/**
* Display widget content
*/
public function widget($args, $instance)
{
$cart = Cart::getInstance();
echo $args['before_widget'];
if (!empty($instance['title'])) {
echo $args['before_title'] . apply_filters('widget_title', $instance['title']) . $args['after_title'];
}
echo $cart->render('contents');
echo $args['after_widget'];
}
/**
* Display widget content
*
* This widget will only be displayed on single product pages.
*/
public function widget($args, $instance)
{
if (!is_singular(CGIT_PRODUCT_POST_TYPE)) {
return;
}
$cart = Cart::getInstance();
echo $args['before_widget'];
if (!empty($instance['title'])) {
echo $args['before_title'] . apply_filters('widget_title', $instance['title']) . $args['after_title'];
}
echo $cart->render('add');
echo $args['after_widget'];
}
<?php
/*
Plugin Name: Castlegate IT WP Product Cart
Plugin URI: http://github.com/castlegateit/cgit-wp-product-cart
Description: Simple product cart plugin for WordPress, extending the Product Catalogue plugin.
Version: 1.0
Author: Castlegate IT
Author URI: http://www.castlegateit.co.uk/
License: MIT
*/
use Cgit\Products\Cart;
define('CGIT_PRODUCT_CART_PLUGIN_FILE', __FILE__);
require __DIR__ . '/src/autoload.php';
require __DIR__ . '/activation.php';
/**
* Load plugin
*
* This uses the plugins_loaded action to control the order in which plugins are
* loaded. This plugin depends on the Product Catalogue, so must be loaded after
* that plugin.
*/
add_action('plugins_loaded', function () {
require __DIR__ . '/functions.php';
// Initialization
Cart::getInstance();
}, 20);
<?php
use Cgit\Products\Cart;
use Cgit\Products\Product;
$cart = Cart::getInstance();
$contents = $cart->contents();
if (count($contents) == 0) {
include 'empty.php';
return;
}
// Initial values
$products = [];
$total = 0;
$discount = 0;
foreach ($contents as $item) {
$product = new Product($item['product']);
// Product information
$output = ['id' => $product->ID, 'name' => $product->post_title, 'url' => get_permalink($product->ID), 'quantity' => $item['quantity'], 'price' => $product->product_price * $item['quantity'], 'original' => $product->product_price_original * $item['quantity']];
// Increment total price and discount
$total += $output['price'];
$discount += $output['original'] - $output['price'];
// Variant information
if ($item['variant'] !== false) {
$variant = $product->product_variants[$item['variant']];
$output['variant'] = $item['variant'];
$output['name'] .= ' (' . $variant['variant_name'] . ')';
}
// Append to list of products in cart
$products[] = $output;
}
usort($products, function ($a, $b) {
