WooCommerce Code Reference

wc-deprecated-functions.php

wc_do_deprecated_action()

Runs a deprecated action with notice only if used.


    
                wc_do_deprecated_action(string $tag, array<string|int, mixed> $args, string $version[, string $replacement = null ][, string $message = null ]) : mixed

Parameters

$tag : string: The name of the action hook.
$args : array<string|int, mixed>: Array of additional function arguments to be passed to do_action().
$version : string: The version of WooCommerce that deprecated the hook.
$replacement : string = null: The hook that should have been used.
$message : string = null: A message regarding the change.

wc_deprecated_function()

Wrapper for deprecated functions so we can apply some extra logic.


    
                wc_deprecated_function(string $function, string $version[, string $replacement = null ]) : mixed

Parameters

$function : string: Function used.
$version : string: Version the message was added in.
$replacement : string = null: Replacement for the called function.

wc_deprecated_hook()

Wrapper for deprecated hook so we can apply some extra logic.


    
                wc_deprecated_hook(string $hook, string $version[, string $replacement = null ][, string $message = null ]) : mixed

Parameters

$hook : string: The hook that was used.
$version : string: The version of WordPress that deprecated the hook.
$replacement : string = null: The hook that should have been used.
$message : string = null: A message regarding the change.

wc_caught_exception()

When catching an exception, this allows us to log it if unexpected.


    
                wc_caught_exception(Exception $exception_object[, string $function = '' ][, array<string|int, mixed> $args = array() ]) : mixed

Parameters

$exception_object : Exception: The exception object.
$function : string = '': The function which threw exception.
$args : array<string|int, mixed> = array(): The args passed to the function.

wc_doing_it_wrong()

Wrapper for _doing_it_wrong().


    
                wc_doing_it_wrong(string $function, string $message, string $version) : mixed

Parameters

$function : string: Function used.
$message : string: Message to log.
$version : string: Version the message was added in.

wc_deprecated_argument()

Wrapper for deprecated arguments so we can apply some extra logic.


    
                wc_deprecated_argument(string $argument, string $version[, mixed $message = null ]) : mixed

Parameters

$argument : string
$version : string
$message : mixed = null

woocommerce_show_messages()


    
                woocommerce_show_messages() : mixed

woocommerce_weekend_area_js()


    
                woocommerce_weekend_area_js() : mixed

woocommerce_datepicker_js()


    
                woocommerce_datepicker_js() : mixed

woocommerce_admin_scripts()


    
                woocommerce_admin_scripts() : mixed

woocommerce_create_page()


    
                woocommerce_create_page(mixed $slug[, mixed $option = '' ][, mixed $page_title = '' ][, mixed $page_content = '' ], mixed $post_parent) : mixed

Parameters

$slug : mixed
$option : mixed = ''
$page_title : mixed = ''
$page_content : mixed = ''
$post_parent : mixed

woocommerce_readfile_chunked()


    
                woocommerce_readfile_chunked(mixed $file[, mixed $retbytes = true ]) : mixed

Parameters

$file : mixed
$retbytes : mixed = true

woocommerce_format_total()

Formal total costs - format to the number of decimal places for the base currency.


    
                woocommerce_format_total(mixed $number) : string

Parameters

$number : mixed

woocommerce_get_formatted_product_name()

Get product name with extra details such as SKU price and attributes. Used within admin.


    
                woocommerce_get_formatted_product_name(WC_Product $product) : string

Parameters

$product : WC_Product

woocommerce_legacy_paypal_ipn()

Handle IPN requests for the legacy paypal gateway by calling gateways manually if needed.


    
                woocommerce_legacy_paypal_ipn() : mixed

get_product()


    
                get_product([mixed $the_product = false ][, mixed $args = array() ]) : mixed

Parameters

$the_product : mixed = false
$args : mixed = array()

woocommerce_protected_product_add_to_cart()


    
                woocommerce_protected_product_add_to_cart(mixed $passed, mixed $product_id) : mixed

Parameters

$passed : mixed
$product_id : mixed

woocommerce_empty_cart()


    
                woocommerce_empty_cart() : mixed

woocommerce_load_persistent_cart()


    
                woocommerce_load_persistent_cart(mixed $user_login, mixed $user) : mixed

Parameters

$user_login : mixed
$user : mixed

woocommerce_add_to_cart_message()


    
                woocommerce_add_to_cart_message(mixed $product_id) : mixed

Parameters

$product_id : mixed

woocommerce_clear_cart_after_payment()


    
                woocommerce_clear_cart_after_payment() : mixed

woocommerce_cart_totals_subtotal_html()


    
                woocommerce_cart_totals_subtotal_html() : mixed

woocommerce_cart_totals_shipping_html()


    
                woocommerce_cart_totals_shipping_html() : mixed

woocommerce_cart_totals_coupon_html()


    
                woocommerce_cart_totals_coupon_html(mixed $coupon) : mixed

Parameters

$coupon : mixed

woocommerce_cart_totals_order_total_html()


    
                woocommerce_cart_totals_order_total_html() : mixed

woocommerce_cart_totals_fee_html()


    
                woocommerce_cart_totals_fee_html(mixed $fee) : mixed

Parameters

$fee : mixed

woocommerce_cart_totals_shipping_method_label()


    
                woocommerce_cart_totals_shipping_method_label(mixed $method) : mixed

Parameters

$method : mixed

woocommerce_get_template_part()


    
                woocommerce_get_template_part(mixed $slug[, mixed $name = '' ]) : mixed

Parameters

$slug : mixed
$name : mixed = ''

woocommerce_get_template()


    
                woocommerce_get_template(mixed $template_name[, mixed $args = array() ][, mixed $template_path = '' ][, mixed $default_path = '' ]) : mixed

Parameters

$template_name : mixed
$args : mixed = array()
$template_path : mixed = ''
$default_path : mixed = ''

woocommerce_locate_template()


    
                woocommerce_locate_template(mixed $template_name[, mixed $template_path = '' ][, mixed $default_path = '' ]) : mixed

Parameters

$template_name : mixed
$template_path : mixed = ''
$default_path : mixed = ''

woocommerce_mail()


    
                woocommerce_mail(mixed $to, mixed $subject, mixed $message[, mixed $headers = "Content-Type: text/html
" ][, mixed $attachments = "" ]) : mixed

Parameters

$to : mixed
$subject : mixed
$message : mixed
$headers : mixed = "Content-Type: text/html "
$attachments : mixed = ""

woocommerce_disable_admin_bar()


    
                woocommerce_disable_admin_bar(mixed $show_admin_bar) : mixed

Parameters

$show_admin_bar : mixed

woocommerce_create_new_customer()


    
                woocommerce_create_new_customer(mixed $email[, mixed $username = '' ][, mixed $password = '' ]) : mixed

