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woocommerce-functions.php
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<?php
/**
* WooCommerce Functions
*
* Hooked-in functions for WooCommerce related events on the front-end.
*
* @author WooThemes
* @category Core
* @package WooCommerce/Functions
* @version 1.6.4
*/
/**
* Handle redirects before content is output - hooked into template_redirect so is_page works.
*
* @access public
* @return void
*/
function woocommerce_redirects() {
global $woocommerce, $wp_query;
// When default permalinks are enabled, redirect shop page to post type archive url
if ( isset($_GET['page_id']) && $_GET['page_id'] > 0 && get_option( 'permalink_structure' )=="" && $_GET['page_id'] == woocommerce_get_page_id('shop') ) :
wp_safe_redirect( get_post_type_archive_link('product') );
exit;
endif;
// When on the checkout with an empty cart, redirect to cart page
if (is_page(woocommerce_get_page_id('checkout')) && sizeof($woocommerce->cart->get_cart())==0) :
wp_redirect(get_permalink(woocommerce_get_page_id('cart')));
exit;
endif;
// When on pay page with no query string, redirect to checkout
if (is_page(woocommerce_get_page_id('pay')) && !isset($_GET['order'])) :
wp_redirect(get_permalink(woocommerce_get_page_id('checkout')));
exit;
endif;
// My account page redirects (logged out)
if (!is_user_logged_in() && ( is_page(woocommerce_get_page_id('edit_address')) || is_page(woocommerce_get_page_id('view_order')) || is_page(woocommerce_get_page_id('change_password')) )) :
wp_redirect(get_permalink(woocommerce_get_page_id('myaccount')));
exit;
endif;
// Redirect to the product page if we have a single product
if (is_search() && is_post_type_archive('product') && get_option('woocommerce_redirect_on_single_search_result')=='yes') {
if ($wp_query->post_count==1) {
$product = get_product( $wp_query->post );
if ($product->is_visible()) wp_safe_redirect( get_permalink($product->id), 302 );
exit;
}
}
}
/**
* Fix active class in nav for shop page.
*
* @access public
* @param array $menu_items
* @param array $args
* @return array
*/
function woocommerce_nav_menu_item_classes( $menu_items, $args ) {
if ( ! is_woocommerce() ) return $menu_items;
$shop_page = (int) woocommerce_get_page_id('shop');
$page_for_posts = (int) get_option( 'page_for_posts' );
foreach ( (array) $menu_items as $key => $menu_item ) {
$classes = (array) $menu_item->classes;
// Unset active class for blog page
if ( $page_for_posts == $menu_item->object_id ) {
$menu_items[$key]->current = false;
unset( $classes[ array_search('current_page_parent', $classes) ] );
unset( $classes[ array_search('current-menu-item', $classes) ] );
// Set active state if this is the shop page link
} elseif ( is_shop() && $shop_page == $menu_item->object_id ) {
$menu_items[$key]->current = true;
$classes[] = 'current-menu-item';
$classes[] = 'current_page_item';
// Set parent state if this is a product page
} elseif ( is_singular( 'product' ) && $shop_page == $menu_item->object_id ) {
$classes[] = 'current_page_parent';
}
$menu_items[$key]->classes = array_unique( $classes );
}
return $menu_items;
}
/**
* Fix active class in wp_list_pages for shop page.
*
* https://github.com/woothemes/woocommerce/issues/177
*
* @author Jessor, Peter Sterling
* @access public
* @param string $pages
* @return string
*/
function woocommerce_list_pages( $pages ){
global $post;
if (is_woocommerce()) {
$pages = str_replace( 'current_page_parent', '', $pages); // remove current_page_parent class from any item
$shop_page = 'page-item-' . woocommerce_get_page_id('shop'); // find shop_page_id through woocommerce options
if (is_shop()) :
$pages = str_replace($shop_page, $shop_page . ' current_page_item', $pages); // add current_page_item class to shop page
else :
$pages = str_replace($shop_page, $shop_page . ' current_page_parent', $pages); // add current_page_parent class to shop page
endif;
}
return $pages;
}
/**
* Add logout link to my account menu.
