function __construct($view, $thread)
 {
     parent::__construct();
     $this->thread = $thread;
     $this->view = $view;
     self::$change_names = array(Threads::CHANGE_EDITED_ROOT => wfMsgNoTrans('lqt_hist_comment_edited'), Threads::CHANGE_EDITED_SUMMARY => wfMsgNoTrans('lqt_hist_summary_changed'), Threads::CHANGE_REPLY_CREATED => wfMsgNoTrans('lqt_hist_reply_created'), Threads::CHANGE_NEW_THREAD => wfMsgNoTrans('lqt_hist_thread_created'), Threads::CHANGE_DELETED => wfMsgNoTrans('lqt_hist_deleted'), Threads::CHANGE_UNDELETED => wfMsgNoTrans('lqt_hist_undeleted'), Threads::CHANGE_MOVED_TALKPAGE => wfMsgNoTrans('lqt_hist_moved_talkpage'), Threads::CHANGE_EDITED_SUBJECT => wfMsgNoTrans('lqt_hist_edited_subject'), Threads::CHANGE_SPLIT => wfMsgNoTrans('lqt_hist_split'), Threads::CHANGE_MERGED_FROM => wfMsgNoTrans('lqt_hist_merged_from'), Threads::CHANGE_MERGED_TO => wfMsgNoTrans('lqt_hist_merged_to'), Threads::CHANGE_SPLIT_FROM => wfMsgNoTrans('lqt_hist_split_from'), Threads::CHANGE_ROOT_BLANKED => wfMsgNoTrans('lqt_hist_root_blanked'), Threads::CHANGE_ADJUSTED_SORTKEY => wfMsgNoTrans('lqt_hist_adjusted_sortkey'));
 }

 public function getContributorsText($title)
 {
     global $wgUser, $wgLang;
     $this->target = $title;
     $contribText = '';
     if ($this->target->exists()) {
         $total = 0;
         $skin = $wgUser->getSkin();
         $link = $skin->makeKnownLinkObj($this->target);
         $contribText .= '<h2>' . wfMsgHtml('contributors-subtitle', $link) . '</h2>';
         list($contributors, $others) = $this->getMainContributors($title);
         $contribText .= '<ul>';
         foreach ($contributors as $username => $info) {
             list($id, $count) = $info;
             $line = $skin->userLink($id, $username) . $skin->userToolLinks($id, $username);
             $line .= ' [' . $wgLang->formatNum($count) . ']';
             $contribText .= '<li>' . $line . '</li>';
         }
         $contribText .= '</ul>';
         if ($others > 0) {
             $others = $wgLang->formatNum($others);
             $contribText .= wfMsgNoTrans('contributors-others-long', $others);
         }
     } else {
         $contribText .= '<p>' . htmlspecialchars(wfMsg('contributors-nosuchpage', $this->target->getPrefixedText())) . '</p>';
     }
     return preg_replace('/"/', '\\"', $contribText);
 }

 /**
  * Adds the needed JS messages to the page output.
  * This is for backward compatibility with pre-RL MediaWiki.
  * 
  * @since 0.1
  */
 protected static function addJSLocalisation()
 {
     global $egLTJSMessages, $wgOut;
     $data = array();
     foreach ($egLTJSMessages as $msg) {
         $data[$msg] = wfMsgNoTrans($msg);
     }
     $wgOut->addInlineScript('var wgLTEMessages = ' . FormatJson::encode($data) . ';');
 }

 /**
  * Get a message from i18n
  *
  * @param $key String: message name
  * @param $fallback String: default message if the message cache can't be
  *                  called by the exception
  * The function also has other parameters that are arguments for the message
  * @return String message with arguments replaced
  */
 function msg($key, $fallback)
 {
     $args = array_slice(func_get_args(), 2);
     if ($this->useMessageCache()) {
         return wfMsgNoTrans($key, $args);
     } else {
         return wfMsgReplaceArgs($fallback, $args);
     }
 }

