image table field" );
-               }
-               $this->mIndexField = 'oi_' . substr( $this->mIndexField, 4 );
-
-               list( $tables, $fields, $conds, $fname, $options, $join_conds ) =
-                       $this->buildQueryInfo( $offset, $limit, $asc );
-               $oldimageRes = $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds );
-
-               $this->mTableName = $prevTableName;
-               $this->mIndexField = $oldIndex;
-
-               return $this->combineResult( $imageRes, $oldimageRes, $limit, $asc );
-       }
-
-       /**
-        * Combine results from 2 tables.
-        *
-        * Note: This will throw away some results
-        *
-        * @param ResultWrapper $res1
-        * @param ResultWrapper $res2
-        * @param int $limit
-        * @param bool $ascending See note about $asc in $this->reallyDoQuery
-        * @return FakeResultWrapper $res1 and $res2 combined
-        */
-       protected function combineResult( $res1, $res2, $limit, $ascending ) {
-               $res1->rewind();
-               $res2->rewind();
-               $topRes1 = $res1->next();
-               $topRes2 = $res2->next();
-               $resultArray = [];
-               for ( $i = 0; $i < $limit && $topRes1 && $topRes2; $i++ ) {
-                       if ( strcmp( $topRes1->{$this->mIndexField}, $topRes2->{$this->mIndexField} ) > 0 ) {
-                               if ( !$ascending ) {
-                                       $resultArray[] = $topRes1;
-                                       $topRes1 = $res1->next();
-                               } else {
-                                       $resultArray[] = $topRes2;
-                                       $topRes2 = $res2->next();
-                               }
-                       } else {
-                               if ( !$ascending ) {
-                                       $resultArray[] = $topRes2;
-                                       $topRes2 = $res2->next();
-                               } else {
-                                       $resultArray[] = $topRes1;
-                                       $topRes1 = $res1->next();
-                               }
-                       }
-               }
-
-               // @codingStandardsIgnoreStart Squiz.WhiteSpace.SemicolonSpacing.Incorrect
-               for ( ; $i < $limit && $topRes1; $i++ ) {
-                       // @codingStandardsIgnoreEnd
-                       $resultArray[] = $topRes1;
-                       $topRes1 = $res1->next();
-               }
-
-               // @codingStandardsIgnoreStart Squiz.WhiteSpace.SemicolonSpacing.Incorrect
-               for ( ; $i < $limit && $topRes2; $i++ ) {
-                       // @codingStandardsIgnoreEnd
-                       $resultArray[] = $topRes2;
-                       $topRes2 = $res2->next();
-               }
-
-               return new FakeResultWrapper( $resultArray );
-       }
-
-       function getDefaultSort() {
-               if ( $this->mShowAll && $this->getConfig()->get( 'MiserMode' ) && is_null( $this->mUserName ) ) {
-                       // Unfortunately no index on oi_timestamp.
-                       return 'img_name';
-               } else {
-                       return 'img_timestamp';
-               }
-       }
-
-       function doBatchLookups() {
-               $userIds = [];
-               $this->mResult->seek( 0 );
-               foreach ( $this->mResult as $row ) {
-                       $userIds[] = $row->img_user;
-               }
-               # Do a link batch query for names and userpages
-               UserCache::singleton()->doQuery( $userIds, [ 'userpage' ], __METHOD__ );
-       }
-
-       /**
-        * @param string $field
-        * @param string $value
-        * @return Message|string|int The return type depends on the value of $field:
-        *   - thumb: string
-        *   - img_timestamp: string
-        *   - img_name: string
-        *   - img_user_text: string
-        *   - img_size: string
-        *   - img_description: string
-        *   - count: int
-        *   - top: Message
-        * @throws MWException
-        */
-       function formatValue( $field, $value ) {
-               switch ( $field ) {
-                       case 'thumb':
-                               $opt = [ 'time' => wfTimestamp( TS_MW, $this->mCurrentRow->img_timestamp ) ];
-                               $file = RepoGroup::singleton()->getLocalRepo()->findFile( $value, $opt );
-                               // If statement for paranoia
-                               if ( $file ) {
-                                       $thumb = $file->transform( [ 'width' => 180, 'height' => 360 ] );
-
-                                       return $thumb->toHtml( [ 'desc-link' => true ] );
-                               } else {
-                                       return htmlspecialchars( $value );
-                               }
-                       case 'img_timestamp':
-                               // We may want to make this a link to the "old" version when displaying old files
-                               return htmlspecialchars( $this->getLanguage()->userTimeAndDate( $value, $this->getUser() ) );
-                       case 'img_name':
-                               static $imgfile = null;
-                               if ( $imgfile === null ) {
-                                       $imgfile = $this->msg( 'imgfile' )->text();
-                               }
-
-                               // Weird files can maybe exist? Bug 22227
-                               $filePage = Title::makeTitleSafe( NS_FILE, $value );
-                               if ( $filePage ) {
-                                       $link = Linker::linkKnown(
-                                               $filePage,
-                                               htmlspecialchars( $filePage->getText() )
-                                       );
-                                       $download = Xml::element( 'a',
-                                               [ 'href' => wfLocalFile( $filePage )->getUrl() ],
-                                               $imgfile
-                                       );
-                                       $download = $this->msg( 'parentheses' )->rawParams( $download )->escaped();
-
-                                       // Add delete links if allowed
-                                       // From https://github.com/Wikia/app/pull/3859
-                                       if ( $filePage->userCan( 'delete', $this->getUser() ) ) {
-                                               $deleteMsg = $this->msg( 'listfiles-delete' )->escaped();
-
-                                               $delete = Linker::linkKnown(
-                                                       $filePage, $deleteMsg, [], [ 'action' => 'delete' ]
-                                               );
-                                               $delete = $this->msg( 'parentheses' )->rawParams( $delete )->escaped();
-
-                                               return "$link $download $delete";
-                                       }
-
-                                       return "$link $download";
-                               } else {
-                                       return htmlspecialchars( $value );
-                               }
-                       case 'img_user_text':
-                               if ( $this->mCurrentRow->img_user ) {
-                                       $name = User::whoIs( $this->mCurrentRow->img_user );
-                                       $link = Linker::link(
-                                               Title::makeTitle( NS_USER, $name ),
-                                               htmlspecialchars( $name )
-                                       );
-                               } else {
-                                       $link = htmlspecialchars( $value );
-                               }
-
-                               return $link;
-                       case 'img_size':
-                               return htmlspecialchars( $this->getLanguage()->formatSize( $value ) );
-                       case 'img_description':
-                               return Linker::formatComment( $value );
-                       case 'count':
-                               return intval( $value ) + 1;
-                       case 'top':
-                               // Messages: listfiles-latestversion-yes, listfiles-latestversion-no
-                               return $this->msg( 'listfiles-latestversion-' . $value );
-                       default:
-                               throw new MWException( "Unknown field '$field'" );
-               }
-       }
-
-       function getForm() {
-               $fields = [];
-               $fields['limit'] = [
-                       'type' => 'select',
-                       'name' => 'limit',
-                       'label-message' => 'table_pager_limit_label',
-                       'options' => $this->getLimitSelectList(),
-                       'default' => $this->mLimit,
-               ];
-
-               if ( !$this->getConfig()->get( 'MiserMode' ) ) {
-                       $fields['ilsearch'] = [
-                               'type' => 'text',
-                               'name' => 'ilsearch',
-                               'id' => 'mw-ilsearch',
-                               'label-message' => 'listfiles_search_for',
-                               'default' => $this->mSearch,
-                               'size' => '40',
-                               'maxlength' => '255',
-                       ];
-               }
-
-               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
-               $fields['user'] = [
-                       'type' => 'text',
-                       'name' => 'user',
-                       'id' => 'mw-listfiles-user',
-                       'label-message' => 'username',
-                       'default' => $this->mUserName,
-                       'size' => '40',
-                       'maxlength' => '255',
-                       'cssclass' => 'mw-autocomplete-user', // used by mediawiki.userSuggest
-               ];
-
-               $fields['ilshowall'] = [
-                       'type' => 'check',
-                       'name' => 'ilshowall',
-                       'id' => 'mw-listfiles-show-all',
-                       'label-message' => 'listfiles-show-all',
-                       'default' => $this->mShowAll,
-               ];
-
-               $query = $this->getRequest()->getQueryValues();
-               unset( $query['title'] );
-               unset( $query['limit'] );
-               unset( $query['ilsearch'] );
-               unset( $query['ilshowall'] );
-               unset( $query['user'] );
-
-               $form = new HTMLForm( $fields, $this->getContext() );
-
-               $form->setMethod( 'get' );
-               $form->setTitle( $this->getTitle() );
-               $form->setId( 'mw-listfiles-form' );
-               $form->setWrapperLegendMsg( 'listfiles' );
-               $form->setSubmitTextMsg( 'table_pager_limit_submit' );
-               $form->addHiddenFields( $query );
-
-               $form->prepareForm();
-               $form->displayForm( '' );
-       }
-
-       function getTableClass() {
-               return parent::getTableClass() . ' listfiles';
-       }
-
-       function getNavClass() {
-               return parent::getNavClass() . ' listfiles_nav';
-       }
-
-       function getSortHeaderClass() {
-               return parent::getSortHeaderClass() . ' listfiles_sort';
-       }
-
-       function getPagingQueries() {
-               $queries = parent::getPagingQueries();
-               if ( !is_null( $this->mUserName ) ) {
-                       # Append the username to the query string
-                       foreach ( $queries as &$query ) {
-                               if ( $query !== false ) {
-                                       $query['user'] = $this->mUserName;
-                               }
-                       }
-               }
-
-               return $queries;
-       }
-
-       function getDefaultQuery() {
-               $queries = parent::getDefaultQuery();
-               if ( !isset( $queries['user'] ) && !is_null( $this->mUserName ) ) {
-                       $queries['user'] = $this->mUserName;
-               }
-
-               return $queries;
-       }
-
-       function getTitle() {
-               return SpecialPage::getTitleFor( 'Listfiles' );
-       }
-}
index 7eb3757..1a8dccf 100644 (file)
  * @ingroup SpecialPage
  */
 
-/**
- * This class is used to get a list of user. The ones with specials
- * rights (sysop, bureaucrat, developer) will have them displayed
- * next to their names.
- *
- * @ingroup SpecialPage
- */
-class UsersPager extends AlphabeticPager {
-
-       /**
-        * @var array A array with user ids as key and a array of groups as value
-        */
-       protected $userGroupCache;
-
-       /**
-        * @param IContextSource $context
-        * @param array $par (Default null)
-        * @param bool $including Whether this page is being transcluded in
-        * another page
-        */
-       function __construct( IContextSource $context = null, $par = null, $including = null ) {
-               if ( $context ) {
-                       $this->setContext( $context );
-               }
-
-               $request = $this->getRequest();
-               $par = ( $par !== null ) ? $par : '';
-               $parms = explode( '/', $par );
-               $symsForAll = [ '*', 'user' ];
-
-               if ( $parms[0] != '' &&
-                       ( in_array( $par, User::getAllGroups() ) || in_array( $par, $symsForAll ) )
-               ) {
-                       $this->requestedGroup = $par;
-                       $un = $request->getText( 'username' );
-               } elseif ( count( $parms ) == 2 ) {
-                       $this->requestedGroup = $parms[0];
-                       $un = $parms[1];
-               } else {
-                       $this->requestedGroup = $request->getVal( 'group' );
-                       $un = ( $par != '' ) ? $par : $request->getText( 'username' );
-               }
-
-               if ( in_array( $this->requestedGroup, $symsForAll ) ) {
-                       $this->requestedGroup = '';
-               }
-               $this->editsOnly = $request->getBool( 'editsOnly' );
-               $this->creationSort = $request->getBool( 'creationSort' );
-               $this->including = $including;
-               $this->mDefaultDirection = $request->getBool( 'desc' )
-                       ? IndexPager::DIR_DESCENDING
-                       : IndexPager::DIR_ASCENDING;
-
-               $this->requestedUser = '';
-
-               if ( $un != '' ) {
-                       $username = Title::makeTitleSafe( NS_USER, $un );
-
-                       if ( !is_null( $username ) ) {
-                               $this->requestedUser = $username->getText();
-                       }
-               }
-
-               parent::__construct();
-       }
-
-       /**
-        * @return string
-        */
-       function getIndexField() {
-               return $this->creationSort ? 'user_id' : 'user_name';
-       }
-
-       /**
-        * @return array
-        */
-       function getQueryInfo() {
-               $dbr = wfGetDB( DB_SLAVE );
-               $conds = [];
-
-               // Don't show hidden names
-               if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
-                       $conds[] = 'ipb_deleted IS NULL OR ipb_deleted = 0';
-               }
-
-               $options = [];
-
-               if ( $this->requestedGroup != '' ) {
-                       $conds['ug_group'] = $this->requestedGroup;
-               }
-
-               if ( $this->requestedUser != '' ) {
-                       # Sorted either by account creation or name
-                       if ( $this->creationSort ) {
-                               $conds[] = 'user_id >= ' . intval( User::idFromName( $this->requestedUser ) );
-                       } else {
-                               $conds[] = 'user_name >= ' . $dbr->addQuotes( $this->requestedUser );
-                       }
-               }
-
-               if ( $this->editsOnly ) {
-                       $conds[] = 'user_editcount > 0';
-               }
-
-               $options['GROUP BY'] = $this->creationSort ? 'user_id' : 'user_name';
-
-               $query = [
-                       'tables' => [ 'user', 'user_groups', 'ipblocks' ],
-                       'fields' => [
-                               'user_name' => $this->creationSort ? 'MAX(user_name)' : 'user_name',
-                               'user_id' => $this->creationSort ? 'user_id' : 'MAX(user_id)',
-                               'edits' => 'MAX(user_editcount)',
-                               'creation' => 'MIN(user_registration)',
-                               'ipb_deleted' => 'MAX(ipb_deleted)' // block/hide status
-                       ],
-                       'options' => $options,
-                       'join_conds' => [
-                               'user_groups' => [ 'LEFT JOIN', 'user_id=ug_user' ],
-                               'ipblocks' => [
-                                       'LEFT JOIN', [
-                                               'user_id=ipb_user',
-                                               'ipb_auto' => 0
-                                       ]
-                               ],
-                       ],
-                       'conds' => $conds
-               ];
-
-               Hooks::run( 'SpecialListusersQueryInfo', [ $this, &$query ] );
-
-               return $query;
-       }
-
-       /**
-        * @param stdClass $row
-        * @return string
-        */
-       function formatRow( $row ) {
-               if ( $row->user_id == 0 ) { # Bug 16487
-                       return '';
-               }
-
-               $userName = $row->user_name;
-
-               $ulinks = Linker::userLink( $row->user_id, $userName );
-               $ulinks .= Linker::userToolLinksRedContribs(
-                       $row->user_id,
-                       $userName,
-                       (int)$row->edits
-               );
-
-               $lang = $this->getLanguage();
-
-               $groups = '';
-               $groups_list = self::getGroups( intval( $row->user_id ), $this->userGroupCache );
-
-               if ( !$this->including && count( $groups_list ) > 0 ) {
-                       $list = [];
-                       foreach ( $groups_list as $group ) {
-                               $list[] = self::buildGroupLink( $group, $userName );
-                       }
-                       $groups = $lang->commaList( $list );
-               }
-
-               $item = $lang->specialList( $ulinks, $groups );
-
-               if ( $row->ipb_deleted ) {
-                       $item = "<span class=\"deleted\">$item</span>";
-               }
-
-               $edits = '';
-               if ( !$this->including && $this->getConfig()->get( 'Edititis' ) ) {
-                       $count = $this->msg( 'usereditcount' )->numParams( $row->edits )->escaped();
-                       $edits = $this->msg( 'word-separator' )->escaped() . $this->msg( 'brackets', $count )->escaped();
-               }
-
-               $created = '';
-               # Some rows may be null
-               if ( !$this->including && $row->creation ) {
-                       $user = $this->getUser();
-                       $d = $lang->userDate( $row->creation, $user );
-                       $t = $lang->userTime( $row->creation, $user );
-                       $created = $this->msg( 'usercreated', $d, $t, $row->user_name )->escaped();
-                       $created = ' ' . $this->msg( 'parentheses' )->rawParams( $created )->escaped();
-               }
-               $blocked = !is_null( $row->ipb_deleted ) ?
-                       ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() :
-                       '';
-
-               Hooks::run( 'SpecialListusersFormatRow', [ &$item, $row ] );
-
-               return Html::rawElement( 'li', [], "{$item}{$edits}{$created}{$blocked}" );
-       }
-
-       function doBatchLookups() {
-               $batch = new LinkBatch();
-               $userIds = [];
-               # Give some pointers to make user links
-               foreach ( $this->mResult as $row ) {
-                       $batch->add( NS_USER, $row->user_name );
-                       $batch->add( NS_USER_TALK, $row->user_name );
-                       $userIds[] = $row->user_id;
-               }
-
-               // Lookup groups for all the users
-               $dbr = wfGetDB( DB_SLAVE );
-               $groupRes = $dbr->select(
-                       'user_groups',
-                       [ 'ug_user', 'ug_group' ],
-                       [ 'ug_user' => $userIds ],
-                       __METHOD__
-               );
-               $cache = [];
-               $groups = [];
-               foreach ( $groupRes as $row ) {
-                       $cache[intval( $row->ug_user )][] = $row->ug_group;
-                       $groups[$row->ug_group] = true;
-               }
-               $this->userGroupCache = $cache;
-
-               // Add page of groups to link batch
-               foreach ( $groups as $group => $unused ) {
-                       $groupPage = User::getGroupPage( $group );
-                       if ( $groupPage ) {
-                               $batch->addObj( $groupPage );
-                       }
-               }
-
-               $batch->execute();
-               $this->mResult->rewind();
-       }
-
-       /**
-        * @return string
-        */
-       function getPageHeader() {
-               list( $self ) = explode( '/', $this->getTitle()->getPrefixedDBkey() );
-
-               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
-
-               # Form tag
-               $out = Xml::openElement(
-                       'form',
-                       [ 'method' => 'get', 'action' => wfScript(), 'id' => 'mw-listusers-form' ]
-               ) .
-                       Xml::fieldset( $this->msg( 'listusers' )->text() ) .
-                       Html::hidden( 'title', $self );
-
-               # Username field (with autocompletion support)
-               $out .= Xml::label( $this->msg( 'listusersfrom' )->text(), 'offset' ) . ' ' .
