strip hard-wired zids from posted links as they will have the wrong identity when somebody tries to view the link

1 files changed, 1 insertions, 7 deletions

diff --git a/mod/item.php b/mod/item.php
index 48f85f692..1c32a637a 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -423,19 +423,13 @@ function item_post(&$a) {
 		/**
 		 * fix naked links by passing through a callback to see if this is a red site
 		 * (already known to us) which will get a zrl, otherwise link with url, add bookmark tag to both.
-		 * First wrap any url which is part of link anchor text already in quotes so we don't double link it.
-		 * e.g. [url=http://foobar.com]something with http://elsewhere.com in it[/url]
-		 * becomes [url=http://foobar.com]something with "http://elsewhere.com" in it[/url]
-		 * otherwise http://elsewhere.com becomes #^[url=http://elsewhere.com]http://elsewhere.com[/url]
+		 * First protect any url inside certain bbcode tags so we don't double link it.
 		 */
 
 		$body = preg_replace_callback('/\[code(.*?)\[\/(code)\]/ism','red_escape_codeblock',$body);
 		$body = preg_replace_callback('/\[url(.*?)\[\/(url)\]/ism','red_escape_codeblock',$body);
 		$body = preg_replace_callback('/\[zrl(.*?)\[\/(zrl)\]/ism','red_escape_codeblock',$body);
 
-// no longer needed
-//		$body = preg_replace_callback('/\[([uz])rl(.*?)\](.*?)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\+\,]+)(.*?)\[\/([uz])rl\]/ism','red_escape_zrl_callback',$body);
-
 		$body = preg_replace_callback("/([^\]\='".'"'."]|^|\#\^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\+\,]+)/ism", 'red_zrl_callback', $body);
 
 		$body = preg_replace_callback('/\[\$b64zrl(.*?)\[\/(zrl)\]/ism','red_unescape_codeblock',$body);