Parameters

$email : mixed
$username : mixed = ''
$password : mixed = ''

woocommerce_set_customer_auth_cookie()


    
                woocommerce_set_customer_auth_cookie(mixed $customer_id) : mixed

Parameters

$customer_id : mixed

woocommerce_update_new_customer_past_orders()


    
                woocommerce_update_new_customer_past_orders(mixed $customer_id) : mixed

Parameters

$customer_id : mixed

woocommerce_paying_customer()


    
                woocommerce_paying_customer(mixed $order_id) : mixed

Parameters

$order_id : mixed

woocommerce_customer_bought_product()


    
                woocommerce_customer_bought_product(mixed $customer_email, mixed $user_id, mixed $product_id) : mixed

Parameters

$customer_email : mixed
$user_id : mixed
$product_id : mixed

woocommerce_customer_has_capability()


    
                woocommerce_customer_has_capability(mixed $allcaps, mixed $caps, mixed $args) : mixed

Parameters

$allcaps : mixed
$caps : mixed
$args : mixed

woocommerce_sanitize_taxonomy_name()


    
                woocommerce_sanitize_taxonomy_name(mixed $taxonomy) : mixed

Parameters

$taxonomy : mixed

woocommerce_get_filename_from_url()


    
                woocommerce_get_filename_from_url(mixed $file_url) : mixed

Parameters

$file_url : mixed

woocommerce_get_dimension()


    
                woocommerce_get_dimension(mixed $dim, mixed $to_unit) : mixed

Parameters

$dim : mixed
$to_unit : mixed

woocommerce_get_weight()


    
                woocommerce_get_weight(mixed $weight, mixed $to_unit) : mixed

Parameters

$weight : mixed
$to_unit : mixed

woocommerce_trim_zeros()


    
                woocommerce_trim_zeros(mixed $price) : mixed

Parameters

$price : mixed

woocommerce_round_tax_total()


    
                woocommerce_round_tax_total(mixed $tax) : mixed

Parameters

$tax : mixed

woocommerce_format_decimal()


    
                woocommerce_format_decimal(mixed $number[, mixed $dp = false ][, mixed $trim_zeros = false ]) : mixed

Parameters

$number : mixed
$dp : mixed = false
$trim_zeros : mixed = false

woocommerce_clean()


    
                woocommerce_clean(mixed $var) : mixed

Parameters

$var : mixed

woocommerce_array_overlay()


    
                woocommerce_array_overlay(mixed $a1, mixed $a2) : mixed

Parameters

$a1 : mixed
$a2 : mixed

woocommerce_price()


    
                woocommerce_price(mixed $price[, mixed $args = array() ]) : mixed

Parameters

$price : mixed
$args : mixed = array()

woocommerce_let_to_num()


    
                woocommerce_let_to_num(mixed $size) : mixed

Parameters

$size : mixed

woocommerce_date_format()


    
                woocommerce_date_format() : mixed

woocommerce_time_format()


    
                woocommerce_time_format() : mixed

woocommerce_timezone_string()


    
                woocommerce_timezone_string() : mixed

woocommerce_rgb_from_hex()


    
                woocommerce_rgb_from_hex(mixed $color) : mixed

Parameters

$color : mixed

woocommerce_hex_darker()


    
                woocommerce_hex_darker(mixed $color[, mixed $factor = 30 ]) : mixed

Parameters

$color : mixed
$factor : mixed = 30

woocommerce_hex_lighter()


    
                woocommerce_hex_lighter(mixed $color[, mixed $factor = 30 ]) : mixed

Parameters

$color : mixed
$factor : mixed = 30

woocommerce_light_or_dark()


    
                woocommerce_light_or_dark(mixed $color[, mixed $dark = '#000000' ][, mixed $light = '#FFFFFF' ]) : mixed

Parameters

$color : mixed
$dark : mixed = '#000000'
$light : mixed = '#FFFFFF'

woocommerce_format_hex()


    
                woocommerce_format_hex(mixed $hex) : mixed

Parameters

$hex : mixed

woocommerce_get_order_id_by_order_key()


    
                woocommerce_get_order_id_by_order_key(mixed $order_key) : mixed

Parameters

$order_key : mixed

woocommerce_downloadable_file_permission()


    
                woocommerce_downloadable_file_permission(mixed $download_id, mixed $product_id, mixed $order) : mixed

Parameters

$download_id : mixed
$product_id : mixed
$order : mixed

woocommerce_downloadable_product_permissions()


    
                woocommerce_downloadable_product_permissions(mixed $order_id) : mixed

Parameters

$order_id : mixed

woocommerce_add_order_item()


    
                woocommerce_add_order_item(mixed $order_id, mixed $item) : mixed

Parameters

$order_id : mixed
$item : mixed

woocommerce_delete_order_item()


    
                woocommerce_delete_order_item(mixed $item_id) : mixed

Parameters

$item_id : mixed

woocommerce_update_order_item_meta()


    
                woocommerce_update_order_item_meta(mixed $item_id, mixed $meta_key, mixed $meta_value[, mixed $prev_value = '' ]) : mixed

Parameters

$item_id : mixed
$meta_key : mixed
$meta_value : mixed
$prev_value : mixed = ''

woocommerce_add_order_item_meta()


    
                woocommerce_add_order_item_meta(mixed $item_id, mixed $meta_key, mixed $meta_value[, mixed $unique = false ]) : mixed

Parameters

$item_id : mixed
$meta_key : mixed
$meta_value : mixed
$unique : mixed = false

woocommerce_delete_order_item_meta()


    
                woocommerce_delete_order_item_meta(mixed $item_id, mixed $meta_key[, mixed $meta_value = '' ][, mixed $delete_all = false ]) : mixed

Parameters

$item_id : mixed
$meta_key : mixed
$meta_value : mixed = ''
$delete_all : mixed = false

woocommerce_get_order_item_meta()


    
                woocommerce_get_order_item_meta(mixed $item_id, mixed $key[, mixed $single = true ]) : mixed

Parameters

$item_id : mixed
$key : mixed
$single : mixed = true

woocommerce_cancel_unpaid_orders()


    
                woocommerce_cancel_unpaid_orders() : mixed

woocommerce_processing_order_count()


    
                woocommerce_processing_order_count() : mixed

woocommerce_get_page_id()


    
                woocommerce_get_page_id(mixed $page) : mixed

Parameters

$page : mixed

woocommerce_get_endpoint_url()


    
                woocommerce_get_endpoint_url(mixed $endpoint[, mixed $value = '' ][, mixed $permalink = '' ]) : mixed

