function EditorHooks::editorFormFilterAdminFormatValidate

Additional validate handler for 'filter_format_form' form.

Parameters

array $form: The form render array.

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

File

core/modules/editor/src/Hook/EditorHooks.php, line 539

Class

EditorHooks

Hook implementations for editor.

Namespace

Code

public function editorFormFilterAdminFormatValidate(array $form, FormStateInterface $form_state) : void {
  $editor_set = $form_state->getValue([
    'editor',
    'editor',
  ]) !== "";
  $subform_array_exists = !empty($form['editor']['settings']['subform']) && is_array($form['editor']['settings']['subform']);
  if ($editor_set && $subform_array_exists && $editor_plugin = $form_state->get('editor_plugin')) {
    $subform_state = SubformState::createForSubform($form['editor']['settings']['subform'], $form, $form_state);
    $editor_plugin->validateConfigurationForm($form['editor']['settings']['subform'], $subform_state);
  }
  // This validation handler should not be used with the 'Configure' button.
  if ($form_state->getTriggeringElement()['#name'] === 'editor_configure') {
    return;
  }
  // When using this form with JavaScript disabled in the browser, the
  // 'Configure' button won't be clicked automatically. So, when the user has
  // selected a text editor and has then clicked 'Save configuration', we
  // should point out that the user must still configure the text editor.
  if ($form_state->getValue([
    'editor',
    'editor',
  ]) !== '' && !$form_state->get('editor')) {
    $form_state->setErrorByName('editor][editor', $this->t('You must configure the selected text editor.'));
  }
}