class.ilDclRatingRecordFieldModel.php

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<?php

/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once ('./Modules/DataCollection/classes/Fields/Base/class.ilDclBaseRecordFieldModel.php');
require_once ('./Services/Rating/classes/class.ilRating.php');

class ilDclRatingRecordFieldModel extends ilDclBaseRecordFieldModel {

        protected $rated;

        protected $dcl_obj_id;

        public function __construct(ilDclBaseRecordModel $record, ilDclBaseFieldModel $field){
                parent::__construct($record, $field);
                
                $dclTable = ilDclCache::getTableCache($this->getField()->getTableId());
                $this->dcl_obj_id = $dclTable->getCollectionObject()->getId();
        }


        public function addHiddenItemsToConfirmation(ilConfirmationGUI &$confirmation) {
                return;
        }


        protected function loadValue(){
                // explicitly do nothing. we don't have to load the value as it is saved somewhere else.
        }

        public function setValue($value, $omit_parsing = false) {
                // explicitly do nothing. the value is handled via the model and gui of ilRating.
        }

        public function doUpdate(){
                // explicitly do nothing. the value is handled via the model and gui of ilRating.
        }

        public function doRead(){
                // explicitly do nothing. the value is handled via the model and gui of ilRating.
        }
        
        public function getExportValue(){
        $val = ilRating::getOverallRatingForObject($this->getRecord()->getId(), "dcl_record", $this->getField()->getId(), "dcl_field");
        return  round($val["avg"],1)." (".$val["cnt"].")";
        }

        public function getValue(){
                return ilRating::getOverallRatingForObject($this->getRecord()->getId(), "dcl_record", $this->getField()->getId(), "dcl_field");
        }

        public function delete()
        {
                global $DIC;
                $ilDB = $DIC['ilDB'];

                $ilDB->manipulate("DELETE FROM il_rating WHERE ".
                        "obj_id = ".$ilDB->quote((int) $this->getRecord()->getId(), "integer")." AND ".
                        "obj_type = ".$ilDB->quote("dcl_record", "text")." AND ".
                        "sub_obj_id = ".$ilDB->quote((int) $this->getField()->getId(), "integer")." AND ".
                        $ilDB->equals("sub_obj_type", "dcl_field", "text", true));

                $query2 = "DELETE FROM il_dcl_record_field WHERE id = ".$ilDB->quote($this->getId(), "integer");
                $ilDB->manipulate($query2);
        }
}
?>