147 lines
3.9 KiB
PHP
147 lines
3.9 KiB
PHP
<?php
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/**
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* WooCommerce Cart Functions
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*
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* Functions for cart specific things.
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*
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* @author WooThemes
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* @category Core
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* @package WooCommerce/Functions
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* @version 2.1.0
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*/
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
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/**
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* Prevent password protected products being added to the cart
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*
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* @param bool $passed
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* @param int $product_id
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* @return bool
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*/
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function woocommerce_protected_product_add_to_cart( $passed, $product_id ) {
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if ( post_password_required( $product_id ) ) {
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$passed = false;
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wc_add_error( __( 'This product is protected and cannot be purchased.', 'woocommerce' ) );
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}
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return $passed;
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}
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add_filter( 'woocommerce_add_to_cart_validation', 'woocommerce_protected_product_add_to_cart', 10, 2 );
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/**
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* WooCommerce clear cart
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*
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* Clears the cart session when called
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*/
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function woocommerce_empty_cart() {
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global $woocommerce;
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if ( ! isset( $woocommerce->cart ) || $woocommerce->cart == '' )
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$woocommerce->cart = new WC_Cart();
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$woocommerce->cart->empty_cart( false );
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}
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add_action( 'wp_logout', 'woocommerce_empty_cart' );
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/**
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* Load the cart upon login
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* @param mixed $user_login
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* @param mixed $user
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*/
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function woocommerce_load_persistent_cart( $user_login, $user = 0 ) {
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global $woocommerce;
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if ( ! $user )
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return;
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$saved_cart = get_user_meta( $user->ID, '_woocommerce_persistent_cart', true );
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if ( $saved_cart )
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if ( empty( $woocommerce->session->cart ) || ! is_array( $woocommerce->session->cart ) || sizeof( $woocommerce->session->cart ) == 0 )
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$woocommerce->session->cart = $saved_cart['cart'];
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}
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add_action( 'wp_login', 'woocommerce_load_persistent_cart', 1, 2 );
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/**
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* Add to cart messages.
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*
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* @access public
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* @return void
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*/
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function woocommerce_add_to_cart_message( $product_id ) {
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global $woocommerce;
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if ( is_array( $product_id ) ) {
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$titles = array();
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foreach ( $product_id as $id ) {
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$titles[] = get_the_title( $id );
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}
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$added_text = sprintf( __( 'Added "%s" to your cart.', 'woocommerce' ), join( __( '" and "', 'woocommerce' ), array_filter( array_merge( array( join( '", "', array_slice( $titles, 0, -1 ) ) ), array_slice( $titles, -1 ) ) ) ) );
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} else {
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$added_text = sprintf( __( '"%s" was successfully added to your cart.', 'woocommerce' ), get_the_title( $product_id ) );
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}
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// Output success messages
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if ( get_option( 'woocommerce_cart_redirect_after_add' ) == 'yes' ) :
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$return_to = apply_filters( 'woocommerce_continue_shopping_redirect', wp_get_referer() ? wp_get_referer() : home_url() );
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$message = sprintf('<a href="%s" class="button">%s</a> %s', $return_to, __( 'Continue Shopping →', 'woocommerce' ), $added_text );
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else :
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$message = sprintf('<a href="%s" class="button">%s</a> %s', get_permalink( woocommerce_get_page_id( 'cart' ) ), __( 'View Cart →', 'woocommerce' ), $added_text );
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endif;
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wc_add_message( apply_filters('woocommerce_add_to_cart_message', $message) );
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}
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/**
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* Clear cart after payment.
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*
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* @access public
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* @return void
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*/
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function woocommerce_clear_cart_after_payment() {
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global $woocommerce, $wp;
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if ( ! empty( $wp->query_vars['order-received'] ) ) {
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$order_id = absint( $wp->query_vars['order-received'] );
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if ( isset( $_GET['key'] ) )
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$order_key = $_GET['key'];
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else
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$order_key = '';
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if ( $order_id > 0 ) {
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$order = new WC_Order( $order_id );
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if ( $order->order_key == $order_key ) {
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$woocommerce->cart->empty_cart();
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}
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}
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}
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if ( $woocommerce->session->order_awaiting_payment > 0 ) {
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$order = new WC_Order( $woocommerce->session->order_awaiting_payment );
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if ( $order->id > 0 ) {
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// If the order has not failed, or is not pending, the order must have gone through
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if ( $order->status != 'failed' && $order->status != 'pending' )
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$woocommerce->cart->empty_cart();
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}
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}
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}
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add_action( 'get_header', 'woocommerce_clear_cart_after_payment' );
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