public function GridActionForm::validateForm in Filebrowser 8.2

Same name and namespace in other branches

1. 3.x src/Form/GridActionForm.php \Drupal\filebrowser\Form\GridActionForm::validateForm()

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

src/Form/GridActionForm.php, line 181

Class

GridActionForm

Class GridActionForm.

Namespace

Drupal\filebrowser\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // All submit button needs selected items. If noting selected generate form_error
  $element = $form_state
    ->getTriggeringElement();
  $this->fids = $this
    ->getFids($form, $form_state);
  if (empty($this->fids)) {
    $form_state
      ->setError($element, $this
      ->t('You didn\'t select any item'));
  }
}