getUser(); $lang = $this->getLanguage(); $title = $this->getTitle(); $id = $title->getArticleID(); // Get page information that would be too "expensive" to retrieve by normal means $userCanViewUnwatchedPages = $user->isAllowed( 'unwatchedpages' ); $pageInfo = self::pageCountInfo( $title, $userCanViewUnwatchedPages, $wgDisableCounters ); // Get page properties $dbr = wfGetDB( DB_SLAVE ); $result = $dbr->select( 'page_props', array( 'pp_propname', 'pp_value' ), array( 'pp_page' => $id ), __METHOD__ ); $pageProperties = array(); foreach ( $result as $row ) { $pageProperties[$row->pp_propname] = $row->pp_value; } $content = ''; $table = ''; // Basic information $content = $this->addHeader( $content, $this->msg( 'pageinfo-header-basic' )->text() ); // Display title $displayTitle = $title->getPrefixedText(); if ( !empty( $pageProperties['displaytitle'] ) ) { $displayTitle = $pageProperties['displaytitle']; } $table = $this->addRow( $table, $this->msg( 'pageinfo-display-title' )->escaped(), $displayTitle ); // Default sort key $sortKey = $title->getCategorySortKey(); if ( !empty( $pageProperties['defaultsort'] ) ) { $sortKey = $pageProperties['defaultsort']; } $table = $this->addRow( $table, $this->msg( 'pageinfo-default-sort' )->escaped(), $sortKey ); // Page length (in bytes) $table = $this->addRow( $table, $this->msg( 'pageinfo-length' )->escaped(), $lang->formatNum( $title->getLength() ) ); // Page ID (number not localised, as it's a database ID.) $table = $this->addRow( $table, $this->msg( 'pageinfo-article-id' )->escaped(), $id ); // Search engine status $pOutput = new ParserOutput(); if ( isset( $pageProperties['noindex'] ) ) { $pOutput->setIndexPolicy( 'noindex' ); } // Use robot policy logic $policy = $this->page->getRobotPolicy( 'view', $pOutput ); $table = $this->addRow( $table, $this->msg( 'pageinfo-robot-policy' )->escaped(), $this->msg( "pageinfo-robot-${policy['index']}" )->escaped() ); if ( !$wgDisableCounters ) { // Number of views $table = $this->addRow( $table, $this->msg( 'pageinfo-views' )->escaped(), $lang->formatNum( $pageInfo['views'] ) ); } if ( $userCanViewUnwatchedPages ) { // Number of page watchers $table = $this->addRow( $table, $this->msg( 'pageinfo-watchers' )->escaped(), $lang->formatNum( $pageInfo['watchers'] ) ); } // Redirects to this page $whatLinksHere = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() ); $table = $this->addRow( $table, Linker::link( $whatLinksHere, $this->msg( 'pageinfo-redirects-name' )->escaped(), array(), array( 'hidelinks' => 1, 'hidetrans' => 1 ) ), $this->msg( 'pageinfo-redirects-value' ) ->numParams( count( $title->getRedirectsHere() ) )->escaped() ); // Subpages of this page $prefixIndex = SpecialPage::getTitleFor( 'Prefixindex', $title->getPrefixedText() . '/' ); $table = $this->addRow( $table, Linker::link( $prefixIndex, $this->msg( 'pageinfo-subpages-name' )->escaped() ), $this->msg( 'pageinfo-subpages-value' ) ->numParams( $pageInfo['subpages']['total'], $pageInfo['subpages']['redirects'], $pageInfo['subpages']['nonredirects'] )->escaped() ); // Page protection $content = $this->addTable( $content, $table ); $content = $this->addHeader( $content, $this->msg( 'pageinfo-header-restrictions' )->text() ); $table = ''; // Page protection foreach ( $wgRestrictionTypes as $restrictionType ) { $protectionLevel = implode( ', ', $title->getRestrictions( $restrictionType ) ); if ( $protectionLevel == '' ) { // Allow all users $message = $this->msg( 'protect-default' )->escaped(); } else { // Administrators only $message = $this->msg( "protect-level-$protectionLevel" ); if ( $message->isDisabled() ) { // Require "$1" permission $message = $this->msg( "protect-fallback", $protectionLevel )->parse(); } else { $message = $message->escaped(); } } $table = $this->addRow( $table, $this->msg( 'pageinfo-restriction', $this->msg( "restriction-$restrictionType" )->plain() )->parse(), $message ); } // Edit history $content = $this->addTable( $content, $table ); $content = $this->addHeader( $content, $this->msg( 'pageinfo-header-edits' )->text() ); $table = ''; // Page creator $table = $this->addRow( $table, $this->msg( 'pageinfo-firstuser' )->escaped(), $pageInfo['firstuser'] ); // Date of page creation $table = $this->addRow( $table, $this->msg( 'pageinfo-firsttime' )->escaped(), $lang->userTimeAndDate( $pageInfo['firsttime'], $user ) ); // Latest editor $table = $this->addRow( $table, $this->msg( 'pageinfo-lastuser' )->escaped(), $pageInfo['lastuser'] ); // Date of latest edit $table = $this->addRow( $table, $this->msg( 'pageinfo-lasttime' )->escaped(), $lang->userTimeAndDate( $pageInfo['lasttime'], $user ) ); // Total number of edits $table = $this->addRow( $table, $this->msg( 'pageinfo-edits' )->escaped(), $lang->formatNum( $pageInfo['edits'] ) ); // Total number of distinct authors $table = $this->addRow( $table, $this->msg( 'pageinfo-authors' )->escaped(), $lang->formatNum( $pageInfo['authors'] ) ); // Recent number of edits (within past 30 days) $table = $this->addRow( $table, $this->msg( 'pageinfo-recent-edits', $lang->formatDuration( $wgRCMaxAge ) )->escaped(), $lang->formatNum( $pageInfo['recent_edits'] ) ); // Recent number of distinct authors $table = $this->addRow( $table, $this->msg( 'pageinfo-recent-authors' )->escaped(), $lang->formatNum( $pageInfo['recent_authors'] ) ); $content = $this->addTable( $content, $table ); // Array of MagicWord objects $magicWords = MagicWord::getDoubleUnderscoreArray(); // Array of magic word IDs $wordIDs = $magicWords->names; // Array of IDs => localized magic words $localizedWords = $wgContLang->getMagicWords(); $listItems = array(); foreach ( $pageProperties as $property => $value ) { if ( in_array( $property, $wordIDs ) ) { $listItems[] = Html::element( 'li', array(), $localizedWords[$property][1] ); } } $localizedList = Html::rawElement( 'ul', array(), implode( '', $listItems ) ); $hiddenCategories = $this->page->getHiddenCategories(); $transcludedTemplates = $title->getTemplateLinksFrom(); if ( count( $listItems ) > 0 || count( $hiddenCategories ) > 0 || count( $transcludedTemplates ) > 0 ) { // Page properties $content = $this->addHeader( $content, $this->msg( 'pageinfo-header-properties' )->text() ); $table = ''; // Magic words if ( count( $listItems ) > 0 ) { $table = $this->addRow( $table, $this->msg( 'pageinfo-magic-words' )->numParams( count( $listItems ) )->escaped(), $localizedList ); } // Hide "This page is a member of # hidden categories explanation $content .= Html::element( 'style', array(), '.mw-hiddenCategoriesExplanation { display: none; }' ); // Hidden categories if ( count( $hiddenCategories ) > 0 ) { $table = $this->addRow( $table, $this->msg( 'pageinfo-hidden-categories' ) ->numParams( count( $hiddenCategories ) )->escaped(), Linker::formatHiddenCategories( $hiddenCategories ) ); } // Hide "Templates used on this page:" explanation $content .= Html::element( 'style', array(), '.mw-templatesUsedExplanation { display: none; }' ); // Transcluded templates if ( count( $transcludedTemplates ) > 0 ) { $table = $this->addRow( $table, $this->msg( 'pageinfo-templates' ) ->numParams( count( $transcludedTemplates ) )->escaped(), Linker::formatTemplates( $transcludedTemplates ) ); } $content = $this->addTable( $content, $table ); } return $content; } /** * Returns page information that would be too "expensive" to retrieve by normal means. * * @param $title Title object * @param $canViewUnwatched bool * @param $disableCounter bool * @return array */ public static function pageCountInfo( $title, $canViewUnwatched, $disableCounter ) { global $wgRCMaxAge; wfProfileIn( __METHOD__ ); $id = $title->getArticleID(); $dbr = wfGetDB( DB_SLAVE ); $result = array(); if ( !