Ticket #33911: 33911.patch

wp-includes/template.php

@@ -401 +401 @@
  */
 function locate_template($template_names, $load = false, $require_once = true ) {
         $located = '';
+
+        $dirs = apply_filters('template_dirs', array(10 => STYLESHEETPATH, 20 => TEMPLATEPATH), $template_names);
+
+        ksort($dirs);
+
         foreach ( (array) $template_names as $template_name ) {
                 if ( !$template_name )
                         continue;
-                if ( file_exists(STYLESHEETPATH . '/' . $template_name)) {
-                        $located = STYLESHEETPATH . '/' . $template_name;
-                        break;
-                } else if ( file_exists(TEMPLATEPATH . '/' . $template_name) ) {
-                        $located = TEMPLATEPATH . '/' . $template_name;
-                        break;
+
+                foreach($dirs AS $dir){
+                        if ( file_exists($dir . '/' . $template_name)) {
+                                $located = $dir . '/' . $template_name;
+                                break;
+                        }
                 }
         }