X-Git-Url: https://git.cyclocoop.org/%27.WWW_URL.%27admin/?a=blobdiff_plain;f=includes%2FSpecialUndelete.php;h=695c8c29343bd6342fe02ddf34d3b8d2b7701ded;hb=513df4bf9ed98366a0105393a1a9f12ef7ed87e7;hp=8f786c75e3743226b7564a2b5d1a5fb5b03564d8;hpb=d82c14fb4fbac288b42ca5918b0a72f33ecb1e69;p=lhc%2Fweb%2Fwiklou.git
diff --git a/includes/SpecialUndelete.php b/includes/SpecialUndelete.php
index 8f786c75e3..695c8c2934 100644
--- a/includes/SpecialUndelete.php
+++ b/includes/SpecialUndelete.php
@@ -1,161 +1,737 @@
-
-
-function wfSpecialUndelete( )
-{
- global $wgLang, $wgUser, $wgOut, $action, $target, $timestamp, $restore;
-
- if( isset($target ) ) {
- $t = Title::newFromURL( $target );
- $title = $t->mDbkeyform;
- $namespace = $t->mNamespace;
- if( isset( $timestamp ) ) {
- return doUndeleteShowRevision( $namespace, $title, $timestamp );
- }
- if( isset( $action ) and isset( $restore) and $action == "submit" ) {
- return doUndeleteArticle( $namespace, $title );
- }
- return doUndeleteShowHistory( $namespace, $title );
- }
-
- # List undeletable articles
- $sql = "SELECT ar_namespace,ar_title, COUNT(*) AS count FROM archive GROUP BY ar_namespace,ar_title ORDER BY ar_title";
- $res = wfQuery( $sql );
-
- $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
- $wgOut->addWikiText( wfMsg( "undeletepagetext" ) );
-
- $special = $wgLang->getNsText( Namespace::getSpecial() );
- $sk = $wgUser->getSkin();
- $wgOut->addHTML( "
\n" );
- while ($row = wfFetchObject( $res )) {
- $n = ($row->ar_namespace ?
- ($wgLang->getNsText( $row->ar_namespace ) . ":") : "").
- $row->ar_title;
-
- $wgOut->addHTML( "- " .
- $sk->makeKnownLink( $wgLang->specialPage( "Undelete" ),
- $n, "target=" . urlencode($n) ) . " " .
- str_replace( '$1', $row->count, wfMsg( "undeleterevisions" )) );
- }
- $wgOut->addHTML( "
\n" );
-
- return $ret;
-}
+setPagetitle( wfMsg( "undeletepage" ) );
- $wgOut->addWikiText( "(" . str_replace("$1",
- $wgLang->date($timestamp, true), wfMsg( "undeleterevision" ))
- . ")\n
\n" . $row->ar_text );
-
- return 0;
+ $form = new UndeleteForm( $wgRequest, $par );
+ $form->execute();
}
-/* private */ function doUndeleteShowHistory( $namespace, $title ) {
- global $wgLang, $wgUser, $wgOut, $action, $target, $timestamp, $restore;
-
- $sk = $wgUser->getSkin();
- $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
- $wgOut->addWikiText( wfMsg( "undeletehistory" ) . "\n
\n" . $row->ar_text );
-
- $action = wfLocalUrlE( $wgLang->specialPage( "Undelete" ), "action=submit" );
- $wgOut->addHTML("
-
");
-
- $log = wfGetSQL("cur", "cur_text", "cur_namespace=4 AND cur_title=\"".wfMsg("dellogpage")."\"" );
- if(preg_match("/^(.*".
- preg_quote( ($namespace ? ($wgLang->getNsText($namespace) . ":") : "")
- . str_replace("_", " ", $title), "/" ).".*)$/m", $log, $m)) {
- $wgOut->addWikiText( $m[1] );
- }
-
- $sql = "SELECT ar_minor_edit,ar_timestamp,ar_user,ar_user_text,ar_comment
- FROM archive WHERE ar_namespace={$namespace} AND ar_title=\"{$title}\"
- ORDER BY ar_timestamp DESC";
- $ret = wfQuery( $sql );
-
- $special = $wgLang->getNsText( Namespace::getSpecial() );
- $wgOut->addHTML("");
- while( $row = wfFetchObject( $ret ) ) {
- $wgOut->addHTML( "- " .
