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class-wc-form-handler.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Handle frontend forms.
*
* @class WC_Form_Handler
* @version 2.2.0
* @package WooCommerce/Classes/
* @category Class
* @author WooThemes
*/
class WC_Form_Handler {
/**
* Hook in methods.
*/
public static function init() {
add_action( 'template_redirect', array( __CLASS__, 'redirect_reset_password_link' ) );
add_action( 'template_redirect', array( __CLASS__, 'save_address' ) );
add_action( 'template_redirect', array( __CLASS__, 'save_account_details' ) );
add_action( 'wp_loaded', array( __CLASS__, 'checkout_action' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'process_login' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'process_registration' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'process_lost_password' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'process_reset_password' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'cancel_order' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'order_again' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'update_cart_action' ), 20 );
add_action( 'wp_loaded', array( __CLASS__, 'add_to_cart_action' ), 20 );
// May need $wp global to access query vars.
add_action( 'wp', array( __CLASS__, 'pay_action' ), 20 );
add_action( 'wp', array( __CLASS__, 'add_payment_method_action' ), 20 );
add_action( 'wp', array( __CLASS__, 'delete_payment_method_action' ), 20 );
add_action( 'wp', array( __CLASS__, 'set_default_payment_method_action' ), 20 );
}
/**
* Remove key and login from query string, set cookie, and redirect to account page to show the form.
*/
public static function redirect_reset_password_link() {
if ( is_account_page() && ! empty( $_GET['key'] ) && ! empty( $_GET['login'] ) ) {
$value = sprintf( '%s:%s', wp_unslash( $_GET['login'] ), wp_unslash( $_GET['key'] ) );
WC_Shortcode_My_Account::set_reset_password_cookie( $value );
wp_safe_redirect( add_query_arg( 'show-reset-form', 'true', wc_lostpassword_url() ) );
exit;
}
}
/**
* Save and and update a billing or shipping address if the
* form was submitted through the user account page.
*/
public static function save_address() {
global $wp;
if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
return;
}
if ( empty( $_POST['action'] ) || 'edit_address' !== $_POST['action'] || empty( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], 'woocommerce-edit_address' ) ) {
return;
}
nocache_headers();
$user_id = get_current_user_id();
if ( $user_id <= 0 ) {
return;
}
$load_address = isset( $wp->query_vars['edit-address'] ) ? wc_edit_address_i18n( sanitize_title( $wp->query_vars['edit-address'] ), true ) : 'billing';
$address = WC()->countries->get_address_fields( esc_attr( $_POST[ $load_address . '_country' ] ), $load_address . '_' );
foreach ( $address as $key => $field ) {
if ( ! isset( $field['type'] ) ) {
$field['type'] = 'text';
}
// Get Value.
switch ( $field['type'] ) {
case 'checkbox' :
$_POST[ $key ] = (int) isset( $_POST[ $key ] );
break;
default :
$_POST[ $key ] = isset( $_POST[ $key ] ) ? wc_clean( $_POST[ $key ] ) : '';
break;
}
// Hook to allow modification of value.
$_POST[ $key ] = apply_filters( 'woocommerce_process_myaccount_field_' . $key, $_POST[ $key ] );
// Validation: Required fields.
if ( ! empty( $field['required'] ) && empty( $_POST[ $key ] ) ) {
wc_add_notice( sprintf( __( '%s is a required field.', 'woocommerce' ), $field['label'] ), 'error' );
}
if ( ! empty( $_POST[ $key ] ) ) {
// Validation rules.
if ( ! empty( $field['validate'] ) && is_array( $field['validate'] ) ) {
foreach ( $field['validate'] as $rule ) {
switch ( $rule ) {
case 'postcode' :
$_POST[ $key ] = strtoupper( str_replace( ' ', '', $_POST[ $key ] ) );
if ( ! WC_Validation::is_postcode( $_POST[ $key ], $_POST[ $load_address . '_country' ] ) ) {
wc_add_notice( __( 'Please enter a valid postcode / ZIP.', 'woocommerce' ), 'error' );
} else {
$_POST[ $key ] = wc_format_postcode( $_POST[ $key ], $_POST[ $load_address . '_country' ] );
}
break;
case 'phone' :
$_POST[ $key ] = wc_format_phone_number( $_POST[ $key ] );
if ( ! WC_Validation::is_phone( $_POST[ $key ] ) ) {
wc_add_notice( sprintf( __( '%s is not a valid phone number.', 'woocommerce' ), '<strong>' . $field['label'] . '</strong>' ), 'error' );
}
break;
case 'email' :
$_POST[ $key ] = strtolower( $_POST[ $key ] );
if ( ! is_email( $_POST[ $key ] ) ) {
wc_add_notice( sprintf( __( '%s is not a valid email address.', 'woocommerce' ), '<strong>' . $field['label'] . '</strong>' ), 'error' );
}
break;
}
}
}
}
}
do_action( 'woocommerce_after_save_address_validation', $user_id, $load_address, $address );
if ( 0 === wc_notice_count( 'error' ) ) {
$customer = new WC_Customer( $user_id );
if ( $customer ) {
foreach ( $address as $key => $field ) {
if ( is_callable( array( $customer, "set_$key" ) ) ) {
$customer->{"set_$key"}( wc_clean( $_POST[ $key ] ) );
} else {
$customer->update_meta_data( $key, wc_clean( $_POST[ $key ] ) );
}
if ( WC()->customer && is_callable( array( WC()->customer, "set_$key" ) ) ) {
WC()->customer->{"set_$key"}( wc_clean( $_POST[ $key ] ) );
}
}
$customer->save();
}
wc_add_notice( __( 'Address changed successfully.', 'woocommerce' ) );
do_action( 'woocommerce_customer_save_address', $user_id, $load_address );
wp_safe_redirect( wc_get_endpoint_url( 'edit-address', '', wc_get_page_permalink( 'myaccount' ) ) );
exit;
}
}
/**
* Save the password/account details and redirect back to the my account page.
