112 lines
2.7 KiB
PHP
112 lines
2.7 KiB
PHP
<?php
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/**
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* WooCommerce Coupons Functions
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*
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* Functions for coupon specific things.
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*
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* @package WooCommerce\Functions
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* @version 3.0.0
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*/
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defined( 'ABSPATH' ) || exit;
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/**
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* Get coupon types.
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*
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* @return array
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*/
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function wc_get_coupon_types() {
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return (array) apply_filters(
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'woocommerce_coupon_discount_types',
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array(
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'percent' => __( 'Percentage discount', 'woocommerce' ),
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'fixed_cart' => __( 'Fixed cart discount', 'woocommerce' ),
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'fixed_product' => __( 'Fixed product discount', 'woocommerce' ),
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)
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);
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}
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/**
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* Get a coupon type's name.
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*
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* @param string $type Coupon type.
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* @return string
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*/
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function wc_get_coupon_type( $type = '' ) {
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$types = wc_get_coupon_types();
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return isset( $types[ $type ] ) ? $types[ $type ] : '';
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}
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/**
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* Coupon types that apply to individual products. Controls which validation rules will apply.
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*
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* @since 2.5.0
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* @return array
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*/
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function wc_get_product_coupon_types() {
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return (array) apply_filters( 'woocommerce_product_coupon_types', array( 'fixed_product', 'percent' ) );
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}
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/**
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* Coupon types that apply to the cart as a whole. Controls which validation rules will apply.
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*
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* @since 2.5.0
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* @return array
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*/
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function wc_get_cart_coupon_types() {
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return (array) apply_filters( 'woocommerce_cart_coupon_types', array( 'fixed_cart' ) );
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}
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/**
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* Check if coupons are enabled.
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* Filterable.
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*
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* @since 2.5.0
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*
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* @return bool
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*/
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function wc_coupons_enabled() {
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return apply_filters( 'woocommerce_coupons_enabled', 'yes' === get_option( 'woocommerce_enable_coupons' ) );
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}
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/**
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* Get coupon code by ID.
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*
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* @since 3.0.0
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* @param int $id Coupon ID.
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* @return string
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*/
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function wc_get_coupon_code_by_id( $id ) {
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$data_store = WC_Data_Store::load( 'coupon' );
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return empty( $id ) ? '' : (string) $data_store->get_code_by_id( $id );
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}
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/**
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* Get coupon ID by code.
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*
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* @since 3.0.0
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* @param string $code Coupon code.
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* @param int $exclude Used to exclude an ID from the check if you're checking existence.
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* @return int
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*/
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function wc_get_coupon_id_by_code( $code, $exclude = 0 ) {
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if ( empty( $code ) ) {
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return 0;
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}
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$data_store = WC_Data_Store::load( 'coupon' );
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$ids = wp_cache_get( WC_Cache_Helper::get_cache_prefix( 'coupons' ) . 'coupon_id_from_code_' . $code, 'coupons' );
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if ( false === $ids ) {
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$ids = $data_store->get_ids_by_code( $code );
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if ( $ids ) {
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wp_cache_set( WC_Cache_Helper::get_cache_prefix( 'coupons' ) . 'coupon_id_from_code_' . $code, $ids, 'coupons' );
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}
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}
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$ids = array_diff( array_filter( array_map( 'absint', (array) $ids ) ), array( $exclude ) );
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return apply_filters( 'woocommerce_get_coupon_id_from_code', absint( current( $ids ) ), $code, $exclude );
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}
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