381 lines
12 KiB
PHP
381 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* WooCommerce Cart Functions
|
|
*
|
|
* Functions for cart specific things.
|
|
*
|
|
* @author WooThemes
|
|
* @category Core
|
|
* @package WooCommerce/Functions
|
|
* @version 2.5.0
|
|
*/
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
exit; // Exit if accessed directly
|
|
}
|
|
|
|
/**
|
|
* Prevent password protected products being added to the cart.
|
|
*
|
|
* @param bool $passed
|
|
* @param int $product_id
|
|
* @return bool
|
|
*/
|
|
function wc_protected_product_add_to_cart( $passed, $product_id ) {
|
|
if ( post_password_required( $product_id ) ) {
|
|
$passed = false;
|
|
wc_add_notice( __( 'This product is protected and cannot be purchased.', 'woocommerce' ), 'error' );
|
|
}
|
|
return $passed;
|
|
}
|
|
add_filter( 'woocommerce_add_to_cart_validation', 'wc_protected_product_add_to_cart', 10, 2 );
|
|
|
|
/**
|
|
* Clears the cart session when called.
|
|
*/
|
|
function wc_empty_cart() {
|
|
if ( ! isset( WC()->cart ) || '' === WC()->cart ) {
|
|
WC()->cart = new WC_Cart();
|
|
}
|
|
WC()->cart->empty_cart( false );
|
|
}
|
|
|
|
/**
|
|
* Load the persistent cart.
|
|
*
|
|
* @param string $user_login
|
|
* @param WP_User $user
|
|
* @deprecated 2.3
|
|
*/
|
|
function wc_load_persistent_cart( $user_login, $user ) {
|
|
if ( ! $user || ! ( $saved_cart = get_user_meta( $user->ID, '_woocommerce_persistent_cart', true ) ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( empty( WC()->session->cart ) || ! is_array( WC()->session->cart ) || 0 === sizeof( WC()->session->cart ) ) {
|
|
WC()->session->cart = $saved_cart['cart'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves unvalidated referer from '_wp_http_referer' or HTTP referer.
|
|
*
|
|
* Do not use for redirects, use {@see wp_get_referer()} instead.
|
|
*
|
|
* @since 2.6.1
|
|
* @return string|false Referer URL on success, false on failure.
|
|
*/
|
|
function wc_get_raw_referer() {
|
|
if ( function_exists( 'wp_get_raw_referer' ) ) {
|
|
return wp_get_raw_referer();
|
|
}
|
|
|
|
if ( ! empty( $_REQUEST['_wp_http_referer'] ) ) {
|
|
return wp_unslash( $_REQUEST['_wp_http_referer'] );
|
|
} elseif ( ! empty( $_SERVER['HTTP_REFERER'] ) ) {
|
|
return wp_unslash( $_SERVER['HTTP_REFERER'] );
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Add to cart messages.
|
|
*
|
|
* @param int|array $products
|
|
* @param bool $show_qty Should qty's be shown? Added in 2.6.0
|
|
* @param bool $return Return message rather than add it.
