class.ilConditionSelector.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 ilConditionSelector extends ilRepositorySelectorExplorerGUI
{
 
        protected $highlighted_parent = null;
        protected $clickable_types = array();
        protected $ref_id = null;
 
        public function __construct($a_parent_obj, $a_parent_cmd, $a_selection_gui = null, $a_selection_cmd = "add",
                                                                $a_selection_par = "source_id")
        {
                parent::__construct($a_parent_obj, $a_parent_cmd, $a_selection_gui, $a_selection_cmd,
                        $a_selection_par);
 
                $this->setAjax(true);
        }
 
        function isNodeVisible($a_node)
        {
                global $ilAccess, $tree;
 
                if (!$ilAccess->checkAccess('read', '', $a_node["child"]))
                {
                        return false;
                }
                //remove childs of target object
                if($tree->getParentId($a_node["child"]) == $this->getRefId())
                {
                        return false;
                }
 
                return true;
        }
 
        function isNodeClickable($a_node)
        {
                if(!parent::isNodeClickable($a_node))
                        return false;
 
                if($a_node["child"] == $this->getRefId())
                {
                        return false;
                }
 
                return true;
        }
 
        function setRefId($a_ref_id)
        {
                global $tree;
 
                $this->ref_id = $a_ref_id;
 
                //can target object be highlighted?
                $target_type = ilObject::_lookupType($a_ref_id,true);
 
                if(!in_array($target_type,$this->getTypeWhiteList()))
                {
                        $this->highlighted_parent = $tree->getParentId($a_ref_id);
                }
        }
 
        function getRefId()
        {
                return $this->ref_id;
        }
 
        function isNodeHighlighted($a_node)
        {
                //highlight parent if target object cant be highlighted
                if($this->highlighted_parent == $a_node["child"])
                {
                        return true;
                }
 
                return parent::isNodeHighlighted($a_node);
        }
 
 
 
 
}