disco / functions / bogo.php

bogo.php in Discount Rules for WooCommerce – Disco | Dynamic Pricing, Conditions, Bulk, Bundle, BOGO 1.2.85, at functions/bogo.php

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1	<?php
2	// phpcs:disable
3	/**
4	* Disco
5	*
6	* @package Disco
7	* @author Ohidul Islam <wahid0003@gmail.com>
8	* @link http://domain.tld
9	* @license GPL 2.0+
10	* @copyright 2022 WebAppick
11	*/
12
13	// Ensure the file is not accessed directly.
14	if (!defined('ABSPATH')) {
15	exit;
16	}
17
18	use Disco\App\Disco;
19	use Disco\App\Utility\Helper;
20	use Disco\App\Utility\Settings;
21
22	if ( ! function_exists( 'disco_cart_apply_free_items' ) ) {
23	function disco_cart_apply_free_items( $cart ) {
24	if ( is_admin() && ! defined( 'DOING_AJAX' ) ) {
25	return;
26	}
27
28	if( Settings::get( 'discount_priority_type' ) === 'woocommerce_coupon' ) {
29	return $cart;
30	}
31
32	if ( did_action( 'woocommerce_before_calculate_totals' ) >= 2 ) {
33	return;
34	}
35
36	if ( $cart->is_empty() ) {
37	return;
38	}
39
40	// Clone cart to avoid free products when calculating discount
41	$cart_copy = new WC_Cart;
42
43	foreach ( $cart->get_cart() as $cart_item ) {
44	if ( ! empty( $cart_item['is_free_product'] ) ) {
45	continue;
46	}
47
48	$cart_copy->add_to_cart(
49	$cart_item['product_id'],
50	$cart_item['quantity'],
51	$cart_item['variation_id'] ?? 0,
52	$cart_item['variation'] ?? array(),
53	$cart_item['cart_item_data'] ?? array()
54	);
55	}
56
57	foreach ( $cart->get_applied_coupons() as $coupon_code ) {
58	$cart_copy->apply_coupon( $coupon_code );
59	}
60
61	$discounts = ( new Disco )->get_cart_items_discount_for_bogo( $cart_copy );
62	$free_ids = $discounts['get_ids'] ?? array();
63	$free_qty = $discounts['get_qty'] ?? 0;
64	$bogo_type = $discounts['bogo_type'] ?? 'products';
65
66	// Remove invalid free items from cart
67	foreach ( $cart->get_cart() as $cart_item_key => $cart_item ) {
68	if ( ! isset( $cart_item['is_free_product'] ) \|\| ! $cart_item['is_free_product'] ) {
69	continue;
70	}
71
72	$product_id = $cart_item['product_id'];
73
74	if (
75	( $bogo_type === 'categories' && ! Helper::is_in_category( $product_id, $free_ids ) )
76	\|\| ( $bogo_type !== 'categories' && ! in_array( $product_id, $free_ids, true ) )
77	) {
78	$cart->remove_cart_item( $cart_item_key );
79	}
80	}
81
82	if ( empty( $free_qty ) \|\| empty( $free_ids ) ) {
83	return;
84	}
85
86	if ( $bogo_type === 'categories' ) {
87	$free_count = 0;
88
89	foreach ( $cart->get_cart() as $cart_item_key => $cart_item ) {
90	if ( $free_count >= $free_qty ) {
91	break;
92	}
93
94	if ( ! empty( $cart_item['is_free_product'] ) ) {
95	continue;
96	}
97
98	$product_id = $cart_item['product_id'];
99
100	if ( Helper::is_in_category( $product_id, $free_ids ) ) {
101	$remaining_qty = $free_qty - $free_count;
102
103	// Only mark item free if the full quantity fits
104	if ( $cart_item['quantity'] <= $remaining_qty ) {
105	$cart->cart_contents[ $cart_item_key ]['is_free_product'] = true;
106	$free_count += $cart_item['quantity'];
107	} else {
108	continue;
109	}
110	}
111	}
112	} else {
113	// Product-based free items
114	foreach ( $free_ids as $product_id ) {
115	$found = false;
116
117	foreach ( $cart->get_cart() as $cart_item_key => $cart_item ) {
118	if (
119	intval( $cart_item['product_id'] ) === intval( $product_id )
120	&& ! empty( $cart_item['is_free_product'] )
121	) {
122	$current_qty = $cart_item['quantity'];
123	if ( $current_qty !== $free_qty ) {
124	$cart->set_quantity( $cart_item_key, $free_qty );
125	}
126	$found = true;
127	break;
128	}
129	}
130
131	if ( ! $found ) {
132	$cart->add_to_cart( $product_id, $free_qty, 0, array(), array( 'is_free_product' => true ) );
133	}
134	}
135	}
136	}
137
138	add_action( 'woocommerce_before_calculate_totals', 'disco_cart_apply_free_items', 5 );
139	}
140
141
142	if ( ! function_exists( 'disco_set_free_product_price' ) ) {
143
144	/**
145	* Set the price of free products to zero.
146	*
147	* @param \WC_Cart $cart Cart Object.
148	*/
149	function disco_set_free_product_price( $cart ) {
150	if ( is_admin() && ! defined( 'DOING_AJAX' ) ) {
151	return;
152	}
153
154	foreach ( $cart->get_cart() as $cart_item_key => $cart_item ) {
155	if ( empty( $cart_item['is_free_product'] ) ) {
156	continue;
157	}
158
159	// Only process if not already handled
160	if ( empty( $cart_item['free_product_processed'] ) ) {
161	$cart_item['data']->set_price( 0 );
162	$cart_item['data']->set_regular_price( 0 );
163
164	$cart->cart_contents[ $cart_item_key ]['free_product_note'] = __( 'This item is added as free!', 'disco' );
165
166	// Mark as processed to avoid duplicate changes
167	$cart->cart_contents[ $cart_item_key ]['free_product_processed'] = true;
168	}
169	}
170	}
171	add_action( 'woocommerce_before_calculate_totals', 'disco_set_free_product_price', 10 );
172	}
173
174	if ( ! function_exists( 'disco_free_product_label' ) ) {
175	function disco_free_product_label( $item_data, $cart_item ) {
176	if ( ! empty( $cart_item['free_product_note'] ) ) {
177	$item_data[] = array(
178	'key' => __( 'Note', 'disco' ),
179	'value' => $cart_item['free_product_note'],
180	);
181	}
182	return $item_data;
183	}
184
185	add_filter( 'woocommerce_get_item_data', 'disco_free_product_label', 10, 2 );
186	}
187