@@ -13,168 +13,168 @@ |
||
13 | 13 | */ |
14 | 14 | class GetPaid_Tax { |
15 | 15 | |
16 | - /** |
|
17 | - * Calculates tax for a line item. |
|
18 | - * |
|
19 | - * @param float $price The price to calc tax on. |
|
20 | - * @param array $rates The rates to apply. |
|
21 | - * @param boolean $price_includes_tax Whether the passed price has taxes included. |
|
22 | - * @return array Array of tax name => tax amount. |
|
23 | - */ |
|
24 | - public static function calc_tax( $price, $rates, $price_includes_tax = false ) { |
|
25 | - |
|
26 | - if ( $price_includes_tax ) { |
|
27 | - $taxes = self::calc_inclusive_tax( $price, $rates ); |
|
28 | - } else { |
|
29 | - $taxes = self::calc_exclusive_tax( $price, $rates ); |
|
30 | - } |
|
31 | - |
|
32 | - return apply_filters( 'getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax ); |
|
33 | - |
|
34 | - } |
|
35 | - |
|
36 | - /** |
|
37 | - * Calc tax from inclusive price. |
|
38 | - * |
|
39 | - * @param float $price Price to calculate tax for. |
|
40 | - * @param array $rates Array of tax rates. |
|
41 | - * @return array |
|
42 | - */ |
|
43 | - public static function calc_inclusive_tax( $price, $rates ) { |
|
44 | - $taxes = array(); |
|
45 | - $tax_rates = wp_list_pluck( $rates, 'rate', 'name' ); |
|
46 | - |
|
47 | - // Add tax rates. |
|
48 | - $tax_rate = 1 + ( array_sum( $tax_rates ) / 100 ); |
|
49 | - |
|
50 | - foreach ( $tax_rates as $name => $rate ) { |
|
51 | - $the_rate = ( $rate / 100 ) / $tax_rate; |
|
52 | - $net_price = $price - ( $the_rate * $price ); |
|
53 | - $tax_amount = apply_filters( 'getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price ); |
|
54 | - $taxes[ $name ] = $tax_amount; |
|
55 | - } |
|
56 | - |
|
57 | - // Round all taxes to precision (4DP) before passing them back. |
|
58 | - $taxes = array_map( array( __CLASS__, 'round' ), $taxes ); |
|
59 | - |
|
60 | - return $taxes; |
|
61 | - } |
|
62 | - |
|
63 | - /** |
|
64 | - * Calc tax from exclusive price. |
|
65 | - * |
|
66 | - * @param float $price Price to calculate tax for. |
|
67 | - * @param array $rates Array of tax rates. |
|
68 | - * @return array |
|
69 | - */ |
|
70 | - public static function calc_exclusive_tax( $price, $rates ) { |
|
71 | - $taxes = array(); |
|
72 | - $tax_rates = wp_list_pluck( $rates, 'rate', 'name' ); |
|
73 | - |
|
74 | - foreach ( $tax_rates as $name => $rate ) { |
|
75 | - |
|
76 | - $tax_amount = $price * ( $rate / 100 ); |
|
77 | - $taxes[ $name ] = apply_filters( 'getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price ); |
|
78 | - |
|
79 | - } |
|
80 | - |
|
81 | - // Round all taxes to precision (4DP) before passing them back. |
|
82 | - $taxes = array_map( array( __CLASS__, 'round' ), $taxes ); |
|
83 | - |
|
84 | - return $taxes; |
|
85 | - } |
|
86 | - |
|
87 | - /** |
|
88 | - * Get's an array of all tax rates. |
|
89 | - * |
|
90 | - * @return array |
|
91 | - */ |
|
92 | - public static function get_all_tax_rates() { |
|
93 | - |
|
94 | - $rates = get_option( 'wpinv_tax_rates', array() ); |
|
95 | - |
|
96 | - return apply_filters( |
|
97 | - 'getpaid_get_all_tax_rates', |
|
98 | - array_filter( wpinv_parse_list( $rates ) ) |
|
99 | - ); |
|
100 | - |
|
101 | - } |
|
102 | - |
|
103 | - /** |
|
104 | - * Get's an array of default tax rates. |
|
105 | - * |
|
106 | - * @return array |
|
107 | - */ |
|
108 | - public static function get_default_tax_rates() { |
|
109 | - |
|
110 | - return apply_filters( |
|
111 | - 'getpaid_get_default_tax_rates', |
|
112 | - array( |
|
113 | - array( |
|
114 | - 'country' => wpinv_get_default_country(), |
|
115 | - 'state' => wpinv_get_default_state(), |
|
116 | - 'global' => true, |
|
117 | - 'rate' => wpinv_get_default_tax_rate(), |
|
118 | - 'name' => __( 'Base Tax', 'invoicing' ), |
|
119 | - ) |
|
120 | - ) |
|
121 | - ); |
|
122 | - |
|
123 | - } |
|
124 | - |
|
125 | - /** |
|
