protected function MessageForm::actions in Message UI 8

Returns an array of supported actions for the current entity form.

This function generates a list of Form API elements which represent actions supported by the current entity form.

@todo Consider introducing a 'preview' action here, since it is used by many entity types.

Parameters

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

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

Return value

array An array of supported Form API action elements keyed by name.

Overrides EntityForm::actions

File

src/Form/MessageForm.php, line 166

Class

MessageForm

Form controller for the message_ui entity edit forms.

Namespace

Drupal\message_ui\Form

Code

protected function actions(array $form, FormStateInterface $form_state) {
  $element = parent::actions($form, $form_state);
  $message = $this->entity;

  // @todo : check if we need access control here on form submit.
  // Create custom save button with conditional label / value.
  $element['save'] = $element['submit'];
  if ($message
    ->isNew()) {
    $element['save']['#value'] = t('Create');
  }
  else {
    $element['save']['#value'] = t('Update');
  }
  $element['save']['#weight'] = 0;
  $mid = $message
    ->id();
  $url = is_object($message) && !empty($mid) ? Url::fromRoute('entity.message.canonical', [
    'message' => $mid,
  ]) : Url::fromRoute('message.overview_templates');
  $link = Link::fromTextAndUrl(t('Cancel'), $url)
    ->toString();

  // Add a cancel link to the message form actions.
  $element['cancel'] = [
    '#type' => 'markup',
    '#markup' => $link,
  ];

  // Remove the default "Save" button.
  $element['submit']['#access'] = FALSE;
  return $element;
}