<form method="POST">
    <h3>Editing: wc-template-functions.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php
/**
 * WooCommerce Template
 *
 * Functions for the templating system.
 *
 * @package  WooCommerce\Functions
 * @version  2.5.0
 */

use Automattic\Jetpack\Constants;
use Automattic\WooCommerce\Internal\Utilities\HtmlSanitizer;

defined( 'ABSPATH' ) || exit;

/**
 * Handle redirects before content is output - hooked into template_redirect so is_page works.
 */
function wc_template_redirect() {
	global $wp_query, $wp;

	// phpcs:disable WordPress.Security.NonceVerification.Recommended
	// When default permalinks are enabled, redirect shop page to post type archive url.
	if ( ! empty( $_GET['page_id'] ) &amp;&amp; '' === get_option( 'permalink_structure' ) &amp;&amp; wc_get_page_id( 'shop' ) === absint( $_GET['page_id'] ) &amp;&amp; get_post_type_archive_link( 'product' ) ) {
		wp_safe_redirect( get_post_type_archive_link( 'product' ) );
		exit;
	}
	// phpcs:enable WordPress.Security.NonceVerification.Recommended

	// When on the checkout with an empty cart, redirect to cart page.
	if ( is_page( wc_get_page_id( 'checkout' ) ) &amp;&amp; wc_get_page_id( 'checkout' ) !== wc_get_page_id( 'cart' ) &amp;&amp; WC()-&gt;cart-&gt;is_empty() &amp;&amp; empty( $wp-&gt;query_vars['order-pay'] ) &amp;&amp; ! isset( $wp-&gt;query_vars['order-received'] ) &amp;&amp; ! is_customize_preview() &amp;&amp; apply_filters( 'woocommerce_checkout_redirect_empty_cart', true ) ) {
		wp_safe_redirect( wc_get_cart_url() );
		exit;
	}

	// Logout endpoint under My Account page. Logging out requires a valid nonce.
	if ( isset( $wp-&gt;query_vars['customer-logout'] ) ) {
		if ( ! empty( $_REQUEST['_wpnonce'] ) &amp;&amp; wp_verify_nonce( sanitize_key( $_REQUEST['_wpnonce'] ), 'customer-logout' ) ) {
			wp_logout();
			wp_safe_redirect( wc_get_logout_redirect_url() );
			exit;
		}
		/* translators: %s: logout url */
		wc_add_notice( sprintf( __( 'Are you sure you want to log out? &lt;a href=&quot;%s&quot;&gt;Confirm and log out&lt;/a&gt;', 'woocommerce' ), wc_logout_url() ) );
		wp_safe_redirect( wc_get_page_permalink( 'myaccount' ) );
		exit;
	}

	// Trigger 404 if trying to access an endpoint on wrong page.
	if ( is_wc_endpoint_url() &amp;&amp; ! is_account_page() &amp;&amp; ! is_checkout() &amp;&amp; apply_filters( 'woocommerce_account_endpoint_page_not_found', true ) ) {
		$wp_query-&gt;set_404();
		status_header( 404 );
		include get_query_template( '404' );
		exit;
	}

	// Redirect to the product page if we have a single product.
	if ( is_search() &amp;&amp; is_post_type_archive( 'product' ) &amp;&amp; apply_filters( 'woocommerce_redirect_single_search_result', true ) &amp;&amp; 1 === absint( $wp_query-&gt;found_posts ) ) {
		$product = wc_get_product( $wp_query-&gt;post );

		if ( $product &amp;&amp; $product-&gt;is_visible() ) {
			wp_safe_redirect( get_permalink( $product-&gt;get_id() ), 302 );
			exit;
		}
	}

	// Ensure gateways and shipping methods are loaded early.
	if ( is_add_payment_method_page() || is_checkout() ) {
		// Buffer the checkout page.
		ob_start();

		// Ensure gateways and shipping methods are loaded early.
		WC()-&gt;payment_gateways();
		WC()-&gt;shipping();
	}
}
add_action( 'template_redirect', 'wc_template_redirect' );

