Ticket #22190: 22190.diff

wp-includes/class-wp-embed.php

@@ -25 +25 @@
                 // Attempts to embed all URLs in a post
                 add_filter( 'the_content', array( $this, 'autoembed' ), 8 );
 
-                // After a post is saved, invalidate the oEmbed cache
-                add_action( 'save_post', array( $this, 'delete_oembed_caches' ) );
+                // When a post is saved, invalidate the oEmbed cache
+                add_action( 'pre_post_update', array( $this, 'delete_oembed_caches' ) );
 
                 // After a post is saved, cache oEmbed items via AJAX
                 add_action( 'edit_form_advanced', array( $this, 'maybe_run_ajax_cache' ) );
@@ -201 +201 @@
          * @param int $post_ID Post ID to delete the caches for.
          */
         function delete_oembed_caches( $post_ID ) {
-                $post_metas = get_post_custom_keys( $post_ID );
-                if ( empty($post_metas) )
+                if ( ! $meta = get_post_meta( $post_ID ) )
                         return;
-
-                foreach( $post_metas as $post_meta_key ) {
-                        if ( '_oembed_' == substr( $post_meta_key, 0, 8 ) )
-                                delete_post_meta( $post_ID, $post_meta_key );
+                foreach ( $meta as $key => $values ) {
+                        if ( '_oembed_' == substr( $key, 0, 8 ) )
+                                delete_post_meta( $post_id, $key );
                 }
         }