Using api_is_allowed_in_course() in dropbox.

main/dropbox/dropbox_init.inc.php

@@ -125,7 +125,7 @@ $language_file = array('dropbox', 'document');
 
 // including the basic Chamilo initialisation file
 require_once '../inc/global.inc.php';
-$is_allowed_in_course = api_is_allowed_to_edit(false, true);
+$is_allowed_in_course = api_is_allowed_in_course();
 $is_courseTutor = api_is_course_tutor();
 $is_courseAdmin = api_is_course_admin();
 $current_course_tool  = TOOL_DROPBOX;

main/inc/lib/main_api.lib.php

@@ -6782,3 +6782,11 @@ function api_can_login_as($loginAsUserId, $userId = null)
 
     return (api_is_platform_admin() OR (api_is_session_admin() && $user_info['status'] == 5) OR $isDrh());
 }
+
+/**
+ * @return bool
+ */
+function api_is_allowed_in_course()
+{
+    return Session::read('is_allowed_in_course');
+}