/**
* Validate the checkout
*/
public function validate_checkout()
{
if (fflcommerce_cart::is_empty()) {
fflcommerce::add_error(sprintf(__('Sorry, your session has expired. <a href="%s">Return to homepage →</a>', 'fflcommerce'), home_url()));
}
// Process Discount Codes
if (!empty($_POST['coupon_code'])) {
$coupon = sanitize_title($_POST['coupon_code']);
fflcommerce_cart::add_discount($coupon);
}
foreach (fflcommerce_cart::get_coupons() as $coupon) {
fflcommerce_cart::is_valid_coupon($coupon);
}
// Checkout fields
$this->posted['shipping_method'] = '';
$this->posted['shipping_service'] = '';
if (isset($_POST['shipping_method'])) {
$shipping_method = fflcommerce_clean($_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']) ? fflcommerce_clean($_POST['shiptobilling']) : '';
$this->posted['payment_method'] = isset($_POST['payment_method']) ? fflcommerce_clean($_POST['payment_method']) : '';
$this->posted['order_comments'] = isset($_POST['order_comments']) ? fflcommerce_clean($_POST['order_comments']) : '';
$this->posted['terms'] = isset($_POST['terms']) ? fflcommerce_clean($_POST['terms']) : '';
$this->posted['create_account'] = isset($_POST['create_account']) ? fflcommerce_clean($_POST['create_account']) : '';
$this->posted['account_username'] = isset($_POST['account_username']) ? fflcommerce_clean($_POST['account_username']) : '';
$this->posted['account_password'] = isset($_POST['account_password']) ? fflcommerce_clean($_POST['account_password']) : '';
$this->posted['account_password_2'] = isset($_POST['account_password_2']) ? fflcommerce_clean($_POST['account_password_2']) : '';
if (fflcommerce_cart::get_total(false) == 0) {
$this->posted['payment_method'] = 'no_payment';
}
// establish customer billing and shipping locations
if (fflcommerce_cart::ship_to_billing_address_only()) {
$this->posted['shiptobilling'] = 'true';
}
$country = isset($_POST['billing_country']) ? fflcommerce_clean($_POST['billing_country']) : '';
$state = isset($_POST['billing_state']) ? fflcommerce_clean($_POST['billing_state']) : '';
$allowed_countries = FFLCommerce_Base::get_options()->get('fflcommerce_allowed_countries');
if ($allowed_countries === 'specific') {
$specific_countries = FFLCommerce_Base::get_options()->get('fflcommerce_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
fflcommerce::add_error(__('Invalid billing country.', 'fflcommerce'));
return;
}
}
if (fflcommerce_countries::country_has_states($country)) {
$states = fflcommerce_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
fflcommerce::add_error(__('Invalid billing state.', 'fflcommerce'));
return;
}
}
$postcode = isset($_POST['billing_postcode']) ? fflcommerce_clean($_POST['billing_postcode']) : '';
$ship_to_billing = FFLCommerce_Base::get_options()->get('fflcommerce_ship_to_billing_address_only') == 'yes';
fflcommerce_customer::set_location($country, $state, $postcode);
if (FFLCommerce_Base::get_options()->get('fflcommerce_calc_shipping') == 'yes') {
if ($ship_to_billing || !empty($_POST['shiptobilling'])) {
fflcommerce_customer::set_shipping_location($country, $state, $postcode);
} else {
$country = isset($_POST['shipping_country']) ? fflcommerce_clean($_POST['shipping_country']) : '';
$state = isset($_POST['shipping_state']) ? fflcommerce_clean($_POST['shipping_state']) : '';
$postcode = isset($_POST['shipping_postcode']) ? fflcommerce_clean($_POST['shipping_postcode']) : '';
if ($allowed_countries === 'specific') {
$specific_countries = FFLCommerce_Base::get_options()->get('fflcommerce_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
fflcommerce::add_error(__('Invalid shipping country.', 'fflcommerce'));
return;
}
}
if (fflcommerce_countries::country_has_states($country)) {
$states = fflcommerce_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
fflcommerce::add_error(__('Invalid shipping state.', 'fflcommerce'));
return;
}
}
fflcommerce_customer::set_shipping_location($country, $state, $postcode);
}
}
// Billing Information
foreach ($this->billing_fields as $field) {
$field = apply_filters('fflcommerce_billing_field', $field);
$this->posted[$field['name']] = isset($_POST[$field['name']]) ? fflcommerce_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' && fflcommerce_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (billing) is a required field.', 'fflcommerce'));
}
if ($field['name'] == 'billing_euvatno') {
$vatno = isset($this->posted['billing_euvatno']) ? $this->posted['billing_euvatno'] : '';
$vatno = str_replace(' ', '', $vatno);
$country = fflcommerce_tax::get_customer_country();
// strip any country code from the beginning of the number
if (strpos($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') {
fflcommerce_log('EU VAT validation error with URL: ' . $url);
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid VAT Number. Leave it blank to disable VAT validation. (VAT may be charged depending on your location)', 'fflcommerce'));
} else {
$this->valid_euvatno = fflcommerce_countries::get_base_country() != fflcommerce_tax::get_customer_country() && fflcommerce_countries::is_eu_country(fflcommerce_tax::get_customer_country());
}
}
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'phone':
if (!fflcommerce_validation::is_phone($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid number.', 'fflcommerce'));
}
break;
case 'email':
if (!fflcommerce_validation::is_email($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid email address.', 'fflcommerce'));
}
break;
case 'postcode':