|
|
*/
|
|
function wc_add_to_cart_message( $products, $show_qty = false, $return = false ) {
|
|
$titles = array();
|
|
$count = 0;
|
|
|
|
if ( ! is_array( $products ) ) {
|
|
$products = array( $products => 1 );
|
|
$show_qty = false;
|
|
}
|
|
|
|
if ( ! $show_qty ) {
|
|
$products = array_fill_keys( array_keys( $products ), 1 );
|
|
}
|
|
|
|
foreach ( $products as $product_id => $qty ) {
|
|
$titles[] = ( $qty > 1 ? absint( $qty ) . ' × ' : '' ) . sprintf( _x( '“%s”', 'Item name in quotes', 'woocommerce' ), strip_tags( get_the_title( $product_id ) ) );
|
|
$count += $qty;
|
|
}
|
|
|
|
$titles = array_filter( $titles );
|
|
$added_text = sprintf( _n( '%s has been added to your cart.', '%s have been added to your cart.', $count, 'woocommerce' ), wc_format_list_of_items( $titles ) );
|
|
|
|
// Output success messages
|
|
if ( 'yes' === get_option( 'woocommerce_cart_redirect_after_add' ) ) {
|
|
$return_to = apply_filters( 'woocommerce_continue_shopping_redirect', wc_get_raw_referer() ? wp_validate_redirect( wc_get_raw_referer(), false ) : wc_get_page_permalink( 'shop' ) );
|
|
$message = sprintf( '<a href="%s" class="button wc-forward">%s</a> %s', esc_url( $return_to ), esc_html__( 'Continue shopping', 'woocommerce' ), esc_html( $added_text ) );
|
|
} else {
|
|
$message = sprintf( '<a href="%s" class="button wc-forward">%s</a> %s', esc_url( wc_get_page_permalink( 'cart' ) ), esc_html__( 'View cart', 'woocommerce' ), esc_html( $added_text ) );
|
|
}
|
|
|
|
if ( has_filter( 'wc_add_to_cart_message' ) ) {
|
|
wc_deprecated_function( 'The wc_add_to_cart_message filter', '3.0', 'wc_add_to_cart_message_html' );
|
|
$message = apply_filters( 'wc_add_to_cart_message', $message, $product_id );
|
|
}
|
|
|
|
$message = apply_filters( 'wc_add_to_cart_message_html', $message, $products );
|
|
|
|
if ( $return ) {
|
|
return $message;
|
|
} else {
|
|
wc_add_notice( $message );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Comma separate a list of item names, and replace final comma with 'and'
|
|
* @param array $items
|
|
* @return string
|
|
*/
|
|
function wc_format_list_of_items( $items ) {
|
|
$item_string = '';
|
|
|
|
foreach ( $items as $key => $item ) {
|
|
$item_string .= $item;
|
|
|
|
if ( sizeof( $items ) === $key + 2 ) {
|
|
$item_string .= ' ' . __( 'and', 'woocommerce' ) . ' ';
|
|
} elseif ( sizeof( $items ) !== $key + 1 ) {
|
|
$item_string .= ', ';
|
|
}
|
|
}
|
|
|
|
return $item_string;
|
|
}
|
|
|
|
/**
|
|
* Clear cart after payment.
|
|
*
|
|
* @access public
|
|
*/
|
|
function wc_clear_cart_after_payment() {
|
|
global $wp;
|
|
|
|
if ( ! empty( $wp->query_vars['order-received'] ) ) {
|
|
|
|
$order_id = absint( $wp->query_vars['order-received'] );
|
|
$order_key = isset( $_GET['key'] ) ? wc_clean( $_GET['key'] ) : '';
|
|
|
|
if ( $order_id > 0 ) {
|
|
$order = wc_get_order( $order_id );
|
|
|
|
if ( $order->get_order_key() === $order_key ) {
|
|
WC()->cart->empty_cart();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( WC()->session->order_awaiting_payment > 0 ) {
|
|
$order = wc_get_order( WC()->session->order_awaiting_payment );
|
|
|
|
if ( $order && $order->get_id() > 0 ) {
|
|
// If the order has not failed, or is not pending, the order must have gone through
|
|
if ( ! $order->has_status( array( 'failed', 'pending', 'cancelled' ) ) ) {
|
|
WC()->cart->empty_cart();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
add_action( 'get_header', 'wc_clear_cart_after_payment' );
|
|
|
|
/**
|
|
* Get the subtotal.
|
|
*
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
function wc_cart_totals_subtotal_html() {
|
|
echo WC()->cart->get_cart_subtotal();
|
|
}
|
|
|
|
/**
|
|
* Get shipping methods.