-                       Html::input(
-                               'username',
-                               $this->requestedUser,
-                               'text',
-                               [
-                                       'class' => 'mw-autocomplete-user',
-                                       'id' => 'offset',
-                                       'size' => 20,
-                                       'autofocus' => $this->requestedUser === ''
-                               ]
-                       ) . ' ';
-
-               # Group drop-down list
-               $sel = new XmlSelect( 'group', 'group', $this->requestedGroup );
-               $sel->addOption( $this->msg( 'group-all' )->text(), '' );
-               foreach ( $this->getAllGroups() as $group => $groupText ) {
-                       $sel->addOption( $groupText, $group );
-               }
-
-               $out .= Xml::label( $this->msg( 'group' )->text(), 'group' ) . ' ';
-               $out .= $sel->getHTML() . '<br />';
-               $out .= Xml::checkLabel(
-                       $this->msg( 'listusers-editsonly' )->text(),
-                       'editsOnly',
-                       'editsOnly',
-                       $this->editsOnly
-               );
-               $out .= '&#160;';
-               $out .= Xml::checkLabel(
-                       $this->msg( 'listusers-creationsort' )->text(),
-                       'creationSort',
-                       'creationSort',
-                       $this->creationSort
-               );
-               $out .= '&#160;';
-               $out .= Xml::checkLabel(
-                       $this->msg( 'listusers-desc' )->text(),
-                       'desc',
-                       'desc',
-                       $this->mDefaultDirection
-               );
-               $out .= '<br />';
-
-               Hooks::run( 'SpecialListusersHeaderForm', [ $this, &$out ] );
-
-               # Submit button and form bottom
-               $out .= Html::hidden( 'limit', $this->mLimit );
-               $out .= Xml::submitButton( $this->msg( 'listusers-submit' )->text() );
-               Hooks::run( 'SpecialListusersHeader', [ $this, &$out ] );
-               $out .= Xml::closeElement( 'fieldset' ) .
-                       Xml::closeElement( 'form' );
-
-               return $out;
-       }
-
-       /**
-        * Get a list of all explicit groups
-        * @return array
-        */
-       function getAllGroups() {
-               $result = [];
-               foreach ( User::getAllGroups() as $group ) {
-                       $result[$group] = User::getGroupName( $group );
-               }
-               asort( $result );
-
-               return $result;
-       }
-
-       /**
-        * Preserve group and username offset parameters when paging
-        * @return array
-        */
-       function getDefaultQuery() {
-               $query = parent::getDefaultQuery();
-               if ( $this->requestedGroup != '' ) {
-                       $query['group'] = $this->requestedGroup;
-               }
-               if ( $this->requestedUser != '' ) {
-                       $query['username'] = $this->requestedUser;
-               }
-               Hooks::run( 'SpecialListusersDefaultQuery', [ $this, &$query ] );
-
-               return $query;
-       }
-
-       /**
-        * Get a list of groups the specified user belongs to
-        *
-        * @param int $uid User id
-        * @param array|null $cache
-        * @return array
-        */
-       protected static function getGroups( $uid, $cache = null ) {
-               if ( $cache === null ) {
-                       $user = User::newFromId( $uid );
-                       $effectiveGroups = $user->getEffectiveGroups();
-               } else {
-                       $effectiveGroups = isset( $cache[$uid] ) ? $cache[$uid] : [];
-               }
-               $groups = array_diff( $effectiveGroups, User::getImplicitGroups() );
-
-               return $groups;
-       }
-
-       /**
-        * Format a link to a group description page
-        *
-        * @param string $group Group name
-        * @param string $username Username
-        * @return string
-        */
-       protected static function buildGroupLink( $group, $username ) {
-               return User::makeGroupLinkHTML(
-                       $group,
-                       User::getGroupMember( $group, $username )
-               );
-       }
-}
-
 /**
  * @ingroup SpecialPage
  */
index 3310538..b916c1f 100644 (file)
@@ -379,78 +379,3 @@ class SpecialMergeHistory extends SpecialPage {
                return 'pagetools';
        }
 }
-
-class MergeHistoryPager extends ReverseChronologicalPager {
-       /** @var SpecialMergeHistory */
-       public $mForm;
-
-       /** @var array */
-       public $mConds;
-
-       function __construct( SpecialMergeHistory $form, $conds, Title $source, Title $dest ) {
-               $this->mForm = $form;
-               $this->mConds = $conds;
-               $this->title = $source;
-               $this->articleID = $source->getArticleID();
-
-               $dbr = wfGetDB( DB_SLAVE );
-               $maxtimestamp = $dbr->selectField(
-                       'revision',
-                       'MIN(rev_timestamp)',
-                       [ 'rev_page' => $dest->getArticleID() ],
-                       __METHOD__
-               );
-               $this->maxTimestamp = $maxtimestamp;
-
-               parent::__construct( $form->getContext() );
-       }
-
-       function getStartBody() {
-               # Do a link batch query
-               $this->mResult->seek( 0 );
-               $batch = new LinkBatch();
-               # Give some pointers to make (last) links
-               $this->mForm->prevId = [];
-               foreach ( $this->mResult as $row ) {
-                       $batch->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
-                       $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
-
-                       $rev_id = isset( $rev_id ) ? $rev_id : $row->rev_id;
-                       if ( $rev_id > $row->rev_id ) {
-                               $this->mForm->prevId[$rev_id] = $row->rev_id;
-                       } elseif ( $rev_id < $row->rev_id ) {
-                               $this->mForm->prevId[$row->rev_id] = $rev_id;
-                       }
-
-                       $rev_id = $row->rev_id;
-               }
-
-               $batch->execute();
-               $this->mResult->seek( 0 );
-
-               return '';
-       }
-
-       function formatRow( $row ) {
-               return $this->mForm->formatRevisionRow( $row );
-       }
-
-       function getQueryInfo() {
-               $conds = $this->mConds;
-               $conds['rev_page'] = $this->articleID;
-               $conds[] = "rev_timestamp < " . $this->mDb->addQuotes( $this->maxTimestamp );
-
-               return [
-                       'tables' => [ 'revision', 'page', 'user' ],
-                       'fields' => array_merge( Revision::selectFields(), Revision::selectUserFields() ),
-                       'conds' => $conds,
-                       'join_conds' => [
-                               'page' => Revision::pageJoinCond(),
-                               'user' => Revision::userJoinCond() ]
-               ];
-       }
-
-       function getIndexField() {
-               return 'rev_timestamp';
-       }
-}
index 629a508..14391d2 100644 (file)
@@ -71,189 +71,3 @@ class SpecialNewFiles extends IncludableSpecialPage {
                }
        }
 }
-
-/**
- * @ingroup SpecialPage Pager
- */
-class NewFilesPager extends ReverseChronologicalPager {
-       /**
-        * @var ImageGallery
-        */
-       protected $gallery;
-
-       /**
-        * @var bool
-        */
-       protected $showBots;
-
-       /**
-        * @var bool
-        */
-       protected $hidePatrolled;
-
-       function __construct( IContextSource $context, $par = null ) {
-               $this->like = $context->getRequest()->getText( 'like' );
-               $this->showBots = $context->getRequest()->getBool( 'showbots', 0 );
-               $this->hidePatrolled = $context->getRequest()->getBool( 'hidepatrolled', 0 );
-               if ( is_numeric( $par ) ) {
-                       $this->setLimit( $par );
-               }
-
-               parent::__construct( $context );
-       }
-
-       function getQueryInfo() {
-               $conds = $jconds = [];
-               $tables = [ 'image' ];
-               $fields = [ 'img_name', 'img_user', 'img_timestamp' ];
-               $options = [];
-
-               if ( !$this->showBots ) {
-                       $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
-
-                       if ( count( $groupsWithBotPermission ) ) {
-                               $tables[] = 'user_groups';
-                               $conds[] = 'ug_group IS NULL';
-                               $jconds['user_groups'] = [
-                                       'LEFT JOIN',
-                                       [
-                                               'ug_group' => $groupsWithBotPermission,
-                                               'ug_user = img_user'
-                                       ]
-                               ];
-                       }
-               }
-
-               if ( $this->hidePatrolled ) {
-                       $tables[] = 'recentchanges';
-                       $conds['rc_type'] = RC_LOG;
-                       $conds['rc_log_type'] = 'upload';
-                       $conds['rc_patrolled'] = 0;
-                       $conds['rc_namespace'] = NS_FILE;
-                       $jconds['recentchanges'] = [
-                               'INNER JOIN',
-                               [
-                                       'rc_title = img_name',
-                                       'rc_user = img_user',
-                                       'rc_timestamp = img_timestamp'
-                               ]
-                       ];
-                       // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
-                       // It sometimes decides to query `recentchanges` first and filesort the result set later
-                       // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
-                       $options[] = 'STRAIGHT_JOIN';
-               }
-
-               if ( !$this->getConfig()->get( 'MiserMode' ) && $this->like !== null ) {
-                       $dbr = wfGetDB( DB_SLAVE );
-                       $likeObj = Title::newFromText( $this->like );
-                       if ( $likeObj instanceof Title ) {
-                               $like = $dbr->buildLike(
-                                       $dbr->anyString(),
-                                       strtolower( $likeObj->getDBkey() ),
-                                       $dbr->anyString()
-                               );
-                               $conds[] = "LOWER(img_name) $like";
-                       }
-               }
-
-               $query = [
-                       'tables' => $tables,
-                       'fields' => $fields,
-                       'join_conds' => $jconds,
-                       'conds' => $conds,
-                       'options' => $options,
-               ];
-
-               return $query;
-       }
-
-       function getIndexField() {
-               return 'img_timestamp';
-       }
-
-       function getStartBody() {
-               if ( !$this->gallery ) {
-                       // Note that null for mode is taken to mean use default.
-                       $mode = $this->getRequest()->getVal( 'gallerymode', null );
-                       try {
-                               $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
-                       } catch ( Exception $e ) {
-                               // User specified something invalid, fallback to default.
-                               $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
-                       }
-               }
-
-               return '';
-       }
-
-       function getEndBody() {
-               return $this->gallery->toHTML();
-       }
-
-       function formatRow( $row ) {
-               $name = $row->img_name;
-               $user = User::newFromId( $row->img_user );
-
-               $title = Title::makeTitle( NS_FILE, $name );
-               $ul = Linker::link( $user->getUserPage(), $user->getName() );
-               $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
-
-               $this->gallery->add(
-                       $title,
-                       "$ul<br />\n<i>"
-                               . htmlspecialchars( $time )
-                               . "</i><br />\n"
-               );
-       }
-
-       function getForm() {
-               $fields = [
-                       'like' => [
-                               'type' => 'text',
-                               'label-message' => 'newimages-label',
-                               'name' => 'like',
-                       ],
-                       'showbots' => [
-                               'type' => 'check',
-                               'label-message' => 'newimages-showbots',
-                               'name' => 'showbots',
-                       ],
-                       'hidepatrolled' => [
-                               'type' => 'check',
-                               'label-message' => 'newimages-hidepatrolled',
-                               'name' => 'hidepatrolled',
-                       ],
-                       'limit' => [
-                               'type' => 'hidden',
-                               'default' => $this->mLimit,
-                               'name' => 'limit',
-                       ],
-                       'offset' => [
-                               'type' => 'hidden',
-                               'default' => $this->getRequest()->getText( 'offset' ),
-                               'name' => 'offset',
-                       ],
-               ];
-
-               if ( $this->getConfig()->get( 'MiserMode' ) ) {
-                       unset( $fields['like'] );
-               }
-
-               if ( !$this->getUser()->useFilePatrol() ) {
-                       unset( $fields['hidepatrolled'] );
-               }
-
-               $context = new DerivativeContext( $this->getContext() );
-               $context->setTitle( $this->getTitle() ); // Remove subpage
-               $form = new HTMLForm( $fields, $context );
-
-               $form->setSubmitTextMsg( 'ilsubmit' );
-               $form->setSubmitProgressive();
-
-               $form->setMethod( 'get' );
-               $form->setWrapperLegendMsg( 'newimages-legend' );
-
-               return $form;
-       }
-}
index ab29d13..c24b054 100644 (file)
@@ -479,130 +479,3 @@ class SpecialNewpages extends IncludableSpecialPage {
                return 'changes';
        }
 }
-
-/**
- * @ingroup SpecialPage Pager
- */
-class NewPagesPager extends ReverseChronologicalPager {
-       // Stored opts
-       protected $opts;
-
-       /**
-        * @var HtmlForm
-        */
-       protected $mForm;
-
-       function __construct( $form, FormOptions $opts ) {
-               parent::__construct( $form->getContext() );
-               $this->mForm = $form;
-               $this->opts = $opts;
-       }
-
-       function getQueryInfo() {
-               $conds = [];
-               $conds['rc_new'] = 1;
-
-               $namespace = $this->opts->getValue( 'namespace' );
-               $namespace = ( $namespace === 'all' ) ? false : intval( $namespace );
-
-               $username = $this->opts->getValue( 'username' );
-               $user = Title::makeTitleSafe( NS_USER, $username );
-
-               $rcIndexes = [];
-
-               if ( $namespace !== false ) {
-                       if ( $this->opts->getValue( 'invert' ) ) {
-                               $conds[] = 'rc_namespace != ' . $this->mDb->addQuotes( $namespace );
-                       } else {
-                               $conds['rc_namespace'] = $namespace;
-                       }
-               }
-
-               if ( $user ) {
-                       $conds['rc_user_text'] = $user->getText();
-                       $rcIndexes = 'rc_user_text';
-               } elseif ( User::groupHasPermission( '*', 'createpage' ) &&
-                       $this->opts->getValue( 'hideliu' )
-               ) {
-                       # If anons cannot make new pages, don't "exclude logged in users"!
-                       $conds['rc_user'] = 0;
-               }
-
-               # If this user cannot see patrolled edits or they are off, don't do dumb queries!
-               if ( $this->opts->getValue( 'hidepatrolled' ) && $this->getUser()->useNPPatrol() ) {
-                       $conds['rc_patrolled'] = 0;
-               }
-
-               if ( $this->opts->getValue( 'hidebots' ) ) {
-                       $conds['rc_bot'] = 0;
-               }
-
-               if ( $this->opts->getValue( 'hideredirs' ) ) {
-                       $conds['page_is_redirect'] = 0;
-               }
-
-               // Allow changes to the New Pages query
-               $tables = [ 'recentchanges', 'page' ];
-               $fields = [
-                       'rc_namespace', 'rc_title', 'rc_cur_id', 'rc_user', 'rc_user_text',
-                       'rc_comment', 'rc_timestamp', 'rc_patrolled', 'rc_id', 'rc_deleted',
-                       'length' => 'page_len', 'rev_id' => 'page_latest', 'rc_this_oldid',
-                       'page_namespace', 'page_title'
-               ];
-               $join_conds = [ 'page' => [ 'INNER JOIN', 'page_id=rc_cur_id' ] ];
-
-               Hooks::run( 'SpecialNewpagesConditions',
-                       [ &$this, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );
-
-               $options = [];
-
-               if ( $rcIndexes ) {
-                       $options = [ 'USE INDEX' => [ 'recentchanges' => $rcIndexes ] ];
-               }
-
-               $info = [
-                       'tables' => $tables,
-                       'fields' => $fields,
-                       'conds' => $conds,
-                       'options' => $options,
-                       'join_conds' => $join_conds
-               ];
-
-               // Modify query for tags
-               ChangeTags::modifyDisplayQuery(
-                       $info['tables'],
-                       $info['fields'],
-                       $info['conds'],
-                       $info['join_conds'],
-                       $info['options'],
-                       $this->opts['tagfilter']
-               );
-
-               return $info;
-       }
-
-       function getIndexField() {
-               return 'rc_timestamp';
-       }
-
-       function formatRow( $row ) {
-               return $this->mForm->formatRow( $row );
-       }
-
-       function getStartBody() {
-               # Do a batch existence check on pages
-               $linkBatch = new LinkBatch();
-               foreach ( $this->mResult as $row ) {
-                       $linkBatch->add( NS_USER, $row->rc_user_text );
-                       $linkBatch->add( NS_USER_TALK, $row->rc_user_text );
-                       $linkBatch->add( $row->page_namespace, $row->page_title );
-               }
-               $linkBatch->execute();
-
-               return '<ul>';
-       }
-
-       function getEndBody() {
-               return '</ul>';
-       }
-}
index 5df425a..c800d96 100644 (file)
@@ -190,74 +190,3 @@ class SpecialProtectedtitles extends SpecialPage {
                return 'maintenance';
        }
 }
-
-/**
- * @todo document
- * @ingroup Pager
- */
-class ProtectedTitlesPager extends AlphabeticPager {
-       public $mForm, $mConds;
-
-       function __construct( $form, $conds = [], $type, $level, $namespace,
-               $sizetype = '', $size = 0
-       ) {
-               $this->mForm = $form;
-               $this->mConds = $conds;
-               $this->level = $level;
-               $this->namespace = $namespace;
-               $this->size = intval( $size );
-               parent::__construct( $form->getContext() );
-       }
-
-       function getStartBody() {
-               # Do a link batch query
-               $this->mResult->seek( 0 );
-               $lb = new LinkBatch;
-
-               foreach ( $this->mResult as $row ) {
-                       $lb->add( $row->pt_namespace, $row->pt_title );
-               }
-
-               $lb->execute();
-
-               return '';
-       }
-
-       /**
-        * @return Title
-        */
-       function getTitle() {
-               return $this->mForm->getTitle();
-       }
-
-       function formatRow( $row ) {
-               return $this->mForm->formatRow( $row );
-       }
-
-       /**
-        * @return array
-        */
-       function getQueryInfo() {
-               $conds = $this->mConds;
-               $conds[] = 'pt_expiry > ' . $this->mDb->addQuotes( $this->mDb->timestamp() ) .
-                       ' OR pt_expiry IS NULL';
-               if ( $this->level ) {
-                       $conds['pt_create_perm'] = $this->level;
-               }
-
-               if ( !is_null( $this->namespace ) ) {
-                       $conds[] = 'pt_namespace=' . $this->mDb->addQuotes( $this->namespace );
-               }
-
-               return [
-                       'tables' => 'protected_titles',
-                       'fields' => [ 'pt_namespace', 'pt_title', 'pt_create_perm',
-                               'pt_expiry', 'pt_timestamp' ],
-                       'conds' => $conds
-               ];
-       }
-
-       function getIndexField() {
-               return 'pt_timestamp';
-       }
-}
diff --git a/includes/specials/pagers/ActiveUsersPager.php b/includes/specials/pagers/ActiveUsersPager.php
new file mode 100644 (file)
index 0000000..0d3bc9a
--- /dev/null
@@ -0,0 +1,254 @@
+<?php
+/**
+ * Copyright © 2008 Aaron Schulz
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * This class is used to get a list of active users. The ones with specials
+ * rights (sysop, bureaucrat, developer) will have them displayed
+ * next to their names.
