support PHP 5.4.x empty() syntax, which does not support expressions,…

… only variables
kaltura · Sep 4, 2018 · a61146c · a61146c
1 parent 486657a
commit a61146c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/local/kalturamediagallery/lib.php b/local/kalturamediagallery/lib.php
@@ -33,8 +33,8 @@ function local_kalturamediagallery_extend_navigation($navigation) {
     global $USER, $PAGE, $DB;
 
     // Either a set value of 0 or an unset value means hook into navigation block.
-    if (!empty(get_config('local_kalturamediagallery', 'link_location')))
-    {
+    $linkLocationConfig = get_config('local_kalturamediagallery', 'link_location');
+    if (!empty($linkLocationConfig)) {
         return;
     }