function video_nodeapi in Video 6

Same name and namespace in other branches

1. 5 video.module \video_nodeapi()
2. 6.2 video.module \video_nodeapi()
3. 6.3 video.module \video_nodeapi()

Implementation of hook_nodeapi(). We use this to append <enclosure> tags to the RSS feeds Drupal generates.

File

./video.module, line 426

video.module

Code

function video_nodeapi($node, $op, $arg) {
  switch ($op) {
    case 'rss item':
      if ($node->type == 'video') {

        // RSS Enclosure http://cyber.law.harvard.edu/rss/rss.html#ltenclosuregtSubelementOfLtitemgt
        $attributes['url'] = _video_get_fileurl($node->vidfile);
        $attributes['length'] = $node->size;
        $mime_type = _video_get_mime_type($node);
        if ($mime_type) {
          $attributes['type'] = $mime_type;
          $enclosure = array(
            'key' => 'enclosure',
            'attributes' => $attributes,
          );
        }

        // MRSS media:content http://search.yahoo.com/mrss
        $media['url'] = $attributes['url'];
        if ($attributes['length'] > 1) {
          $media['fileSize'] = $attributes['length'];
        }
        if ($mime_type) {
          $media['type'] = $mime_type;
        }
        if (isset($node->playtime_seconds) && $node->playtime_seconds > 0) {
          $media['duration'] = $node->playtime_seconds;
        }
        if (isset($node->video_bitrate) && $node->video_bitrate > 0) {
          $media['bitrate'] = $node->video_bitrate;
        }
        if (isset($node->videox) && isset($node->videoy) && $node->videox > 0) {
          $media['width'] = $node->videox;
          $media['height'] = $node->videoy;
        }
        if (isset($node->audio_sampling_rate) && $node->audio_sampling_rate > 0) {
          $media['samplingrate'] = $node->audio_sampling_rate;
        }
        $mrss = array(
          'key' => 'media:content',
          'attributes' => $media,
        );

        // work around for http://drupal.org/node/157709
        static $been_here = FALSE;
        if (!$been_here) {
          $mrss['namespace'] = array(
            'xmlns:media="http://search.yahoo.com/mrss/"',
          );
          $been_here = TRUE;
        }
      }
      return array(
        $enclosure,
        $mrss,
      );
    case 'revision delete':
      db_query('DELETE FROM {video} WHERE vid = %d', $node->vid);
      break;
  }
}