class.ilPoolSelectorGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once "./Services/Repository/classes/class.ilRepositorySelectorExplorerGUI.php";

class ilPoolSelectorGUI extends ilRepositorySelectorExplorerGUI
{
    protected $clickable_types = array();
    protected $selection_subcmd = "";


    public function __construct(
        $a_parent_obj,
        $a_parent_cmd,
        $a_selection_gui = null,
        $a_selection_cmd = "insert",
        $a_selection_subcmd = "selectPool",
        $a_selection_par = "pool_ref_id"
    ) {
        global $DIC;

        $this->ctrl = $DIC->ctrl();
        if ($a_selection_gui == null) {
            $a_selection_gui = $a_parent_obj;
        }

        $this->selection_subcmd = $a_selection_subcmd;
        parent::__construct(
            $a_parent_obj,
            $a_parent_cmd,
            $a_selection_gui,
            $a_selection_cmd,
            $a_selection_par
        );

        $this->setAjax(true);
    }

    public function getNodeHref($a_node)
    {
        $ilCtrl = $this->ctrl;
        
        $ilCtrl->setParameterByClass($this->selection_gui, "subCmd", $this->selection_subcmd);
        $link = parent::getNodeHref($a_node);
        $ilCtrl->setParameterByClass($this->selection_gui, "subCmd", "");
        return $link;
    }

    public function isNodeVisible($a_node)
    {
        if (parent::isNodeVisible($a_node)) {
            //hide empty container
            if (count($this->getChildsOfNode($a_node["child"]))>0 || $this->isNodeClickable($a_node)) {
                // #16523
                if ($a_node["type"] == "qpl") {
                    include_once "Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                    return ilObjQuestionPool::_lookupOnline($a_node["obj_id"]);
                }

                return true;
            }
        }
        
        return false;
    }
}