public function ViewEditForm::submitDisplayDuplicate in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views_ui/src/ViewEditForm.php \Drupal\views_ui\ViewEditForm::submitDisplayDuplicate()
2. 10 core/modules/views_ui/src/ViewEditForm.php \Drupal\views_ui\ViewEditForm::submitDisplayDuplicate()

Submit handler to duplicate a display for a view.

File

core/modules/views_ui/src/ViewEditForm.php, line 839

Class

ViewEditForm

Form controller for the Views edit form.

Namespace

Drupal\views_ui

Code

public function submitDisplayDuplicate($form, FormStateInterface $form_state) {
  $view = $this->entity;
  $display_id = $this->displayID;

  // Create the new display.
  $displays = $view
    ->get('display');
  $display = $view
    ->getExecutable()
    ->newDisplay($displays[$display_id]['display_plugin']);
  $new_display_id = $display->display['id'];
  $displays[$new_display_id] = $displays[$display_id];
  $displays[$new_display_id]['id'] = $new_display_id;
  $view
    ->set('display', $displays);

  // By setting the current display the changed marker will appear on the new
  // display.
  $view
    ->getExecutable()->current_display = $new_display_id;
  $view
    ->cacheSet();

  // Redirect to the new display's edit page.
  $form_state
    ->setRedirect('entity.view.edit_display_form', [
    'view' => $view
      ->id(),
    'display_id' => $new_display_id,
  ]);
}