(bug 14869) Allow access to QueryPage-based special pages via API
[lhc/web/wiklou.git] / includes / specials / SpecialContributions.php
index f1ce6fd..8956535 100644 (file)
@@ -4,6 +4,374 @@
  * @file
  * @ingroup SpecialPage
  */
+class SpecialContributions extends SpecialPage {
+
+       public function __construct() {
+               parent::__construct( 'Contributions' );
+       }
+
+       public function execute( $par ) {
+               global $wgUser, $wgOut, $wgLang, $wgRequest;
+
+               $this->setHeaders();
+               $this->outputHeader();
+
+               $this->opts = array();
+
+               if( $par == 'newbies' ) {
+                       $target = 'newbies';
+                       $this->opts['contribs'] = 'newbie';
+               } elseif( isset( $par ) ) {
+                       $target = $par;
+               } else {
+                       $target = $wgRequest->getVal( 'target' );
+               }
+
+               // check for radiobox
+               if( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
+                       $target = 'newbies';
+                       $this->opts['contribs'] = 'newbie';
+               }
+
+               if( !strlen( $target ) ) {
+                       $wgOut->addHTML( $this->getForm() );
+                       return;
+               }
+
+               $this->opts['limit'] = $wgRequest->getInt( 'limit', $wgUser->getOption('rclimit') );
+               $this->opts['target'] = $target;
+
+               $nt = Title::makeTitleSafe( NS_USER, $target );
+               if( !$nt ) {
+                       $wgOut->addHTML( $this->getForm() );
+                       return;
+               }
+               $id = User::idFromName( $nt->getText() );
+
+               if( $target != 'newbies' ) {
+                       $target = $nt->getText();
+                       $wgOut->setSubtitle( $this->contributionsSub( $nt, $id ) );
+                       $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsgExt( 'contributions-title', array( 'parsemag' ),$target ) ) );
+               } else {
+                       $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
+                       $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'sp-contributions-newbies-title' ) ) );
+               }
+
+               if( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
+                       $this->opts['namespace'] = intval( $ns );
+               } else {
+                       $this->opts['namespace'] = '';
+               }
+
+               $this->opts['tagfilter'] = (string) $wgRequest->getVal( 'tagfilter' );
+       
+               // Allows reverts to have the bot flag in recent changes. It is just here to
+               // be passed in the form at the top of the page 
+               if( $wgUser->isAllowed( 'markbotedits' ) && $wgRequest->getBool( 'bot' ) ) {
+                       $this->opts['bot'] = '1';
+               }
+
+               $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
+               # Offset overrides year/month selection
+               if( $skip ) {
+                       $this->opts['year'] = '';
+                       $this->opts['month'] = '';
+               } else {
+                       $this->opts['year'] = $wgRequest->getIntOrNull( 'year' );
+                       $this->opts['month'] = $wgRequest->getIntOrNull( 'month' );
+               }
+               
+               // Add RSS/atom links
+               $this->setSyndicated();
+               $feedType = $wgRequest->getVal( 'feed' );
+               if( $feedType ) {
+                       return $this->feed( $feedType );
+               }
+
+               wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
+
+               $wgOut->addHTML( $this->getForm() );
+
+               $pager = new ContribsPager( $target, $this->opts['namespace'], $this->opts['year'], $this->opts['month'] );
+               if( !$pager->getNumRows() ) {
+                       $wgOut->addWikiMsg( 'nocontribs', $target );
+               } else {
+                       # Show a message about slave lag, if applicable
+                       if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
+                               $wgOut->showLagWarning( $lag );
+
+                       $wgOut->addHTML(
+                               '<p>' . $pager->getNavigationBar() . '</p>' .
+                               $pager->getBody() .
+                               '<p>' . $pager->getNavigationBar() . '</p>'
+                       );
+               }
+
+
+               # Show the appropriate "footer" message - WHOIS tools, etc.
