function oembed_field_attach_validate in oEmbed 8

Same name and namespace in other branches

1. 7 oembed.filter.inc \oembed_field_attach_validate()
2. 7.0 oembed.filter.inc \oembed_field_attach_validate()

Implements hook_field_attach_validate().

File

./oembed.filter.inc, line 118

Input filter that enhances oEmbed enabled URLs with extra content

Code

function oembed_field_attach_validate($entity_type, $entity, array &$errors) {
  foreach (_oembed_field_extract_urls($entity_type, $entity) as $field_name => $items) {
    foreach ($items as $delta => $item) {
      foreach ($item as $column => $urls) {
        $messages = array();
        foreach ($urls as $url) {
          $embed = oembed_get_data($url);
          $validation_errors = oembed_validate_response($embed);
          if (!empty($validation_errors)) {
            $message = t('!url could not be embedded.', array(
              '!url' => l(_filter_url_trim($url, 50), $url),
            ));
            $message .= theme('item_list', array(
              'items' => $validation_errors,
            ));
            $messages[] = $message;
          }
        }
        if (!empty($messages)) {
          $errors[$field_name][$entity->language][$delta][] = array(
            'error' => 'oembed_' . $column,
            'message' => theme('item_list', array(
              'items' => $messages,
            )),
            'repeat' => TRUE,
          );
        }
      }
    }
  }
}