Ticket #3329: 3329.patch

wp-includes/query.php

@@ -833 +833 @@
                         $where .= " AND DAYOFMONTH(post_date)='" . $q['day'] . "'";
 
                 if ('' != $q['name']) {
+                        $q['name'] = urlencode($q['name']);
                         $q['name'] = sanitize_title($q['name']);
                         $where .= " AND post_name = '" . $q['name'] . "'";
                 } else if ('' != $q['pagename']) {

wp-includes/link-template.php

@@ -97 +97 @@
                         $date[3],
                         $date[4],
                         $date[5],
-                        $post->post_name,
+                        urlencode($post->post_name),
                         $post->ID,
                         $category,
                         $author,
-                        $post->post_name,
+                        urlencode($post->post_name),
                 );
                 $permalink = get_option('home') . str_replace($rewritecode, $rewritereplace, $permalink);
                 $permalink = user_trailingslashit($permalink, 'single');

wp-includes/formatting.php

@@ -341 +341 @@
 
 function sanitize_title_with_dashes($title) {
         $title = strip_tags($title);
-        // Preserve escaped octets.
-        $title = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '---$1---', $title);
-        // Remove percent signs that are not part of an octet.
-        $title = str_replace('%', '', $title);
-        // Restore octets.
-        $title = preg_replace('|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title);
 
         $title = remove_accents($title);
         if (seems_utf8($title)) {