Changeset 22472 for trunk/wp-includes/link-template.php

Timestamp:

11/08/2012 09:16:15 PM (12 years ago)

Author:

nacin

Message:

Return nothing in get_adjacent_post() when $in_same_cat = true but the post doesn't support (or otherwise have) categories. Avoids SQL error. props batmoo, SergeyBiryukov. fixes #15959.

File:

• trunk/wp-includes/link-template.php (modified) (1 diff)

trunk/wp-includes/link-template.php

@@ -1134 +1134 @@
 
         if ( $in_same_cat ) {
+            if ( ! is_object_in_taxonomy( $post->post_type, 'category' ) )
+                return '';
             $cat_array = wp_get_object_terms($post->ID, 'category', array('fields' => 'ids'));
+            if ( ! $cat_array || is_wp_error( $cat_array ) )
+                return '';
             $join .= " AND tt.taxonomy = 'category' AND tt.term_id IN (" . implode(',', $cat_array) . ")";
         }