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Turn delete_meta() , get_post_meta_by_id(), update_meta(), delete_post_meta_by_key() into wrappers around the metadata API. Add back compat *_postmeta actions to metadata API. Props jgadbois. see #18196

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git-svn-id: https://develop.svn.wordpress.org/trunk@18500 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2011-08-03 16:48:37 +00:00
parent 0674464f19
commit dbb0b7c8d6
3 changed files with 43 additions and 59 deletions
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wp-includes/post.php
+1 -16
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@@ -1497,22 +1497,7 @@ function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') {
* @return bool Whether the post meta key was deleted from the database
*/
function delete_post_meta_by_key($post_meta_key) {
if ( !$post_meta_key )
return false;
global $wpdb;
$post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
if ( $post_ids ) {
$postmetaids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key ) );
$in = implode( ',', array_fill(1, count($postmetaids), '%d'));
do_action( 'delete_postmeta', $postmetaids );
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN($in)", $postmetaids ));
do_action( 'deleted_postmeta', $postmetaids );
foreach ( $post_ids as $post_id )
wp_cache_delete($post_id, 'post_meta');
return true;
}
return false;
return delete_metadata( 'post', null, $post_meta_key, '', true );
}
/**