/**
* Validate the checkout
*/
public function validate_checkout()
{
if (jigoshop_cart::is_empty()) {
jigoshop::add_error(sprintf(__('Sorry, your session has expired. <a href="%s">Return to homepage →</a>', 'jigoshop'), home_url()));
}
// Process Discount Codes
if (!empty($_POST['coupon_code'])) {
$coupon = sanitize_title($_POST['coupon_code']);
jigoshop_cart::add_discount($coupon);
}
foreach (jigoshop_cart::get_coupons() as $coupon) {
jigoshop_cart::is_valid_coupon($coupon);
}
// Checkout fields
$this->posted['shipping_method'] = '';
$this->posted['shipping_service'] = '';
if (isset($_POST['shipping_method'])) {
$shipping_method = jigowatt_clean($_POST['shipping_method']);
$shipping_data = explode(':', $shipping_method);
$this->posted['shipping_method'] = $shipping_data[0];
$this->posted['shipping_service'] = $shipping_data[1];
}
$this->posted['shiptobilling'] = isset($_POST['shiptobilling']) ? jigowatt_clean($_POST['shiptobilling']) : '';
$this->posted['payment_method'] = isset($_POST['payment_method']) ? jigowatt_clean($_POST['payment_method']) : '';
$this->posted['order_comments'] = isset($_POST['order_comments']) ? jigowatt_clean($_POST['order_comments']) : '';
$this->posted['terms'] = isset($_POST['terms']) ? jigowatt_clean($_POST['terms']) : '';
$this->posted['create_account'] = isset($_POST['create_account']) ? jigowatt_clean($_POST['create_account']) : '';
$this->posted['account_username'] = isset($_POST['account_username']) ? jigowatt_clean($_POST['account_username']) : '';
$this->posted['account_password'] = isset($_POST['account_password']) ? jigowatt_clean($_POST['account_password']) : '';
$this->posted['account_password_2'] = isset($_POST['account_password_2']) ? jigowatt_clean($_POST['account_password_2']) : '';
if (jigoshop_cart::get_total(false) == 0) {
$this->posted['payment_method'] = 'no_payment';
}
// establish customer billing and shipping locations
if (jigoshop_cart::ship_to_billing_address_only()) {
$this->posted['shiptobilling'] = 'true';
}
$country = isset($_POST['billing_country']) ? jigowatt_clean($_POST['billing_country']) : '';
$state = isset($_POST['billing_state']) ? jigowatt_clean($_POST['billing_state']) : '';
$allowed_countries = Jigoshop_Base::get_options()->get('jigoshop_allowed_countries');
if ($allowed_countries === 'specific') {
$specific_countries = Jigoshop_Base::get_options()->get('jigoshop_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
jigoshop::add_error(__('Invalid billing country.', 'jigoshop'));
return;
}
}
if (jigoshop_countries::country_has_states($country)) {
$states = jigoshop_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
jigoshop::add_error(__('Invalid billing state.', 'jigoshop'));
return;
}
}
$postcode = isset($_POST['billing_postcode']) ? jigowatt_clean($_POST['billing_postcode']) : '';
$ship_to_billing = Jigoshop_Base::get_options()->get('jigoshop_ship_to_billing_address_only') == 'yes';
jigoshop_customer::set_location($country, $state, $postcode);
if (Jigoshop_Base::get_options()->get('jigoshop_calc_shipping') == 'yes') {
if ($ship_to_billing || !empty($_POST['shiptobilling'])) {
jigoshop_customer::set_shipping_location($country, $state, $postcode);
} else {
$country = isset($_POST['shipping_country']) ? jigowatt_clean($_POST['shipping_country']) : '';
$state = isset($_POST['shipping_state']) ? jigowatt_clean($_POST['shipping_state']) : '';
$postcode = isset($_POST['shipping_postcode']) ? jigowatt_clean($_POST['shipping_postcode']) : '';
if ($allowed_countries === 'specific') {
$specific_countries = Jigoshop_Base::get_options()->get('jigoshop_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
jigoshop::add_error(__('Invalid shipping country.', 'jigoshop'));
return;
}
}
if (jigoshop_countries::country_has_states($country)) {
$states = jigoshop_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
jigoshop::add_error(__('Invalid shipping state.', 'jigoshop'));
return;
}
}
jigoshop_customer::set_shipping_location($country, $state, $postcode);
}
}
// Billing Information
foreach ($this->billing_fields as $field) {
$field = apply_filters('jigoshop_billing_field', $field);
$this->posted[$field['name']] = isset($_POST[$field['name']]) ? jigowatt_clean($_POST[$field['name']]) : '';
// Format
if (isset($field['format'])) {
switch ($field['format']) {
case 'postcode':
$this->posted[$field['name']] = strtolower(str_replace(' ', '', $this->posted[$field['name']]));
break;
}
}
// Required
if ($field['name'] == 'billing_state' && jigoshop_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (billing) is a required field.', 'jigoshop'));
}
if ($field['name'] == 'billing_euvatno') {
$vatno = isset($this->posted['billing_euvatno']) ? $this->posted['billing_euvatno'] : '';
$vatno = str_replace(' ', '', $vatno);
$country = jigoshop_tax::get_customer_country();
// strip any country code from the beginning of the number
if (strpos($vatno, $country) === 0) {
$vatno = substr($vatno, strlen($country));
}
if ($vatno != '') {
$url = 'http://isvat.appspot.com/' . $country . '/' . $vatno . '/';
$httpRequest = curl_init();
curl_setopt($httpRequest, CURLOPT_FAILONERROR, true);
