extract djvu text (bug 18046); escape possible script with htmlspecialchars instead...
[lhc/web/wiklou.git] / includes / Article.php
index d373093..1f30e87 100644 (file)
@@ -727,6 +727,11 @@ class Article {
                global $wgUseTrackbacks, $wgNamespaceRobotPolicies, $wgArticleRobotPolicies;
                global $wgDefaultRobotPolicy;
 
+               # Let the parser know if this is the printable version
+               if( $wgOut->isPrintable() ) {
+                       $wgOut->parserOptions()->setIsPrintable( true );
+               }
+               
                wfProfileIn( __METHOD__ );
 
                # Get variables from query string
@@ -737,7 +742,7 @@ class Article {
                        global $wgUseETag;
                        if( $wgUseETag ) {
                                $parserCache = ParserCache::singleton();
-                               $wgOut->setETag( $parserCache->getETag($this,$wgUser) );
+                               $wgOut->setETag( $parserCache->getETag($this, $wgOut->parserOptions()) );
                        }
                        # Is is client cached?
                        if( $wgOut->checkLastModified( $this->getTouched() ) ) {
@@ -787,10 +792,10 @@ class Article {
 
                # Allow admins to see deleted content if explicitly requested
                $delId = $diff ? $diff : $oldid;
-               $unhide = $wgRequest->getInt('unhide') == 1 && $wgUser->matchEditToken( $wgRequest->getVal('token'), $delId );
+               $unhide = $wgRequest->getInt('unhide') == 1
+                       && $wgUser->matchEditToken( $wgRequest->getVal('token'), $delId );
                # If we got diff and oldid in the query, we want to see a
                # diff page instead of the article.
-
                if( !is_null( $diff ) ) {
                        $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
 
@@ -860,9 +865,17 @@ class Article {
                        }
                }
 
+               # Allow a specific header on talk pages, like [[MediaWiki:Talkpagetext]]
+               if( $this->mTitle->isTalkPage() ) {
+                       $msg = wfMsgNoTrans( 'talkpageheader' );
+                       if ( $msg !== '-' && !wfEmptyMsg( 'talkpageheader', $msg ) ) {
+                               $wgOut->wrapWikiMsg( "<div class=\"mw-talkpageheader\">\n$1</div>", array( 'talkpageheader' ) );
+                       }
+               }
+
                $outputDone = false;
                wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$pcache ) );
-               if( $pcache && $wgOut->tryParserCache( $this, $wgUser ) ) {
+               if( $pcache && $wgOut->tryParserCache( $this ) ) {
                        // Ensure that UI elements requiring revision ID have
                        // the correct version information.
                        $wgOut->setRevisionId( $this->mLatest );
@@ -870,9 +883,9 @@ class Article {
                }
                # Fetch content and check for errors
                if( !$outputDone ) {
-                       # If the article does not exist and was deleted, show the log
+                       # If the article does not exist and was deleted/moved, show the log
                        if( $this->getID() == 0 ) {
-                               $this->showDeletionLog();
+                               $this->showLogs();
                        }
                        $text = $this->getContent();
                        // For now, check also for ID until getContent actually returns
@@ -924,22 +937,35 @@ class Article {
                                if( is_null( $this->mRevision ) ) {
                                        // FIXME: This would be a nice place to load the 'no such page' text.
                                } else {
-                                       $this->setOldSubtitle( isset($this->mOldId) ? $this->mOldId : $oldid );
+                                       $this->setOldSubtitle( $oldid );
                                        # Allow admins to see deleted content if explicitly requested
                                        if( $this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
-                                               if( !$unhide || !$this->mRevision->userCan(Revision::DELETED_TEXT) ) {
-                                                       $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n", 'rev-deleted-text-permission' );
+                                               // If the user is not allowed to see it...
+                                               if( !$this->mRevision->userCan(Revision::DELETED_TEXT) ) {
+                                                       $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n",
+                                                               'rev-deleted-text-permission' );
                                                        $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
                                                        wfProfileOut( __METHOD__ );
                                                        return;
+                                               // If the user needs to confirm that they want to see it...
+                                               } else if( !$unhide ) {
+                                                       # Give explanation and add a link to view the revision...
+                                                       $link = $this->mTitle->getFullUrl( "oldid={$oldid}".
+                                                               '&unhide=1&token='.urlencode( $wgUser->editToken($oldid) ) );
+                                                       $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n",
+                                                               array('rev-deleted-text-unhide',$link) );
+                                                       $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+                                                       wfProfileOut( __METHOD__ );
+                                                       return;
+                                               // We are allowed to see...
                                                } else {
-                                                       $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n", 'rev-deleted-text-view' );
-                                                       // and we are allowed to see...
+                                                       $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n",
+                                                               'rev-deleted-text-view' );
                                                }
                                        }
                                        // Is this the current revision and otherwise cacheable? Try the parser cache...
                                        if( $oldid === $this->getLatest() && $this->useParserCache( false )
-                                               && $wgOut->tryParserCache( $this, $wgUser ) )
+                                               && $wgOut->tryParserCache( $this ) )
                                        {
                                                $outputDone = true;
                                        }
@@ -1036,14 +1062,14 @@ class Article {
                wfProfileOut( __METHOD__ );
        }
        
