get_enclosed( int $post_id )
Retrieve enclosures already enclosed for a post.
Parameters
- $post_id
-
(Required) Post ID.
Return
(array) List of enclosures.
Source
File: wp-includes/post.php
function get_enclosed( $post_id ) {
$custom_fields = get_post_custom( $post_id );
$pung = array();
if ( !is_array( $custom_fields ) )
return $pung;
foreach ( $custom_fields as $key => $val ) {
if ( 'enclosure' != $key || !is_array( $val ) )
continue;
foreach ( $val as $enc ) {
$enclosure = explode( "\n", $enc );
$pung[] = trim( $enclosure[ 0 ] );
}
}
/**
* Filters the list of enclosures already enclosed for the given post.
*
* @since WP-2.0.0
*
* @param array $pung Array of enclosures for the given post.
* @param int $post_id Post ID.
*/
return apply_filters( 'get_enclosed', $pung, $post_id );
}
Changelog
Version | Description |
---|---|
WP-1.5.0 | Introduced. |