- $sk->makeKnownLink( $wgLang->specialPage( "Undelete" ),
- $wgLang->timeanddate( $row->ar_timestamp, true ),
- "target=" . urlencode($target) . "×tamp={$row->ar_timestamp}" ) . " " .
- ". . {$row->ar_user_text}" .
- " (" . htmlspecialchars($row->ar_comment) . ")\n");
-
- }
- $wgOut->addHTML("
");
-
- return 0;
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+class PageArchive {
+ var $title;
+
+ function PageArchive( &$title ) {
+ if( is_null( $title ) ) {
+ throw new MWException( 'Archiver() given a null title.');
+ }
+ $this->title =& $title;
+ }
+
+ /**
+ * List all deleted pages recorded in the archive table. Returns result
+ * wrapper with (ar_namespace, ar_title, count) fields, ordered by page
+ * namespace/title. Can be called staticaly.
+ *
+ * @return ResultWrapper
+ */
+ /* static */ function listAllPages() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $archive = $dbr->tableName( 'archive' );
+
+ $sql = "SELECT ar_namespace,ar_title, COUNT(*) AS count FROM $archive " .
+ "GROUP BY ar_namespace,ar_title ORDER BY ar_namespace,ar_title";
+
+ return $dbr->resultObject( $dbr->query( $sql, 'PageArchive::listAllPages' ) );
+ }
+
+ /**
+ * List the revisions of the given page. Returns result wrapper with
+ * (ar_minor_edit, ar_timestamp, ar_user, ar_user_text, ar_comment) fields.
+ *
+ * @return ResultWrapper
+ */
+ function listRevisions() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $res = $dbr->select( 'archive',
+ array( 'ar_minor_edit', 'ar_timestamp', 'ar_user', 'ar_user_text', 'ar_comment' ),
+ array( 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey() ),
+ 'PageArchive::listRevisions',
+ array( 'ORDER BY' => 'ar_timestamp DESC' ) );
+ $ret = $dbr->resultObject( $res );
+ return $ret;
+ }
+
+ /**
+ * List the deleted file revisions for this page, if it's a file page.
+ * Returns a result wrapper with various filearchive fields, or null
+ * if not a file page.
+ *
+ * @return ResultWrapper
+ * @fixme Does this belong in Image for fuller encapsulation?
+ */
+ function listFiles() {
+ $fname = __CLASS__ . '::' . __FUNCTION__;
+ if( $this->title->getNamespace() == NS_IMAGE ) {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $res = $dbr->select( 'filearchive',
+ array(
+ 'fa_id',
+ 'fa_name',
+ 'fa_storage_key',
+ 'fa_size',
+ 'fa_width',
+ 'fa_height',
+ 'fa_description',
+ 'fa_user',
+ 'fa_user_text',
+ 'fa_timestamp' ),
+ array( 'fa_name' => $this->title->getDbKey() ),
+ $fname,
+ array( 'ORDER BY' => 'fa_timestamp DESC' ) );
+ $ret = $dbr->resultObject( $res );
+ return $ret;
+ }
+ return null;
+ }
+
+ /**
+ * Fetch (and decompress if necessary) the stored text for the deleted
+ * revision of the page with the given timestamp.
+ *
+ * @return string
+ */
+ function getRevisionText( $timestamp ) {
+ $fname = 'PageArchive::getRevisionText';
+ $dbr =& wfGetDB( DB_SLAVE );
+ $row = $dbr->selectRow( 'archive',
+ array( 'ar_text', 'ar_flags', 'ar_text_id' ),
+ array( 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDbkey(),
+ 'ar_timestamp' => $dbr->timestamp( $timestamp ) ),
+ $fname );
+ if( $row ) {
+ return $this->getTextFromRow( $row );
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Get the text from an archive row containing ar_text, ar_flags and ar_text_id
+ */
+ function getTextFromRow( $row ) {
+ $fname = 'PageArchive::getTextFromRow';
+
+ if( is_null( $row->ar_text_id ) ) {
+ // An old row from MediaWiki 1.4 or previous.
