disco / app / Calc / CalcFixedPerProduct.php

CalcFixedPerProduct.php in Discount Rules for WooCommerce – Disco | Dynamic Pricing, Conditions, Bulk, Bundle, BOGO 1.3.49, at app/Calc/CalcFixedPerProduct.php

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1	<?php // phpcs:ignoreFile
2
3	namespace Disco\App\Calc;
4
5	/**
6	* Class CalcPercentPerProduct
7	*
8	* @package Disco
9	* @subpackage Disco\App\Calc
10	* @author Ohidul Islam <wahid0003@gmail.com>
11	* @link https://webappick.com
12	* @license https://opensource.org/licenses/gpl-license.php GNU Public License
13	* @category Plugin
14	*/
15	class CalcFixedPerProduct extends CalcAbstract {
16
17	use \Disco\App\Intents\IntentHelper;
18
19	/**
20	* @var array
21	*/
22	private $rule;
23
24	/**
25	* @var array
26	*/
27	private $item;
28
29	/**
30	* @var object $cart Cart.
31	* @phpstan-ignore-next-line
32	*/
33	private $cart;
34
35	/**
36	* @var string $discount_intent
37	*/
38	private $discount_intent;
39
40	/**
41	* @var float
42	*/
43	private $discounted_quantities;
44
45	/**
46	* CalcFixedPerProduct constructor.
47	*
48	* @param array $rule Campaign Rule.
49	* @param array $item Cart Item.
50	* @param object $cart Cart.
51	* @param object $campaign Campaign.
52	*/
53	public function __construct( $rule, $item, $cart, $campaign ) {
54	// Constructor...
55	$this->rule = $rule;
56	$this->item = $item;
57	$this->cart = $cart;
58
59	// @phpstan-ignore-next-line
60	$this->discount_intent = $campaign->get_discount_intent(); // phpcs:ignore
61	}
62
63	/**
64	* Calculate Discount.
65	* This function calculates the discount amount based on the discount type, value and item quantity.
66	*
67	* @return array $discount
68	*/
69	public function calculate(): array {
70	$discount = $this->calculate_discount();
71
72	return array(
73	'price' => $this->calculate_price( $discount ),
74	'discount' => $discount,
75	'line_subtotal' => $this->calculate_line_subtotal( $discount ),
76	'discounted_quantities' => $this->discounted_quantities,
77	);
78	}
79
80	/**
81	* Calculate Discount.
82	*
83	* @return float Discount Amount.
84	*/
85	public function calculate_discount(): float { // phpcs:ignore
86	$discount_amount = 0;
87	$fixed_per_product = $this->rule['discount_value'];
88	$quantity = (int) $this->item['quantity'];
89	$min = $this->rule['min'] ? (int) $this->rule['min'] : 0; //phpcs:ignore
90	$max = ! empty( $this->rule['max'] ) ? (int) $this->rule['max'] : ( $this->discount_intent === 'Bulk' ? PHP_INT_MAX : 0 ); // phpcs:ignore
91	$recursive = ! empty( $this->rule['recursive'] ) && $this->rule['recursive'] === 'yes'; // phpcs:ignore
92	$item_id = $this->item['product_id'];
93	$rule_ids = array_column( $this->rule['get_ids'], 'id' );
94	$discount_qty = $this->rule['get_quantity'] ? (int) $this->rule['get_quantity'] : 0; // phpcs:ignore
95
96	// Default discount for quantities.
97	$discount_for_quantities = $min;
98
99	// Apply for the Bulk Discount when max is set.
100	if ( $max && $quantity >= $max ) {
101	$discount_for_quantities = $max;
102	}
103
104	// If quantity between min and max then apply discount.
105	if ( $quantity >= $min && $quantity <= $max ) {
106	$discount_for_quantities = $quantity;
107	}
108
109	/**
110	* If discount intent is BuyXGetY then set the discount for quantities to 1.
111	* This is to ensure that the discount for selected item for BOGO discount.
112	* Here no need to check for min and max quantity.
113	*/
114	if (
115	$this->discount_intent === 'BuyXGetY'
116	&& ! empty( $rule_ids )
117	&& (
118	in_array( $item_id, $rule_ids, true )
119	\|\| $this->is_in_category( $item_id, $rule_ids )
120	)
121	) {
122	$discount_for_quantities = $discount_qty;
123	}
124
125	// Apply for the Bundle & BOGO Discount when recursive is set.
126	$multiplier = 1;
127
128	if ( $recursive ) {
129	if ( $quantity % $min === 0 \|\| $quantity > $discount_for_quantities ) {
130	$multiplier = floor( $quantity / $discount_for_quantities );
131	$discount_for_quantities *= $multiplier;
132	}
133	}
134
135	// Limit discount to Min or Max quantity.
136	if ( $quantity >= $discount_for_quantities ) {
137	$discount_for_quantities = min( $quantity, $discount_for_quantities );
138	// Set the discounted quantity for BOGO.
139	if ( ! empty( $this->rule['get_quantity'] ) ) { // phpcs:ignore
140	$discount_for_quantities = (int) $this->rule['get_quantity'];
141	$discount_for_quantities *= $multiplier;
142	}
143	$discount_amount = $discount_for_quantities * $fixed_per_product;
144	}
145
146	$this->discounted_quantities = $discount_for_quantities;
147
148	return apply_filters( 'disco_final_discounted_amount', $discount_amount, 'fixed_per_product' );
149	}
150
151	/**
152	* Calculate Price.
153	*
154	* @param float $discount Discount Amount.
155	* @return float Price.
156	*/
157	public function calculate_price( $discount ): float {
158	$discounted_subtotal = $this->calculate_line_subtotal( $discount );
159
160	return $discounted_subtotal / $this->item['quantity'];
161	}
162
163	/**
164	* Calculate Line Subtotal.
165	*
166	* @param float $discount Discount Amount.
167	* @return float Line Subtotal.
168	*/
169	public function calculate_line_subtotal( $discount ): float {
170	if ( isset( $this->item['line_subtotal'] ) ) {
171	return $this->item['line_subtotal'] - $discount;
172	}
173
174	return 0.0;
175	}
176
177	}
178