Parameters

$endpoint : mixed
$value : mixed = ''
$permalink : mixed = ''

woocommerce_lostpassword_url()


    
                woocommerce_lostpassword_url(mixed $url) : mixed

Parameters

$url : mixed

woocommerce_customer_edit_account_url()


    
                woocommerce_customer_edit_account_url() : mixed

woocommerce_nav_menu_items()


    
                woocommerce_nav_menu_items(mixed $items, mixed $args) : mixed

Parameters

$items : mixed
$args : mixed

woocommerce_nav_menu_item_classes()


    
                woocommerce_nav_menu_item_classes(mixed $menu_items, mixed $args) : mixed

Parameters

$menu_items : mixed
$args : mixed

woocommerce_list_pages()


    
                woocommerce_list_pages(mixed $pages) : mixed

Parameters

$pages : mixed

woocommerce_product_dropdown_categories()


    
                woocommerce_product_dropdown_categories([mixed $args = array() ][, mixed $deprecated_hierarchical = 1 ][, mixed $deprecated_show_uncategorized = 1 ][, mixed $deprecated_orderby = '' ]) : mixed

Parameters

$args : mixed = array()
$deprecated_hierarchical : mixed = 1
$deprecated_show_uncategorized : mixed = 1
$deprecated_orderby : mixed = ''

woocommerce_walk_category_dropdown_tree()


    
                woocommerce_walk_category_dropdown_tree([mixed $a1 = '' ][, mixed $a2 = '' ][, mixed $a3 = '' ]) : mixed

Parameters

$a1 : mixed = ''
$a2 : mixed = ''
$a3 : mixed = ''

woocommerce_taxonomy_metadata_wpdbfix()


    
                woocommerce_taxonomy_metadata_wpdbfix() : mixed

wc_taxonomy_metadata_wpdbfix()


    
                wc_taxonomy_metadata_wpdbfix() : mixed

woocommerce_order_terms()


    
                woocommerce_order_terms(mixed $the_term, mixed $next_id, mixed $taxonomy, mixed $index[, mixed $terms = null ]) : mixed

Parameters

$the_term : mixed
$next_id : mixed
$taxonomy : mixed
$index : mixed
$terms : mixed = null

woocommerce_set_term_order()


    
                woocommerce_set_term_order(mixed $term_id, mixed $index, mixed $taxonomy[, mixed $recursive = false ]) : mixed

Parameters

$term_id : mixed
$index : mixed
$taxonomy : mixed
$recursive : mixed = false

woocommerce_terms_clauses()


    
                woocommerce_terms_clauses(mixed $clauses, mixed $taxonomies, mixed $args) : mixed

Parameters

$clauses : mixed
$taxonomies : mixed
$args : mixed

_woocommerce_term_recount()


    
                _woocommerce_term_recount(mixed $terms, mixed $taxonomy, mixed $callback, mixed $terms_are_term_taxonomy_ids) : mixed

Parameters

$terms : mixed
$taxonomy : mixed
$callback : mixed
$terms_are_term_taxonomy_ids : mixed

woocommerce_recount_after_stock_change()


    
                woocommerce_recount_after_stock_change(mixed $product_id) : mixed

Parameters

$product_id : mixed

woocommerce_change_term_counts()


    
                woocommerce_change_term_counts(mixed $terms, mixed $taxonomies, mixed $args) : mixed

Parameters

$terms : mixed
$taxonomies : mixed
$args : mixed

woocommerce_get_product_ids_on_sale()


    
                woocommerce_get_product_ids_on_sale() : mixed

woocommerce_get_featured_product_ids()


    
                woocommerce_get_featured_product_ids() : mixed

woocommerce_get_product_terms()


    
                woocommerce_get_product_terms(mixed $object_id, mixed $taxonomy[, mixed $fields = 'all' ]) : mixed

Parameters

$object_id : mixed
$taxonomy : mixed
$fields : mixed = 'all'

woocommerce_product_post_type_link()


    
                woocommerce_product_post_type_link(mixed $permalink, mixed $post) : mixed

Parameters

$permalink : mixed
$post : mixed

woocommerce_placeholder_img_src()


    
                woocommerce_placeholder_img_src() : mixed

woocommerce_placeholder_img()


    
                woocommerce_placeholder_img([mixed $size = 'woocommerce_thumbnail' ]) : mixed

Parameters

$size : mixed = 'woocommerce_thumbnail'

woocommerce_get_formatted_variation()


    
                woocommerce_get_formatted_variation([mixed $variation = '' ][, mixed $flat = false ]) : mixed

Parameters

$variation : mixed = ''
$flat : mixed = false

woocommerce_scheduled_sales()


    
                woocommerce_scheduled_sales() : mixed

woocommerce_get_attachment_image_attributes()


    
                woocommerce_get_attachment_image_attributes(mixed $attr) : mixed

Parameters

$attr : mixed

woocommerce_prepare_attachment_for_js()


    
                woocommerce_prepare_attachment_for_js(mixed $response) : mixed

Parameters

$response : mixed

woocommerce_track_product_view()


    
                woocommerce_track_product_view() : mixed

woocommerce_compile_less_styles()


    
                woocommerce_compile_less_styles() : mixed

woocommerce_calc_shipping_backwards_compatibility()

woocommerce_calc_shipping was an option used to determine if shipping was enabled prior to version 2.6.0. This has since been replaced with wc_shipping_enabled() function and the woocommerce_ship_to_countries setting.


    
                woocommerce_calc_shipping_backwards_compatibility(mixed $value) : string

Parameters

$value : mixed

woocommerce_get_product_schema()


    
                woocommerce_get_product_schema() : string

_wc_save_product_price()

Save product price.


    
                _wc_save_product_price(int $product_id, float $regular_price[, float $sale_price = '' ][, string $date_from = '' ][, string $date_to = '' ]) : mixed

This is a private function (internal use ONLY) used until a data manipulation api is built.

Parameters

$product_id : int
$regular_price : float
$sale_price : float = ''
$date_from : string = ''
$date_to : string = ''

wc_get_customer_avatar_url()

Return customer avatar URL.


    
                wc_get_customer_avatar_url(string $email) : string

Parameters

$email : string: the customer's email.

wc_get_core_supported_themes()

WooCommerce Core Supported Themes.


    
                wc_get_core_supported_themes() : array<string|int, string>

wc_get_min_max_price_meta_query()

Get min/max price meta query args.


    
                wc_get_min_max_price_meta_query(array<string|int, mixed> $args) : array<string|int, mixed>

Parameters

$args : array<string|int, mixed>: Min price and max price arguments.

wc_taxonomy_metadata_update_content_for_split_terms()

When a term is split, ensure meta data maintained.


    
                wc_taxonomy_metadata_update_content_for_split_terms(int $old_term_id, int $new_term_id, string $term_taxonomy_id, string $taxonomy) : mixed

Parameters

$old_term_id : int: Old term ID.
$new_term_id : int: New term ID.
$term_taxonomy_id : string: Term taxonomy ID.
$taxonomy : string: Taxonomy.

update_woocommerce_term_meta()

WooCommerce Term Meta API.


    
                update_woocommerce_term_meta(int $term_id, string $meta_key, mixed $meta_value[, string $prev_value = '' ]) : bool

WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table. This function serves as a wrapper, using the new table if present, or falling back to the WC table.

