class.ilLPCollectionOfLMChapters.php

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<?php

/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once "Services/Tracking/classes/collection/class.ilLPCollection.php";

class ilLPCollectionOfLMChapters extends ilLPCollection
{       
        protected static $possible_items = array(); 
        
        public function getPossibleItems($a_ref_id)
        {                               
                if(!isset(self::$possible_items[$a_ref_id]))
                {
                        $obj_id = ilObject::_lookupObjectId($a_ref_id);

                        $items = array();

                        // only top-level chapters

                        include_once "Services/MetaData/classes/class.ilMDEducational.php";             
                        $tree = new ilTree($obj_id);
                        $tree->setTableNames('lm_tree','lm_data');
                        $tree->setTreeTablePK("lm_id");
                        foreach ($tree->getChilds($tree->readRootId()) as $child)
                        {               
                                if($child["type"] == "st")
                                {                                                                                       
                                        $child["tlt"] = ilMDEducational::_getTypicalLearningTimeSeconds($obj_id, $child["obj_id"]);                             
                                        $items[$child["obj_id"]] = $child;
                                }
                        }
                        
                        self::$possible_items[$a_ref_id] = $items;
                }
                
                return self::$possible_items[$a_ref_id];
        }
        
        
        //
        // TABLE GUI
        // 
        
        public function getTableGUIData($a_parent_ref_id)
        {                                       
                $data = array();        
                
                $parent_type = ilObject::_lookupType($a_parent_ref_id, true);           
                include_once './Services/Link/classes/class.ilLink.php';
                
                foreach ($this->getPossibleItems($a_parent_ref_id) as $item)
                {                                       
                        $tmp = array();
                        $tmp['id'] = $item['obj_id'];
                        $tmp['ref_id'] = 0;
                        $tmp['title'] = $item['title'];
                        $tmp['type'] = $item['type'];
                        $tmp['status'] = $this->isAssignedEntry($item['obj_id']);
                        
                        // #12158
                        $tmp['url'] = ilLink::_getLink($a_parent_ref_id, $parent_type, null, "_".$tmp['id']);           
                        
                        if($this->mode == ilLPObjSettings::LP_MODE_COLLECTION_TLT)
                        {
                                $tmp['tlt'] = $item['tlt'];
                        }
                        
                        $data[] = $tmp;                 
                }               
                
                return $data;
        }
}

?>