*/
public static function save_account_details() {
if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
return;
}
if ( empty( $_POST['action'] ) || 'save_account_details' !== $_POST['action'] || empty( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], 'save_account_details' ) ) {
return;
}
nocache_headers();
$errors = new WP_Error();
$user = new stdClass();
$user->ID = (int) get_current_user_id();
$current_user = get_user_by( 'id', $user->ID );
if ( $user->ID <= 0 ) {
return;
}
$account_first_name = ! empty( $_POST['account_first_name'] ) ? wc_clean( $_POST['account_first_name'] ) : '';
$account_last_name = ! empty( $_POST['account_last_name'] ) ? wc_clean( $_POST['account_last_name'] ) : '';
$account_email = ! empty( $_POST['account_email'] ) ? wc_clean( $_POST['account_email'] ) : '';
$pass_cur = ! empty( $_POST['password_current'] ) ? $_POST['password_current'] : '';
$pass1 = ! empty( $_POST['password_1'] ) ? $_POST['password_1'] : '';
$pass2 = ! empty( $_POST['password_2'] ) ? $_POST['password_2'] : '';
$save_pass = true;
$user->first_name = $account_first_name;
$user->last_name = $account_last_name;
// Prevent emails being displayed, or leave alone.
$user->display_name = is_email( $current_user->display_name ) ? $user->first_name : $current_user->display_name;
// Handle required fields
$required_fields = apply_filters( 'woocommerce_save_account_details_required_fields', array(
'account_first_name' => __( 'First name', 'woocommerce' ),
'account_last_name' => __( 'Last name', 'woocommerce' ),
'account_email' => __( 'Email address', 'woocommerce' ),
) );
foreach ( $required_fields as $field_key => $field_name ) {
if ( empty( $_POST[ $field_key ] ) ) {
wc_add_notice( sprintf( __( '%s is a required field.', 'woocommerce' ), '<strong>' . esc_html( $field_name ) . '</strong>' ), 'error' );
}
}
if ( $account_email ) {
$account_email = sanitize_email( $account_email );
if ( ! is_email( $account_email ) ) {
wc_add_notice( __( 'Please provide a valid email address.', 'woocommerce' ), 'error' );
} elseif ( email_exists( $account_email ) && $account_email !== $current_user->user_email ) {
wc_add_notice( __( 'This email address is already registered.', 'woocommerce' ), 'error' );
}
$user->user_email = $account_email;
}
if ( ! empty( $pass_cur ) && empty( $pass1 ) && empty( $pass2 ) ) {
wc_add_notice( __( 'Please fill out all password fields.', 'woocommerce' ), 'error' );
$save_pass = false;
} elseif ( ! empty( $pass1 ) && empty( $pass_cur ) ) {
wc_add_notice( __( 'Please enter your current password.', 'woocommerce' ), 'error' );
$save_pass = false;
} elseif ( ! empty( $pass1 ) && empty( $pass2 ) ) {
wc_add_notice( __( 'Please re-enter your password.', 'woocommerce' ), 'error' );
$save_pass = false;
} elseif ( ( ! empty( $pass1 ) || ! empty( $pass2 ) ) && $pass1 !== $pass2 ) {
wc_add_notice( __( 'New passwords do not match.', 'woocommerce' ), 'error' );
$save_pass = false;
} elseif ( ! empty( $pass1 ) && ! wp_check_password( $pass_cur, $current_user->user_pass, $current_user->ID ) ) {
wc_add_notice( __( 'Your current password is incorrect.', 'woocommerce' ), 'error' );
$save_pass = false;
}
if ( $pass1 && $save_pass ) {
$user->user_pass = $pass1;
}
// Allow plugins to return their own errors.