/**
 * When loading sensitive checkout or account pages, send a HTTP header to limit rendering of pages to same origin iframes for security reasons.
 *
 * Can be disabled with: remove_action( 'template_redirect', 'wc_send_frame_options_header' );
 *
 * @since  2.3.10
 */
function wc_send_frame_options_header() {

	if ( ( is_checkout() || is_account_page() ) &amp;&amp; ! is_customize_preview() ) {
		send_frame_options_header();
	}
}
add_action( 'template_redirect', 'wc_send_frame_options_header' );

/**
 * No index our endpoints.
 * Prevent indexing pages like order-received.
 *
 * @since 2.5.3
 */
function wc_prevent_endpoint_indexing() {
	// phpcs:disable WordPress.Security.NonceVerification.Recommended, WordPress.PHP.NoSilencedErrors.Discouraged
	if ( is_wc_endpoint_url() || isset( $_GET['download_file'] ) ) {
		@header( 'X-Robots-Tag: noindex' );
	}
	// phpcs:enable WordPress.Security.NonceVerification.Recommended, WordPress.PHP.NoSilencedErrors.Discouraged
}
add_action( 'template_redirect', 'wc_prevent_endpoint_indexing' );

/**
 * Remove adjacent_posts_rel_link_wp_head - pointless for products.
 *
 * @since 3.0.0
 */
function wc_prevent_adjacent_posts_rel_link_wp_head() {
	if ( is_singular( 'product' ) ) {
		remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 );
	}
}
add_action( 'template_redirect', 'wc_prevent_adjacent_posts_rel_link_wp_head' );

/**
 * Show the gallery if JS is disabled.
 *
 * @since 3.0.6
 */
function wc_gallery_noscript() {
	?&gt;
	&lt;noscript&gt;&lt;style&gt;.woocommerce-product-gallery{ opacity: 1 !important; }&lt;/style&gt;&lt;/noscript&gt;
	&lt;?php
}
add_action( 'wp_head', 'wc_gallery_noscript' );

/**
 * When the_post is called, put product data into a global.
 *
 * @param mixed $post Post Object.
 * @return WC_Product
 */
function wc_setup_product_data( $post ) {
	unset( $GLOBALS['product'] );

	if ( is_int( $post ) ) {
		$post = get_post( $post );
	}

	if ( empty( $post-&gt;post_type ) || ! in_array( $post-&gt;post_type, array( 'product', 'product_variation' ), true ) ) {
		return;
	}

	$GLOBALS['product'] = wc_get_product( $post );

	return $GLOBALS['product'];
}
add_action( 'the_post', 'wc_setup_product_data' );

/**
 * Sets up the woocommerce_loop global from the passed args or from the main query.
 *
 * @since 3.3.0
 * @param array $args Args to pass into the global.
 */
function wc_setup_loop( $args = array() ) {
	$default_args = array(
		'loop'         =&gt; 0,
		'columns'      =&gt; wc_get_default_products_per_row(),
		'name'         =&gt; '',
		'is_shortcode' =&gt; false,
		'is_paginated' =&gt; true,
		'is_search'    =&gt; false,
		'is_filtered'  =&gt; false,
		'total'        =&gt; 0,
		'total_pages'  =&gt; 0,
		'per_page'     =&gt; 0,
		'current_page' =&gt; 1,
	);

	// If this is a main WC query, use global args as defaults.
	if ( $GLOBALS['wp_query']-&gt;get( 'wc_query' ) ) {
		$default_args = array_merge(
			$default_args,
			array(
				'is_search'    =&gt; $GLOBALS['wp_query']-&gt;is_search(),
				'is_filtered'  =&gt; is_filtered(),
				'total'        =&gt; $GLOBALS['wp_query']-&gt;found_posts,
				'total_pages'  =&gt; $GLOBALS['wp_query']-&gt;max_num_pages,
				'per_page'     =&gt; $GLOBALS['wp_query']-&gt;get( 'posts_per_page' ),
				'current_page' =&gt; max( 1, $GLOBALS['wp_query']-&gt;get( 'paged', 1 ) ),
			)
		);
	}

