/**
  * Show list of portfolio pages
  */
 public function view()
 {
     global $ilToolbar, $ilSetting, $tree;
     if (!$this->checkPermissionBool("write")) {
         $this->ctrl->redirect($this, "infoScreen");
     }
     $this->tabs_gui->activateTab("pages");
     include_once "Services/UIComponent/Button/classes/class.ilLinkButton.php";
     $button = ilLinkButton::getInstance();
     $button->setCaption("prtf_add_page");
     $button->setUrl($this->ctrl->getLinkTarget($this, "addPage"));
     $ilToolbar->addButtonInstance($button);
     if (!$ilSetting->get('disable_wsp_blogs')) {
         $button = ilLinkButton::getInstance();
         $button->setCaption("prtf_add_blog");
         $button->setUrl($this->ctrl->getLinkTarget($this, "addBlog"));
         $ilToolbar->addButtonInstance($button);
     }
     $ilToolbar->addSeparator();
     $button = ilLinkButton::getInstance();
     $button->setCaption("export_html");
     $button->setUrl($this->ctrl->getLinkTarget($this, "export"));
     $ilToolbar->addButtonInstance($button);
     include_once "Modules/Portfolio/classes/class.ilPortfolioPageTableGUI.php";
     $table = new ilPortfolioPageTableGUI($this, "view");
     // exercise portfolio?
     include_once "Modules/Exercise/classes/class.ilObjExercise.php";
     $exercises = ilObjExercise::findUserFiles($this->user_id, $this->object->getId());
     if ($exercises) {
         $info = array();
         foreach ($exercises as $exercise) {
             // #9988
             $active_ref = false;
             foreach (ilObject::_getAllReferences($exercise["obj_id"]) as $ref_id) {
                 if (!$tree->isSaved($ref_id)) {
                     $active_ref = true;
                     break;
                 }
             }
             if ($active_ref) {
                 $part = $this->getExerciseInfo($exercise["ass_id"], $table->dataExists());
                 if ($part) {
                     $info[] = $part;
                 }
             }
         }
         if (sizeof($info)) {
             ilUtil::sendInfo(implode("<br />", $info));
         }
     }
     $this->tpl->setContent($table->getHTML());
 }
 /**
  * Show list of portfolio pages
  */
 protected function pages()
 {
     global $tpl, $lng, $ilToolbar, $ilCtrl, $ilTabs, $ilUser, $ilSetting, $tree;
     if (!$this->checkAccess("write")) {
         return;
     }
     $ilTabs->clearTargets();
     $ilCtrl->setParameter($this, "prt_id", "");
     $ilTabs->setBackTarget($lng->txt("back"), $ilCtrl->getLinkTarget($this, "show"));
     $ilCtrl->setParameter($this, "prt_id", $this->portfolio->getId());
     $this->setPagesTabs();
     $ilTabs->activateTab("pages");
     $ilToolbar->addButton($lng->txt("prtf_add_page"), $ilCtrl->getLinkTarget($this, "addPage"));
     if (!$ilSetting->get('disable_wsp_blogs')) {
         $ilToolbar->addButton($lng->txt("prtf_add_blog"), $ilCtrl->getLinkTarget($this, "addBlog"));
     }
     $ilToolbar->addSeparator();
     $ilToolbar->addButton($lng->txt("export"), $ilCtrl->getLinkTarget($this, "export"));
     include_once "Services/Portfolio/classes/class.ilPortfolioPageTableGUI.php";
     $table = new ilPortfolioPageTableGUI($this, "pages", $this->portfolio);
     // exercise portfolio?
     include_once "Modules/Exercise/classes/class.ilObjExercise.php";
     $exercises = ilObjExercise::findUserFiles($ilUser->getId(), $this->portfolio->getId());
     if ($exercises) {
         $info = array();
         foreach ($exercises as $exercise) {
             // #9988
             $active_ref = false;
             foreach (ilObject::_getAllReferences($exercise["obj_id"]) as $ref_id) {
                 if (!$tree->isSaved($ref_id)) {
                     $active_ref = true;
                     break;
                 }
             }
             if ($active_ref) {
                 $part = $this->getExerciseInfo($exercise["ass_id"], $table->dataExists());
                 if ($part) {
                     $info[] = $part;
                 }
             }
         }
         if (sizeof($info)) {
             ilUtil::sendInfo(implode("<br />", $info));
         }
     }
     $tpl->setContent($table->getHTML());
 }