660 lines
22 KiB
PHP
660 lines
22 KiB
PHP
<?php
|
|
/**
|
|
* WooCommerce coupons
|
|
*
|
|
* The WooCommerce coupons class gets coupon data from storage and checks coupon validity
|
|
*
|
|
* @class WC_Coupon
|
|
* @package WooCommerce/Classes
|
|
* @category Class
|
|
* @author WooThemes
|
|
*/
|
|
class WC_Coupon {
|
|
|
|
// Coupon message codes
|
|
const E_WC_COUPON_INVALID_FILTERED = 100;
|
|
const E_WC_COUPON_INVALID_REMOVED = 101;
|
|
const E_WC_COUPON_NOT_YOURS_REMOVED = 102;
|
|
const E_WC_COUPON_ALREADY_APPLIED = 103;
|
|
const E_WC_COUPON_ALREADY_APPLIED_INDIV_USE_ONLY = 104;
|
|
const E_WC_COUPON_NOT_EXIST = 105;
|
|
const E_WC_COUPON_USAGE_LIMIT_REACHED = 106;
|
|
const E_WC_COUPON_EXPIRED = 107;
|
|
const E_WC_COUPON_MIN_SPEND_LIMIT_NOT_MET = 108;
|
|
const E_WC_COUPON_NOT_APPLICABLE = 109;
|
|
const E_WC_COUPON_NOT_VALID_SALE_ITEMS = 110;
|
|
const E_WC_COUPON_PLEASE_ENTER = 111;
|
|
const WC_COUPON_SUCCESS = 200;
|
|
const WC_COUPON_REMOVED = 201;
|
|
|
|
/** @public string Coupon code. */
|
|
public $code;
|
|
|
|
/** @public int Coupon ID. */
|
|
public $id;
|
|
|
|
/** @public string Type of discount. */
|
|
public $type;
|
|
|
|
/** @public string Type of discount (alias). */
|
|
public $discount_type;
|
|
|
|
/** @public string Coupon amount. */
|
|
public $amount;
|
|
|
|
/** @public string "Yes" if for individual use. */
|
|
public $individual_use;
|
|
|
|
/** @public array Array of product IDs. */
|
|
public $product_ids;
|
|
|
|
/** @public int Coupon usage limit. */
|
|
public $usage_limit;
|
|
|
|
/** @public int Coupon usage limit per user. */
|
|
public $usage_limit_per_user;
|
|
|
|
/** @public int Coupon usage limit per item. */
|
|
public $limit_usage_to_x_items;
|
|
|
|
/** @public int Coupon usage count. */
|
|
public $usage_count;
|
|
|
|
/** @public string Expiry date. */
|
|
public $expiry_date;
|
|
|
|
/** @public string "yes" if applied before tax. */
|
|
public $apply_before_tax;
|
|
|
|
/** @public string "yes" if coupon grants free shipping. */
|
|
public $free_shipping;
|
|
|
|
/** @public array Array of category ids. */
|
|
public $product_categories;
|
|
|
|
/** @public array Array of category ids. */
|
|
public $exclude_product_categories;
|
|
|
|
/** @public string "yes" if coupon does NOT apply to items on sale. */
|
|
public $exclude_sale_items;
|
|
|
|
/** @public string Minimum cart amount. */
|
|
public $minimum_amount;
|
|
|
|
/** @public string Coupon owner's email. */
|
|
public $customer_email;
|
|
|
|
/** @public array Post meta. */
|
|
public $coupon_custom_fields;
|
|
|
|
/** @public string How much the coupon is worth. */
|
|
public $coupon_amount;
|
|
|
|
/** @public string Error message. */
|
|
public $error_message;
|
|
|
|
/**
|
|
* Coupon constructor. Loads coupon data.
