Example #1
0
 /**
  * Returns the button that was used to submit the form.
  *
  * @return Button|null The clicked button or NULL if the form was not
  *                     submitted
  */
 public function getClickedButton()
 {
     if ($this->clickedButton) {
         return $this->clickedButton;
     }
     if ($this->parent && method_exists($this->parent, 'getClickedButton')) {
         return $this->parent->getClickedButton();
     }
 }