woo-postnl / includes / frontend / class-wcpn-cart-fees.php

class-wcpn-cart-fees.php in PostNL for WooCommerce 4.4.1, at includes/frontend/class-wcpn-cart-fees.php

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1	<?php
2
3	use MyParcelNL\Sdk\src\Adapter\DeliveryOptions\AbstractDeliveryOptionsAdapter as DeliveryOptions;
4	use MyParcelNL\Sdk\src\Factory\DeliveryOptionsAdapterFactory;
5
6	if (! defined('ABSPATH')) {
7	exit;
8	} // Exit if accessed directly
9
10	if (class_exists('WCPN_Cart_Fees')) {
11	return;
12	}
13
14	/**
15	* Frontend views
16	*/
17	class WCPN_Cart_Fees
18	{
19	/**
20	* @var array
21	*/
22	private $fees;
23
24	/**
25	* @var DeliveryOptions
26	*/
27	private $deliveryOptions;
28
29	public function __construct()
30	{
31	// Delivery options fees
32	add_action('woocommerce_cart_calculate_fees', [$this, 'get_delivery_options_fees'], 20);
33	}
34
35	/**
36	* Get delivery fee in your order overview, at the front of the website
37	*
38	* @param WC_Cart $cart
39	*
40	* @throws Exception
41	*/
42	public function get_delivery_options_fees(WC_Cart $cart): void
43	{
44	if (! defined('DOING_AJAX') && is_admin()) {
45	return;
46	}
47
48	if (isset($_POST['post_data'])) {
49	// non-default post data for AJAX calls
50	parse_str($_POST['post_data'], $postData);
51	} else {
52	// checkout finalization
53	$postData = $_POST;
54	}
55
56	// Check if delivery options exist at all.
57	if (empty($postData[WCPOST_Admin::META_DELIVERY_OPTIONS])) {
58	return;
59	}
60
61	$deliveryOptionsData = $postData[WCPOST_Admin::META_DELIVERY_OPTIONS];
62	$deliveryOptionsData = json_decode(stripslashes($deliveryOptionsData), true);
63
64	/*
65	* Check if delivery options is null. Happens when when switching to a shipping method that does not allow
66	* showing delivery options, for example.
67	*/
68	if (!$deliveryOptionsData) {
69	return;
70	}
71
72	$this->deliveryOptions = DeliveryOptionsAdapterFactory::create($deliveryOptionsData);
73
74	$this->addDeliveryFee();
75	$this->addShipmentOptionFees();
76
77	$this->addFees($cart);
78	}
79
80	/**
81	* @param string $name
82	*
83	* @return array
84	*/
85	private function getFee(string $name): array
86	{
87	$fees = $this->getFeeMap();
88	$titles = $this->getFeeTitles();
89
90	return [$titles[$name] ?? null, $fees[$name] ?? 0];
91	}
92
93	/**
94	* Get shipping tax class
95	* adapted from WC_Tax::get_shipping_tax_rates
96	* assumes per order shipping (per item shipping not supported for postnl yet)
97	*
98	* @return string tax class
99	*/
100	public function get_shipping_tax_class()
101	{
102	$shipping_tax_class = get_option('woocommerce_shipping_tax_class');
103
104	// WC3.0+ sets 'inherit' for taxes based on items, empty for 'standard'
105	if (version_compare(WOOCOMMERCE_VERSION, '3.0', '>=') && 'inherit' !== $shipping_tax_class) {
106	$shipping_tax_class = '' === $shipping_tax_class ? 'standard' : $shipping_tax_class;
107
108	return $shipping_tax_class;
109	} elseif (! empty($shipping_tax_class) && 'inherit' !== $shipping_tax_class) {
110	return $shipping_tax_class;
111	}
112
113	if ($shipping_tax_class == 'inherit') {
114	$shipping_tax_class = '';
115	}
116
117	// See if we have an explicitly set shipping tax class
118	if ($shipping_tax_class) {
119	$tax_class = 'standard' === $shipping_tax_class ? '' : $shipping_tax_class;
120	}
121
122	$location = WC_Tax::get_tax_location('');
123
124	if (sizeof($location) === 4) {
125	list($country, $state, $postcode, $city) = $location;
126
127	// This will be per order shipping - loop through the order and find the highest tax class rate
128	$cart_tax_classes = WC()->cart->get_cart_item_tax_classes();
129	// If multiple classes are found, use the first one. Don't bother with standard rate, we can get that later.
