function markdown_form_filter_format_edit_form_alter in Markdown 3.0.x

Implements hook_form_FORM_ID_alter().

File

./markdown.module, line 39

Markdown module.

Code

function markdown_form_filter_format_edit_form_alter(&$form, FormStateInterface $form_state) {
  static $compatibleFilters;
  if (!isset($compatibleFilters)) {

    /** @var \Drupal\filter\FilterPluginManager $filterManager */
    $filterManager = \Drupal::service('plugin.manager.filter');
    $compatibleFilters = array_fill_keys(array_keys($filterManager
      ->getDefinitions()), TRUE);
    $compatibleFilters['filter_autop'] = FALSE;
    $compatibleFilters['filter_html'] = FALSE;
    $compatibleFilters['filter_htmlcorrector'] = FALSE;
    $compatibleFilters['filter_html_escape'] = FALSE;
    $compatibleFilters['filter_url'] = FALSE;
    \Drupal::moduleHandler()
      ->alter('markdown_compatible_filters', $compatibleFilters);
    $compatibleFilters = array_keys(array_filter($compatibleFilters));
  }
  foreach (Element::children($form['filters']['status']) as $name) {
    if (!in_array($name, $compatibleFilters, TRUE)) {
      $form['filters']['status']['markdown']['#states']['enabled']['[name="filters[' . $name . '][status]"]'] = [
        'checked' => FALSE,
      ];
      $form['filters']['status'][$name]['#states']['enabled']['[name="filters[markdown][status]"]'] = [
        'checked' => FALSE,
      ];
      if (!isset($form['filters']['status'][$name]['#description'])) {
        $form['filters']['status'][$name]['#description'] = '';
      }
      $form['filters']['status'][$name]['#description'] .= t('Note: not compatible with the Markdown module.');
    }
  }
}