From 9b234ca7f12cd538bdb9314139928b0209de07e1 Mon Sep 17 00:00:00 2001
From: Sean Harvey <sean@silverstripe.com>
Date: Wed, 21 Oct 2009 04:37:59 +0000
Subject: [PATCH] MINOR added the ability to link URLs in comments (with
 rel=nofollow) (from r83182)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@89816 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 code/sitefeatures/PageComment.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/sitefeatures/PageComment.php b/code/sitefeatures/PageComment.php
index 408cc118..fb478e7d 100755
--- a/code/sitefeatures/PageComment.php
+++ b/code/sitefeatures/PageComment.php
@@ -56,6 +56,10 @@ class PageComment extends DataObject {
 		}
 	}
 	
+	function CommentTextWithLinks() {
+		return preg_replace("#\[(([a-zA-Z]+://)([a-zA-Z0-9?&%.;:/=+_-]*))\]#", "'<a rel=\"nofollow\" href=\"$1\" target=\"_blank\">$1</a>'", $this->Comment);
+	}
+	
 	function SpamLink() {
 		$member = Member::currentUser();
 		if(Permission::check('CMS_ACCESS_CMSMain') && !$this->getField('IsSpam')) {