*
* @access public
* @param string $items
* @param array $args
* @return string
*/
function woocommerce_nav_menu_items( $items, $args ) {
if ( get_option('woocommerce_menu_logout_link')=='yes' && strstr($items, get_permalink(woocommerce_get_page_id('myaccount'))) && is_user_logged_in() )
$items .= '<li class="logout"><a href="'. wp_logout_url(home_url()) .'">'.__( 'Logout', 'woocommerce' ).'</a></li>';
return $items;
}
/**
* Update catalog ordering if posted.
*
* @access public
* @return void
*/
function woocommerce_update_catalog_ordering() {
global $woocommerce;
if ( isset( $_REQUEST['sort'] ) && $_REQUEST['sort'] != '' )
$woocommerce->session->orderby = esc_attr( $_REQUEST['sort'] );
}
/**
* Remove from cart/update.
*
* @access public
* @return void
*/
function woocommerce_update_cart_action() {
global $woocommerce;
// Remove from cart
if ( isset($_GET['remove_item']) && $_GET['remove_item'] && $woocommerce->verify_nonce('cart', '_GET')) {
$woocommerce->cart->set_quantity( $_GET['remove_item'], 0 );
$woocommerce->add_message( __( 'Cart updated.', 'woocommerce' ) );
$referer = ( wp_get_referer() ) ? wp_get_referer() : $woocommerce->cart->get_cart_url();
wp_safe_redirect( $referer );
exit;
// Update Cart
} elseif ( ( ! empty( $_POST['update_cart'] ) || ! empty( $_POST['proceed'] ) ) && $woocommerce->verify_nonce('cart')) {
$cart_totals = isset( $_POST['cart'] ) ? $_POST['cart'] : '';
if ( sizeof( $woocommerce->cart->get_cart() ) > 0 ) {
foreach ( $woocommerce->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]['qty'] ) )
continue;
// Sanitize
$quantity = preg_replace( "/[^0-9\.]/", "", $cart_totals[ $cart_item_key ]['qty'] );
if ( $quantity == "" )
continue;
// Update cart validation
$passed_validation = apply_filters( 'woocommerce_update_cart_validation', true, $cart_item_key, $values, $quantity );
// Check downloadable items
if ( get_option('woocommerce_limit_downloadable_product_qty') == 'yes' ) {
if ( $_product->is_downloadable() && $_product->is_virtual() && $quantity > 1 ) {
$woocommerce->add_error( sprintf(__( 'You can only have 1 %s in your cart.', 'woocommerce' ), $_product->get_title()) );
$passed_validation = false;
}
}
if ( $passed_validation )
$woocommerce->cart->set_quantity( $cart_item_key, $quantity );
}
}
if ( ! empty( $_POST['proceed'] ) ) {
wp_safe_redirect( $woocommerce->cart->get_checkout_url() );
exit;
} else {
$woocommerce->add_message( __( 'Cart updated.', 'woocommerce' ) );
$referer = ( wp_get_referer() ) ? wp_get_referer() : $woocommerce->cart->get_cart_url();
$referer = remove_query_arg( 'remove_discounts', $referer );
wp_safe_redirect( $referer );
exit;
}
}
}
/**
* Add to cart action
*
* Checks for a valid request, does validation (via hooks) and then redirects if valid.
