function execute($par)
 {
     global $wgRequest, $wgUser, $wgOut;
     wfLoadExtensionMessages('OpenID');
     $this->setHeaders();
     if ($wgUser->getID() == 0) {
         $wgOut->showErrorPage('openiderror', 'notloggedin');
         return;
     }
     $this->outputHeader();
     switch ($par) {
         case 'Finish':
             $this->finish();
             break;
         case 'Delete':
             $this->delete();
             break;
         default:
             $openid_url = $wgRequest->getText('openid_url');
             if (isset($openid_url) && strlen($openid_url) > 0) {
                 $this->convert($openid_url);
             } else {
                 $this->form();
             }
     }
 }

 public static function loadMessages()
 {
     global $wgVersion;
     if (version_compare($wgVersion, '1.16', '<')) {
         wfLoadExtensionMessages('DataTransfer');
     }
 }

function wfNewuserlogHook($user = null, $byEmail = false)
{
    global $wgUser, $wgContLang, $wgVersion;
    wfLoadExtensionMessages('Newuserlog');
    if (is_null($user)) {
        // Compatibility with old versions which didn't pass the parameter
        $user = $wgUser;
    }
    $talk = $wgContLang->getFormattedNsText(NS_TALK);
    $contribs = wfMsgForContent('contribslink');
    $block = wfMsgForContent('blocklink');
    if ($user->getName() == $wgUser->getName()) {
        $message = '';
        $action = 'create';
    } else {
        // Links not necessary for self-creations, they will appear already in
        // recentchanges and special:log view for the creating user.
        // For compatability: From 1.10alpha the 'user tools' are used at special:log
        // see bug 4756: Long usernames break block link in new user log entries
        $action = 'create2';
        $message = '';
        if (version_compare($wgVersion, '1.10alpha', '>=')) {
            if ($byEmail) {
                $message = wfMsgForContent('newuserlog-byemail');
            }
        } else {
            $message = wfMsgForContent('newuserlog-create-text', $user->getName(), $talk, $contribs, $block);
        }
    }
    $log = new LogPage('newusers');
    $log->addEntry($action, $user->getUserPage(), $message, array($user->getId()));
    return true;
}

 function execute($subpage = '')
 {
     global $wgOut, $wgRequest;
     wfLoadExtensionMessages('EditMessages');
     if ($wgUser->isBlocked()) {
         $wgOut->blockedPage();
         return;
     }
     if (wfReadOnly()) {
         $wgOut->readOnlyPage();
         return;
     }
     if (!$wgUser->isAllowed('siteadmin')) {
         $this->displayRestrictionError();
         return;
     }
     $this->setHeaders();
     $messageName = $wgRequest->getVal('messageName');
     if ($wgRequest->getVal('editmsg_search')) {
         $this->showEditForm($messageName);
     } elseif ($wgRequest->getVal('editmsg_get_patch')) {
         $this->generatePatch();
     } elseif ($wgRequest->getVal('editmsg_apply_patch')) {
         $this->applyPatch();
     } else {
         $this->showSearchForm($messageName);
     }
 }

 /**
  * main()
  */
 public function execute($par)
 {
     global $wgRequest, $wgOut, $wgContLang;
     wfLoadExtensionMessages('Editcount');
     $target = isset($par) ? $par : $wgRequest->getText('username');
     list($username, $namespace) = $this->extractParamaters($target);
     $username = Title::newFromText($username);
     $username = is_object($username) ? $username->getText() : '';
     $uid = User::idFromName($username);
     if ($this->including()) {
         if ($namespace === null) {
             if ($uid != 0) {
                 $out = $wgContLang->formatNum(User::edits($uid));
             } else {
                 $out = "";
             }
         } else {
             $out = $wgContLang->formatNum($this->editsInNs($uid, $namespace));
         }
         $wgOut->addHTML($out);
     } else {
         if ($uid != 0) {
             $total = $this->getTotal($nscount = $this->editsByNs($uid));
         }
         $html = new EditcountHTML();
         $html->outputHTML($username, $uid, @$nscount, @$total);
     }
 }

