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<?php
/**
* Salient WooCommerce Cart
*
* @package Salient WordPress Theme
* @version 13.0
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if( !class_exists('Nectar_Woo_Cart') ) {
class Nectar_Woo_Cart {
private static $instance;
private function __construct() {
$this->hooks();
}
/**
* Initiator.
*/
public static function get_instance() {
if ( !self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Adds actions/filters.
*/
public function hooks() {
global $nectar_options;
// Emmpty Mini Cart Content.
if( isset($nectar_options['ajax-cart-style']) &&
'slide_in_click' === $nectar_options['ajax-cart-style'] ) {
add_action( 'woocommerce_after_mini_cart', array($this, 'empty_minicart_buttons'), 10);
}
// Mini Cart QTY AJAX.
add_action( 'wp_ajax_nectar_minicart_update_quantity', array($this, 'update_cart_quantity' ) );
add_action( 'wp_ajax_nopriv_nectar_minicart_update_quantity', array($this, 'update_cart_quantity' ) );
// Single Product AJAX Add to Cart
if( isset($nectar_options['ajax-add-to-cart']) && '1' === $nectar_options['ajax-add-to-cart']) {
add_action( 'wp_ajax_nectar_ajax_add_to_cart', array($this, 'add_to_cart' ) );
add_action( 'wp_ajax_nopriv_nectar_ajax_add_to_cart', array($this, 'add_to_cart' ) );
}
}
/**
* Adds in the WooCommerce minicart buttons
* even when the cart is empty.
*/
public static function empty_minicart_buttons() {
if( WC()->cart->is_empty() ) {
echo '<div class="nectar-inactive"><p class="woocommerce-mini-cart__total total">';
do_action( 'woocommerce_widget_shopping_cart_total' );
echo '</p>';
do_action('woocommerce_widget_shopping_cart_buttons');
echo '</div>';
}
}
/**
* AJAX callback to update the minicart quantity.
*/
public static function update_cart_quantity() {
if( !isset($_POST['quantity']) || !isset($_POST['item_key']) || !function_exists('WC') ) {
wp_die();
}
$quantity = absint( $_POST['quantity'] );
$item_key = sanitize_text_field( $_POST['item_key'] );
WC()->cart->set_quantity( $item_key, $quantity );
wp_send_json( array(
'item' => WC()->cart->get_cart_item($item_key),
'subtotal' => WC()->cart->get_cart_subtotal(),
'item_count' => WC()->cart->get_cart_contents_count()
) );
wp_die();
}
/**
* AJAX callback for add to cart.
*/
public static function add_to_cart() {
if( !isset($_POST['add-to-cart']) || !function_exists('WC') ) {
wp_die();
}
// Triggers WooCommerce to add to the cart.
$product_id = absint( $_POST['add-to-cart'] );
// Check for errors to output.
$error_notices = wc_get_notices('error');
wc_clear_notices();
if( empty($error_notices) ) {
do_action( 'woocommerce_ajax_added_to_cart', $product_id );
}
// Get updated fragments.
ob_start();
woocommerce_mini_cart();
$mini_cart = ob_get_clean();
$data = array(
'fragments' => apply_filters(
'woocommerce_add_to_cart_fragments',
array(
'div.widget_shopping_cart_content' => '<div class="widget_shopping_cart_content">' . $mini_cart . '</div>',
)
),
'cart_hash' => WC()->cart->get_cart_hash(),
'notices' => $error_notices
);
// Send the data.
wp_send_json( $data );
wp_die();
}
}
}
/**
* Initialize the Nectar_Woo_Cart class
*/
Nectar_Woo_Cart::get_instance();