 /**
  * Main execution function
  * @param $par Parameters passed to the page
  */
 function execute($par)
 {
     global $wgRequest, $wgOut, $wgMakeBotPrivileged, $wgUser;
     $this->setHeaders();
     if ($par) {
         $this->target = $par;
     } else {
         $this->target = $wgRequest->getVal('target', wfMsg('rootcategory'));
     }
     $this->target = trim($this->target);
     #HACK for undefined root category
     if ($this->target == '<rootcategory>' || $this->target == '&lt;rootcategory&gt;') {
         $this->target = NULL;
     }
     $this->mode = $wgRequest->getVal('mode', CT_MODE_CATEGORIES);
     if ($this->mode == 'all') {
         $this->mode = CT_MODE_ALL;
     } else {
         if ($this->mode == 'pages') {
             $this->mode = CT_MODE_PAGES;
         } else {
             if ($this->mode == 'categories') {
                 $this->mode = CT_MODE_CATEGORIES;
             }
         }
     }
     $this->mode = (int) $this->mode;
     $wgOut->addWikiText(wfMsgNoTrans('categorytree-header'));
     $wgOut->addHtml($this->makeInputForm());
     if ($this->target !== '' && $this->target !== NULL) {
         CategoryTree::setHeaders($wgOut);
         $title = CategoryTree::makeTitle($this->target);
         if ($title && $title->getArticleID()) {
             $html = '';
             $html .= wfOpenElement('div', array('class' => 'CategoryTreeParents'));
             $html .= wfElement('span', array('class' => 'CategoryTreeParents'), wfMsg('categorytree-parents')) . ': ';
             $ct = new CategoryTree();
             $parents = $ct->renderParents($title, $this->mode);
             if ($parents == '') {
                 $html .= wfMsg('categorytree-nothing-found');
             } else {
                 $html .= $parents;
             }
             $html .= wfCloseElement('div');
             $html .= wfOpenElement('div', array('class' => 'CategoryTreeResult'));
             $html .= $ct->renderNode($title, $this->mode, true, false);
             $html .= wfCloseElement('div');
             $wgOut->addHtml($html);
         } else {
             $wgOut->addHtml(wfOpenElement('div', array('class' => 'CategoryTreeNotice')));
             $wgOut->addWikiText(wfMsg('categorytree-not-found', $this->target));
             $wgOut->addHtml(wfCloseElement('div'));
         }
     }
 }

function wfExtensionCommentbox_Add(&$op, &$text)
{
    global $wgUser, $wgRequest, $wgCommentboxNamespaces, $wgCommentboxRows, $wgCommentboxColumns;
    $title = $op->getTitle();
    if (!$title->exists()) {
        return true;
    }
    if (!$title->userCan('edit', true)) {
        return true;
    }
    if (!array_key_exists($title->getNamespace(), $wgCommentboxNamespaces) || !$wgCommentboxNamespaces[$title->getNamespace()]) {
        return true;
    }
    $action = $wgRequest->getVal('action', 'view');
    if (!($action == 'view' || $action == 'purge' || $action == 'submit')) {
        return true;
    }
    if ($wgRequest->getCheck('wpPreview') || $wgRequest->getCheck('wpLivePreview') || $wgRequest->getCheck('wpDiff')) {
        return true;
    }
    if (!is_null($wgRequest->getVal('preview'))) {
        return true;
    }
    if (!is_null($wgRequest->getVal('diff'))) {
        return true;
    }
    $newaction = Title::newFromText('AddComment', NS_SPECIAL)->escapeFullURL();
    $name = '';
    if (!$wgUser->isLoggedIn()) {
        $namecomment = wfMsgExt('commentbox-name-explanation', 'parseinline');
        $namelabel = wfMsgExt('commentbox-name', 'parseinline');
        $name = '<br />' . $namelabel;
        $name .= ' <input name="wpAuthor" tabindex="2" type="text" size="30" maxlength="50" /> ';
        $name .= $namecomment;
    }
    $inhalt = wfMsgNoTrans('commentbox-prefill');
    $save = wfMsgExt('commentbox-savebutton', 'escapenoentities');
    $texttitle = htmlspecialchars(Title::makeName($title->getNamespace(), $title->getText()));
    $intro = wfMsgExt('commentbox-intro', 'parse');
    $text .= <<<END
\t<form id="commentform" name="commentform" method="post"
              action="{$newaction}" enctype="multipart/form-data">
\t{$intro}
\t<textarea tabindex='1' accesskey="," name="wpComment" id="wpComment"
\t          rows='{$wgCommentboxRows}' cols='{$wgCommentboxColumns}'
\t\t  >{$inhalt}</textarea>
\t{$name}
\t<br />
\t<input type="hidden" name="wpPageName" value="{$texttitle}" />
\t<input id="wpSave" name="wpSave" type="submit" tabindex="3" value="{$save}"
\t       accesskey="s" title="{$save} [alt-s]" />
\t</form>
END;
    return true;
}

