File "wc-conditional-functions.php"
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<?php
/**
* WooCommerce Conditional Functions
*
* Functions for determining the current query/page.
*
* @package WooCommerce\Functions
* @version 2.3.0
*/
use Automattic\Jetpack\Constants;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Is_woocommerce - Returns true if on a page which uses WooCommerce templates (cart and checkout are standard pages with shortcodes and thus are not included).
*
* @return bool
*/
function is_woocommerce() {
return apply_filters( 'is_woocommerce', is_shop() || is_product_taxonomy() || is_product() );
}
if ( ! function_exists( 'is_shop' ) ) {
/**
* Is_shop - Returns true when viewing the product type archive (shop).
*
* @return bool
*/
function is_shop() {
return ( is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) );
}
}
if ( ! function_exists( 'is_product_taxonomy' ) ) {
/**
* Is_product_taxonomy - Returns true when viewing a product taxonomy archive.
*
* @return bool
*/
function is_product_taxonomy() {
return is_tax( get_object_taxonomies( 'product' ) );
}
}
if ( ! function_exists( 'is_product_category' ) ) {
/**
* Is_product_category - Returns true when viewing a product category.
*
* @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
* @return bool
*/
function is_product_category( $term = '' ) {
return is_tax( 'product_cat', $term );
}
}
if ( ! function_exists( 'is_product_tag' ) ) {
/**
* Is_product_tag - Returns true when viewing a product tag.
*
* @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
* @return bool
*/
function is_product_tag( $term = '' ) {
return is_tax( 'product_tag', $term );
}
}
if ( ! function_exists( 'is_product' ) ) {
/**
* Is_product - Returns true when viewing a single product.
*
* @return bool
*/
function is_product() {
return is_singular( array( 'product' ) );
}
}
if ( ! function_exists( 'is_cart' ) ) {
/**
* Is_cart - Returns true when viewing the cart page.
*
* @return bool
*/
function is_cart() {
$page_id = wc_get_page_id( 'cart' );
return ( $page_id && is_page( $page_id ) ) || Constants::is_defined( 'WOOCOMMERCE_CART' ) || wc_post_content_has_shortcode( 'woocommerce_cart' );
}
}
if ( ! function_exists( 'is_checkout' ) ) {
/**
* Is_checkout - Returns true when viewing the checkout page, or when processing AJAX requests for updating or processing the checkout.
*
* @return bool
*/
function is_checkout() {
$page_id = wc_get_page_id( 'checkout' );
return ( $page_id && is_page( $page_id ) ) || wc_post_content_has_shortcode( 'woocommerce_checkout' ) || apply_filters( 'woocommerce_is_checkout', false ) || Constants::is_defined( 'WOOCOMMERCE_CHECKOUT' );
}
}
if ( ! function_exists( 'is_checkout_pay_page' ) ) {
/**
* Is_checkout_pay - Returns true when viewing the checkout's pay page.
*
* @return bool
*/
function is_checkout_pay_page() {
global $wp;
return is_checkout() && ! empty( $wp->query_vars['order-pay'] );
}
}
if ( ! function_exists( 'is_wc_endpoint_url' ) ) {
/**
* Is_wc_endpoint_url - Check if an endpoint is showing.
*
* @param string|false $endpoint Whether endpoint.
* @return bool
*/
function is_wc_endpoint_url( $endpoint = false ) {
global $wp;
$wc_endpoints = WC()->query->get_query_vars();
if ( false !== $endpoint ) {
if ( ! isset( $wc_endpoints[ $endpoint ] ) ) {
return false;
} else {
$endpoint_var = $wc_endpoints[ $endpoint ];
}
return isset( $wp->query_vars[ $endpoint_var ] );
} else {
foreach ( $wc_endpoints as $key => $value ) {
if ( isset( $wp->query_vars[ $key ] ) ) {
return true;
}
}
return false;
}
}
}
if ( ! function_exists( 'is_account_page' ) ) {
/**
* Is_account_page - Returns true when viewing an account page.
*
* @return bool
*/
function is_account_page() {
$page_id = wc_get_page_id( 'myaccount' );
return ( $page_id && is_page( $page_id ) ) || wc_post_content_has_shortcode( 'woocommerce_my_account' ) || apply_filters( 'woocommerce_is_account_page', false );
}
}
if ( ! function_exists( 'is_view_order_page' ) ) {
/**
* Is_view_order_page - Returns true when on the view order page.
*
* @return bool
*/
function is_view_order_page() {
global $wp;
$page_id = wc_get_page_id( 'myaccount' );
return ( $page_id && is_page( $page_id ) && isset( $wp->query_vars['view-order'] ) );
}
}
if ( ! function_exists( 'is_edit_account_page' ) ) {
/**
* Check for edit account page.
* Returns true when viewing the edit account page.