-       protected function showDeletionLog() {
+       protected function showLogs() {
                global $wgUser, $wgOut;
                $loglist = new LogEventsList( $wgUser->getSkin(), $wgOut );
-               $pager = new LogPager( $loglist, 'delete', false, $this->mTitle->getPrefixedText() );
+               $pager = new LogPager( $loglist, array('move', 'delete'), false, $this->mTitle->getPrefixedText() );
                if( $pager->getNumRows() > 0 ) {
                        $pager->mLimit = 10;
                        $wgOut->addHTML( '<div class="mw-warning-with-logexcerpt">' );
-                       $wgOut->addWikiMsg( 'deleted-notice' );
+                       $wgOut->addWikiMsg( 'moveddeleted-notice' );
                        $wgOut->addHTML(
                                $loglist->beginLogEventsList() .
                                $pager->getBody() .
@@ -1052,9 +1078,9 @@ class Article {
                        if( $pager->getNumRows() > 10 ) {
                                $wgOut->addHTML( $wgUser->getSkin()->link(
                                        SpecialPage::getTitleFor( 'Log' ),
-                                       wfMsgHtml( 'deletelog-fulllog' ),
+                                       wfMsgHtml( 'log-fulllog' ),
                                        array(),
-                                       array( 'type' => 'delete', 'page' => $this->mTitle->getPrefixedText() ) 
+                                       array( 'page' => $this->mTitle->getPrefixedText() ) 
                                ) );
                        }
                        $wgOut->addHTML( '</div>' );
@@ -1113,7 +1139,7 @@ class Article {
                                        . $sk->makeLinkObj( $rt, htmlspecialchars( $rt->getFullText() ) );
                        }
                }
-               return '<img src="'.$imageUrl.'" alt="#REDIRECT" />' .
+               return '<img src="'.$imageUrl.'" alt="#REDIRECT " />' .
                        '<span class="redirectText">'.$link.'</span>';
 
        }
@@ -1148,7 +1174,7 @@ class Article {
        }
 
        public function deletetrackback() {
-               global $wgUser, $wgRequest, $wgOut, $wgTitle;
+               global $wgUser, $wgRequest, $wgOut;
                if( !$wgUser->matchEditToken($wgRequest->getVal('token')) ) {
                        $wgOut->addWikiMsg( 'sessionfailure' );
                        return;
@@ -1654,7 +1680,6 @@ class Article {
                                        $dbw->rollback();
                                } else {
                                        global $wgUseRCPatrol;
-                                       wfRunHooks( 'NewRevisionFromEditComplete', array($this, $revision, $baseRevId, $user) );
                                        # Update recentchanges
                                        if( !( $flags & EDIT_SUPPRESS_RC ) ) {
                                                # Mark as patrolled if the user can do so
@@ -1669,6 +1694,8 @@ class Article {
                                                        PatrolLog::record( $rc, true );
                                                }
                                        }
+                                       # Notify extensions of a new edit
+                                       wfRunHooks( 'NewRevisionFromEditComplete', array(&$this, $revision, $baseRevId, $user) );
                                        $user->incEditCount();
                                        $dbw->commit();
                                }
@@ -1735,7 +1762,6 @@ class Article {
                        # Update the page record with revision data
                        $this->updateRevisionOn( $dbw, $revision, 0 );
 