 public static function ucscOutputBeforeHTML(&$out, &$text)
 {
     # We are done if the trust tab isn't selected
     global $wgRequest;
     $use_trust = $wgRequest->getVal('trust');
     if (!isset($use_trust) || $wgRequest->getVal('action') && $wgRequest->getVal('action') != 'purge') {
         return true;
     }
     wfLoadExtensionMessages('WikiTrust');
     self::color_addFileRefs($out);
     $ctext_html = "<div id='text-button'><input type='button' name='ctext' value='getColoredText' onclick='startGetColoredText()'></div>";
     $vtext_html = "<div id='vote-button'><input type='button' name='vote' value='" . wfMsgNoTrans("wgVoteText") . "' onclick='startVote()' /></div><div id='vote-button-done'>" . wfMsgNoTrans("wgThankYouForVoting") . "</div>";
     $out->addHTML($ctext_html);
     $out->addHTML($vtext_html);
     return true;
 }

/**
 * Constructor.
 */
function wfSpecialAllmessages()
{
    global $wgOut, $wgRequest, $wgMessageCache, $wgTitle;
    global $wgUseDatabaseMessages, $wgLang;
    # The page isn't much use if the MediaWiki namespace is not being used
    if (!$wgUseDatabaseMessages) {
        $wgOut->addWikiMsg('allmessagesnotsupportedDB');
        return;
    }
    wfProfileIn(__METHOD__);
    wfProfileIn(__METHOD__ . '-setup');
    $ot = $wgRequest->getText('ot');
    $navText = wfMsg('allmessagestext');
    # Make sure all extension messages are available
    $wgMessageCache->loadAllMessages();
    $sortedArray = array_merge(Language::getMessagesFor('en'), $wgMessageCache->getExtensionMessagesFor('en'));
    ksort($sortedArray);
    $messages = array();
    foreach ($sortedArray as $key => $value) {
        $messages[$key]['enmsg'] = $value;
        $messages[$key]['statmsg'] = wfMsgReal($key, array(), false, false, false);
        $messages[$key]['msg'] = wfMsgNoTrans($key);
        $sortedArray[$key] = NULL;
        // trade bytes from $sortedArray to this
    }
    unset($sortedArray);
    // trade bytes from $sortedArray to this
    wfProfileOut(__METHOD__ . '-setup');
    wfProfileIn(__METHOD__ . '-output');
    $wgOut->addScriptFile('allmessages.js');
    if ($ot == 'php') {
        $navText .= wfAllMessagesMakePhp($messages);
        $wgOut->addHTML($wgLang->pipeList(array('PHP', '<a href="' . $wgTitle->escapeLocalUrl('ot=html') . '">HTML</a>', '<a href="' . $wgTitle->escapeLocalUrl('ot=xml') . '">XML</a>' . '<pre>' . htmlspecialchars($navText) . '</pre>')));
    } else {
        if ($ot == 'xml') {
            $wgOut->disable();
            header('Content-type: text/xml');
            echo wfAllMessagesMakeXml($messages);
        } else {
            $wgOut->addHTML($wgLang->pipeList(array('<a href="' . $wgTitle->escapeLocalUrl('ot=php') . '">PHP</a>', 'HTML', '<a href="' . $wgTitle->escapeLocalUrl('ot=xml') . '">XML</a>')));
            $wgOut->addWikiText($navText);
            $wgOut->addHTML(wfAllMessagesMakeHTMLText($messages));
        }
    }
    wfProfileOut(__METHOD__ . '-output');
    wfProfileOut(__METHOD__);
}