|
|
*
|
|
* @access public
|
|
* @param mixed $code code of the coupon to load
|
|
*/
|
|
public function __construct( $code ) {
|
|
global $wpdb;
|
|
|
|
$this->code = apply_filters( 'woocommerce_coupon_code', $code );
|
|
|
|
// Coupon data lets developers create coupons through code
|
|
$coupon_data = apply_filters( 'woocommerce_get_shop_coupon_data', false, $code );
|
|
|
|
if ( $coupon_data ) {
|
|
|
|
$this->id = absint( $coupon_data['id'] );
|
|
$this->type = esc_html( $coupon_data['type'] );
|
|
$this->amount = esc_html( $coupon_data['amount'] );
|
|
$this->individual_use = esc_html( $coupon_data['individual_use'] );
|
|
$this->product_ids = is_array( $coupon_data['product_ids'] ) ? $coupon_data['product_ids'] : array();
|
|
$this->exclude_product_ids = is_array( $coupon_data['exclude_product_ids'] ) ? $coupon_data['exclude_product_ids'] : array();
|
|
$this->usage_limit = absint( $coupon_data['usage_limit'] );
|
|
$this->usage_limit_per_user = isset( $coupon_data['usage_limit_per_user'] ) ? absint( $coupon_data['usage_limit_per_user'] ) : 0;
|
|
$this->limit_usage_to_x_items = isset( $coupon_data['limit_usage_to_x_items'] ) ? absint( $coupon_data['limit_usage_to_x_items'] ) : '';
|
|
$this->usage_count = absint( $coupon_data['usage_count'] );
|
|
$this->expiry_date = esc_html( $coupon_data['expiry_date'] );
|
|
$this->apply_before_tax = esc_html( $coupon_data['apply_before_tax'] );
|
|
$this->free_shipping = esc_html( $coupon_data['free_shipping'] );
|
|
$this->product_categories = is_array( $coupon_data['product_categories'] ) ? $coupon_data['product_categories'] : array();
|
|
$this->exclude_product_categories = is_array( $coupon_data['exclude_product_categories'] ) ? $coupon_data['exclude_product_categories'] : array();
|
|
$this->exclude_sale_items = esc_html( $coupon_data['exclude_sale_items'] );
|
|
$this->minimum_amount = esc_html( $coupon_data['minimum_amount'] );
|
|
$this->customer_email = esc_html( $coupon_data['customer_email'] );
|
|
|
|
} else {
|
|
|
|
$coupon_id = $wpdb->get_var( $wpdb->prepare( apply_filters( 'woocommerce_coupon_code_query', "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type = 'shop_coupon' AND post_status = 'publish'" ), $this->code ) );
|
|
|
|
if ( ! $coupon_id )
|
|
return;
|
|
|
|
$coupon = get_post( $coupon_id );
|
|
$this->post_title = apply_filters( 'woocommerce_coupon_code', $coupon->post_title );
|
|
|
|
if ( empty( $coupon ) || $this->code !== $coupon->post_title )
|
|
return;
|
|
|
|
$this->id = $coupon->ID;
|
|
$this->coupon_custom_fields = get_post_meta( $this->id );
|
|
|
|
$load_data = array(
|
|
'discount_type' => 'fixed_cart',
|
|
'coupon_amount' => 0,
|
|
'individual_use' => 'no',
|
|
'product_ids' => '',
|
|
'exclude_product_ids' => '',
|
|
'usage_limit' => '',
|
|
'usage_limit_per_user' => '',
|
|
'limit_usage_to_x_items' => '',
|
|
'usage_count' => '',
|
|
'expiry_date' => '',
|
|
'apply_before_tax' => 'yes',
|
|
'free_shipping' => 'no',
|
|
'product_categories' => array(),
|
|
'exclude_product_categories' => array(),
|
|
'exclude_sale_items' => 'no',
|
|
'minimum_amount' => '',
|
|
'customer_email' => array()
