function media_library_filter_format_edit_form_validate in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/media_library/media_library.module \media_library_filter_format_edit_form_validate()

Validate callback to ensure the DrupalMediaLibrary button can work correctly.

2 string references to 'media_library_filter_format_edit_form_validate'

media_library_form_filter_format_add_form_alter in core/modules/media_library/media_library.module

Implements hook_form_FORM_ID_alter().

media_library_form_filter_format_edit_form_alter in core/modules/media_library/media_library.module

Implements hook_form_FORM_ID_alter().

File

core/modules/media_library/media_library.module, line 501

Contains hook implementations for the media_library module.

Code

function media_library_filter_format_edit_form_validate($form, FormStateInterface $form_state) {
  if ($form_state
    ->getTriggeringElement()['#name'] !== 'op') {
    return;
  }

  // The "DrupalMediaLibrary" button is for the CKEditor text editor.
  if ($form_state
    ->getValue([
    'editor',
    'editor',
  ]) !== 'ckeditor') {
    return;
  }
  $button_group_path = [
    'editor',
    'settings',
    'toolbar',
    'button_groups',
  ];
  if ($button_groups = $form_state
    ->getValue($button_group_path)) {
    $buttons = [];
    $button_groups = Json::decode($button_groups);
    foreach ($button_groups as $button_row) {
      foreach ($button_row as $button_group) {
        $buttons = array_merge($buttons, array_values($button_group['items']));
      }
    }
    $get_filter_label = function ($filter_plugin_id) use ($form) {
      return (string) $form['filters']['order'][$filter_plugin_id]['filter']['#markup'];
    };
    if (in_array('DrupalMediaLibrary', $buttons, TRUE)) {
      $media_embed_enabled = $form_state
        ->getValue([
        'filters',
        'media_embed',
        'status',
      ]);
      if (!$media_embed_enabled) {
        $error_message = new TranslatableMarkup('The %media-embed-filter-label filter must be enabled to use the %drupal-media-library-button button.', [
          '%media-embed-filter-label' => $get_filter_label('media_embed'),
          '%drupal-media-library-button' => new TranslatableMarkup('Insert from Media Library'),
        ]);
        $form_state
          ->setErrorByName('filters', $error_message);
      }
    }
  }
}