tier-pricing-table / src / PriceManager.php

PriceManager.php in Tiered Pricing Table for WooCommerce 2.3.2, at src/PriceManager.php

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1	<?php
2
3	namespace TierPricingTable;
4
5	class PriceManager
6	{
7	/**
8	* Return fixed price rules or empty array if not exist rules
9	*
10	* @param $product_id
11	*
12	* @return array
13	*/
14	public static function getFixedPriceRules( $product_id )
15	{
16	return self::getPriceRules( $product_id, 'fixed' );
17	}
18
19	/**
20	* Return percentage price rules or empty array if not exist rules
21	*
22	* @param $product_id
23	*
24	* @return array
25	*/
26	public static function getPercentagePriceRules( $product_id )
27	{
28	return self::getPriceRules( $product_id, 'percentage' );
29	}
30
31	/**
32	* Get product pricing rules
33	*
34	* @param int $product_id
35	* @param bool $type
36	*
37	* @return array
38	*/
39	public static function getPriceRules( $product_id, $type = false )
40	{
41	$type = ( $type ? $type : self::getPricingType( $product_id ) );
42
43	if ( $type === 'fixed' ) {
44	$rules = get_post_meta( $product_id, '_fixed_price_rules', true );
45	} else {
46	$rules = get_post_meta( $product_id, '_percentage_price_rules', true );
47	}
48
49	$rules = ( !empty($rules) ? $rules : [] );
50	ksort( $rules );
51	return apply_filters(
52	'tier_pricing_table/price/product_price_rules',
53	$rules,
54	$product_id,
55	$type
56	);
57	}
58
59	/**
60	* Get price by product quantity
61	*
62	* @param int $quantity
63	* @param int $product_id
64	*
65	* @return bool\|float\|int
66	*/
67	public static function getPriceByRules( $quantity, $product_id )
68	{
69	$rules = self::getPriceRules( $product_id );
70	$type = self::getPricingType( $product_id );
71	if ( $type === 'fixed' ) {
72	foreach ( array_reverse( $rules, true ) as $_amount => $price ) {
73
74	if ( $_amount <= $quantity ) {
75	$product_price = wc_get_price_to_display( wc_get_product( $product_id ), [
76	'price' => $price,
77	'qty' => 1,
78	] );
79	break;
80	}
81
82	}
83	}
84
85	if ( $type === 'percentage' ) {
86	$product = wc_get_product( $product_id );
87	foreach ( array_reverse( $rules, true ) as $_amount => $percentDiscount ) {
88
89	if ( $_amount <= $quantity ) {
90	$product_price = wc_get_price_to_display( $product, [
91	'price' => self::getPriceByPercentDiscount( $product->get_price(), $percentDiscount ),
92	'qty' => 1,
93	] );
94	break;
95	}
96
97	}
98	}
99
100	$product_price = ( isset( $product_price ) ? $product_price : false );
101	return apply_filters(
102	'tier_pricing_table/price/price_by_rules',
103	$product_price,
104	$quantity,
105	$product_id
106	);
107	}
108
109	/**
110	* Calculate price using percentage discount
111	*
112	* @param float\|int $price
113	* @param float\|int $discount
114	*
115	* @return bool\|float\|int
116	*/
117	public static function getPriceByPercentDiscount( $price, $discount )
118	{
119
120	if ( $price > 0 && $discount <= 100 ) {
121	$discount_amount = $price / 100 * $discount;
122	return $price - $discount_amount;
123	}
124
125	return false;
126	}
127
128	/**
129	* Get pricing type of product. Available: fixed or percentage
130	*
131	* @param int $product_id
132	*
133	* @param string $default
134	*
135	* @return string
136	*/
137	public static function getPricingType( $product_id, $default = 'fixed' )
138	{
139	return 'fixed';
140	}
141
142	/**
143	* Update price rules
144	*
145	* @param array $amounts
146	* @param array $prices
147	* @param int $post_id
148	*/
149	public static function updateFixedPriceRules( $amounts, $prices, $post_id )
150	{
151	$rules = [];
152	foreach ( $amounts as $key => $amount ) {
153	if ( !empty($amount) && !empty($prices[$key]) && !key_exists( $amount, $rules ) ) {
154	$rules[$amount] = wc_format_decimal( $prices[$key] );
155	}
156	}
157	update_post_meta( $post_id, '_fixed_price_rules', $rules );
158	}
159
160	/**
161	* Update price rules
162	*
163	* @param array $amounts
164	* @param array $percents
165	* @param int $post_id
166	*/
167	public static function updatePercentagePriceRules( $amounts, $percents, $post_id )
168	{
169	$rules = [];
170	foreach ( $amounts as $key => $amount ) {
171	if ( !empty($amount) && !empty($percents[$key]) && !key_exists( $amount, $rules ) && $percents[$key] < 99 ) {
172	$rules[$amount] = $percents[$key];
173	}
174	}
175	update_post_meta( $post_id, '_percentage_price_rules', $rules );
176	}
177
178	/**
179	* Update product pricing type
180	*
181	* @param int $post_id
182	* @param string $type
183	*/
184	public static function updatePriceRulesType( $post_id, $type )
185	{
186	if ( in_array( $type, [ 'percentage', 'fixed' ] ) ) {
187	update_post_meta( $post_id, '_tiered_price_rules_type', $type );
188	}
189	}
190
191	}