|
|
);
|
|
|
|
foreach ( $load_data as $key => $default )
|
|
$this->$key = isset( $this->coupon_custom_fields[ $key ][0] ) && $this->coupon_custom_fields[ $key ][0] !== '' ? $this->coupon_custom_fields[ $key ][0] : $default;
|
|
|
|
// Alias
|
|
$this->type = $this->discount_type;
|
|
$this->amount = $this->coupon_amount;
|
|
|
|
// Formatting
|
|
$this->product_ids = array_filter( array_map( 'trim', explode( ',', $this->product_ids ) ) );
|
|
$this->exclude_product_ids = array_filter( array_map( 'trim', explode( ',', $this->exclude_product_ids ) ) );
|
|
$this->expiry_date = $this->expiry_date ? strtotime( $this->expiry_date ) : '';
|
|
$this->product_categories = array_filter( array_map( 'trim', (array) maybe_unserialize( $this->product_categories ) ) );
|
|
$this->exclude_product_categories = array_filter( array_map( 'trim', (array) maybe_unserialize( $this->exclude_product_categories ) ) );
|
|
$this->customer_email = array_filter( array_map( 'trim', array_map( 'strtolower', (array) maybe_unserialize( $this->customer_email ) ) ) );
|
|
}
|
|
|
|
do_action( 'woocommerce_coupon_loaded', $this );
|
|
}
|
|
|
|
|
|
/**
|
|
* Check if coupon needs applying before tax.
|
|
*
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
public function apply_before_tax() {
|
|
return $this->apply_before_tax == 'yes' ? true : false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Check if a coupon enables free shipping.
|
|
*
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
public function enable_free_shipping() {
|
|
return $this->free_shipping == 'yes' ? true : false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Check if a coupon excludes sale items.
|
|
*
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
public function exclude_sale_items() {
|
|
return $this->exclude_sale_items == 'yes' ? true : false;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Increase usage count fo current coupon.
|
|
*
|
|
* @access public
|
|
* @param string $used_by Either user ID or billing email
|
|
* @return void
|
|
*/
|
|
public function inc_usage_count( $used_by = '' ) {
|
|
$this->usage_count++;
|
|
update_post_meta( $this->id, 'usage_count', $this->usage_count );
|
|
|
|
if ( $used_by )
|
|
add_post_meta( $this->id, '_used_by', strtolower( $used_by ) );
|
|
}
|
|
|
|
|
|
/**
|
|
* Decrease usage count fo current coupon.
|
|
*
|
|
* @access public
|
|
* @param string $used_by Either user ID or billing email
|
|
* @return void
|
|
*/
|
|
public function dcr_usage_count( $used_by = '' ) {
|
|
global $wpdb;
|
|
|
|
$this->usage_count--;
|
|
update_post_meta( $this->id, 'usage_count', $this->usage_count );
|
|
|
|
// Delete 1 used by meta
|
|
$meta_id = $wpdb->get_var( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_used_by' AND meta_value = %s AND post_id = %d LIMIT 1;", $used_by, $this->id ) );
|
|
if ( $meta_id )
|
|
delete_metadata_by_mid( 'post', $meta_id );
|
|
}
|
|
|
|
/**
|
|
* Returns the error_message string
|
|
*
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function get_error_message() {
|
|
return $this->error_message;
|
|
}
|
|
|
|
/**
|
|
* is_valid function.
