tier-pricing-table / src / PriceManager.php

PriceManager.php in Tiered Pricing Table for WooCommerce 2.2.3, 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	if ( $_amount <= $quantity ) {
74	$product_price = wc_get_price_to_display( wc_get_product( $product_id ), [
75	'price' => $price,
76	'qty' => 1,
77	] );
78	}
79	}
80	}
81
82	if ( $type === 'percentage' ) {
83	$product = wc_get_product( $product_id );
84	foreach ( array_reverse( $rules, true ) as $_amount => $percentDiscount ) {
85	if ( $_amount <= $quantity ) {
86	$product_price = wc_get_price_to_display( $product, [
87	'price' => self::getPriceByPercentDiscount( $product->get_price(), $percentDiscount ),
88	'qty' => 1,
89	] );
90	}
91	}
92	}
93
94	$product_price = ( isset( $product_price ) ? $product_price : false );
95	return apply_filters(
96	'tier_pricing_table/price/price_by_rules',
97	$product_price,
98	$quantity,
99	$product_id
100	);
101	}
102
103	/**
104	* Calculate price using percentage discount
105	*
106	* @param float\|int $price
107	* @param float\|int $discount
108	*
109	* @return bool\|float\|int
110	*/
111	public static function getPriceByPercentDiscount( $price, $discount )
112	{
113
114	if ( $price > 0 && $discount <= 100 ) {
115	$discount_amount = $price / 100 * $discount;
116	return $price - $discount_amount;
117	}
118
119	return false;
120	}
121
122	/**
123	* Get pricing type of product. Available: fixed or percentage
124	*
125	* @param int $product_id
126	*
127	* @param string $default
128	*
129	* @return string
130	*/
131	public static function getPricingType( $product_id, $default = 'fixed' )
132	{
133	return 'fixed';
134	}
135
136	/**
137	* Update price rules
138	*
139	* @param array $amounts
140	* @param array $prices
141	* @param int $post_id
142	*/
143	public static function updateFixedPriceRules( $amounts, $prices, $post_id )
144	{
145	$rules = [];
146	foreach ( $amounts as $key => $amount ) {
147	if ( !empty($amount) && !empty($prices[$key]) && !key_exists( $amount, $rules ) ) {
148	$rules[$amount] = wc_format_decimal( $prices[$key] );
149	}
150	}
151	update_post_meta( $post_id, '_fixed_price_rules', $rules );
152	}
153
154	/**
155	* Update price rules
156	*
157	* @param array $amounts
158	* @param array $percents
159	* @param int $post_id
160	*/
161	public static function updatePercentagePriceRules( $amounts, $percents, $post_id )
162	{
163	$rules = [];
164	foreach ( $amounts as $key => $amount ) {
165	if ( !empty($amount) && !empty($percents[$key]) && !key_exists( $amount, $rules ) && $percents[$key] < 99 ) {
166	$rules[$amount] = $percents[$key];
167	}
168	}
169	update_post_meta( $post_id, '_percentage_price_rules', $rules );
170	}
171
172	/**
173	* Update product pricing type
174	*
175	* @param int $post_id
176	* @param string $type
177	*/
178	public static function updatePriceRulesType( $post_id, $type )
179	{
180	if ( in_array( $type, [ 'percentage', 'fixed' ] ) ) {
181	update_post_meta( $post_id, '_tiered_price_rules_type', $type );
182	}
183	}
184
185	}