+ *
+ * @ingroup Pager
+ */
+class ActiveUsersPager extends UsersPager {
+
+       /**
+        * @var FormOptions
+        */
+       protected $opts;
+
+       /**
+        * @var array
+        */
+       protected $hideGroups = [];
+
+       /**
+        * @var array
+        */
+       protected $hideRights = [];
+
+       /**
+        * @var array
+        */
+       private $blockStatusByUid;
+
+       /**
+        * @param IContextSource $context
+        * @param null $group Unused
+        * @param string $par Parameter passed to the page
+        */
+       function __construct( IContextSource $context = null, $group = null, $par = null ) {
+               parent::__construct( $context );
+
+               $this->RCMaxAge = $this->getConfig()->get( 'ActiveUserDays' );
+               $un = $this->getRequest()->getText( 'username', $par );
+               $this->requestedUser = '';
+               if ( $un != '' ) {
+                       $username = Title::makeTitleSafe( NS_USER, $un );
+                       if ( !is_null( $username ) ) {
+                               $this->requestedUser = $username->getText();
+                       }
+               }
+
+               $this->setupOptions();
+       }
+
+       public function setupOptions() {
+               $this->opts = new FormOptions();
+
+               $this->opts->add( 'hidebots', false, FormOptions::BOOL );
+               $this->opts->add( 'hidesysops', false, FormOptions::BOOL );
+
+               $this->opts->fetchValuesFromRequest( $this->getRequest() );
+
+               if ( $this->opts->getValue( 'hidebots' ) == 1 ) {
+                       $this->hideRights[] = 'bot';
+               }
+               if ( $this->opts->getValue( 'hidesysops' ) == 1 ) {
+                       $this->hideGroups[] = 'sysop';
+               }
+       }
+
+       function getIndexField() {
+               return 'qcc_title';
+       }
+
+       function getQueryInfo() {
+               $dbr = $this->getDatabase();
+
+               $activeUserSeconds = $this->getConfig()->get( 'ActiveUserDays' ) * 86400;
+               $timestamp = $dbr->timestamp( wfTimestamp( TS_UNIX ) - $activeUserSeconds );
+               $conds = [
+                       'qcc_type' => 'activeusers',
+                       'qcc_namespace' => NS_USER,
+                       'user_name = qcc_title',
+                       'rc_user_text = qcc_title',
+                       'rc_type != ' . $dbr->addQuotes( RC_EXTERNAL ), // Don't count wikidata.
+                       'rc_type != ' . $dbr->addQuotes( RC_CATEGORIZE ), // Don't count categorization changes.
+                       'rc_log_type IS NULL OR rc_log_type != ' . $dbr->addQuotes( 'newusers' ),
+                       'rc_timestamp >= ' . $dbr->addQuotes( $timestamp ),
+               ];
+               if ( $this->requestedUser != '' ) {
+                       $conds[] = 'qcc_title >= ' . $dbr->addQuotes( $this->requestedUser );
+               }
+               if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
+                       $conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
+                                       'ipblocks', '1', [ 'ipb_user=user_id', 'ipb_deleted' => 1 ]
+                               ) . ')';
+               }
+
+               if ( $dbr->implicitGroupby() ) {
+                       $options = [ 'GROUP BY' => [ 'qcc_title' ] ];
+               } else {
+                       $options = [ 'GROUP BY' => [ 'user_name', 'user_id', 'qcc_title' ] ];
+               }
+
+               return [
+                       'tables' => [ 'querycachetwo', 'user', 'recentchanges' ],
+                       'fields' => [ 'user_name', 'user_id', 'recentedits' => 'COUNT(*)', 'qcc_title' ],
+                       'options' => $options,
+                       'conds' => $conds
+               ];
+       }
+
+       function doBatchLookups() {
+               parent::doBatchLookups();
+
+               $uids = [];
+               foreach ( $this->mResult as $row ) {
+                       $uids[] = $row->user_id;
+               }
+               // Fetch the block status of the user for showing "(blocked)" text and for
+               // striking out names of suppressed users when privileged user views the list.
+               // Although the first query already hits the block table for un-privileged, this
+               // is done in two queries to avoid huge quicksorts and to make COUNT(*) correct.
+               $dbr = $this->getDatabase();
+               $res = $dbr->select( 'ipblocks',
+                       [ 'ipb_user', 'MAX(ipb_deleted) AS block_status' ],
+                       [ 'ipb_user' => $uids ],
+                       __METHOD__,
+                       [ 'GROUP BY' => [ 'ipb_user' ] ]
+               );
+               $this->blockStatusByUid = [];
+               foreach ( $res as $row ) {
+                       $this->blockStatusByUid[$row->ipb_user] = $row->block_status; // 0 or 1
+               }
+               $this->mResult->seek( 0 );
+       }
+
+       function formatRow( $row ) {
+               $userName = $row->user_name;
+
+               $ulinks = Linker::userLink( $row->user_id, $userName );
+               $ulinks .= Linker::userToolLinks( $row->user_id, $userName );
+
+               $lang = $this->getLanguage();
+
+               $list = [];
+               $user = User::newFromId( $row->user_id );
+
+               // User right filter
+               foreach ( $this->hideRights as $right ) {
+                       // Calling User::getRights() within the loop so that
+                       // if the hideRights() filter is empty, we don't have to
+                       // trigger the lazy-init of the big userrights array in the
+                       // User object
+                       if ( in_array( $right, $user->getRights() ) ) {
+                               return '';
+                       }
+               }
+
+               // User group filter
+               // Note: This is a different loop than for user rights,
+               // because we're reusing it to build the group links
+               // at the same time
+               $groups_list = self::getGroups( intval( $row->user_id ), $this->userGroupCache );
+               foreach ( $groups_list as $group ) {
+                       if ( in_array( $group, $this->hideGroups ) ) {
+                               return '';
+                       }
+                       $list[] = self::buildGroupLink( $group, $userName );
+               }
+
+               $groups = $lang->commaList( $list );
+
+               $item = $lang->specialList( $ulinks, $groups );
+
+               $isBlocked = isset( $this->blockStatusByUid[$row->user_id] );
+               if ( $isBlocked && $this->blockStatusByUid[$row->user_id] == 1 ) {
+                       $item = "<span class=\"deleted\">$item</span>";
+               }
+               $count = $this->msg( 'activeusers-count' )->numParams( $row->recentedits )
+                       ->params( $userName )->numParams( $this->RCMaxAge )->escaped();
+               $blocked = $isBlocked ? ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() : '';
+
+               return Html::rawElement( 'li', [], "{$item} [{$count}]{$blocked}" );
+       }
+
+       function getPageHeader() {
+               $self = $this->getTitle();
+               $limit = $this->mLimit ? Html::hidden( 'limit', $this->mLimit ) : '';
+
+               # Form tag
+               $out = Xml::openElement( 'form', [ 'method' => 'get', 'action' => wfScript() ] );
+               $out .= Xml::fieldset( $this->msg( 'activeusers' )->text() ) . "\n";
+               $out .= Html::hidden( 'title', $self->getPrefixedDBkey() ) . $limit . "\n";
+
+               # Username field (with autocompletion support)
+               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
+               $out .= Xml::inputLabel(
+                               $this->msg( 'activeusers-from' )->text(),
+                               'username',
+                               'offset',
+                               20,
+                               $this->requestedUser,
+                               [
+                                       'class' => 'mw-ui-input-inline mw-autocomplete-user',
+                                       'tabindex' => 1,
+                               ] + (
+                                       // Set autofocus on blank input
+                               $this->requestedUser === '' ? [ 'autofocus' => '' ] : []
+                               )
+                       ) . '<br />';
+
+               $out .= Xml::checkLabel( $this->msg( 'activeusers-hidebots' )->text(),
+                       'hidebots', 'hidebots', $this->opts->getValue( 'hidebots' ), [ 'tabindex' => 2 ] );
+
+               $out .= Xml::checkLabel(
+                               $this->msg( 'activeusers-hidesysops' )->text(),
+                               'hidesysops',
+                               'hidesysops',
+                               $this->opts->getValue( 'hidesysops' ),
+                               [ 'tabindex' => 3 ]
+                       ) . '<br />';
+
+               # Submit button and form bottom
+               $out .= Xml::submitButton(
+                               $this->msg( 'activeusers-submit' )->text(),
+                               [ 'tabindex' => 4 ]
+                       ) . "\n";
+               $out .= Xml::closeElement( 'fieldset' );
+               $out .= Xml::closeElement( 'form' );
+
+               return $out;
+       }
+
+}
diff --git a/includes/specials/pagers/AllMessagesTablePager.php b/includes/specials/pagers/AllMessagesTablePager.php
new file mode 100644 (file)
index 0000000..2f2cbc2
--- /dev/null
@@ -0,0 +1,424 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * Use TablePager for prettified output. We have to pretend that we're
+ * getting data from a table when in fact not all of it comes from the database.
+ *
+ * @ingroup Pager
+ */
+class AllMessagesTablePager extends TablePager {
+
+       protected $filter, $prefix, $langcode, $displayPrefix;
+
+       public $mLimitsShown;
+
+       /**
+        * @var Language
+        */
+       public $lang;
+
+       /**
+        * @var null|bool
+        */
+       public $custom;
+
+       function __construct( $page, $conds, $langObj = null ) {
+               parent::__construct( $page->getContext() );
+               $this->mIndexField = 'am_title';
+               $this->mPage = $page;
+               $this->mConds = $conds;
+               // FIXME: Why does this need to be set to DIR_DESCENDING to produce ascending ordering?
+               $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
+               $this->mLimitsShown = [ 20, 50, 100, 250, 500, 5000 ];
+
+               global $wgContLang;
+
+               $this->talk = $this->msg( 'talkpagelinktext' )->escaped();
+
+               $this->lang = ( $langObj ? $langObj : $wgContLang );
+               $this->langcode = $this->lang->getCode();
+               $this->foreign = $this->langcode !== $wgContLang->getCode();
+
+               $request = $this->getRequest();
+
+               $this->filter = $request->getVal( 'filter', 'all' );
+               if ( $this->filter === 'all' ) {
+                       $this->custom = null; // So won't match in either case
+               } else {
+                       $this->custom = ( $this->filter === 'unmodified' );
+               }
+
+               $prefix = $this->getLanguage()->ucfirst( $request->getVal( 'prefix', '' ) );
+               $prefix = $prefix !== '' ?
+                       Title::makeTitleSafe( NS_MEDIAWIKI, $request->getVal( 'prefix', null ) ) :
+                       null;
+
+               if ( $prefix !== null ) {
+                       $this->displayPrefix = $prefix->getDBkey();
+                       $this->prefix = '/^' . preg_quote( $this->displayPrefix, '/' ) . '/i';
+               } else {
+                       $this->displayPrefix = false;
+                       $this->prefix = false;
+               }
+
+               // The suffix that may be needed for message names if we're in a
+               // different language (eg [[MediaWiki:Foo/fr]]: $suffix = '/fr'
+               if ( $this->foreign ) {
+                       $this->suffix = '/' . $this->langcode;
+               } else {
+                       $this->suffix = '';
+               }
+       }
+
+       function buildForm() {
+               $attrs = [ 'id' => 'mw-allmessages-form-lang', 'name' => 'lang' ];
+               $msg = wfMessage( 'allmessages-language' );
+               $langSelect = Xml::languageSelector( $this->langcode, false, null, $attrs, $msg );
+
+               $out = Xml::openElement( 'form', [
+                               'method' => 'get',
+                               'action' => $this->getConfig()->get( 'Script' ),
+                               'id' => 'mw-allmessages-form'
+                       ] ) .
+                       Xml::fieldset( $this->msg( 'allmessages-filter-legend' )->text() ) .
+                       Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
+                       Xml::openElement( 'table', [ 'class' => 'mw-allmessages-table' ] ) . "\n" .
+                       '<tr>
+                               <td class="mw-label">' .
+                       Xml::label( $this->msg( 'allmessages-prefix' )->text(), 'mw-allmessages-form-prefix' ) .
+                       "</td>\n
+                       <td class=\"mw-input\">" .
+                       Xml::input(
+                               'prefix',
+                               20,
+                               str_replace( '_', ' ', $this->displayPrefix ),
+                               [ 'id' => 'mw-allmessages-form-prefix' ]
+                       ) .
+                       "</td>\n
+                       </tr>
+                       <tr>\n
+                       <td class='mw-label'>" .
+                       $this->msg( 'allmessages-filter' )->escaped() .
+                       "</td>\n
+                               <td class='mw-input'>" .
+                       Xml::radioLabel( $this->msg( 'allmessages-filter-unmodified' )->text(),
+                               'filter',
+                               'unmodified',
+                               'mw-allmessages-form-filter-unmodified',
+                               ( $this->filter === 'unmodified' )
+                       ) .
+                       Xml::radioLabel( $this->msg( 'allmessages-filter-all' )->text(),
+                               'filter',
+                               'all',
+                               'mw-allmessages-form-filter-all',
+                               ( $this->filter === 'all' )
+                       ) .
+                       Xml::radioLabel( $this->msg( 'allmessages-filter-modified' )->text(),
+                               'filter',
+                               'modified',
+                               'mw-allmessages-form-filter-modified',
+                               ( $this->filter === 'modified' )
+                       ) .
+                       "</td>\n
+                       </tr>
+                       <tr>\n
+                               <td class=\"mw-label\">" . $langSelect[0] . "</td>\n
+                               <td class=\"mw-input\">" . $langSelect[1] . "</td>\n
+                       </tr>" .
+
+                       '<tr>
+                               <td class="mw-label">' .
+                       Xml::label( $this->msg( 'table_pager_limit_label' )->text(), 'mw-table_pager_limit_label' ) .
+                       '</td>
+                       <td class="mw-input">' .
+                       $this->getLimitSelect( [ 'id' => 'mw-table_pager_limit_label' ] ) .
+                       '</td>
+                       <tr>
+                               <td></td>
+                               <td>' .
+                       Xml::submitButton( $this->msg( 'allmessages-filter-submit' )->text() ) .
+                       "</td>\n
+                       </tr>" .
+
+                       Xml::closeElement( 'table' ) .
+                       $this->getHiddenFields( [ 'title', 'prefix', 'filter', 'lang', 'limit' ] ) .
+                       Xml::closeElement( 'fieldset' ) .
+                       Xml::closeElement( 'form' );
+
+               return $out;
+       }
+
+       function getAllMessages( $descending ) {
+               $messageNames = Language::getLocalisationCache()->getSubitemList( 'en', 'messages' );
+
+               // Normalise message names so they look like page titles and sort correctly - T86139
+               $messageNames = array_map( [ $this->lang, 'ucfirst' ], $messageNames );
+
+               if ( $descending ) {
+                       rsort( $messageNames );
+               } else {
+                       asort( $messageNames );
+               }
+
+               return $messageNames;
+       }
+
+       /**
+        * Determine which of the MediaWiki and MediaWiki_talk namespace pages exist.
+        * Returns array( 'pages' => ..., 'talks' => ... ), where the subarrays have
+        * an entry for each existing page, with the key being the message name and
+        * value arbitrary.
+        *
+        * @param array $messageNames
+        * @param string $langcode What language code
+        * @param bool $foreign Whether the $langcode is not the content language
+        * @return array A 'pages' and 'talks' array with the keys of existing pages
+        */
+       public static function getCustomisedStatuses( $messageNames, $langcode = 'en', $foreign = false ) {
+               // FIXME: This function should be moved to Language:: or something.
+
+               $dbr = wfGetDB( DB_SLAVE );
+               $res = $dbr->select( 'page',
+                       [ 'page_namespace', 'page_title' ],
+                       [ 'page_namespace' => [ NS_MEDIAWIKI, NS_MEDIAWIKI_TALK ] ],
+                       __METHOD__,
+                       [ 'USE INDEX' => 'name_title' ]
+               );
+               $xNames = array_flip( $messageNames );
+
+               $pageFlags = $talkFlags = [];
+
+               foreach ( $res as $s ) {
+                       $exists = false;
+
+                       if ( $foreign ) {
+                               $titleParts = explode( '/', $s->page_title );
+                               if ( count( $titleParts ) === 2 &&
+                                       $langcode === $titleParts[1] &&
+                                       isset( $xNames[$titleParts[0]] )
+                               ) {
+                                       $exists = $titleParts[0];
+                               }
+                       } elseif ( isset( $xNames[$s->page_title] ) ) {
+                               $exists = $s->page_title;
+                       }
+
+                       $title = Title::newFromRow( $s );
+                       if ( $exists && $title->inNamespace( NS_MEDIAWIKI ) ) {
+                               $pageFlags[$exists] = true;
+                       } elseif ( $exists && $title->inNamespace( NS_MEDIAWIKI_TALK ) ) {
+                               $talkFlags[$exists] = true;
+                       }
+               }
+
+               return [ 'pages' => $pageFlags, 'talks' => $talkFlags ];
+       }
+
+       /**
+        *  This function normally does a database query to get the results; we need
+        * to make a pretend result using a FakeResultWrapper.
+        * @param string $offset
+        * @param int $limit
+        * @param bool $descending
+        * @return FakeResultWrapper
+        */
+       function reallyDoQuery( $offset, $limit, $descending ) {
+               $result = new FakeResultWrapper( [] );
+
+               $messageNames = $this->getAllMessages( $descending );
+               $statuses = self::getCustomisedStatuses( $messageNames, $this->langcode, $this->foreign );
+
+               $count = 0;
+               foreach ( $messageNames as $key ) {
+                       $customised = isset( $statuses['pages'][$key] );
+                       if ( $customised !== $this->custom &&
+                               ( $descending && ( $key < $offset || !$offset ) || !$descending && $key > $offset ) &&
+                               ( ( $this->prefix && preg_match( $this->prefix, $key ) ) || $this->prefix === false )
+                       ) {
+                               $actual = wfMessage( $key )->inLanguage( $this->langcode )->plain();
+                               $default = wfMessage( $key )->inLanguage( $this->langcode )->useDatabase( false )->plain();
+                               $result->result[] = [
+                                       'am_title' => $key,
+                                       'am_actual' => $actual,
+                                       'am_default' => $default,
+                                       'am_customised' => $customised,
+                                       'am_talk_exists' => isset( $statuses['talks'][$key] )
+                               ];
+                               $count++;
+                       }
+
+                       if ( $count === $limit ) {
+                               break;
+                       }
+               }
+
+               return $result;
+       }
+
+       function getStartBody() {
+               $tableClass = $this->getTableClass();
+               return Xml::openElement( 'table', [
+                       'class' => "mw-datatable $tableClass",
+                       'id' => 'mw-allmessagestable'
+               ] ) .