*
* @access public
* @param bool $url (default: false)
* @return void
*/
function woocommerce_add_to_cart_action( $url = false ) {
if ( empty( $_REQUEST['add-to-cart'] ) || ! is_numeric( $_REQUEST['add-to-cart'] ) )
return;
global $woocommerce;
$product_id = apply_filters('woocommerce_add_to_cart_product_id', absint( $_REQUEST['add-to-cart'] ) );
$was_added_to_cart = false;
$adding_to_cart = get_product( $product_id );
// Variable product handling
if ( $adding_to_cart->is_type( 'variable' ) ) {
$variation_id = empty( $_REQUEST['variation_id'] ) ? '' : absint( $_REQUEST['variation_id'] );
$quantity = empty( $_REQUEST['quantity'] ) ? 1 : apply_filters( 'woocommerce_stock_amount', $_REQUEST['quantity'] );
$all_variations_set = true;
$variations = array();
// Only allow integer variation ID - if its not set, redirect to the product page
if ( empty( $variation_id ) ) {
$woocommerce->add_error( __( 'Please choose product options…', 'woocommerce' ) );
wp_redirect( get_permalink( $product_id ) );
exit;
}
$attributes = $adding_to_cart->get_attributes();
$variation = get_product( $variation_id );
// Verify all attributes
foreach ( $attributes as $attribute ) {
if ( ! $attribute['is_variation'] )
continue;
$taxonomy = 'attribute_' . sanitize_title( $attribute['name'] );
if ( ! empty( $_REQUEST[ $taxonomy ] ) ) {
// Get value from post data
$value = woocommerce_clean( $_REQUEST[ $taxonomy ] );
// Get valid value from variation
$valid_value = $variation->variation_data[ $taxonomy ];
// Allow if valid
if ( $valid_value == '' || $valid_value == $value ) {
// Use name so it looks nicer in the cart widget/order page etc - instead of a sanitized string
$variations[ esc_html( $attribute['name'] ) ] = $value;
continue;
}
}
$all_variations_set = false;
}
if ( $all_variations_set ) {
// Add to cart validation
$passed_validation = apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity );
if ( $passed_validation ) {
if ( $woocommerce->cart->add_to_cart( $product_id, $quantity, $variation_id, $variations ) ) {
woocommerce_add_to_cart_message( $product_id );
$was_added_to_cart = true;
}
}
} else {
$woocommerce->add_error( __( 'Please choose product options…', 'woocommerce' ) );
wp_redirect( get_permalink( $product_id ) );
exit;
}
// Grouped Products
} elseif ( $adding_to_cart->is_type( 'grouped' ) ) {
if ( ! empty( $_REQUEST['quantity'] ) && is_array( $_REQUEST['quantity'] ) ) {
$quantity_set = false;
$added_to_cart = array();
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 );
if ( $passed_validation ) {
if ( $woocommerce->cart->add_to_cart( $item, $quantity ) ) {
$was_added_to_cart = true;
$added_to_cart[] = $item;
}
}
}
if ( $was_added_to_cart ) {
woocommerce_add_to_cart_message( $added_to_cart );
}
if ( ! $was_added_to_cart && ! $quantity_set ) {
$woocommerce->add_error( __( 'Please choose the quantity of items you wish to add to your cart…', 'woocommerce' ) );
wp_redirect( get_permalink( $product_id ) );
exit;
}
} elseif ( $product_id ) {
/* Link on product archives */
$woocommerce->add_error( __( 'Please choose a product to add to your cart…', 'woocommerce' ) );
wp_redirect( get_permalink( $product_id ) );
exit;
}
// Simple Products
} else {
$quantity = empty( $_REQUEST['quantity'] ) ? 1 : apply_filters( 'woocommerce_stock_amount', $_REQUEST['quantity'] );
// Add to cart validation
$passed_validation = apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity );
if ( $passed_validation ) {
// Add the product to the cart
if ( $woocommerce->cart->add_to_cart( $product_id, $quantity ) ) {
woocommerce_add_to_cart_message( $product_id );
$was_added_to_cart = true;
}
}
}
// If we added the product to the cart we can now do a redirect, otherwise just continue loading the page to show errors
if ( $was_added_to_cart ) {
$url = apply_filters( 'add_to_cart_redirect', $url );
// If has custom URL redirect there
if ( $url ) {
wp_safe_redirect( $url );
exit;
}
// Redirect to cart option
elseif ( get_option('woocommerce_cart_redirect_after_add') == 'yes' && $woocommerce->error_count() == 0 ) {
wp_safe_redirect( $woocommerce->cart->get_cart_url() );
exit;
}
// Redirect to page without querystring args
elseif ( wp_get_referer() ) {
wp_safe_redirect( remove_query_arg( array( 'add-to-cart', 'quantity', 'product_id' ), wp_get_referer() ) );
exit;
}
}
}
/**
* Add to cart messages.
