Ticket #15835: 15835.patch

wp-includes/taxonomy.php

@@ -1892 +1892 @@
                 $select_this = 't.term_id';
         else if ( 'names' == $fields )
                 $select_this = 't.name';
+        else if ( 'slugs' == $fields )
+                $select_this = 't.slug';
         else if ( 'all_with_object_id' == $fields )
                 $select_this = 't.*, tt.*, tr.object_id';
 
@@ -1900 +1902 @@
         if ( 'all' == $fields || 'all_with_object_id' == $fields ) {
                 $terms = array_merge($terms, $wpdb->get_results($query));
                 update_term_cache($terms);
-        } else if ( 'ids' == $fields || 'names' == $fields ) {
+        } else if ( 'ids' == $fields || 'names' == $fields || 'slugs' == $fields ) {
                 $terms = array_merge($terms, $wpdb->get_col($query));
         } else if ( 'tt_ids' == $fields ) {
                 $terms = $wpdb->get_col("SELECT tr.term_taxonomy_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tr.object_id IN ($object_ids) AND tt.taxonomy IN ($taxonomies) $orderby $order");