/**
  * Creates instance of object to be used to render an image gallery by MW parser
  */
 public static function setup(&$ig, &$text, &$params)
 {
     wfProfileIn(__METHOD__);
     $ig = new WikiaPhotoGallery();
     // store content of <gallery> tag
     $ig->setText($text);
     // parse attributes of <gallery> tag
     $ig->parseParams($params);
     // calculate "unique" hash of each gallery
     $ig->calculateHash($params);
     wfProfileOut(__METHOD__);
     return true;
 }
 public function executeSlider()
 {
     global $wgOut, $wgTitle, $wgParser;
     if (BodyController::isHubPage()) {
         $this->slider_class = "small";
         $tag_name = AutoHubsPagesHelper::getHubNameFromTitle($wgTitle);
         // Beware: the true/false at the end is important, it actually changes the return format slightly
         $this->slider = CorporatePageHelper::parseMsgImg('hub-' . $tag_name . '-slider', false);
         // render slider's HTML using WikiaPhotoGallery (BugId:8478)
         $slider = new WikiaPhotoGallery();
         $slider->setParser($wgParser);
         $wgParser->startExternalParse($wgTitle, new ParserOptions(), Parser::OT_HTML);
         $slider->parseParams(array('type' => 'slider', 'orientation' => 'bottom'));
         // add images
         $sliderWikitext = '';
         foreach ($this->slider as $image) {
             // ElmoControlRoom.jpg|Label|link=http://wikia.com|linktext=Link text
             // if parsgMsgImg has a thumbnail or the 2nd param=true (and right now it is not) then the return vals move around
             if (isset($image['param'])) {
                 // no thumbnail in msg
                 $sliderWikitext .= "{$image['param']}|{$image['title']}|link={$image['href']}|linktext={$image['imagetitle']}\n";
             } else {
                 // has thumbnail in msg
                 $sliderWikitext .= "{$image['imagetitle']}|{$image['title']}|link={$image['href']}|linktext={$image['desc']}\n";
             }
         }
         // set the content and parse it
         $slider->setText($sliderWikitext);
         $slider->parse();
         // render it
         $this->sliderHtml = $slider->toHTML();
     }
     if (WikiaPageType::isMainPage()) {
         $this->isMainPage = true;
         $this->slider_class = "big";
         $this->slider = CorporatePageHelper::parseMsgImg('corporatepage-slider', true);
     } else {
         $this->isMainPage = false;
     }
 }