$disableCounter ) { // Number of views $views = (int) $dbr->selectField( 'page', 'page_counter', array( 'page_id' => $id ), __METHOD__ ); $result['views'] = $views; } if ( $canViewUnwatched ) { // Number of page watchers $watchers = (int) $dbr->selectField( 'watchlist', 'COUNT(*)', array( 'wl_namespace' => $title->getNamespace(), 'wl_title' => $title->getDBkey(), ), __METHOD__ ); $result['watchers'] = $watchers; } // Total number of edits $edits = (int) $dbr->selectField( 'revision', 'COUNT(rev_page)', array( 'rev_page' => $id ), __METHOD__ ); $result['edits'] = $edits; // Total number of distinct authors $authors = (int) $dbr->selectField( 'revision', 'COUNT(DISTINCT rev_user_text)', array( 'rev_page' => $id ), __METHOD__ ); $result['authors'] = $authors; // "Recent" threshold defined by $wgRCMaxAge $threshold = $dbr->timestamp( time() - $wgRCMaxAge ); // Recent number of edits $edits = (int) $dbr->selectField( 'revision', 'COUNT(rev_page)', array( 'rev_page' => $id , "rev_timestamp >= $threshold" ), __METHOD__ ); $result['recent_edits'] = $edits; // Recent number of distinct authors $authors = (int) $dbr->selectField( 'revision', 'COUNT(DISTINCT rev_user_text)', array( 'rev_page' => $id, "rev_timestamp >= $threshold" ), __METHOD__ ); $result['recent_authors'] = $authors; $conds = array( 'page_namespace' => $title->getNamespace(), 'page_is_redirect' => 1 ); $conds[] = 'page_title ' . $dbr->buildLike( $title->getDBkey() . '/', $dbr->anyString() ); // Subpages of this page (redirects) $result['subpages']['redirects'] = (int) $dbr->selectField( 'page', 'COUNT(page_id)', $conds, __METHOD__ ); // Subpages of this page (non-redirects) $conds['page_is_redirect'] = 0; $result['subpages']['nonredirects'] = (int) $dbr->selectField( 'page', 'COUNT(page_id)', $conds, __METHOD__ ); // Subpages of this page (total) $result['subpages']['total'] = $result['subpages']['redirects'] + $result['subpages']['nonredirects']; // Latest editor + date of latest edit $options = array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 1 ); $row = $dbr->fetchRow( $dbr->select( 'revision', array( 'rev_user_text', 'rev_timestamp' ), array( 'rev_page' => $id ), __METHOD__, $options ) ); $result['firstuser'] = $row['rev_user_text']; $result['firsttime'] = $row['rev_timestamp']; // Latest editor + date of latest edit $options['ORDER BY'] = 'rev_timestamp DESC'; $row = $dbr->fetchRow( $dbr->select( 'revision', array( 'rev_user_text', 'rev_timestamp' ), array( 'rev_page' => $id ), __METHOD__, $options ) ); $result['lastuser'] = $row['rev_user_text']; $result['lasttime'] = $row['rev_timestamp']; wfProfileOut( __METHOD__ ); return $result; } /** * Adds a header to the content that will be added to the output. * * @param $content string The content that will be added to the output * @param $header string The value of the header * @return string The content with the header added */ protected function addHeader( $content, $header ) { return $content . Html::element( 'h2', array(), $header ); } /** * Adds a row to a table that will be added to the content. * * @param $table string The table that will be added to the content * @param $name string The name of the row * @param $value string The value of the row * @return string The table with the row added */ protected function addRow( $table, $name, $value ) { return $table . Html::rawElement( 'tr', array(), Html::rawElement( 'td', array(), $name ) . Html::rawElement( 'td', array(), $value ) ); } /** * Adds a table to the content that will be added to the output. * * @param $content string The content that will be added to the output * @param $table string The table * @return string The content with the table added */ protected function addTable( $content, $table ) { return $content . Html::rawElement( 'table', array( 'class' => 'wikitable mw-page-info' ), $table ); } /** * Returns the description that goes below the