class.ilLPCollectionCache.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


include_once 'Services/Tracking/classes/class.ilLPCollections.php';

class ilLPCollectionCache
{
        function &_getItems($a_obj_id, $a_use_subtree_by_id = false)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }
                $cache[$a_obj_id] =& ilLPCollections::_getItems($a_obj_id, $a_use_subtree_by_id);
                return $cache[$a_obj_id];
        }

        public static function getGroupedItems($a_obj_id, $a_use_subtree_by_id = false)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }
                return $cache[$a_obj_id] = ilLPCollections::getGroupedItems($a_obj_id, $a_use_subtree_by_id);
        }
                
}
?>