function editor_form_filter_admin_format_validate

Additional validate handler for filter_format_form().

File

core/modules/editor/editor.module, line 202

Code

function editor_form_filter_admin_format_validate($form, FormStateInterface $form_state) {
  $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'], $subform_state);
  }
  // This validate handler is not applicable when using the 'Configure' button.
  if ($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', t('You must configure the selected text editor.'));
  }
}