do_action_ref_array( 'woocommerce_save_account_details_errors', array( &$errors, &$user ) );
if ( $errors->get_error_messages() ) {
foreach ( $errors->get_error_messages() as $error ) {
wc_add_notice( $error, 'error' );
}
}
if ( wc_notice_count( 'error' ) === 0 ) {
wp_update_user( $user );
wc_add_notice( __( 'Account details changed successfully.', 'woocommerce' ) );
do_action( 'woocommerce_save_account_details', $user->ID );
wp_safe_redirect( wc_get_page_permalink( 'myaccount' ) );
exit;
}
}
/**
* Process the checkout form.
*/
public static function checkout_action() {
if ( isset( $_POST['woocommerce_checkout_place_order'] ) || isset( $_POST['woocommerce_checkout_update_totals'] ) ) {
nocache_headers();
if ( WC()->cart->is_empty() ) {
wp_redirect( wc_get_page_permalink( 'cart' ) );
exit;
}
wc_maybe_define_constant( 'WOOCOMMERCE_CHECKOUT', true );
WC()->checkout()->process_checkout();
}
}
/**
* Process the pay form.
*/
public static function pay_action() {
global $wp;
if ( isset( $_POST['woocommerce_pay'] ) && isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'woocommerce-pay' ) ) {
nocache_headers();
ob_start();
// Pay for existing order
$order_key = $_GET['key'];
$order_id = absint( $wp->query_vars['order-pay'] );
$order = wc_get_order( $order_id );
if ( $order_id === $order->get_id() && $order_key === $order->get_order_key() && $order->needs_payment() ) {
do_action( 'woocommerce_before_pay_action', $order );
WC()->customer->set_props( array(
'billing_country' => $order->get_billing_country() ? $order->get_billing_country() : null,
'billing_state' => $order->get_billing_state() ? $order->get_billing_state() : null,
'billing_postcode' => $order->get_billing_postcode() ? $order->get_billing_postcode() : null,
'billing_city' => $order->get_billing_city() ? $order->get_billing_city() : null,
) );
WC()->customer->save();
// Terms
if ( ! empty( $_POST['terms-field'] ) && empty( $_POST['terms'] ) ) {
wc_add_notice( __( 'You must accept our Terms & Conditions.', 'woocommerce' ), 'error' );
return;
}
// Update payment method
if ( $order->needs_payment() ) {
$payment_method = isset( $_POST['payment_method'] ) ? wc_clean( $_POST['payment_method'] ) : false;
$available_gateways = WC()->payment_gateways->get_available_payment_gateways();
if ( ! $payment_method ) {
wc_add_notice( __( 'Invalid payment method.', 'woocommerce' ), 'error' );
return;
}
// Update meta
update_post_meta( $order_id, '_payment_method', $payment_method );
if ( isset( $available_gateways[ $payment_method ] ) ) {
$payment_method_title = $available_gateways[ $payment_method ]->get_title();
} else {
$payment_method_title = '';
}
update_post_meta( $order_id, '_payment_method_title', $payment_method_title );
// Validate
$available_gateways[ $payment_method ]->validate_fields();
// Process
if ( 0 === wc_notice_count( 'error' ) ) {
$result = $available_gateways[ $payment_method ]->process_payment( $order_id );
// Redirect to success/confirmation/payment page
if ( 'success' === $result['result'] ) {
wp_redirect( $result['redirect'] );
exit;
}
}
} else {
// No payment was required for order
$order->payment_complete();
wp_safe_redirect( $order->get_checkout_order_received_url() );
exit;
}
do_action( 'woocommerce_after_pay_action', $order );
}
}
}
/**
* Process the add payment method form.
*/
public static function add_payment_method_action() {
if ( isset( $_POST['woocommerce_add_payment_method'], $_POST['payment_method'], $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'woocommerce-add-payment-method' ) ) {
nocache_headers();
ob_start();
$payment_method_id = wc_clean( wp_unslash( $_POST['payment_method'] ) );
$available_gateways = WC()->payment_gateways->get_available_payment_gateways();
if ( isset( $available_gateways[ $payment_method_id ] ) ) {
$gateway = $available_gateways[ $payment_method_id ];
if ( ! $gateway->supports( 'add_payment_method' ) && ! $gateway->supports( 'tokenization' ) ) {
wc_add_notice( __( 'Invalid payment gateway.', 'woocommerce' ), 'error' );
return;
}
$gateway->validate_fields();
if ( wc_notice_count( 'error' ) > 0 ) {
return;
}
$result = $gateway->add_payment_method();
if ( 'success' === $result['result'] ) {
wc_add_notice( __( 'Payment method successfully added.', 'woocommerce' ) );
}
if ( 'failure' === $result['result'] ) {
wc_add_notice( __( 'Unable to add payment method to your account.', 'woocommerce' ), 'error' );
}
if ( ! empty( $result['redirect'] ) ) {
wp_redirect( $result['redirect'] );
exit();
}
}
}
}
/**
* Process the delete payment method form.