+ // Text is embedded in this row in classic compression format.
+ return Revision::getRevisionText( $row, "ar_" );
+ } else {
+ // New-style: keyed to the text storage backend.
+ $dbr =& wfGetDB( DB_SLAVE );
+ $text = $dbr->selectRow( 'text',
+ array( 'old_text', 'old_flags' ),
+ array( 'old_id' => $row->ar_text_id ),
+ $fname );
+ return Revision::getRevisionText( $text );
+ }
+ }
+
+
+ /**
+ * Fetch (and decompress if necessary) the stored text of the most
+ * recently edited deleted revision of the page.
+ *
+ * If there are no archived revisions for the page, returns NULL.
+ *
+ * @return string
+ */
+ function getLastRevisionText() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $row = $dbr->selectRow( 'archive',
+ array( 'ar_text', 'ar_flags', 'ar_text_id' ),
+ array( 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey() ),
+ 'PageArchive::getLastRevisionText',
+ array( 'ORDER BY' => 'ar_timestamp DESC' ) );
+ if( $row ) {
+ return $this->getTextFromRow( $row );
+ } else {
+ return NULL;
+ }
+ }
+
+ /**
+ * Quick check if any archived revisions are present for the page.
+ * @return bool
+ */
+ function isDeleted() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $n = $dbr->selectField( 'archive', 'COUNT(ar_title)',
+ array( 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey() ) );
+ return ($n > 0);
+ }
+
+ /**
+ * Restore the given (or all) text and file revisions for the page.
+ * Once restored, the items will be removed from the archive tables.
+ * The deletion log will be updated with an undeletion notice.
+ *
+ * @param array $timestamps Pass an empty array to restore all revisions, otherwise list the ones to undelete.
+ * @param string $comment
+ * @param array $fileVersions
+ *
+ * @return true on success.
+ */
+ function undelete( $timestamps, $comment = '', $fileVersions = array() ) {
+ // If both the set of text revisions and file revisions are empty,
+ // restore everything. Otherwise, just restore the requested items.
+ $restoreAll = empty( $timestamps ) && empty( $fileVersions );
+
+ $restoreText = $restoreAll || !empty( $timestamps );
+ $restoreFiles = $restoreAll || !empty( $fileVersions );
+
+ if( $restoreFiles && $this->title->getNamespace() == NS_IMAGE ) {
+ $img = new Image( $this->title );
+ $filesRestored = $img->restore( $fileVersions );
+ } else {
+ $filesRestored = 0;
+ }
+
+ if( $restoreText ) {
+ $textRestored = $this->undeleteRevisions( $timestamps );
+ } else {
+ $textRestored = 0;
+ }
+
+ // Touch the log!
+ global $wgContLang;
+ $log = new LogPage( 'delete' );
+
+ if( $textRestored && $filesRestored ) {
+ $reason = wfMsgForContent( 'undeletedrevisions-files',
+ $wgContLang->formatNum( $textRestored ),
+ $wgContLang->formatNum( $filesRestored ) );
+ } elseif( $textRestored ) {
+ $reason = wfMsgForContent( 'undeletedrevisions',
+ $wgContLang->formatNum( $textRestored ) );
+ } elseif( $filesRestored ) {
+ $reason = wfMsgForContent( 'undeletedfiles',
+ $wgContLang->formatNum( $filesRestored ) );
+ } else {
+ wfDebug( "Undelete: nothing undeleted...\n" );
+ return false;
+ }
+
+ if( trim( $comment ) != '' )
+ $reason .= ": {$comment}";
+ $log->addEntry( 'restore', $this->title, $reason );
+
+ return true;
+ }
+
+ /**
+ * This is the meaty bit -- restores archived revisions of the given page
+ * to the cur/old tables. If the page currently exists, all revisions will
+ * be stuffed into old, otherwise the most recent will go into cur.
