Merge branch 'dev' of https://framagit.org/hubzilla/core into dev

include/text.php

@@ -2965,7 +2965,9 @@ function item_url_replace($channel,&$item,$old,$new,$oldnick = '') {
 			json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['target']);
 	}
 
-	if(string_replace($old,$new,$item['body'])) {
+    $x = preg_replace("/".preg_quote($old,'/')."\/(search|\w+\/".$channel['channel_address'].")/", $new.'/${1}', $item['body']);
+    if($x) {
+        $item['body'] = $x;
 		$item['sig'] = base64url_encode(rsa_sign($item['body'],$channel['channel_prvkey']));
 		$item['item_verified']  = 1;
 	}