protected function WorkflowTransitionForm::actions in Workflow 8

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

Caveat: !! It is not declared in the EntityFormInterface !!

Parameters

array $form:

\Drupal\Core\Form\FormStateInterface $form_state:

Return value

array

Overrides EntityForm::actions

File

src/Form/WorkflowTransitionForm.php, line 94

Class

WorkflowTransitionForm

Provides a Transition Form to be used in the Workflow Widget.

Namespace

Drupal\workflow\Form

Code

protected function actions(array $form, FormStateInterface $form_state) {

  // N.B. Keep code aligned: workflow_form_alter(), WorkflowTransitionForm::actions().
  $actions = parent::actions($form, $form_state);

  // A default button is provided by core. Override it.
  $actions['submit']['#value'] = $this
    ->t('Update workflow');
  $actions['submit']['#attributes'] = [
    'class' => [
      'form-save-default-button',
    ],
  ];
  if (!_workflow_use_action_buttons()) {

    // Change the default submit button on the Workflow History tab.
    return $actions;
  }

  // Find the first workflow.
  // (So this won't work with multiple workflows per entity.)
  // Quit if there is no Workflow on this page.
  if (!($workflow_form =& $form)) {
    return $actions;
  }

  // Quit if there are no Workflow Action buttons.
  // (If user has only 1 workflow option, there are no Action buttons.)
  if (count($workflow_form['to_sid']['#options']) <= 1) {
    return $actions;
  }

  // Place the buttons. Remove the default 'Save' button.
  // $actions += _workflow_transition_form_get_action_buttons($form, $workflow_form);
  // Remove the default submit button from the form.
  // unset($actions['submit']);
  $default_submit_action = $actions['submit'];
  $actions = _workflow_transition_form_get_action_buttons($form, $workflow_form, $default_submit_action);
  foreach ($actions as &$action) {
    $action['#submit'] = $default_submit_action['#submit'];
  }
  return $actions;
}