*/
public static function delete_payment_method_action() {
global $wp;
if ( isset( $wp->query_vars['delete-payment-method'] ) ) {
nocache_headers();
$token_id = absint( $wp->query_vars['delete-payment-method'] );
$token = WC_Payment_Tokens::get( $token_id );
if ( is_null( $token ) || get_current_user_id() !== $token->get_user_id() || false === wp_verify_nonce( $_REQUEST['_wpnonce'], 'delete-payment-method-' . $token_id ) ) {
wc_add_notice( __( 'Invalid payment method.', 'woocommerce' ), 'error' );
} else {
WC_Payment_Tokens::delete( $token_id );
wc_add_notice( __( 'Payment method deleted.', 'woocommerce' ) );
}
wp_redirect( wc_get_account_endpoint_url( 'payment-methods' ) );
exit();
}
}
/**
* Process the delete payment method form.
*/
public static function set_default_payment_method_action() {
global $wp;
if ( isset( $wp->query_vars['set-default-payment-method'] ) ) {
nocache_headers();
$token_id = absint( $wp->query_vars['set-default-payment-method'] );
$token = WC_Payment_Tokens::get( $token_id );
if ( is_null( $token ) || get_current_user_id() !== $token->get_user_id() || false === wp_verify_nonce( $_REQUEST['_wpnonce'], 'set-default-payment-method-' . $token_id ) ) {
wc_add_notice( __( 'Invalid payment method.', 'woocommerce' ), 'error' );
} else {
WC_Payment_Tokens::set_users_default( $token->get_user_id(), intval( $token_id ) );
wc_add_notice( __( 'This payment method was successfully set as your default.', 'woocommerce' ) );
}
wp_redirect( wc_get_account_endpoint_url( 'payment-methods' ) );
exit();
}
}
/**
* Remove from cart/update.
*/
public static function update_cart_action() {
if ( ! ( isset( $_REQUEST['apply_coupon'] ) || isset( $_REQUEST['remove_coupon'] ) || isset( $_REQUEST['remove_item'] ) || isset( $_REQUEST['undo_item'] ) || isset( $_REQUEST['update_cart'] ) || isset( $_REQUEST['proceed'] ) ) ) {
return;
}
nocache_headers();
if ( ! empty( $_POST['apply_coupon'] ) && ! empty( $_POST['coupon_code'] ) ) {
WC()->cart->add_discount( sanitize_text_field( $_POST['coupon_code'] ) );
} elseif ( isset( $_GET['remove_coupon'] ) ) {
WC()->cart->remove_coupon( wc_clean( $_GET['remove_coupon'] ) );
} elseif ( ! empty( $_GET['remove_item'] ) && wp_verify_nonce( wc_get_var( $_REQUEST['_wpnonce'] ), 'woocommerce-cart' ) ) {
$cart_item_key = sanitize_text_field( $_GET['remove_item'] );
if ( $cart_item = WC()->cart->get_cart_item( $cart_item_key ) ) {
WC()->cart->remove_cart_item( $cart_item_key );
$product = wc_get_product( $cart_item['product_id'] );
$item_removed_title = apply_filters( 'woocommerce_cart_item_removed_title', $product ? sprintf( _x( '“%s”', 'Item name in quotes', 'woocommerce' ), $product->get_name() ) : __( 'Item', 'woocommerce' ), $cart_item );
// Don't show undo link if removed item is out of stock.