 function execute($par)
 {
     global $wgRequest, $wgUser, $wgLanguageCode, $wgContLang, $wgOut;
     wfLoadExtensionMessages('GPlusLogin');
     //disconnecting?
     if ($wgRequest->getVal('disconnect')) {
         self::userDisco();
         return;
     }
     //returning to the community dashboard
     $this->returnto = $wgLanguageCode == 'en' ? wfMsg('gpl_returnto') : "/" . $wgContLang->getNSText(NS_PROJECT) . ":" . wfMsg('communityportal');
     //set that user (if we can)
     $this->userid = $wgRequest->getVal('gplus_id') ? $wgRequest->getVal('gplus_id') : $wgRequest->getVal('user_id');
     if ($this->userid) {
         $this->setWgUser();
     }
     if ($wgRequest->wasPosted() && $wgRequest->getVal('gplus_id')) {
         self::processForm();
         return;
     }
     //get user's G+ info
     $gp_id = $wgRequest->getVal('user_id');
     $gp_name = $wgRequest->getVal('user_name');
     $gp_email = $wgRequest->getVal('user_email');
     $gp_avatar = $wgRequest->getVal('user_avatar');
     self::showForm($gp_id, $gp_name, $gp_email, $gp_avatar);
 }

 public function __construct()
 {
     // Initialize special page
     parent::__construct('Drafts');
     // Internationalization
     wfLoadExtensionMessages('Drafts');
 }

 public static function parserFunction($parser, $vid = null, $img = null)
 {
     global $wgTitle, $wgContLang;
     wfLoadExtensionMessages('WHVid');
     if ($vid === null || $img === null) {
         return '<div class="errorbox">' . wfMsg('missing-params') . '</div>';
     }
     $vid = htmlspecialchars($vid);
     $divId = "whvid-" . md5($vid . mt_rand(1, 1000));
     $vidUrl = self::getVidUrl($vid);
     $imgTitle = Title::newFromURL($img, NS_IMAGE);
     $imgUrl = null;
     if ($imgTitle) {
         $imgFile = RepoGroup::singleton()->findFile($imgTitle);
         $smallImgUrl = '';
         $largeImgUrl = '';
         if ($imgFile) {
             $width = 550;
             $height = 309;
             $thumb = $imgFile->getThumbnail($width, $height);
             $largeImgUrl = wfGetPad($thumb->getUrl());
             $width = 240;
             //$height = 135;
             $thumb = $imgFile->getThumbnail($width);
             $smallImgUrl = wfGetPad($thumb->getUrl());
         }
     }
     return $parser->insertStripItem(wfMsgForContent('embed-html', $divId, $vidUrl, $largeImgUrl, $smallImgUrl));
 }

function wfEmbedVideoParserFunction($parser, $service = null, $id = null, $width = null)
{
    global $wgTitle;
    if ($service === null || $id === null) {
        return '<div class="errorbox">' . wfMsg('embedvideo-missing-params') . '</div>';
    }
    wfLoadExtensionMessages('EmbedVideo');
    $params = array('service' => trim($service), 'id' => trim($id), 'width' => $width === null ? null : trim($width));
    global $wgEmbedVideoMinWidth, $wgEmbedVideoMaxWidth;
    if (!is_numeric($wgEmbedVideoMinWidth) || $wgEmbedVideoMinWidth < 100) {
        $wgEmbedVideoMinWidth = 100;
    }
    if (!is_numeric($wgEmbedVideoMaxWidth) || $wgEmbedVideoMaxWidth > 1024) {
        $wgEmbedVideoMaxWidth = 1024;
    }
    global $wgEmbedVideoServiceList;
    $service = $wgEmbedVideoServiceList[$params['service']];
    if (!$service) {
        return '<div class="errorbox">' . wfMsg('embedvideo-unrecognized-service', @htmlspecialchars($params['service'])) . '</div>';
    }
    $id = htmlspecialchars($params['id']);
    $idpattern = isset($service['id_pattern']) ? $service['id_pattern'] : '%[^A-Za-z0-9_\\-]%';
    #echo wfBacktrace(); print_r($params); echo $id; exit;
    if ($id == null || $idpattern != '' && preg_match($idpattern, $id)) {
        return '<div class="errorbox">' . wfMsgForContent('embedvideo-bad-id', $id, @htmlspecialchars($params['service'])) . '</div>';
    }
    # Build URL and output embedded flash object
    $ratio = 425 / 350;
    $width = 425;
    if ($params['width'] !== null) {
        if (!is_numeric($params['width']) || $params['width'] < $wgEmbedVideoMinWidth || $params['width'] > $wgEmbedVideoMaxWidth) {
            return '<div class="errorbox">' . wfMsgForContent('embedvideo-illegal-width', @htmlspecialchars($params['width'])) . '</div>';
        }
        $width = $params['width'];
    }
    $height = round($width / $ratio);
    $url = wfMsgReplaceArgs($service['url'], array($id, $width, $height));
    if ($params['service'] == 'videojug') {
        return $parser->insertStripItem(wfMsgForContent('embedvideo-embed-clause-videojug', $url, $width, $height));
    } else {
        if ($params['service'] == 'popcorn') {
            return $parser->insertStripItem(wfMsgForContent('embedvideo-embed-clause-popcorn', $url, $width, $height));
        } else {
            if ($params['service'] == 'wonderhowto') {
                $id = str_replace("&61;", "=", htmlspecialchars_decode($id));
                // youtube now requires a ? after the http://www.youtube.com/v/[^?&]+). If you use
                // an ampersand things will autoplay.  Very bad!
                $id = preg_replace("@(http://www.youtube.com/v/[^?&]+)(&)autoplay=@", "\$1?", $id);
                return $parser->insertStripItem($id);
            } else {
                if ($params['service'] == 'howcast') {
                    return $parser->insertStripItem(wfMsgForContent('embedvideo-embed-clause-howcast', $url, $width, $height));
                } else {
                    return $parser->insertStripItem(wfMsgForContent('embedvideo-embed-clause', $url, $width, $height));
                }
            }
        }
    }
    #return wfMsgForContent('embedvideo-embed-clause', $url, $width, $height);
}

