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<?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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* @author WooThemes |
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* @category Core |
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* @package WooCommerce/Functions |
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* @version 2.1.0 |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly |
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} |
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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( 'woocommerce_coupon_discount_types', array( |
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'fixed_cart' => __( 'Cart Discount', 'woocommerce' ), |
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'percent' => __( 'Cart % Discount', 'woocommerce' ), |
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'fixed_product' => __( 'Product Discount', 'woocommerce' ), |
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'percent_product' => __( 'Product % Discount', 'woocommerce' ) |
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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 (default: '') |
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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_product' ) ); |
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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', 'percent' ) ); |
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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 array |
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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 2.7.0 |
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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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global $wpdb; |
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$code = $wpdb->get_var( $wpdb->prepare( " |
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SELECT post_title |
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FROM $wpdb->posts |
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WHERE ID = %d |
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AND post_type = 'shop_coupon' |
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AND post_status = 'publish'; |
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", $id ) ); |
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return (string) $code; |
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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 2.7.0 |
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* @param string $code |
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* @param int $exclude Used to exclude an ID from the check if you're checking existance. |
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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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global $wpdb; |
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$ids = wp_cache_get( WC_Cache_Helper::get_cache_prefix( 'coupons' ) . 'coupon_id_from_code_' . $code, 'coupons' ); |
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if ( false === $ids ) { |
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$sql = $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type = 'shop_coupon' AND post_status = 'publish' ORDER BY post_date DESC;", $code ); |
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$ids = $wpdb->get_col( $sql ); |
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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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woothemes /
woocommerce