+               if( $target != 'newbies' ) {
+                       $message = IP::isIPAddress( $target ) ?
+                               'sp-contributions-footer-anon' : 'sp-contributions-footer';
+
+                       $text = wfMsgNoTrans( $message, $target );
+                       if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
+                               $wgOut->wrapWikiMsg(
+                                       "<div class='mw-contributions-footer'>\n$1\n</div>", $message );
+                       }
+               }
+       }
+       
+       protected function setSyndicated() {
+               global $wgOut;
+               $queryParams = array(
+                       'namespace' => $this->opts['namespace'],
+                       'target'  => $this->opts['target']
+               );
+               $wgOut->setSyndicated( true );
+               $wgOut->setFeedAppendQuery( wfArrayToCGI( $queryParams ) );
+       }
+
+       /**
+       * Generates the subheading with links
+       * @param Title $nt Title object for the target
+       * @param integer $id User ID for the target
+       * @return String: appropriately-escaped HTML to be output literally
+       */
+       protected function contributionsSub( $nt, $id ) {
+               global $wgSysopUserBans, $wgLang, $wgUser;
+
+               $sk = $wgUser->getSkin();
+
+               if( 0 == $id ) {
+                       $user = $nt->getText();
+               } else {
+                       $user = $sk->link( $nt, htmlspecialchars( $nt->getText() ) );
+               }
+               $talk = $nt->getTalkPage();
+               if( $talk ) {
+                       # Talk page link
+                       $tools[] = $sk->link( $talk, wfMsgHtml( 'sp-contributions-talk' ) );
+                       if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && IP::isIPAddress( $nt->getText() ) ) ) {
+                               # Block link
+                               if( $wgUser->isAllowed( 'block' ) )
+                                       $tools[] = $sk->linkKnown(
+                                               SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ),
+                                               wfMsgHtml( 'blocklink' )
+                                       );
+                               # Block log link
+                               $tools[] = $sk->linkKnown(
+                                       SpecialPage::getTitleFor( 'Log' ),
+                                       wfMsgHtml( 'sp-contributions-blocklog' ),
+                                       array(),
+                                       array(
+                                               'type' => 'block',
+                                               'page' => $nt->getPrefixedText()
+                                       )
+                               );
+                       }
+                       # Other logs link
+                       $tools[] = $sk->linkKnown(
+                               SpecialPage::getTitleFor( 'Log' ),
+                               wfMsgHtml( 'sp-contributions-logs' ),
+                               array(),
+                               array( 'user' => $nt->getText() )
+                       );
+
+                       # Add link to deleted user contributions for priviledged users
+                       if( $wgUser->isAllowed( 'deletedhistory' ) ) {
+                               $tools[] = $sk->linkKnown(
+                                       SpecialPage::getTitleFor( 'DeletedContributions', $nt->getDBkey() ),
+                                       wfMsgHtml( 'sp-contributions-deleted' )
+                               );
+                       }
+
+                       # Add a link to change user rights for privileged users
+                       $userrightsPage = new UserrightsPage();
+                       if( 0 !== $id && $userrightsPage->userCanChangeRights( User::newFromId( $id ) ) ) {
+                               $tools[] = $sk->linkKnown(
+                                       SpecialPage::getTitleFor( 'Userrights', $nt->getDBkey() ),
+                                       wfMsgHtml( 'sp-contributions-userrights' )
+                               );
+                       }
+
+                       wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
+       
+                       $links = $wgLang->pipeList( $tools );
+               }
+       
+               // Old message 'contribsub' had one parameter, but that doesn't work for
+               // languages that want to put the "for" bit right after $user but before
+               // $links.  If 'contribsub' is around, use it for reverse compatibility,
+               // otherwise use 'contribsub2'.
+               if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
+                       return wfMsgHtml( 'contribsub2', $user, $links );
+               } else {
+                       return wfMsgHtml( 'contribsub', "$user ($links)" );
+               }
+       }
+
+       /**
+        * Generates the namespace selector form with hidden attributes.
