escondendo o bloco esquerdo apenas para alunos e abrindo apenas para Admin

layout/course.php

@@ -35,6 +35,15 @@ if (isloggedin()) {
 } else {
     $navdraweropen = false;
 }
+
+$show_btn_leftblock = false;
+if(is_siteadmin()){
+    $show_btn_leftblock = true;
+}else{
+    set_user_preference('drawer-open-nav', false);
+    $navdraweropen = false;
+}
+
 $extraclasses = [];
 if ($navdraweropen) {
     $extraclasses[] = 'drawer-open-left';
@@ -150,7 +159,8 @@ $templatecontext = [
     "footerblock1" => $footerblock1,
     "colclass" => $colclass,
     "block1" => $block1,
-    "footlogourl" => $footlogourl
+    "footlogourl" => $footlogourl,
+    "show_btn_leftblock"=>$show_btn_leftblock
 ];
 
 //var_dump($COURSE);