if ( $product->is_in_stock() && $product->has_enough_stock( $cart_item['quantity'] ) ) {
$removed_notice = sprintf( __( '%s removed.', 'woocommerce' ), $item_removed_title );
$removed_notice .= ' <a href="' . esc_url( WC()->cart->get_undo_url( $cart_item_key ) ) . '" class="restore-item">' . __( 'Undo?', 'woocommerce' ) . '</a>';
} else {
$removed_notice = sprintf( __( '%s removed.', 'woocommerce' ), $item_removed_title );
}
wc_add_notice( $removed_notice );
}
$referer = wp_get_referer() ? remove_query_arg( array( 'remove_item', 'add-to-cart', 'added-to-cart' ), add_query_arg( 'removed_item', '1', wp_get_referer() ) ) : wc_get_cart_url();
wp_safe_redirect( $referer );
exit;
} elseif ( ! empty( $_GET['undo_item'] ) && isset( $_GET['_wpnonce'] ) && wp_verify_nonce( $_GET['_wpnonce'], 'woocommerce-cart' ) ) {
// Undo Cart Item
$cart_item_key = sanitize_text_field( $_GET['undo_item'] );
WC()->cart->restore_cart_item( $cart_item_key );
$referer = wp_get_referer() ? remove_query_arg( array( 'undo_item', '_wpnonce' ), wp_get_referer() ) : wc_get_cart_url();
wp_safe_redirect( $referer );
exit;
}
// Update Cart - checks apply_coupon too because they are in the same form
if ( ( ! empty( $_POST['apply_coupon'] ) || ! empty( $_POST['update_cart'] ) || ! empty( $_POST['proceed'] ) ) && wp_verify_nonce( wc_get_var( $_POST['_wpnonce'] ), 'woocommerce-cart' ) ) {
$cart_updated = false;
$cart_totals = isset( $_POST['cart'] ) ? $_POST['cart'] : '';
if ( ! WC()->cart->is_empty() && is_array( $cart_totals ) ) {
foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
$_product = $values['data'];
// Skip product if no updated quantity was posted
if ( ! isset( $cart_totals[ $cart_item_key ] ) || ! isset( $cart_totals[ $cart_item_key ]['qty'] ) ) {
continue;
}
// Sanitize
$quantity = apply_filters( 'woocommerce_stock_amount_cart_item', wc_stock_amount( preg_replace( "/[^0-9\.]/", '', $cart_totals[ $cart_item_key ]['qty'] ) ), $cart_item_key );
if ( '' === $quantity || $quantity === $values['quantity'] ) {
continue;
}
// Update cart validation
$passed_validation = apply_filters( 'woocommerce_update_cart_validation', true, $cart_item_key, $values, $quantity );
// is_sold_individually
if ( $_product->is_sold_individually() && $quantity > 1 ) {
wc_add_notice( sprintf( __( 'You can only have 1 %s in your cart.', 'woocommerce' ), $_product->get_name() ), 'error' );
$passed_validation = false;
}
if ( $passed_validation ) {
WC()->cart->set_quantity( $cart_item_key, $quantity, false );
$cart_updated = true;
}
}
}
// Trigger action - let 3rd parties update the cart if they need to and update the $cart_updated variable
$cart_updated = apply_filters( 'woocommerce_update_cart_action_cart_updated', $cart_updated );
if ( $cart_updated ) {
// Recalc our totals
WC()->cart->calculate_totals();
}
if ( ! empty( $_POST['proceed'] ) ) {
wp_safe_redirect( wc_get_checkout_url() );
exit;
} elseif ( $cart_updated ) {
wc_add_notice( __( 'Cart updated.', 'woocommerce' ) );
$referer = remove_query_arg( array( 'remove_coupon', 'add-to-cart' ), ( wp_get_referer() ? wp_get_referer() : wc_get_cart_url() ) );
wp_safe_redirect( $referer );
exit;
}
}
}
/**
* Place a previous order again.
*/
public static function order_again() {
// Nothing to do
if ( ! isset( $_GET['order_again'] ) || ! is_user_logged_in() || ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( $_GET['_wpnonce'], 'woocommerce-order_again' ) ) {
return;
}
nocache_headers();
if ( apply_filters( 'woocommerce_empty_cart_when_order_again', true ) ) {
WC()->cart->empty_cart();
}
// Load the previous order - Stop if the order does not exist
$order = wc_get_order( absint( $_GET['order_again'] ) );
if ( ! $order->get_id() ) {
return;
}
if ( ! $order->has_status( apply_filters( 'woocommerce_valid_order_statuses_for_order_again', array( 'completed' ) ) ) ) {
return;
}
// Make sure the user is allowed to order again. By default it check if the
// previous order belonged to the current user.
if ( ! current_user_can( 'order_again', $order->get_id() ) ) {
return;
}
// Copy products from the order to the cart
$order_items = $order->get_items();
foreach ( $order_items as $item ) {
// Load all product info including variation data
$product_id = (int) apply_filters( 'woocommerce_add_to_cart_product_id', $item->get_product_id() );
$quantity = $item->get_quantity();
$variation_id = $item->get_variation_id();
$variations = array();
$cart_item_data = apply_filters( 'woocommerce_order_again_cart_item_data', array(), $item, $order );
foreach ( $item->get_meta_data() as $meta ) {
if ( taxonomy_is_product_attribute( $meta->key ) ) {
$term = get_term_by( 'slug', $meta->value, $meta->key );
$variations[ $meta->key ] = $term ? $term->name : $meta->value;
} elseif ( meta_is_product_attribute( $meta->key, $meta->value, $product_id ) ) {
$variations[ $meta->key ] = $meta->value;
}
}
// Prevent reordering variable products if no selected variation.