+        * @param $this->opts Array: the options to be included.
+        */
+       protected function getForm() {
+               global $wgScript;
+       
+               $this->opts['title'] = $this->getTitle()->getPrefixedText();
+               if( !isset( $this->opts['target'] ) ) {
+                       $this->opts['target'] = '';
+               } else {
+                       $this->opts['target'] = str_replace( '_' , ' ' , $this->opts['target'] );
+               }
+       
+               if( !isset( $this->opts['namespace'] ) ) {
+                       $this->opts['namespace'] = '';
+               }
+       
+               if( !isset( $this->opts['contribs'] ) ) {
+                       $this->opts['contribs'] = 'user';
+               }
+       
+               if( !isset( $this->opts['year'] ) ) {
+                       $this->opts['year'] = '';
+               }
+       
+               if( !isset( $this->opts['month'] ) ) {
+                       $this->opts['month'] = '';
+               }
+       
+               if( $this->opts['contribs'] == 'newbie' ) {
+                       $this->opts['target'] = '';
+               }
+
+               if( !isset( $this->opts['tagfilter'] ) ) {
+                       $this->opts['tagfilter'] = '';
+               }
+       
+               $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
+               # Add hidden params for tracking
+               foreach ( $this->opts as $name => $value ) {
+                       if( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
+                               continue;
+                       }
+                       $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
+               }
+
+               $tagFilter = ChangeTags::buildTagFilterSelector( $this->opts['tagfilter'] );
+       
+               $f .= '<fieldset>' .
+                       Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
+                       Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parsemag' ) ), 
+                               'contribs', 'newbie' , 'newbie', $this->opts['contribs'] == 'newbie' ? true : false ) . '<br />' .
+                       Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parsemag' ) ), 
+                               'contribs' , 'user', 'user', $this->opts['contribs'] == 'user' ? true : false ) . ' ' .
+                       Xml::input( 'target', 20, $this->opts['target']) . ' '.
+                       '<span style="white-space: nowrap">' .
+                       Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
+                       Xml::namespaceSelector( $this->opts['namespace'], '' ) .
+                       '</span>' .
+                       ( $tagFilter ? Xml::tags( 'p', null, implode( '&nbsp;', $tagFilter ) ) : '' ) .
+                       Xml::openElement( 'p' ) .
+                       '<span style="white-space: nowrap">' .
+                       Xml::dateMenu( $this->opts['year'], $this->opts['month'] ) .
+                       '</span>' . ' ' .
+                       Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
+                       Xml::closeElement( 'p' );
+       
+               $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
+               if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
+                       $f .= "<p>{$explain}</p>";
+       
+               $f .= '</fieldset>' .
+                       Xml::closeElement( 'form' );
+               return $f;
+       }
+       
+       /**
+        * Output a subscription feed listing recent edits to this page.
