Changeset 21862

Timestamp:

09/15/2012 08:13:44 PM (12 years ago)

Author:

nacin

Message:

Split tag names by [\r\n\t ] rather than \s to avoid that character class from eating characters. props rstern, SergeyBiryukov. fixes #21779. see #13413.

File:

• trunk/wp-includes/query.php (modified) (1 diff)

trunk/wp-includes/query.php

@@ -1788 +1788 @@
         if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) {
             if ( strpos($q['tag'], ',') !== false ) {
-                $tags = preg_split('/[,\s]+/', $q['tag']);
+                $tags = preg_split('/[,\r\n\t ]+/', $q['tag']);
                 foreach ( (array) $tags as $tag ) {
                     $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
                     $q['tag_slug__in'][] = $tag;
                 }
-            } else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) {
-                $tags = preg_split('/[+\s]+/', $q['tag']);
+            } else if ( preg_match('/[+\r\n\t ]+/', $q['tag']) || !empty($q['cat']) ) {
+                $tags = preg_split('/[+\r\n\t ]+/', $q['tag']);
                 foreach ( (array) $tags as $tag ) {
                     $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');