*
* @since 2.5.1
* @return bool
*/
function is_edit_account_page() {
global $wp;
$page_id = wc_get_page_id( 'myaccount' );
return ( $page_id && is_page( $page_id ) && isset( $wp->query_vars['edit-account'] ) );
}
}
if ( ! function_exists( 'is_order_received_page' ) ) {
/**
* Is_order_received_page - Returns true when viewing the order received page.
*
* @return bool
*/
function is_order_received_page() {
global $wp;
$page_id = wc_get_page_id( 'checkout' );
return apply_filters( 'woocommerce_is_order_received_page', ( $page_id && is_page( $page_id ) && isset( $wp->query_vars['order-received'] ) ) );
}
}
if ( ! function_exists( 'is_add_payment_method_page' ) ) {
/**
* Is_add_payment_method_page - Returns true when viewing the add payment method page.
*
* @return bool
*/
function is_add_payment_method_page() {
global $wp;
$page_id = wc_get_page_id( 'myaccount' );
return ( $page_id && is_page( $page_id ) && ( isset( $wp->query_vars['payment-methods'] ) || isset( $wp->query_vars['add-payment-method'] ) ) );
}
}
if ( ! function_exists( 'is_lost_password_page' ) ) {
/**
* Is_lost_password_page - Returns true when viewing the lost password page.
*
* @return bool
*/
function is_lost_password_page() {
global $wp;
$page_id = wc_get_page_id( 'myaccount' );
return ( $page_id && is_page( $page_id ) && isset( $wp->query_vars['lost-password'] ) );
}
}
if ( ! function_exists( 'is_ajax' ) ) {
/**
* Is_ajax - Returns true when the page is loaded via ajax.
*
* @see wp_doing_ajax() for an equivalent function provided by WordPress since 4.7.0
* @return bool
*/
function is_ajax() {
return function_exists( 'wp_doing_ajax' ) ? wp_doing_ajax() : Constants::is_defined( 'DOING_AJAX' );
}
}
if ( ! function_exists( 'is_store_notice_showing' ) ) {
/**
* Is_store_notice_showing - Returns true when store notice is active.
*
* @return bool
*/
function is_store_notice_showing() {
return 'no' !== get_option( 'woocommerce_demo_store', 'no' );
}
}
if ( ! function_exists( 'is_filtered' ) ) {
/**
* Is_filtered - Returns true when filtering products using layered nav or price sliders.
*
* @return bool
*/
function is_filtered() {
return apply_filters( 'woocommerce_is_filtered', ( count( WC_Query::get_layered_nav_chosen_attributes() ) > 0 || isset( $_GET['max_price'] ) || isset( $_GET['min_price'] ) || isset( $_GET['rating_filter'] ) ) ); // WPCS: CSRF ok.
}
}
if ( ! function_exists( 'taxonomy_is_product_attribute' ) ) {
/**
* Returns true when the passed taxonomy name is a product attribute.
*
* @uses $wc_product_attributes global which stores taxonomy names upon registration
* @param string $name of the attribute.
* @return bool
*/
function taxonomy_is_product_attribute( $name ) {
global $wc_product_attributes;
return taxonomy_exists( $name ) && array_key_exists( $name, (array) $wc_product_attributes );
}
}
if ( ! function_exists( 'meta_is_product_attribute' ) ) {
/**
* Returns true when the passed meta name is a product attribute.
*
* @param string $name of the attribute.
* @param string $value of the attribute.
* @param int $product_id to check for attribute.
* @return bool
*/
function meta_is_product_attribute( $name, $value, $product_id ) {
$product = wc_get_product( $product_id );
if ( $product && method_exists( $product, 'get_variation_attributes' ) ) {
$variation_attributes = $product->get_variation_attributes();
$attributes = $product->get_attributes();
return ( in_array( $name, array_keys( $attributes ), true ) && in_array( $value, $variation_attributes[ $attributes[ $name ]['name'] ], true ) );
} else {
return false;
}
}
}
if ( ! function_exists( 'wc_tax_enabled' ) ) {
/**
* Are store-wide taxes enabled?
*
* @return bool
*/
function wc_tax_enabled() {
return apply_filters( 'wc_tax_enabled', get_option( 'woocommerce_calc_taxes' ) === 'yes' );
}
}
if ( ! function_exists( 'wc_shipping_enabled' ) ) {
/**
* Is shipping enabled?
*
* @return bool
*/
function wc_shipping_enabled() {
return apply_filters( 'wc_shipping_enabled', get_option( 'woocommerce_ship_to_countries' ) !== 'disabled' );
}
}
if ( ! function_exists( 'wc_prices_include_tax' ) ) {
/**
* Are prices inclusive of tax?
*
* @return bool
*/
function wc_prices_include_tax() {
return wc_tax_enabled() && apply_filters( 'woocommerce_prices_include_tax', get_option( 'woocommerce_prices_include_tax' ) === 'yes' );
}
}
/**
* Simple check for validating a URL, it must start with http:// or https://.
* and pass FILTER_VALIDATE_URL validation.
*
* @param string $url to check.
