1 <?php
 2 /**
 3  * POS Tax Class
 4  *
 5  * @class    WC_POS_Tax
 6  * @package  WooCommerce POS
 7  * @author   Paul Kilmurray <paul@kilbot.com.au>
 8  * @link     http://www.woopos.com.au
 9  */
10 
11 namespace WC_POS;
12 
13 class Tax {
14 
15   /**
16    * Returns all tax classes, class => label
17    * @return array
18    */
19   static public function tax_classes() {
20     $classes = array(
21       /* translators: woocommerce */
22       '' => __( 'Standard', 'woocommerce' )
23     );
24 
25     // get_tax_classes method introduced in WC 2.3
26     if( method_exists( '\WC_Tax','get_tax_classes' ) ){
27       $labels = \WC_Tax::get_tax_classes();
28     } else {
29       $labels = array_filter( array_map( 'trim', explode( "\n", get_option( 'woocommerce_tax_classes' ) ) ) );
30     }
31 
32     foreach( $labels as $label ){
33       $classes[ sanitize_title($label) ] = $label;
34     }
35 
36     return $classes;
37   }
38 
39   /**
40    * Returns base tax rates for all tax classes
41    * @return array
42    */
43   static public function tax_rates() {
44     $rates = array();
45 
46     foreach( self::tax_classes() as $class => $label ) {
47       if( $rate = \WC_Tax::get_base_tax_rates( $class ) ){
48         $rates[$class] = $rate;
49       }
50     }
51 
52     return $rates;
53   }
54 
55 }

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