+        * @param string $type
+        */
+       protected function feed( $type ) {
+               global $wgRequest, $wgFeed, $wgFeedClasses, $wgFeedLimit;
+
+               if( !$wgFeed ) {
+                       global $wgOut;
+                       $wgOut->addWikiMsg( 'feed-unavailable' );
+                       return;
+               }
+
+               if( !isset( $wgFeedClasses[$type] ) ) {
+                       global $wgOut;
+                       $wgOut->addWikiMsg( 'feed-invalid' );
+                       return;
+               }
+
+               $feed = new $wgFeedClasses[$type](
+                       $this->feedTitle(),
+                       wfMsgExt( 'tagline', 'parsemag' ),
+                       $this->getTitle()->getFullUrl() . "/" . urlencode($this->opts['target'])
+               );
+                       
+               // Already valid title
+               $nt = Title::makeTitleSafe( NS_USER, $this->opts['target'] );
+               $target = $this->opts['target'] == 'newbies' ? 'newbies' : $nt->getText();
+                       
+               $pager = new ContribsPager( $target, $this->opts['namespace'], 
+                       $this->opts['year'], $this->opts['month'], $this->opts['tagfilter'] );
+
+               $pager->mLimit = min( $this->opts['limit'], $wgFeedLimit );
+
+               $feed->outHeader();
+               if( $pager->getNumRows() > 0 ) {
+                       while( $row = $pager->mResult->fetchObject() ) {
+                               $feed->outItem( $this->feedItem( $row ) );
+                       }
+               }
+               $feed->outFooter();
+       }
+
+       protected function feedTitle() {
+               global $wgContLanguageCode, $wgSitename;
+               $page = SpecialPage::getPage( 'Contributions' );
+               $desc = $page->getDescription();
+               return "$wgSitename - $desc [$wgContLanguageCode]";
+       }
+
+       protected function feedItem( $row ) {
+               $title = Title::MakeTitle( intval( $row->page_namespace ), $row->page_title );
+               if( $title ) {
+                       $date = $row->rev_timestamp;
+                       $comments = $title->getTalkPage()->getFullURL();
+                       $revision = Revision::newFromTitle( $title, $row->rev_id );
+
+                       return new FeedItem(
+                               $title->getPrefixedText(),
+                               $this->feedItemDesc( $revision ),
+                               $title->getFullURL(),
+                               $date,
+                               $this->feedItemAuthor( $revision ),
+                               $comments
+                       );
+               } else {
+                       return NULL;
+               }
+       }
+
+       protected function feedItemAuthor( $revision ) {
+               return $revision->getUserText();
+       }
+
+       protected function feedItemDesc( $revision ) {
+               if( $revision ) {
+                       return '<p>' . htmlspecialchars( $revision->getUserText() ) . wfMsgForContent( 'colon-separator' ) .
+                               htmlspecialchars( FeedItem::stripComment( $revision->getComment() ) ) . 
+                               "</p>\n<hr />\n<div>" .
+                               nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
+               }
+               return '';
+       }
+}
 
 /**
  * Pager for Special:Contributions
@@ -14,13 +382,14 @@ class ContribsPager extends ReverseChronologicalPager {
        var $messages, $target;
        var $namespace = '', $mDb;
 
-       function __construct( $target, $namespace = false, $year = false, $month = false ) {
+       function __construct( $target, $namespace = false, $year = false, $month = false, $tagFilter = false ) {
                parent::__construct();
                foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist newpageletter minoreditletter' ) as $msg ) {
                        $this->messages[$msg] = wfMsgExt( $msg, array( 'escape') );
                }
                $this->target = $target;
                $this->namespace = $namespace;
+               $this->tagFilter = $tagFilter;
 
                $this->getDateCond( $year, $month );
 
@@ -34,19 +403,35 @@ class ContribsPager extends ReverseChronologicalPager {
        }
 
        function getQueryInfo() {
+               global $wgUser;
                list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
-               $conds = array_merge( array('page_id=rev_page'), $userCond, $this->getNamespaceCond() );
+               
+               $conds = array_merge( $userCond, $this->getNamespaceCond() );
+               // Paranoia: avoid brute force searches (bug 17342)
+               if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
+                       $conds[] = $this->mDb->bitAnd('rev_deleted', Revision::DELETED_USER) . ' = 0';
+               }
+               $join_cond['page'] = array( 'INNER JOIN', 'page_id=rev_page' );
+               