Parameters

$term_id : int: Term ID.
$meta_key : string: Meta key.
$meta_value : mixed: Meta value.
$prev_value : string = '': Previous value. (default: '').

add_woocommerce_term_meta()

WooCommerce Term Meta API.


    
                add_woocommerce_term_meta(int $term_id, string $meta_key, mixed $meta_value[, bool $unique = false ]) : bool

WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table. This function serves as a wrapper, using the new table if present, or falling back to the WC table.

Parameters

$term_id : int: Term ID.
$meta_key : string: Meta key.
$meta_value : mixed: Meta value.
$unique : bool = false: Make meta key unique. (default: false).

delete_woocommerce_term_meta()

WooCommerce Term Meta API


    
                delete_woocommerce_term_meta(int $term_id, string $meta_key[, mixed $meta_value = '' ][, bool $deprecated = false ]) : bool

WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table. This function serves as a wrapper, using the new table if present, or falling back to the WC table.

Parameters

$term_id : int: Term ID.
$meta_key : string: Meta key.
$meta_value : mixed = '': Meta value (default: '').
$deprecated : bool = false: Deprecated param (default: false).

get_woocommerce_term_meta()

WooCommerce Term Meta API


    
                get_woocommerce_term_meta(int $term_id, string $key[, bool $single = true ]) : mixed

WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table. This function serves as a wrapper, using the new table if present, or falling back to the WC table.

Parameters

$term_id : int: Term ID.
$key : string: Meta key.
$single : bool = true: Whether to return a single value. (default: true).

Tags

<?php
/**
 * Deprecated functions
 *
 * Where functions come to die.
 *
 * @author   Automattic
 * @category Core
 * @package  WooCommerce\Functions
 * @version  3.3.0
 */

use Automattic\Jetpack\Constants;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Runs a deprecated action with notice only if used.
 *
 * @since 3.0.0
 * @param string $tag         The name of the action hook.
 * @param array  $args        Array of additional function arguments to be passed to do_action().
 * @param string $version     The version of WooCommerce that deprecated the hook.
 * @param string $replacement The hook that should have been used.
 * @param string $message     A message regarding the change.
 */
function wc_do_deprecated_action( $tag, $args, $version, $replacement = null, $message = null ) {
	if ( ! has_action( $tag ) ) {
		return;
	}

	wc_deprecated_hook( $tag, $version, $replacement, $message );
	do_action_ref_array( $tag, $args );
}

/**
 * Wrapper for deprecated functions so we can apply some extra logic.
 *
 * @since 3.0.0
 * @param string $function Function used.
 * @param string $version Version the message was added in.
 * @param string $replacement Replacement for the called function.
 */
function wc_deprecated_function( $function, $version, $replacement = null ) {
	// @codingStandardsIgnoreStart
	if ( wp_doing_ajax() || WC()->is_rest_api_request() ) {
		do_action( 'deprecated_function_run', $function, $replacement, $version );
		$log_string  = "The {$function} function is deprecated since version {$version}.";
		$log_string .= $replacement ? " Replace with {$replacement}." : '';
		error_log( $log_string );
	} else {
		_deprecated_function( $function, $version, $replacement );
	}
	// @codingStandardsIgnoreEnd
}

/**
 * Wrapper for deprecated hook so we can apply some extra logic.
 *
 * @since 3.3.0
 * @param string $hook        The hook that was used.
 * @param string $version     The version of WordPress that deprecated the hook.
 * @param string $replacement The hook that should have been used.
 * @param string $message     A message regarding the change.
 */
function wc_deprecated_hook( $hook, $version, $replacement = null, $message = null ) {
	// @codingStandardsIgnoreStart
	if ( wp_doing_ajax() || WC()->is_rest_api_request() ) {
		do_action( 'deprecated_hook_run', $hook, $replacement, $version, $message );

		$message    = empty( $message ) ? '' : ' ' . $message;
		$log_string = "{$hook} is deprecated since version {$version}";
		$log_string .= $replacement ? "! Use {$replacement} instead." : ' with no alternative available.';

		error_log( $log_string . $message );
	} else {
		_deprecated_hook( $hook, $version, $replacement, $message );
	}
	// @codingStandardsIgnoreEnd
}

/**
 * When catching an exception, this allows us to log it if unexpected.
 *
 * @since 3.3.0
 * @param Exception $exception_object The exception object.
 * @param string    $function The function which threw exception.
 * @param array     $args The args passed to the function.
 */
function wc_caught_exception( $exception_object, $function = '', $args = array() ) {
	// @codingStandardsIgnoreStart
	$message  = $exception_object->getMessage();
	$message .= '. Args: ' . print_r( $args, true ) . '.';

	do_action( 'woocommerce_caught_exception', $exception_object, $function, $args );
	error_log( "Exception caught in {$function}. {$message}." );
	// @codingStandardsIgnoreEnd
}

/**
 * Wrapper for _doing_it_wrong().
 *
 * @since  3.0.0
 * @param string $function Function used.
 * @param string $message Message to log.
 * @param string $version Version the message was added in.
 */
function wc_doing_it_wrong( $function, $message, $version ) {
	// @codingStandardsIgnoreStart
	$message .= ' Backtrace: ' . wp_debug_backtrace_summary();

	if ( wp_doing_ajax() || WC()->is_rest_api_request() ) {
		do_action( 'doing_it_wrong_run', $function, $message, $version );
		error_log( "{$function} was called incorrectly. {$message}. This message was added in version {$version}." );
	} else {
		_doing_it_wrong( $function, $message, $version );
	}
	// @codingStandardsIgnoreEnd
}

/**
 * Wrapper for deprecated arguments so we can apply some extra logic.
 *
 * @since  3.0.0
 * @param  string $argument
 * @param  string $version
 * @param  string $replacement
 */
function wc_deprecated_argument( $argument, $version, $message = null ) {
	if ( wp_doing_ajax() || WC()->is_rest_api_request() ) {
		do_action( 'deprecated_argument_run', $argument, $message, $version );
		error_log( "The {$argument} argument is deprecated since version {$version}. {$message}" );
	} else {
		_deprecated_argument( $argument, $version, $message );
	}
}