+ *
+ * @param array $timestamps Pass an empty array to restore all revisions, otherwise list the ones to undelete.
+ * @param string $comment
+ * @param array $fileVersions
+ *
+ * @return int number of revisions restored
+ */
+ private function undeleteRevisions( $timestamps ) {
+ global $wgParser, $wgDBtype;
+
+ $fname = __CLASS__ . '::' . __FUNCTION__;
+ $restoreAll = empty( $timestamps );
+
+ $dbw =& wfGetDB( DB_MASTER );
+ extract( $dbw->tableNames( 'page', 'archive' ) );
+
+ # Does this page already exist? We'll have to update it...
+ $article = new Article( $this->title );
+ $options = ( $wgDBtype == 'postgres' )
+ ? '' // pg doesn't support this?
+ : 'FOR UPDATE';
+ $page = $dbw->selectRow( 'page',
+ array( 'page_id', 'page_latest' ),
+ array( 'page_namespace' => $this->title->getNamespace(),
+ 'page_title' => $this->title->getDBkey() ),
+ $fname,
+ $options );
+ if( $page ) {
+ # Page already exists. Import the history, and if necessary
+ # we'll update the latest revision field in the record.
+ $newid = 0;
+ $pageId = $page->page_id;
+ $previousRevId = $page->page_latest;
+ } else {
+ # Have to create a new article...
+ $newid = $article->insertOn( $dbw );
+ $pageId = $newid;
+ $previousRevId = 0;
+ }
+
+ if( $restoreAll ) {
+ $oldones = '1 = 1'; # All revisions...
+ } else {
+ $oldts = implode( ',',
+ array_map( array( &$dbw, 'addQuotes' ),
+ array_map( array( &$dbw, 'timestamp' ),
+ $timestamps ) ) );
+
+ $oldones = "ar_timestamp IN ( {$oldts} )";
+ }
+
+ /**
+ * Restore each revision...
+ */
+ $result = $dbw->select( 'archive',
+ /* fields */ array(
+ 'ar_rev_id',
+ 'ar_text',
+ 'ar_comment',
+ 'ar_user',
+ 'ar_user_text',
+ 'ar_timestamp',
+ 'ar_minor_edit',
+ 'ar_flags',
+ 'ar_text_id' ),
+ /* WHERE */ array(
+ 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey(),
+ $oldones ),
+ $fname,
+ /* options */ array(
+ 'ORDER BY' => 'ar_timestamp' )
+ );
+ if( $dbw->numRows( $result ) < count( $timestamps ) ) {
+ wfDebug( "$fname: couldn't find all requested rows\n" );
+ return false;
+ }
+
+ $revision = null;
+ $newRevId = $previousRevId;
+ $restored = 0;
+
+ while( $row = $dbw->fetchObject( $result ) ) {
+ if( $row->ar_text_id ) {
+ // Revision was deleted in 1.5+; text is in
+ // the regular text table, use the reference.
+ // Specify null here so the so the text is
+ // dereferenced for page length info if needed.
+ $revText = null;
+ } else {
+ // Revision was deleted in 1.4 or earlier.
+ // Text is squashed into the archive row, and
+ // a new text table entry will be created for it.
+ $revText = Revision::getRevisionText( $row, 'ar_' );
+ }
+ $revision = new Revision( array(
+ 'page' => $pageId,
+ 'id' => $row->ar_rev_id,
+ 'text' => $revText,
+ 'comment' => $row->ar_comment,
+ 'user' => $row->ar_user,
+ 'user_text' => $row->ar_user_text,
+ 'timestamp' => $row->ar_timestamp,
+ 'minor_edit' => $row->ar_minor_edit,
+ 'text_id' => $row->ar_text_id,
+ ) );
+ $newRevId = $revision->insertOn( $dbw );
+ $restored++;
+ }
+
+ if( $revision ) {
+ # FIXME: Update latest if newer as well...
+ if( $newid ) {
+ # FIXME: update article count if changed...
