From 9ff1d1cce57dae075cbb8887907caa8672f98afe Mon Sep 17 00:00:00 2001
From: "Andreas Burchert (scarya)" <scarya@froxlor.org>
Date: Sat, 26 Mar 2011 22:33:31 +0100
Subject: [PATCH] Small fix in _checkbox() function to use sent data if
 available. refs #676

---
 lib/classes/output/class.htmlform.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/classes/output/class.htmlform.php b/lib/classes/output/class.htmlform.php
index b95dd0f5..712741ad 100644
--- a/lib/classes/output/class.htmlform.php
+++ b/lib/classes/output/class.htmlform.php
@@ -246,7 +246,17 @@ class htmlform
 	 */
 	public static function _checkbox($fieldname = '', $data = array()) {
 		// $data['value'] contains checked items
-		$checked = $data['value'];
+		if (isset($data['value'])) {
+			$checked = $data['value'];
+		} else {
+			$checked = array();
+		}
+		
+		if (isset($_SESSION['requestData'])) {
+			if (isset($_SESSION['requestData'][$fieldname])) {
+				$checked[] = $_SESSION['requestData'][$fieldname];
+			}
+		}
 		
 		// default value is none, so the checkbox isn't an array
 		$isArray = '';