/**
  *
  * @param type $groupID
  * @return Slit::model()
  */
 public function querySlits()
 {
     $criteria = new CDbCriteria();
     // TODO prepare fore start_date -> end_date support
     //$now = new CDbExpression("NOW()");
     $criteria->order = $this->order;
     /**
      * check if SliderWidget groupId is set
      * OR NULL because slits without group_id
      * will be shown in all sliders
      */
     if ($this->groupId !== NULL && !empty($this->groupId)) {
         $criteria->addCondition('group_id   = \'' . $this->groupId . '\' OR group_id IS NULL');
     }
     // check if slit is an active slit (published)
     $criteria->addCondition('status     = \'' . self::SLIT_ACTIVE . '\'');
     // check if slit is for current language
     $criteria->addCondition('language   = \'' . Yii::app()->getLanguage() . '\'');
     // findAll slits with this $creteria
     return Slit::model()->findAll($criteria);
 }
 public function loadModel($id)
 {
     $model = Slit::model()->findByPk($id);
     if ($model === NULL) {
         throw new CHttpException(404, Yii::t('SlitSliderModule.crud', 'The requested page does not exist.'));
     }
     return $model;
 }