|
|
*
|
|
* @access public
|
|
*/
|
|
function wc_cart_totals_shipping_html() {
|
|
$packages = WC()->shipping->get_packages();
|
|
|
|
foreach ( $packages as $i => $package ) {
|
|
$chosen_method = isset( WC()->session->chosen_shipping_methods[ $i ] ) ? WC()->session->chosen_shipping_methods[ $i ] : '';
|
|
$product_names = array();
|
|
|
|
if ( sizeof( $packages ) > 1 ) {
|
|
foreach ( $package['contents'] as $item_id => $values ) {
|
|
$product_names[ $item_id ] = $values['data']->get_name() . ' ×' . $values['quantity'];
|
|
}
|
|
$product_names = apply_filters( 'woocommerce_shipping_package_details_array', $product_names, $package );
|
|
}
|
|
|
|
wc_get_template( 'cart/cart-shipping.php', array(
|
|
'package' => $package,
|
|
'available_methods' => $package['rates'],
|
|
'show_package_details' => sizeof( $packages ) > 1,
|
|
'package_details' => implode( ', ', $product_names ),
|
|
// @codingStandardsIgnoreStart
|
|
'package_name' => apply_filters( 'woocommerce_shipping_package_name', sprintf( _nx( 'Shipping', 'Shipping %d', ( $i + 1 ), 'shipping packages', 'woocommerce' ), ( $i + 1 ) ), $i, $package ),
|
|
// @codingStandardsIgnoreEnd
|
|
'index' => $i,
|
|
'chosen_method' => $chosen_method,
|
|
) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get taxes total.
|
|
*
|
|
* @access public
|
|
*/
|
|
function wc_cart_totals_taxes_total_html() {
|
|
echo apply_filters( 'woocommerce_cart_totals_taxes_total_html', wc_price( WC()->cart->get_taxes_total() ) );
|
|
}
|
|
|
|
/**
|
|
* Get a coupon label.
|
|
*
|
|
* @access public
|
|
* @param string $coupon
|
|
* @param bool $echo or return
|
|
*/
|
|
function wc_cart_totals_coupon_label( $coupon, $echo = true ) {
|
|
if ( is_string( $coupon ) ) {
|
|
$coupon = new WC_Coupon( $coupon );
|
|
}
|
|
|
|
$label = apply_filters( 'woocommerce_cart_totals_coupon_label', sprintf( esc_html__( 'Coupon: %s', 'woocommerce' ), $coupon->get_code() ), $coupon );
|
|
|
|
if ( $echo ) {
|
|
echo $label;
|
|
} else {
|
|
return $label;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get coupon display HTML.
|
|
*
|
|
* @param string $coupon
|
|
*/
|
|
function wc_cart_totals_coupon_html( $coupon ) {
|
|
if ( is_string( $coupon ) ) {
|
|
$coupon = new WC_Coupon( $coupon );
|
|
}
|
|
|
|
$discount_amount_html = '';
|
|
|
|
if ( $amount = WC()->cart->get_coupon_discount_amount( $coupon->get_code(), WC()->cart->display_cart_ex_tax ) ) {
|
|
$discount_amount_html = '-' . wc_price( $amount );
|
|
} elseif ( $coupon->get_free_shipping() ) {
|
|
$discount_amount_html = __( 'Free shipping coupon', 'woocommerce' );
|
|
}
|
|
|
|
$discount_amount_html = apply_filters( 'woocommerce_coupon_discount_amount_html', $discount_amount_html, $coupon );
|
|
$coupon_html = $discount_amount_html . ' <a href="' . esc_url( add_query_arg( 'remove_coupon', urlencode( $coupon->get_code() ), defined( 'WOOCOMMERCE_CHECKOUT' ) ? wc_get_checkout_url() : wc_get_cart_url() ) ) . '" class="woocommerce-remove-coupon" data-coupon="' . esc_attr( $coupon->get_code() ) . '">' . __( '[Remove]', 'woocommerce' ) . '</a>';
|
|
|
|
echo wp_kses( apply_filters( 'woocommerce_cart_totals_coupon_html', $coupon_html, $coupon, $discount_amount_html ), array_replace_recursive( wp_kses_allowed_html( 'post' ), array( 'a' => array( 'data-coupon' => true ) ) ) );
|
|
}
|
|
|
|
/**
|
|
* Get order total html including inc tax if needed.
