Ticket #4160: patch.diff

wp-includes/rewrite.php

@@ -63 +63 @@
 // determine the post ID it represents.
 function url_to_postid($url) {
         global $wp_rewrite;
+        
+        $url = apply_filters('url_to_postid', $url);
 
         // First, check to see if there is a 'p=N' or 'page_id=N' to match against
         preg_match('#[?&](p|page_id)=(\d+)#', $url, $values);