 function getTopLevelCategories()
 {
     global $wgCategoriesArticle;
     wfLoadExtensionMessages('Sitemap');
     $results = array();
     $revision = Revision::newFromTitle(Title::newFromText(wfMsg('categories_article')));
     if (!$revision) {
         return $results;
     }
     // INTL: If there is a redirect to a localized page name, follow it
     if (strpos($revision->getText(), "#REDIRECT") !== false) {
         $revision = Revision::newFromTitle(Title::newFromRedirect($revision->getText()));
     }
     $lines = split("\n", $revision->getText());
     foreach ($lines as $line) {
         if (preg_match('/^\\*[^\\*]/', $line)) {
             $line = trim(substr($line, 1));
             switch ($line) {
                 case "Other":
                 case "wikiHow":
                     break;
                 default:
                     $results[] = $line;
             }
         }
     }
     return $results;
 }

 function DSMWGeneralExhibits()
 {
     if (defined('SRF_VERSION')) {
         SpecialPage::SpecialPage('DSMWGeneralExhibits');
     }
     wfLoadExtensionMessages('DSMW');
 }

function wfSpecialCiteToolbox(&$monobook)
{
    wfLoadExtensionMessages('SpecialCite');
    if (isset($monobook->data['nav_urls']['cite'])) {
        if ($monobook->data['nav_urls']['cite']['href'] == '') {
            ?>
<li id="t-iscite"><?php 
            echo $monobook->msg('cite_article_link');
            ?>
</li><?php 
        } else {
            ?>
<li id="t-cite"><?php 
            ?>
<a href="<?php 
            echo htmlspecialchars($monobook->data['nav_urls']['cite']['href']);
            ?>
"><?php 
            echo $monobook->msg('cite_article_link');
            ?>
</a><?php 
            ?>
</li><?php 
        }
    }
    return true;
}

