/**
* Process the checkout after the confirm order button is pressed.
*/
public function process_checkout()
{
try {
if (empty($_POST['_wpnonce']) || !wp_verify_nonce($_POST['_wpnonce'], 'woocommerce-process_checkout')) {
WC()->session->set('refresh_totals', true);
throw new Exception(__('We were unable to process your order, please try again.', 'woocommerce'));
}
wc_maybe_define_constant('WOOCOMMERCE_CHECKOUT', true);
wc_set_time_limit(0);
do_action('woocommerce_before_checkout_process');
if (WC()->cart->is_empty()) {
throw new Exception(sprintf(__('Sorry, your session has expired. <a href="%s" class="wc-backward">Return to shop</a>', 'woocommerce'), esc_url(wc_get_page_permalink('shop'))));
}
do_action('woocommerce_checkout_process');
$errors = new WP_Error();
$posted_data = $this->get_posted_data();
$this->validate_posted_data($posted_data, $errors);
$this->validate_checkout($posted_data, $errors);
$this->update_session($posted_data);
$this->check_cart_items();
do_action('woocommerce_after_checkout_validation', $posted_data, $errors);
foreach ($errors->get_error_messages() as $message) {
wc_add_notice($message, 'error');
}
if (empty($posted_data['woocommerce_checkout_update_totals']) && 0 === wc_notice_count('error')) {
$this->process_customer($posted_data);
$order = $this->create_order($posted_data);
if (is_wp_error($order)) {
throw new Exception($order->get_error_message());
}
do_action('woocommerce_checkout_order_processed', $order, $posted_data);
if (WC()->cart->needs_payment()) {
$this->process_order_payment($order, $posted_data['payment_method']);
} else {
$this->process_order_without_payment($order);
}
}
} catch (Exception $e) {
wc_add_notice($e->getMessage(), 'error');
}
$this->send_ajax_failure_response();
}
/**
* Import is starting.
*/
private function import_start()
{
if (function_exists('gc_enable')) {
gc_enable();
}
wc_set_time_limit(0);
@ob_flush();
@flush();
@ini_set('auto_detect_line_endings', '1');
}
/**
* Link all variations via ajax function.
*/
public static function link_all_variations()
{
if (!defined('WC_MAX_LINKED_VARIATIONS')) {
define('WC_MAX_LINKED_VARIATIONS', 49);
}
check_ajax_referer('link-variations', 'security');
if (!current_user_can('edit_products')) {
die(-1);
}
wc_set_time_limit(0);
$post_id = intval($_POST['post_id']);
if (!$post_id) {
die;
}
$variations = array();
$_product = wc_get_product($post_id, array('product_type' => 'variable'));
// Put variation attributes into an array
foreach ($_product->get_attributes() as $attribute) {
if (!$attribute['is_variation']) {
continue;
}
$attribute_field_name = 'attribute_' . sanitize_title($attribute['name']);
if ($attribute['is_taxonomy']) {
$options = wc_get_product_terms($post_id, $attribute['name'], array('fields' => 'slugs'));
} else {
$options = explode(WC_DELIMITER, $attribute['value']);
}
$options = array_map('trim', $options);
$variations[$attribute_field_name] = $options;
}
// Quit out if none were found
if (sizeof($variations) == 0) {
die;
}
// Get existing variations so we don't create duplicates
$available_variations = array();
foreach ($_product->get_children() as $child_id) {
$child = $_product->get_child($child_id);
if (!empty($child->variation_id)) {
$available_variations[] = $child->get_variation_attributes();
}
}
// Created posts will all have the following data
$variation_post_data = array('post_title' => 'Product #' . $post_id . ' Variation', 'post_content' => '', 'post_status' => 'publish', 'post_author' => get_current_user_id(), 'post_parent' => $post_id, 'post_type' => 'product_variation');
$variation_ids = array();
$added = 0;
$possible_variations = wc_array_cartesian($variations);
foreach ($possible_variations as $variation) {
// Check if variation already exists
if (in_array($variation, $available_variations)) {
continue;
}
$variation_id = wp_insert_post($variation_post_data);
$variation_ids[] = $variation_id;
foreach ($variation as $key => $value) {
update_post_meta($variation_id, $key, $value);
}
// Save stock status
update_post_meta($variation_id, '_stock_status', 'instock');
$added++;
do_action('product_variation_linked', $variation_id);
if ($added > WC_MAX_LINKED_VARIATIONS) {
break;
}
}
delete_transient('wc_product_children_' . $post_id);
echo $added;
die;
}
/**
* Check and set certain server config variables to ensure downloads work as intended.
