February 12, 2011 
Definition:
function rss_enclosure() {}
Display the rss enclosure for the current post.
Uses the global $post to check whether the post requires a password and if the user has the password for the post. If not then it will return before displaying.
Defined filters
- rss_enclosure
apply_filters('rss_enclosure', '<enclosure url="' . trim(htmlspecialchars($enclosure[0])
Source code
function rss_enclosure() {
if ( post_password_required() )
return;
foreach ( (array) get_post_custom() as $key => $val) {
if ($key == 'enclosure') {
foreach ( (array) $val as $enc ) {
$enclosure = explode("\n", $enc);
//only get the the first element eg, audio/mpeg from 'audio/mpeg mpga mp2 mp3'
$t = preg_split('/[ \t]/', trim($enclosure[2]) );
$type = $t[0];
echo apply_filters('rss_enclosure', '<enclosure url="' . trim(htmlspecialchars($enclosure[0])) . '" length="' . trim($enclosure[1]) . '" type="' . $type . '" />' . "\n");
}
}
}
}
2755
A HitchHackers guide through WordPress 
No comments yet... Be the first to leave a reply!