|
|
*
|
|
* Check if a coupon is valid. Return a reason code if invalid. Reason codes:
|
|
*
|
|
* @access public
|
|
* @return bool|WP_Error validity or a WP_Error if not valid
|
|
*/
|
|
public function is_valid() {
|
|
|
|
$error_code = null;
|
|
$valid = true;
|
|
$error = false;
|
|
|
|
if ( $this->id ) {
|
|
|
|
// Usage Limit
|
|
if ( $this->usage_limit > 0 ) {
|
|
if ( $this->usage_count >= $this->usage_limit ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_USAGE_LIMIT_REACHED;
|
|
}
|
|
}
|
|
|
|
// Per user usage limit - check here if user is logged in (aginst user IDs)
|
|
// Checked again for emails later on in WC_Cart::check_customer_coupons()
|
|
if ( $this->usage_limit_per_user > 0 && is_user_logged_in() ) {
|
|
$used_by = get_post_meta( $this->id, '_used_by' );
|
|
$usage_count = sizeof( array_keys( $used_by, get_current_user_id() ) );
|
|
|
|
if ( $usage_count >= $this->usage_limit_per_user ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_USAGE_LIMIT_REACHED;
|
|
}
|
|
}
|
|
|
|
// Expired
|
|
if ( $this->expiry_date ) {
|
|
if ( current_time( 'timestamp' ) > $this->expiry_date ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_EXPIRED;
|
|
}
|
|
}
|
|
|
|
// Minimum spend
|
|
if ( $this->minimum_amount > 0 ) {
|
|
if ( $this->minimum_amount > WC()->cart->subtotal ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_MIN_SPEND_LIMIT_NOT_MET;
|
|
}
|
|
}
|
|
|
|
// Product ids - If a product included is found in the cart then its valid
|
|
if ( sizeof( $this->product_ids ) > 0 ) {
|
|
$valid_for_cart = false;
|
|
if ( sizeof( WC()->cart->get_cart() ) > 0 ) {
|
|
foreach( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
|
|
|
|
if ( in_array( $cart_item['product_id'], $this->product_ids ) || in_array( $cart_item['variation_id'], $this->product_ids ) || in_array( $cart_item['data']->get_parent(), $this->product_ids ) )
|
|
$valid_for_cart = true;
|
|
}
|
|
}
|
|
if ( ! $valid_for_cart ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_NOT_APPLICABLE;
|
|
}
|
|
}
|
|
|
|
// Category ids - If a product included is found in the cart then its valid
|
|
if ( sizeof( $this->product_categories ) > 0 ) {
|
|
$valid_for_cart = false;
|
|
if ( sizeof( WC()->cart->get_cart() ) > 0 ) {
|
|
foreach( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
|
|
|
|
$product_cats = wp_get_post_terms($cart_item['product_id'], 'product_cat', array("fields" => "ids"));
|
|
|
|
if ( sizeof( array_intersect( $product_cats, $this->product_categories ) ) > 0 )
|
|
$valid_for_cart = true;
|
|
}
|
|
}
|
|
if ( ! $valid_for_cart ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_NOT_APPLICABLE;
|
|
}
|
|
}
|
|
|
|
// Cart discounts cannot be added if non-eligble product is found in cart
|
|
if ( $this->type != 'fixed_product' && $this->type != 'percent_product' ) {
|
|
|
|
// Exclude Products
|
|
if ( sizeof( $this->exclude_product_ids ) > 0 ) {
|
|
$valid_for_cart = true;
|
|
if ( sizeof( WC()->cart->get_cart() ) > 0 ) {
|
|
foreach( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
|
|
if ( in_array( $cart_item['product_id'], $this->exclude_product_ids ) || in_array( $cart_item['variation_id'], $this->exclude_product_ids ) || in_array( $cart_item['data']->get_parent(), $this->exclude_product_ids ) ) {
|
|
$valid_for_cart = false;
|
|
}
|
|
}
|
|
}
|
|
if ( ! $valid_for_cart ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_NOT_APPLICABLE;
|
|
}
|
|
}
|
|
|
|
// Exclude Sale Items
|
|
if ( $this->exclude_sale_items == 'yes' ) {
|
|
$valid_for_cart = true;
|
|
$product_ids_on_sale = wc_get_product_ids_on_sale();
|
|
