From 0c4c2c4cf62d20452e15f8b68f592ab798930d2c Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Sun, 29 Dec 2013 10:31:40 +0000
Subject: [PATCH] performance fix

---
 lam/lib/modules.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lam/lib/modules.inc b/lam/lib/modules.inc
index a8966d09..ab6b2381 100644
--- a/lam/lib/modules.inc
+++ b/lam/lib/modules.inc
@@ -361,11 +361,12 @@ function checkConfigOptions($scopes, &$options) {
 * @return array help entry
 */
 function getHelp($module,$helpID,$scope='') {
+	global $helpArray;
 	if (!isset($module) || ($module == '') || ($module == 'main')) {
 		$helpPath = "../help/help.inc";
 		if (is_file("../../help/help.inc")) $helpPath = "../../help/help.inc";
 		if (!isset($helpArray)) {
-			include($helpPath);
+			include_once($helpPath);
 		}
 		return $helpArray[$helpID];
 	}
@@ -658,7 +659,7 @@ function printHelpLink($entry, $number, $module='', $scope='') {
 	$title = htmlspecialchars($title);
 	echo "<a class=\"margin2\" href=\"" . $helpPath . "help.php?module=$module&amp;HelpNumber=". $number . "&amp;scope=" . $scope . "\" ";
 		echo "target=\"help\">";
-		echo "<img helptitle=\"" . $title . "\" helpdata=\"" . $message . "\" class=\"align-middle\" width=16 height=16 src=\"../$helpPath/graphics/help.png\" alt=\"" . _('Help') . "\">";
+		echo "<img helptitle=\"" . $title . "\" helpdata=\"" . $message . "\" class=\"align-middle\" width=16 height=16 src=\"../${helpPath}graphics/help.png\" alt=\"" . _('Help') . "\">";
 	echo "</a>";
 }