$students = array_diff_assoc($allUsers, $adminUsers); //we get the student by getting the diff of the two arrays $users_key = array_keys($students); $vtAction = new vtAction($session->getEmail(), $params); $resource = $vtAction->getResource($resource_id); if ($resource === false) { //problem to get the grade redirection($redirectionUrl . '&error=problem_vt'); } $options = $resource->getOptions(); $isAverageMethodAvailable = true; $arrayAverageLength = $vtAction->getAverageMessageLengthPerUser($resource_id); if ($arrayAverageLength == "not_implemented") { $isAverageMethodAvailable = false; } $arrayNbMessage = $vtAction->getNbMessagePerUser($resource_id); $urlParams = 'resource_id=' . $resource_id . '&type=board&id=' . $params["enc_course_id"] . '&' . voiceboard_get_url_params($params["enc_course_id"]) . '&time=' . $session->timeOfLoad; $previousGrade = grade_get_grades($params["enc_course_id"], "mod", "voiceboard", $params["gradeId"], $users_key); if (!empty($previousGrade) && isset($previousGrade->items[0])) { //extract only the grade information from the object that we get //we take the items 0 because we ask only for one grade item $previousGrade = $previousGrade->items[0]->grades; } ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" > <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <title>Voice Board grading page</title> <link rel="STYLESHEET" href="css/StyleSheet.css" type="text/css" />