User Interface Class for Navigation History. More...

Inheritance diagram for ilNavigationHistoryGUI:

Collaboration diagram for ilNavigationHistoryGUI:

Public Member Functions
	__construct ()

	executeCommand ()

	getHTML ()

	handleNavigationRequest ()

	removeEntries ()

Protected Attributes
StandardGUIRequest	$request

ilCtrl	$ctrl

ilNavigationHistory	$nav_history

ilLanguage	$lng

Detailed Description

User Interface Class for Navigation History.

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de ilNavigationHistoryGUI:

Definition at line 26 of file class.ilNavigationHistoryGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilNavigationHistoryGUI::__construct ( )

Definition at line 33 of file class.ilNavigationHistoryGUI.php.

References $DIC, ILIAS\Repository\ctrl(), and ILIAS\Repository\lng().

     {
         global $DIC;
 
         $this->ctrl = $DIC->ctrl();
         $this->nav_history = $DIC["ilNavigationHistory"];
         $this->lng = $DIC->language();
         $this->request = new StandardGUIRequest(
             $DIC->http(),
             $DIC->refinery()
         );
     }

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Member Function Documentation

◆ executeCommand()

ilNavigationHistoryGUI::executeCommand ( )

Definition at line 46 of file class.ilNavigationHistoryGUI.php.

References $ctrl, and ilCtrl\getNextClass().

                                     : void
     {
         $ilCtrl = $this->ctrl;
 
         $next_class = $ilCtrl->getNextClass();
         $cmd = $ilCtrl->getCmd();
 
         switch ($next_class) {
             default:
                 $this->$cmd();
                 break;
         }
     }

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◆ getHTML()

ilNavigationHistoryGUI::getHTML ( )

Definition at line 60 of file class.ilNavigationHistoryGUI.php.

References $lng, $nav_history, ilObject\_getIcon(), ilObject\_lookupObjId(), ilAdvancedSelectionListGUI\NO_ICON, and ilLanguage\txt().

                              : string
     {
         $ilNavigationHistory = $this->nav_history;
         $lng = $this->lng;
 
         $selection = new ilAdvancedSelectionListGUI();
         $selection->setFormSelectMode(
             "url_ref_id",
             "ilNavHistorySelect",
             true,
             "goto.php?target=navi_request",
             "ilNavHistory",
             "ilNavHistoryForm",
             "_top",
             $lng->txt("go"),
             "ilNavHistorySubmit"
         );
         $selection->setListTitle($lng->txt("last_visited"));
         $selection->setId("lastvisited");
         $selection->setSelectionHeaderClass("MMInactive");
         $selection->setHeaderIcon(ilAdvancedSelectionListGUI::NO_ICON);
         $selection->setItemLinkClass("small");
         $selection->setUseImages(true);
 
         $items = $ilNavigationHistory->getItems();
         //$sel_arr = array(0 => "-- ".$lng->txt("last_visited")." --");
         reset($items);
         $cnt = 0;
         foreach ($items as $k => $item) {
             if ($cnt++ > 20) {
                 break;
             }
             if (!isset($item["ref_id"]) || $this->request->getRefId() === 0 ||
                 $item["ref_id"] != $this->request->getRefId() || $k > 0) {                      // do not list current item
                 $obj_id = ilObject::_lookupObjId((int) $item["ref_id"]);
                 $selection->addItem(
                     $item["title"],
                     $item["ref_id"],
                     $item["link"],
                     ilObject::_getIcon($obj_id, "tiny", $item["type"]),
                     $lng->txt("obj_" . $item["type"]),
                     "_top"
                 );
             }
         }
         $html = $selection->getHTML();
 
         if ($html === "") {
             $selection->addItem(
                 $lng->txt("no_items"),
                 "",
                 "#",
                 "",
                 "",
                 "_top"
             );
             $selection->setUseImages(false);
             $html = $selection->getHTML();
         }
         return $html;
     }

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◆ handleNavigationRequest()

ilNavigationHistoryGUI::handleNavigationRequest ( )

Definition at line 122 of file class.ilNavigationHistoryGUI.php.

References $ctrl, $nav_history, and ilUtil\redirect().

                                              : void
     {
         $ilNavigationHistory = $this->nav_history;
         $ilCtrl = $this->ctrl;
 
         if ($this->request->getTarget() === "navi_request") {
             $items = $ilNavigationHistory->getItems();
             foreach ($items as $item) {
                 if ($item["ref_id"] == $this->request->getUrlRefId()) {
                     ilUtil::redirect($item["link"]);
                 }
             }
             reset($items);
             $item = current($items);
             if ($this->request->getUrlRefId() === 0 && $item["ref_id"] == $this->request->getRefId()) {
                 $item = next($items);           // omit current item
             }
             if ($this->request->getUrlRefId() === 0 && $item["link"] != "") {
                 ilUtil::redirect($item["link"]);
             }
 
             $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", "");
             $ilCtrl->setParameterByClass("ilrepositorygui", "getlast", "true");
             $ilCtrl->redirectByClass("ilrepositorygui", "");
         }
     }

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◆ removeEntries()

ilNavigationHistoryGUI::removeEntries ( )

Definition at line 149 of file class.ilNavigationHistoryGUI.php.

References $nav_history, and ilNavigationHistory\deleteDBEntries().

                                    : void
     {
         $ilNavigationHistory = $this->nav_history;
 
         $ilNavigationHistory->deleteDBEntries();
         $ilNavigationHistory->deleteSessionEntries();
     }