 /**
  * Main execution function
  * @param $par Parameters passed to the page
  */
 function execute($par)
 {
     global $wgOut, $wgUser;
     wfLoadExtensionMessages('Gadgets');
     $skin = $wgUser->getSkin();
     $this->setHeaders();
     $wgOut->setPagetitle(wfMsg("gadgets-title"));
     $wgOut->addWikiText(wfMsg("gadgets-pagetext"));
     $gadgets = wfLoadGadgetsStructured();
     if (!$gadgets) {
         return;
     }
     $listOpen = false;
     $msgOpt = array('parseinline', 'parsemag');
     foreach ($gadgets as $section => $entries) {
         if ($section !== false && $section !== '') {
             $t = Title::makeTitleSafe(NS_MEDIAWIKI, "Gadget-section-{$section}");
             $lnk = $t ? $skin->makeLinkObj($t, wfMsgHTML("edit")) : htmlspecialchars($section);
             $ttext = wfMsgExt("gadget-section-{$section}", $msgOpt);
             if ($listOpen) {
                 $wgOut->addHTML('</ul>');
                 $listOpen = false;
             }
             $wgOut->addHTML("\n<h2>{$ttext} &nbsp; &nbsp; [{$lnk}]</h2>\n");
         }
         foreach ($entries as $gname => $code) {
             $t = Title::makeTitleSafe(NS_MEDIAWIKI, "Gadget-{$gname}");
             if (!$t) {
                 continue;
             }
             $lnk = $skin->makeLinkObj($t, wfMsgHTML("edit"));
             $ttext = wfMsgExt("gadget-{$gname}", $msgOpt);
             if (!$listOpen) {
                 $listOpen = true;
                 $wgOut->addHTML('<ul>');
             }
             $wgOut->addHTML("<li>");
             $wgOut->addHTML("{$ttext} &nbsp; &nbsp; [{$lnk}]<br/>");
             $wgOut->addHTML(wfMsgHTML("gadgets-uses") . ": ");
             $first = true;
             foreach ($code as $codePage) {
                 $t = Title::makeTitleSafe(NS_MEDIAWIKI, "Gadget-{$codePage}");
                 if (!$t) {
                     continue;
                 }
                 if ($first) {
                     $first = false;
                 } else {
                     $wgOut->addHTML(", ");
                 }
                 $lnk = $skin->makeLinkObj($t, htmlspecialchars($t->getText()));
                 $wgOut->addHTML($lnk);
             }
             $wgOut->addHtml("</li>");
         }
     }
     if ($listOpen) {
         $wgOut->addHTML('</ul>');
     }
 }

function wfNewuserlogAutoCreate($user)
{
    wfLoadExtensionMessages('Newuserlog');
    $log = new LogPage('newusers');
    $log->addEntry('autocreate', $user->getUserPage(), '', array($user->getId()));
    return true;
}

 function processLogoutRequest()
 {
     global $wgUser;
     $wgUser->logout();
     wfLoadExtensionMessages('AjaxLogin');
     return new AjaxResponse(wfMsg('ajaxlogin-nowloggedout'));
 }

 function execute($par)
 {
     global $wgOut, $wgRequest, $wgUseTidy;
     wfLoadExtensionMessages('SpecialCite');
     // Having tidy on causes whitespace and <pre> tags to
     // be generated around the output of the CiteOutput
     // class TODO FIXME.
     $wgUseTidy = false;
     $this->setHeaders();
     $this->outputHeader();
     $page = isset($par) ? $par : $wgRequest->getText('page');
     $id = $wgRequest->getInt('id');
     $title = Title::newFromText($page);
     if ($title) {
         $article = new Article($title);
     }
     $cform = new CiteForm($title);
     if (!$title || !$article->exists()) {
         $cform->execute();
     } else {
         $cform->execute();
         $cout = new CiteOutput($title, $article, $id);
         $cout->execute();
     }
 }

 function __construct()
 {
     parent::__construct('Metasearch');
     wfLoadExtensionMessages('Metasearch');
     #$this->controller = MsController::get_instance();
     // (important for global function setup)
 }