/**
 * @deprecated 2.1
 */
function woocommerce_show_messages() {
	wc_deprecated_function( 'woocommerce_show_messages', '2.1', 'wc_print_notices' );
	wc_print_notices();
}

/**
 * @deprecated 2.1
 */
function woocommerce_weekend_area_js() {
	wc_deprecated_function( 'woocommerce_weekend_area_js', '2.1' );
}

/**
 * @deprecated 2.1
 */
function woocommerce_tooltip_js() {
	wc_deprecated_function( 'woocommerce_tooltip_js', '2.1' );
}

/**
 * @deprecated 2.1
 */
function woocommerce_datepicker_js() {
	wc_deprecated_function( 'woocommerce_datepicker_js', '2.1' );
}

/**
 * @deprecated 2.1
 */
function woocommerce_admin_scripts() {
	wc_deprecated_function( 'woocommerce_admin_scripts', '2.1' );
}

/**
 * @deprecated 2.1
 */
function woocommerce_create_page( $slug, $option = '', $page_title = '', $page_content = '', $post_parent = 0 ) {
	wc_deprecated_function( 'woocommerce_create_page', '2.1', 'wc_create_page' );
	return wc_create_page( $slug, $option, $page_title, $page_content, $post_parent );
}

/**
 * @deprecated 2.1
 */
function woocommerce_readfile_chunked( $file, $retbytes = true ) {
	wc_deprecated_function( 'woocommerce_readfile_chunked', '2.1', 'WC_Download_Handler::readfile_chunked()' );
	return WC_Download_Handler::readfile_chunked( $file );
}

/**
 * Formal total costs - format to the number of decimal places for the base currency.
 *
 * @access public
 * @param mixed $number
 * @deprecated 2.1
 * @return string
 */
function woocommerce_format_total( $number ) {
	wc_deprecated_function( __FUNCTION__, '2.1', 'wc_format_decimal()' );
	return wc_format_decimal( $number, wc_get_price_decimals(), false );
}

/**
 * Get product name with extra details such as SKU price and attributes. Used within admin.
 *
 * @access public
 * @param WC_Product $product
 * @deprecated 2.1
 * @return string
 */
function woocommerce_get_formatted_product_name( $product ) {
	wc_deprecated_function( __FUNCTION__, '2.1', 'WC_Product::get_formatted_name()' );
	return $product->get_formatted_name();
}

/**
 * Handle IPN requests for the legacy paypal gateway by calling gateways manually if needed.
 *
 * @access public
 */
function woocommerce_legacy_paypal_ipn() {
	if ( ! empty( $_GET['paypalListener'] ) && 'paypal_standard_IPN' === $_GET['paypalListener'] ) {
		WC()->payment_gateways();
		do_action( 'woocommerce_api_wc_gateway_paypal' );
	}
}
add_action( 'init', 'woocommerce_legacy_paypal_ipn' );

/**
 * @deprecated 3.0
 */
function get_product( $the_product = false, $args = array() ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_product' );
	return wc_get_product( $the_product, $args );
}

/**
 * @deprecated 3.0
 */
function woocommerce_protected_product_add_to_cart( $passed, $product_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_protected_product_add_to_cart' );
	return wc_protected_product_add_to_cart( $passed, $product_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_empty_cart() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_empty_cart' );
	wc_empty_cart();
}

/**
 * @deprecated 3.0
 */
function woocommerce_load_persistent_cart( $user_login, $user = 0 ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_load_persistent_cart' );
	return wc_load_persistent_cart( $user_login, $user );
}

/**
 * @deprecated 3.0
 */
function woocommerce_add_to_cart_message( $product_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_add_to_cart_message' );
	wc_add_to_cart_message( $product_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_clear_cart_after_payment() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_clear_cart_after_payment' );
	wc_clear_cart_after_payment();
}

/**
 * @deprecated 3.0
 */
function woocommerce_cart_totals_subtotal_html() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_cart_totals_subtotal_html' );
	wc_cart_totals_subtotal_html();
}

/**
 * @deprecated 3.0
 */
function woocommerce_cart_totals_shipping_html() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_cart_totals_shipping_html' );
	wc_cart_totals_shipping_html();
}

/**
 * @deprecated 3.0
 */
function woocommerce_cart_totals_coupon_html( $coupon ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_cart_totals_coupon_html' );
	wc_cart_totals_coupon_html( $coupon );
}

/**
 * @deprecated 3.0
 */
function woocommerce_cart_totals_order_total_html() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_cart_totals_order_total_html' );
	wc_cart_totals_order_total_html();
}

/**
 * @deprecated 3.0
 */
function woocommerce_cart_totals_fee_html( $fee ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_cart_totals_fee_html' );
	wc_cart_totals_fee_html( $fee );
}

/**
 * @deprecated 3.0
 */
function woocommerce_cart_totals_shipping_method_label( $method ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_cart_totals_shipping_method_label' );
	return wc_cart_totals_shipping_method_label( $method );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_template_part( $slug, $name = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_template_part' );
	wc_get_template_part( $slug, $name );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_template' );
	wc_get_template( $template_name, $args, $template_path, $default_path );
}

/**
 * @deprecated 3.0
 */
function woocommerce_locate_template( $template_name, $template_path = '', $default_path = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_locate_template' );
	return wc_locate_template( $template_name, $template_path, $default_path );
}

/**
 * @deprecated 3.0
 */
function woocommerce_mail( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "" ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_mail' );
	wc_mail( $to, $subject, $message, $headers, $attachments );
}

/**
 * @deprecated 3.0
 */
function woocommerce_disable_admin_bar( $show_admin_bar ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_disable_admin_bar' );
	return wc_disable_admin_bar( $show_admin_bar );
}

/**
 * @deprecated 3.0
 */
function woocommerce_create_new_customer( $email, $username = '', $password = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_create_new_customer' );
	return wc_create_new_customer( $email, $username, $password );
}

/**
 * @deprecated 3.0
 */
function woocommerce_set_customer_auth_cookie( $customer_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_set_customer_auth_cookie' );
	wc_set_customer_auth_cookie( $customer_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_update_new_customer_past_orders( $customer_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_update_new_customer_past_orders' );
	return wc_update_new_customer_past_orders( $customer_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_paying_customer( $order_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_paying_customer' );
	wc_paying_customer( $order_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_customer_bought_product( $customer_email, $user_id, $product_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_customer_bought_product' );
	return wc_customer_bought_product( $customer_email, $user_id, $product_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_customer_has_capability( $allcaps, $caps, $args ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_customer_has_capability' );
	return wc_customer_has_capability( $allcaps, $caps, $args );
}

