function video_youtube_v_validate in Video 5

Same name and namespace in other branches

1. 6 types/video_youtube/video_youtube.module \video_youtube_v_validate()
2. 6.2 types/video_youtube/video_youtube.module \video_youtube_v_validate()

implementation of hook_v_validate

File

types/video_youtube/video_youtube.module, line 144

Enable Youtube support for video module.

Code

function video_youtube_v_validate($node) {
  if (!preg_match("/^http:\\/\\/([a-z]{2,3}\\.)?youtube\\.com\\/watch\\?v=/", $node->vidfile)) {
    form_set_error('vidfile', t('The Youtube Video URL field must be similar to <em>http://youtube.com/watch?v=IICWFx7sKmw</em>, <em>http://www.youtube.com/watch?v=IICWFx7sKmw</em> or <em>http://it.youtube.com/watch?v=IICWFx7sKmw</em>'));
  }
  else {
    if (variable_get('video_youtube_validation', false)) {

      // we have a good URL. Let's check that the video is available on Youtube and that it is embeddable.
      // the approach used here is to return errors only if Youtube explicitely says "an error has occurred"
      $id = _video_youtube_get_id($node->vidfile);

      // jlampton changed the youtube validation url
      $response = _video_apiclient_youtube_request('gdata.youtube.com/feeds/api/videos', array(
        'video_id' => $id,
      ));
      if (isset($response['ERROR'])) {
        form_set_error('vidfile', t('The Youtube Video URL validation has failed for some reason. Please check the URL and try again.<br />If the error persists please contact %site_name administrators.', array(
          '%site_name' => variable_get('site_name', 'Drupal'),
        )));
        if (isset($response['ERROR']['DESCRIPTION'][0])) {
          drupal_set_message(t('The Youtube validation service reported the following error: %error', array(
            '%error' => $response['ERROR']['DESCRIPTION'][0],
          )), 'error');
        }
      }
      else {
        if (isset($response['VIDEO_DETAILS']['EMBED_STATUS'][0]) && $response['VIDEO_DETAILS']['EMBED_STATUS'][0] != 'ok') {

          // embedding has been disabled. we let the video pass but we warn the user
          drupal_set_message(t('The video authors have disabled embedding on Youtube. This means that this video will only be playable directly on Youtube.'));
        }
        else {

          // if youtube did not explicetely said "an error has occurred" we accept the video
        }
      }
    }
  }
}