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wc-coupon-functions.php
112 lines
| 1 | <?php |
| 2 | /** |
| 3 | * WooCommerce Coupons Functions |
| 4 | * |
| 5 | * Functions for coupon specific things. |
| 6 | * |
| 7 | * @package WooCommerce\Functions |
| 8 | * @version 3.0.0 |
| 9 | */ |
| 10 | |
| 11 | defined( 'ABSPATH' ) || exit; |
| 12 | |
| 13 | /** |
| 14 | * Get coupon types. |
| 15 | * |
| 16 | * @return array |
| 17 | */ |
| 18 | function wc_get_coupon_types() { |
| 19 | return (array) apply_filters( |
| 20 | 'woocommerce_coupon_discount_types', |
| 21 | array( |
| 22 | 'percent' => __( 'Percentage discount', 'woocommerce' ), |
| 23 | 'fixed_cart' => __( 'Fixed cart discount', 'woocommerce' ), |
| 24 | 'fixed_product' => __( 'Fixed product discount', 'woocommerce' ), |
| 25 | ) |
| 26 | ); |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * Get a coupon type's name. |
| 31 | * |
| 32 | * @param string $type Coupon type. |
| 33 | * @return string |
| 34 | */ |
| 35 | function wc_get_coupon_type( $type = '' ) { |
| 36 | $types = wc_get_coupon_types(); |
| 37 | return isset( $types[ $type ] ) ? $types[ $type ] : ''; |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Coupon types that apply to individual products. Controls which validation rules will apply. |
| 42 | * |
| 43 | * @since 2.5.0 |
| 44 | * @return array |
| 45 | */ |
| 46 | function wc_get_product_coupon_types() { |
| 47 | return (array) apply_filters( 'woocommerce_product_coupon_types', array( 'fixed_product', 'percent' ) ); |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Coupon types that apply to the cart as a whole. Controls which validation rules will apply. |
| 52 | * |
| 53 | * @since 2.5.0 |
| 54 | * @return array |
| 55 | */ |
| 56 | function wc_get_cart_coupon_types() { |
| 57 | return (array) apply_filters( 'woocommerce_cart_coupon_types', array( 'fixed_cart' ) ); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Check if coupons are enabled. |
| 62 | * Filterable. |
| 63 | * |
| 64 | * @since 2.5.0 |
| 65 | * |
| 66 | * @return bool |
| 67 | */ |
| 68 | function wc_coupons_enabled() { |
| 69 | return apply_filters( 'woocommerce_coupons_enabled', 'yes' === get_option( 'woocommerce_enable_coupons' ) ); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Get coupon code by ID. |
| 74 | * |
| 75 | * @since 3.0.0 |
| 76 | * @param int $id Coupon ID. |
| 77 | * @return string |
| 78 | */ |
| 79 | function wc_get_coupon_code_by_id( $id ) { |
| 80 | $data_store = WC_Data_Store::load( 'coupon' ); |
| 81 | return empty( $id ) ? '' : (string) $data_store->get_code_by_id( $id ); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Get coupon ID by code. |
| 86 | * |
| 87 | * @since 3.0.0 |
| 88 | * @param string $code Coupon code. |
| 89 | * @param int $exclude Used to exclude an ID from the check if you're checking existence. |
| 90 | * @return int |
| 91 | */ |
| 92 | function wc_get_coupon_id_by_code( $code, $exclude = 0 ) { |
| 93 | |
| 94 | if ( empty( $code ) ) { |
| 95 | return 0; |
| 96 | } |
| 97 | |
| 98 | $data_store = WC_Data_Store::load( 'coupon' ); |
| 99 | $ids = wp_cache_get( WC_Cache_Helper::get_cache_prefix( 'coupons' ) . 'coupon_id_from_code_' . $code, 'coupons' ); |
| 100 | |
| 101 | if ( false === $ids ) { |
| 102 | $ids = $data_store->get_ids_by_code( $code ); |
| 103 | if ( $ids ) { |
| 104 | wp_cache_set( WC_Cache_Helper::get_cache_prefix( 'coupons' ) . 'coupon_id_from_code_' . $code, $ids, 'coupons' ); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | $ids = array_diff( array_filter( array_map( 'absint', (array) $ids ) ), array( $exclude ) ); |
| 109 | |
| 110 | return apply_filters( 'woocommerce_get_coupon_id_from_code', absint( current( $ids ) ), $code, $exclude ); |
| 111 | } |
| 112 |