+               "\n" .
+               "<thead><tr>
+                               <th rowspan=\"2\">" .
+               $this->msg( 'allmessagesname' )->escaped() . "
+                               </th>
+                               <th>" .
+               $this->msg( 'allmessagesdefault' )->escaped() .
+               "</th>
+                       </tr>\n
+                       <tr>
+                               <th>" .
+               $this->msg( 'allmessagescurrent' )->escaped() .
+               "</th>
+                       </tr></thead><tbody>\n";
+       }
+
+       function formatValue( $field, $value ) {
+               switch ( $field ) {
+                       case 'am_title' :
+                               $title = Title::makeTitle( NS_MEDIAWIKI, $value . $this->suffix );
+                               $talk = Title::makeTitle( NS_MEDIAWIKI_TALK, $value . $this->suffix );
+                               $translation = Linker::makeExternalLink(
+                                       'https://translatewiki.net/w/i.php?' . wfArrayToCgi( [
+                                               'title' => 'Special:SearchTranslations',
+                                               'group' => 'mediawiki',
+                                               'grouppath' => 'mediawiki',
+                                               'query' => 'language:' . $this->getLanguage()->getCode() . '^25 ' .
+                                                       'messageid:"MediaWiki:' . $value . '"^10 "' .
+                                                       $this->msg( $value )->inLanguage( 'en' )->plain() . '"'
+                                       ] ),
+                                       $this->msg( 'allmessages-filter-translate' )->text()
+                               );
+
+                               if ( $this->mCurrentRow->am_customised ) {
+                                       $title = Linker::linkKnown( $title, $this->getLanguage()->lcfirst( $value ) );
+                               } else {
+                                       $title = Linker::link(
+                                               $title,
+                                               $this->getLanguage()->lcfirst( $value ),
+                                               [],
+                                               [],
+                                               [ 'broken' ]
+                                       );
+                               }
+                               if ( $this->mCurrentRow->am_talk_exists ) {
+                                       $talk = Linker::linkKnown( $talk, $this->talk );
+                               } else {
+                                       $talk = Linker::link(
+                                               $talk,
+                                               $this->talk,
+                                               [],
+                                               [],
+                                               [ 'broken' ]
+                                       );
+                               }
+
+                               return $title . ' ' .
+                               $this->msg( 'parentheses' )->rawParams( $talk )->escaped() .
+                               ' ' .
+                               $this->msg( 'parentheses' )->rawParams( $translation )->escaped();
+
+                       case 'am_default' :
+                       case 'am_actual' :
+                               return Sanitizer::escapeHtmlAllowEntities( $value );
+               }
+
+               return '';
+       }
+
+       function formatRow( $row ) {
+               // Do all the normal stuff
+               $s = parent::formatRow( $row );
+
+               // But if there's a customised message, add that too.
+               if ( $row->am_customised ) {
+                       $s .= Xml::openElement( 'tr', $this->getRowAttrs( $row, true ) );
+                       $formatted = strval( $this->formatValue( 'am_actual', $row->am_actual ) );
+
+                       if ( $formatted === '' ) {
+                               $formatted = '&#160;';
+                       }
+
+                       $s .= Xml::tags( 'td', $this->getCellAttrs( 'am_actual', $row->am_actual ), $formatted )
+                               . "</tr>\n";
+               }
+
+               return $s;
+       }
+
+       function getRowAttrs( $row, $isSecond = false ) {
+               $arr = [];
+
+               if ( $row->am_customised ) {
+                       $arr['class'] = 'allmessages-customised';
+               }
+
+               if ( !$isSecond ) {
+                       $arr['id'] = Sanitizer::escapeId( 'msg_' . $this->getLanguage()->lcfirst( $row->am_title ) );
+               }
+
+               return $arr;
+       }
+
+       function getCellAttrs( $field, $value ) {
+               if ( $this->mCurrentRow->am_customised && $field === 'am_title' ) {
+                       return [ 'rowspan' => '2', 'class' => $field ];
+               } elseif ( $field === 'am_title' ) {
+                       return [ 'class' => $field ];
+               } else {
+                       return [
+                               'lang' => $this->lang->getHtmlCode(),
+                               'dir' => $this->lang->getDir(),
+                               'class' => $field
+                       ];
+               }
+       }
+
+       // This is not actually used, as getStartBody is overridden above
+       function getFieldNames() {
+               return [
+                       'am_title' => $this->msg( 'allmessagesname' )->text(),
+                       'am_default' => $this->msg( 'allmessagesdefault' )->text()
+               ];
+       }
+
+       function getTitle() {
+               return SpecialPage::getTitleFor( 'Allmessages', false );
+       }
+
+       function isFieldSortable( $x ) {
+               return false;
+       }
+
+       function getDefaultSort() {
+               return '';
+       }
+
+       function getQueryInfo() {
+               return '';
+       }
+
+}
diff --git a/includes/specials/pagers/BlockListPager.php b/includes/specials/pagers/BlockListPager.php
new file mode 100644 (file)
index 0000000..8857907
--- /dev/null
@@ -0,0 +1,266 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * @ingroup Pager
+ */
+class BlockListPager extends TablePager {
+
+       protected $conds;
+       protected $page;
+
+       /**
+        * @param SpecialPage $page
+        * @param array $conds
+        */
+       function __construct( $page, $conds ) {
+               $this->page = $page;
+               $this->conds = $conds;
+               $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
+               parent::__construct( $page->getContext() );
+       }
+
+       function getFieldNames() {
+               static $headers = null;
+
+               if ( $headers === null ) {
+                       $headers = [
+                               'ipb_timestamp' => 'blocklist-timestamp',
+                               'ipb_target' => 'blocklist-target',
+                               'ipb_expiry' => 'blocklist-expiry',
+                               'ipb_by' => 'blocklist-by',
+                               'ipb_params' => 'blocklist-params',
+                               'ipb_reason' => 'blocklist-reason',
+                       ];
+                       foreach ( $headers as $key => $val ) {
+                               $headers[$key] = $this->msg( $val )->text();
+                       }
+               }
+
+               return $headers;
+       }
+
+       function formatValue( $name, $value ) {
+               static $msg = null;
+               if ( $msg === null ) {
+                       $keys = [
+                               'anononlyblock',
+                               'createaccountblock',
+                               'noautoblockblock',
+                               'emailblock',
+                               'blocklist-nousertalk',
+                               'unblocklink',
+                               'change-blocklink',
+                       ];
+
+                       foreach ( $keys as $key ) {
+                               $msg[$key] = $this->msg( $key )->escaped();
+                       }
+               }
+
+               /** @var $row object */
+               $row = $this->mCurrentRow;
+
+               $language = $this->getLanguage();
+
+               $formatted = '';
+
+               switch ( $name ) {
+                       case 'ipb_timestamp':
+                               $formatted = htmlspecialchars( $language->userTimeAndDate( $value, $this->getUser() ) );
+                               break;
+
+                       case 'ipb_target':
+                               if ( $row->ipb_auto ) {
+                                       $formatted = $this->msg( 'autoblockid', $row->ipb_id )->parse();
+                               } else {
+                                       list( $target, $type ) = Block::parseTarget( $row->ipb_address );
+                                       switch ( $type ) {
+                                               case Block::TYPE_USER:
+                                               case Block::TYPE_IP:
+                                                       $formatted = Linker::userLink( $target->getId(), $target );
+                                                       $formatted .= Linker::userToolLinks(
+                                                               $target->getId(),
+                                                               $target,
+                                                               false,
+                                                               Linker::TOOL_LINKS_NOBLOCK
+                                                       );
+                                                       break;
+                                               case Block::TYPE_RANGE:
+                                                       $formatted = htmlspecialchars( $target );
+                                       }
+                               }
+                               break;
+
+                       case 'ipb_expiry':
+                               $formatted = htmlspecialchars( $language->formatExpiry(
+                                       $value,
+                                       /* User preference timezone */true
+                               ) );
+                               if ( $this->getUser()->isAllowed( 'block' ) ) {
+                                       if ( $row->ipb_auto ) {
+                                               $links[] = Linker::linkKnown(
+                                                       SpecialPage::getTitleFor( 'Unblock' ),
+                                                       $msg['unblocklink'],
+                                                       [],
+                                                       [ 'wpTarget' => "#{$row->ipb_id}" ]
+                                               );
+                                       } else {
+                                               $links[] = Linker::linkKnown(
+                                                       SpecialPage::getTitleFor( 'Unblock', $row->ipb_address ),
+                                                       $msg['unblocklink']
+                                               );
+                                               $links[] = Linker::linkKnown(
+                                                       SpecialPage::getTitleFor( 'Block', $row->ipb_address ),
+                                                       $msg['change-blocklink']
+                                               );
+                                       }
+                                       $formatted .= ' ' . Html::rawElement(
+                                                       'span',
+                                                       [ 'class' => 'mw-blocklist-actions' ],
+                                                       $this->msg( 'parentheses' )->rawParams(
+                                                               $language->pipeList( $links ) )->escaped()
+                                               );
+                               }
+                               break;
+
+                       case 'ipb_by':
+                               if ( isset( $row->by_user_name ) ) {
+                                       $formatted = Linker::userLink( $value, $row->by_user_name );
+                                       $formatted .= Linker::userToolLinks( $value, $row->by_user_name );
+                               } else {
+                                       $formatted = htmlspecialchars( $row->ipb_by_text ); // foreign user?
+                               }
+                               break;
+
+                       case 'ipb_reason':
+                               $formatted = Linker::formatComment( $value );
+                               break;
+
+                       case 'ipb_params':
+                               $properties = [];
+                               if ( $row->ipb_anon_only ) {
+                                       $properties[] = $msg['anononlyblock'];
+                               }
+                               if ( $row->ipb_create_account ) {
+                                       $properties[] = $msg['createaccountblock'];
+                               }
+                               if ( $row->ipb_user && !$row->ipb_enable_autoblock ) {
+                                       $properties[] = $msg['noautoblockblock'];
+                               }
+
+                               if ( $row->ipb_block_email ) {
+                                       $properties[] = $msg['emailblock'];
+                               }
+
+                               if ( !$row->ipb_allow_usertalk ) {
+                                       $properties[] = $msg['blocklist-nousertalk'];
+                               }
+
+                               $formatted = $language->commaList( $properties );
+                               break;
+
+                       default:
+                               $formatted = "Unable to format $name";
+                               break;
+               }
+
+               return $formatted;
+       }
+
+       function getQueryInfo() {
+               $info = [
+                       'tables' => [ 'ipblocks', 'user' ],
+                       'fields' => [
+                               'ipb_id',
+                               'ipb_address',
+                               'ipb_user',
+                               'ipb_by',
+                               'ipb_by_text',
+                               'by_user_name' => 'user_name',
+                               'ipb_reason',
+                               'ipb_timestamp',
+                               'ipb_auto',
+                               'ipb_anon_only',
+                               'ipb_create_account',
+                               'ipb_enable_autoblock',
+                               'ipb_expiry',
+                               'ipb_range_start',
+                               'ipb_range_end',
+                               'ipb_deleted',
+                               'ipb_block_email',
+                               'ipb_allow_usertalk',
+                       ],
+                       'conds' => $this->conds,
+                       'join_conds' => [ 'user' => [ 'LEFT JOIN', 'user_id = ipb_by' ] ]
+               ];
+
+               # Filter out any expired blocks
+               $db = $this->getDatabase();
+               $info['conds'][] = 'ipb_expiry > ' . $db->addQuotes( $db->timestamp() );
+
+               # Is the user allowed to see hidden blocks?
+               if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
+                       $info['conds']['ipb_deleted'] = 0;
+               }
+
+               return $info;
+       }
+
+       public function getTableClass() {
+               return parent::getTableClass() . ' mw-blocklist';
+       }
+
+       function getIndexField() {
+               return 'ipb_timestamp';
+       }
+
+       function getDefaultSort() {
+               return 'ipb_timestamp';
+       }
+
+       function isFieldSortable( $name ) {
+               return false;
+       }
+
+       /**
+        * Do a LinkBatch query to minimise database load when generating all these links
+        * @param ResultWrapper $result
+        */
+       function preprocessResults( $result ) {
+               # Do a link batch query
+               $lb = new LinkBatch;
+               $lb->setCaller( __METHOD__ );
+
+               foreach ( $result as $row ) {
+                       $lb->add( NS_USER, $row->ipb_address );
+                       $lb->add( NS_USER_TALK, $row->ipb_address );
+
+                       if ( isset( $row->by_user_name ) ) {
+                               $lb->add( NS_USER, $row->by_user_name );
+                               $lb->add( NS_USER_TALK, $row->by_user_name );
+                       }
+               }
+
+               $lb->execute();
+       }
+
+}
diff --git a/includes/specials/pagers/CategoryPager.php b/includes/specials/pagers/CategoryPager.php
new file mode 100644 (file)
index 0000000..fd2ac1f
--- /dev/null
@@ -0,0 +1,126 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * TODO: Allow sorting by count.  We need to have a unique index to do this
+ * properly.
+ *
+ * @ingroup Pager
+ */
+class CategoryPager extends AlphabeticPager {
+
+       /**
+        * @var PageLinkRenderer
+        */
+       protected $linkRenderer;
+
+       /**
+        * @param IContextSource $context
+        * @param string $from
+        * @param PageLinkRenderer $linkRenderer
+        */
+       public function __construct( IContextSource $context, $from, PageLinkRenderer $linkRenderer
+       ) {
+               parent::__construct( $context );
+               $from = str_replace( ' ', '_', $from );
+               if ( $from !== '' ) {
+                       $from = Title::capitalize( $from, NS_CATEGORY );
+                       $this->setOffset( $from );
+                       $this->setIncludeOffset( true );
+               }
+
+               $this->linkRenderer = $linkRenderer;
+       }
+
+       function getQueryInfo() {
+               return [
+                       'tables' => [ 'category' ],
+                       'fields' => [ 'cat_title', 'cat_pages' ],
+                       'conds' => [ 'cat_pages > 0' ],
+                       'options' => [ 'USE INDEX' => 'cat_title' ],
+               ];
+       }
+
+       function getIndexField() {
+#              return array( 'abc' => 'cat_title', 'count' => 'cat_pages' );
+               return 'cat_title';
+       }
+
+       function getDefaultQuery() {
+               parent::getDefaultQuery();
+               unset( $this->mDefaultQuery['from'] );
+
+               return $this->mDefaultQuery;
+       }
+
+#      protected function getOrderTypeMessages() {
+#              return array( 'abc' => 'special-categories-sort-abc',
+#                      'count' => 'special-categories-sort-count' );
+#      }
+
+       protected function getDefaultDirections() {
+#              return array( 'abc' => false, 'count' => true );
+               return false;
+       }
+
+       /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
+       public function getBody() {
+               $batch = new LinkBatch;
+
+               $this->mResult->rewind();
+
+               foreach ( $this->mResult as $row ) {
+                       $batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cat_title ) );
+               }
+               $batch->execute();
+               $this->mResult->rewind();
+
+               return parent::getBody();
+       }
+
+       function formatRow( $result ) {
+               $title = new TitleValue( NS_CATEGORY, $result->cat_title );
+               $text = $title->getText();
+               $link = $this->linkRenderer->renderHtmlLink( $title, $text );
+
+               $count = $this->msg( 'nmembers' )->numParams( $result->cat_pages )->escaped();
+               return Html::rawElement( 'li', null, $this->getLanguage()->specialList( $link, $count ) ) . "\n";
+       }
+
+       public function getStartForm( $from ) {
+               return Xml::tags(
+                       'form',
+                       [ 'method' => 'get', 'action' => wfScript() ],
+                       Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
+                       Xml::fieldset(
+                               $this->msg( 'categories' )->text(),
+                               Xml::inputLabel(
+                                       $this->msg( 'categoriesfrom' )->text(),
+                                       'from', 'from', 20, $from, [ 'class' => 'mw-ui-input-inline' ] ) .
+                               ' ' .
+                               Html::submitButton(
+                                       $this->msg( 'categories-submit' )->text(),
+                                       [], [ 'mw-ui-progressive' ]
+                               )
+                       )
+               );
+       }
+}
diff --git a/includes/specials/pagers/ContribsPager.php b/includes/specials/pagers/ContribsPager.php
new file mode 100644 (file)
index 0000000..d90c37b
--- /dev/null
@@ -0,0 +1,526 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * Pager for Special:Contributions
+ * @ingroup Pager
+ */
+class ContribsPager extends ReverseChronologicalPager {
+
+       public $mDefaultDirection = IndexPager::DIR_DESCENDING;
+       public $messages;
+       public $target;
+       public $namespace = '';
+       public $mDb;
+       public $preventClickjacking = false;
+
+       /** @var IDatabase */
+       public $mDbSecondary;
+
+       /**
+        * @var array
+        */
+       protected $mParentLens;
+
+       function __construct( IContextSource $context, array $options ) {
+               parent::__construct( $context );
+
+               $msgs = [
+                       'diff',
+                       'hist',
+                       'pipe-separator',
+                       'uctop'
+               ];
+
+               foreach ( $msgs as $msg ) {
+                       $this->messages[$msg] = $this->msg( $msg )->escaped();
+               }
+
+               $this->target = isset( $options['target'] ) ? $options['target'] : '';
+               $this->contribs = isset( $options['contribs'] ) ? $options['contribs'] : 'users';
+               $this->namespace = isset( $options['namespace'] ) ? $options['namespace'] : '';
+               $this->tagFilter = isset( $options['tagfilter'] ) ? $options['tagfilter'] : false;
+               $this->nsInvert = isset( $options['nsInvert'] ) ? $options['nsInvert'] : false;
+               $this->associated = isset( $options['associated'] ) ? $options['associated'] : false;
+
+               $this->deletedOnly = !empty( $options['deletedOnly'] );
+               $this->topOnly = !empty( $options['topOnly'] );
+               $this->newOnly = !empty( $options['newOnly'] );
+
+               $year = isset( $options['year'] ) ? $options['year'] : false;
+               $month = isset( $options['month'] ) ? $options['month'] : false;
+               $this->getDateCond( $year, $month );
+
+               // Most of this code will use the 'contributions' group DB, which can map to slaves
+               // with extra user based indexes or partioning by user. The additional metadata
+               // queries should use a regular slave since the lookup pattern is not all by user.
+               $this->mDbSecondary = wfGetDB( DB_SLAVE ); // any random slave
+               $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
+       }
+
+       function getDefaultQuery() {
+               $query = parent::getDefaultQuery();
+               $query['target'] = $this->target;
+
+               return $query;
+       }
+
+       /**
+        * This method basically executes the exact same code as the parent class, though with
+        * a hook added, to allow extensions to add additional queries.