                $queryInfo = array(
                        'tables' => $tables,
                        'fields' => array(
-                               'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'rev_id', 'rev_page',
-                               'rev_text_id', 'rev_timestamp', 'rev_comment', 'rev_minor_edit', 'rev_user',
-                               'rev_user_text', 'rev_parent_id', 'rev_deleted'
+                               'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'page_is_redirect',
+                               'page_len','rev_id', 'rev_page', 'rev_text_id', 'rev_timestamp', 'rev_comment', 
+                               'rev_minor_edit', 'rev_user', 'rev_user_text', 'rev_parent_id', 'rev_deleted'
                        ),
                        'conds' => $conds,
                        'options' => array( 'USE INDEX' => array('revision' => $index) ),
                        'join_conds' => $join_cond
                );
+               
+               ChangeTags::modifyDisplayQuery( $queryInfo['tables'],
+                                                                               $queryInfo['fields'],
+                                                                               $queryInfo['conds'],
+                                                                               $queryInfo['join_conds'],
+                                                                               $queryInfo['options'],
+                                                                               $this->tagFilter );
+               
                wfRunHooks( 'ContribsPager::getQueryInfo', array( &$this, &$queryInfo ) );
                return $queryInfo;
        }
@@ -54,7 +439,7 @@ class ContribsPager extends ReverseChronologicalPager {
        function getUserCond() {
                $condition = array();
                $join_conds = array();
-               if ( $this->target == 'newbies' ) {
+               if( $this->target == 'newbies' ) {
                        $tables = array( 'user_groups', 'page', 'revision' );
                        $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
                        $condition[] = 'rev_user >' . (int)($max - $max / 100);
@@ -71,7 +456,7 @@ class ContribsPager extends ReverseChronologicalPager {
        }
 
        function getNamespaceCond() {
-               if ( $this->namespace !== '' ) {
+               if( $this->namespace !== '' ) {
                        return array( 'page_namespace' => (int)$this->namespace );
                } else {
                        return array();
@@ -101,40 +486,73 @@ class ContribsPager extends ReverseChronologicalPager {
         * @todo This would probably look a lot nicer in a table.
         */
        function formatRow( $row ) {
+               global $wgUser, $wgLang, $wgContLang;
                wfProfileIn( __METHOD__ );
 
-               global $wgLang, $wgUser, $wgContLang;
-
                $sk = $this->getSkin();
                $rev = new Revision( $row );
-
-               $page = Title::makeTitle( $row->page_namespace, $row->page_title );
-               $link = $sk->makeKnownLinkObj( $page );
+               $classes = array();
+
+               $page = Title::newFromRow( $row );
+               $page->resetArticleId( $row->rev_page ); // use process cache
+               $link = $sk->link(
+                       $page,
+                       htmlspecialchars( $page->getPrefixedText() ),
+                       array(),
+                       $page->isRedirect() ? array( 'redirect' => 'no' ) : array()
+               );
+               # Mark current revisions
                $difftext = $topmarktext = '';
                if( $row->rev_id == $row->page_latest ) {
-                       $topmarktext .= '<strong>' . $this->messages['uctop'] . '</strong>';
+                       $topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
                        if( !$row->page_is_new ) {
-                               $difftext .= '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=0' ) . ')';
+                               $difftext .= '(' . $sk->linkKnown(
+                                       $page,
+                                       $this->messages['diff'],
+                                       array(),
+                                       array( 'diff' => 0 )
+                               ) . ')';
+                               # Add rollback link
+                               if( $page->quickUserCan( 'rollback') && $page->quickUserCan( 'edit' ) ) {
+                                       $topmarktext .= ' '.$sk->generateRollback( $rev );
+                               }
                        } else {
                                $difftext .= $this->messages['newarticle'];
                        }
-
-                       if( !$page->getUserPermissionsErrors( 'rollback', $wgUser )
-                       &&  !$page->getUserPermissionsErrors( 'edit', $wgUser ) ) {
-                               $topmarktext .= ' '.$sk->generateRollback( $rev );
