/** * {@inheritdoc} */ public function buildForm(array $form, FormStateInterface $form_state) { $view = $form_state->get('view'); $form['#title'] = $this->t('View analysis'); $form['#section'] = 'analyze'; $analyzer = Views::analyzer(); $messages = $analyzer->getMessages($view->getExecutable()); $form['analysis'] = array('#prefix' => '<div class="js-form-item form-item">', '#suffix' => '</div>', '#markup' => $analyzer->formatMessages($messages)); // Inform the standard button function that we want an OK button. $form_state->set('ok_button', TRUE); $view->getStandardButtons($form, $form_state, 'views_ui_analyze_view_form'); return $form; }