*
* @access public
* @return void
*/
function woocommerce_add_to_cart_message( $product_id ) {
global $woocommerce;
if ( is_array( $product_id ) ) {
$titles = array();
foreach ( $product_id as $id ) {
$titles[] = get_the_title( $id );
}
$added_text = sprintf( __( 'Added "%s" to your cart.', 'woocommerce' ), join( __('" and "'), array_filter( array_merge( array( join( '", "', array_slice( $titles, 0, -1 ) ) ), array_slice( $titles, -1 ) ) ) ) );
} else {
$added_text = sprintf( __( '"%s" was successfully added to your cart.', 'woocommerce' ), get_the_title( $product_id ) );
}
// Output success messages
if ( get_option( 'woocommerce_cart_redirect_after_add' ) == 'yes' ) :
$return_to = apply_filters( 'woocommerce_continue_shopping_redirect', wp_get_referer() ? wp_get_referer() : home_url() );
$message = sprintf('<a href="%s" class="button">%s</a> %s', $return_to, __( 'Continue Shopping →', 'woocommerce' ), $added_text );
else :
$message = sprintf('<a href="%s" class="button">%s</a> %s', get_permalink( woocommerce_get_page_id( 'cart' ) ), __( 'View Cart →', 'woocommerce' ), $added_text );
endif;
$woocommerce->add_message( apply_filters('woocommerce_add_to_cart_message', $message) );
}
/**
* Clear cart after payment.
*
* @access public
* @return void
*/
function woocommerce_clear_cart_after_payment() {
global $woocommerce;
if ( is_page( woocommerce_get_page_id( 'thanks' ) ) ) {
if ( isset( $_GET['order'] ) )
$order_id = $_GET['order'];
else
$order_id = 0;
if ( isset( $_GET['key'] ) )
$order_key = $_GET['key'];
else
$order_key = '';
if ( $order_id > 0 ) {
$order = new WC_Order( $order_id );
if ( $order->order_key == $order_key ) {
$woocommerce->cart->empty_cart();
}
}
}
if ( $woocommerce->session->order_awaiting_payment > 0 ) {
$order = new WC_Order( $woocommerce->session->order_awaiting_payment );
if ( $order->id > 0 && $order->status !== 'pending' ) {
$woocommerce->cart->empty_cart();
}
}
}
/**
* Process the checkout form.
*
* @access public
* @return void
*/
function woocommerce_checkout_action() {
global $woocommerce;
if ( isset( $_POST['woocommerce_checkout_place_order'] ) || isset( $_POST['woocommerce_checkout_update_totals'] ) ) {
if ( sizeof( $woocommerce->cart->get_cart() ) == 0 ) {
wp_redirect( get_permalink( woocommerce_get_page_id( 'cart' ) ) );
exit;
}
if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) )
define( 'WOOCOMMERCE_CHECKOUT', true );
$woocommerce_checkout = $woocommerce->checkout();
$woocommerce_checkout->process_checkout();
}
}
/**
* Process the pay form.