if ( ! $variation_id && ( $product = $item->get_product() ) && $product->is_type( 'variable' ) ) {
continue;
}
// Add to cart validation
if ( ! apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity, $variation_id, $variations, $cart_item_data ) ) {
continue;
}
WC()->cart->add_to_cart( $product_id, $quantity, $variation_id, $variations, $cart_item_data );
}
do_action( 'woocommerce_ordered_again', $order->get_id() );
$num_items_in_cart = count( WC()->cart->get_cart() );
$num_items_in_original_order = count( $order_items );
if ( $num_items_in_original_order > $num_items_in_cart ) {
wc_add_notice(
sprintf( _n(
'%d item from your previous order is currently unavailable and could not be added to your cart.',
'%d items from your previous order are currently unavailable and could not be added to your cart.',
$num_items_in_original_order - $num_items_in_cart,
'woocommerce'
), $num_items_in_original_order - $num_items_in_cart ),
'error'
);
}
if ( $num_items_in_cart > 0 ) {
wc_add_notice( __( 'The cart has been filled with the items from your previous order.', 'woocommerce' ) );
}
// Redirect to cart
wp_safe_redirect( wc_get_cart_url() );
exit;
}
/**
* Cancel a pending order.
*/
public static function cancel_order() {
if (
isset( $_GET['cancel_order'] ) &&
isset( $_GET['order'] ) &&
isset( $_GET['order_id'] ) &&
( isset( $_GET['_wpnonce'] ) && wp_verify_nonce( $_GET['_wpnonce'], 'woocommerce-cancel_order' ) )
) {
nocache_headers();
$order_key = $_GET['order'];
$order_id = absint( $_GET['order_id'] );
$order = wc_get_order( $order_id );
$user_can_cancel = current_user_can( 'cancel_order', $order_id );
$order_can_cancel = $order->has_status( apply_filters( 'woocommerce_valid_order_statuses_for_cancel', array( 'pending', 'failed' ) ) );
$redirect = $_GET['redirect'];
if ( $order->has_status( 'cancelled' ) ) {
// Already cancelled - take no action
} elseif ( $user_can_cancel && $order_can_cancel && $order->get_id() === $order_id && $order->get_order_key() === $order_key ) {
// Cancel the order + restore stock
WC()->session->set( 'order_awaiting_payment', false );
$order->update_status( 'cancelled', __( 'Order cancelled by customer.', 'woocommerce' ) );
// Message
wc_add_notice( apply_filters( 'woocommerce_order_cancelled_notice', __( 'Your order was cancelled.', 'woocommerce' ) ), apply_filters( 'woocommerce_order_cancelled_notice_type', 'notice' ) );
do_action( 'woocommerce_cancelled_order', $order->get_id() );
} elseif ( $user_can_cancel && ! $order_can_cancel ) {
wc_add_notice( __( 'Your order can no longer be cancelled. Please contact us if you need assistance.', 'woocommerce' ), 'error' );
} else {
wc_add_notice( __( 'Invalid order.', 'woocommerce' ), 'error' );
}
if ( $redirect ) {
wp_safe_redirect( $redirect );
exit;
}
}
}
/**
* Add to cart action.
*
* Checks for a valid request, does validation (via hooks) and then redirects if valid.
*
* @param bool $url (default: false)
*/
public static function add_to_cart_action( $url = false ) {
if ( empty( $_REQUEST['add-to-cart'] ) || ! is_numeric( $_REQUEST['add-to-cart'] ) ) {
return;
}
nocache_headers();
$product_id = apply_filters( 'woocommerce_add_to_cart_product_id', absint( $_REQUEST['add-to-cart'] ) );
$was_added_to_cart = false;
$adding_to_cart = wc_get_product( $product_id );
if ( ! $adding_to_cart ) {
return;
}
$add_to_cart_handler = apply_filters( 'woocommerce_add_to_cart_handler', $adding_to_cart->get_type(), $adding_to_cart );
if ( 'variable' === $add_to_cart_handler || 'variation' === $add_to_cart_handler ) {
$was_added_to_cart = self::add_to_cart_handler_variable( $product_id );
} elseif ( 'grouped' === $add_to_cart_handler ) {
$was_added_to_cart = self::add_to_cart_handler_grouped( $product_id );
} elseif ( has_action( 'woocommerce_add_to_cart_handler_' . $add_to_cart_handler ) ) {
do_action( 'woocommerce_add_to_cart_handler_' . $add_to_cart_handler, $url ); // Custom handler.