+        *
+        * @param string $offset Index offset, inclusive
+        * @param int $limit Exact query limit
+        * @param bool $descending Query direction, false for ascending, true for descending
+        * @return ResultWrapper
+        */
+       function reallyDoQuery( $offset, $limit, $descending ) {
+               list( $tables, $fields, $conds, $fname, $options, $join_conds ) = $this->buildQueryInfo(
+                       $offset,
+                       $limit,
+                       $descending
+               );
+
+               /*
+                * This hook will allow extensions to add in additional queries, so they can get their data
+                * in My Contributions as well. Extensions should append their results to the $data array.
+                *
+                * Extension queries have to implement the navbar requirement as well. They should
+                * - have a column aliased as $pager->getIndexField()
+                * - have LIMIT set
+                * - have a WHERE-clause that compares the $pager->getIndexField()-equivalent column to the offset
+                * - have the ORDER BY specified based upon the details provided by the navbar
+                *
+                * See includes/Pager.php buildQueryInfo() method on how to build LIMIT, WHERE & ORDER BY
+                *
+                * &$data: an array of results of all contribs queries
+                * $pager: the ContribsPager object hooked into
+                * $offset: see phpdoc above
+                * $limit: see phpdoc above
+                * $descending: see phpdoc above
+                */
+               $data = [ $this->mDb->select(
+                       $tables, $fields, $conds, $fname, $options, $join_conds
+               ) ];
+               Hooks::run(
+                       'ContribsPager::reallyDoQuery',
+                       [ &$data, $this, $offset, $limit, $descending ]
+               );
+
+               $result = [];
+
+               // loop all results and collect them in an array
+               foreach ( $data as $query ) {
+                       foreach ( $query as $i => $row ) {
+                               // use index column as key, allowing us to easily sort in PHP
+                               $result[$row->{$this->getIndexField()} . "-$i"] = $row;
+                       }
+               }
+
+               // sort results
+               if ( $descending ) {
+                       ksort( $result );
+               } else {
+                       krsort( $result );
+               }
+
+               // enforce limit
+               $result = array_slice( $result, 0, $limit );
+
+               // get rid of array keys
+               $result = array_values( $result );
+
+               return new FakeResultWrapper( $result );
+       }
+
+       function getQueryInfo() {
+               list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
+
+               $user = $this->getUser();
+               $conds = array_merge( $userCond, $this->getNamespaceCond() );
+
+               // Paranoia: avoid brute force searches (bug 17342)
+               if ( !$user->isAllowed( 'deletedhistory' ) ) {
+                       $conds[] = $this->mDb->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0';
+               } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
+                       $conds[] = $this->mDb->bitAnd( 'rev_deleted', Revision::SUPPRESSED_USER ) .
+                               ' != ' . Revision::SUPPRESSED_USER;
+               }
+
+               # Don't include orphaned revisions
+               $join_cond['page'] = Revision::pageJoinCond();
+               # Get the current user name for accounts
+               $join_cond['user'] = Revision::userJoinCond();
+
+               $options = [];
+               if ( $index ) {
+                       $options['USE INDEX'] = [ 'revision' => $index ];
+               }
+
+               $queryInfo = [
+                       'tables' => $tables,
+                       'fields' => array_merge(
+                               Revision::selectFields(),
+                               Revision::selectUserFields(),
+                               [ 'page_namespace', 'page_title', 'page_is_new',
+                                       'page_latest', 'page_is_redirect', 'page_len' ]
+                       ),
+                       'conds' => $conds,
+                       'options' => $options,
+                       'join_conds' => $join_cond
+               ];
+
+               ChangeTags::modifyDisplayQuery(
+                       $queryInfo['tables'],
+                       $queryInfo['fields'],
+                       $queryInfo['conds'],
+                       $queryInfo['join_conds'],
+                       $queryInfo['options'],
+                       $this->tagFilter
+               );
+
+               Hooks::run( 'ContribsPager::getQueryInfo', [ &$this, &$queryInfo ] );
+
+               return $queryInfo;
+       }
+
+       function getUserCond() {
+               $condition = [];
+               $join_conds = [];
+               $tables = [ 'revision', 'page', 'user' ];
+               $index = false;
+               if ( $this->contribs == 'newbie' ) {
+                       $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
+                       $condition[] = 'rev_user >' . (int)( $max - $max / 100 );
+                       # ignore local groups with the bot right
+                       # @todo FIXME: Global groups may have 'bot' rights
+                       $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
+                       if ( count( $groupsWithBotPermission ) ) {
+                               $tables[] = 'user_groups';
+                               $condition[] = 'ug_group IS NULL';
+                               $join_conds['user_groups'] = [
+                                       'LEFT JOIN', [
+                                               'ug_user = rev_user',
+                                               'ug_group' => $groupsWithBotPermission
+                                       ]
+                               ];
+                       }
+               } else {
+                       $uid = User::idFromName( $this->target );
+                       if ( $uid ) {
+                               $condition['rev_user'] = $uid;
+                               $index = 'user_timestamp';
+                       } else {
+                               $condition['rev_user_text'] = $this->target;
+                               $index = 'usertext_timestamp';
+                       }
+               }
+
+               if ( $this->deletedOnly ) {
+                       $condition[] = 'rev_deleted != 0';
+               }
+
+               if ( $this->topOnly ) {
+                       $condition[] = 'rev_id = page_latest';
+               }
+
+               if ( $this->newOnly ) {
+                       $condition[] = 'rev_parent_id = 0';
+               }
+
+               return [ $tables, $index, $condition, $join_conds ];
+       }
+
+       function getNamespaceCond() {
+               if ( $this->namespace !== '' ) {
+                       $selectedNS = $this->mDb->addQuotes( $this->namespace );
+                       $eq_op = $this->nsInvert ? '!=' : '=';
+                       $bool_op = $this->nsInvert ? 'AND' : 'OR';
+
+                       if ( !$this->associated ) {
+                               return [ "page_namespace $eq_op $selectedNS" ];
+                       }
+
+                       $associatedNS = $this->mDb->addQuotes(
+                               MWNamespace::getAssociated( $this->namespace )
+                       );
+
+                       return [
+                               "page_namespace $eq_op $selectedNS " .
+                               $bool_op .
+                               " page_namespace $eq_op $associatedNS"
+                       ];
+               }
+
+               return [];
+       }
+
+       function getIndexField() {
+               return 'rev_timestamp';
+       }
+
+       function doBatchLookups() {
+               # Do a link batch query
+               $this->mResult->seek( 0 );
+               $parentRevIds = [];
+               $this->mParentLens = [];
+               $batch = new LinkBatch();
+               # Give some pointers to make (last) links
+               foreach ( $this->mResult as $row ) {
+                       if ( isset( $row->rev_parent_id ) && $row->rev_parent_id ) {
+                               $parentRevIds[] = $row->rev_parent_id;
+                       }
+                       if ( isset( $row->rev_id ) ) {
+                               $this->mParentLens[$row->rev_id] = $row->rev_len;
+                               if ( $this->contribs === 'newbie' ) { // multiple users
+                                       $batch->add( NS_USER, $row->user_name );
+                                       $batch->add( NS_USER_TALK, $row->user_name );
+                               }
+                               $batch->add( $row->page_namespace, $row->page_title );
+                       }
+               }
+               # Fetch rev_len for revisions not already scanned above
+               $this->mParentLens += Revision::getParentLengths(
+                       $this->mDbSecondary,
+                       array_diff( $parentRevIds, array_keys( $this->mParentLens ) )
+               );
+               $batch->execute();
+               $this->mResult->seek( 0 );
+       }
+
+       /**
+        * @return string
+        */
+       function getStartBody() {
+               return "<ul class=\"mw-contributions-list\">\n";
+       }
+
+       /**
+        * @return string
+        */
+       function getEndBody() {
+               return "</ul>\n";
+       }
+
+       /**
+        * Generates each row in the contributions list.
+        *
+        * Contributions which are marked "top" are currently on top of the history.
+        * For these contributions, a [rollback] link is shown for users with roll-
+        * back privileges. The rollback link restores the most recent version that
+        * was not written by the target user.
+        *
+        * @todo This would probably look a lot nicer in a table.
+        * @param object $row
+        * @return string
+        */
+       function formatRow( $row ) {
+
+               $ret = '';
+               $classes = [];
+
+               /*
+                * There may be more than just revision rows. To make sure that we'll only be processing
+                * revisions here, let's _try_ to build a revision out of our row (without displaying
+                * notices though) and then trying to grab data from the built object. If we succeed,
+                * we're definitely dealing with revision data and we may proceed, if not, we'll leave it
+                * to extensions to subscribe to the hook to parse the row.
+                */
+               MediaWiki\suppressWarnings();
+               try {
+                       $rev = new Revision( $row );
+                       $validRevision = (bool)$rev->getId();
+               } catch ( Exception $e ) {
+                       $validRevision = false;
+               }
+               MediaWiki\restoreWarnings();
+
+               if ( $validRevision ) {
+                       $classes = [];
+
+                       $page = Title::newFromRow( $row );
+                       $link = Linker::link(
+                               $page,
+                               htmlspecialchars( $page->getPrefixedText() ),
+                               [ 'class' => 'mw-contributions-title' ],
+                               $page->isRedirect() ? [ 'redirect' => 'no' ] : []
+                       );
+                       # Mark current revisions
+                       $topmarktext = '';
+                       $user = $this->getUser();
+                       if ( $row->rev_id == $row->page_latest ) {
+                               $topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
+                               # Add rollback link
+                               if ( !$row->page_is_new && $page->quickUserCan( 'rollback', $user )
+                                       && $page->quickUserCan( 'edit', $user )
+                               ) {
+                                       $this->preventClickjacking();
+                                       $topmarktext .= ' ' . Linker::generateRollback( $rev, $this->getContext() );
+                               }
+                       }
+                       # Is there a visible previous revision?
+                       if ( $rev->userCan( Revision::DELETED_TEXT, $user ) && $rev->getParentId() !== 0 ) {
+                               $difftext = Linker::linkKnown(
+                                       $page,
+                                       $this->messages['diff'],
+                                       [],
+                                       [
+                                               'diff' => 'prev',
+                                               'oldid' => $row->rev_id
+                                       ]
+                               );
+                       } else {
+                               $difftext = $this->messages['diff'];
+                       }
+                       $histlink = Linker::linkKnown(
+                               $page,
+                               $this->messages['hist'],
+                               [],
+                               [ 'action' => 'history' ]
+                       );
+
+                       if ( $row->rev_parent_id === null ) {
+                               // For some reason rev_parent_id isn't populated for this row.
+                               // Its rumoured this is true on wikipedia for some revisions (bug 34922).
+                               // Next best thing is to have the total number of bytes.
+                               $chardiff = ' <span class="mw-changeslist-separator">. .</span> ';
+                               $chardiff .= Linker::formatRevisionSize( $row->rev_len );
+                               $chardiff .= ' <span class="mw-changeslist-separator">. .</span> ';
+                       } else {
+                               $parentLen = 0;
+                               if ( isset( $this->mParentLens[$row->rev_parent_id] ) ) {
+                                       $parentLen = $this->mParentLens[$row->rev_parent_id];
+                               }
+
+                               $chardiff = ' <span class="mw-changeslist-separator">. .</span> ';
+                               $chardiff .= ChangesList::showCharacterDifference(
+                                       $parentLen,
+                                       $row->rev_len,
+                                       $this->getContext()
+                               );
+                               $chardiff .= ' <span class="mw-changeslist-separator">. .</span> ';
+                       }
+
+                       $lang = $this->getLanguage();
+                       $comment = $lang->getDirMark() . Linker::revComment( $rev, false, true );
+                       $date = $lang->userTimeAndDate( $row->rev_timestamp, $user );
+                       if ( $rev->userCan( Revision::DELETED_TEXT, $user ) ) {
+                               $d = Linker::linkKnown(
+                                       $page,
+                                       htmlspecialchars( $date ),
+                                       [ 'class' => 'mw-changeslist-date' ],
+                                       [ 'oldid' => intval( $row->rev_id ) ]
+                               );
+                       } else {
+                               $d = htmlspecialchars( $date );
+                       }
+                       if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
+                               $d = '<span class="history-deleted">' . $d . '</span>';
+                       }
+
+                       # Show user names for /newbies as there may be different users.
+                       # Note that we already excluded rows with hidden user names.
+                       if ( $this->contribs == 'newbie' ) {
+                               $userlink = ' . . ' . $lang->getDirMark()
+                                       . Linker::userLink( $rev->getUser(), $rev->getUserText() );
+                               $userlink .= ' ' . $this->msg( 'parentheses' )->rawParams(
+                                               Linker::userTalkLink( $rev->getUser(), $rev->getUserText() ) )->escaped() . ' ';
+                       } else {
+                               $userlink = '';
+                       }
+
+                       if ( $rev->getParentId() === 0 ) {
+                               $nflag = ChangesList::flag( 'newpage' );
+                       } else {
+                               $nflag = '';
+                       }
+
+                       if ( $rev->isMinor() ) {
+                               $mflag = ChangesList::flag( 'minor' );
+                       } else {
+                               $mflag = '';
+                       }
+
+                       $del = Linker::getRevDeleteLink( $user, $rev, $page );
+                       if ( $del !== '' ) {
+                               $del .= ' ';
+                       }
+
+                       $diffHistLinks = $this->msg( 'parentheses' )
+                               ->rawParams( $difftext . $this->messages['pipe-separator'] . $histlink )
+                               ->escaped();
+                       $ret = "{$del}{$d} {$diffHistLinks}{$chardiff}{$nflag}{$mflag} ";
+                       $ret .= "{$link}{$userlink} {$comment} {$topmarktext}";
+
+                       # Denote if username is redacted for this edit
+                       if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
+                               $ret .= " <strong>" .
+                                       $this->msg( 'rev-deleted-user-contribs' )->escaped() .
+                                       "</strong>";
+                       }
+
+                       # Tags, if any.
+                       list( $tagSummary, $newClasses ) = ChangeTags::formatSummaryRow(
+                               $row->ts_tags,
+                               'contributions',
+                               $this->getContext()
+                       );
+                       $classes = array_merge( $classes, $newClasses );
+                       $ret .= " $tagSummary";
+               }
+
+               // Let extensions add data
+               Hooks::run( 'ContributionsLineEnding', [ $this, &$ret, $row, &$classes ] );
+
+               if ( $classes === [] && $ret === '' ) {
+                       wfDebug( "Dropping Special:Contribution row that could not be formatted\n" );
+                       $ret = "<!-- Could not format Special:Contribution row. -->\n";
+               } else {
+                       $ret = Html::rawElement( 'li', [ 'class' => $classes ], $ret ) . "\n";
+               }
+
+               return $ret;
+       }
+
+       /**
+        * Overwrite Pager function and return a helpful comment
+        * @return string
+        */
+       function getSqlComment() {
+               if ( $this->namespace || $this->deletedOnly ) {
+                       // potentially slow, see CR r58153
+                       return 'contributions page filtered for namespace or RevisionDeleted edits';
+               } else {
+                       return 'contributions page unfiltered';
+               }
+       }
+
+       protected function preventClickjacking() {
+               $this->preventClickjacking = true;
+       }
+
+       /**
+        * @return bool
+        */
+       public function getPreventClickjacking() {
+               return $this->preventClickjacking;
+       }
+}
diff --git a/includes/specials/pagers/DeletedContribsPager.php b/includes/specials/pagers/DeletedContribsPager.php
new file mode 100644 (file)
index 0000000..f2421f8
--- /dev/null
@@ -0,0 +1,355 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * @ingroup Pager
+ */
+class DeletedContribsPager extends IndexPager {
+
+       public $mDefaultDirection = IndexPager::DIR_DESCENDING;
+       public $messages;
+       public $target;
+       public $namespace = '';
+       public $mDb;
+
+       /**
+        * @var string Navigation bar with paging links.
+        */
+       protected $mNavigationBar;
+
+       function __construct( IContextSource $context, $target, $namespace = false ) {
+               parent::__construct( $context );
+               $msgs = [ 'deletionlog', 'undeleteviewlink', 'diff' ];
+               foreach ( $msgs as $msg ) {
+                       $this->messages[$msg] = $this->msg( $msg )->escaped();
+               }
+               $this->target = $target;
+               $this->namespace = $namespace;
+               $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
+       }
+
+       function getDefaultQuery() {
+               $query = parent::getDefaultQuery();
+               $query['target'] = $this->target;
+
+               return $query;
+       }
+
+       function getQueryInfo() {
+               list( $index, $userCond ) = $this->getUserCond();
+               $conds = array_merge( $userCond, $this->getNamespaceCond() );
+               $user = $this->getUser();
+               // Paranoia: avoid brute force searches (bug 17792)
+               if ( !$user->isAllowed( 'deletedhistory' ) ) {
+                       $conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::DELETED_USER ) . ' = 0';
+               } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
+                       $conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::SUPPRESSED_USER ) .
+                               ' != ' . Revision::SUPPRESSED_USER;
+               }
+
+               return [
+                       'tables' => [ 'archive' ],
+                       'fields' => [
+                               'ar_rev_id', 'ar_namespace', 'ar_title', 'ar_timestamp', 'ar_comment',
+                               'ar_minor_edit', 'ar_user', 'ar_user_text', 'ar_deleted'
+                       ],
+                       'conds' => $conds,
+                       'options' => [ 'USE INDEX' => $index ]
+               ];
+       }
+
+       /**
+        * This method basically executes the exact same code as the parent class, though with
+        * a hook added, to allow extensions to add additional queries.
+        *
+        * @param string $offset Index offset, inclusive
+        * @param int $limit Exact query limit
+        * @param bool $descending Query direction, false for ascending, true for descending
+        * @return ResultWrapper
+        */
+       function reallyDoQuery( $offset, $limit, $descending ) {
+               $data = [ parent::reallyDoQuery( $offset, $limit, $descending ) ];
+
+               // This hook will allow extensions to add in additional queries, nearly
+               // identical to ContribsPager::reallyDoQuery.
