/**
  * Prints a file as a detailed-view
  * and generates forward / backward links + a strip of prev / next files
  *
  * @param bool $bitRegisterAdditionalTitle
  * @return string
  */
 protected function actionFileDetails($bitRegisterAdditionalTitle = true)
 {
     if (!$this->checkIfRequestedIdIsInElementsTree()) {
         return $this->actionList();
     }
     $bitIsImage = false;
     //Load record
     $objFile = new class_module_mediamanager_file($this->getSystemid());
     //common fields
     $arrDetailsTemplate = array();
     $arrDetailsTemplate["file_name"] = $objFile->getStrName();
     $arrDetailsTemplate["file_description"] = $objFile->getStrDescription();
     $arrDetailsTemplate["file_subtitle"] = $objFile->getStrSubtitle();
     $arrDetailsTemplate["file_filename"] = $objFile->getStrFilename();
     $arrDetailsTemplate["file_size"] = bytesToString($objFile->getIntFileSize());
     $arrDetailsTemplate["file_hits"] = $objFile->getIntHits();
     $arrDetailsTemplate["file_systemid"] = $objFile->getSystemid();
     $arrDetailsTemplate["file_elementid"] = $this->arrElementData["content_id"];
     $arrDetailsTemplate["file_lmtime"] = timeToString(filemtime(_realpath_ . $objFile->getStrFilename()));
     if (validateSystemid($objFile->getOwnerId())) {
         $objUser = new class_module_user_user($objFile->getOwnerId());
         $arrDetailsTemplate["file_owner"] = $objUser->getStrUsername();
     }
     if ($objFile->rightRight2()) {
         $arrDetailsTemplate["file_link_href"] = _webpath_ . "/download.php?systemid=" . $objFile->getSystemid();
         $arrDetailsTemplate["file_link"] = "<a href=\"" . _webpath_ . "/download.php?systemid=" . $objFile->getSystemid() . "\">" . $this->getLang("download_link") . "</a>";
     }
     //if its an image, provide additional information
     $strSuffix = uniStrtolower(uniSubstr($objFile->getStrFilename(), uniStrrpos($objFile->getStrFilename(), ".")));
     if (in_array($strSuffix, $this->arrImageTypes) && isset($this->arrElementData["gallery_maxh_d"]) && isset($this->arrElementData["gallery_maxw_d"])) {
         $bitIsImage = true;
         $arrDetailsTemplate["image_src"] = $this->getImageUrl($objFile->getStrFilename(), $this->arrElementData["gallery_maxh_d"], $this->arrElementData["gallery_maxw_d"], $this->arrElementData["gallery_text"], $this->arrElementData["gallery_overlay"], $objFile->getSystemid(), $this->arrElementData["content_id"]);
     }
     $arrStripIds = $this->getNextPrevIds();
     $arrDetailsTemplate["backlink"] = $arrStripIds["backward_1"] != "" ? class_link::getLinkPortal($this->getPagename(), "", "", $this->getLang("commons_back"), "fileDetails", "", $arrStripIds["backward_1"]) : "";
     $arrDetailsTemplate["forwardlink"] = $arrStripIds["forward_1"] != "" ? class_link::getLinkPortal($this->getPagename(), "", "", $this->getLang("commons_next"), "fileDetails", "", $arrStripIds["forward_1"]) : "";
     //next /prev 3 files
     for ($intI = 1; $intI <= 3; $intI++) {
         if ($arrStripIds["forward_" . $intI] != "") {
             $objCurFile = new class_module_mediamanager_file($arrStripIds["forward_" . $intI]);
             $arrDetailsTemplate["forwardlink_" . $intI] = $this->renderFileStripEntry($objCurFile);
         }
         if ($arrStripIds["backward_" . $intI] != "") {
             $objCurFile = new class_module_mediamanager_file($arrStripIds["backward_" . $intI]);
             $arrDetailsTemplate["backlink_" . $intI] = $this->renderFileStripEntry($objCurFile);
         }
     }
     //current file
     $arrDetailsTemplate["filestrip_current"] = $this->renderFileStripEntry($objFile);
     $arrDetailsTemplate["overview"] = getLinkPortal($this->getPagename(), "", "", $this->getLang("overview"), "mediaFolder", "", $objFile->getPrevId());
     $arrDetailsTemplate["pathnavigation"] = $this->generatePathnavi(true);
     //ratings available?
     if ($objFile->getFloatRating() !== null) {
         /** @var $objRating class_module_rating_portal */
         $objRating = class_module_system_module::getModuleByName("rating")->getPortalInstanceOfConcreteModule();
         $arrDetailsTemplate["file_rating"] = $objRating->buildRatingBar($objFile->getFloatRating(), $objFile->getIntRatingHits(), $objFile->getSystemid(), $objFile->isRateableByUser(), $objFile->rightRight3());
     }
     $strTemplateID = $this->objTemplate->readTemplate("/module_mediamanager/" . $this->arrElementData["repo_template"], "filedetail");
     $strReturn = $this->fillTemplate($arrDetailsTemplate, $strTemplateID);
     //Add pe code
     $arrPeConfig = array("pe_module" => "mediamanager", "pe_action_edit" => "editFile", "pe_action_edit_params" => "&systemid=" . $objFile->getSystemid());
     $strReturn = class_element_portal::addPortalEditorCode($strReturn, $objFile->getSystemid(), $arrPeConfig);
     //set the name of the current image to the page title via class_pages
     if ($bitRegisterAdditionalTitle) {
         class_module_pages_portal::registerAdditionalTitle($objFile->getStrName());
     }
     //Update view counter
     if ($bitIsImage) {
         $objFile->increaseHits();
     }
     return $this->addPortaleditorCode($strReturn);
 }