}
}
- if (!empty($_POST['submit_save_set'])) {
+ if (!empty($_POST['submit_save_set']) && DI::config()->isWritable('storage', 'name') ) {
try {
$newstorage = DI::storageManager()->getWritableStorageByName($storagebackend);
'$save_reload' => DI::l10n()->t('Save & Reload'),
'$noconfig' => DI::l10n()->t('This backend doesn\'t have custom settings'),
'$form_security_token' => self::getFormSecurityToken("admin_storage"),
+ '$storagebackend_ro_txt' => !DI::config()->isWritable('storage', 'name') ? DI::l10n()->t('Changing the current backend is prohibited because it is set by an environment variable') : '',
+ '$is_writable' => DI::config()->isWritable('storage', 'name'),
'$storagebackend' => $current_storage_backend instanceof ICanWriteToStorage ? $current_storage_backend::getName() : DI::l10n()->t('Database (legacy)'),
'$availablestorageforms' => $available_storage_forms,
]);