+               Hooks::run(
+                       'DeletedContribsPager::reallyDoQuery',
+                       [ &$data, $this, $offset, $limit, $descending ]
+               );
+
+               $result = [];
+
+               // loop all results and collect them in an array
+               foreach ( $data as $query ) {
+                       foreach ( $query as $i => $row ) {
+                               // use index column as key, allowing us to easily sort in PHP
+                               $result[$row->{$this->getIndexField()} . "-$i"] = $row;
+                       }
+               }
+
+               // sort results
+               if ( $descending ) {
+                       ksort( $result );
+               } else {
+                       krsort( $result );
+               }
+
+               // enforce limit
+               $result = array_slice( $result, 0, $limit );
+
+               // get rid of array keys
+               $result = array_values( $result );
+
+               return new FakeResultWrapper( $result );
+       }
+
+       function getUserCond() {
+               $condition = [];
+
+               $condition['ar_user_text'] = $this->target;
+               $index = 'usertext_timestamp';
+
+               return [ $index, $condition ];
+       }
+
+       function getIndexField() {
+               return 'ar_timestamp';
+       }
+
+       function getStartBody() {
+               return "<ul>\n";
+       }
+
+       function getEndBody() {
+               return "</ul>\n";
+       }
+
+       function getNavigationBar() {
+               if ( isset( $this->mNavigationBar ) ) {
+                       return $this->mNavigationBar;
+               }
+
+               $linkTexts = [
+                       'prev' => $this->msg( 'pager-newer-n' )->numParams( $this->mLimit )->escaped(),
+                       'next' => $this->msg( 'pager-older-n' )->numParams( $this->mLimit )->escaped(),
+                       'first' => $this->msg( 'histlast' )->escaped(),
+                       'last' => $this->msg( 'histfirst' )->escaped()
+               ];
+
+               $pagingLinks = $this->getPagingLinks( $linkTexts );
+               $limitLinks = $this->getLimitLinks();
+               $lang = $this->getLanguage();
+               $limits = $lang->pipeList( $limitLinks );
+
+               $firstLast = $lang->pipeList( [ $pagingLinks['first'], $pagingLinks['last'] ] );
+               $firstLast = $this->msg( 'parentheses' )->rawParams( $firstLast )->escaped();
+               $prevNext = $this->msg( 'viewprevnext' )
+                       ->rawParams(
+                               $pagingLinks['prev'],
+                               $pagingLinks['next'],
+                               $limits
+                       )->escaped();
+               $separator = $this->msg( 'word-separator' )->escaped();
+               $this->mNavigationBar = $firstLast . $separator . $prevNext;
+
+               return $this->mNavigationBar;
+       }
+
+       function getNamespaceCond() {
+               if ( $this->namespace !== '' ) {
+                       return [ 'ar_namespace' => (int)$this->namespace ];
+               } else {
+                       return [];
+               }
+       }
+
+       /**
+        * Generates each row in the contributions list.
+        *
+        * @todo This would probably look a lot nicer in a table.
+        * @param stdClass $row
+        * @return string
+        */
+       function formatRow( $row ) {
+               $ret = '';
+               $classes = [];
+
+               /*
+                * There may be more than just revision rows. To make sure that we'll only be processing
+                * revisions here, let's _try_ to build a revision out of our row (without displaying
+                * notices though) and then trying to grab data from the built object. If we succeed,
+                * we're definitely dealing with revision data and we may proceed, if not, we'll leave it
+                * to extensions to subscribe to the hook to parse the row.
+                */
+               MediaWiki\suppressWarnings();
+               try {
+                       $rev = Revision::newFromArchiveRow( $row );
+                       $validRevision = (bool)$rev->getId();
+               } catch ( Exception $e ) {
+                       $validRevision = false;
+               }
+               MediaWiki\restoreWarnings();
+
+               if ( $validRevision ) {
+                       $ret = $this->formatRevisionRow( $row );
+               }
+
+               // Let extensions add data
+               Hooks::run( 'DeletedContributionsLineEnding', [ $this, &$ret, $row, &$classes ] );
+
+               if ( $classes === [] && $ret === '' ) {
+                       wfDebug( "Dropping Special:DeletedContribution row that could not be formatted\n" );
+                       $ret = "<!-- Could not format Special:DeletedContribution row. -->\n";
+               } else {
+                       $ret = Html::rawElement( 'li', [ 'class' => $classes ], $ret ) . "\n";
+               }
+
+               return $ret;
+       }
+
+       /**
+        * Generates each row in the contributions list for archive entries.
+        *
+        * Contributions which are marked "top" are currently on top of the history.
+        * For these contributions, a [rollback] link is shown for users with sysop
+        * privileges. The rollback link restores the most recent version that was not
+        * written by the target user.
+        *
+        * @todo This would probably look a lot nicer in a table.
+        * @param stdClass $row
+        * @return string
+        */
+       function formatRevisionRow( $row ) {
+               $page = Title::makeTitle( $row->ar_namespace, $row->ar_title );
+
+               $rev = new Revision( [
+                       'title' => $page,
+                       'id' => $row->ar_rev_id,
+                       'comment' => $row->ar_comment,
+                       'user' => $row->ar_user,
+                       'user_text' => $row->ar_user_text,
+                       'timestamp' => $row->ar_timestamp,
+                       'minor_edit' => $row->ar_minor_edit,
+                       'deleted' => $row->ar_deleted,
+               ] );
+
+               $undelete = SpecialPage::getTitleFor( 'Undelete' );
+
+               $logs = SpecialPage::getTitleFor( 'Log' );
+               $dellog = Linker::linkKnown(
+                       $logs,
+                       $this->messages['deletionlog'],
+                       [],
+                       [
+                               'type' => 'delete',
+                               'page' => $page->getPrefixedText()
+                       ]
+               );
+
+               $reviewlink = Linker::linkKnown(
+                       SpecialPage::getTitleFor( 'Undelete', $page->getPrefixedDBkey() ),
+                       $this->messages['undeleteviewlink']
+               );
+
+               $user = $this->getUser();
+
+               if ( $user->isAllowed( 'deletedtext' ) ) {
+                       $last = Linker::linkKnown(
+                               $undelete,
+                               $this->messages['diff'],
+                               [],
+                               [
+                                       'target' => $page->getPrefixedText(),
+                                       'timestamp' => $rev->getTimestamp(),
+                                       'diff' => 'prev'
+                               ]
+                       );
+               } else {
+                       $last = $this->messages['diff'];
+               }
+
+               $comment = Linker::revComment( $rev );
+               $date = $this->getLanguage()->userTimeAndDate( $rev->getTimestamp(), $user );
+               $date = htmlspecialchars( $date );
+
+               if ( !$user->isAllowed( 'undelete' ) || !$rev->userCan( Revision::DELETED_TEXT, $user ) ) {
+                       $link = $date; // unusable link
+               } else {
+                       $link = Linker::linkKnown(
+                               $undelete,
+                               $date,
+                               [ 'class' => 'mw-changeslist-date' ],
+                               [
+                                       'target' => $page->getPrefixedText(),
+                                       'timestamp' => $rev->getTimestamp()
+                               ]
+                       );
+               }
+               // Style deleted items
+               if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
+                       $link = '<span class="history-deleted">' . $link . '</span>';
+               }
+
+               $pagelink = Linker::link(
+                       $page,
+                       null,
+                       [ 'class' => 'mw-changeslist-title' ]
+               );
+
+               if ( $rev->isMinor() ) {
+                       $mflag = ChangesList::flag( 'minor' );
+               } else {
+                       $mflag = '';
+               }
+
+               // Revision delete link
+               $del = Linker::getRevDeleteLink( $user, $rev, $page );
+               if ( $del ) {
+                       $del .= ' ';
+               }
+
+               $tools = Html::rawElement(
+                       'span',
+                       [ 'class' => 'mw-deletedcontribs-tools' ],
+                       $this->msg( 'parentheses' )->rawParams( $this->getLanguage()->pipeList(
+                               [ $last, $dellog, $reviewlink ] ) )->escaped()
+               );
+
+               $separator = '<span class="mw-changeslist-separator">. .</span>';
+               $ret = "{$del}{$link} {$tools} {$separator} {$mflag} {$pagelink} {$comment}";
+
+               # Denote if username is redacted for this edit
+               if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
+                       $ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
+               }
+
+               return $ret;
+       }
+
+       /**
+        * Get the Database object in use
+        *
+        * @return IDatabase
+        */
+       public function getDatabase() {
+               return $this->mDb;
+       }
+}
diff --git a/includes/specials/pagers/ImageListPager.php b/includes/specials/pagers/ImageListPager.php
new file mode 100644 (file)
index 0000000..48f60ca
--- /dev/null
@@ -0,0 +1,602 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * @ingroup Pager
+ */
+class ImageListPager extends TablePager {
+
+       protected $mFieldNames = null;
+
+       // Subclasses should override buildQueryConds instead of using $mQueryConds variable.
+       protected $mQueryConds = [];
+
+       protected $mUserName = null;
+
+       /**
+        * The relevant user
+        *
+        * @var User|null
+        */
+       protected $mUser = null;
+
+       protected $mSearch = '';
+
+       protected $mIncluding = false;
+
+       protected $mShowAll = false;
+
+       protected $mTableName = 'image';
+
+       function __construct( IContextSource $context, $userName = null, $search = '',
+               $including = false, $showAll = false
+       ) {
+               $this->setContext( $context );
+               $this->mIncluding = $including;
+               $this->mShowAll = $showAll;
+
+               if ( $userName !== null && $userName !== '' ) {
+                       $nt = Title::newFromText( $userName, NS_USER );
+                       if ( is_null( $nt ) ) {
+                               $this->outputUserDoesNotExist( $userName );
+                       } else {
+                               $this->mUserName = $nt->getText();
+                               $user = User::newFromName( $this->mUserName, false );
+                               if ( $user ) {
+                                       $this->mUser = $user;
+                               }
+                               if ( !$user || ( $user->isAnon() && !User::isIP( $user->getName() ) ) ) {
+                                       $this->outputUserDoesNotExist( $userName );
+                               }
+                       }
+               }
+
+               if ( $search !== '' && !$this->getConfig()->get( 'MiserMode' ) ) {
+                       $this->mSearch = $search;
+                       $nt = Title::newFromText( $this->mSearch );
+
+                       if ( $nt ) {
+                               $dbr = wfGetDB( DB_SLAVE );
+                               $this->mQueryConds[] = 'LOWER(img_name)' .
+                                       $dbr->buildLike( $dbr->anyString(),
+                                               strtolower( $nt->getDBkey() ), $dbr->anyString() );
+                       }
+               }
+
+               if ( !$including ) {
+                       if ( $this->getRequest()->getText( 'sort', 'img_date' ) == 'img_date' ) {
+                               $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
+                       } else {
+                               $this->mDefaultDirection = IndexPager::DIR_ASCENDING;
+                       }
+               } else {
+                       $this->mDefaultDirection = IndexPager::DIR_DESCENDING;
+               }
+
+               parent::__construct( $context );
+       }
+
+       /**
+        * Get the user relevant to the ImageList
+        *
+        * @return User|null
+        */
+       function getRelevantUser() {
+               return $this->mUser;
+       }
+
+       /**
+        * Add a message to the output stating that the user doesn't exist
+        *
+        * @param string $userName Unescaped user name
+        */
+       protected function outputUserDoesNotExist( $userName ) {
+               $this->getOutput()->wrapWikiMsg(
+                       "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
+                       [
+                               'listfiles-userdoesnotexist',
+                               wfEscapeWikiText( $userName ),
+                       ]
+               );
+       }
+
+       /**
+        * Build the where clause of the query.
+        *
+        * Replaces the older mQueryConds member variable.
+        * @param string $table Either "image" or "oldimage"
+        * @return array The query conditions.
+        */
+       protected function buildQueryConds( $table ) {
+               $prefix = $table === 'image' ? 'img' : 'oi';
+               $conds = [];
+
+               if ( !is_null( $this->mUserName ) ) {
+                       $conds[$prefix . '_user_text'] = $this->mUserName;
+               }
+
+               if ( $this->mSearch !== '' ) {
+                       $nt = Title::newFromText( $this->mSearch );
+                       if ( $nt ) {
+                               $dbr = wfGetDB( DB_SLAVE );
+                               $conds[] = 'LOWER(' . $prefix . '_name)' .
+                                       $dbr->buildLike( $dbr->anyString(),
+                                               strtolower( $nt->getDBkey() ), $dbr->anyString() );
+                       }
+               }
+
+               if ( $table === 'oldimage' ) {
+                       // Don't want to deal with revdel.
+                       // Future fixme: Show partial information as appropriate.
+                       // Would have to be careful about filtering by username when username is deleted.
+                       $conds['oi_deleted'] = 0;
+               }
+
+               // Add mQueryConds in case anyone was subclassing and using the old variable.
+               return $conds + $this->mQueryConds;
+       }
+
+       /**
+        * @return array
+        */
+       function getFieldNames() {
+               if ( !$this->mFieldNames ) {
+                       $this->mFieldNames = [
+                               'img_timestamp' => $this->msg( 'listfiles_date' )->text(),
+                               'img_name' => $this->msg( 'listfiles_name' )->text(),
+                               'thumb' => $this->msg( 'listfiles_thumb' )->text(),
+                               'img_size' => $this->msg( 'listfiles_size' )->text(),
+                       ];
+                       if ( is_null( $this->mUserName ) ) {
+                               // Do not show username if filtering by username
+                               $this->mFieldNames['img_user_text'] = $this->msg( 'listfiles_user' )->text();
+                       }
+                       // img_description down here, in order so that its still after the username field.
+                       $this->mFieldNames['img_description'] = $this->msg( 'listfiles_description' )->text();
+
+                       if ( !$this->getConfig()->get( 'MiserMode' ) && !$this->mShowAll ) {
+                               $this->mFieldNames['count'] = $this->msg( 'listfiles_count' )->text();
+                       }
+                       if ( $this->mShowAll ) {
+                               $this->mFieldNames['top'] = $this->msg( 'listfiles-latestversion' )->text();
+                       }
+               }
+
+               return $this->mFieldNames;
+       }
+
+       function isFieldSortable( $field ) {
+               if ( $this->mIncluding ) {
+                       return false;
+               }
+               $sortable = [ 'img_timestamp', 'img_name', 'img_size' ];
+               /* For reference, the indicies we can use for sorting are:
+                * On the image table: img_usertext_timestamp, img_size, img_timestamp
+                * On oldimage: oi_usertext_timestamp, oi_name_timestamp
+                *
+                * In particular that means we cannot sort by timestamp when not filtering
+                * by user and including old images in the results. Which is sad.
+                */
+               if ( $this->getConfig()->get( 'MiserMode' ) && !is_null( $this->mUserName ) ) {
+                       // If we're sorting by user, the index only supports sorting by time.
+                       if ( $field === 'img_timestamp' ) {
+                               return true;
+                       } else {
+                               return false;
+                       }
+               } elseif ( $this->getConfig()->get( 'MiserMode' )
+                       && $this->mShowAll /* && mUserName === null */
+               ) {
+                       // no oi_timestamp index, so only alphabetical sorting in this case.
+                       if ( $field === 'img_name' ) {
+                               return true;
+                       } else {
+                               return false;
+                       }
+               }
+
+               return in_array( $field, $sortable );
+       }
+
+       function getQueryInfo() {
+               // Hacky Hacky Hacky - I want to get query info
+               // for two different tables, without reimplementing
+               // the pager class.
+               $qi = $this->getQueryInfoReal( $this->mTableName );
+
+               return $qi;
+       }
+
+       /**
+        * Actually get the query info.
+        *
+        * This is to allow displaying both stuff from image and oldimage table.
+        *
+        * This is a bit hacky.
+        *
+        * @param string $table Either 'image' or 'oldimage'
+        * @return array Query info
+        */
+       protected function getQueryInfoReal( $table ) {
+               $prefix = $table === 'oldimage' ? 'oi' : 'img';
+
+               $tables = [ $table ];
+               $fields = array_keys( $this->getFieldNames() );
+
+               if ( $table === 'oldimage' ) {
+                       foreach ( $fields as $id => &$field ) {
+                               if ( substr( $field, 0, 4 ) !== 'img_' ) {
+                                       continue;
+                               }
+                               $field = $prefix . substr( $field, 3 ) . ' AS ' . $field;
+                       }
+                       $fields[array_search( 'top', $fields )] = "'no' AS top";
+               } else {
+                       if ( $this->mShowAll ) {
+                               $fields[array_search( 'top', $fields )] = "'yes' AS top";
+                       }
+               }
+               $fields[] = $prefix . '_user AS img_user';
+               $fields[array_search( 'thumb', $fields )] = $prefix . '_name AS thumb';
+
+               $options = $join_conds = [];
+
+               # Depends on $wgMiserMode
+               # Will also not happen if mShowAll is true.
+               if ( isset( $this->mFieldNames['count'] ) ) {
+                       $tables[] = 'oldimage';
+
+                       # Need to rewrite this one
+                       foreach ( $fields as &$field ) {
+                               if ( $field == 'count' ) {
+                                       $field = 'COUNT(oi_archive_name) AS count';
+                               }
+                       }
+                       unset( $field );
+
+                       $dbr = wfGetDB( DB_SLAVE );
+                       if ( $dbr->implicitGroupby() ) {
+                               $options = [ 'GROUP BY' => 'img_name' ];
+                       } else {
+                               $columnlist = preg_grep( '/^img/', array_keys( $this->getFieldNames() ) );
+                               $options = [ 'GROUP BY' => array_merge( [ 'img_user' ], $columnlist ) ];
+                       }
+                       $join_conds = [ 'oldimage' => [ 'LEFT JOIN', 'oi_name = img_name' ] ];
+               }
+
+               return [
+                       'tables' => $tables,
+                       'fields' => $fields,
+                       'conds' => $this->buildQueryConds( $table ),
+                       'options' => $options,
+                       'join_conds' => $join_conds
+               ];
+       }
+
+       /**
+        * Override reallyDoQuery to mix together two queries.
+        *
+        * @note $asc is named $descending in IndexPager base class. However
+        *   it is true when the order is ascending, and false when the order
+        *   is descending, so I renamed it to $asc here.
+        * @param int $offset
+        * @param int $limit
+        * @param bool $asc
+        * @return array
+        * @throws MWException
+        */
+       function reallyDoQuery( $offset, $limit, $asc ) {
+               $prevTableName = $this->mTableName;
+               $this->mTableName = 'image';
+               list( $tables, $fields, $conds, $fname, $options, $join_conds ) =
+                       $this->buildQueryInfo( $offset, $limit, $asc );
+               $imageRes = $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds );
+               $this->mTableName = $prevTableName;
+
+               if ( !$this->mShowAll ) {
+                       return $imageRes;
+               }
+
+               $this->mTableName = 'oldimage';
+
+               # Hacky...
