WordPress Powerpress Youtube loop to show all posts with thumbnail
Add a loop to index.php (Main Index Template) to show all the blog’s posts/youtube videos with thumbnails below the homepage most recent single post.
<?php
/* added loop to return all wordpress posts */
$rPosts = new WP_Query();
$rPosts->query('showposts=-1');
while ($rPosts->have_posts()) : $rPosts->the_post();
/* retrieve custom 'enclosure' value, which contains the Youtube embed code, from each post */
$enclosure = get_post_custom_values('enclosure');
/* don't render it immediately so that we can see what we're getting back */
$enclosure = str_replace("<iframe", "", $enclosure[0]);
/* turn html content into an array so that we can target the Youtube video id */
$enclosure = explode("http://www.youtube.com/embed/",$enclosure);
$enclosure = explode("?", $enclosure[1]);
/* append the video id onto the youtube thumbnail url */
$final = "<img src='http://img.youtube.com/vi/$enclosure[0]/default.jpg' />";
?>
/* display thumb wrapped in an anchor */
<a href="<?php the_permalink(); ?>"><?php echo $final; ?></a>
<?php
endwhile;
wp_reset_query();
?>