-                       }
-
                }
                # Is there a visible previous revision?
-               if( $rev->userCan(Revision::DELETED_TEXT) ) {
-                       $difftext = '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
+               if( !$rev->isDeleted(Revision::DELETED_TEXT) ) {
+                       $difftext = '(' . $sk->linkKnown(
+                               $page,
+                               $this->messages['diff'],
+                               array(),
+                               array(
+                                       'diff' => 'prev',
+                                       'oldid' => $row->rev_id
+                               )
+                       ) . ')';
                } else {
                        $difftext = '(' . $this->messages['diff'] . ')';
                }
-               $histlink='('.$sk->makeKnownLinkObj( $page, $this->messages['hist'], 'action=history' ) . ')';
+               $histlink = '('.$sk->linkKnown(
+                       $page,
+                       $this->messages['hist'],
+                       array(),
+                       array( 'action' => 'history' )
+               ) . ')';
 
                $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
-               $d = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
+               $date = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
+               if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
+                       $d = '<span class="history-deleted">' . $date . '</span>';
+               } else {
+                       $d = $sk->linkKnown(
+                               $page,
+                               htmlspecialchars($date),
+                               array(),
+                               array( 'oldid' => intval( $row->rev_id ) )
+                       );
+               }
 
                if( $this->target == 'newbies' ) {
                        $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
@@ -143,30 +561,48 @@ class ContribsPager extends ReverseChronologicalPager {
                        $userlink = '';
                }
 
-               if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
-                       $d = '<span class="history-deleted">' . $d . '</span>';
-               }
-
                if( $rev->getParentId() === 0 ) {
                        $nflag = '<span class="newpage">' . $this->messages['newpageletter'] . '</span>';
                } else {
                        $nflag = '';
                }
 
-               if( $row->rev_minor_edit ) {
+               if( $rev->isMinor() ) {
                        $mflag = '<span class="minor">' . $this->messages['minoreditletter'] . '</span> ';
                } else {
                        $mflag = '';
                }
-
-               $ret = "{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
-               if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
-                       $ret .= ' ' . wfMsgHtml( 'deletedrev' );
+               
+               if( $wgUser->isAllowed( 'deleterevision' ) ) {
+                       // If revision was hidden from sysops
+                       if( !$rev->userCan( Revision::DELETED_RESTRICTED ) ) {
+                               $del = Xml::tags( 'span', array( 'class'=>'mw-revdelundel-link' ),
+                                       '(' . $this->message['rev-delundel'] . ')' ) . ' ';
+                       // Otherwise, show the link...
+                       } else {
+                               $query = array(
+                                       'type' => 'revision',
+                                       'target' => $page->getPrefixedDbkey(),
+                                       'ids' => $rev->getId() );
+                               $del = $this->mSkin->revDeleteLink( $query,
+                                       $rev->isDeleted( Revision::DELETED_RESTRICTED ) ) . ' ';
+                       }
+               } else {
+                       $del = '';
                }
+
+               $ret = "{$del}{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
+
+               # Tags, if any.
+               list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow( $row->ts_tags, 'contributions' );
+               $classes = array_merge( $classes, $newClasses );
+               $ret .= " $tagSummary";
+
                // Let extensions add data
                wfRunHooks( 'ContributionsLineEnding', array( &$this, &$ret, $row ) );
-               
-               $ret = "<li>$ret</li>\n";
+
+               $classes = implode( ' ', $classes );
+               $ret = "<li class=\"$classes\">$ret</li>\n";
                wfProfileOut( __METHOD__ );
                return $ret;
        }
@@ -181,247 +617,3 @@ class ContribsPager extends ReverseChronologicalPager {
        }
 
 }
-
-/**
- * Special page "user contributions".
- * Shows a list of the contributions of a user.