-                       wfRunHooks( 'NewRevisionFromEditComplete', array($this, $revision, false, $user) );
                        # Update recentchanges
                        if( !( $flags & EDIT_SUPPRESS_RC ) ) {
                                global $wgUseRCPatrol, $wgUseNPPatrol;
@@ -1749,6 +1775,8 @@ class Article {
                                        PatrolLog::record( $rc, true );
                                }
                        }
+                       # Notify extensions of a new page edit
+                       wfRunHooks( 'NewRevisionFromEditComplete', array(&$this, $revision, false, $user) );
                        $user->incEditCount();
                        $dbw->commit();
 
@@ -1771,7 +1799,7 @@ class Article {
                $status->value['revision'] = $revision;
 
                wfRunHooks( 'ArticleSaveComplete', array( &$this, &$user, $text, $summary,
-                       $flags & EDIT_MINOR, null, null, &$flags, $revision, &$status ) );
+                       $flags & EDIT_MINOR, null, null, &$flags, $revision, &$status, $baseRevId ) );
 
                wfProfileOut( __METHOD__ );
                return $status;
@@ -2159,18 +2187,16 @@ class Article {
 
                // Find out if there was only one contributor
                // Only scan the last 20 revisions
-               $limit = 20;
                $res = $dbw->select( 'revision', 'rev_user_text',
-                       array( 'rev_page' => $this->getID() ), __METHOD__,
-                       array( 'LIMIT' => $limit )
+                       array( 'rev_page' => $this->getID(), 'rev_deleted & '.Revision::DELETED_USER.'=0' ),
+                       __METHOD__,
+                       array( 'LIMIT' => 20 )
                );
                if( $res === false )
                        // This page has no revisions, which is very weird
                        return false;
-               if( $res->numRows() > 1 )
-                               $hasHistory = true;
-               else
-                               $hasHistory = false;
+                       
+               $hasHistory = ( $res->numRows() > 1 );
                $row = $dbw->fetchObject( $res );
                $onlyAuthor = $row->rev_user_text;
                // Try to find a second contributor
@@ -2387,10 +2413,10 @@ class Article {
                if( $wgUser->isAllowed( 'suppressrevision' ) ) {
                        $suppress = "<tr id=\"wpDeleteSuppressRow\" name=\"wpDeleteSuppressRow\">
                                        <td></td>
-                                       <td class='mw-input'>" .
+                                       <td class='mw-input'><strong>" .
                                                Xml::checkLabel( wfMsg( 'revdelete-suppress' ),
                                                        'wpSuppress', 'wpSuppress', false, array( 'tabindex' => '4' ) ) .
-                                       "</td>
+                                       "</strong></td>
                                </tr>";
                } else {
                        $suppress = '';
@@ -2916,8 +2942,11 @@ class Article {
 
                # Save it to the parser cache
                if( $wgEnableParserCache ) {
+                       $popts = new ParserOptions;
+                       $popts->setTidy( true );
+                       $popts->enableLimitReport();
                        $parserCache = ParserCache::singleton();
-                       $parserCache->save( $editInfo->output, $this, $wgUser );
+                       $parserCache->save( $editInfo->output, $this, $popts );
                }
 
                # Update the links tables
@@ -3310,6 +3339,8 @@ class Article {
                        $user = User::newFromName( $title->getText(), false );
                        $user->setNewtalk( false );
                }
+               # Image redirects
+               RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $title );
        }
 
        /**
@@ -3408,7 +3439,7 @@ class Article {
         * @param $title Title object
         * @return array
         */
-       protected function pageCountInfo( $title ) {
+       public function pageCountInfo( $title ) {
                $id = $title->getArticleId();
                if( $id == 0 ) {
                        return false;
@@ -3538,7 +3569,7 @@ class Article {
         * @param $cache Boolean
         */
        public function outputWikiText( $text, $cache = true ) {
-               global $wgParser, $wgUser, $wgOut, $wgEnableParserCache, $wgUseFileCache;
+               global $wgParser, $wgOut, $wgEnableParserCache, $wgUseFileCache;
 
                $popts = $wgOut->parserOptions();
                $popts->setTidy(true);
@@ -3549,7 +3580,7 @@ class Article {
                $popts->enableLimitReport( false );
                if( $wgEnableParserCache && $cache && $this && $parserOutput->getCacheTime() != -1 ) {
                        $parserCache = ParserCache::singleton();
-                       $parserCache->save( $parserOutput, $this, $wgUser );
+                       $parserCache->save( $parserOutput, $this, $popts );
                }
                // Make sure file cache is not used on uncacheable content.
                // Output that has magic words in it can still use the parser cache