/**
 * @deprecated 3.0
 */
function woocommerce_sanitize_taxonomy_name( $taxonomy ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_sanitize_taxonomy_name' );
	return wc_sanitize_taxonomy_name( $taxonomy );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_filename_from_url( $file_url ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_filename_from_url' );
	return wc_get_filename_from_url( $file_url );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_dimension( $dim, $to_unit ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_dimension' );
	return wc_get_dimension( $dim, $to_unit );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_weight( $weight, $to_unit ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_weight' );
	return wc_get_weight( $weight, $to_unit );
}

/**
 * @deprecated 3.0
 */
function woocommerce_trim_zeros( $price ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_trim_zeros' );
	return wc_trim_zeros( $price );
}

/**
 * @deprecated 3.0
 */
function woocommerce_round_tax_total( $tax ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_round_tax_total' );
	return wc_round_tax_total( $tax );
}

/**
 * @deprecated 3.0
 */
function woocommerce_format_decimal( $number, $dp = false, $trim_zeros = false ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_format_decimal' );
	return wc_format_decimal( $number, $dp, $trim_zeros );
}

/**
 * @deprecated 3.0
 */
function woocommerce_clean( $var ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_clean' );
	return wc_clean( $var );
}

/**
 * @deprecated 3.0
 */
function woocommerce_array_overlay( $a1, $a2 ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_array_overlay' );
	return wc_array_overlay( $a1, $a2 );
}

/**
 * @deprecated 3.0
 */
function woocommerce_price( $price, $args = array() ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_price' );
	return wc_price( $price, $args );
}

/**
 * @deprecated 3.0
 */
function woocommerce_let_to_num( $size ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_let_to_num' );
	return wc_let_to_num( $size );
}

/**
 * @deprecated 3.0
 */
function woocommerce_date_format() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_date_format' );
	return wc_date_format();
}

/**
 * @deprecated 3.0
 */
function woocommerce_time_format() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_time_format' );
	return wc_time_format();
}

/**
 * @deprecated 3.0
 */
function woocommerce_timezone_string() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_timezone_string' );
	return wc_timezone_string();
}

if ( ! function_exists( 'woocommerce_rgb_from_hex' ) ) {
	/**
	 * @deprecated 3.0
	 */
	function woocommerce_rgb_from_hex( $color ) {
		wc_deprecated_function( __FUNCTION__, '3.0', 'wc_rgb_from_hex' );
		return wc_rgb_from_hex( $color );
	}
}

if ( ! function_exists( 'woocommerce_hex_darker' ) ) {
	/**
	 * @deprecated 3.0
	 */
	function woocommerce_hex_darker( $color, $factor = 30 ) {
		wc_deprecated_function( __FUNCTION__, '3.0', 'wc_hex_darker' );
		return wc_hex_darker( $color, $factor );
	}
}

if ( ! function_exists( 'woocommerce_hex_lighter' ) ) {
	/**
	 * @deprecated 3.0
	 */
	function woocommerce_hex_lighter( $color, $factor = 30 ) {
		wc_deprecated_function( __FUNCTION__, '3.0', 'wc_hex_lighter' );
		return wc_hex_lighter( $color, $factor );
	}
}

if ( ! function_exists( 'woocommerce_light_or_dark' ) ) {
	/**
	 * @deprecated 3.0
	 */
	function woocommerce_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
		wc_deprecated_function( __FUNCTION__, '3.0', 'wc_light_or_dark' );
		return wc_light_or_dark( $color, $dark, $light );
	}
}

if ( ! function_exists( 'woocommerce_format_hex' ) ) {
	/**
	 * @deprecated 3.0
	 */
	function woocommerce_format_hex( $hex ) {
		wc_deprecated_function( __FUNCTION__, '3.0', 'wc_format_hex' );
		return wc_format_hex( $hex );
	}
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_order_id_by_order_key( $order_key ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_order_id_by_order_key' );
	return wc_get_order_id_by_order_key( $order_key );
}

/**
 * @deprecated 3.0
 */
function woocommerce_downloadable_file_permission( $download_id, $product_id, $order ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_downloadable_file_permission' );
	return wc_downloadable_file_permission( $download_id, $product_id, $order );
}

/**
 * @deprecated 3.0
 */
function woocommerce_downloadable_product_permissions( $order_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_downloadable_product_permissions' );
	wc_downloadable_product_permissions( $order_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_add_order_item( $order_id, $item ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_add_order_item' );
	return wc_add_order_item( $order_id, $item );
}

/**
 * @deprecated 3.0
 */
function woocommerce_delete_order_item( $item_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_delete_order_item' );
	return wc_delete_order_item( $item_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_update_order_item_meta( $item_id, $meta_key, $meta_value, $prev_value = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_update_order_item_meta' );
	return wc_update_order_item_meta( $item_id, $meta_key, $meta_value, $prev_value );
}

/**
 * @deprecated 3.0
 */
function woocommerce_add_order_item_meta( $item_id, $meta_key, $meta_value, $unique = false ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_add_order_item_meta' );
	return wc_add_order_item_meta( $item_id, $meta_key, $meta_value, $unique );
}

/**
 * @deprecated 3.0
 */
function woocommerce_delete_order_item_meta( $item_id, $meta_key, $meta_value = '', $delete_all = false ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_delete_order_item_meta' );
	return wc_delete_order_item_meta( $item_id, $meta_key, $meta_value, $delete_all );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_order_item_meta( $item_id, $key, $single = true ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_order_item_meta' );
	return wc_get_order_item_meta( $item_id, $key, $single );
}

/**
 * @deprecated 3.0
 */
function woocommerce_cancel_unpaid_orders() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_cancel_unpaid_orders' );
	wc_cancel_unpaid_orders();
}

/**
 * @deprecated 3.0
 */
function woocommerce_processing_order_count() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_processing_order_count' );
	return wc_processing_order_count();
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_page_id( $page ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_page_id' );
	return wc_get_page_id( $page );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_endpoint_url( $endpoint, $value = '', $permalink = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_endpoint_url' );
	return wc_get_endpoint_url( $endpoint, $value, $permalink );
}

/**
 * @deprecated 3.0
 */
function woocommerce_lostpassword_url( $url ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_lostpassword_url' );
	return wc_lostpassword_url( $url );
}

/**
 * @deprecated 3.0
 */
function woocommerce_customer_edit_account_url() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_customer_edit_account_url' );
	return wc_customer_edit_account_url();
}

/**
 * @deprecated 3.0
 */
function woocommerce_nav_menu_items( $items, $args ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_nav_menu_items' );
	return wc_nav_menu_items( $items );
}

/**
 * @deprecated 3.0
 */
function woocommerce_nav_menu_item_classes( $menu_items, $args ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_nav_menu_item_classes' );
	return wc_nav_menu_item_classes( $menu_items );
}

/**
 * @deprecated 3.0
 */
function woocommerce_list_pages( $pages ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_list_pages' );
	return wc_list_pages( $pages );
}