 function show()
 {
     $filter = $this->mPage->mFilter;
     global $wgUser, $wgRequest, $wgOut;
     $sk = $wgUser->getSkin();
     if (!$wgUser->isAllowed('abusefilter-revert')) {
         $wgOut->permissionRequired('abusefilter-revert');
         return;
     }
     $this->loadParameters();
     if ($this->attemptRevert()) {
         return;
     }
     $wgOut->addWikiMsg('abusefilter-revert-intro', $filter);
     $wgOut->setPageTitle(wfMsg('abusefilter-revert-title', $filter));
     // First, the search form.
     $searchFields = array();
     $searchFields['abusefilter-revert-filter'] = Xml::element('strong', null, $filter);
     $searchFields['abusefilter-revert-periodstart'] = Xml::input('wpPeriodStart', 45, $this->origPeriodStart);
     $searchFields['abusefilter-revert-periodend'] = Xml::input('wpPeriodEnd', 45, $this->origPeriodEnd);
     $searchForm = Xml::buildForm($searchFields, 'abusefilter-revert-search');
     $searchForm .= "\n" . Xml::hidden('submit', 1);
     $searchForm = Xml::tags('form', array('action' => $this->getTitle("revert/{$filter}")->getLocalURL(), 'method' => 'POST'), $searchForm);
     $searchForm = Xml::fieldset(wfMsg('abusefilter-revert-search-legend'), $searchForm);
     $wgOut->addHTML($searchForm);
     if ($this->mSubmit) {
         // Add a summary of everything that will be reversed.
         $wgOut->addWikiMsg('abusefilter-revert-preview-intro');
         // Look up all of them.
         $results = $this->doLookup();
         $list = array();
         foreach ($results as $result) {
             $displayActions = array();
             global $wgLang;
             $displayActions = array_map(array('AbuseFilter', 'getActionDisplay'), $result['actions']);
             $msg = wfMsgExt('abusefilter-revert-preview-item', array('parseinline', 'replaceafter'), array($wgLang->timeanddate($result['timestamp'], true), $sk->userLink($result['userid'], $result['user']), $result['action'], $sk->link($result['title']), $wgLang->commaList($displayActions), $sk->link(SpecialPage::getTitleFor('AbuseLog'), wfMsgNoTrans('abusefilter-log-detailslink'), array(), array('details' => $result['id']))));
             $list[] = Xml::tags('li', null, $msg);
         }
         $wgOut->addHTML(Xml::tags('ul', null, implode("\n", $list)));
         // Add a button down the bottom.
         $confirmForm = Xml::hidden('editToken', $wgUser->editToken("abusefilter-revert-{$filter}")) . Xml::hidden('title', $this->getTitle("revert/{$filter}")->getPrefixedText()) . Xml::hidden('wpPeriodStart', $this->origPeriodStart) . Xml::hidden('wpPeriodEnd', $this->origPeriodEnd) . Xml::inputLabel(wfMsg('abusefilter-revert-reasonfield'), 'wpReason', 'wpReason', 45) . "\n" . Xml::submitButton(wfMsg('abusefilter-revert-confirm'));
         $confirmForm = Xml::tags('form', array('action' => $this->getTitle("revert/{$filter}")->getLocalURL(), 'method' => 'post'), $confirmForm);
         $wgOut->addHTML($confirmForm);
     }
 }

 function execute($par)
 {
     global $wgOut, $wgRequest, $haclgContLang, $wgTitle;
     if (!function_exists('curl_init')) {
         $wgOut->showErrorPage('iacl-selftest-no-curl', 'iacl-selftest-no-curl-text');
         return;
     }
     $this->access_denied_page = preg_quote(SpecialPage::getTitleFor('Badtitle')->getPrefixedText()) . '|' . preg_quote($haclgContLang->getPermissionDeniedPage());
     $q = $wgRequest->getValues();
     if (!empty($q['do'])) {
         $wgOut->disable();
         $this->doChecks(!empty($q['quiet']));
     } else {
         $wgOut->setPageTitle(wfMsg('iacl-selftest-title'));
         $wgOut->addWikiText(wfMsgNoTrans('iacl-selftest-info', $wgTitle->getFullUrl(array('do' => 1, 'quiet' => 1))));
         $wgOut->addHTML('<iframe style="border-width: 0; width: 100%; height: 500px" src="' . $wgTitle->getLocalUrl(array('do' => 1)) . '"></iframe>');
     }
 }

