From c91c224952dae21939c8d6d13fb692328e9f65c2 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Sun, 1 Oct 2006 08:00:04 +0100 Subject: drop option ENABLE_SEARCH_TOOLBAR, use some more callbacks in filterCR --- functions.php | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'functions.php') diff --git a/functions.php b/functions.php index 02228c886..1556afc68 100644 --- a/functions.php +++ b/functions.php @@ -1877,7 +1877,9 @@ function subscribe_to_feed($link, $feed_link, $cat_id = 0) { - $feed_link = preg_replace("/^feed:/", "", $feed_link); + $feed_link = trim(preg_replace("/^feed:/", "", $feed_link)); + + if ($feed_link == "") return; if ($cat_id == "0" || !$cat_id) { $cat_qpart = "NULL"; -- cgit v1.2.3-54-g00ecf