o la variable que quiero (la id de youtube) es otra? estoy algo perdido. aqui os dejo el codigo:
Código:
<?php
function print_video_thumb_backward($post, &$thumb_url) {
$video_id = get_post_meta($post->ID, 'vids', true);
if (! empty($video_id)) {
$thumb_url = 'http : / /img.youtube.com/vi/' . $video_id . '/2.jpg';
return 1;
}
}
function print_video_thumb_supported_site($post,&$thumb_url) {
$content = $post->post_content;
if (preg_match(video_pattern(),$content, $match)) {
// video found
$content = $match[0];
preg_match('/^\[(\w+)/',$content,$video_type);
switch ($video_type[1]) {
case 'youtube':
preg_match('/v=(.*?)[\s&\[]/',$content,$video_id);
$url = 'h t t p : / / youtube.com/v/' . $video_id[1];
$data = get_url($url);
preg_match('/v=(.*?)[\s&\[]/',$content,$video_id);
$thumb_url = 'h t t p : / / img.youtube.com/vi/' . $video_id[1] . '/2.jpg';
return 1;
}
}
}
function print_video_thumb_custom_field($post,&$thumb_url) {
$t = get_post_meta($post->ID, 'video_thumb', true);
if (! empty($t)) {
$thumb_url = $t;
return 1;
}
}
function print_video_thumb_first_post_image($post,&$thumb_url) {
$content = $post->post_content;
if (preg_match('/<img[[:alnum:]\s-_=;:"\/]+src="(.*?)"/',$content, $match)) {
$thumb_url = $match[1];
return 1;
}
}
function print_video_thumb_unsupported_site($post,&$thumb_url) {
$content = $post->post_content;
if (preg_match(video_pattern(),$content, $match)) {
// video found
$content = $match[0];
preg_match('/^\[(\w+)/',$content,$video_type);
switch ($video_type[1]) {
case 'myspace':
$thumb_url = get_template_directory_uri() . '/images/thumb_myspace.png';
return 1;
}
}
}
function print_video_thumb($post) {
print_video_thumb_backward($post,$thumb_url)
|| print_video_thumb_custom_field($post,$thumb_url)
|| print_video_thumb_supported_site($post,$thumb_url)
|| print_video_thumb_first_post_image($post,$thumb_url)
|| print_video_thumb_unsupported_site($post,$thumb_url);
echo get_video_thumb(get_permalink($post->ID), $post->post_title,
$thumb_url);
}
function get_video_thumb($url,$title,$img) {
return '<a href="' . $url . '" title="' . $title . '"><img src="' .
$img . '" alt="' . $title . '" width="130px" height="97px" /></a>';
}
?>