/**
 * Show the special page
 *
 * @param mixed $par (not used)
 */
function wfSpecialStatistics($par = '')
{
    global $wgOut, $wgLang, $wgRequest;
    $dbr = wfGetDB(DB_SLAVE);
    $views = SiteStats::views();
    $edits = SiteStats::edits();
    $good = SiteStats::articles();
    $images = SiteStats::images();
    $total = SiteStats::pages();
    $users = SiteStats::users();
    $admins = SiteStats::admins();
    $numJobs = SiteStats::jobs();
    if ($wgRequest->getVal('action') == 'raw') {
        $wgOut->disable();
        header('Pragma: nocache');
        echo "total={$total};good={$good};views={$views};edits={$edits};users={$users};admins={$admins};images={$images};jobs={$numJobs}\n";
        return;
    } else {
        $text = "__NOTOC__\n";
        $text .= '==' . wfMsgNoTrans('sitestats') . "==\n";
        $text .= wfMsgExt('sitestatstext', array('parsemag'), $wgLang->formatNum($total), $wgLang->formatNum($good), $wgLang->formatNum($views), $wgLang->formatNum($edits), $wgLang->formatNum(sprintf('%.2f', $total ? $edits / $total : 0)), $wgLang->formatNum(sprintf('%.2f', $edits ? $views / $edits : 0)), $wgLang->formatNum($numJobs), $wgLang->formatNum($images)) . "\n";
        $text .= "==" . wfMsgNoTrans('userstats') . "==\n";
        $text .= wfMsgExt('userstatstext', array('parsemag'), $wgLang->formatNum($users), $wgLang->formatNum($admins), '[[' . wfMsgForContent('grouppage-sysop') . ']]', $wgLang->formatNum(sprintf('%.2f', $admins / $users * 100)), User::makeGroupLinkWiki('sysop')) . "\n";
        global $wgDisableCounters, $wgMiserMode, $wgUser, $wgLang, $wgContLang;
        if (!$wgDisableCounters && !$wgMiserMode) {
            $res = $dbr->select('page', array('page_namespace', 'page_title', 'page_counter'), array('page_is_redirect' => 0, 'page_counter > 0'), __METHOD__, array('ORDER BY' => 'page_counter DESC', 'LIMIT' => 10));
            if ($res->numRows() > 0) {
                $text .= "==" . wfMsgNoTrans('statistics-mostpopular') . "==\n";
                while ($row = $res->fetchObject()) {
                    $title = Title::makeTitleSafe($row->page_namespace, $row->page_title);
                    if ($title instanceof Title) {
                        $text .= '* [[:' . $title->getPrefixedText() . ']] (' . $wgLang->formatNum($row->page_counter) . ")\n";
                    }
                }
                $res->free();
            }
        }
        $footer = wfMsgNoTrans('statistics-footer');
        if (!wfEmptyMsg('statistics-footer', $footer) && $footer != '') {
            $text .= "\n" . $footer;
        }
        $wgOut->addWikiText($text);
    }
}

 /**
  * Process the 'delvote' action.
  * @param Article $article The article to endorse/object to deletion of.
  */
 public function process($article)
 {
     global $wgRequest, $wgOut, $wgUser;
     $errs = $article->mTitle->getUserPermissionsErrors('deletequeue-vote', $wgUser);
     if (count($errs) > 0) {
         $wgOut->showPermissionsErrorPage($errs);
         return;
     }
     $dqi = DeleteQueueItem::newFromArticle($article);
     $wgOut->setPageTitle(wfMsg('deletequeue-vote-title', $article->mTitle->getPrefixedText()));
     // Load form data
     $token = $wgRequest->getVal('wpEditToken');
     $action = $wgRequest->getVal('wpVote');
     $comments = $wgRequest->getText('wpComments');
     if ($wgUser->matchEditToken($token) && in_array($action, array('endorse', 'object'))) {
         $dqi->addVote($action, $comments);
         if ($action == 'object' && $dqi->getQueue() == 'prod') {
             $dbw = wfGetDB(DB_MASTER);
             $dbw->begin();
             $dqi->setQueue('deletediscuss', $dqi->getReason());
             $lp = new LogPage('delete');
             $lp->addEntry('requeue', $article->mTitle, $comments, array(wfMsgForContent('deletequeue-queue-prod'), wfMsgForContent("deletequeue-queue-deletediscuss")));
             $dbw->commit();
             $wgOut->addWikiMsg('deletequeue-vote-requeued', wfMsgNoTrans('deletequeue-queue-deletediscuss'));
         } else {
             $wgOut->addWikiMsg("deletequeue-vote-success-{$action}");
         }
         return;
     }
     $wgOut->addWikiMsg('deletequeue-vote-text', $article->mTitle->getPrefixedText(), $dqi->getReason());
     // Add main form.
     $fields = array();
     $options = Xml::tags('p', null, Xml::radioLabel(wfMsg('deletequeue-vote-endorse'), 'wpVote', 'endorse', 'mw-deletequeue-vote-endorse'));
     $options .= Xml::tags('p', null, Xml::radioLabel(wfMsg('deletequeue-vote-object'), 'wpVote', 'object', 'mw-deletequeue-vote-object'));
     $fields['deletequeue-vote-action'] = $options;
     $fields['deletequeue-vote-reason'] = Xml::input('wpComments', 45, $comments);
     $article_id = $article->getId();
     $title = $this->getTitle("vote/{$article_id}");
     $form = Xml::buildForm($fields, 'deletequeue-vote-submit') . Html::Hidden('wpEditToken', $wgUser->editToken()) . Html::Hidden('title', $title->getPrefixedText());
     $form = Xml::tags('form', array('action' => $title->getLocalURL(), 'method' => 'POST'), $form);
     $form = Xml::fieldset(wfMsg('deletequeue-vote-legend'), $form);
     $wgOut->addHTML($form);
 }