if (!fflcommerce_validation::is_postcode($this->posted[$field['name']], $_POST['billing_country'])) {
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid postcode/ZIP.', 'fflcommerce'));
} else {
$this->posted[$field['name']] = fflcommerce_validation::format_postcode($this->posted[$field['name']], $_POST['billing_country']);
}
break;
}
}
}
// Shipping Information
if (fflcommerce_shipping::is_enabled() && !fflcommerce_cart::ship_to_billing_address_only() && empty($this->posted['shiptobilling'])) {
foreach ($this->shipping_fields as $field) {
$field = apply_filters('fflcommerce_shipping_field', $field);
if (isset($_POST[$field['name']])) {
$this->posted[$field['name']] = fflcommerce_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' && fflcommerce_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (shipping) is a required field.', 'fflcommerce'));
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'postcode':
if (!fflcommerce_validation::is_postcode($this->posted[$field['name']], $country)) {
fflcommerce::add_error($field['label'] . __(' (shipping) is not a valid postcode/ZIP.', 'fflcommerce'));
} else {
$this->posted[$field['name']] = fflcommerce_validation::format_postcode($this->posted[$field['name']], $country);
}
break;
}
}
}
}
if ($this->must_register && empty($this->posted['create_account'])) {
fflcommerce::add_error(__('Sorry, you must agree to creating an account', 'fflcommerce'));
}
if ($this->must_register || empty($user_id) && $this->posted['create_account']) {
if (!$this->show_signup) {
fflcommerce::add_error(__('Sorry, the shop owner has disabled guest purchases.', 'fflcommerce'));
}
if (empty($this->posted['account_username'])) {
fflcommerce::add_error(__('Please enter an account username.', 'fflcommerce'));
}
if (empty($this->posted['account_password'])) {
fflcommerce::add_error(__('Please enter an account password.', 'fflcommerce'));
}
if ($this->posted['account_password_2'] !== $this->posted['account_password']) {
fflcommerce::add_error(__('Passwords do not match.', 'fflcommerce'));
}
// Check the username
if (!validate_username($this->posted['account_username'])) {
fflcommerce::add_error(__('Invalid email/username.', 'fflcommerce'));
} elseif (username_exists($this->posted['account_username'])) {
fflcommerce::add_error(__('An account is already registered with that username. Please choose another.', 'fflcommerce'));
}
// Check the e-mail address
if (email_exists($this->posted['billing_email'])) {
fflcommerce::add_error(__('An account is already registered with your email address. Please login.', 'fflcommerce'));
}
}
// Terms
if (!isset($_POST['update_totals']) && empty($this->posted['terms']) && fflcommerce_get_page_id('terms') > 0) {
fflcommerce::add_error(__('You must accept our Terms & Conditions.', 'fflcommerce'));
}
if (fflcommerce_cart::needs_shipping()) {
// Shipping Method
$available_methods = fflcommerce_shipping::get_available_shipping_methods();
if (!isset($available_methods[$this->posted['shipping_method']])) {
fflcommerce::add_error(__('Invalid shipping method.', 'fflcommerce'));
}
}
}
public function calculate_shipping()
{
$this->shipping_total = $this->get_fee($this->fee, fflcommerce_cart::get_total(false));
$this->shipping_tax = 0;
$this->shipping_label = $this->title;
}
</th>
<td class="cart-row-discount">-<?php
echo fflcommerce_cart::get_total_discount();
?>
</td>
</tr>
<?php
}
?>
<tr>
<th class="cart-row-total-title"><strong><?php
_e('Total', 'fflcommerce');
?>
</strong></th>
<td class="cart-row-total"><strong><?php
echo fflcommerce_cart::get_total();
?>
</strong></td>
</tr>
</tbody>
</table>
</div>
<?php
do_action('fflcommerce_after_cart_totals');
} else {
echo '<p>' . __(fflcommerce_shipping::get_shipping_error_message(), 'fflcommerce') . '</p>';
}
?>
</div>
<?php
do_action('fflcommerce_before_shipping_calculator');
function fflcommerce_ajax_update_item_quantity()
{
/** @var fflcommerce_cart $cart */
$cart = fflcommerce_cart::instance();
$cart->set_quantity($_POST['item'], (int) $_POST['qty']);
$items = $cart->get_cart();
$price = -1;
if (isset($items[$_POST['item']])) {
$item = $items[$_POST['item']];
/** @var fflcommerce_product $product */
$product = $item['data'];
$price = apply_filters('fflcommerce_product_subtotal_display_in_cart', fflcommerce_price($product->get_defined_price() * $item['quantity']), $item['product_id'], $item);
}
if (fflcommerce_cart::show_retail_price()) {
$subtotal = fflcommerce_cart::get_cart_subtotal(true, false, true);
} else {
if (fflcommerce_cart::show_retail_price() && FFLCommerce_Base::get_options()->get('fflcommerce_prices_include_tax') == 'no') {
$subtotal = fflcommerce_cart::get_cart_subtotal(true, true);
} else {
$subtotal = fflcommerce_cart::$cart_contents_total_ex_tax + fflcommerce_cart::$shipping_total;
$subtotal = fflcommerce_price($subtotal, array('ex_tax_label' => 1));
}
}
$tax = array();
foreach (fflcommerce_cart::get_applied_tax_classes() as $tax_class) {
if (fflcommerce_cart::get_tax_for_display($tax_class)) {
$tax[$tax_class] = fflcommerce_cart::get_tax_amount($tax_class);
}
}
$shipping = fflcommerce_cart::get_cart_shipping_total(true, true) . '<small>' . fflcommerce_cart::get_cart_shipping_title() . '</small>';
$discount = '-' . fflcommerce_cart::get_total_discount();
$total = fflcommerce_cart::get_total();
echo json_encode(array('success' => true, 'item_price' => $price, 'subtotal' => $subtotal, 'shipping' => $shipping, 'discount' => $discount, 'tax' => $tax, 'total' => $total));
exit;
}