/**
 * @deprecated 3.0
 */
function woocommerce_product_dropdown_categories( $args = array(), $deprecated_hierarchical = 1, $deprecated_show_uncategorized = 1, $deprecated_orderby = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_product_dropdown_categories' );
	return wc_product_dropdown_categories( $args, $deprecated_hierarchical, $deprecated_show_uncategorized, $deprecated_orderby );
}

/**
 * @deprecated 3.0
 */
function woocommerce_walk_category_dropdown_tree( $a1 = '', $a2 = '', $a3 = '' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_walk_category_dropdown_tree' );
	return wc_walk_category_dropdown_tree( $a1, $a2, $a3 );
}

/**
 * @deprecated 3.0
 */
function woocommerce_taxonomy_metadata_wpdbfix() {
	wc_deprecated_function( __FUNCTION__, '3.0' );
}

/**
 * @deprecated 3.0
 */
function wc_taxonomy_metadata_wpdbfix() {
	wc_deprecated_function( __FUNCTION__, '3.0' );
}

/**
 * @deprecated 3.0
 */
function woocommerce_order_terms( $the_term, $next_id, $taxonomy, $index = 0, $terms = null ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_reorder_terms' );
	return wc_reorder_terms( $the_term, $next_id, $taxonomy, $index, $terms );
}

/**
 * @deprecated 3.0
 */
function woocommerce_set_term_order( $term_id, $index, $taxonomy, $recursive = false ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_set_term_order' );
	return wc_set_term_order( $term_id, $index, $taxonomy, $recursive );
}

/**
 * @deprecated 3.0
 */
function woocommerce_terms_clauses( $clauses, $taxonomies, $args ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_terms_clauses' );
	return wc_terms_clauses( $clauses, $taxonomies, $args );
}

/**
 * @deprecated 3.0
 */
function _woocommerce_term_recount( $terms, $taxonomy, $callback, $terms_are_term_taxonomy_ids ) {
	wc_deprecated_function( __FUNCTION__, '3.0', '_wc_term_recount' );
	return _wc_term_recount( $terms, $taxonomy, $callback, $terms_are_term_taxonomy_ids );
}

/**
 * @deprecated 3.0
 */
function woocommerce_recount_after_stock_change( $product_id ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_recount_after_stock_change' );
	return wc_recount_after_stock_change( $product_id );
}

/**
 * @deprecated 3.0
 */
function woocommerce_change_term_counts( $terms, $taxonomies, $args ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_change_term_counts' );
	return wc_change_term_counts( $terms, $taxonomies );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_product_ids_on_sale() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_product_ids_on_sale' );
	return wc_get_product_ids_on_sale();
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_featured_product_ids() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_featured_product_ids' );
	return wc_get_featured_product_ids();
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_product_terms( $object_id, $taxonomy, $fields = 'all' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_product_terms' );
	return wc_get_product_terms( $object_id, $taxonomy, array( 'fields' => $fields ) );
}

/**
 * @deprecated 3.0
 */
function woocommerce_product_post_type_link( $permalink, $post ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_product_post_type_link' );
	return wc_product_post_type_link( $permalink, $post );
}

/**
 * @deprecated 3.0
 */
function woocommerce_placeholder_img_src() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_placeholder_img_src' );
	return wc_placeholder_img_src();
}

/**
 * @deprecated 3.0
 */
function woocommerce_placeholder_img( $size = 'woocommerce_thumbnail' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_placeholder_img' );
	return wc_placeholder_img( $size );
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_formatted_variation( $variation = '', $flat = false ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_formatted_variation' );
	return wc_get_formatted_variation( $variation, $flat );
}

/**
 * @deprecated 3.0
 */
function woocommerce_scheduled_sales() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_scheduled_sales' );
	return wc_scheduled_sales();
}

/**
 * @deprecated 3.0
 */
function woocommerce_get_attachment_image_attributes( $attr ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_get_attachment_image_attributes' );
	return wc_get_attachment_image_attributes( $attr );
}

/**
 * @deprecated 3.0
 */
function woocommerce_prepare_attachment_for_js( $response ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_prepare_attachment_for_js' );
	return wc_prepare_attachment_for_js( $response );
}

/**
 * @deprecated 3.0
 */
function woocommerce_track_product_view() {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_track_product_view' );
	return wc_track_product_view();
}

/**
 * @deprecated 2.3 has no replacement
 */
function woocommerce_compile_less_styles() {
	wc_deprecated_function( 'woocommerce_compile_less_styles', '2.3' );
}

/**
 * woocommerce_calc_shipping was an option used to determine if shipping was enabled prior to version 2.6.0. This has since been replaced with wc_shipping_enabled() function and
 * the woocommerce_ship_to_countries setting.
 * @deprecated 2.6.0
 * @return string
 */
function woocommerce_calc_shipping_backwards_compatibility( $value ) {
	if ( Constants::is_defined( 'WC_UPDATING' ) ) {
		return $value;
	}
	return 'disabled' === get_option( 'woocommerce_ship_to_countries' ) ? 'no' : 'yes';
}
add_filter( 'pre_option_woocommerce_calc_shipping', 'woocommerce_calc_shipping_backwards_compatibility' );

/**
 * @deprecated 3.0.0
 * @see WC_Structured_Data class
 *
 * @return string
 */
function woocommerce_get_product_schema() {
	wc_deprecated_function( 'woocommerce_get_product_schema', '3.0' );

	global $product;

	$schema = "Product";

	// Downloadable product schema handling
	if ( $product->is_downloadable() ) {
		switch ( $product->download_type ) {
			case 'application' :
				$schema = "SoftwareApplication";
				break;
			case 'music' :
				$schema = "MusicAlbum";
				break;
			default :
				$schema = "Product";
				break;
		}
	}

	return 'http://schema.org/' . $schema;
}

/**
 * Save product price.
 *
 * This is a private function (internal use ONLY) used until a data manipulation api is built.
 *
 * @deprecated 3.0.0
 * @param int $product_id
 * @param float $regular_price
 * @param float $sale_price
 * @param string $date_from
 * @param string $date_to
 */
function _wc_save_product_price( $product_id, $regular_price, $sale_price = '', $date_from = '', $date_to = '' ) {
	wc_doing_it_wrong( '_wc_save_product_price()', 'This function is not for developer use and is deprecated.', '3.0' );

	$product_id    = absint( $product_id );
	$regular_price = wc_format_decimal( $regular_price );
	$sale_price    = '' === $sale_price ? '' : wc_format_decimal( $sale_price );
	$date_from     = wc_clean( $date_from );
	$date_to       = wc_clean( $date_to );

	update_post_meta( $product_id, '_regular_price', $regular_price );
	update_post_meta( $product_id, '_sale_price', $sale_price );