 /**
  * Generate a form allowing users to enter information
  *
  * @param $title Value for context title field
  * @param $input Value for input textbox
  * @return string
  */
 private function makeForm($title, $input)
 {
     $self = $this->getTitle();
     $form = Xml::openElement('form', array('method' => 'post', 'action' => $self->getLocalUrl()));
     $form .= "<fieldset><legend>" . wfMsgHtml('expandtemplates') . "</legend>\n";
     $form .= '<p>' . Xml::inputLabel(wfMsgNoTrans('expand_templates_title'), 'contexttitle', 'contexttitle', 60, $title) . '</p>';
     $form .= '<p>' . Xml::label(wfMsg('expand_templates_input'), 'input') . '</p>';
     $form .= Xml::openElement('textarea', array('name' => 'input', 'id' => 'input', 'rows' => 10, 'cols' => 10));
     $form .= htmlspecialchars($input);
     $form .= Xml::closeElement('textarea');
     $form .= '<p>' . Xml::checkLabel(wfMsg('expand_templates_remove_comments'), 'removecomments', 'removecomments', $this->removeComments) . '</p>';
     $form .= '<p>' . Xml::checkLabel(wfMsg('expand_templates_remove_nowiki'), 'removenowiki', 'removenowiki', $this->removeNowiki) . '</p>';
     if ($this->isNewParser) {
         $form .= '<p>' . Xml::checkLabel(wfMsg('expand_templates_generate_xml'), 'generate_xml', 'generate_xml', $this->generateXML) . '</p>';
     }
     $form .= '<p>' . Xml::submitButton(wfMsg('expand_templates_ok'), array('accesskey' => 's')) . '</p>';
     $form .= "</fieldset>\n";
     $form .= Xml::closeElement('form');
     return $form;
 }

 function view()
 {
     global $wgOut, $wgShowEXIF, $wgRequest, $wgUser;
     $diff = $wgRequest->getVal('diff');
     $diffOnly = $wgRequest->getBool('diffonly', $wgUser->getOption('diffonly'));
     if ($this->mTitle->getNamespace() != NS_VIDEO || isset($diff) && $diffOnly) {
         return Article::view();
     }
     # No need to display noarticletext, we use our own message, output in openShowImage()
     if ($this->getID()) {
         Article::view();
     } else {
         # Just need to set the right headers
         $wgOut->setStatusCode(404);
         $wgOut->setArticleFlag(true);
         $wgOut->setRobotpolicy('noindex,nofollow');
         $wgOut->setPageTitle($this->mTitle->getPrefixedText());
         $this->viewUpdates();
     }
     # Show shared description, if needed
     if ($this->mExtraDescription) {
         $fol = wfMsgNoTrans('shareddescriptionfollows');
         if ($fol != '-' && !wfEmptyMsg('shareddescriptionfollows', $fol)) {
             $wgOut->addWikiText($fol);
         }
         $wgOut->addHTML('<div id="shared-image-desc">' . $this->mExtraDescription . '</div>');
     }
     $this->videoLinks();
     $this->videoHistory();
     if ($showmeta) {
         global $wgStylePath, $wgStyleVersion;
         $expand = htmlspecialchars(wfEscapeJsString(wfMsg('metadata-expand')));
         $collapse = htmlspecialchars(wfEscapeJsString(wfMsg('metadata-collapse')));
         $wgOut->addHTML(Xml::element('h2', array('id' => 'metadata'), wfMsg('metadata')) . "\n");
         $wgOut->addWikiText($this->makeMetadataTable($formattedMetadata));
         $wgOut->addHTML("<script type=\"text/javascript\" src=\"{$wgStylePath}/common/metadata.js?{$wgStyleVersion}\"></script>\n" . "<script type=\"text/javascript\">attachMetadataToggle('mw_metadata', '{$expand}', '{$collapse}');</script>\n");
     }
 }

