function claro_preprocess_item_list__media_library_add_form_media_list in Drupal 8

Same name and namespace in other branches

1. 9 core/themes/claro/claro.theme \claro_preprocess_item_list__media_library_add_form_media_list()

Implements hook_preprocess_item_list__media_library_add_form_media_list().

This targets each new, unsaved media item added to the media library, before they are saved.

File

core/themes/claro/claro.theme, line 1317

Functions to support theming in the Claro theme.

Code

function claro_preprocess_item_list__media_library_add_form_media_list(array &$variables) {
  foreach ($variables['items'] as &$item) {
    $item['value']['preview']['#attributes']['class'][] = 'media-library-add-form__preview';
    $item['value']['fields']['#attributes']['class'][] = 'media-library-add-form__fields';
    $item['value']['remove_button']['#attributes']['class'][] = 'media-library-add-form__remove-button';

    // #source_field_name is set by AddFormBase::buildEntityFormElement()
    // to help themes and form_alter hooks identify the source field.
    $fields =& $item['value']['fields'];
    $source_field_name = $fields['#source_field_name'];
    if (isset($fields[$source_field_name])) {
      $fields[$source_field_name]['#attributes']['class'][] = 'media-library-add-form__source-field';
    }
  }
}