*
* @access public
* @return void
*/
function woocommerce_pay_action() {
global $woocommerce;
if ( isset( $_POST['woocommerce_pay'] ) && $woocommerce->verify_nonce( 'pay' ) ) {
ob_start();
// Pay for existing order
$order_key = urldecode( $_GET['order'] );
$order_id = absint( $_GET['order_id'] );
$order = new WC_Order( $order_id );
if ( $order->id == $order_id && $order->order_key == $order_key && in_array( $order->status, array( 'pending', 'failed' ) ) ) {
// Set customer location to order location
if ( $order->billing_country )
$woocommerce->customer->set_country( $order->billing_country );
if ( $order->billing_state )
$woocommerce->customer->set_state( $order->billing_state );
if ( $order->billing_postcode )
$woocommerce->customer->set_postcode( $order->billing_postcode );
if ( $order->billing_city )
$woocommerce->customer->set_city( $order->billing_city );
// Update payment method
if ( $order->order_total > 0 ) {
$payment_method = woocommerce_clean( $_POST['payment_method'] );
$available_gateways = $woocommerce->payment_gateways->get_available_payment_gateways();
// 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();
update_post_meta( $order_id, '_payment_method_title', $payment_method_title);
// Validate
$available_gateways[ $payment_method ]->validate_fields();
// Process
if ( $woocommerce->error_count() == 0 ) {
$result = $available_gateways[ $payment_method ]->process_payment( $order_id );
// Redirect to success/confirmation/payment page
if ( $result['result'] == 'success' ) {
wp_redirect( $result['redirect'] );
exit;
}
}
} else {
// No payment was required for order
$order->payment_complete();
wp_safe_redirect( get_permalink( woocommerce_get_page_id( 'thanks' ) ) );
exit;
}
}
}
}
/**
* Process the login form.
*
* @access public
* @return void
*/
function woocommerce_process_login() {
global $woocommerce;
if (isset($_POST['login']) && $_POST['login']) :
$woocommerce->verify_nonce('login');
if ( !isset($_POST['username']) || empty($_POST['username']) ) $woocommerce->add_error( __( 'Username is required.', 'woocommerce' ) );
if ( !isset($_POST['password']) || empty($_POST['password']) ) $woocommerce->add_error( __( 'Password is required.', 'woocommerce' ) );
if ($woocommerce->error_count()==0) :
$creds = array();
if ( is_email( $_POST['username'] ) ) {
$user = get_user_by( 'email', $_POST['username'] );
if ( isset( $user->user_login ) )
$creds['user_login'] = $user->user_login;
else
$creds['user_login'] = '';
} else {
$creds['user_login'] = $_POST['username'];
}
$creds['user_password'] = $_POST['password'];
$creds['remember'] = true;
$secure_cookie = is_ssl() ? true : false;
$user = wp_signon( $creds, $secure_cookie );
if ( is_wp_error($user) ) :
$woocommerce->add_error( $user->get_error_message() );
else :
if (isset($_POST['redirect']) && $_POST['redirect']) {
$redirect = esc_attr($_POST['redirect']);
} else if ( wp_get_referer() ) {
$redirect = wp_safe_redirect( wp_get_referer() );
} else {
$redirect = get_permalink(woocommerce_get_page_id('myaccount'));
}
wp_redirect(apply_filters('woocommerce_login_redirect', $redirect, $user));
exit;
endif;
endif;
endif;
}
/**
* Process the registration form.
