<?php
/**
* Shopping Cart Widget.
*
* Displays shopping cart widget.
*
* @package WooCommerce\Widgets
* @version 2.3.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Widget cart class.
*/
class WC_Widget_Cart extends WC_Widget {
/**
* Constructor.
*/
public function __construct() {
$this->widget_cssclass = 'woocommerce widget_shopping_cart';
$this->widget_description = __( 'Display the customer shopping cart.', 'woocommerce' );
$this->widget_id = 'woocommerce_widget_cart';
$this->widget_name = __( 'Cart', 'woocommerce' );
$this->settings = array(
'title' => array(
'type' => 'text',
'std' => __( 'Cart', 'woocommerce' ),
'label' => __( 'Title', 'woocommerce' ),
),
'hide_if_empty' => array(
'type' => 'checkbox',
'std' => 0,
'label' => __( 'Hide if cart is empty', 'woocommerce' ),
),
);
if ( is_customize_preview() ) {
wp_enqueue_script( 'wc-cart-fragments' );
}
parent::__construct();
}
/**
* Output widget.
*
* @see WP_Widget
*
* @param array $args Arguments.
* @param array $instance Widget instance.
*/
public function widget( $args, $instance ) {
if ( apply_filters( 'woocommerce_widget_cart_is_hidden', is_cart() || is_checkout() ) ) {
return;
}
$hide_if_empty = empty( $instance['hide_if_empty'] ) ? 0 : 1;
if ( ! isset( $instance['title'] ) ) {
$instance['title'] = __( 'Cart', 'woocommerce' );
}
$this->widget_start( $args, $instance );
if ( $hide_if_empty ) {
echo '<div class="hide_cart_widget_if_empty">';
}
// Insert cart widget placeholder - code in woocommerce.js will update this on page load.
echo '<div class="widget_shopping_cart_content"></div>';
if ( $hide_if_empty ) {
echo '</div>';
}
$this->widget_end( $args );
}
}