+               $oldIndex = $this->mIndexField;
+               if ( substr( $this->mIndexField, 0, 4 ) !== 'img_' ) {
+                       throw new MWException( "Expected to be sorting on an image table field" );
+               }
+               $this->mIndexField = 'oi_' . substr( $this->mIndexField, 4 );
+
+               list( $tables, $fields, $conds, $fname, $options, $join_conds ) =
+                       $this->buildQueryInfo( $offset, $limit, $asc );
+               $oldimageRes = $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds );
+
+               $this->mTableName = $prevTableName;
+               $this->mIndexField = $oldIndex;
+
+               return $this->combineResult( $imageRes, $oldimageRes, $limit, $asc );
+       }
+
+       /**
+        * Combine results from 2 tables.
+        *
+        * Note: This will throw away some results
+        *
+        * @param ResultWrapper $res1
+        * @param ResultWrapper $res2
+        * @param int $limit
+        * @param bool $ascending See note about $asc in $this->reallyDoQuery
+        * @return FakeResultWrapper $res1 and $res2 combined
+        */
+       protected function combineResult( $res1, $res2, $limit, $ascending ) {
+               $res1->rewind();
+               $res2->rewind();
+               $topRes1 = $res1->next();
+               $topRes2 = $res2->next();
+               $resultArray = [];
+               for ( $i = 0; $i < $limit && $topRes1 && $topRes2; $i++ ) {
+                       if ( strcmp( $topRes1->{$this->mIndexField}, $topRes2->{$this->mIndexField} ) > 0 ) {
+                               if ( !$ascending ) {
+                                       $resultArray[] = $topRes1;
+                                       $topRes1 = $res1->next();
+                               } else {
+                                       $resultArray[] = $topRes2;
+                                       $topRes2 = $res2->next();
+                               }
+                       } else {
+                               if ( !$ascending ) {
+                                       $resultArray[] = $topRes2;
+                                       $topRes2 = $res2->next();
+                               } else {
+                                       $resultArray[] = $topRes1;
+                                       $topRes1 = $res1->next();
+                               }
+                       }
+               }
+
+               // @codingStandardsIgnoreStart Squiz.WhiteSpace.SemicolonSpacing.Incorrect
+               for ( ; $i < $limit && $topRes1; $i++ ) {
+                       // @codingStandardsIgnoreEnd
+                       $resultArray[] = $topRes1;
+                       $topRes1 = $res1->next();
+               }
+
+               // @codingStandardsIgnoreStart Squiz.WhiteSpace.SemicolonSpacing.Incorrect
+               for ( ; $i < $limit && $topRes2; $i++ ) {
+                       // @codingStandardsIgnoreEnd
+                       $resultArray[] = $topRes2;
+                       $topRes2 = $res2->next();
+               }
+
+               return new FakeResultWrapper( $resultArray );
+       }
+
+       function getDefaultSort() {
+               if ( $this->mShowAll && $this->getConfig()->get( 'MiserMode' ) && is_null( $this->mUserName ) ) {
+                       // Unfortunately no index on oi_timestamp.
+                       return 'img_name';
+               } else {
+                       return 'img_timestamp';
+               }
+       }
+
+       function doBatchLookups() {
+               $userIds = [];
+               $this->mResult->seek( 0 );
+               foreach ( $this->mResult as $row ) {
+                       $userIds[] = $row->img_user;
+               }
+               # Do a link batch query for names and userpages
+               UserCache::singleton()->doQuery( $userIds, [ 'userpage' ], __METHOD__ );
+       }
+
+       /**
+        * @param string $field
+        * @param string $value
+        * @return Message|string|int The return type depends on the value of $field:
+        *   - thumb: string
+        *   - img_timestamp: string
+        *   - img_name: string
+        *   - img_user_text: string
+        *   - img_size: string
+        *   - img_description: string
+        *   - count: int
+        *   - top: Message
+        * @throws MWException
+        */
+       function formatValue( $field, $value ) {
+               switch ( $field ) {
+                       case 'thumb':
+                               $opt = [ 'time' => wfTimestamp( TS_MW, $this->mCurrentRow->img_timestamp ) ];
+                               $file = RepoGroup::singleton()->getLocalRepo()->findFile( $value, $opt );
+                               // If statement for paranoia
+                               if ( $file ) {
+                                       $thumb = $file->transform( [ 'width' => 180, 'height' => 360 ] );
+
+                                       return $thumb->toHtml( [ 'desc-link' => true ] );
+                               } else {
+                                       return htmlspecialchars( $value );
+                               }
+                       case 'img_timestamp':
+                               // We may want to make this a link to the "old" version when displaying old files
+                               return htmlspecialchars( $this->getLanguage()->userTimeAndDate( $value, $this->getUser() ) );
+                       case 'img_name':
+                               static $imgfile = null;
+                               if ( $imgfile === null ) {
+                                       $imgfile = $this->msg( 'imgfile' )->text();
+                               }
+
+                               // Weird files can maybe exist? Bug 22227
+                               $filePage = Title::makeTitleSafe( NS_FILE, $value );
+                               if ( $filePage ) {
+                                       $link = Linker::linkKnown(
+                                               $filePage,
+                                               htmlspecialchars( $filePage->getText() )
+                                       );
+                                       $download = Xml::element( 'a',
+                                               [ 'href' => wfLocalFile( $filePage )->getUrl() ],
+                                               $imgfile
+                                       );
+                                       $download = $this->msg( 'parentheses' )->rawParams( $download )->escaped();
+
+                                       // Add delete links if allowed
+                                       // From https://github.com/Wikia/app/pull/3859
+                                       if ( $filePage->userCan( 'delete', $this->getUser() ) ) {
+                                               $deleteMsg = $this->msg( 'listfiles-delete' )->escaped();
+
+                                               $delete = Linker::linkKnown(
+                                                       $filePage, $deleteMsg, [], [ 'action' => 'delete' ]
+                                               );
+                                               $delete = $this->msg( 'parentheses' )->rawParams( $delete )->escaped();
+
+                                               return "$link $download $delete";
+                                       }
+
+                                       return "$link $download";
+                               } else {
+                                       return htmlspecialchars( $value );
+                               }
+                       case 'img_user_text':
+                               if ( $this->mCurrentRow->img_user ) {
+                                       $name = User::whoIs( $this->mCurrentRow->img_user );
+                                       $link = Linker::link(
+                                               Title::makeTitle( NS_USER, $name ),
+                                               htmlspecialchars( $name )
+                                       );
+                               } else {
+                                       $link = htmlspecialchars( $value );
+                               }
+
+                               return $link;
+                       case 'img_size':
+                               return htmlspecialchars( $this->getLanguage()->formatSize( $value ) );
+                       case 'img_description':
+                               return Linker::formatComment( $value );
+                       case 'count':
+                               return intval( $value ) + 1;
+                       case 'top':
+                               // Messages: listfiles-latestversion-yes, listfiles-latestversion-no
+                               return $this->msg( 'listfiles-latestversion-' . $value );
+                       default:
+                               throw new MWException( "Unknown field '$field'" );
+               }
+       }
+
+       function getForm() {
+               $fields = [];
+               $fields['limit'] = [
+                       'type' => 'select',
+                       'name' => 'limit',
+                       'label-message' => 'table_pager_limit_label',
+                       'options' => $this->getLimitSelectList(),
+                       'default' => $this->mLimit,
+               ];
+
+               if ( !$this->getConfig()->get( 'MiserMode' ) ) {
+                       $fields['ilsearch'] = [
+                               'type' => 'text',
+                               'name' => 'ilsearch',
+                               'id' => 'mw-ilsearch',
+                               'label-message' => 'listfiles_search_for',
+                               'default' => $this->mSearch,
+                               'size' => '40',
+                               'maxlength' => '255',
+                       ];
+               }
+
+               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
+               $fields['user'] = [
+                       'type' => 'text',
+                       'name' => 'user',
+                       'id' => 'mw-listfiles-user',
+                       'label-message' => 'username',
+                       'default' => $this->mUserName,
+                       'size' => '40',
+                       'maxlength' => '255',
+                       'cssclass' => 'mw-autocomplete-user', // used by mediawiki.userSuggest
+               ];
+
+               $fields['ilshowall'] = [
+                       'type' => 'check',
+                       'name' => 'ilshowall',
+                       'id' => 'mw-listfiles-show-all',
+                       'label-message' => 'listfiles-show-all',
+                       'default' => $this->mShowAll,
+               ];
+
+               $query = $this->getRequest()->getQueryValues();
+               unset( $query['title'] );
+               unset( $query['limit'] );
+               unset( $query['ilsearch'] );
+               unset( $query['ilshowall'] );
+               unset( $query['user'] );
+
+               $form = new HTMLForm( $fields, $this->getContext() );
+
+               $form->setMethod( 'get' );
+               $form->setTitle( $this->getTitle() );
+               $form->setId( 'mw-listfiles-form' );
+               $form->setWrapperLegendMsg( 'listfiles' );
+               $form->setSubmitTextMsg( 'table_pager_limit_submit' );
+               $form->addHiddenFields( $query );
+
+               $form->prepareForm();
+               $form->displayForm( '' );
+       }
+
+       function getTableClass() {
+               return parent::getTableClass() . ' listfiles';
+       }
+
+       function getNavClass() {
+               return parent::getNavClass() . ' listfiles_nav';
+       }
+
+       function getSortHeaderClass() {
+               return parent::getSortHeaderClass() . ' listfiles_sort';
+       }
+
+       function getPagingQueries() {
+               $queries = parent::getPagingQueries();
+               if ( !is_null( $this->mUserName ) ) {
+                       # Append the username to the query string
+                       foreach ( $queries as &$query ) {
+                               if ( $query !== false ) {
+                                       $query['user'] = $this->mUserName;
+                               }
+                       }
+               }
+
+               return $queries;
+       }
+
+       function getDefaultQuery() {
+               $queries = parent::getDefaultQuery();
+               if ( !isset( $queries['user'] ) && !is_null( $this->mUserName ) ) {
+                       $queries['user'] = $this->mUserName;
+               }
+
+               return $queries;
+       }
+
+       function getTitle() {
+               return SpecialPage::getTitleFor( 'Listfiles' );
+       }
+}
diff --git a/includes/specials/pagers/MergeHistoryPager.php b/includes/specials/pagers/MergeHistoryPager.php
new file mode 100644 (file)
index 0000000..0b9587c
--- /dev/null
@@ -0,0 +1,99 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * @ingroup Pager
+ */
+class MergeHistoryPager extends ReverseChronologicalPager {
+
+       /** @var SpecialMergeHistory */
+       public $mForm;
+
+       /** @var array */
+       public $mConds;
+
+       function __construct( SpecialMergeHistory $form, $conds, Title $source, Title $dest ) {
+               $this->mForm = $form;
+               $this->mConds = $conds;
+               $this->title = $source;
+               $this->articleID = $source->getArticleID();
+
+               $dbr = wfGetDB( DB_SLAVE );
+               $maxtimestamp = $dbr->selectField(
+                       'revision',
+                       'MIN(rev_timestamp)',
+                       [ 'rev_page' => $dest->getArticleID() ],
+                       __METHOD__
+               );
+               $this->maxTimestamp = $maxtimestamp;
+
+               parent::__construct( $form->getContext() );
+       }
+
+       function getStartBody() {
+               # Do a link batch query
+               $this->mResult->seek( 0 );
+               $batch = new LinkBatch();
+               # Give some pointers to make (last) links
+               $this->mForm->prevId = [];
+               foreach ( $this->mResult as $row ) {
+                       $batch->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
+                       $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
+
+                       $rev_id = isset( $rev_id ) ? $rev_id : $row->rev_id;
+                       if ( $rev_id > $row->rev_id ) {
+                               $this->mForm->prevId[$rev_id] = $row->rev_id;
+                       } elseif ( $rev_id < $row->rev_id ) {
+                               $this->mForm->prevId[$row->rev_id] = $rev_id;
+                       }
+
+                       $rev_id = $row->rev_id;
+               }
+
+               $batch->execute();
+               $this->mResult->seek( 0 );
+
+               return '';
+       }
+
+       function formatRow( $row ) {
+               return $this->mForm->formatRevisionRow( $row );
+       }
+
+       function getQueryInfo() {
+               $conds = $this->mConds;
+               $conds['rev_page'] = $this->articleID;
+               $conds[] = "rev_timestamp < " . $this->mDb->addQuotes( $this->maxTimestamp );
+
+               return [
+                       'tables' => [ 'revision', 'page', 'user' ],
+                       'fields' => array_merge( Revision::selectFields(), Revision::selectUserFields() ),
+                       'conds' => $conds,
+                       'join_conds' => [
+                               'page' => Revision::pageJoinCond(),
+                               'user' => Revision::userJoinCond() ]
+               ];
+       }
+
+       function getIndexField() {
+               return 'rev_timestamp';
+       }
+}
diff --git a/includes/specials/pagers/NewFilesPager.php b/includes/specials/pagers/NewFilesPager.php
new file mode 100644 (file)
index 0000000..ae57736
--- /dev/null
@@ -0,0 +1,207 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * @ingroup Pager
+ */
+class NewFilesPager extends ReverseChronologicalPager {
+
+       /**
+        * @var ImageGallery
+        */
+       protected $gallery;
+
+       /**
+        * @var bool
+        */
+       protected $showBots;
+
+       /**
+        * @var bool
+        */
+       protected $hidePatrolled;
+
+       function __construct( IContextSource $context, $par = null ) {
+               $this->like = $context->getRequest()->getText( 'like' );
+               $this->showBots = $context->getRequest()->getBool( 'showbots', 0 );
+               $this->hidePatrolled = $context->getRequest()->getBool( 'hidepatrolled', 0 );
+               if ( is_numeric( $par ) ) {
+                       $this->setLimit( $par );
+               }
+
+               parent::__construct( $context );
+       }
+
+       function getQueryInfo() {
+               $conds = $jconds = [];
+               $tables = [ 'image' ];
+               $fields = [ 'img_name', 'img_user', 'img_timestamp' ];
+               $options = [];
+
+               if ( !$this->showBots ) {
+                       $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
+
+                       if ( count( $groupsWithBotPermission ) ) {
+                               $tables[] = 'user_groups';
+                               $conds[] = 'ug_group IS NULL';
+                               $jconds['user_groups'] = [
+                                       'LEFT JOIN',
+                                       [
+                                               'ug_group' => $groupsWithBotPermission,
+                                               'ug_user = img_user'
+                                       ]
+                               ];
+                       }
+               }
+
+               if ( $this->hidePatrolled ) {
+                       $tables[] = 'recentchanges';
+                       $conds['rc_type'] = RC_LOG;
+                       $conds['rc_log_type'] = 'upload';
+                       $conds['rc_patrolled'] = 0;
+                       $conds['rc_namespace'] = NS_FILE;
+                       $jconds['recentchanges'] = [
+                               'INNER JOIN',
+                               [
+                                       'rc_title = img_name',
+                                       'rc_user = img_user',
+                                       'rc_timestamp = img_timestamp'
+                               ]
+                       ];
+                       // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
+                       // It sometimes decides to query `recentchanges` first and filesort the result set later
+                       // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
+                       $options[] = 'STRAIGHT_JOIN';
+               }
+
+               if ( !$this->getConfig()->get( 'MiserMode' ) && $this->like !== null ) {
+                       $dbr = wfGetDB( DB_SLAVE );
+                       $likeObj = Title::newFromText( $this->like );
+                       if ( $likeObj instanceof Title ) {
+                               $like = $dbr->buildLike(
+                                       $dbr->anyString(),
+                                       strtolower( $likeObj->getDBkey() ),
+                                       $dbr->anyString()
+                               );
+                               $conds[] = "LOWER(img_name) $like";
+                       }
+               }
+
+               $query = [
+                       'tables' => $tables,
+                       'fields' => $fields,
+                       'join_conds' => $jconds,
+                       'conds' => $conds,
+                       'options' => $options,
+               ];
+
+               return $query;
+       }
+
+       function getIndexField() {
+               return 'img_timestamp';
+       }
+
+       function getStartBody() {
+               if ( !$this->gallery ) {
+                       // Note that null for mode is taken to mean use default.
+                       $mode = $this->getRequest()->getVal( 'gallerymode', null );
+                       try {
+                               $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
+                       } catch ( Exception $e ) {
+                               // User specified something invalid, fallback to default.
+                               $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
+                       }
+               }
+
+               return '';
+       }
+
+       function getEndBody() {
+               return $this->gallery->toHTML();
+       }
+
+       function formatRow( $row ) {
+               $name = $row->img_name;
+               $user = User::newFromId( $row->img_user );
+
+               $title = Title::makeTitle( NS_FILE, $name );
+               $ul = Linker::link( $user->getUserPage(), $user->getName() );
+               $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
+
+               $this->gallery->add(
+                       $title,
+                       "$ul<br />\n<i>"
+                       . htmlspecialchars( $time )
+                       . "</i><br />\n"
+               );
+       }
+
+       function getForm() {
+               $fields = [
+                       'like' => [
+                               'type' => 'text',
+                               'label-message' => 'newimages-label',
+                               'name' => 'like',
+                       ],
+                       'showbots' => [
+                               'type' => 'check',
+                               'label-message' => 'newimages-showbots',
+                               'name' => 'showbots',
+                       ],
+                       'hidepatrolled' => [
+                               'type' => 'check',
+                               'label-message' => 'newimages-hidepatrolled',
+                               'name' => 'hidepatrolled',
+                       ],
+                       'limit' => [
+                               'type' => 'hidden',
+                               'default' => $this->mLimit,
+                               'name' => 'limit',
+                       ],
+                       'offset' => [
+                               'type' => 'hidden',
+                               'default' => $this->getRequest()->getText( 'offset' ),
+                               'name' => 'offset',
+                       ],
+               ];
+
+               if ( $this->getConfig()->get( 'MiserMode' ) ) {
+                       unset( $fields['like'] );
+               }
+
+               if ( !$this->getUser()->useFilePatrol() ) {
+                       unset( $fields['hidepatrolled'] );
+               }
+
+               $context = new DerivativeContext( $this->getContext() );
+               $context->setTitle( $this->getTitle() ); // Remove subpage
+               $form = new HTMLForm( $fields, $context );
+
+               $form->setSubmitTextMsg( 'ilsubmit' );
+               $form->setSubmitProgressive();
+
+               $form->setMethod( 'get' );
+               $form->setWrapperLegendMsg( 'newimages-legend' );
+
+               return $form;
+       }
+}
diff --git a/includes/specials/pagers/NewPagesPager.php b/includes/specials/pagers/NewPagesPager.php
new file mode 100644 (file)
index 0000000..2d39f99
--- /dev/null
@@ -0,0 +1,148 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * @ingroup Pager
+ */
+class NewPagesPager extends ReverseChronologicalPager {
+
+       // Stored opts
+       protected $opts;
+
+       /**
+        * @var HtmlForm
+        */
+       protected $mForm;
+
+       function __construct( $form, FormOptions $opts ) {
+               parent::__construct( $form->getContext() );
+               $this->mForm = $form;
+               $this->opts = $opts;
+       }
+
+       function getQueryInfo() {
+               $conds = [];
+               $conds['rc_new'] = 1;
+
+               $namespace = $this->opts->getValue( 'namespace' );
+               $namespace = ( $namespace === 'all' ) ? false : intval( $namespace );
+
+               $username = $this->opts->getValue( 'username' );
+               $user = Title::makeTitleSafe( NS_USER, $username );
+
+               $rcIndexes = [];
+
+               if ( $namespace !== false ) {
+                       if ( $this->opts->getValue( 'invert' ) ) {
+                               $conds[] = 'rc_namespace != ' . $this->mDb->addQuotes( $namespace );
+                       } else {
+                               $conds['rc_namespace'] = $namespace;
+                       }
+               }
+
+               if ( $user ) {
+                       $conds['rc_user_text'] = $user->getText();
+                       $rcIndexes = 'rc_user_text';
+               } elseif ( User::groupHasPermission( '*', 'createpage' ) &&
+                       $this->opts->getValue( 'hideliu' )
+               ) {
+                       # If anons cannot make new pages, don't "exclude logged in users"!
