Example #1
0
 /**
  * @return string
  */
 public function calculateSubQuery()
 {
     if (!$this->model) {
         $this->getModel();
         //$this->model=$this->add($this->model_name);
     }
     /** @type SQL_Model $this->model */
     if ($this->display_field) {
         $title = $this->model->dsql()->del('fields');
         $this->model->getElement($this->display_field)->updateSelectQuery($title);
     } elseif ($this->model->hasMethod('titleQuery')) {
         $title = $this->model->titleQuery();
     } else {
         // possibly references non-sql model, so just display field value
         return $this->owner->dsql()->bt($this->short_name);
     }
     $title->del('order')->where($this, $title->getField($this->model->id_field));
     return $title;
 }