public function onPageHasBeenSet($oPage, $bIsNotFound, $oNavigationItem)
 {
     if ($bIsNotFound || !$oNavigationItem instanceof VirtualNavigationItem || $oNavigationItem->getType() !== self::ITEM_TYPE && $oNavigationItem->getType() !== self::ITEM_TYPE_UNCATEGORIZED) {
         return;
     }
     // IMPORTANT: documentation needs to be configured as content in the parent page, f.e. "show detail"
     if ($oNavigationItem->getType() === self::ITEM_TYPE) {
         DocumentationsFrontendModule::$DOCUMENTATION = DocumentationQuery::create()->active()->filterByKey($oNavigationItem->getName())->findOne();
     }
     DocumentationsFrontendModule::$DOCUMENTATION_PARTS = $oNavigationItem->getData();
 }
 public function renderDetail(Documentation $oDocumentation = null)
 {
     if (self::$DOCUMENTATION_PARTS == null) {
         self::$DOCUMENTATION_PARTS = DocumentationPartQuery::create()->filterByDocumentationId($oDocumentation->getId())->filterByIsPublished(true)->orderBySort()->find();
     }
     if ($oDocumentation) {
         $sName = $oDocumentation->getName();
         $sEmbedUrl = $oDocumentation->getYoutubeUrl();
         $sDescription = RichtextUtil::parseStorageForFrontendOutput(stream_get_contents($oDocumentation->getDescription()));
     } else {
         $sName = TranslationPeer::getString('documentations.uncategorized');
         $sEmbedUrl = null;
         $sDescription = null;
     }
     $oTemplate = $this->constructTemplate('documentation');
     // render video if exists
     if ($sEmbedUrl != null) {
         $this->embedVideo($oTemplate, $sEmbedUrl);
     }
     $oTemplate->replaceIdentifier('documentation_name', $sName);
     $oTemplate->replaceIdentifier('description', $sDescription);
     // render parts
     $oPartTmpl = $this->constructTemplate('part');
     $sLinkToSelf = LinkUtil::linkToSelf();
     $bRequiresQuicklinks = count(self::$DOCUMENTATION_PARTS) > 1;
     $oPartLinkPrototype = $this->constructTemplate('part_link');
     foreach (self::$DOCUMENTATION_PARTS as $sKey => $mPart) {
         if ($mPart === true) {
             $mPart = DocumentationPartQuery::create()->filterByKey($sKey)->findOne();
         }
         $bIsOverview = false;
         if ($mPart instanceof DocumentationPart) {
             //Internal documentation
             $sBody = RichtextUtil::parseStorageForFrontendOutput(stream_get_contents($mPart->getBody()));
             $sLinkText = $mPart->getName();
             $sTitle = $mPart->getTitle();
             $sImageUrl = null;
             if ($mPart->getDocument()) {
                 $sImageUrl = $mPart->getDocument()->getDisplayUrl();
                 if (RichtextUtil::$USE_ABSOLUTE_LINKS) {
                     $sImageUrl = LinkUtil::absoluteLink($sImageUrl);
                 }
             }
             $sKey = $mPart->getKey();
             $bIsOverview = $mPart->getIsOverview();
             $sExternalLink = null;
         } else {
             //External documentation
             $aData = DocumentationProviderTypeModule::dataForPart($sKey, Session::language());
             $sBody = new Template($aData['content'], null, true);
             $sLinkText = $aData['title'];
             $sTitle = null;
             $sImageUrl = null;
             $sExternalLink = $aData['url'];
         }
         // Add quick links
         if ($bRequiresQuicklinks) {
             $oPartLink = clone $oPartLinkPrototype;
             $oPartLink->replaceIdentifier('href', $sLinkToSelf . '#' . $sKey);
             $oPartLink->replaceIdentifier('link_text', $sLinkText);
             if ($sTitle != null) {
                 $oPartLink->replaceIdentifier('title', $sTitle);
             }
             $oTemplate->replaceIdentifierMultiple('part_links', $oPartLink, null, Template::NO_NEW_CONTEXT);
         }
         // Add documentation part
         $oPartTemplate = clone $oPartTmpl;
         $oPartTemplate->replaceIdentifier('name', $sLinkText);
         $oPartTemplate->replaceIdentifier('anchor', $sKey);
         $oPartTemplate->replaceIdentifier('href_top', $sLinkToSelf . "#top_of_page");
         $oPartTemplate->replaceIdentifier('external_link', $sExternalLink);
         if ($sImageUrl) {
             $oPartTemplate->replaceIdentifier('image', TagWriter::quickTag('img', array('class' => !$bIsOverview ? 'image_float' : "image_fullwidth", 'src' => $sImageUrl, 'alt' => 'Bildschirmfoto von ' . $sLinkText)));
             $oPartTemplate->replaceIdentifier('margin_left_class', $bIsOverview ? '' : ' margin_left_class');
         }
         $oPartTemplate->replaceIdentifier('content', $sBody);
         $oTemplate->replaceIdentifierMultiple('part', $oPartTemplate);
     }
     return $oTemplate;
 }