function video_cck_youtube_thumbnail in Embedded Media Field 5
hook video_cck_PROVIDER_thumbnail returns the external url for a thumbnail of a specific video TODO: make the args: ($embed, $field, $item), with $field/$item provided if we need it, but otherwise simplifying things
Parameters
$field: the field of the requesting node @param $item the actual content of the field from the requesting node @return a URL pointing to the thumbnail
File
- contrib/
video_cck/ providers/ youtube.inc, line 337
Code
function video_cck_youtube_thumbnail($field, $item, $formatter, $node, $width, $height) {
$youtube_id = $item['value'];
// old code to grab thumbnail via api
// $request = video_cck_youtube_request('youtube.videos.get_details', array('video_id' => $youtube_id));
// $tn = $request['THUMBNAIL_URL'][0];
// if we have a large thumbnail size, then get the larger version available.
if ($width > 130 || $height > 97) {
$tn = "http://img.youtube.com/vi/{$youtube_id}/0.jpg";
}
else {
// youtube offers 3 thumbnails. select one randomly.
$rand = rand(0, 2) + 1;
$tn = "http://img.youtube.com/vi/{$youtube_id}/{$rand}.jpg";
}
return $tn;
}