public function savejournal()
{
$flash = Flash::Instance();
$errors = array();
if (!$this->checkParams('Vat')) {
sendBack();
}
$data = $this->_data['Vat'];
if ($data['value']['net'] <= 0 || $data['value']['vat'] <= 0) {
$errors[] = 'Net and Vat values must be greater than zero';
} else {
$glparams = DataObjectFactory::Factory('GLParams');
$vat_type = 'vat_' . $data['vat_type'];
$data['vat_account'] = call_user_func(array($glparams, $vat_type));
if ($data['vat_type'] == 'input') {
$data['value']['net'] = bcmul($data['value']['net'], -1);
$data['value']['vat'] = bcmul($data['value']['vat'], -1);
}
$data['transaction_date'] = date(DATE_FORMAT);
$gltransactions = GLTransaction::makeFromVATJournalEntry($data, $errors);
if (count($errors) == 0 && GLTransaction::saveTransactions($gltransactions, $errors)) {
$flash->addMessage('VAT Journal created OK');
sendTo($this->name, '', $this->_modules);
}
}
$flash->addErrors($errors);
$this->_data['vat_type'] = $data['vat_type'];
$this->_data['glaccount_id'] = $data['glaccount_id'];
$this->refresh();
}