+ $article->updateRevisionOn( $dbw, $revision, $previousRevId );
+
+ # Finally, clean up the link tables
+ $options = new ParserOptions;
+ $parserOutput = $wgParser->parse( $revision->getText(), $this->title, $options,
+ true, true, $newRevId );
+ $u = new LinksUpdate( $this->title, $parserOutput );
+ $u->doUpdate();
+
+ #TODO: SearchUpdate, etc.
+ }
+
+ if( $newid ) {
+ Article::onArticleCreate( $this->title );
+ } else {
+ Article::onArticleEdit( $this->title );
+ }
+ } else {
+ # Something went terribly wrong!
+ }
+
+ # Now that it's safely stored, take it out of the archive
+ $dbw->delete( 'archive',
+ /* WHERE */ array(
+ 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey(),
+ $oldones ),
+ $fname );
+
+ return $restored;
+ }
+
}
+
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+class UndeleteForm {
+ var $mAction, $mTarget, $mTimestamp, $mRestore, $mTargetObj;
+ var $mTargetTimestamp, $mAllowed, $mComment;
+
+ function UndeleteForm( &$request, $par = "" ) {
+ global $wgUser;
+ $this->mAction = $request->getText( 'action' );
+ $this->mTarget = $request->getText( 'target' );
+ $this->mTimestamp = $request->getText( 'timestamp' );
+ $this->mFile = $request->getVal( 'file' );
+
+ $posted = $request->wasPosted() &&
+ $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
+ $this->mRestore = $request->getCheck( 'restore' ) && $posted;
+ $this->mPreview = $request->getCheck( 'preview' ) && $posted;
+ $this->mComment = $request->getText( 'wpComment' );
+
+ if( $par != "" ) {
+ $this->mTarget = $par;
+ }
+ if ( $wgUser->isAllowed( 'delete' ) && !$wgUser->isBlocked() ) {
+ $this->mAllowed = true;
+ } else {
+ $this->mAllowed = false;
+ $this->mTimestamp = '';
+ $this->mRestore = false;
+ }
+ if ( $this->mTarget !== "" ) {
+ $this->mTargetObj = Title::newFromURL( $this->mTarget );
+ } else {
+ $this->mTargetObj = NULL;
+ }
+ if( $this->mRestore ) {
+ $timestamps = array();
+ $this->mFileVersions = array();
+ foreach( $_REQUEST as $key => $val ) {
+ if( preg_match( '/^ts(\d{14})$/', $key, $matches ) ) {
+ array_push( $timestamps, $matches[1] );
+ }
+
+ if( preg_match( '/^fileid(\d+)$/', $key, $matches ) ) {
+ $this->mFileVersions[] = intval( $matches[1] );
+ }
+ }
+ rsort( $timestamps );
+ $this->mTargetTimestamp = $timestamps;
+ }
+ }
+
+ function execute() {
+
+ if( is_null( $this->mTargetObj ) ) {
+ return $this->showList();
+ }
+ if( $this->mTimestamp !== '' ) {
+ return $this->showRevision( $this->mTimestamp );
+ }
+ if( $this->mFile !== null ) {
+ return $this->showFile( $this->mFile );
+ }
+ if( $this->mRestore && $this->mAction == "submit" ) {
+ return $this->undelete();
+ }
+ return $this->showHistory();
+ }
+
+ /* private */ function showList() {
+ global $wgLang, $wgContLang, $wgUser, $wgOut;
+ $fname = "UndeleteForm::showList";
+
+ # List undeletable articles
+ $result = PageArchive::listAllPages();
+
+ if ( $this->mAllowed ) {
+ $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
+ } else {
+ $wgOut->setPagetitle( wfMsg( "viewdeletedpage" ) );
+ }
+ $wgOut->addWikiText( wfMsg( "undeletepagetext" ) );
+
+ $sk = $wgUser->getSkin();
+ $undelete =& Title::makeTitle( NS_SPECIAL, 'Undelete' );
+ $wgOut->addHTML( "\n" );
+ while( $row = $result->fetchObject() ) {
+ $n = ($row->ar_namespace ?
+ ($wgContLang->getNsText( $row->ar_namespace ) . ":") : "").