- *
- * @return     none
- * @param      $par    String: (optional) user name of the user for which to show the contributions
- */
-function wfSpecialContributions( $par = null ) {
-       global $wgUser, $wgOut, $wgLang, $wgRequest;
-
-       $options = array();
-
-       if ( isset( $par ) && $par == 'newbies' ) {
-               $target = 'newbies';
-               $options['contribs'] = 'newbie';
-       } elseif ( isset( $par ) ) {
-               $target = $par;
-       } else {
-               $target = $wgRequest->getVal( 'target' );
-       }
-
-       // check for radiobox
-       if ( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
-               $target = 'newbies';
-               $options['contribs'] = 'newbie';
-       }
-
-       if ( !strlen( $target ) ) {
-               $wgOut->addHTML( contributionsForm( '' ) );
-               return;
-       }
-
-       $options['limit'] = $wgRequest->getInt( 'limit', 50 );
-       $options['target'] = $target;
-
-       $nt = Title::makeTitleSafe( NS_USER, $target );
-       if ( !$nt ) {
-               $wgOut->addHTML( contributionsForm( '' ) );
-               return;
-       }
-       $id = User::idFromName( $nt->getText() );
-
-       if ( $target != 'newbies' ) {
-               $target = $nt->getText();
-               $wgOut->setSubtitle( contributionsSub( $nt, $id ) );
-               $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'contributions-title', $target ) ) );
-       } else {
-               $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
-               $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'sp-contributions-newbies-title' ) ) );
-       }
-
-       if ( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
-               $options['namespace'] = intval( $ns );
-       } else {
-               $options['namespace'] = '';
-       }
-       
-       // Allows reverts to have the bot flag in recent changes. It is just here to
-       // be passed in the form at the top of the page 
-       if ( $wgUser->isAllowed( 'markbotedits' ) && $wgRequest->getBool( 'bot' ) ) {
-               $options['bot'] = '1';
-       }
-
-       $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
-       # Offset overrides year/month selection
-       if ( ( $month = $wgRequest->getIntOrNull( 'month' ) ) !== null && $month !== -1 ) {
-               $options['month'] = intval( $month );
-       } else {
-               $options['month'] = '';
-       }
-       if ( ( $year = $wgRequest->getIntOrNull( 'year' ) ) !== null ) {
-               $options['year'] = intval( $year );
-       } else if( $options['month'] ) {
-               $thisMonth = intval( gmdate( 'n' ) );
-               $thisYear = intval( gmdate( 'Y' ) );
-               if( intval( $options['month'] ) > $thisMonth ) {
-                       $thisYear--;
-               }
-               $options['year'] = $thisYear;
-       } else {
-               $options['year'] = '';
-       }
-
-       wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
-
-       if( $skip ) {
-               $options['year'] = '';
-               $options['month'] = '';
-       }
-
-       $wgOut->addHTML( contributionsForm( $options ) );
-
-       $pager = new ContribsPager( $target, $options['namespace'], $options['year'], $options['month'] );
-       if ( !$pager->getNumRows() ) {
-               $wgOut->addWikiMsg( 'nocontribs' );
-               return;
-       }
-
-       # Show a message about slave lag, if applicable
-       if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
-               $wgOut->showLagWarning( $lag );
-
-       $wgOut->addHTML(
-               '<p>' . $pager->getNavigationBar() . '</p>' .
-               $pager->getBody() .
-               '<p>' . $pager->getNavigationBar() . '</p>' );
-
-       # If there were contributions, and it was a valid user or IP, show
-       # the appropriate "footer" message - WHOIS tools, etc.
