/**
* Validate settings.
* @param array $settings
* @return array
*/
public function validate_settings(array $settings)
{
$errors = parent::validate_settings($settings);
$form_limits = $this->get_form_limits();
$alike_fields = array('site_type', 'user_type', 'orientation', 'lang', 'land', 'country_code');
foreach ($alike_fields as $field) {
if (!isset($settings[$field])) {
continue;
} elseif (empty($settings[$field])) {
$errors[$field] = l("admin_error_{$field}_empty", self::MODULE_GID);
} elseif (!empty($form_limits[$field]) && count($settings[$field]) > $form_limits[$field]) {
$errors[$field] = l("admin_error_{$field}_too_many", self::MODULE_GID);
}
}
if (!empty($settings['min_age']) || !empty($settings['max_age'])) {
$age_min = $this->CI->pg_module->get_module_config('users', 'age_min');
$age_max = $this->CI->pg_module->get_module_config('users', 'age_max');
if ((int) $settings['min_age'] > (int) $settings['max_age']) {
$errors['max_age'] = l('admin_error_min_age_bigger_than_max_age', self::MODULE_GID);
}
}
if (isset($settings['min_age'])) {
$settings['min_age'] = (int) $settings['min_age'];
if (empty($settings['min_age'])) {
$errors['min_age'] = l('admin_error_min_age_empty', self::MODULE_GID);
} elseif ($settings['min_age'] < $age_min) {
$errors['min_age'] = l('admin_error_min_age_too_small', self::MODULE_GID);
} elseif ($settings['min_age'] > $age_max) {
$errors['min_age'] = l('admin_error_min_age_too_big', self::MODULE_GID);
}
}
if (isset($settings['max_age'])) {
$settings['max_age'] = (int) $settings['max_age'];
if (empty($settings['max_age'])) {
$errors['max_age'] = l('admin_error_max_age_empty', self::MODULE_GID);
} elseif ($settings['max_age'] > $age_max) {
$errors['max_age'] = l('admin_error_max_age_too_big', self::MODULE_GID);
} elseif ($settings['max_age'] < $age_min) {
$errors['max_age'] = l('admin_error_max_age_too_small', self::MODULE_GID);
}
}
return $errors;
}