+ $row->ar_title;
+ $link = $sk->makeKnownLinkObj( $undelete,
+ htmlspecialchars( $n ), "target=" . urlencode( $n ) );
+ $revisions = htmlspecialchars( wfMsg( "undeleterevisions",
+ $wgLang->formatNum( $row->count ) ) );
+ $wgOut->addHTML( "- $link ($revisions)
\n" );
+ }
+ $result->free();
+ $wgOut->addHTML( "
\n" );
+
+ return true;
+ }
+
+ /* private */ function showRevision( $timestamp ) {
+ global $wgLang, $wgUser, $wgOut;
+ $fname = "UndeleteForm::showRevision";
+
+ if(!preg_match("/[0-9]{14}/",$timestamp)) return 0;
+
+ $archive =& new PageArchive( $this->mTargetObj );
+ $text = $archive->getRevisionText( $timestamp );
+
+ $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
+ $wgOut->addWikiText( "(" . wfMsg( "undeleterevision",
+ $wgLang->date( $timestamp ) ) . ")\n" );
+
+ if( $this->mPreview ) {
+ $wgOut->addHtml( "
\n" );
+ $wgOut->addWikiText( $text );
+ }
+
+ $self = Title::makeTitle( NS_SPECIAL, "Undelete" );
+
+ $wgOut->addHtml(
+ wfElement( 'textarea', array(
+ 'readonly' => true,
+ 'cols' => intval( $wgUser->getOption( 'cols' ) ),
+ 'rows' => intval( $wgUser->getOption( 'rows' ) ) ),
+ $text . "\n" ) .
+ wfOpenElement( 'div' ) .
+ wfOpenElement( 'form', array(
+ 'method' => 'post',
+ 'action' => $self->getLocalURL( "action=submit" ) ) ) .
+ wfElement( 'input', array(
+ 'type' => 'hidden',
+ 'name' => 'target',
+ 'value' => $this->mTargetObj->getPrefixedDbKey() ) ) .
+ wfElement( 'input', array(
+ 'type' => 'hidden',
+ 'name' => 'timestamp',
+ 'value' => $timestamp ) ) .
+ wfElement( 'input', array(
+ 'type' => 'hidden',
+ 'name' => 'wpEditToken',
+ 'value' => $wgUser->editToken() ) ) .
+ wfElement( 'input', array(
+ 'type' => 'hidden',
+ 'name' => 'preview',
+ 'value' => '1' ) ) .
+ wfElement( 'input', array(
+ 'type' => 'submit',
+ 'value' => wfMsg( 'showpreview' ) ) ) .
+ wfCloseElement( 'form' ) .
+ wfCloseElement( 'div' ) );
+ }
-/* private */ function doUndeleteArticle( $namespace, $title )
- {
- global $wgUser, $wgOut, $wgLang, $target;
+ /**
+ * Show a deleted file version requested by the visitor.
+ */
+ function showFile( $key ) {
+ global $wgOut;
+ $wgOut->disable();
+
+ $store = FileStore::get( 'deleted' );
+ $store->stream( $key );
+ }
- $fname = "doUndeleteArticle";
+ /* private */ function showHistory() {
+ global $wgLang, $wgUser, $wgOut;
- if ( "" == $title ) {
- $wgOut->fatalError( wfMsg( "cannotundelete" ) );
+ $sk = $wgUser->getSkin();
+ if ( $this->mAllowed ) {
+ $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
+ } else {
+ $wgOut->setPagetitle( wfMsg( 'viewdeletedpage' ) );
+ }
+
+ $archive = new PageArchive( $this->mTargetObj );
+ $text = $archive->getLastRevisionText();
+ /*
+ if( is_null( $text ) ) {
+ $wgOut->addWikiText( wfMsg( "nohistory" ) );
return;
}
- $t = addslashes($title);
-
- # Move article and history from the "archive" table
- $sql = "SELECT COUNT(*) AS count FROM cur WHERE cur_namespace={$namespace} AND cur_title='{$t}'";
- $res = wfQuery( $sql );
- $row = wfFetchObject( $res );
- if( $row->count == 0) {
- # Have to create new article...