-       if( $target != 'newbies' ) {
-               $message = IP::isIPAddress( $target )
-                       ? 'sp-contributions-footer-anon'
-                       : 'sp-contributions-footer';
-
-
-               $text = wfMsgNoTrans( $message, $target );
-               if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
-                       $wgOut->addHtml( '<div class="mw-contributions-footer">' );
-                       $wgOut->addWikiText( $text );
-                       $wgOut->addHtml( '</div>' );
-               }
-       }
-}
-
-/**
- * Generates the subheading with links
- * @param Title $nt Title object for the target
- * @param integer $id User ID for the target
- * @return String: appropriately-escaped HTML to be output literally
- */
-function contributionsSub( $nt, $id ) {
-       global $wgSysopUserBans, $wgLang, $wgUser;
-
-       $sk = $wgUser->getSkin();
-
-       if ( 0 == $id ) {
-               $user = $nt->getText();
-       } else {
-               $user = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
-       }
-       $talk = $nt->getTalkPage();
-       if( $talk ) {
-               # Talk page link
-               $tools[] = $sk->makeLinkObj( $talk, wfMsgHtml( 'talkpagelinktext' ) );
-               if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && User::isIP( $nt->getText() ) ) ) {
-                       # Block link
-                       if( $wgUser->isAllowed( 'block' ) )
-                               $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
-                       # Block log link
-                       $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'sp-contributions-blocklog' ), 'type=block&page=' . $nt->getPrefixedUrl() );
-               }
-               # Other logs link
-               $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'log' ), 'user=' . $nt->getPartialUrl() );
-
-               wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
-
-               $links = implode( wfMsgExt( 'pipe-separator' , 'escapenoentities' ), $tools );
-       }
-
-       // Old message 'contribsub' had one parameter, but that doesn't work for
-       // languages that want to put the "for" bit right after $user but before
-       // $links.  If 'contribsub' is around, use it for reverse compatibility,
-       // otherwise use 'contribsub2'.
-       if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
-               return wfMsgHtml( 'contribsub2', $user, $links );
-       } else {
-               return wfMsgHtml( 'contribsub', "$user ($links)" );
-       }
-}
-
-/**
- * Generates the namespace selector form with hidden attributes.
- * @param $options Array: the options to be included.
- */
-function contributionsForm( $options ) {
-       global $wgScript, $wgTitle, $wgRequest;
-
-       $options['title'] = $wgTitle->getPrefixedText();
-       if ( !isset( $options['target'] ) ) {
-               $options['target'] = '';
-       } else {
-               $options['target'] = str_replace( '_' , ' ' , $options['target'] );
-       }
-
-       if ( !isset( $options['namespace'] ) ) {
-               $options['namespace'] = '';
-       }
-
-       if ( !isset( $options['contribs'] ) ) {
-               $options['contribs'] = 'user';
-       }
-
-       if ( !isset( $options['year'] ) ) {
-               $options['year'] = '';
-       }
-
-       if ( !isset( $options['month'] ) ) {
-               $options['month'] = '';
-       }
-
-       if ( $options['contribs'] == 'newbie' ) {
-               $options['target'] = '';
-       }
-
-       $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
-
-       foreach ( $options as $name => $value ) {
-               if ( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
-                       continue;
-               }
-               $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
-       }
-
-       $f .= '<fieldset>' .
-               Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
-               Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parseinline' ) ), 'contribs' , 'newbie' , 'newbie', $options['contribs'] == 'newbie' ? true : false ) . '<br />' .
-               Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parseinline' ) ), 'contribs' , 'user', 'user', $options['contribs'] == 'user' ? true : false ) . ' ' .
-               Xml::input( 'target', 20, $options['target']) . ' '.
-               '<span style="white-space: nowrap">' .
-               Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
-               Xml::namespaceSelector( $options['namespace'], '' ) .
-               '</span>' .
-               Xml::openElement( 'p' ) .
-               '<span style="white-space: nowrap">' .
-               Xml::label( wfMsg( 'year' ), 'year' ) . ' '.
-               Xml::input( 'year', 4, $options['year'], array('id' => 'year', 'maxlength' => 4) ) .
-               '</span>' .
-               ' '.
-               '<span style="white-space: nowrap">' .
-               Xml::label( wfMsg( 'month' ), 'month' ) . ' '.
-               Xml::monthSelector( $options['month'], -1 ) . ' '.
-               '</span>' .
-               Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
-               Xml::closeElement( 'p' );
-
-       $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
-       if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
-               $f .= "<p>{$explain}</p>";
-
-       $f .= '</fieldset>' .
-               Xml::closeElement( 'form' );
-       return $f;
-}