/**
* Calculates tax line items for an order.
*
* @param $order
* An order object or an order id.
*
* @return
* An array of tax line item objects keyed by a module-specific id.
*/
function hook_uc_calculate_tax($order)
{
if (!is_object($order)) {
return array();
}
if (empty($order->delivery_postal_code)) {
$order->delivery_postal_code = $order->billing_postal_code;
}
if (empty($order->delivery_zone)) {
$order->delivery_zone = $order->billing_zone;
}
if (empty($order->delivery_country)) {
$order->delivery_country = $order->billing_country;
}
$order->tax = array();
if ($order->getStatusId()) {
$use_same_rates = in_array($order->getStateId(), array('payment_received', 'completed'));
} else {
$use_same_rates = FALSE;
}
foreach (uc_tax_rate_load() as $tax) {
if ($use_same_rates) {
foreach ((array) $order->line_items as $old_line) {
if ($old_line['type'] == 'tax' && $old_line['data']['tax_id'] == $tax->id) {
$tax->rate = $old_line['data']['tax_rate'];
break;
}
}
}
$set = rules_config_load('uc_tax_' . $tax->id);
if ($set->execute($order)) {
$line_item = uc_tax_apply_tax($order, $tax);
if ($line_item) {
$order->tax[$line_item->id] = $line_item;
}
}
}
return $order->tax;
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state)
{
$tax_config = $this->config('uc_tax.settings');
$header = array($this->t('Name'), $this->t('Rate'), $this->t('Taxed products'), $this->t('Taxed product types'), $this->t('Taxed line items'), $this->t('Weight'), $this->t('Operations'));
$form['methods'] = array('#type' => 'table', '#header' => $header, '#tabledrag' => array(array('action' => 'order', 'relationship' => 'sibling', 'group' => 'uc-tax-method-weight')), '#empty' => $this->t('No tax rates have been configured yet.'));
$rows = array();
foreach (uc_tax_rate_load() as $rate_id => $rate) {
// Build a list of operations links.
$operations = array('edit' => array('title' => $this->t('edit'), 'url' => Url::fromRoute('uc_tax.rate_edit', ['tax_rate' => $rate_id])), 'clone' => array('title' => $this->t('clone'), 'url' => Url::fromRoute('uc_tax.rate_clone', ['tax_rate' => $rate_id])), 'delete' => array('title' => $this->t('delete'), 'url' => Url::fromRoute('uc_tax.rate_delete', ['tax_rate' => $rate_id])));
// Ensure "delete" comes towards the end of the list.
if (isset($operations['delete'])) {
$operations['delete']['weight'] = 10;
}
uasort($operations, 'Drupal\\Component\\Utility\\SortArray::sortByWeightElement');
$form['methods'][$rate_id]['status'] = array('#type' => 'checkbox', '#title' => SafeMarkup::checkPlain($rate->name), '#default_value' => $rate->enabled);
$form['methods'][$rate_id]['rate'] = array('#markup' => $rate->rate * 100 . '%');
$form['methods'][$rate_id]['taxed_products'] = array('#markup' => $rate->shippable ? $this->t('Shippable products') : $this->t('Any product'));
$form['methods'][$rate_id]['taxed_types'] = array('#markup' => implode(', ', $rate->taxed_product_types));
$form['methods'][$rate_id]['taxed_line_items'] = array('#markup' => implode(', ', $rate->taxed_line_items));
$form['methods'][$rate_id]['weight'] = array('#type' => 'weight', '#default_value' => $rate->weight, '#attributes' => array('class' => array('uc-tax-method-weight')));
$form['methods'][$rate_id]['operations'] = array('#type' => 'operations', '#links' => $operations);
}
return parent::buildForm($form, $form_state);
}