if ( sizeof( WC()->cart->get_cart() ) > 0 ) {
|
|
foreach( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
|
|
if ( in_array( $cart_item['product_id'], $product_ids_on_sale, true ) || in_array( $cart_item['variation_id'], $product_ids_on_sale, true ) || in_array( $cart_item['data']->get_parent(), $product_ids_on_sale, true ) ) {
|
|
$valid_for_cart = false;
|
|
}
|
|
}
|
|
}
|
|
if ( ! $valid_for_cart ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_NOT_VALID_SALE_ITEMS;
|
|
}
|
|
}
|
|
|
|
// Exclude Categories
|
|
if ( sizeof( $this->exclude_product_categories ) > 0 ) {
|
|
$valid_for_cart = true;
|
|
if ( sizeof( WC()->cart->get_cart() ) > 0 ) {
|
|
foreach( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
|
|
|
|
$product_cats = wp_get_post_terms( $cart_item['product_id'], 'product_cat', array( "fields" => "ids" ) );
|
|
|
|
if ( sizeof( array_intersect( $product_cats, $this->exclude_product_categories ) ) > 0 )
|
|
$valid_for_cart = false;
|
|
}
|
|
}
|
|
if ( ! $valid_for_cart ) {
|
|
$valid = false;
|
|
$error_code = self::E_WC_COUPON_NOT_APPLICABLE;
|
|
}
|
|
}
|
|
}
|
|
|
|
$valid = apply_filters( 'woocommerce_coupon_is_valid', $valid, $this );
|
|
|
|
if ( $valid ) {
|
|
return true;
|
|
} else {
|
|
if ( is_null( $error_code ) )
|
|
$error_code = self::E_WC_COUPON_INVALID_FILTERED;
|
|
}
|
|
|
|
} else {
|
|
$error_code = self::E_WC_COUPON_NOT_EXIST;
|
|
}
|
|
|
|
if ( $error_code )
|
|
$this->error_message = $this->get_coupon_error( $error_code );
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if a coupon is valid
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_valid_for_cart() {
|
|
if ( $this->type != 'fixed_cart' && $this->type != 'percent' )
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if a coupon is valid for a product
|
|
*
|
|
* @param WC_Product $product
|
|
* @return boolean
|
|
*/
|
|
public function is_valid_for_product( $product ) {
|
|
if ( $this->type != 'fixed_product' && $this->type != 'percent_product' )
|
|
return false;
|
|
|
|
$valid = false;
|
|
$product_cats = wp_get_post_terms( $product->id, 'product_cat', array( "fields" => "ids" ) );
|
|
|
|
// Specific products get the discount
|
|
if ( sizeof( $this->product_ids ) > 0 ) {
|
|
|
|
if ( in_array( $product->id, $this->product_ids ) || ( isset( $product->variation_id ) && in_array( $product->variation_id, $this->product_ids ) ) || in_array( $product->get_parent(), $this->product_ids ) )
|
|
$valid = true;
|
|
|
|
// Category discounts
|
|
} elseif ( sizeof( $this->product_categories ) > 0 ) {
|
|
|
|
if ( sizeof( array_intersect( $product_cats, $this->product_categories ) ) > 0 )
|
|
$valid = true;
|
|
|
|
} else {
|
|
// No product ids - all items discounted
|
|
$valid = true;
|
|
}
|
|
|
|
// Specific product ID's excluded from the discount
|
|
if ( sizeof( $this->exclude_product_ids ) > 0 )
|
|
if ( in_array( $product->id, $this->exclude_product_ids ) || ( isset( $product->variation_id ) && in_array( $product->variation_id, $this->exclude_product_ids ) ) || in_array( $product->get_parent(), $this->exclude_product_ids ) )
|
|
$valid = false;
|
|
|
|
// Specific categories excluded from the discount
|
|
if ( sizeof( $this->exclude_product_categories ) > 0 )
|
|
if ( sizeof( array_intersect( $product_cats, $this->exclude_product_categories ) ) > 0 )
|
|
$valid = false;
|
|
|
|
// Sale Items excluded from discount
|
|
if ( $this->exclude_sale_items == 'yes' ) {
|
|
$product_ids_on_sale = wc_get_product_ids_on_sale();
|
|
|
|