* @return bool
*/
function wc_is_valid_url( $url ) {
// Must start with http:// or https://.
if ( 0 !== strpos( $url, 'http://' ) && 0 !== strpos( $url, 'https://' ) ) {
return false;
}
// Must pass validation.
if ( ! filter_var( $url, FILTER_VALIDATE_URL ) ) {
return false;
}
return true;
}
/**
* Check if the home URL is https. If it is, we don't need to do things such as 'force ssl'.
*
* @since 2.4.13
* @return bool
*/
function wc_site_is_https() {
return false !== strstr( get_option( 'home' ), 'https:' );
}
/**
* Check if the checkout is configured for https. Look at options, WP HTTPS plugin, or the permalink itself.
*
* @since 2.5.0
* @return bool
*/
function wc_checkout_is_https() {
return wc_site_is_https() || 'yes' === get_option( 'woocommerce_force_ssl_checkout' ) || class_exists( 'WordPressHTTPS' ) || strstr( wc_get_page_permalink( 'checkout' ), 'https:' );
}
/**
* Checks whether the content passed contains a specific short code.
*
* @param string $tag Shortcode tag to check.
* @return bool
*/
function wc_post_content_has_shortcode( $tag = '' ) {
global $post;
return is_singular() && is_a( $post, 'WP_Post' ) && has_shortcode( $post->post_content, $tag );
}
/**
* Check if reviews are enabled.
*
* @since 3.6.0
* @return bool
*/
function wc_reviews_enabled() {
return 'yes' === get_option( 'woocommerce_enable_reviews' );
}
/**
* Check if reviews ratings are enabled.
*
* @since 3.6.0
* @return bool
*/
function wc_review_ratings_enabled() {
return wc_reviews_enabled() && 'yes' === get_option( 'woocommerce_enable_review_rating' );
}
/**
* Check if review ratings are required.
*
* @since 3.6.0
* @return bool
*/
function wc_review_ratings_required() {
return 'yes' === get_option( 'woocommerce_review_rating_required' );
}
/**
* Check if a CSV file is valid.
*
* @since 3.6.5
* @param string $file File name.
* @param bool $check_path If should check for the path.
* @return bool
*/
function wc_is_file_valid_csv( $file, $check_path = true ) {
/**
* Filter check for CSV file path.
*
* @since 3.6.4
* @param bool $check_import_file_path If requires file path check. Defaults to true.
* @param string $file Path of the file to be checked.
*/
$check_import_file_path = apply_filters( 'woocommerce_csv_importer_check_import_file_path', true, $file );
if ( $check_path && $check_import_file_path && false !== stripos( $file, '://' ) ) {
return false;
}
/**
* Filter CSV valid file types.
*
* @since 3.6.5
* @param array $valid_filetypes List of valid file types.
*/
$valid_filetypes = apply_filters(
'woocommerce_csv_import_valid_filetypes',
array(
'csv' => 'text/csv',
'txt' => 'text/plain',
)
);
$filetype = wp_check_filetype( $file, $valid_filetypes );
if ( in_array( $filetype['type'], $valid_filetypes, true ) ) {
return true;
}
return false;
}
/**
* Check if the current theme is a block theme.
*
* @since 6.0.0
* @return bool
*/
function wc_current_theme_is_fse_theme() {
if ( function_exists( 'wp_is_block_theme' ) ) {
return (bool) wp_is_block_theme();
}
if ( function_exists( 'gutenberg_is_fse_theme' ) ) {
return (bool) gutenberg_is_fse_theme();
}
return false;
}
/**
* Check if the current theme has WooCommerce support or is a FSE theme.
*
* @since 6.0.0
* @return bool
*/
function wc_current_theme_supports_woocommerce_or_fse() {
return (bool) current_theme_supports( 'woocommerce' ) || wc_current_theme_is_fse_theme();
}
/**
* Given an element name, returns a class name.
*
* If the WP-related function is not defined or current theme is not a FSE theme, return empty string.
*
* @param string $element The name of the element.
*
* @since 7.0.1
* @return string
*/
function wc_wp_theme_get_element_class_name( $element ) {
if ( wc_current_theme_is_fse_theme() && function_exists( 'wp_theme_get_element_class_name' ) ) {
return wp_theme_get_element_class_name( $element );
}
return '';
}
/**
* Given an element name, returns true or false depending on whether the
* current theme has styles for that element defined in theme.json.
*
* If the theme is not a block theme or the WP-related function is not defined,
* return false.
*
* @param string $element The name of the element.
*
* @since 7.4.0
* @return bool
*/
function wc_block_theme_has_styles_for_element( $element ) {
if (
! wc_current_theme_is_fse_theme() ||
wc_wp_theme_get_element_class_name( $element ) === ''
) {
return false;
}
if ( function_exists( 'wp_get_global_styles' ) ) {
$global_styles = wp_get_global_styles();
if (
array_key_exists( 'elements', $global_styles ) &&
array_key_exists( $element, $global_styles['elements'] )
) {
return is_array( $global_styles['elements'][ $element ] );
}
}
return false;
}