From 5df95f55e7ceba19899dc45b7c229d4ca8c8204e Mon Sep 17 00:00:00 2001
From: Roland Becker <roland@atrol.de>
Date: Mon, 9 Oct 2017 16:36:43 +0200
Subject: [PATCH] Don't deliver unneeded JavaScript if Graphs plugin is enabled

Fixes #23446
---
 plugins/MantisGraph/MantisGraph.php | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/plugins/MantisGraph/MantisGraph.php b/plugins/MantisGraph/MantisGraph.php
index 3415523c13..2f15430538 100644
--- a/plugins/MantisGraph/MantisGraph.php
+++ b/plugins/MantisGraph/MantisGraph.php
@@ -99,7 +99,7 @@ function routes( $p_event_name, $p_event_args ) {
 	 * @return void
 	 */
 	function csp_headers() {
-		if ( config_get_global( 'cdn_enabled' ) == ON ) {
+		if( config_get_global( 'cdn_enabled' ) == ON ) {
 			http_csp_add( 'script-src', 'https://cdnjs.cloudflare.com' );
 		}
 	}
@@ -122,14 +122,16 @@ function graph_filter_menu() {
 	 * @return void
 	 */
 	function resources() {
-		if ( config_get_global( 'cdn_enabled' ) == ON ) {
-			html_javascript_cdn_link( 'https://cdnjs.cloudflare.com/ajax/libs/Chart.js/' . CHARTJS_VERSION . '/Chart.min.js', CHARTJS_HASH );
-			html_javascript_cdn_link( 'https://cdnjs.cloudflare.com/ajax/libs/Chart.js/' . CHARTJS_VERSION . '/Chart.bundle.min.js', CHARTJSBUNDLE_HASH );
-		} else {
-			echo '<script src="' . plugin_file( 'chart-' . CHARTJS_VERSION . '.min.js' ) . '"></script>';
-			echo '<script src="' . plugin_file( 'chart.bundle-' . CHARTJS_VERSION . '.min.js' ) . '"></script>';
+		if( current( explode( '/', gpc_get_string( 'page', '' ) ) ) === $this->basename ) {
+			if( config_get_global( 'cdn_enabled' ) == ON ) {
+				html_javascript_cdn_link('https://cdnjs.cloudflare.com/ajax/libs/Chart.js/' . CHARTJS_VERSION . '/Chart.min.js', CHARTJS_HASH);
+				html_javascript_cdn_link('https://cdnjs.cloudflare.com/ajax/libs/Chart.js/' . CHARTJS_VERSION . '/Chart.bundle.min.js', CHARTJSBUNDLE_HASH);
+			} else {
+				echo '<script src="' . plugin_file('chart-' . CHARTJS_VERSION . '.min.js') . '"></script>';
+				echo '<script src="' . plugin_file('chart.bundle-' . CHARTJS_VERSION . '.min.js') . '"></script>';
+			}
+			echo '<script src="' . plugin_file("MantisGraph.js") . '"></script>';
 		}
-		echo '<script src="' . plugin_file( "MantisGraph.js" ) . '"></script>';
 	}
 
 	/**