130	if (sizeof($cart_tax_classes) > 1 && ! in_array('', $cart_tax_classes)) {
131	$tax_classes = WC_Tax::get_tax_classes();
132
133	foreach ($tax_classes as $tax_class) {
134	$tax_class = sanitize_title($tax_class);
135	if (in_array($tax_class, $cart_tax_classes)) {
136	// correct $tax_class is now set
137	break;
138	}
139	}
140	// If a single tax class is found, use it
141	} elseif (sizeof($cart_tax_classes) == 1) {
142	$tax_class = array_pop($cart_tax_classes);
143	}
144
145	// no rate = standard rate
146	if (empty($tax_class)) {
147	$tax_class = 'standard';
148	}
149	}
150
151	return $tax_class;
152	}
153
154	/**
155	* Add the fees for the selected shipment options.
156	*/
157	private function addShipmentOptionFees(): void
158	{
159	$shipmentOptions = ($this->deliveryOptions->getShipmentOptions())->toArray();
160
161	foreach ($shipmentOptions as $shipmentOption => $enabled) {
162	//Don't add the fee if it wasn't selected.
163	if ($enabled) {
164	$this->addFee($shipmentOption);
165	}
166	}
167	}
168
169	/**
170	* @param WC_Cart $cart
171	*/
172	private function addFees(WC_Cart $cart): void
173	{
174	$tax = $this->get_shipping_tax_class();
175
176	foreach ($this->fees as $name) {
177	[$string, $fee] = $this->getFee($name);
178
179	if ($string) {
180	$cart->add_fee($string, $fee, (bool) $tax, $tax ?? "");
181	}
182	}
183	}
184
185	/**
186	* Add a fee to the fees array.
187	*
188	* @param string $fee
189	*/
190	private function addFee(string $fee): void
191	{
192	$this->fees[] = $fee;
193	}
194
195	/**
196	* Map items to prices for display in the checkout.
197	*
198	* @return array
199	*/
200	private function getFeeMap(): array
201	{
202	$carrier = $this->deliveryOptions->getCarrier();
203
204	$getCarrierFee = function(string $setting) use ($carrier): float {
205	return WCPOST()->setting_collection->getFloatByName("{$carrier}_{$setting}");
206	};
207
208	return [
209	"delivery_evening" => $getCarrierFee(WCPOST_Settings::SETTING_CARRIER_DELIVERY_EVENING_FEE),
210	"delivery_morning" => $getCarrierFee(WCPOST_Settings::SETTING_CARRIER_DELIVERY_MORNING_FEE),
211	"delivery_pickup" => $getCarrierFee(WCPOST_Settings::SETTING_CARRIER_PICKUP_FEE),
212	"only_recipient" => $getCarrierFee(WCPOST_Settings::SETTING_CARRIER_ONLY_RECIPIENT_FEE),
213	"signature" => $getCarrierFee(WCPOST_Settings::SETTING_CARRIER_SIGNATURE_FEE),
214	];
215	}
216
217	/**
218	* Map items to strings for display in the checkout.
219	*
220	* @return array
221	*/
222	private function getFeeTitles(): array
223	{
224	return [
225	"delivery_evening" => WCPN_Checkout::getDeliveryOptionsTitle(WCPOST_Settings::SETTING_EVENING_DELIVERY_TITLE),
226	"delivery_morning" => WCPN_Checkout::getDeliveryOptionsTitle(WCPOST_Settings::SETTING_MORNING_DELIVERY_TITLE),
227	"delivery_pickup" => WCPN_Checkout::getDeliveryOptionsTitle(WCPOST_Settings::SETTING_PICKUP_TITLE),
228	"only_recipient" => WCPN_Checkout::getDeliveryOptionsTitle(WCPOST_Settings::SETTING_ONLY_RECIPIENT_TITLE),
229	"signature" => WCPN_Checkout::getDeliveryOptionsTitle(WCPOST_Settings::SETTING_SIGNATURE_TITLE),
230	];
231	}
232
233	/**
234	* Add a delivery fee
235	*/
236	private function addDeliveryFee(): void
237	{
238	$this->addFee("delivery_{$this->deliveryOptions->getDeliveryType()}");
239	}
240	}
241