Add a comment to get_shortcode_regex() mentioning its near clones elsewhere. see #21996.

git-svn-id: https://develop.svn.wordpress.org/trunk@22005 602fd350-edb4-49c9-b593-d223f7449a82
2012-09-26 01:16:31 +00:00 · 2012-09-26 01:16:31 +00:00 · bc47e0cb3a
commit bc47e0cb3a
parent c133581a81
1 changed files with 1 additions and 0 deletions
--- a/wp-includes/shortcodes.php
+++ b/wp-includes/shortcodes.php
@ -177,6 +177,7 @@ function get_shortcode_regex() {
 	$tagregexp = join( '|', array_map('preg_quote', $tagnames) );

 	// WARNING! Do not change this regex without changing do_shortcode_tag() and strip_shortcode_tag()
+	// Also, see shortcode_unautop() and shortcode.js.
 	return
 		  '\\['                              // Opening bracket
 		. '(\\[?)'                           // 1: Optional second opening bracket for escaping shortcodes: [[tag]]