Changeset 26440

Timestamp:

11/27/2013 10:31:04 PM (12 years ago)

Author:

westi

Message:

KSES: Extend support in wp_kses_normalize_entities to named entities with up to two numbers on the end of the name so as to support a wider list of valid entities.

Fixes â#26290

File:

• trunk/src/wp-includes/kses.php (modified) (2 diffs)

trunk/src/wp-includes/kses.php

@@ -447 +447 @@
         'sdot',    'lceil',  'rceil',   'lfloor', 'rfloor', 'lang',
         'rang',    'loz',    'spades',  'clubs',  'hearts', 'diams',
+        'sup1',    'sup2',   'sup3',    'frac14', 'frac12', 'frac34',
+        'there4',
     );
 
@@ -1120 +1122 @@
     # Change back the allowed entities in our entity whitelist
 
-    $string = preg_replace_callback('/&([A-Za-z]{2,8});/', 'wp_kses_named_entities', $string);
+    $string = preg_replace_callback('/&([A-Za-z]{2,8}[0-9]{0,2});/', 'wp_kses_named_entities', $string);
     $string = preg_replace_callback('/&#(0*[0-9]{1,7});/', 'wp_kses_normalize_entities2', $string);
     $string = preg_replace_callback('/&#[Xx](0*[0-9A-Fa-f]{1,6});/', 'wp_kses_normalize_entities3', $string);