	// Save Dates
	update_post_meta( $product_id, '_sale_price_dates_from', $date_from ? strtotime( $date_from ) : '' );
	update_post_meta( $product_id, '_sale_price_dates_to', $date_to ? strtotime( $date_to ) : '' );

	if ( $date_to && ! $date_from ) {
		$date_from = strtotime( 'NOW', current_time( 'timestamp' ) );
		update_post_meta( $product_id, '_sale_price_dates_from', $date_from );
	}

	// Update price if on sale
	if ( '' !== $sale_price && '' === $date_to && '' === $date_from ) {
		update_post_meta( $product_id, '_price', $sale_price );
	} else {
		update_post_meta( $product_id, '_price', $regular_price );
	}

	if ( '' !== $sale_price && $date_from && strtotime( $date_from ) < strtotime( 'NOW', current_time( 'timestamp' ) ) ) {
		update_post_meta( $product_id, '_price', $sale_price );
	}

	if ( $date_to && strtotime( $date_to ) < strtotime( 'NOW', current_time( 'timestamp' ) ) ) {
		update_post_meta( $product_id, '_price', $regular_price );
		update_post_meta( $product_id, '_sale_price_dates_from', '' );
		update_post_meta( $product_id, '_sale_price_dates_to', '' );
	}
}

/**
 * Return customer avatar URL.
 *
 * @deprecated 3.1.0
 * @since 2.6.0
 * @param string $email the customer's email.
 * @return string the URL to the customer's avatar.
 */
function wc_get_customer_avatar_url( $email ) {
	// Deprecated in favor of WordPress get_avatar_url() function.
	wc_deprecated_function( 'wc_get_customer_avatar_url()', '3.1', 'get_avatar_url()' );

	return get_avatar_url( $email );
}

/**
 * WooCommerce Core Supported Themes.
 *
 * @deprecated 3.3.0
 * @since 2.2
 * @return string[]
 */
function wc_get_core_supported_themes() {
	wc_deprecated_function( 'wc_get_core_supported_themes()', '3.3' );
	return array( 'twentyseventeen', 'twentysixteen', 'twentyfifteen', 'twentyfourteen', 'twentythirteen', 'twentyeleven', 'twentytwelve', 'twentyten' );
}

/**
 * Get min/max price meta query args.
 *
 * @deprecated 3.6.0
 * @since 3.0.0
 * @param array $args Min price and max price arguments.
 * @return array
 */
function wc_get_min_max_price_meta_query( $args ) {
	wc_deprecated_function( 'wc_get_min_max_price_meta_query()', '3.6' );

	$current_min_price = isset( $args['min_price'] ) ? floatval( $args['min_price'] ) : 0;
	$current_max_price = isset( $args['max_price'] ) ? floatval( $args['max_price'] ) : PHP_INT_MAX;

	return apply_filters(
		'woocommerce_get_min_max_price_meta_query',
		array(
			'key'     => '_price',
			'value'   => array( $current_min_price, $current_max_price ),
			'compare' => 'BETWEEN',
			'type'    => 'DECIMAL(10,' . wc_get_price_decimals() . ')',
		),
		$args
	);
}

/**
 * When a term is split, ensure meta data maintained.
 *
 * @deprecated 3.6.0
 * @param  int    $old_term_id      Old term ID.
 * @param  int    $new_term_id      New term ID.
 * @param  string $term_taxonomy_id Term taxonomy ID.
 * @param  string $taxonomy         Taxonomy.
 */
function wc_taxonomy_metadata_update_content_for_split_terms( $old_term_id, $new_term_id, $term_taxonomy_id, $taxonomy ) {
	wc_deprecated_function( 'wc_taxonomy_metadata_update_content_for_split_terms', '3.6' );
}

/**
 * WooCommerce Term Meta API.
 *
 * WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table.
 * This function serves as a wrapper, using the new table if present, or falling back to the WC table.
 *
 * @deprecated 3.6.0
 * @param int    $term_id    Term ID.
 * @param string $meta_key   Meta key.
 * @param mixed  $meta_value Meta value.
 * @param string $prev_value Previous value. (default: '').
 * @return bool
 */
function update_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $prev_value = '' ) {
	wc_deprecated_function( 'update_woocommerce_term_meta', '3.6', 'update_term_meta' );
	return function_exists( 'update_term_meta' ) ? update_term_meta( $term_id, $meta_key, $meta_value, $prev_value ) : update_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $prev_value );
}

/**
 * WooCommerce Term Meta API.
 *
 * WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table.
 * This function serves as a wrapper, using the new table if present, or falling back to the WC table.
 *
 * @deprecated 3.6.0
 * @param int    $term_id    Term ID.
 * @param string $meta_key   Meta key.
 * @param mixed  $meta_value Meta value.
 * @param bool   $unique     Make meta key unique. (default: false).
 * @return bool
 */
function add_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $unique = false ) {
	wc_deprecated_function( 'add_woocommerce_term_meta', '3.6', 'add_term_meta' );
	return function_exists( 'add_term_meta' ) ? add_term_meta( $term_id, $meta_key, $meta_value, $unique ) : add_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $unique );
}

/**
 * WooCommerce Term Meta API
 *
 * WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table.
 * This function serves as a wrapper, using the new table if present, or falling back to the WC table.
 *
 * @deprecated 3.6.0
 * @param int    $term_id    Term ID.
 * @param string $meta_key   Meta key.
 * @param mixed  $meta_value Meta value (default: '').
 * @param bool   $deprecated Deprecated param (default: false).
 * @return bool
 */
function delete_woocommerce_term_meta( $term_id, $meta_key, $meta_value = '', $deprecated = false ) {
	wc_deprecated_function( 'delete_woocommerce_term_meta', '3.6', 'delete_term_meta' );
	return function_exists( 'delete_term_meta' ) ? delete_term_meta( $term_id, $meta_key, $meta_value ) : delete_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value );
}

/**
 * WooCommerce Term Meta API
 *
 * WC tables for storing term meta are deprecated from WordPress 4.4 since 4.4 has its own table.
 * This function serves as a wrapper, using the new table if present, or falling back to the WC table.
 *
 * @deprecated 3.6.0
 * @param int    $term_id Term ID.
 * @param string $key     Meta key.
 * @param bool   $single  Whether to return a single value. (default: true).
 * @return mixed
 */
function get_woocommerce_term_meta( $term_id, $key, $single = true ) {
	wc_deprecated_function( 'get_woocommerce_term_meta', '3.6', 'get_term_meta' );
	return function_exists( 'get_term_meta' ) ? get_term_meta( $term_id, $key, $single ) : get_metadata( 'woocommerce_term', $term_id, $key, $single );
}