if ( in_array( $product->id, $product_ids_on_sale, true ) || ( isset( $product->variation_id ) && in_array( $product->variation_id, $product_ids_on_sale, true ) ) || in_array( $product->get_parent(), $product_ids_on_sale, true ) )
|
|
$valid = false;
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_coupon_is_valid_for_product', $valid, $product, $this );
|
|
}
|
|
|
|
/**
|
|
* Get discount amount for a cart item
|
|
*
|
|
* @param float $discounting_amount Amount the coupon is being applied to
|
|
* @param array|null $cart_item Cart item being discounted if applicable
|
|
* @param boolean $single True if discounting a single qty item, false if its the line
|
|
* @return float Amount this coupon has discounted
|
|
*/
|
|
public function get_discount_amount( $discounting_amount, $cart_item = null, $single = false ) {
|
|
$discount = 0;
|
|
|
|
if ( $this->type == 'fixed_product') {
|
|
|
|
$discount = $discounting_amount < $this->amount ? $discounting_amount : $this->amount;
|
|
|
|
} elseif ( $this->type == 'percent_product' || $this->type == 'percent' ) {
|
|
|
|
$discount = ( $discounting_amount / 100 ) * $this->amount;
|
|
|
|
} elseif ( $this->type == 'fixed_cart' ) {
|
|
if ( ! is_null( $cart_item ) ) {
|
|
/**
|
|
* This is the most complex discount - we need to divide the discount between rows based on their price in
|
|
* proportion to the subtotal. This is so rows with different tax rates get a fair discount, and so rows
|
|
* with no price (free) don't get discounted.
|
|
*
|
|
* Get item discount by dividing item cost by subtotal to get a %
|
|
*/
|
|
$discount_percent = 0;
|
|
|
|
if ( WC()->cart->subtotal_ex_tax )
|
|
$discount_percent = ( $cart_item['data']->get_price_excluding_tax() * $cart_item['quantity'] ) / WC()->cart->subtotal_ex_tax;
|
|
|
|
$discount = min( ( $this->amount * $discount_percent ) / $cart_item['quantity'], $discounting_amount );
|
|
} else {
|
|
$discount = min( $this->amount, $discounting_amount );
|
|
}
|
|
}
|
|
|
|
if ( in_array( $this->type, array( 'percent_product', 'fixed_product' ) ) && ! is_null( $cart_item ) ) {
|
|
$qty = empty( $this->limit_usage_to_x_items ) ? $cart_item['quantity'] : min( $this->limit_usage_to_x_items, $cart_item['quantity'] );
|
|
|
|
if ( $single ) {
|
|
$discount = ( $discount * $qty ) / $cart_item['quantity'];
|
|
} else {
|
|
$discount = ( $discount / $cart_item['quantity'] ) * $qty;
|
|
}
|
|
}
|
|
|
|
return $discount;
|
|
}
|
|
|
|
/**
|
|
* Converts one of the WC_Coupon message/error codes to a message string and
|
|
* displays the message/error.
|
|
*
|
|
* @access public
|
|
* @param int $msg_code Message/error code.
|
|
* @return void
|
|
*/
|
|
public function add_coupon_message( $msg_code ) {
|
|
|
|
if ( $msg_code < 200 )
|
|
wc_add_notice( $this->get_coupon_error( $msg_code ), 'error' );
|
|
else
|
|
wc_add_notice( $this->get_coupon_message( $msg_code ) );
|
|
}
|
|
|
|
/**
|
|
* Map one of the WC_Coupon message codes to a message string
|
|
*
|
|
* @access public
|
|
* @param mixed $msg_code
|
|
* @return string| Message/error string
|
|
*/
|
|
public function get_coupon_message( $msg_code ) {
|
|
|
|
switch ( $msg_code ) {
|
|
case self::WC_COUPON_SUCCESS :
|
|
$msg = __( 'Coupon code applied successfully.', 'woocommerce' );
|
|
break;
|
|
case self::WC_COUPON_REMOVED :
|
|
$msg = __( 'Coupon code removed successfully.', 'woocommerce' );
|
|
break;
|
|
default:
|
|
$msg = '';
|
|
break;
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_coupon_message', $msg, $msg_code, $this );
|
|
}
|
|
|
|
/**
|
|
* Map one of the WC_Coupon error codes to a message string
|
|
*
|
|
* @access public
|
|
* @param int $err_code Message/error code.