 function sendEmail(&$u, &$content)
 {
     global $wgServer;
     wfLoadExtensionMessages('ThumbsEmailNotifications');
     $email = $u->getEmail();
     $userText = $u->getName();
     $semi_rand = md5(time());
     $mime_boundary = "==MULTIPART_BOUNDARY_{$semi_rand}";
     $mime_boundary_header = chr(34) . $mime_boundary . chr(34);
     $userPageLink = self::getUserPageLink($userText);
     $html_text = wfMsg('tn_email_html', wfGetPad(''), $userPageLink, $content);
     $plain_text = wfMsg('tn_email_plain', $userText, $u->getTalkPage()->getFullURL());
     $body = "This is a multi-part message in MIME format.\n\n--{$mime_boundary}\nContent-Type: text/plain; charset=us-ascii\nContent-Transfer-Encoding: 7bit\n\n{$plain_text}\n\n--{$mime_boundary}\nContent-Type: text/html; charset=us-ascii\nContent-Transfer-Encoding: 7bit\n\n{$html_text}";
     $from = new MailAddress(wfMsg('aen_from'));
     $subject = "Congratulations! You just got a thumbs up";
     $isDev = false;
     if (strpos($_SERVER['HOSTNAME'], "wikidiy.com") !== false || strpos($wgServer, "wikidiy.com") !== false) {
         wfDebug("AuthorEmailNotification in dev not notifying: TO: " . $userText . ",FROM: {$from_name}\n");
         $isDev = true;
         $subject = "[FROM DEV] {$subject}";
     }
     if (!$isDev) {
         $to = new MailAddress($email);
         UserMailer::send($to, $from, $subject, $body, null, "multipart/alternative;\n" . "     boundary=" . $mime_boundary_header);
     }
     // send one to our test email account for debugging
     /*
     $to = new MailAddress ('[email protected]');
     UserMailer::send($to, $from, $subject, $body, null, "multipart/alternative;\n" .
     				"     boundary=" . $mime_boundary_header) ;
     */
     return true;
 }

 protected function getResultText($res, $outputmode)
 {
     $result = '';
     if ($outputmode == SMW_OUTPUT_FILE) {
         // make CSV file
         $result .= parent::getResultText($res, $outputmode);
     } else {
         // just make link to feed
         if ($this->getSearchLabel($outputmode)) {
             $label = $this->getSearchLabel($outputmode);
         } else {
             wfLoadExtensionMessages('SemanticMediaWiki');
             $label = wfMsgForContent('smw_csv_link');
         }
         $link = $res->getQueryLink($label);
         $link->setParameter('csv', 'format');
         $link->setParameter($this->m_sep, 'sep');
         if (array_key_exists('limit', $this->m_params)) {
             $link->setParameter($this->m_params['limit'], 'limit');
         } else {
             // use a reasonable default limit
             $link->setParameter(100, 'limit');
         }
         // KK: support merge option
         if (array_key_exists('merge', $this->m_params)) {
             $link->setParameter($this->m_params['merge'], 'merge');
         }
         $result .= $link->getText($outputmode, $this->mLinker);
         $this->isHTML = $outputmode == SMW_OUTPUT_HTML;
         // yes, our code can be viewed as HTML if requested, no more parsing needed
     }
     return $result;
 }

 public static function personalUrls(&$personal_urls, &$title)
 {
     global $wgUser, $wgOptInAlwaysShowPersonalLink;
     global $wgOptInNeverShowPersonalLink, $wgRequest;
     if ($wgOptInNeverShowPersonalLink || !SpecialOptIn::isOptedIn($wgUser) && !$wgOptInAlwaysShowPersonalLink) {
         // Don't show the link
         return true;
     }
     // Loads opt-in messages
     wfLoadExtensionMessages('OptInLink');
     $fromquery = array();
     if (!$wgRequest->wasPosted()) {
         $fromquery = $wgRequest->getValues();
         unset($fromquery['title']);
     }
     $query = array('from' => $title->getPrefixedDBKey(), 'fromquery' => wfArrayToCGI($fromquery));
     // Make sure we don't create links that return to
     // Special:UsabilityOptIn itself
     if ($title->equals(SpecialPage::getTitleFor('OptIn'))) {
         $query['from'] = $wgRequest->getVal('from');
         $query['fromquery'] = $wgRequest->getVal('fromquery');
     }
     $addLinks = array();
     // For opted-in users, add a feedback link
     if (SpecialOptIn::isOptedIn($wgUser)) {
         $addLinks['optin-feedback'] = array('text' => wfMsg('optin-feedback'), 'key' => 'optin-feedback', 'href' => SpecialPage::getTitleFor('OptIn')->getFullURL(array_merge($query, array('opt' => 'feedback'))), 'class' => 'no-text-transform');
     }
     // Inserts a link into personal tools
     $key = SpecialOptIn::isOptedIn($wgUser) ? 'optin-leave' : 'optin-try';
     $addLinks[$key] = array('text' => wfMsg($key), 'href' => SpecialPage::getTitleFor('OptIn')->getFullURL($query), 'class' => 'no-text-transform');
     // Add the links
     $personal_urls = array_merge($addLinks, $personal_urls);
     return true;
 }