$user_class) { $user_class['line'] = $index + 1; // 1. Check whether mandatory fields are set. $mandatory_fields = array('UserName', 'ClassName'); foreach ($mandatory_fields as $field) { if (!isset($user_class[$field]) || strlen($user_class[$field]) == 0) { $user_class['error'] = get_lang($field.'Mandatory'); $errors[] = $user_class; } } // 2. Check whether class code exists. if (isset($user_class['ClassName']) && strlen($user_class['ClassName']) != 0) { // 2.1 Check whether code has been already used in this CVS-file. if (!isset($classcodes[$user_class['ClassName']])) { // 2.1.1 Check whether code exists in DB $exists = $usergroup->usergroup_exists($user_class['ClassName']); if (!$exists) { $user_class['error'] = get_lang('CodeDoesNotExists').': '.$user_class['ClassName']; $errors[] = $user_class; } else { $classcodes[$user_class['CourseCode']] = 1; } } } // 3. Check username, first, check whether it is empty. if (!UserManager::is_username_empty($user_class['UserName'])) { // 3.1. Check whether username is too long. if (UserManager::is_username_too_long($user_class['UserName'])) { $user_class['error'] = get_lang('UserNameTooLong').': '.$user_class['UserName']; $errors[] = $user_class; } $username = UserManager::purify_username($user_class['UserName'], $purification_option_for_usernames); // 3.2. Check whether username exists. if (UserManager::is_username_available($username)) { $user_class['error'] = get_lang('UnknownUser').': '.$username; $errors[] = $user_class; } } } return $errors; } /** * Saves imported data. */ function save_data($users_classes, $deleteUsersNotInList = false) { global $purification_option_for_usernames; // Table definitions. $user_table = Database::get_main_table(TABLE_MAIN_USER); $usergroup = new UserGroup(); // Data parsing: purification + conversion (UserName, ClassName) --> (user_is, class_id) $csv_data = array(); if (!empty($users_classes)) { foreach ($users_classes as $user_class) { $sql1 = "SELECT user_id FROM $user_table WHERE username = '".Database::escape_string(UserManager::purify_username($user_class['UserName'], $purification_option_for_usernames))."'"; $res1 = Database::query($sql1); $obj1 = Database::fetch_object($res1); $usergroup = new UserGroup(); $id = $usergroup->get_id_by_name($user_class['ClassName']); if ($obj1 && $id) { $csv_data[$id]['user_list'][] = $obj1->user_id; $csv_data[$id]['user_list_name'][] = $user_class['UserName']; $csv_data[$id]['class_name'] = $user_class['ClassName']; } } } // Logic for processing the request (data + UI options). $message = null; if (!empty($csv_data)) { foreach ($csv_data as $class_id => $user_data) { $user_list = $user_data['user_list']; $class_name = $user_data['class_name']; $user_list_name = $user_data['user_list_name']; $usergroup->subscribe_users_to_usergroup($class_id, $user_list, $deleteUsersNotInList); $message .= Display::return_message(get_lang('Class').': '.$class_name.'
', 'normal', false); $message .= Display::return_message(get_lang('Users').': '.implode(', ', $user_list_name)); } } return $message; } /** * Reads a CSV-file. * @param string $file Path to the CSV-file * @return array All course-information read from the file */ function parse_csv_data($file) { $courses = Import::csvToArray($file); return $courses; } $cidReset = true; require_once __DIR__.'/../inc/global.inc.php'; $this_section = SECTION_PLATFORM_ADMIN; api_protect_admin_script(true); $tool_name = get_lang('AddUsersToAClass').' CSV'; $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin')); $interbreadcrumb[] = array('url' => 'usergroups.php', 'name' => get_lang('Classes')); // Set this option to true to enforce strict purification for usenames. $purification_option_for_usernames = false; set_time_limit(0); $form = new FormValidator('class_user_import'); $form->addElement('header', $tool_name); $form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation')); //$form->addElement('checkbox', 'subscribe', get_lang('Action'), get_lang('SubscribeUserIfNotAllreadySubscribed')); $form->addElement('checkbox', 'unsubscribe', '', get_lang('UnsubscribeUserIfSubscriptionIsNotInFile')); $form->addButtonImport(get_lang('Import')); $errors = array(); if ($form->validate()) { $users_classes = parse_csv_data($_FILES['import_file']['tmp_name']); $errors = validate_data($users_classes); if (count($errors) == 0) { $deleteUsersNotInList = isset($_REQUEST['unsubscribe']) && !empty($_REQUEST['unsubscribe']) ? true : false; $return = save_data($users_classes, $deleteUsersNotInList); } } Display :: display_header($tool_name); if (isset($return) && $return) { echo $return; } if (count($errors) != 0) { $error_message = "\n"; foreach ($errors as $index => $error_class_user) { $error_message .= get_lang('Line').' '.$error_class_user['line'].': '.$error_class_user['error'].''; $error_message .= "
"; } $error_message .= "\n"; Display :: display_error_message($error_message, false); } $form->display(); ?>

:

UserName;ClassName
jdoe;class01
adam;class01