Ticket #10600: the_terms.patch

wp-includes/category-template.php

@@ -908 +908 @@
  * @param string $after Optional. After list.
  * @return null|bool False on WordPress error. Returns null when displaying.
  */
-function the_terms( $id, $taxonomy, $before = '', $sep = '', $after = '' ) {
-        $return = get_the_term_list( $id, $taxonomy, $before, $sep, $after );
-        if ( is_wp_error( $return ) )
+function the_terms( $id, $taxonomy, $before = '', $sep = ', ', $after = '' ) {
+        $term_list = get_the_term_list( $id, $taxonomy, $before, $sep, $after );
+
+        if ( is_wp_error( $term_list ) )
                 return false;
-        else
-                echo $return;
+
+        echo apply_filters('the_terms', $term_list, $taxonomy, $before, $sep, $after);
 }
 
 /**