126 | - * Get's an array of tax rates for a given address. |
|
127 | - * |
|
128 | - * @param string $country |
|
129 | - * @param string $state |
|
130 | - * @return array |
|
131 | - */ |
|
132 | - public static function get_address_tax_rates( $country, $state ) { |
|
133 | - |
|
134 | - $all_tax_rates = self::get_all_tax_rates(); |
|
135 | - $matching_rates = array_merge( |
|
136 | - wp_list_filter( $all_tax_rates, array( 'country' => $country ) ), |
|
137 | - wp_list_filter( $all_tax_rates, array( 'country' => '' ) ) |
|
138 | - ); |
|
139 | - |
|
140 | - foreach ( $matching_rates as $i => $rate ) { |
|
141 | - |
|
142 | - $states = array_filter( wpinv_clean( explode( ',', strtolower( $rate['state'] ) ) ) ); |
|
143 | - if ( empty( $rate['global'] ) && ! in_array( strtolower( $state ), $states ) ) { |
|
144 | - unset( $matching_rates[ $i ] ); |
|
145 | - } |
|
146 | - |
|
147 | - } |
|
148 | - |
|
149 | - return apply_filters( 'getpaid_get_address_tax_rates', $matching_rates, $country, $state ); |
|
150 | - |
|
151 | - } |
|
152 | - |
|
153 | - /** |
|
154 | - * Sums a set of taxes to form a single total. Result is rounded to precision. |
|
155 | - * |
|
156 | - * @param array $taxes Array of taxes. |
|
157 | - * @return float |
|
158 | - */ |
|
159 | - public static function get_tax_total( $taxes ) { |
|
160 | - return self::round( array_sum( $taxes ) ); |
|
161 | - } |
|
162 | - |
|
163 | - /** |
|
164 | - * Round to precision. |
|
165 | - * |
|
166 | - * Filter example: to return rounding to .5 cents you'd use: |
|
167 | - * |
|
168 | - * function euro_5cent_rounding( $in ) { |
|
169 | - * return round( $in / 5, 2 ) * 5; |
|
170 | - * } |
|
171 | - * add_filter( 'getpaid_tax_round', 'euro_5cent_rounding' ); |
|
172 | - * |
|
173 | - * @param float|int $in Value to round. |
|
174 | - * @return float |
|
175 | - */ |
|
176 | - public static function round( $in ) { |
|
177 | - return apply_filters( 'getpaid_tax_round', round( $in, 4 ), $in ); |
|
178 | - } |
|
16 | + /** |
|
17 | + * Calculates tax for a line item. |
|
18 | + * |
|
19 | + * @param float $price The price to calc tax on. |
|
20 | + * @param array $rates The rates to apply. |
|
21 | + * @param boolean $price_includes_tax Whether the passed price has taxes included. |
|
22 | + * @return array Array of tax name => tax amount. |
|
23 | + */ |
|
24 | + public static function calc_tax( $price, $rates, $price_includes_tax = false ) { |
|
25 | + |
|
26 | + if ( $price_includes_tax ) { |
|
27 | + $taxes = self::calc_inclusive_tax( $price, $rates ); |
|
28 | + } else { |
|
29 | + $taxes = self::calc_exclusive_tax( $price, $rates ); |
|
30 | + } |
|
31 | + |
|
32 | + return apply_filters( 'getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax ); |
|
33 | + |
|
34 | + } |
|
35 | + |
|
36 | + /** |
|
37 | + * Calc tax from inclusive price. |
|
38 | + * |
|
39 | + * @param float $price Price to calculate tax for. |
|
40 | + * @param array $rates Array of tax rates. |
|
41 | + * @return array |
|
42 | + */ |
|
43 | + public static function calc_inclusive_tax( $price, $rates ) { |
|
44 | + $taxes = array(); |
|
45 | + $tax_rates = wp_list_pluck( $rates, 'rate', 'name' ); |
|
46 | + |
|
47 | + // Add tax rates. |
|
48 | + $tax_rate = 1 + ( array_sum( $tax_rates ) / 100 ); |
|
49 | + |
|
50 | + foreach ( $tax_rates as $name => $rate ) { |
|
51 | + $the_rate = ( $rate / 100 ) / $tax_rate; |
|
52 | + $net_price = $price - ( $the_rate * $price ); |
|
53 | + $tax_amount = apply_filters( 'getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price ); |
|
54 | + $taxes[ $name ] = $tax_amount; |
|
55 | + } |
|
56 | + |
|
57 | + // Round all taxes to precision (4DP) before passing them back. |
|
58 | + $taxes = array_map( array( __CLASS__, 'round' ), $taxes ); |
|
59 | + |
|
60 | + return $taxes; |
|
61 | + } |
|
62 | + |
|
63 | + /** |
|
64 | + * Calc tax from exclusive price. |
|
65 | + * |
|
