if ($form->validate()) {
$course_request_values = $form->getSubmitValues();
// Detection which submit button has been pressed.
$submit_button = isset($_POST['save_button']) ? 'save_button' : (isset($_POST['accept_button']) ? 'accept_button' : (isset($_POST['reject_button']) ? 'reject_button' : (isset($_POST['ask_info_button']) ? 'ask_info_button' : 'submit_button')));
// Check the course code for avoiding duplication.
$course_code_ok = $course_request_values['wanted_code'] == $course_request_info['code'] ? true : !CourseRequestManager::course_code_exists($course_request_values['wanted_code']);
if ($course_code_ok) {
$message = array();
$is_error_message = false;
// Update the course request.
$update_ok = CourseRequestManager::update_course_request($id, $course_request_values['wanted_code'], $course_request_values['title'], $course_request_values['description'], $course_request_values['category_code'], $course_request_values['course_language'], $course_request_values['objetives'], $course_request_values['target_audience'], $course_request_values['user_id'], $course_request_values['exemplary_content']);
if ($update_ok) {
$message[] = sprintf(get_lang('CourseRequestUpdated'), $course_request_values['wanted_code']);
switch ($submit_button) {
case 'accept_button':
if (CourseRequestManager::accept_course_request($id)) {
$message[] = sprintf(get_lang('CourseRequestAccepted'), $course_request_values['wanted_code'], $course_request_values['wanted_code']);
} else {
$message[] = sprintf(get_lang('CourseRequestAcceptanceFailed'), $course_request_values['wanted_code']);
$is_error_message = true;
}
break;
case 'reject_button':
if (CourseRequestManager::reject_course_request($id)) {
$message[] = sprintf(get_lang('CourseRequestRejected'), $course_request_values['wanted_code']);
} else {
$message[] = sprintf(get_lang('CourseRequestRejectionFailed'), $course_request_values['wanted_code']);
$is_error_message = true;
}
break;
case 'ask_info_button':
// A check whether the course validation feature is enabled.
$course_validation_feature = api_get_setting('course_validation') == 'true';
// Filltering passed to this page parameters.
$accept_course_request = intval($_GET['accept_course_request']);
$delete_course_request = intval($_GET['delete_course_request']);
$request_info = intval($_GET['request_info']);
$message = trim(Security::remove_XSS(stripslashes(urldecode($_GET['message']))));
$is_error_message = !empty($_GET['is_error_message']);
$keyword = Database::escape_string(trim($_GET['keyword']));
if ($course_validation_feature) {
/**
* Acceptance and creation of the requested course.
*/
if (!empty($accept_course_request)) {
$course_request_code = CourseRequestManager::get_course_request_code($accept_course_request);
$course_id = CourseRequestManager::accept_course_request($accept_course_request);
if ($course_id) {
$course_code = CourseManager::get_course_code_from_course_id($course_id);
$message = sprintf(get_lang('CourseRequestAccepted'), $course_request_code, $course_code);
$is_error_message = false;
} else {
$message = sprintf(get_lang('CourseRequestAcceptanceFailed'), $course_request_code);
$is_error_message = true;
}
} elseif (!empty($request_info)) {
$course_request_code = CourseRequestManager::get_course_request_code($request_info);
$result = CourseRequestManager::ask_for_additional_info($request_info);
if ($result) {
$message = sprintf(get_lang('CourseRequestInfoAsked'), $course_request_code);
$is_error_message = false;
} else {