*
* @access public
* @return void
*/
function woocommerce_process_registration() {
global $woocommerce;
if (isset($_POST['register']) && $_POST['register']) :
$woocommerce->verify_nonce('register');
// Get fields
$user_email = isset( $_POST['email'] ) ? trim( $_POST['email'] ) : '';
$password = isset( $_POST['password'] ) ? trim( $_POST['password'] ) : '';
$password2 = isset( $_POST['password2'] ) ? trim( $_POST['password2'] ) : '';
$user_email = apply_filters( 'user_registration_email', $user_email );
if ( get_option( 'woocommerce_registration_email_for_username' ) == 'no' ) {
$username = isset( $_POST['username'] ) ? trim( $_POST['username'] ) : '';
$sanitized_user_login = sanitize_user( $username );
// Check the username
if ( $sanitized_user_login == '' ) {
$woocommerce->add_error( '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'Please enter a username.', 'woocommerce' ) );
} elseif ( ! validate_username( $username ) ) {
$woocommerce->add_error( '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'This username is invalid because it uses illegal characters. Please enter a valid username.', 'woocommerce' ) );
$sanitized_user_login = '';
} elseif ( username_exists( $sanitized_user_login ) ) {
$woocommerce->add_error( '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'This username is already registered, please choose another one.', 'woocommerce' ) );
}
} else {
$username = $user_email;
$sanitized_user_login = sanitize_user( $username );
}
// Check the e-mail address
if ( $user_email == '' ) {
$woocommerce->add_error( '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'Please type your e-mail address.', 'woocommerce' ) );
} elseif ( ! is_email( $user_email ) ) {
$woocommerce->add_error( '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'The email address isn’t correct.', 'woocommerce' ) );
$user_email = '';
} elseif ( email_exists( $user_email ) ) {
$woocommerce->add_error( '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'This email is already registered, please choose another one.', 'woocommerce' ) );
}
// Password
if ( !$password ) $woocommerce->add_error( __( 'Password is required.', 'woocommerce' ) );
if ( !$password2 ) $woocommerce->add_error( __( 'Re-enter your password.', 'woocommerce' ) );
if ( $password != $password2 ) $woocommerce->add_error( __( 'Passwords do not match.', 'woocommerce' ) );
// Spam trap
if (isset($_POST['email_2']) && $_POST['email_2']) $woocommerce->add_error( __( 'Anti-spam field was filled in.', 'woocommerce' ) );
if ($woocommerce->error_count()==0) :
$reg_errors = new WP_Error();
do_action('register_post', $sanitized_user_login, $user_email, $reg_errors);
$reg_errors = apply_filters( 'registration_errors', $reg_errors, $sanitized_user_login, $user_email );
// if there are no errors, let's create the user account
if ( !$reg_errors->get_error_code() ) :
$user_id = wp_create_user( $sanitized_user_login, $password, $user_email );
if ( !$user_id ) {
$woocommerce->add_error( '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'Couldn’t register you… please contact us if you continue to have problems.', 'woocommerce' ) );
return;
}
// Change role
wp_update_user( array ('ID' => $user_id, 'role' => 'customer') ) ;
// Action
do_action( 'woocommerce_created_customer', $user_id );
// send the user a confirmation and their login details
$mailer = $woocommerce->mailer();
$mailer->customer_new_account( $user_id, $password );
// set the WP login cookie
$secure_cookie = is_ssl() ? true : false;
wp_set_auth_cookie($user_id, true, $secure_cookie);
// Redirect
if ( wp_get_referer() ) :
wp_safe_redirect( wp_get_referer() );
exit;
endif;
wp_redirect(get_permalink(woocommerce_get_page_id('myaccount')));
exit;
else :
$woocommerce->add_error( $reg_errors->get_error_message() );
return;
endif;
endif;
endif;
}
/**
* Place a previous order again.
*
* @access public
* @return void
*/
function woocommerce_order_again() {
global $woocommerce;
// Nothing to do
if ( ! isset( $_GET['order_again'] ) || ! is_user_logged_in() || get_option('woocommerce_allow_customers_to_reorder') == 'no' ) return;
// Nonce security check
if ( ! $woocommerce->verify_nonce( 'order_again', '_GET' ) ) return;
// Clear current cart
$woocommerce->cart->empty_cart();
// Load the previous order - Stop if the order does not exist
$order = new WC_Order( (int) $_GET['order_again'] );
if ( empty( $order->id ) ) return;
if ( $order->status!='completed' ) return;
// Make sure the previous order belongs to the current customer
if ( $order->user_id != get_current_user_id() ) return;
// Copy products from the order to the cart
foreach ( $order->get_items() as $item ) {
// Load all product info including variation data
$product_id = (int) apply_filters( 'woocommerce_add_to_cart_product_id', $item['product_id'] );
$quantity = (int) $item['qty'];
$variation_id = (int) $item['variation_id'];
$variations = array();
foreach ( $item['item_meta'] as $meta ) {
if ( ! substr( $meta['meta_name'], 0, 3) === 'pa_' ) continue;
$variations[$meta['meta_name']] = $meta['meta_value'];
}
// Add to cart validation
if ( ! apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity ) ) continue;
$woocommerce->cart->add_to_cart( $product_id, $quantity, $variation_id, $variations );
}
do_action( 'woocommerce_ordered_again', $order->id );
// Redirect to cart
$woocommerce->add_message( __( 'The cart has been filled with the items from your previous order.', 'woocommerce' ) );
wp_safe_redirect( $woocommerce->cart->get_cart_url() );
exit;
}
/**
* Cancel a pending order.
