'YouTube');
}
function asset_embed_youtube_settings() {
$form = array();
return $form;
}
function asset_embed_youtube_extract_id($text) {
$matches = array();
// first try to match the embed tag
preg_match('/param[^>]*value=\"http:\/\/www.youtube.com\/v\/([^\"]*)\"/', $text, $matches);
// then the URL
if (!isset($matches[1])) {
// http://youtube.com/watch?v=9193duFdUec
preg_match('/http:\/\/www.youtube.com\/watch\?v=(.*)^\"/', $text, $matches);
}
return (isset($matches[1]) ? array('id' => $matches[1]) : false);
}
function asset_embed_youtube_thumbnail_src($asset, $attr = array()) {
$id = $asset->embed['id'];
$img = $attr['thumbnail'] ? $attr['thumbnail'] : 'default';
$url = "http://img.youtube.com/vi/$id/$img.jpg";
return $url;
}
function theme_asset_embed_youtube_thumbnail($asset, $attr = array()) {
$url = asset_embed_youtube_thumbnail_src($asset, $attr);
$alt = $title = $asset->title;
$img = ' .' "'. check_plain($title) .'")
';
return $img;
}
function theme_asset_embed_youtube_fullsize($asset, $attr = array()) {
$id = $asset->embed['id'];
return '';
}
function asset_embed_youtube_formatter_options($asset, $format) {
$form = array();
switch ($format) {
case 'thumbnail':
$form['thumbnail'] = array(
'#type' => 'radios',
'#title' => t('Select an image'),
'#options' => array(
1 => theme('asset_embed_youtube_thumbnail', $asset, array('thumbnail' => 1)),
2 => theme('asset_embed_youtube_thumbnail', $asset, array('thumbnail' => 2)),
3 => theme('asset_embed_youtube_thumbnail', $asset, array('thumbnail' => 3)),
),
'#default_value' => 1,
'#weight' => -1,
);
break;
}
return $form;
}