class.ilMediaPoolExplorerGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/UIComponent/Explorer2/classes/class.ilTreeExplorerGUI.php");

class ilMediaPoolExplorerGUI extends ilTreeExplorerGUI
{
        public function __construct($a_parent_obj, $a_parent_cmd, $a_media_pool)
        {
                global $ilUser;
                
                $this->media_pool = $a_media_pool;
                parent::__construct("mep_exp", $a_parent_obj, $a_parent_cmd, $a_media_pool->getTree());
                
                $this->setTypeWhiteList(array("dummy", "fold"));
                $this->setSkipRootNode(false);
                $this->setAjax(true);
                $this->setOrderField("title");
        }

        function getNodeContent($a_node)
        {
                global $lng;

                if ($a_node["child"] == $this->getNodeId($this->getRootNode()))
                {
                        return $this->media_pool->getTitle();
                }
                                
                return $a_node["title"];
        }
        
        function getNodeIcon($a_node)
        {
                if ($a_node["child"] == $this->getNodeId($this->getRootNode()))
                {
                        $icon = ilUtil::getImagePath("icon_mep.svg");
                }
                else
                {
                        $icon = ilUtil::getImagePath("icon_".$a_node["type"].".svg");
                }
                
                return $icon;
        }

        function isNodeHighlighted($a_node)
        {
                if ($a_node["child"] == $_GET["mepitem_id"] ||
                        ($_GET["mepitem_id"] == "" && $a_node["child"] == $this->getNodeId($this->getRootNode())))
                {
                        return true;
                }
                return false;
        }       
        
        function getNodeHref($a_node)
        {
                global $ilCtrl;
                
                $ilCtrl->setParameterByClass("ilobjmediapoolgui", "mepitem_id", $a_node["child"]);
                $ret = $ilCtrl->getLinkTargetByClass("ilobjmediapoolgui", "listMedia");
                $ilCtrl->setParameterByClass("ilobjmediapoolgui", "mepitem_id", $_GET["mepitem_id"]);
                return $ret;
        }

}

?>