class.ilDataCollectionRatingField.php

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<?php
 
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
require_once 'class.ilDataCollectionRecordField.php';
require_once("./Services/Rating/classes/class.ilRatingGUI.php");
 
class ilDataCollectionRatingField extends ilDataCollectionRecordField{
 
        protected $rated;
 
        protected $dcl_obj_id;
 
        public function __construct(ilDataCollectionRecord $record, ilDataCollectionField $field){
                parent::__construct($record, $field);
                $dclTable = ilDataCollectionCache::getTableCache($this->getField()->getTableId());
                $this->dcl_obj_id = $dclTable->getCollectionObject()->getId();
        }
 
        protected function loadValue(){
                // explicitly do nothing. we don't have to load the value as it is saved somewhere else.
        }
 
        public function setValue($value){
                // 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 getFormInput(){
                global $lng;
                return $lng->txt("dcl_editable_in_table_gui");
        }
 
        public function getHTML(){
                global $ilCtrl;
                $rgui = new ilRatingGUI();
                $rgui->setObject($this->getRecord()->getId(), "dcl_record",
                $this->getField()->getId(), "dcl_field");
                $ilCtrl->setParameterByClass("ilratinggui", "field_id", $this->getField()->getId());
                $ilCtrl->setParameterByClass("ilratinggui", "record_id", $this->getRecord()->getId());
        $html = $rgui->getHTML();
 
                return $html;
        }
 
        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 $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);
        }
}
?>