|
|
*
|
|
* @access public
|
|
*/
|
|
function wc_cart_totals_order_total_html() {
|
|
$value = '<strong>' . WC()->cart->get_total() . '</strong> ';
|
|
|
|
// If prices are tax inclusive, show taxes here
|
|
if ( wc_tax_enabled() && WC()->cart->tax_display_cart == 'incl' ) {
|
|
$tax_string_array = array();
|
|
|
|
if ( get_option( 'woocommerce_tax_total_display' ) == 'itemized' ) {
|
|
foreach ( WC()->cart->get_tax_totals() as $code => $tax )
|
|
$tax_string_array[] = sprintf( '%s %s', $tax->formatted_amount, $tax->label );
|
|
} else {
|
|
$tax_string_array[] = sprintf( '%s %s', wc_price( WC()->cart->get_taxes_total( true, true ) ), WC()->countries->tax_or_vat() );
|
|
}
|
|
|
|
if ( ! empty( $tax_string_array ) ) {
|
|
$taxable_address = WC()->customer->get_taxable_address();
|
|
$estimated_text = WC()->customer->is_customer_outside_base() && ! WC()->customer->has_calculated_shipping()
|
|
? sprintf( ' ' . __( 'estimated for %s', 'woocommerce' ), WC()->countries->estimated_for_prefix( $taxable_address[0] ) . WC()->countries->countries[ $taxable_address[0] ] )
|
|
: '';
|
|
$value .= '<small class="includes_tax">' . sprintf( __( '(includes %s)', 'woocommerce' ), implode( ', ', $tax_string_array ) . $estimated_text ) . '</small>';
|
|
}
|
|
}
|
|
|
|
echo apply_filters( 'woocommerce_cart_totals_order_total_html', $value );
|
|
}
|
|
|
|
/**
|
|
* Get the fee value.
|
|
*
|
|
* @param object $fee
|
|
*/
|
|
function wc_cart_totals_fee_html( $fee ) {
|
|
$cart_totals_fee_html = ( 'excl' == WC()->cart->tax_display_cart ) ? wc_price( $fee->amount ) : wc_price( $fee->amount + $fee->tax );
|
|
|
|
echo apply_filters( 'woocommerce_cart_totals_fee_html', $cart_totals_fee_html, $fee );
|
|
}
|
|
|
|
/**
|
|
* Get a shipping methods full label including price.
|
|
* @param WC_Shipping_Rate $method
|
|
* @return string
|
|
*/
|
|
function wc_cart_totals_shipping_method_label( $method ) {
|
|
$label = $method->get_label();
|
|
|
|
if ( $method->cost > 0 ) {
|
|
if ( WC()->cart->tax_display_cart == 'excl' ) {
|
|
$label .= ': ' . wc_price( $method->cost );
|
|
if ( $method->get_shipping_tax() > 0 && WC()->cart->prices_include_tax ) {
|
|
$label .= ' <small class="tax_label">' . WC()->countries->ex_tax_or_vat() . '</small>';
|
|
}
|
|
} else {
|
|
$label .= ': ' . wc_price( $method->cost + $method->get_shipping_tax() );
|
|
if ( $method->get_shipping_tax() > 0 && ! WC()->cart->prices_include_tax ) {
|
|
$label .= ' <small class="tax_label">' . WC()->countries->inc_tax_or_vat() . '</small>';
|
|
}
|
|
}
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_cart_shipping_method_full_label', $label, $method );
|
|
}
|
|
|
|
/**
|
|
* Round discount.
|
|
*
|
|
* @param float $value
|
|
* @param int $precision
|
|
* @return float
|
|
*/
|
|
function wc_cart_round_discount( $value, $precision ) {
|
|
if ( version_compare( PHP_VERSION, '5.3.0', '>=' ) ) {
|
|
return round( $value, $precision, WC_DISCOUNT_ROUNDING_MODE );
|
|
} else {
|
|
return round( $value, $precision );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets chosen shipping method IDs from chosen_shipping_methods session, without instance IDs.
|
|
* @since 2.6.2
|
|
* @return string[]
|
|
*/
|
|
function wc_get_chosen_shipping_method_ids() {
|
|
$method_ids = array();
|
|
$chosen_methods = WC()->session->get( 'chosen_shipping_methods', array() );
|
|
foreach ( $chosen_methods as $chosen_method ) {
|
|
$chosen_method = explode( ':', $chosen_method );
|
|
$method_ids[] = current( $chosen_method );
|
|
}
|
|
return $method_ids;
|
|
}
|