curl_setopt($httpRequest, CURLOPT_RETURNTRANSFER, true);
curl_setopt($httpRequest, CURLOPT_HEADER, false);
curl_setopt($httpRequest, CURLOPT_URL, $url);
$result = curl_exec($httpRequest);
curl_close($httpRequest);
if ($result === 'false') {
jigoshop_log('EU VAT validation error with URL: ' . $url);
jigoshop::add_error($field['label'] . __(' (billing) is not a valid VAT Number. Leave it blank to disable VAT validation. (VAT may be charged depending on your location)', 'jigoshop'));
} else {
$this->valid_euvatno = jigoshop_countries::get_base_country() != jigoshop_tax::get_customer_country() && jigoshop_countries::is_eu_country(jigoshop_tax::get_customer_country());
}
}
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'phone':
if (!jigoshop_validation::is_phone($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (billing) is not a valid number.', 'jigoshop'));
}
break;
case 'email':
if (!jigoshop_validation::is_email($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (billing) is not a valid email address.', 'jigoshop'));
}
break;
case 'postcode':
if (!jigoshop_validation::is_postcode($this->posted[$field['name']], $_POST['billing_country'])) {
jigoshop::add_error($field['label'] . __(' (billing) is not a valid postcode/ZIP.', 'jigoshop'));
} else {
$this->posted[$field['name']] = jigoshop_validation::format_postcode($this->posted[$field['name']], $_POST['billing_country']);
}
break;
}
}
}
// Shipping Information
if (jigoshop_shipping::is_enabled() && !jigoshop_cart::ship_to_billing_address_only() && empty($this->posted['shiptobilling'])) {
foreach ($this->shipping_fields as $field) {
$field = apply_filters('jigoshop_shipping_field', $field);
if (isset($_POST[$field['name']])) {
$this->posted[$field['name']] = jigowatt_clean($_POST[$field['name']]);
} else {
$this->posted[$field['name']] = '';
}
// Format
if (isset($field['format'])) {
switch ($field['format']) {
case 'postcode':
$this->posted[$field['name']] = strtolower(str_replace(' ', '', $this->posted[$field['name']]));
break;
}
}
// Required
if ($field['name'] == 'shipping_state' && jigoshop_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (shipping) is a required field.', 'jigoshop'));
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'postcode':
if (!jigoshop_validation::is_postcode($this->posted[$field['name']], $country)) {
jigoshop::add_error($field['label'] . __(' (shipping) is not a valid postcode/ZIP.', 'jigoshop'));
} else {
$this->posted[$field['name']] = jigoshop_validation::format_postcode($this->posted[$field['name']], $country);
}
break;
}
}
}
}
if ($this->must_register && empty($this->posted['create_account'])) {
jigoshop::add_error(__('Sorry, you must agree to creating an account', 'jigoshop'));
}
if ($this->must_register || empty($user_id) && $this->posted['create_account']) {
if (!$this->show_signup) {
jigoshop::add_error(__('Sorry, the shop owner has disabled guest purchases.', 'jigoshop'));
}
if (empty($this->posted['account_username'])) {
jigoshop::add_error(__('Please enter an account username.', 'jigoshop'));
}
if (empty($this->posted['account_password'])) {
jigoshop::add_error(__('Please enter an account password.', 'jigoshop'));
}
if ($this->posted['account_password_2'] !== $this->posted['account_password']) {
jigoshop::add_error(__('Passwords do not match.', 'jigoshop'));
}
// Check the username
if (!validate_username($this->posted['account_username'])) {
jigoshop::add_error(__('Invalid email/username.', 'jigoshop'));
} elseif (username_exists($this->posted['account_username'])) {
jigoshop::add_error(__('An account is already registered with that username. Please choose another.', 'jigoshop'));
}
// Check the e-mail address
if (email_exists($this->posted['billing_email'])) {
jigoshop::add_error(__('An account is already registered with your email address. Please login.', 'jigoshop'));
}
}
// Terms
if (!isset($_POST['update_totals']) && empty($this->posted['terms']) && jigoshop_get_page_id('terms') > 0) {
jigoshop::add_error(__('You must accept our Terms & Conditions.', 'jigoshop'));
}
if (jigoshop_cart::needs_shipping()) {
// Shipping Method
$available_methods = jigoshop_shipping::get_available_shipping_methods();
if (!isset($available_methods[$this->posted['shipping_method']])) {
jigoshop::add_error(__('Invalid shipping method.', 'jigoshop'));
}
}
}
function jigoshop_verify_checkout_states_for_countries_message()
{
if (Jigoshop_Base::get_options()->get('jigoshop_verify_checkout_info_message') == 'yes') {
// the following will return true or false if a country requires states
if (!jigoshop_customer::has_valid_shipping_state()) {
echo '<div class="clear"></div><div class="payment_message">' . __('You may have already established your Billing and Shipping state, but please verify it is correctly set for your location as well as all the rest of your information before placing your Order.', 'jigoshop') . '</div>';
} else {
echo '<div class="clear"></div><div class="payment_message">' . __('Please verify that all your information is correctly entered before placing your Order.', 'jigoshop') . '</div>';
}
}
}
