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<?php
/**
* WooCommerce Cart Functions
*
* Functions for cart specific things.
*
* @author WooThemes
* @category Core
* @package WooCommerce/Functions
* @version 2.1.0
*/
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
*
* @return void
*/
function wc_empty_cart() {
if ( ! isset( WC()->cart ) || WC()->cart == '' ) {
WC()->cart = new WC_Cart();
}
WC()->cart->empty_cart( false );
}
/**
* Load the cart upon login
*
* @param mixed $user_login
* @param integer $user
* @return void
*/
function wc_load_persistent_cart( $user_login, $user = 0 ) {
if ( ! $user )
return;
$saved_cart = get_user_meta( $user->ID, '_woocommerce_persistent_cart', true );
if ( $saved_cart )
if ( empty( WC()->session->cart ) || ! is_array( WC()->session->cart ) || sizeof( WC()->session->cart ) == 0 )
WC()->session->cart = $saved_cart['cart'];
}
add_action( 'wp_login', 'wc_load_persistent_cart', 1, 2 );
/**
* Add to cart messages.
*
* @access public
* @param int|array $product_id
* @return void
*/
function wc_add_to_cart_message( $product_id ) {
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 "', 'woocommerce' ), 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 wc-forward">%s</a> %s', $return_to, __( 'Continue Shopping', 'woocommerce' ), $added_text );
else :
$message = sprintf('<a href="%s" class="button wc-forward">%s</a> %s', get_permalink( wc_get_page_id( 'cart' ) ), __( 'View Cart', 'woocommerce' ), $added_text );
endif;
wc_add_notice( apply_filters( 'wc_add_to_cart_message', $message, $product_id ) );
}
/**
* Clear cart after payment.
*
* @access public
* @return void
*/
function wc_clear_cart_after_payment() {
global $wp;
if ( ! empty( $wp->query_vars['order-received'] ) ) {
$order_id = absint( $wp->query_vars['order-received'] );
if ( isset( $_GET['key'] ) )
$order_key = $_GET['key'];
else
$order_key = '';
if ( $order_id > 0 ) {
$order = wc_get_order( $order_id );
if ( $order->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->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' ) ) ) {
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
* @return void
*/
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 ] : '';
wc_get_template( 'cart/cart-shipping.php', array( 'package' => $package, 'available_methods' => $package['rates'], 'show_package_details' => ( sizeof( $packages ) > 1 ), 'index' => $i, 'chosen_method' => $chosen_method ) );
}
}
/**
* Get taxes total
*
* @access public
* @return void
*/
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
* @return void
*/
function wc_cart_totals_coupon_label( $coupon ) {
if ( is_string( $coupon ) )
$coupon = new WC_Coupon( $coupon );
echo apply_filters( 'woocommerce_cart_totals_coupon_label', esc_html( __( 'Coupon:', 'woocommerce' ) . ' ' . $coupon->code ), $coupon );
}
/**
* Get a coupon value
*
* @access public
* @param string $coupon
* @return void
*/
function wc_cart_totals_coupon_html( $coupon ) {
if ( is_string( $coupon ) ) {
$coupon = new WC_Coupon( $coupon );
}
$value = array();
if ( ! empty( WC()->cart->coupon_discount_amounts[ $coupon->code ] ) ) {
$discount_html = '-' . wc_price( WC()->cart->coupon_discount_amounts[ $coupon->code ] );
} else {
$discount_html = '';
}
$value[] = apply_filters( 'woocommerce_coupon_discount_amount_html', $discount_html, $coupon );
if ( $coupon->enable_free_shipping() ) {
$value[] = __( 'Free shipping coupon', 'woocommerce' );
}
// get rid of empty array elements
$value = array_filter( $value );
$value = implode( ', ', $value ) . ' <a href="' . add_query_arg( 'remove_coupon', $coupon->code, defined( 'WOOCOMMERCE_CHECKOUT' ) ? WC()->cart->get_checkout_url() : WC()->cart->get_cart_url() ) . '" class="woocommerce-remove-coupon">' . __( '[Remove]', 'woocommerce' ) . '</a>';
echo apply_filters( 'woocommerce_cart_totals_coupon_html', $value, $coupon );
}
/**
* Get order total html including inc tax if needed
*
* @access public
* @return void
*/
function wc_cart_totals_order_total_html() {
echo '<strong>' . WC()->cart->get_total() . '</strong> ';
// If prices are tax inclusive, show taxes here
if ( get_option( 'woocommerce_calc_taxes' ) == 'yes' && 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 ) )
echo '<small class="includes_tax">' . sprintf( __( '(Includes %s)', 'woocommerce' ), implode( ', ', $tax_string_array ) ) . '</small>';
}
}
/**
* Get the fee value
*
* @param object $fee
* @return void
*/
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 object $method
* @return string
*/
function wc_cart_totals_shipping_method_label( $method ) {
$label = $method->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>' . 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>' . WC()->countries->inc_tax_or_vat() . '</small>';
}
}
} elseif ( $method->id !== 'free_shipping' ) {
$label .= ' (' . __( 'Free', 'woocommerce' ) . ')';
}
return apply_filters( 'woocommerce_cart_shipping_method_full_label', $label, $method );
}
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