|
|
* @return string| Message/error string
|
|
*/
|
|
public function get_coupon_error( $err_code ) {
|
|
|
|
switch ( $err_code ) {
|
|
case self::E_WC_COUPON_INVALID_FILTERED:
|
|
$err = __( 'Coupon is not valid.', 'woocommerce' );
|
|
break;
|
|
case self::E_WC_COUPON_NOT_EXIST:
|
|
$err = __( 'Coupon does not exist!', 'woocommerce' );
|
|
break;
|
|
case self::E_WC_COUPON_INVALID_REMOVED:
|
|
$err = sprintf( __( 'Sorry, it seems the coupon "%s" is invalid - it has now been removed from your order.', 'woocommerce' ), $this->code );
|
|
break;
|
|
case self::E_WC_COUPON_NOT_YOURS_REMOVED:
|
|
$err = sprintf( __( 'Sorry, it seems the coupon "%s" is not yours - it has now been removed from your order.', 'woocommerce' ), $this->code );
|
|
break;
|
|
case self::E_WC_COUPON_ALREADY_APPLIED:
|
|
$err = __( 'Coupon code already applied!', 'woocommerce' );
|
|
break;
|
|
case self::E_WC_COUPON_ALREADY_APPLIED_INDIV_USE_ONLY:
|
|
$err = sprintf( __( 'Sorry, coupon "%s" has already been applied and cannot be used in conjunction with other coupons.', 'woocommerce' ), $this->code );
|
|
break;
|
|
case self::E_WC_COUPON_USAGE_LIMIT_REACHED:
|
|
$err = __( 'Coupon usage limit has been reached.', 'woocommerce' );
|
|
break;
|
|
case self::E_WC_COUPON_EXPIRED:
|
|
$err = __( 'This coupon has expired.', 'woocommerce' );
|
|
break;
|
|
case self::E_WC_COUPON_MIN_SPEND_LIMIT_NOT_MET:
|
|
$err = sprintf( __( 'The minimum spend for this coupon is %s.', 'woocommerce' ), wc_price( $this->minimum_amount ) );
|
|
break;
|
|
case self::E_WC_COUPON_NOT_APPLICABLE:
|
|
$err = __( 'Sorry, this coupon is not applicable to your cart contents.', 'woocommerce' );
|
|
break;
|
|
case self::E_WC_COUPON_NOT_VALID_SALE_ITEMS:
|
|
$err = __( 'Sorry, this coupon is not valid for sale items.', 'woocommerce' );
|
|
break;
|
|
default:
|
|
$err = '';
|
|
break;
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_coupon_error', $err, $err_code, $this );
|
|
}
|
|
|
|
/**
|
|
* Map one of the WC_Coupon error codes to an error string
|
|
* No coupon instance will be available where a coupon does not exist,
|
|
* so this static method exists.
|
|
*
|
|
* @access public
|
|
* @param int $err_code Error code
|
|
* @return string| Error string
|
|
*/
|
|
public static function get_generic_coupon_error( $err_code ) {
|
|
|
|
switch ( $err_code ) {
|
|
case self::E_WC_COUPON_NOT_EXIST:
|
|
$err = __( 'Coupon does not exist!', 'woocommerce' );
|
|
break;
|
|
case self::E_WC_COUPON_PLEASE_ENTER:
|
|
$err = __( 'Please enter a coupon code.', 'woocommerce' );
|
|
break;
|
|
default:
|
|
$err = '';
|
|
break;
|
|
}
|
|
|
|
// When using this static method, there is no $this to pass to filter
|
|
return apply_filters( 'woocommerce_coupon_error', $err, $err_code, null );
|
|
}
|
|
|
|
}
|