} else {
$was_added_to_cart = self::add_to_cart_handler_simple( $product_id );
}
// If we added the product to the cart we can now optionally do a redirect.
if ( $was_added_to_cart && 0 === wc_notice_count( 'error' ) ) {
if ( $url = apply_filters( 'woocommerce_add_to_cart_redirect', $url ) ) {
wp_safe_redirect( $url );
exit;
} elseif ( 'yes' === get_option( 'woocommerce_cart_redirect_after_add' ) ) {
wp_safe_redirect( wc_get_cart_url() );
exit;
}
}
}
/**
* Handle adding simple products to the cart.
*
* @since 2.4.6 Split from add_to_cart_action.
* @param int $product_id Product ID to add to the cart.
* @return bool success or not
*/
private static function add_to_cart_handler_simple( $product_id ) {
$quantity = empty( $_REQUEST['quantity'] ) ? 1 : wc_stock_amount( $_REQUEST['quantity'] );
$passed_validation = apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity );
if ( $passed_validation && false !== WC()->cart->add_to_cart( $product_id, $quantity ) ) {
wc_add_to_cart_message( array( $product_id => $quantity ), true );
return true;
}
return false;
}
/**
* Handle adding grouped products to the cart.
*
* @since 2.4.6 Split from add_to_cart_action.
* @param int $product_id Product ID to add to the cart.
* @return bool success or not
*/
private static function add_to_cart_handler_grouped( $product_id ) {
$was_added_to_cart = false;
$added_to_cart = array();
if ( ! empty( $_REQUEST['quantity'] ) && is_array( $_REQUEST['quantity'] ) ) {
$quantity_set = false;
foreach ( $_REQUEST['quantity'] as $item => $quantity ) {
if ( $quantity <= 0 ) {
continue;
}
$quantity_set = true;
// Add to cart validation
$passed_validation = apply_filters( 'woocommerce_add_to_cart_validation', true, $item, $quantity );
// Suppress total recalculation until finished.
remove_action( 'woocommerce_add_to_cart', array( WC()->cart, 'calculate_totals' ), 20, 0 );
if ( $passed_validation && false !== WC()->cart->add_to_cart( $item, $quantity ) ) {
$was_added_to_cart = true;
$added_to_cart[ $item ] = $quantity;
}
add_action( 'woocommerce_add_to_cart', array( WC()->cart, 'calculate_totals' ), 20, 0 );
}
if ( ! $was_added_to_cart && ! $quantity_set ) {
wc_add_notice( __( 'Please choose the quantity of items you wish to add to your cart…', 'woocommerce' ), 'error' );
} elseif ( $was_added_to_cart ) {
wc_add_to_cart_message( $added_to_cart );
WC()->cart->calculate_totals();
return true;
}
} elseif ( $product_id ) {
/* Link on product archives */
wc_add_notice( __( 'Please choose a product to add to your cart…', 'woocommerce' ), 'error' );
}
return false;
}
/**
* Handle adding variable products to the cart.
*
* @since 2.4.6 Split from add_to_cart_action.
* @param int $product_id Product ID to add to the cart.
* @return bool success or not
*/
private static function add_to_cart_handler_variable( $product_id ) {
try {
$variation_id = empty( $_REQUEST['variation_id'] ) ? '' : absint( $_REQUEST['variation_id'] );
$quantity = empty( $_REQUEST['quantity'] ) ? 1 : wc_stock_amount( $_REQUEST['quantity'] );
$missing_attributes = array();
$variations = array();
$adding_to_cart = wc_get_product( $product_id );
if ( ! $adding_to_cart ) {
return false;
}
// If the $product_id was in fact a variation ID, update the variables.
if ( $adding_to_cart->is_type( 'variation' ) ) {
$variation_id = $product_id;
$product_id = $adding_to_cart->get_parent_id();
$adding_to_cart = wc_get_product( $product_id );
if ( ! $adding_to_cart ) {
return false;
}
}
// If no variation ID is set, attempt to get a variation ID from posted attributes.
if ( empty( $variation_id ) ) {
$data_store = WC_Data_Store::load( 'product' );
$variation_id = $data_store->find_matching_product_variation( $adding_to_cart, array_map( 'sanitize_title', wp_unslash( $_REQUEST ) ) );
}
// Validate the attributes.
if ( empty( $variation_id ) ) {
throw new Exception( __( 'Please choose product options…', 'woocommerce' ) );
}
$variation_data = wc_get_product_variation_attributes( $variation_id );
foreach ( $adding_to_cart->get_attributes() as $attribute ) {
if ( ! $attribute['is_variation'] ) {
continue;
}
$taxonomy = 'attribute_' . sanitize_title( $attribute['name'] );
if ( isset( $_REQUEST[ $taxonomy ] ) ) {
if ( $attribute['is_taxonomy'] ) {
// Don't use wc_clean as it destroys sanitized characters.