- $max = wfGetSQL( "archive", "MAX(ar_timestamp)", "ar_namespace={$namespace} AND ar_title='{$t}'" );
- $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
- "cur_comment,cur_user,cur_user_text,cur_timestamp,inverse_timestamp,cur_minor_edit,cur_random)" .
- "SELECT ar_namespace,ar_title,ar_text,ar_comment," .
- "ar_user,ar_user_text,ar_timestamp,99999999999999-ar_timestamp,ar_minor_edit,RAND() FROM archive " .
- "WHERE ar_namespace={$namespace} AND ar_title='{$t}' AND ar_timestamp={$max}";
- wfQuery( $sql, $fname );
- $newid = wfInsertId();
- $oldones = "AND ar_timestamp<{$max}";
+ */
+ if ( $this->mAllowed ) {
+ $wgOut->addWikiText( wfMsg( "undeletehistory" ) );
} else {
- # If already exists, put history entirely into old table
- $oldones = "";
- $newid = 0;
+ $wgOut->addWikiText( wfMsg( "undeletehistorynoadmin" ) );
}
+
+ # List all stored revisions
+ $revisions = $archive->listRevisions();
+ $files = $archive->listFiles();
- $sql = "INSERT INTO old (old_namespace,old_title,old_text," .
- "old_comment,old_user,old_user_text,old_timestamp,inverse_timestamp,old_minor_edit," .
- "old_flags) SELECT ar_namespace,ar_title,ar_text,ar_comment," .
- "ar_user,ar_user_text,ar_timestamp,99999999999999-ar_timestamp,ar_minor_edit,ar_flags " .
- "FROM archive WHERE ar_namespace={$namespace} AND ar_title='{$t}' {$oldones}";
- wfQuery( $sql, $fname );
+ $haveRevisions = $revisions && $revisions->numRows() > 0;
+ $haveFiles = $files && $files->numRows() > 0;
+
+ # Batch existence check on user and talk pages
+ if( $haveRevisions ) {
+ $batch = new LinkBatch();
+ while( $row = $revisions->fetchObject() ) {
+ $batch->addObj( Title::makeTitleSafe( NS_USER, $row->ar_user_text ) );
+ $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->ar_user_text ) );
+ }
+ $batch->execute();
+ $revisions->seek( 0 );
+ }
+ if( $haveFiles ) {
+ $batch = new LinkBatch();
+ while( $row = $files->fetchObject() ) {
+ $batch->addObj( Title::makeTitleSafe( NS_USER, $row->fa_user_text ) );
+ $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->fa_user_text ) );
+ }
+ $batch->execute();
+ $files->seek( 0 );
+ }
- # Finally, clean up the link tables
- if( $newid ) {
- $to = Title::newFromDBKey( $target );
- $to->resetArticleID( $newid );
+ if ( $this->mAllowed ) {
+ $titleObj = Title::makeTitle( NS_SPECIAL, "Undelete" );
+ $action = $titleObj->getLocalURL( "action=submit" );
+ # Start the form here
+ $top = wfOpenElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'undelete' ) );
+ $wgOut->addHtml( $top );
}
- # Now that it's safely stored, take it out of the archive
- $sql = "DELETE FROM archive WHERE ar_namespace={$namespace} AND " .
