Use cache when generating graphics

15 years ago · 86a63d6210
parent 4216b1236a
commit 86a63d6210
1 changed files with 2 additions and 2 deletions
--- a/main/inc/lib/tracking.lib.php
+++ b/main/inc/lib/tracking.lib.php
@ -2647,8 +2647,8 @@ class Tracking {
 			// $main_graph = new pChart($main_width,$main_height);

 			$graph_id = 'generate_session_exercise_graph'.Security::remove_XSS($_GET['course']).'-'.intval($_GET['session_id']).'-'.api_get_user_id();
-			//if ($cache->IsInCache($graph_id, $data_set->GetData())) {
-			if (0) {
+			if ($cache->IsInCache($graph_id, $data_set->GetData())) {
+			//if (0) {
 				//if we already created the img
 				//echo 'in cache';
 				$img_file = $cache->GetHash($graph_id,$data_set->GetData());