$value = sanitize_title( wp_unslash( $_REQUEST[ $taxonomy ] ) );
} else {
$value = wc_clean( wp_unslash( $_REQUEST[ $taxonomy ] ) );
}
// Get valid value from variation data.
$valid_value = isset( $variation_data[ $taxonomy ] ) ? $variation_data[ $taxonomy ] : '';
// Allow if valid or show error.
if ( $valid_value === $value ) {
$variations[ $taxonomy ] = $value;
} elseif ( '' === $valid_value && in_array( $value, $attribute->get_slugs() ) ) {
// If valid values are empty, this is an 'any' variation so get all possible values.
$variations[ $taxonomy ] = $value;
} else {
throw new Exception( sprintf( __( 'Invalid value posted for %s', 'woocommerce' ), wc_attribute_label( $attribute['name'] ) ) );
}
} else {
$missing_attributes[] = wc_attribute_label( $attribute['name'] );
}
}
if ( ! empty( $missing_attributes ) ) {
throw new Exception( sprintf( _n( '%s is a required field', '%s are required fields', count( $missing_attributes ), 'woocommerce' ), wc_format_list_of_items( $missing_attributes ) ) );
}
} catch ( Exception $e ) {
wc_add_notice( $e->getMessage(), 'error' );
return false;
}
$passed_validation = apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity, $variation_id, $variations );
if ( $passed_validation && false !== WC()->cart->add_to_cart( $product_id, $quantity, $variation_id, $variations ) ) {
wc_add_to_cart_message( array( $product_id => $quantity ), true );
return true;
}
return false;
}
/**
* Process the login form.
*/
public static function process_login() {
$nonce_value = isset( $_POST['_wpnonce'] ) ? $_POST['_wpnonce'] : '';
$nonce_value = isset( $_POST['woocommerce-login-nonce'] ) ? $_POST['woocommerce-login-nonce'] : $nonce_value;
if ( ! empty( $_POST['login'] ) && wp_verify_nonce( $nonce_value, 'woocommerce-login' ) ) {
try {
$creds = array(
'user_login' => trim( $_POST['username'] ),
'user_password' => $_POST['password'],
'remember' => isset( $_POST['rememberme'] ),
);
$validation_error = new WP_Error();
$validation_error = apply_filters( 'woocommerce_process_login_errors', $validation_error, $_POST['username'], $_POST['password'] );
if ( $validation_error->get_error_code() ) {
throw new Exception( '<strong>' . __( 'Error:', 'woocommerce' ) . '</strong> ' . $validation_error->get_error_message() );
}
if ( empty( $creds['user_login'] ) ) {
throw new Exception( '<strong>' . __( 'Error:', 'woocommerce' ) . '</strong> ' . __( 'Username is required.', 'woocommerce' ) );
}
// On multisite, ensure user exists on current site, if not add them before allowing login.
if ( is_multisite() ) {
$user_data = get_user_by( is_email( $creds['user_login'] ) ? 'email' : 'login', $creds['user_login'] );
if ( $user_data && ! is_user_member_of_blog( $user_data->ID, get_current_blog_id() ) ) {
add_user_to_blog( get_current_blog_id(), $user_data->ID, 'customer' );
}
}
// Perform the login
$user = wp_signon( apply_filters( 'woocommerce_login_credentials', $creds ), is_ssl() );
if ( is_wp_error( $user ) ) {
$message = $user->get_error_message();
$message = str_replace( '<strong>' . esc_html( $creds['user_login'] ) . '</strong>', '<strong>' . esc_html( $creds['user_login'] ) . '</strong>', $message );
throw new Exception( $message );
} else {
if ( ! empty( $_POST['redirect'] ) ) {
$redirect = $_POST['redirect'];
} elseif ( wc_get_raw_referer() ) {
$redirect = wc_get_raw_referer();
} else {
$redirect = wc_get_page_permalink( 'myaccount' );
}
wp_redirect( wp_validate_redirect( apply_filters( 'woocommerce_login_redirect', $redirect, $user ), wc_get_page_permalink( 'myaccount' ) ) );
exit;
}
} catch ( Exception $e ) {
wc_add_notice( apply_filters( 'login_errors', $e->getMessage() ), 'error' );
do_action( 'woocommerce_login_failed' );
}
}
}
/**
* Handle lost password form.
*/
public static function process_lost_password() {
if ( isset( $_POST['wc_reset_password'] ) && isset( $_POST['user_login'] ) && isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'lost_password' ) ) {
$success = WC_Shortcode_My_Account::retrieve_password();
// If successful, redirect to my account with query arg set.
if ( $success ) {
wp_redirect( add_query_arg( 'reset-link-sent', 'true', wc_get_account_endpoint_url( 'lost-password' ) ) );
exit;
}
}
}
/**
* Handle reset password form.
*/