purging of old posts is actually configurable now, added comments for some configuration options, interface cleanups

1 files changed, 2 insertions, 2 deletions

diff --git a/functions.php b/functions.php
index ab9b571fe..9df335188 100644
--- a/functions.php
+++ b/functions.php
@@ -4,9 +4,9 @@
 	define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
 
 	function purge_old_posts() {
-		if (PURGE_OLD_DAYS) {
+		if (PURGE_OLD_DAYS > 0) {
 			$result = pg_query("DELETE FROM ttrss_entries WHERE
-				date_entered < NOW() - INTERVAL '30 days'");
+				date_entered < NOW() - INTERVAL '".PURGE_OLD_DAYS." days'");
 		}
 	}