*
* @access public
* @return void
*/
function woocommerce_cancel_order() {
global $woocommerce;
if ( isset($_GET['cancel_order']) && isset($_GET['order']) && isset($_GET['order_id']) ) :
$order_key = urldecode( $_GET['order'] );
$order_id = (int) $_GET['order_id'];
$order = new WC_Order( $order_id );
if ( $order->id == $order_id && $order->order_key == $order_key && in_array( $order->status, array( 'pending', 'failed' ) ) && $woocommerce->verify_nonce( 'cancel_order', '_GET' ) ) :
// Cancel the order + restore stock
$order->cancel_order( __('Order cancelled by customer.', 'woocommerce' ) );
// Message
$woocommerce->add_message( __( 'Your order was cancelled.', 'woocommerce' ) );
do_action( 'woocommerce_cancelled_order', $order->id );
elseif ( $order->status != 'pending' ) :
$woocommerce->add_error( __( 'Your order is no longer pending and could not be cancelled. Please contact us if you need assistance.', 'woocommerce' ) );
else :
$woocommerce->add_error( __( 'Invalid order.', 'woocommerce' ) );
endif;
wp_safe_redirect($woocommerce->cart->get_cart_url());
exit;
endif;
}
/**
* Download a file - hook into init function.
*
* @access public
* @return void
*/
function woocommerce_download_product() {
if ( isset( $_GET['download_file'] ) && isset( $_GET['order'] ) && isset( $_GET['email'] ) ) {
global $wpdb;
$product_id = (int) urldecode($_GET['download_file']);
$order_key = urldecode( $_GET['order'] );
$email = sanitize_email( str_replace( ' ', '+', urldecode( $_GET['email'] ) ) );
$download_id = isset( $_GET['key'] ) ? urldecode( $_GET['key'] ) : ''; // backwards compatibility for existing download URLs
$_product = get_product( $product_id );
if ( ! is_email( $email) )
wp_die( __( 'Invalid email address.', 'woocommerce' ) . ' <a href="' . home_url() . '">' . __( 'Go to homepage →', 'woocommerce' ) . '</a>' );
$query = "
SELECT order_id,downloads_remaining,user_id,download_count,access_expires,download_id
FROM " . $wpdb->prefix . "woocommerce_downloadable_product_permissions
WHERE user_email = %s
AND order_key = %s
AND product_id = %s";
$args = array(
$email,
$order_key,
$product_id
);
if ( $download_id ) {
// backwards compatibility for existing download URLs
$query .= " AND download_id = %s";
$args[] = $download_id;
}
$download_result = $wpdb->get_row( $wpdb->prepare( $query, $args ) );
if ( ! $download_result )
wp_die( __( 'Invalid download.', 'woocommerce' ) . ' <a href="'.home_url().'">' . __( 'Go to homepage →', 'woocommerce' ) . '</a>' );
$download_id = $download_result->download_id;
$order_id = $download_result->order_id;
$downloads_remaining = $download_result->downloads_remaining;
$download_count = $download_result->download_count;
$user_id = $download_result->user_id;
$access_expires = $download_result->access_expires;
if ( $user_id && get_option( 'woocommerce_downloads_require_login' ) == 'yes' ) {
if ( ! is_user_logged_in() )
wp_die( __( 'You must be logged in to download files.', 'woocommerce' ) . ' <a href="' . wp_login_url( get_permalink( woocommerce_get_page_id( 'myaccount' ) ) ) . '">' . __( 'Login →', 'woocommerce' ) . '</a>' );
elseif ( $user_id != get_current_user_id() )
