/**
* Validates imported data.
*/
function validate_data($user_classes)
{
global $purification_option_for_usernames;
$errors = array();
$classcodes = array();
$usergroup = new UserGroup();
foreach ($user_classes as $index => $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 $errors;
}
/**
* Validates imported data.
*/
function validate_data($user_classes)
{
global $purification_option_for_usernames;
$errors = array();
$classcodes = array();
if (!isset($_POST['subscribe']) && !isset($_POST['subscribe'])) {
$user_class['error'] = get_lang('SelectAnAction');
$errors[] = $user_class;
return $errors;
}
foreach ($user_classes as $index => $user_class) {
$user_class['line'] = $index + 1;
// 1. Check whether mandatory fields are set.
$mandatory_fields = array('UserName', 'ClassName');
foreach ($mandatory_fields as $key => $field) {
if (!isset($user_class[$field]) || strlen($user_class[$field]) == 0) {
$user_class['error'] = get_lang($field . 'Mandatory');
$errors[] = $user_class;
}
}
// 2. Check whether classcode exists.
if (isset($user_class['ClassName']) && strlen($user_class['ClassName']) != 0) {
// 2.1 Check whether code has been allready used in this CVS-file.
if (!isset($classcodes[$user_class['ClassName']])) {
// 2.1.1 Check whether code exists in DB.
$class_table = Database::get_main_table(TABLE_MAIN_CLASS);
$sql = "SELECT * FROM {$class_table} WHERE name = '" . Database::escape_string($user_class['ClassName']) . "'";
$res = Database::query($sql);
if (Database::num_rows($res) == 0) {
$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 $errors;
}
/**
* Adds missing user-information (which isn't required, like password, username, etc).
*/
function complete_missing_data($user)
{
// 1. Create a username if necessary.
if (UserManager::is_username_empty($user['UserName'])) {
$user['UserName'] = UserManager::create_unique_username($user['FirstName'], $user['LastName']);
}
// 2. Generate a password if necessary.
if (!isset($user['Password']) || strlen($user['Password']) == 0) {
$user['Password'] = api_generate_password();
}
// 3. set status if not allready set.
if (!isset($user['Status']) || strlen($user['Status']) == 0) {
$user['Status'] = 'user';
}
// 4. Set authsource if not allready set.
if (!isset($user['AuthSource']) || strlen($user['AuthSource']) == 0) {
$user['AuthSource'] = PLATFORM_AUTH_SOURCE;
}
return $user;
}
/**
* Add missing user-information (which isn't required, like password, username etc).
*/
function complete_missing_data($user)
{
global $purification_option_for_usernames;
// 1. Create a username if necessary.
if (UserManager::is_username_empty($user['UserName'])) {
$user['UserName'] = UserManager::create_unique_username($user['FirstName'], $user['LastName']);
} else {
$user['UserName'] = UserManager::purify_username($user['UserName'], $purification_option_for_usernames);
}
// 2. Generate a password if necessary.
if (empty($user['Password'])) {
$user['Password'] = api_generate_password();
}
// 3. Set status if not allready set.
if (empty($user['Status'])) {
$user['Status'] = 'user';
}
// 4. Set authsource if not allready set.
if (empty($user['AuthSource'])) {
$user['AuthSource'] = PLATFORM_AUTH_SOURCE;
}
return $user;
}