*/
private static function check_server_config()
{
wc_set_time_limit(0);
if (function_exists('get_magic_quotes_runtime') && get_magic_quotes_runtime() && version_compare(phpversion(), '5.4', '<')) {
set_magic_quotes_runtime(0);
}
if (function_exists('apache_setenv')) {
@apache_setenv('no-gzip', 1);
}
@ini_set('zlib.output_compression', 'Off');
@session_write_close();
}
/**
* Link all variations via ajax function.
*/
public static function link_all_variations()
{
check_ajax_referer('link-variations', 'security');
if (!current_user_can('edit_products')) {
die(-1);
}
wc_maybe_define_constant('WC_MAX_LINKED_VARIATIONS', 49);
wc_set_time_limit(0);
$post_id = intval($_POST['post_id']);
if (!$post_id) {
die;
}
$variations = array();
$product = wc_get_product($post_id);
if ($product->is_type('variable')) {
$attributes = wc_list_pluck(array_filter($product->get_attributes(), 'wc_attributes_array_filter_variation'), 'get_slugs');
if (!empty($attributes)) {
// Get existing variations so we don't create duplicates.
$existing_variations = array_map('wc_get_product', $product->get_children());
$existing_attributes = array();
foreach ($existing_variations as $existing_variation) {
$existing_attributes[] = $existing_variation->get_attributes();
}
$added = 0;
$possible_attributes = wc_array_cartesian($attributes);
foreach ($possible_attributes as $possible_attribute) {
if (in_array($possible_attribute, $existing_attributes)) {
continue;
}
$variation = new WC_Product_Variation();
$variation->set_parent_id($post_id);
$variation->set_attributes($possible_attribute);
do_action('product_variation_linked', $variation->save());
if ($added++ > WC_MAX_LINKED_VARIATIONS) {
break;
}
}
echo $added;
}
}
die;
}
/**
* Sends a request to the Connect for WooCommerce Server
*
* @param $method
* @param $path
* @param $body
* @return mixed|WP_Error
*/
protected function request($method, $path, $body = array())
{
// TODO - incorporate caching for repeated identical requests
if (!class_exists('Jetpack_Data')) {
return new WP_Error('jetpack_data_class_not_found', 'Unable to send request to Connect for WooCommerce server. Jetpack_Data was not found.');
}
if (!method_exists('Jetpack_Data', 'get_access_token')) {
return new WP_Error('jetpack_data_get_access_token_not_found', 'Unable to send request to Connect for WooCommerce server. Jetpack_Data does not implement get_access_token.');
}
if (!is_array($body)) {
return new WP_Error('request_body_should_be_array', 'Unable to send request to Connect for WooCommerce server. Body must be an array.');
}
$url = trailingslashit(WOOCOMMERCE_CONNECT_SERVER_URL);
$url = apply_filters('wc_connect_server_url', $url);
$url = trailingslashit($url) . ltrim($path, '/');
// Add useful system information to requests that contain bodies
if (in_array($method, array('POST', 'PUT'))) {
$body = $this->request_body($body);
$body = wp_json_encode(apply_filters('wc_connect_api_client_body', $body));
if (!$body) {
return new WP_Error('unable_to_json_encode_body', 'Unable to encode body for request to Connect for WooCommerce server.');
}
}
$headers = $this->request_headers();
if (is_wp_error($headers)) {
return $headers;
}
$http_timeout = 60;
// 1 minute
if (function_exists('wc_set_time_limit')) {
wc_set_time_limit($http_timeout + 10);
}
$args = array('headers' => $headers, 'method' => $method, 'body' => $body, 'redirection' => 0, 'compress' => true, 'timeout' => $http_timeout);
$args = apply_filters('wc_connect_request_args', $args);
$response = wp_remote_request($url, $args);
$response_code = wp_remote_retrieve_response_code($response);
// If the received response is not JSON, return the raw response
$content_type = wp_remote_retrieve_header($response, 'content-type');
if (false === strpos($content_type, 'application/json')) {
if (200 != $response_code) {
return new WP_Error('wcc_server_error', sprintf('Error: The Connect for WooCommerce server returned HTTP code: %d', $response_code));
}
return $response;
}
$response_body = wp_remote_retrieve_body($response);
if (!empty($response_body)) {
$response_body = json_decode($response_body);
}
if (200 != $response_code) {
if (empty($response_body)) {
return new WP_Error('wcc_server_empty_response', sprintf('Error: The Connect for WooCommerce server returned ( %d ) and an empty response body.', $response_code));
}
$error = property_exists($response_body, 'error') ? $response_body->error : '';
$message = property_exists($response_body, 'message') ? $response_body->message : '';
$data = property_exists($response_body, 'data') ? $response_body->data : '';
return new WP_Error('wcc_server_error_response', sprintf('Error: The Connect for WooCommerce server returned: %s %s ( %d )', $error, $message, $response_code), $data);
}
return $response_body;
}
