Changeset 24238

Timestamp:

05/10/2013 07:18:54 PM (12 years ago)

Author:

SergeyBiryukov

Message:

Fix handling of '0' as meta_value argument in get_pages(). fixes #20376.

File:

• trunk/wp-includes/post.php (modified) (2 diffs)

trunk/wp-includes/post.php

@@ -3686 +3686 @@
     $join = '';
     $where = "$exclusions $inclusions ";
-    if ( ! empty( $meta_key ) || ! empty( $meta_value ) ) {
+    if ( '' !== $meta_key || '' !== $meta_value ) {
         $join = " LEFT JOIN $wpdb->postmeta ON ( $wpdb->posts.ID = $wpdb->postmeta.post_id )";
 
@@ -3692 +3692 @@
         $meta_key = wp_unslash($meta_key);
         $meta_value = wp_unslash($meta_value);
-        if ( ! empty( $meta_key ) )
+        if ( '' !== $meta_key )
             $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s", $meta_key);
-        if ( ! empty( $meta_value ) )
+        if ( '' !== $meta_value )
             $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_value = %s", $meta_value);