disable depending filters when removing label

modules/pref-labels.php

@@ -48,10 +48,30 @@
 
 			$ids = split(",", db_escape_string($_GET["ids"]));
 
-				foreach ($ids as $id) {
-					db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
-						AND owner_uid = " . $_SESSION["uid"]);
+			db_query($link, "BEGIN");
+
+			foreach ($ids as $id) {
+				$result = db_query($link, "SELECT caption FROM ttrss_labels2
+					WHERE id = '$id'");
+
+				$caption = db_fetch_result($result, 0, "caption");
+
+				$result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
+					AND owner_uid = " . $_SESSION["uid"]);
+
+				if (db_affected_rows($link, $result) != 0 && $caption) {
+
+						/* Disable filters that reference label being removed */
+
+						db_query($link, "UPDATE ttrss_filters SET
+							enabled = false WHERE action_param = '$caption'
+							AND action_id = 7
+							AND owner_uid = " . $_SESSION["uid"]);
+				}
 			}
+
+			db_query($link, "COMMIT");
+
 		}
 
 		if ($subop == "add") {