protected function processPostData($old_tax)
{
if (!waRequest::post()) {
return $old_tax;
}
$tm = $this->tm;
if (waRequest::post('delete')) {
if ($old_tax['id']) {
$tm->deleteById($old_tax['id']);
$this->trm->deleteByField('tax_id', $old_tax['id']);
$this->tzcm->deleteByField('tax_id', $old_tax['id']);
}
echo json_encode(array('status' => 'ok', 'data' => 'ok'));
exit;
}
//
// Prepare data for shopTaxes::save()
//
$tax_data = waRequest::post('tax');
if (!is_array($tax_data)) {
return $old_tax;
}
if (!empty($old_tax['id'])) {
$tax_data['id'] = $old_tax['id'];
}
// countries
$tax_data['countries'] = array();
$tax_countries = waRequest::post('countries');
// country global rate: iso3 => float
if ($tax_countries && is_array($tax_countries)) {
$tax_country_regions = waRequest::post('country_regions');
// rates by region: iso3 => region_code => float
if (!is_array($tax_country_regions)) {
$tax_country_regions = array();
}
foreach ($tax_countries as $country_iso3 => $country_global_rate) {
$tax_data['countries'][$country_iso3] = array('global_rate' => $country_global_rate);
if (!empty($tax_country_regions[$country_iso3]) && is_array($tax_country_regions[$country_iso3])) {
$tax_data['countries'][$country_iso3]['regions'] = $tax_country_regions[$country_iso3];
}
}
}
// zip codes
$tax_data['zip_codes'] = array();
$zip_codes = waRequest::post('tax_zip_codes');
$zip_rates = waRequest::post('tax_zip_rates');
if (is_array($zip_codes) && is_array($zip_rates)) {
foreach ($zip_codes as $i => $code) {
if ($code) {
$tax_data['zip_codes'][$code] = ifset($zip_rates[$i], 0);
}
}
}
return shopTaxes::save($tax_data);
}
/**
* Creates new or modifies existing tax.
*
* Examples:
*
// Pass id to modify existing tax:
shopTaxes::save(array(
'id' => 100500,
... see below ...
));
// Pass no id to create new tax:
shopTaxes::save(array(
'name' => '...',
'included' => true, // true for taxes included in price, false for added
'address_type' => 'shipping', // shipping|billing
// rates by zip code: zip code => %
'zip_codes' => array(
'1234*' => 1.11,
'123*' => 2.22,
),
// rates by country and/or country regions
'countries' => array(
// Country in simple mode: global rate only, no by-region setup
'rus' => array(
'global_rate' => 10.1, // %
),
// Country in advanced mode: rate by region
'usa' => array(
'regions' => array(
'AK' => 2.34, // %
'AL' => 3.45,
),
),
// Country in super-advanced mode: global rate and by-region modifiers
'can' => array(
'global_rate' => 5,
'regions' => array(
'BC' => array(
'name' => 'ASDF',
'tax_value' => 1.23, // %
'tax_value_modifier' => '+',
),
'MB' => array(
'name' => 'QWER',
'tax_value' => 1.05,
'tax_value_modifier' => '*',
),
'NB' => array(
'name' => 'ZXCV',
'tax_value' => 6.15,
'tax_value_modifier' => '', // replaces global rate
),
),
),
// Use special codes instead of country-iso3 for groups:
// '%AL' = All countries
// '%EU' = All european countries
// '%RW' = Rest of the world
),
));
*
* @param array $tax_data
* @return array DB row from shop_tax, including id (useful for new record)
*/
public static function save($tax_data)
{
if (!is_array($tax_data)) {
throw new waException('$tax_data must be an array.');
}
$tm = new shopTaxModel();
//
// shop_tax
//
$tax = $tm->getEmptyRow();
unset($tax['id']);
$tax = array_intersect_key($tax_data, $tax) + $tax;
// Default values (instead of validation)
if (!strlen(ifset($tax['name'], ''))) {
$tax['name'] = _w('<no name>');
}
$tax['included'] = $tax['included'] ? 1 : 0;
$tax['address_type'] = $tax['address_type'] === 'shipping' ? 'shipping' : 'billing';
// Save into shop_tax
if (empty($tax_data['id'])) {
$tax['id'] = $tm->insert($tax);
} else {
$tm->updateById($tax_data['id'], $tax);
$tax['id'] = $tax_data['id'];
}
//
// shop_tax_zip_codes
//
$tzcm = new shopTaxZipCodesModel();
$tzcm->deleteByField('tax_id', $tax['id']);
if (!empty($tax_data['zip_codes']) && is_array($tax_data['zip_codes'])) {
$rows = array();
foreach ($tax_data['zip_codes'] as $code => $rate) {
if (!$code) {
continue;
}
$code = str_replace('*', '%', $code);
$rate = (double) str_replace(',', '.', ifempty($rate, '0'));
$rows[$code] = array('tax_id' => $tax['id'], 'zip_expr' => $code, 'tax_value' => $rate, 'sort' => count($rows));
}
if ($rows) {
$tzcm->multipleInsert(array_values($rows));
}
}
//
// shop_tax_regions
//
$trm = new shopTaxRegionsModel();
$trm->deleteByField('tax_id', $tax['id']);
if (!empty($tax_data['countries']) && is_array($tax_data['countries'])) {
$region_rates = array();
foreach ($tax_data['countries'] as $country_iso3 => $country_data) {
$country_global_rate = (double) str_replace(',', '.', ifempty($country_data['global_rate'], '0'));
$no_region_added = true;
$params_added = false;
if (!empty($country_data['regions']) && is_array($country_data['regions'])) {
foreach ($country_data['regions'] as $region_code => $region_data) {
if (is_array($region_data)) {
$tax_value_modifier = ifempty($region_data['tax_value_modifier']);
$tax_value = (double) str_replace(',', '.', ifempty($region_data['tax_value'], '0'));
$tax_name = ifempty($region_data['name']);
} else {
$tax_name = null;
$tax_value_modifier = '';
$tax_value = (double) str_replace(',', '.', $region_data);
}
$params = null;
if ($tax_value_modifier) {
$params = serialize(array('tax_value_modifier' => $tax_value_modifier, 'tax_value' => $tax_value));
switch ($tax_value_modifier) {
case '*':
$tax_value *= $country_global_rate;
break;
case '+':
if ($country_global_rate) {
$tax_value += $country_global_rate;
} else {
$params = null;
}
break;
}
if ($tax_value == $country_global_rate) {
continue;
}
}
$region_rates[] = array('tax_id' => $tax['id'], 'tax_name' => $tax_name, 'country_iso3' => $country_iso3, 'region_code' => $region_code, 'tax_value' => $tax_value, 'params' => $params);
if ($params) {
$params_added = true;
}
$no_region_added = false;
}
}
if ($no_region_added || $params_added || $country_global_rate > 0) {
$region_rates[] = array('tax_id' => $tax['id'], 'tax_name' => null, 'country_iso3' => $country_iso3, 'region_code' => null, 'tax_value' => $country_global_rate, 'params' => null);
}
}
if ($region_rates) {
$trm->multipleInsert($region_rates);
}
}
return $tax;
}