 /**
  * Take a bit of WikiText that looks like
  *   <rss max=5>http://example.com/</rss>
  * and return an object that can produce rendered output.
  */
 function __construct($url, $args)
 {
     $this->url = $url;
     # Get max number of headlines from argument-array
     if (isset($args['max'])) {
         $this->maxheads = $args['max'];
     }
     # Get reverse flag from argument array
     if (isset($args['reverse'])) {
         $this->reversed = true;
     }
     # Get date format from argument array
     # FIXME: not used yet
     if (isset($args['date'])) {
         $this->date = $args['date'];
     }
     # Get highlight terms from argument array
     if (isset($args['highlight'])) {
         # mapping to lowercase here so the regex can be case insensitive below.
         $this->highlight = self::explodeOnSpaces($args['highlight']);
     }
     # Get filter terms from argument array
     if (isset($args['filter'])) {
         $this->filter = self::explodeOnSpaces($args['filter']);
     }
     if (isset($args['filterout'])) {
         $this->filterOut = self::explodeOnSpaces($args['filterout']);
     }
     if (isset($args['template'])) {
         $titleObject = Title::newFromText($args['template'], NS_TEMPLATE);
         $article = new Article($titleObject, 0);
         $this->itemTemplate = $article->fetchContent();
     } else {
         $templateName = isset($args['templatename']) ? $args['templatename'] : 'RSSPost';
         $this->itemTemplate = wfMsgNoTrans('rss-item', $templateName);
     }
 }

 /**
  * Get the error list as a wikitext formatted list
  * @param string $shortContext A short enclosing context message name, to be used
  *     when there is a single error
  * @param string $longContext A long enclosing context message name, for a list
  */
 function getWikiText($shortContext = false, $longContext = false)
 {
     if (count($this->errors) == 0) {
         if ($this->ok) {
             $this->fatal('internalerror_info', __METHOD__ . " called for a good result, this is incorrect\n");
         } else {
             $this->fatal('internalerror_info', __METHOD__ . ": Invalid result object: no error text but not OK\n");
         }
     }
     if (count($this->errors) == 1) {
         $params = array_map('wfEscapeWikiText', $this->cleanParams($this->errors[0]['params']));
         $s = wfMsgReal($this->errors[0]['message'], $params, true, false, false);
         if ($shortContext) {
             $s = wfMsgNoTrans($shortContext, $s);
         } elseif ($longContext) {
             $s = wfMsgNoTrans($longContext, "* {$s}\n");
         }
     } else {
         $s = '';
         foreach ($this->errors as $error) {
             $params = array_map('wfEscapeWikiText', $this->cleanParams($error['params']));
             $s .= '* ' . wfMsgReal($error['message'], $params, true, false, false) . "\n";
         }
         if ($longContext) {
             $s = wfMsgNoTrans($longContext, $s);
         } elseif ($shortContext) {
             $s = wfMsgNoTrans($shortContext, "\n* {$s}\n");
         }
     }
     return $s;
 }

	/**
	 * Adds the needed JS messages to the page output.
	 * This is for backward compatibility with pre-RL MediaWiki.
	 * 
	 * @since 0.1
	 */
	protected function addJSLocalisation() {
		global $egRatingsStarsJSMessages;
		
		$data = array();
	
		foreach ( $egRatingsStarsJSMessages as $msg ) {
			$data[$msg] = wfMsgNoTrans( $msg );
		}

		$this->parser->getOutput()->addHeadItem( Html::inlineScript( 'var wgRatingsStarsMessages = ' . json_encode( $data ) . ';' ) );
	}

