diff options
| author | Andrew Dolgov <[email protected]> | 2006-10-01 08:00:04 +0100 |
|---|---|---|
| committer | Andrew Dolgov <[email protected]> | 2006-10-01 08:00:04 +0100 |
| commit | c91c224952dae21939c8d6d13fb692328e9f65c2 (patch) | |
| tree | db528483d2f35d78763a4da6172bb3de478211b3 /functions.php | |
| parent | 6e6504bc029415d347712da5a0ca4ed39e394cf3 (diff) | |
drop option ENABLE_SEARCH_TOOLBAR, use some more callbacks in filterCR
Diffstat (limited to 'functions.php')
| -rw-r--r-- | functions.php | 4 |
1 files changed, 3 insertions, 1 deletions
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"; |