+                       $conds['rc_user'] = 0;
+               }
+
+               # If this user cannot see patrolled edits or they are off, don't do dumb queries!
+               if ( $this->opts->getValue( 'hidepatrolled' ) && $this->getUser()->useNPPatrol() ) {
+                       $conds['rc_patrolled'] = 0;
+               }
+
+               if ( $this->opts->getValue( 'hidebots' ) ) {
+                       $conds['rc_bot'] = 0;
+               }
+
+               if ( $this->opts->getValue( 'hideredirs' ) ) {
+                       $conds['page_is_redirect'] = 0;
+               }
+
+               // Allow changes to the New Pages query
+               $tables = [ 'recentchanges', 'page' ];
+               $fields = [
+                       'rc_namespace', 'rc_title', 'rc_cur_id', 'rc_user', 'rc_user_text',
+                       'rc_comment', 'rc_timestamp', 'rc_patrolled', 'rc_id', 'rc_deleted',
+                       'length' => 'page_len', 'rev_id' => 'page_latest', 'rc_this_oldid',
+                       'page_namespace', 'page_title'
+               ];
+               $join_conds = [ 'page' => [ 'INNER JOIN', 'page_id=rc_cur_id' ] ];
+
+               Hooks::run( 'SpecialNewpagesConditions',
+                       [ &$this, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );
+
+               $options = [];
+
+               if ( $rcIndexes ) {
+                       $options = [ 'USE INDEX' => [ 'recentchanges' => $rcIndexes ] ];
+               }
+
+               $info = [
+                       'tables' => $tables,
+                       'fields' => $fields,
+                       'conds' => $conds,
+                       'options' => $options,
+                       'join_conds' => $join_conds
+               ];
+
+               // Modify query for tags
+               ChangeTags::modifyDisplayQuery(
+                       $info['tables'],
+                       $info['fields'],
+                       $info['conds'],
+                       $info['join_conds'],
+                       $info['options'],
+                       $this->opts['tagfilter']
+               );
+
+               return $info;
+       }
+
+       function getIndexField() {
+               return 'rc_timestamp';
+       }
+
+       function formatRow( $row ) {
+               return $this->mForm->formatRow( $row );
+       }
+
+       function getStartBody() {
+               # Do a batch existence check on pages
+               $linkBatch = new LinkBatch();
+               foreach ( $this->mResult as $row ) {
+                       $linkBatch->add( NS_USER, $row->rc_user_text );
+                       $linkBatch->add( NS_USER_TALK, $row->rc_user_text );
+                       $linkBatch->add( $row->page_namespace, $row->page_title );
+               }
+               $linkBatch->execute();
+
+               return '<ul>';
+       }
+
+       function getEndBody() {
+               return '</ul>';
+       }
+}
diff --git a/includes/specials/pagers/ProtectedTitlesPager.php b/includes/specials/pagers/ProtectedTitlesPager.php
new file mode 100644 (file)
index 0000000..8f172f8
--- /dev/null
@@ -0,0 +1,91 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * @ingroup Pager
+ */
+class ProtectedTitlesPager extends AlphabeticPager {
+
+       public $mForm, $mConds;
+
+       function __construct( $form, $conds = [], $type, $level, $namespace,
+               $sizetype = '', $size = 0
+       ) {
+               $this->mForm = $form;
+               $this->mConds = $conds;
+               $this->level = $level;
+               $this->namespace = $namespace;
+               $this->size = intval( $size );
+               parent::__construct( $form->getContext() );
+       }
+
+       function getStartBody() {
+               # Do a link batch query
+               $this->mResult->seek( 0 );
+               $lb = new LinkBatch;
+
+               foreach ( $this->mResult as $row ) {
+                       $lb->add( $row->pt_namespace, $row->pt_title );
+               }
+
+               $lb->execute();
+
+               return '';
+       }
+
+       /**
+        * @return Title
+        */
+       function getTitle() {
+               return $this->mForm->getTitle();
+       }
+
+       function formatRow( $row ) {
+               return $this->mForm->formatRow( $row );
+       }
+
+       /**
+        * @return array
+        */
+       function getQueryInfo() {
+               $conds = $this->mConds;
+               $conds[] = 'pt_expiry > ' . $this->mDb->addQuotes( $this->mDb->timestamp() ) .
+                       ' OR pt_expiry IS NULL';
+               if ( $this->level ) {
+                       $conds['pt_create_perm'] = $this->level;
+               }
+
+               if ( !is_null( $this->namespace ) ) {
+                       $conds[] = 'pt_namespace=' . $this->mDb->addQuotes( $this->namespace );
+               }
+
+               return [
+                       'tables' => 'protected_titles',
+                       'fields' => [ 'pt_namespace', 'pt_title', 'pt_create_perm',
+                               'pt_expiry', 'pt_timestamp' ],
+                       'conds' => $conds
+               ];
+       }
+
+       function getIndexField() {
+               return 'pt_timestamp';
+       }
+}
diff --git a/includes/specials/pagers/UsersPager.php b/includes/specials/pagers/UsersPager.php
new file mode 100644 (file)
index 0000000..7b058c1
--- /dev/null
@@ -0,0 +1,395 @@
+<?php
+/**
+ * Copyright © 2004 Brion Vibber, lcrocker, Tim Starling,
+ * Domas Mituzas, Antoine Musso, Jens Frank, Zhengzhu,
+ * 2006 Rob Church <robchur@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Pager
+ */
+
+/**
+ * This class is used to get a list of user. The ones with specials
+ * rights (sysop, bureaucrat, developer) will have them displayed
+ * next to their names.
+ *
+ * @ingroup Pager
+ */
+class UsersPager extends AlphabeticPager {
+
+       /**
+        * @var array A array with user ids as key and a array of groups as value
+        */
+       protected $userGroupCache;
+
+       /**
+        * @param IContextSource $context
+        * @param array $par (Default null)
+        * @param bool $including Whether this page is being transcluded in
+        * another page
+        */
+       function __construct( IContextSource $context = null, $par = null, $including = null ) {
+               if ( $context ) {
+                       $this->setContext( $context );
+               }
+
+               $request = $this->getRequest();
+               $par = ( $par !== null ) ? $par : '';
+               $parms = explode( '/', $par );
+               $symsForAll = [ '*', 'user' ];
+
+               if ( $parms[0] != '' &&
+                       ( in_array( $par, User::getAllGroups() ) || in_array( $par, $symsForAll ) )
+               ) {
+                       $this->requestedGroup = $par;
+                       $un = $request->getText( 'username' );
+               } elseif ( count( $parms ) == 2 ) {
+                       $this->requestedGroup = $parms[0];
+                       $un = $parms[1];
+               } else {
+                       $this->requestedGroup = $request->getVal( 'group' );
+                       $un = ( $par != '' ) ? $par : $request->getText( 'username' );
+               }
+
+               if ( in_array( $this->requestedGroup, $symsForAll ) ) {
+                       $this->requestedGroup = '';
+               }
+               $this->editsOnly = $request->getBool( 'editsOnly' );
+               $this->creationSort = $request->getBool( 'creationSort' );
+               $this->including = $including;
+               $this->mDefaultDirection = $request->getBool( 'desc' )
+                       ? IndexPager::DIR_DESCENDING
+                       : IndexPager::DIR_ASCENDING;
+
+               $this->requestedUser = '';
+
+               if ( $un != '' ) {
+                       $username = Title::makeTitleSafe( NS_USER, $un );
+
+                       if ( !is_null( $username ) ) {
+                               $this->requestedUser = $username->getText();
+                       }
+               }
+
+               parent::__construct();
+       }
+
+       /**
+        * @return string
+        */
+       function getIndexField() {
+               return $this->creationSort ? 'user_id' : 'user_name';
+       }
+
+       /**
+        * @return array
+        */
+       function getQueryInfo() {
+               $dbr = wfGetDB( DB_SLAVE );
+               $conds = [];
+
+               // Don't show hidden names
+               if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
+                       $conds[] = 'ipb_deleted IS NULL OR ipb_deleted = 0';
+               }
+
+               $options = [];
+
+               if ( $this->requestedGroup != '' ) {
+                       $conds['ug_group'] = $this->requestedGroup;
+               }
+
+               if ( $this->requestedUser != '' ) {
+                       # Sorted either by account creation or name
+                       if ( $this->creationSort ) {
+                               $conds[] = 'user_id >= ' . intval( User::idFromName( $this->requestedUser ) );
+                       } else {
+                               $conds[] = 'user_name >= ' . $dbr->addQuotes( $this->requestedUser );
+                       }
+               }
+
+               if ( $this->editsOnly ) {
+                       $conds[] = 'user_editcount > 0';
+               }
+
+               $options['GROUP BY'] = $this->creationSort ? 'user_id' : 'user_name';
+
+               $query = [
+                       'tables' => [ 'user', 'user_groups', 'ipblocks' ],
+                       'fields' => [
+                               'user_name' => $this->creationSort ? 'MAX(user_name)' : 'user_name',
+                               'user_id' => $this->creationSort ? 'user_id' : 'MAX(user_id)',
+                               'edits' => 'MAX(user_editcount)',
+                               'creation' => 'MIN(user_registration)',
+                               'ipb_deleted' => 'MAX(ipb_deleted)' // block/hide status
+                       ],
+                       'options' => $options,
+                       'join_conds' => [
+                               'user_groups' => [ 'LEFT JOIN', 'user_id=ug_user' ],
+                               'ipblocks' => [
+                                       'LEFT JOIN', [
+                                               'user_id=ipb_user',
+                                               'ipb_auto' => 0
+                                       ]
+                               ],
+                       ],
+                       'conds' => $conds
+               ];
+
+               Hooks::run( 'SpecialListusersQueryInfo', [ $this, &$query ] );
+
+               return $query;
+       }
+
+       /**
+        * @param stdClass $row
+        * @return string
+        */
+       function formatRow( $row ) {
+               if ( $row->user_id == 0 ) { # Bug 16487
+                       return '';
+               }
+
+               $userName = $row->user_name;
+
+               $ulinks = Linker::userLink( $row->user_id, $userName );
+               $ulinks .= Linker::userToolLinksRedContribs(
+                       $row->user_id,
+                       $userName,
+                       (int)$row->edits
+               );
+
+               $lang = $this->getLanguage();
+
+               $groups = '';
+               $groups_list = self::getGroups( intval( $row->user_id ), $this->userGroupCache );
+
+               if ( !$this->including && count( $groups_list ) > 0 ) {
+                       $list = [];
+                       foreach ( $groups_list as $group ) {
+                               $list[] = self::buildGroupLink( $group, $userName );
+                       }
+                       $groups = $lang->commaList( $list );
+               }
+
+               $item = $lang->specialList( $ulinks, $groups );
+
+               if ( $row->ipb_deleted ) {
+                       $item = "<span class=\"deleted\">$item</span>";
+               }
+
+               $edits = '';
+               if ( !$this->including && $this->getConfig()->get( 'Edititis' ) ) {
+                       $count = $this->msg( 'usereditcount' )->numParams( $row->edits )->escaped();
+                       $edits = $this->msg( 'word-separator' )->escaped() . $this->msg( 'brackets', $count )->escaped();
+               }
+
+               $created = '';
+               # Some rows may be null
+               if ( !$this->including && $row->creation ) {
+                       $user = $this->getUser();
+                       $d = $lang->userDate( $row->creation, $user );
+                       $t = $lang->userTime( $row->creation, $user );
+                       $created = $this->msg( 'usercreated', $d, $t, $row->user_name )->escaped();
+                       $created = ' ' . $this->msg( 'parentheses' )->rawParams( $created )->escaped();
+               }
+               $blocked = !is_null( $row->ipb_deleted ) ?
+                       ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() :
+                       '';
+
+               Hooks::run( 'SpecialListusersFormatRow', [ &$item, $row ] );
+
+               return Html::rawElement( 'li', [], "{$item}{$edits}{$created}{$blocked}" );
+       }
+
+       function doBatchLookups() {
+               $batch = new LinkBatch();
+               $userIds = [];
+               # Give some pointers to make user links
+               foreach ( $this->mResult as $row ) {
+                       $batch->add( NS_USER, $row->user_name );
+                       $batch->add( NS_USER_TALK, $row->user_name );
+                       $userIds[] = $row->user_id;
+               }
+
+               // Lookup groups for all the users
+               $dbr = wfGetDB( DB_SLAVE );
+               $groupRes = $dbr->select(
+                       'user_groups',
+                       [ 'ug_user', 'ug_group' ],
+                       [ 'ug_user' => $userIds ],
+                       __METHOD__
+               );
+               $cache = [];
+               $groups = [];
+               foreach ( $groupRes as $row ) {
+                       $cache[intval( $row->ug_user )][] = $row->ug_group;
+                       $groups[$row->ug_group] = true;
+               }
+               $this->userGroupCache = $cache;
+
+               // Add page of groups to link batch
+               foreach ( $groups as $group => $unused ) {
+                       $groupPage = User::getGroupPage( $group );
+                       if ( $groupPage ) {
+                               $batch->addObj( $groupPage );
+                       }
+               }
+
+               $batch->execute();
+               $this->mResult->rewind();
+       }
+
+       /**
+        * @return string
+        */
+       function getPageHeader() {
+               list( $self ) = explode( '/', $this->getTitle()->getPrefixedDBkey() );
+
+               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
+
+               # Form tag
+               $out = Xml::openElement(
+                               'form',
+                               [ 'method' => 'get', 'action' => wfScript(), 'id' => 'mw-listusers-form' ]
+                       ) .
+                       Xml::fieldset( $this->msg( 'listusers' )->text() ) .
+                       Html::hidden( 'title', $self );
+
+               # Username field (with autocompletion support)
+               $out .= Xml::label( $this->msg( 'listusersfrom' )->text(), 'offset' ) . ' ' .
+                       Html::input(
+                               'username',
+                               $this->requestedUser,
+                               'text',
+                               [
+                                       'class' => 'mw-autocomplete-user',
+                                       'id' => 'offset',
+                                       'size' => 20,
+                                       'autofocus' => $this->requestedUser === ''
+                               ]
+                       ) . ' ';
+
+               # Group drop-down list
+               $sel = new XmlSelect( 'group', 'group', $this->requestedGroup );
+               $sel->addOption( $this->msg( 'group-all' )->text(), '' );
+               foreach ( $this->getAllGroups() as $group => $groupText ) {
+                       $sel->addOption( $groupText, $group );
+               }
+
+               $out .= Xml::label( $this->msg( 'group' )->text(), 'group' ) . ' ';
+               $out .= $sel->getHTML() . '<br />';
+               $out .= Xml::checkLabel(
+                       $this->msg( 'listusers-editsonly' )->text(),
+                       'editsOnly',
+                       'editsOnly',
+                       $this->editsOnly
+               );
+               $out .= '&#160;';
+               $out .= Xml::checkLabel(
+                       $this->msg( 'listusers-creationsort' )->text(),
+                       'creationSort',
+                       'creationSort',
+                       $this->creationSort
+               );
+               $out .= '&#160;';
+               $out .= Xml::checkLabel(
+                       $this->msg( 'listusers-desc' )->text(),
+                       'desc',
+                       'desc',
+                       $this->mDefaultDirection
+               );
+               $out .= '<br />';
+
+               Hooks::run( 'SpecialListusersHeaderForm', [ $this, &$out ] );
+
+               # Submit button and form bottom
+               $out .= Html::hidden( 'limit', $this->mLimit );
+               $out .= Xml::submitButton( $this->msg( 'listusers-submit' )->text() );
+               Hooks::run( 'SpecialListusersHeader', [ $this, &$out ] );
+               $out .= Xml::closeElement( 'fieldset' ) .
+                       Xml::closeElement( 'form' );
+
+               return $out;
+       }
+
+       /**
+        * Get a list of all explicit groups
+        * @return array
+        */
+       function getAllGroups() {
+               $result = [];
+               foreach ( User::getAllGroups() as $group ) {
+                       $result[$group] = User::getGroupName( $group );
+               }
+               asort( $result );
+
+               return $result;
+       }
+
+       /**
+        * Preserve group and username offset parameters when paging
+        * @return array
+        */
+       function getDefaultQuery() {
+               $query = parent::getDefaultQuery();
+               if ( $this->requestedGroup != '' ) {
+                       $query['group'] = $this->requestedGroup;
+               }
+               if ( $this->requestedUser != '' ) {
+                       $query['username'] = $this->requestedUser;
+               }
+               Hooks::run( 'SpecialListusersDefaultQuery', [ $this, &$query ] );
+
+               return $query;
+       }
+
+       /**
+        * Get a list of groups the specified user belongs to
+        *
+        * @param int $uid User id
+        * @param array|null $cache
+        * @return array
+        */
+       protected static function getGroups( $uid, $cache = null ) {
+               if ( $cache === null ) {
+                       $user = User::newFromId( $uid );
+                       $effectiveGroups = $user->getEffectiveGroups();
+               } else {
+                       $effectiveGroups = isset( $cache[$uid] ) ? $cache[$uid] : [];
+               }
+               $groups = array_diff( $effectiveGroups, User::getImplicitGroups() );
+
+               return $groups;
+       }
+
+       /**
+        * Format a link to a group description page
+        *
+        * @param string $group Group name
+        * @param string $username Username
+        * @return string
+        */
+       protected static function buildGroupLink( $group, $username ) {
+               return User::makeGroupLinkHTML(
+                       $group,
+                       User::getGroupMember( $group, $username )
+               );
+       }
+
+}