 /**
  * This method handles embedded content protection.
  * Must be set onto ArticleSaveComplete hook AFTER articleSaveComplete_SaveSD
  * in order to handle newly created page SDs.
  */
 public static function articleSaveComplete_SaveEmbedded(&$article, &$user, $text)
 {
     // Flag to prevent recursion
     static $InsideSaveEmbedded;
     if ($InsideSaveEmbedded) {
         return true;
     }
     $InsideSaveEmbedded = true;
     global $wgRequest, $wgOut, $haclgContLang, $wgUser;
     $isACL = $article->getTitle()->getNamespace() == HACL_NS_ACL;
     if ($isACL) {
         $articleSD = IACLDefinition::newFromTitle($article->getTitle(), false);
         if (!$articleSD || $articleSD['pe_type'] != IACL::PE_PAGE) {
             // This is not a page SD, do nothing.
             return true;
         }
     } else {
         // FIXME possibly use the category SD for category pages
         //       the problem here is that in ACL editor two different SDs
         //       may be created and queried for embedded content:
         //       for category article and for category itself
         $articleSD = IACLDefinition::getSDForPE(IACL::PE_PAGE, $article->getId());
         if (!$articleSD) {
             return true;
         }
     }
     // Handle embedded content protection
     $errors = array();
     foreach ($wgRequest->getValues() as $k => $v) {
         if (substr($k, 0, 7) == 'sd_emb_' && $v) {
             $wgRequest->setVal($k, false);
             // clear value to handle embedded content only one time
             $emb_pe_id = intval(substr($k, 7));
             $emb_title = Title::newFromId($emb_pe_id);
             list($req_sd_type, $req_sd_id, $emb_sd_revid) = explode('-', $v, 3);
             if ($emb_title) {
                 $emb_sd_title = Title::newFromText(IACLDefinition::nameOfSD(IACL::PE_PAGE, $emb_title));
                 $emb_sd_article = new WikiPage($emb_sd_title);
             }
             // Check for errors:
             if (!$emb_title || !$emb_title->getArticleId() || !$emb_sd_title->userCan('edit')) {
                 // Embedded content deleted || Manage access denied
                 $errors[] = array($emb_title, 'canedit');
             } elseif ($req_sd_type && $req_sd_id && "{$req_sd_type}-{$req_sd_id}" != $articleSD['key']) {
                 // Invalid SD requested for protection
                 $errors[] = array($emb_title, 'invalidsd');
             } elseif (!$emb_sd_revid && $emb_sd_title->exists() || $emb_sd_revid && $emb_sd_title->getLatestRevId() != $emb_sd_revid) {
                 // Mid-air collision: SD created/changed by someone in the meantime
                 $errors[] = array($emb_title, 'midair');
             } else {
                 // Save embedded element SD
                 $emb_sd_article->doEdit('{{#predefined right: ' . $articleSD['def_title'] . '}}', wfMsg('hacl_comment_protect_embedded', '' . $articleSD['def_title']), EDIT_FORCE_BOT);
             }
         }
     }
     // Display errors to the user, if any
     // This is safe to do as we are definitely in interactive non-batch edit mode
     if ($errors) {
         foreach ($errors as &$e) {
             $e = "[[:" . $e[0]->getPrefixedText() . "]] (" . wfMsg('hacl_embedded_error_' . $e[1]) . ")";
         }
         $wgOut->setTitle(Title::newFromText('Special:IntraACL'));
         $wgOut->addWikiText(wfMsgNoTrans('hacl_embedded_not_saved', implode(", ", $errors), $article->getTitle()->getPrefixedText()));
         $wgOut->setPageTitle(wfMsg('hacl_embedded_not_saved_title'));
         $wgOut->output();
         // FIXME terminate MediaWiki more correctly
         wfGetDB(DB_MASTER)->commit();
         exit;
     }
     // Clear flag and continue hook processing
     $InsideSaveEmbedded = false;
     return true;
 }

	static private function direction($raw, $speakers, $block, Parser $parser, PPFrame $frame){
		if ($block === true){
			return '<font class="sternographDirection sternographDirectionBlock">'.
					Sternograph::expandSpeakers(wfMsgNoTrans('sternograph-block-pre').
						$raw.wfMsgNoTrans('sternograph-block-post'),
					$speakers, $parser, $frame).'</font>';
		}else{
			return '<font class="sternographDirection sternographDirectionInline">'.
					Sternograph::expandSpeakers(wfMsgNoTrans('sternograph-inline-pre').
							$raw.wfMsgNoTrans('sternograph-inline-post'),
					$speakers, $parser, $frame).'</font>';
		}
	}

 /**
  * Perform a deletion and output success or failure messages
  */
 public function doDelete($reason, $suppress = false)
 {
     global $wgOut, $wgUser;
     $id = $this->mTitle->getArticleID(Title::GAID_FOR_UPDATE);
     $error = '';
     if (wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason, &$error))) {
         if ($this->doDeleteArticle($reason, $suppress, $id)) {
             $deleted = $this->mTitle->getPrefixedText();
             $wgOut->setPagetitle(wfMsg('actioncomplete'));
             $wgOut->setRobotPolicy('noindex,nofollow');
             $loglink = '[[Special:Log/delete|' . wfMsgNoTrans('deletionlog') . ']]';
             $wgOut->addWikiMsg('deletedtext', $deleted, $loglink);
             $wgOut->returnToMain(false);
             wfRunHooks('ArticleDeleteComplete', array(&$this, &$wgUser, $reason, $id));
         }
     } else {
         if ($error == '') {
             $wgOut->showFatalError(Html::rawElement('div', array('class' => 'error mw-error-cannotdelete'), wfMsgExt('cannotdelete', array('parse'), $this->mTitle->getPrefixedText())));
             $wgOut->addHTML(Xml::element('h2', null, LogPage::logName('delete')));
             LogEventsList::showLogExtract($wgOut, 'delete', $this->mTitle->getPrefixedText());
         } else {
             $wgOut->showFatalError($error);
         }
     }
 }