66 | + * @param float $price Price to calculate tax for. |
|
67 | + * @param array $rates Array of tax rates. |
|
68 | + * @return array |
|
69 | + */ |
|
70 | + public static function calc_exclusive_tax( $price, $rates ) { |
|
71 | + $taxes = array(); |
|
72 | + $tax_rates = wp_list_pluck( $rates, 'rate', 'name' ); |
|
73 | + |
|
74 | + foreach ( $tax_rates as $name => $rate ) { |
|
75 | + |
|
76 | + $tax_amount = $price * ( $rate / 100 ); |
|
77 | + $taxes[ $name ] = apply_filters( 'getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price ); |
|
78 | + |
|
79 | + } |
|
80 | + |
|
81 | + // Round all taxes to precision (4DP) before passing them back. |
|
82 | + $taxes = array_map( array( __CLASS__, 'round' ), $taxes ); |
|
83 | + |
|
84 | + return $taxes; |
|
85 | + } |
|
86 | + |
|
87 | + /** |
|
88 | + * Get's an array of all tax rates. |
|
89 | + * |
|
90 | + * @return array |
|
91 | + */ |
|
92 | + public static function get_all_tax_rates() { |
|
93 | + |
|
94 | + $rates = get_option( 'wpinv_tax_rates', array() ); |
|
95 | + |
|
96 | + return apply_filters( |
|
97 | + 'getpaid_get_all_tax_rates', |
|
98 | + array_filter( wpinv_parse_list( $rates ) ) |
|
99 | + ); |
|
100 | + |
|
101 | + } |
|
102 | + |
|
103 | + /** |
|
104 | + * Get's an array of default tax rates. |
|
105 | + * |
|
106 | + * @return array |
|
107 | + */ |
|
108 | + public static function get_default_tax_rates() { |
|
109 | + |
|
110 | + return apply_filters( |
|
111 | + 'getpaid_get_default_tax_rates', |
|
112 | + array( |
|
113 | + array( |
|
114 | + 'country' => wpinv_get_default_country(), |
|
115 | + 'state' => wpinv_get_default_state(), |
|
116 | + 'global' => true, |
|
117 | + 'rate' => wpinv_get_default_tax_rate(), |
|
118 | + 'name' => __( 'Base Tax', 'invoicing' ), |
|
119 | + ) |
|
120 | + ) |
|
121 | + ); |
|
122 | + |
|
123 | + } |
|
124 | + |
|
125 | + /** |
|
126 | + * Get's an array of tax rates for a given address. |
|
127 | + * |
|
128 | + * @param string $country |
|
129 | + * @param string $state |
|
130 | + * @return array |
|
131 | + */ |
|
132 | + public static function get_address_tax_rates( $country, $state ) { |
|
133 | + |
|
134 | + $all_tax_rates = self::get_all_tax_rates(); |
|
135 | + $matching_rates = array_merge( |
|
136 | + wp_list_filter( $all_tax_rates, array( 'country' => $country ) ), |
|
137 | + wp_list_filter( $all_tax_rates, array( 'country' => '' ) ) |
|
138 | + ); |
|
139 | + |
|
140 | + foreach ( $matching_rates as $i => $rate ) { |
|
141 | + |
|
142 | + $states = array_filter( wpinv_clean( explode( ',', strtolower( $rate['state'] ) ) ) ); |
|
143 | + if ( empty( $rate['global'] ) && ! in_array( strtolower( $state ), $states ) ) { |
|
144 | + unset( $matching_rates[ $i ] ); |
|
145 | + } |
|
146 | + |
|
147 | + } |
|
148 | + |
|
149 | + return apply_filters( 'getpaid_get_address_tax_rates', $matching_rates, $country, $state ); |
|
150 | + |
|
151 | + } |
|
152 | + |
|
153 | + /** |
|
154 | + * Sums a set of taxes to form a single total. Result is rounded to precision. |
|
155 | + * |
|
156 | + * @param array $taxes Array of taxes. |
|
157 | + * @return float |
|
158 | + */ |
|
159 | + public static function get_tax_total( $taxes ) { |
|
160 | + return self::round( array_sum( $taxes ) ); |
|
161 | + } |
|
162 | + |
|
163 | + /** |
|
164 | + * Round to precision. |
|
165 | + * |
|
166 | + * Filter example: to return rounding to .5 cents you'd use: |
|
167 | + * |
|
168 | + * function euro_5cent_rounding( $in ) { |
|
169 | + * return round( $in / 5, 2 ) * 5; |
|
170 | + * } |
|
171 | + * add_filter( 'getpaid_tax_round', 'euro_5cent_rounding' ); |
|
172 | + * |
|
173 | + * @param float|int $in Value to round. |
|
174 | + * @return float |
|
175 | + */ |
|
176 | + public static function round( $in ) { |
|
177 | + return apply_filters( 'getpaid_tax_round', round( $in, 4 ), $in ); |
|
178 | + } |
|
179 | 179 | |
180 | 180 | } |