Limited report messages by role

index.php

@@ -81,10 +81,17 @@ $data = $DB->get_records_sql($sql, array_merge($param_users,$param_users,$param_
 
 foreach ($data as $user) {
     $roles = role_fix_names(get_user_roles($context, $user->id));
+    $possible_role = false;
     $str_roles = "";
     foreach ($roles as $role) {
+        if(!$possible_role && in_array($role->localname, Array("Estudante"))) {
+            $possible_role = true;
+        }
         $str_roles .= $role->localname.", ";
     }
+    if(!$possible_role) {
+        continue;
+    }
     $str_roles = substr($str_roles, 0, -2);
     $upic = $OUTPUT->user_picture($user);
     $ulink = "<a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&course={$course->id}\">{$upic}</a>";