User Interface Class for Navigation History. More...

Collaboration diagram for ilNavigationHistoryGUI:

Public Member Functions
	__construct ()
	Constructor. More...

	executeCommand ()
	Execute command. More...

	getHTML ()
	Get HTML for navigation history. More...

	handleNavigationRequest ()
	Handle navigation request. More...

	removeEntries ()
	Remove all entries form list. More...

Private Attributes
	$items

Detailed Description

User Interface Class for Navigation History.

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

@ilCtrl_Calls ilNavigationHistoryGUI:

Definition at line 13 of file class.ilNavigationHistoryGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilNavigationHistoryGUI::__construct ( )

Constructor.

Definition at line 22 of file class.ilNavigationHistoryGUI.php.

23 {

24 }

Member Function Documentation

◆ executeCommand()

ilNavigationHistoryGUI::executeCommand ( )

Execute command.

Definition at line 29 of file class.ilNavigationHistoryGUI.php.

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

References $cmd, and $ilCtrl.

◆ getHTML()

ilNavigationHistoryGUI::getHTML ( )

Get HTML for navigation history.

Definition at line 47 of file class.ilNavigationHistoryGUI.php.

        {
                global $ilNavigationHistory, $lng;
                
                include_once("./Services/UIComponent/AdvancedSelectionList/classes/class.ilAdvancedSelectionListGUI.php");
                $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);
                include_once("./Services/Accessibility/classes/class.ilAccessKey.php");
                $selection->setAccessKey(ilAccessKey::LAST_VISITED);
                
                $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($item["ref_id"]) || !isset($_GET["ref_id"]) ||
                                $item["ref_id"] != $_GET["ref_id"] || $k > 0)                   // do not list current item
                        {
                                $obj_id = ilObject::_lookupObjId($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;
        }

References $_GET, $html, $items, $lng, ilObject\_getIcon(), ilObject\_lookupObjId(), ilAccessKey\LAST_VISITED, and ilAdvancedSelectionListGUI\NO_ICON.

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◆ handleNavigationRequest()

ilNavigationHistoryGUI::handleNavigationRequest ( )

Handle navigation request.

Definition at line 96 of file class.ilNavigationHistoryGUI.php.

        {
                global $ilNavigationHistory, $ilCtrl;
                
                if ($_GET["target"] == "navi_request")
                {
                        $items = $ilNavigationHistory->getItems();
                        foreach($items as $item)
                        {
                                if ($item["ref_id"] == $_POST["url_ref_id"])
                                {
                                        ilUtil::redirect($item["link"]);
                                }
                        }
                        reset($items);
                        $item = current($items);
                        if ($_POST["url_ref_id"] == 0 && $item["ref_id"] == $_GET["ref_id"])
                        {
                                $item = next($items);           // omit current item
                        }
                        if ($_POST["url_ref_id"] == 0 && $item["link"] != "")
                        {
                                ilUtil::redirect($item["link"]);
                        }
                        
                        $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", "");
                        $ilCtrl->setParameterByClass("ilrepositorygui", "getlast", "true");
                        $ilCtrl->redirectByClass("ilrepositorygui", "frameset");
                }
        }

References $_GET, $_POST, $ilCtrl, $items, and ilUtil\redirect().

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◆ removeEntries()

ilNavigationHistoryGUI::removeEntries ( )

Remove all entries form list.

Parameters

return

Definition at line 133 of file class.ilNavigationHistoryGUI.php.

        {
                global $ilNavigationHistory;
                
                $ilNavigationHistory->deleteDBEntries();
                $ilNavigationHistory->deleteSessionEntries();
        }