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Media: Introduce the `enclosure_links` filter, which makes it possible to adjust the list of audio and video enclosure links derived from post content before querying the database. 

Props niallkennedy, stevenkword.
Fixes #19890.


git-svn-id: https://develop.svn.wordpress.org/trunk@35288 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Drew Jaynes 2015-10-20 07:08:59 +00:00
parent aec5d8766b
commit 7972ba8126
1 changed files with 13 additions and 0 deletions
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13
src/wp-includes/functions.php
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@ -537,6 +537,19 @@ function do_enclose( $content, $post_ID ) {
}
}
/**
* Filter the list of enclosure links before querying the database.
*
* Allows for the addition and/or removal of potential enclosures to save
* to postmeta before checking the database for existing enclosures.
*
* @since 4.4.0
*
* @param array $post_links An array of enclosure links.
* @param int $post_ID Post ID.
*/
$post_links = apply_filters( 'enclosure_links', $post_links, $post_ID );
foreach ( (array) $post_links as $url ) {
if ( $url != '' && !$wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post_ID, $wpdb->esc_like( $url ) . '%' ) ) ) {