wp_die( __( 'This is not your download link.', 'woocommerce' ) );
}
if ( ! get_post( $product_id ) )
wp_die( __( 'Product no longer exists.', 'woocommerce' ) . ' <a href="' . home_url() . '">' . __( 'Go to homepage →', 'woocommerce' ) . '</a>' );
if ( $order_id ) {
$order = new WC_Order( $order_id );
if ( ! $order->is_download_permitted() || $order->post_status != 'publish' )
wp_die( __( 'Invalid order.', 'woocommerce' ) . ' <a href="' . home_url() . '">' . __( 'Go to homepage →', 'woocommerce' ) . '</a>' );
}
if ( $downloads_remaining == '0' )
wp_die( __( 'Sorry, you have reached your download limit for this file', 'woocommerce' ) . ' <a href="'.home_url().'">' . __( 'Go to homepage →', 'woocommerce' ) . '</a>' );
if ( $access_expires > 0 && strtotime( $access_expires) < current_time( 'timestamp' ) )
wp_die( __( 'Sorry, this download has expired', 'woocommerce' ) . ' <a href="' . home_url() . '">' . __( 'Go to homepage →', 'woocommerce' ) . '</a>' );
if ( $downloads_remaining > 0 ) {
$wpdb->update( $wpdb->prefix . "woocommerce_downloadable_product_permissions", array(
'downloads_remaining' => $downloads_remaining - 1,
), array(
'user_email' => $email,
'order_key' => $order_key,
'product_id' => $product_id,
'download_id' => $download_id
), array( '%d' ), array( '%s', '%s', '%d', '%s' ) );
}
// Count the download
$wpdb->update( $wpdb->prefix . "woocommerce_downloadable_product_permissions", array(
'download_count' => $download_count + 1,
), array(
'user_email' => $email,
'order_key' => $order_key,
'product_id' => $product_id,
'download_id' => $download_id
), array( '%d' ), array( '%s', '%s', '%d', '%s' ) );
// Get the download URL and try to replace the url with a path
$file_path = $_product->get_file_download_path( $download_id );
if ( ! $file_path ) exit;
$file_download_method = apply_filters( 'woocommerce_file_download_method', get_option( 'woocommerce_file_download_method' ), $product_id );
// Redirect to download location
if ( $file_download_method == 'redirect' ) {
header( 'Location: ' . $file_path );
exit;
}
// Get URLS with https
$site_url = site_url();
$network_url = network_admin_url();
if ( is_ssl() ) {
$site_url = str_replace( 'https:', 'http:', $site_url );
$network_url = str_replace( 'https:', 'http:', $network_url );
}
if ( ! is_multisite() ) {
$file_path = str_replace( trailingslashit( $site_url ), ABSPATH, $file_path );
} else {
$upload_dir = wp_upload_dir();
// Try to replace network url
$file_path = str_replace( trailingslashit( $network_url ), ABSPATH, $file_path );
// Now try to replace upload URL
$file_path = str_replace( $upload_dir['baseurl'], $upload_dir['basedir'], $file_path );
}
// See if its local or remote
if ( strstr( $file_path, 'http:' ) || strstr( $file_path, 'https:' ) || strstr( $file_path, 'ftp:' ) ) {
$remote_file = true;
} else {
$remote_file = false;
$file_path = realpath( $file_path );
}
// Download the file
$file_extension = strtolower( substr( strrchr( $file_path, "." ), 1 ) );
$ctype = "application/force-download";
foreach ( get_allowed_mime_types() as $mime => $type ) {
$mimes = explode( '|', $mime );
if ( in_array( $file_extension, $mimes ) ) {
$ctype = $type;
break;