tier-pricing-table / src / PriceManager.php

PriceManager.php in Tiered Pricing Table for WooCommerce 2.1, 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 $rules;
52	}
53
54	/**
55	* Get price by product quantity
56	*
57	* @param int $quantity
58	* @param int $product_id
59	*
60	* @return bool\|float\|int
61	*/
62	public static function getPriceByRules( $quantity, $product_id )
63	{
64	$rules = self::getPriceRules( $product_id );
65	$type = self::getPricingType( $product_id );
66	if ( $type === 'fixed' ) {
67	foreach ( array_reverse( $rules, true ) as $_amount => $price ) {
68	if ( $_amount <= $quantity ) {
69	return wc_get_price_to_display( wc_get_product( $product_id ), [
70	'price' => $price,
71	'qty' => 1,
72	] );
73	}
74	}
75	}
76
77	if ( $type === 'percentage' ) {
78	$product = wc_get_product( $product_id );
79	foreach ( array_reverse( $rules, true ) as $_amount => $percentDiscount ) {
80	if ( $_amount <= $quantity ) {
81	return wc_get_price_to_display( $product, [
82	'price' => self::getPriceByPercentDiscount( $product->get_price(), $percentDiscount ),
83	'qty' => 1,
84	] );
85	}
86	}
87	}
88
89	return false;
90	}
91
92	/**
93	* Calculate price using percentage discount
94	*
95	* @param float\|int $price
96	* @param float\|int $discount
97	*
98	* @return bool\|float\|int
99	*/
100	public static function getPriceByPercentDiscount( $price, $discount )
101	{
102
103	if ( $price > 0 && $discount <= 100 ) {
104	$discount_amount = $price / 100 * $discount;
105	return $price - $discount_amount;
106	}
107
108	return false;
109	}
110
111	/**
112	* Get pricing type of product. Available: fixed or percentage
113	*
114	* @param int $product_id
115	*
116	* @param string $default
117	*
118	* @return string
119	*/
120	public static function getPricingType( $product_id, $default = 'fixed' )
121	{
122	return 'fixed';
123	}
124
125	/**
126	* Update price rules
127	*
128	* @param array $amounts
129	* @param array $prices
130	* @param int $post_id
131	*/
132	public static function updateFixedPriceRules( $amounts, $prices, $post_id )
133	{
134	$rules = [];
135	foreach ( $amounts as $key => $amount ) {
136	if ( !empty($amount) && !empty($prices[$key]) && !key_exists( $amount, $rules ) ) {
137	$rules[$amount] = wc_format_decimal( $prices[$key] );
138	}
139	}
140	update_post_meta( $post_id, '_fixed_price_rules', $rules );
141	}
142
143	/**
144	* Update price rules
145	*
146	* @param array $amounts
147	* @param array $percents
148	* @param int $post_id
149	*/
150	public static function updatePercentagePriceRules( $amounts, $percents, $post_id )
151	{
152	$rules = [];
153	foreach ( $amounts as $key => $amount ) {
154	if ( !empty($amount) && !empty($percents[$key]) && !key_exists( $amount, $rules ) && $percents[$key] < 99 ) {
155	$rules[$amount] = $percents[$key];
156	}
157	}
158	update_post_meta( $post_id, '_percentage_price_rules', $rules );
159	}
160
161	/**
162	* Update product pricing type
163	*
164	* @param int $post_id
165	* @param string $type
166	*/
167	public static function updatePriceRulesType( $post_id, $type )
168	{
169	if ( in_array( $type, [ 'percentage', 'fixed' ] ) ) {
170	update_post_meta( $post_id, '_tiered_price_rules_type', $type );
171	}
172	}
173
174	}