disco / app / Calc / CalcFixed.php

CalcFixed.php in Discount Rules for WooCommerce – Disco | Dynamic Pricing, Conditions, Bulk, Bundle, BOGO 1.2.18, at app/Calc/CalcFixed.php

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1	<?php
2
3	namespace Disco\App\Calc;
4
5	/**
6	* Class CalcPercent
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 CalcFixed extends CalcAbstract {
16
17	/**
18	* @var object $cart Cart.
19	* @phpstan-ignore-next-line
20	*/
21	private $cart;
22
23	/**
24	* @var float
25	*/
26	private $discounted_quantities;
27
28	/**
29	* @var array $rule Campaign Rule.
30	*/
31	private $rule;
32
33	/**
34	* @var array $item Cart Item.
35	*/
36	private $item;
37
38	/**
39	* CalcFixed constructor.
40	*
41	* @param array $rule Campaign Rule.
42	* @param array $item Cart Item.
43	* @param \WC_Cart $cart Cart.
44	* @param object $campaign Campaign.
45	*/
46	public function __construct( $rule, $item, $cart, $campaign ) {
47	$this->item = $item;
48	$this->rule = $rule;
49	$this->cart = $cart;
50	// @phpstan-ignore-next-line
51	$this->discount_intent = $campaign->get_discount_intent();
52	}
53
54	public function calculate(): array {
55	$discount = $this->calculate_discount();
56
57	return array(
58	'price' => $this->calculate_price( $discount ),
59	'discount' => $discount,
60	'line_subtotal' => $this->calculate_line_subtotal( $discount ),
61	'discounted_quantities' => $this->discounted_quantities,
62	);
63	}
64
65	/**
66	* Calculate Discount.
67	*
68	* @return float Discount Amount.
69	*/
70	public function calculate_discount(): float { // phpcs:ignore
71	$discount_amount = 0;
72	$fixed_discount = $this->rule['discount_value'];
73	$quantity = (int) $this->item['quantity'];
74	$min = $this->rule['min'] ? (int) $this->rule['min'] : 0; // phpcs:ignore
75	$max = $this->rule['max'] ? (int) $this->rule['max'] : 0; // phpcs:ignore
76	$recursive = isset( $this->rule['recursive'] ) && 'yes' === $this->rule['recursive']; // phpcs:ignore
77
78	// Default discount for quantities.
79	$discount_for_quantities = $min;
80
81	// Apply for the Bulk Discount when max is set.
82	if ( $max && $quantity >= $max ) {
83	$discount_for_quantities = $max;
84	}
85
86	// If quantity between min and max then apply discount.
87	if ( $quantity >= $min && $quantity <= $max ) {
88	$discount_for_quantities = $quantity;
89	}
90
91	// Apply for the Bundle & BOGO Discount when recursive is set.
92	$multiplier = 1;
93
94	if ( $recursive ) {
95	if ( $quantity % $min === 0 \|\| $quantity > $discount_for_quantities ) {
96	$multiplier = floor( $quantity / $discount_for_quantities );
97	$discount_for_quantities *= $multiplier;
98	}
99	}
100
101	// Limit discount to Min or Max quantity.
102	if ( $quantity >= $discount_for_quantities ) {
103	$discount_amount = $fixed_discount * $multiplier;
104	}
105
106	$this->discounted_quantities = $discount_for_quantities;
107
108	return apply_filters( 'disco_final_discounted_amount', $discount_amount, 'fixed' );
109	}
110
111	/**
112	* Calculate Price.
113	*
114	* @param float $discount Discount Amount.
115	* @return float Price.
116	*/
117	public function calculate_price( $discount ): float {
118	$discounted_subtotal = $this->calculate_line_subtotal( $discount );
119
120	return $discounted_subtotal / $this->item['quantity'];
121	}
122
123	/**
124	* Calculate Line Subtotal.
125	*
126	* @param float $discount Discount Amount.
127	* @return float Line Subtotal.
128	*/
129	public function calculate_line_subtotal( $discount ): float {
130	return $this->item['line_subtotal'] - $discount;
131	}
132
133	}
134