- "ar_title='{$t}'";
- wfQuery( $sql, $fname );
+ # Show relevant lines from the deletion log:
+ $wgOut->addHTML( "" . htmlspecialchars( LogPage::logName( 'delete' ) ) . "
\n" );
+ require_once( 'SpecialLog.php' );
+ $logViewer =& new LogViewer(
+ new LogReader(
+ new FauxRequest(
+ array( 'page' => $this->mTargetObj->getPrefixedText(),
+ 'type' => 'delete' ) ) ) );
+ $logViewer->showList( $wgOut );
+
+ if( $this->mAllowed && ( $haveRevisions || $haveFiles ) ) {
+ # Format the user-visible controls (comment field, submission button)
+ # in a nice little table
+ $table = '';
+ $wgOut->addHtml( $table );
+ }
+
+ $wgOut->addHTML( "" . htmlspecialchars( wfMsg( "history" ) ) . "
\n" );
+
+ if( $haveRevisions ) {
+ # The page's stored (deleted) history:
+ $wgOut->addHTML("");
+ $target = urlencode( $this->mTarget );
+ while( $row = $revisions->fetchObject() ) {
+ $ts = wfTimestamp( TS_MW, $row->ar_timestamp );
+ if ( $this->mAllowed ) {
+ $checkBox = wfCheck( "ts$ts" );
+ $pageLink = $sk->makeKnownLinkObj( $titleObj,
+ $wgLang->timeanddate( $ts, true ),
+ "target=$target×tamp=$ts" );
+ } else {
+ $checkBox = '';
+ $pageLink = $wgLang->timeanddate( $ts, true );
+ }
+ $userLink = $sk->userLink( $row->ar_user, $row->ar_user_text ) . $sk->userToolLinks( $row->ar_user, $row->ar_user_text );
+ $comment = $sk->commentBlock( $row->ar_comment );
+ $wgOut->addHTML( "- $checkBox $pageLink . . $userLink $comment
\n" );
+
+ }
+ $revisions->free();
+ $wgOut->addHTML("
");
+ } else {
+ $wgOut->addWikiText( wfMsg( "nohistory" ) );
+ }
- # Touch the log?
-
- $wgOut->addWikiText(str_replace("$1", $target, wfMsg("undeletedtext")));
- return 0;
+ if( $haveFiles ) {
+ $wgOut->addHtml( "" . wfMsgHtml( 'imghistory' ) . "
\n" );
+ $wgOut->addHtml( "" );
+ while( $row = $files->fetchObject() ) {
+ $ts = wfTimestamp( TS_MW, $row->fa_timestamp );
+ if ( $this->mAllowed && $row->fa_storage_key ) {
+ $checkBox = wfCheck( "fileid" . $row->fa_id );
+ $key = urlencode( $row->fa_storage_key );
+ $target = urlencode( $this->mTarget );
+ $pageLink = $sk->makeKnownLinkObj( $titleObj,
+ $wgLang->timeanddate( $ts, true ),
+ "target=$target&file=$key" );
+ } else {
+ $checkBox = '';
+ $pageLink = $wgLang->timeanddate( $ts, true );
+ }
+ $userLink = $sk->userLink( $row->fa_user, $row->fa_user_text ) . $sk->userToolLinks( $row->fa_user, $row->fa_user_text );
+ $data =
+ wfMsgHtml( 'widthheight',
+ $wgLang->formatNum( $row->fa_width ),
+ $wgLang->formatNum( $row->fa_height ) ) .
+ ' (' .
+ wfMsgHtml( 'nbytes', $wgLang->formatNum( $row->fa_size ) ) .
+ ')';
+ $comment = $sk->commentBlock( $row->fa_description );
+ $wgOut->addHTML( "- $checkBox $pageLink . . $userLink $data $comment
\n" );
+ }
+ $files->free();
+ $wgOut->addHTML( "
" );
+ }
+
+ if ( $this->mAllowed ) {
+ # Slip in the hidden controls here
+ $misc = wfHidden( 'target', $this->mTarget );
+ $misc .= wfHidden( 'wpEditToken', $wgUser->editToken() );
+ $wgOut->addHtml( $misc . '' );
+ }
+
+ return true;
+ }
+
+ function undelete() {
+ global $wgOut, $wgUser;
+ if( !is_null( $this->mTargetObj ) ) {
+ $archive = new PageArchive( $this->mTargetObj );
+ $ok = true;
+
+ $ok = $archive->undelete(
+ $this->mTargetTimestamp,
+ $this->mComment,
+ $this->mFileVersions );
+
+ if( $ok ) {
+ $skin =& $wgUser->getSkin();
+ $link = $skin->makeKnownLinkObj( $this->mTargetObj );
+ $wgOut->addHtml( wfMsgWikiHtml( 'undeletedpage', $link ) );
+ return true;
+ }
+ }
+ $wgOut->showFatalError( wfMsg( "cannotundelete" ) );
+ return false;
}
+}
+
?>