/**
* Check if logging is enabled
*
* @return bool
*/
public function is_enabled()
{
// Settings object
$settings = new WC_XR_Settings();
// Check if debug is on
if ('on' === $settings->get_option('debug')) {
return true;
}
return false;
}
/**
* Get payment by order
*
* @param WC_Order $order
*
* @return WC_XR_Payment
*/
public function get_payment_by_order($order)
{
// Get the XERO invoice ID
$invoice_id = get_post_meta($order->id, '_xero_invoice_id', true);
// Get the XERO currency rate
$currency_rate = get_post_meta($order->id, '_xero_currencyrate', true);
// Date time object of order data
$order_dt = new DateTime($order->order_date);
// Settings object
$settings = new WC_XR_Settings();
// The Payment object
$payment = new WC_XR_Payment();
// Set the invoice ID
$payment->set_invoice_id($invoice_id);
// Set the Payment Account code
$payment->set_code($settings->get_option('payment_account'));
// Set the payment date
$payment->set_date($order_dt->format('Y-m-d'));
// Set the currency rate
$payment->set_currency_rate($currency_rate);
// Set the amount
$payment->set_amount($order->order_total);
return $payment;
}
/**
* Send invoice to XERO API
*
* @param int $order_id
*
* @return bool
*/
public function send_invoice($order_id)
{
// Get the order
$order = wc_get_order($order_id);
// Get the invoice
$invoice = $this->get_invoice_by_order($order);
// Settings object
$settings = new WC_XR_Settings();
// Write exception message to log
$logger = new WC_XR_Logger();
// Check if the order total is 0 and if we need to send 0 total invoices to Xero
if (0 == $invoice->get_total() && 'on' !== $settings->get_option('export_zero_amount')) {
$logger->write('INVOICE HAS TOTAL OF 0, NOT SENDING ORDER WITH ID ' . $order->id);
$order->add_order_note(__("XERO: Didn't create invoice because total is 0 and send order with zero total is set to off.", 'wc-xero'));
return false;
}
// Invoice Request
$invoice_request = new WC_XR_Request_Invoice($this->get_invoice_by_order($order));
// Logging
$logger->write('START XERO NEW INVOICE. order_id=' . $order->id);
// Try to do the request
try {
// Do the request
$invoice_request->do_request();
// Parse XML Response
$xml_response = $invoice_request->get_response_body_xml();
// Check response status
if ('OK' == $xml_response->Status) {
// Add order meta data
add_post_meta($order->id, '_xero_invoice_id', (string) $xml_response->Invoices->Invoice[0]->InvoiceID);
add_post_meta($order->id, '_xero_currencyrate', (string) $xml_response->Invoices->Invoice[0]->CurrencyRate);
// Log response
$logger->write('XERO RESPONSE:' . "\n" . $invoice_request->get_response_body());
// Add Order Note
$order->add_order_note(__('Xero Invoice created. ', 'wc-xero') . ' Invoice ID: ' . (string) $xml_response->Invoices->Invoice[0]->InvoiceID);
// Settings object
$settings = new WC_XR_Settings();
// Check if sending payment is on
if ('on' === $settings->get_option('send_payments') && $invoice->get_total() > 0) {
// Payment Manager
$payment_manager = new WC_XR_Payment_Manager();
// Send payment
$payment_manager->send_payment($order->id);
}
} else {
// XML reponse is not OK
// Log reponse
$logger->write('XERO ERROR RESPONSE:' . "\n" . $invoice_request->get_response_body());
// Format error message
$error_message = $xml_response->Elements->DataContractBase->ValidationErrors->ValidationError->Message ? $xml_response->Elements->DataContractBase->ValidationErrors->ValidationError->Message : __('None', 'wc-xero');
// Add order note
$order->add_order_note(__('ERROR creating Xero invoice: ', 'wc-xero') . __(' ErrorNumber: ', 'wc-xero') . $xml_response->ErrorNumber . __(' ErrorType: ', 'wc-xero') . $xml_response->Type . __(' Message: ', 'wc-xero') . $xml_response->Message . __(' Detail: ', 'wc-xero') . $error_message);
}
} catch (Exception $e) {
// Add Exception as order note
$order->add_order_note($e->getMessage());
$logger->write($e->getMessage());
return false;
}
$logger->write('END XERO NEW INVOICE');
return true;
}
/**
* Build a correction line if needed
*
* @param WC_Order $order
* @param array <WC_XR_Line_Item>
*
* @return WC_XR_Line_Item
*/
public function build_correction($order, $line_items)
{
// Line Item
$correction_line = null;
// The line item total in cents
$line_item_total_cents = 0;
// Get a sum of the amount and tax of all line items
if (count($line_items) > 0) {
foreach ($line_items as $line_item) {
// Check if line amount is set
if (null !== $line_item->get_line_amount()) {
// Use line amount if set
$line_item_total_cents += $line_item->get_line_amount() * 100;
} else {
// Use unit amount if line amount is not set
$line_item_total_cents += $line_item->get_unit_amount() * 100;
}
$line_item_total_cents += $line_item->get_tax_amount() * 100;
}
}
// Order total in cents
$order_total_cents = intval(floatval($order->order_total) * 100);
// We want an integer
$line_item_total_cents = intval($line_item_total_cents);
// Check if there's a difference
if ($line_item_total_cents !== $order_total_cents) {
// Calculate difference
$diff = round($order_total_cents - $line_item_total_cents) / 100;
// Settings object
$settings = new WC_XR_Settings();
// Get rounding account code
$account_code = $settings->get_option('rounding_account');
// Check rounding account code
if ('' !== $account_code) {
// Create correction line item
$correction_line = new WC_XR_Line_Item();
// Correction description
$correction_line->set_description('Rounding adjustment');
// Correction quantity
$correction_line->set_quantity(1);
// Correction amount
$correction_line->set_unit_amount($diff);
$correction_line->set_account_code($account_code);
} else {
// There's a rounding difference but no rounding account
$logger = new WC_XR_Logger();
$logger->write("There's a rounding difference but no rounding account set in XERO settings.");
}
}
return $correction_line;
}
/**
* @return string
*/
public function get_invoice_number()
{
// Settings object
$settings = new WC_XR_Settings();
// Load invoice prefix
$prefix = trim($settings->get_option('invoice_prefix'));
// Set invoice number
$invoice_number = $this->invoice_number;
// Check prefix
if ($prefix !== '') {
// Prefix invoice number with prefix
$invoice_number = $prefix . $invoice_number;
}
return apply_filters('woocommerce_xero_invoice_invoice_number', $invoice_number, $this);
}