class.ilCourseLPBadge.php

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

require_once "./Services/Badge/interfaces/interface.ilBadgeType.php";
require_once "./Services/Badge/interfaces/interface.ilBadgeAuto.php";

class ilCourseLPBadge implements ilBadgeType, ilBadgeAuto
{
        public function getId()
        {
                return "course_lp";
        }
        
        public function getCaption()
        {
                global $lng;
                return $lng->txt("badge_course_lp");
        }
        
        public function isSingleton()
        {
                return false;
        }
        
        public function getValidObjectTypes()
        {
                return array("crs");
        }
        
        public function getConfigGUIInstance()
        {
                include_once "Modules/Course/classes/Badges/class.ilCourseLPBadgeGUI.php";
                return new ilCourseLPBadgeGUI();
        }
        
        public function evaluate($a_user_id, array $a_params, array $a_config)
        {
                $subitem_obj_ids = array();
                foreach($a_config["subitems"] as $ref_id)
                {
                        $subitem_obj_ids[$ref_id] = ilObject::_lookupObjId($ref_id);
                }
                
                $trigger_subitem_id = $a_params["obj_id"];
                                
                // relevant for current badge instance?
                if(in_array($trigger_subitem_id, $subitem_obj_ids))
                {
                        $completed = true;
                        
                        // check if all subitems are completed now
                        foreach($a_config["subitems"] as $subitem_id)
                        {
                                $subitem_obj_id = $subitem_obj_ids[$subitem_id];
                                if(ilLPStatus::_lookupStatus($subitem_obj_id, $a_user_id) != ilLPStatus::LP_STATUS_COMPLETED_NUM)
                                {
                                        $completed = false;
                                        break;
                                }
                        }
                        
                        return $completed;
                }
                
                return false;           
        }       
}