	// Merge any existing values.
	if ( isset( $GLOBALS['woocommerce_loop'] ) ) {
		$default_args = array_merge( $default_args, $GLOBALS['woocommerce_loop'] );
	}

	$GLOBALS['woocommerce_loop'] = wp_parse_args( $args, $default_args );
}
add_action( 'woocommerce_before_shop_loop', 'wc_setup_loop' );

/**
 * Resets the woocommerce_loop global.
 *
 * @since 3.3.0
 */
function wc_reset_loop() {
	unset( $GLOBALS['woocommerce_loop'] );
}
add_action( 'woocommerce_after_shop_loop', 'woocommerce_reset_loop', 999 );

/**
 * Gets a property from the woocommerce_loop global.
 *
 * @since 3.3.0
 * @param string $prop Prop to get.
 * @param string $default Default if the prop does not exist.
 * @return mixed
 */
function wc_get_loop_prop( $prop, $default = '' ) {
	wc_setup_loop(); // Ensure shop loop is setup.

	return isset( $GLOBALS['woocommerce_loop'], $GLOBALS['woocommerce_loop'][ $prop ] ) ? $GLOBALS['woocommerce_loop'][ $prop ] : $default;
}

/**
 * Sets a property in the woocommerce_loop global.
 *
 * @since 3.3.0
 * @param string $prop Prop to set.
 * @param string $value Value to set.
 */
function wc_set_loop_prop( $prop, $value = '' ) {
	if ( ! isset( $GLOBALS['woocommerce_loop'] ) ) {
		wc_setup_loop();
	}
	$GLOBALS['woocommerce_loop'][ $prop ] = $value;
}

/**
 * Set the current visbility for a product in the woocommerce_loop global.
 *
 * @since 4.4.0
 * @param int  $product_id Product it to cache visibility for.
 * @param bool $value The product visibility value to cache.
 */
function wc_set_loop_product_visibility( $product_id, $value ) {
	wc_set_loop_prop( &quot;product_visibility_$product_id&quot;, $value );
}

/**
 * Gets the cached current visibility for a product from the woocommerce_loop global.
 *
 * @since 4.4.0
 * @param int $product_id Product id to get the cached visibility for.
 *
 * @return bool|null The cached product visibility, or null if on visibility has been cached for that product.
 */
function wc_get_loop_product_visibility( $product_id ) {
	return wc_get_loop_prop( &quot;product_visibility_$product_id&quot;, null );
}

/**
 * Should the WooCommerce loop be displayed?
 *
 * This will return true if we have posts (products) or if we have subcats to display.
 *
 * @since 3.4.0
 * @return bool
 */
function woocommerce_product_loop() {
	return have_posts() || 'products' !== woocommerce_get_loop_display_mode();
}

/**
 * Output generator tag to aid debugging.
 *
 * @param string $gen Generator.
 * @param string $type Type.
 * @return string
 */
function wc_generator_tag( $gen, $type ) {
	$version = Constants::get_constant( 'WC_VERSION' );

	switch ( $type ) {
		case 'html':
			$gen .= &quot;\n&quot; . '&lt;meta name=&quot;generator&quot; content=&quot;WooCommerce ' . esc_attr( $version ) . '&quot;&gt;';
			break;
		case 'xhtml':
			$gen .= &quot;\n&quot; . '&lt;meta name=&quot;generator&quot; content=&quot;WooCommerce ' . esc_attr( $version ) . '&quot; /&gt;';
			break;
	}
	return $gen;
}

/**
 * Add body classes for WC pages.
 *
 * @param  array $classes Body Classes.
 * @return array
 */
function wc_body_class( $classes ) {
	$classes = (array) $classes;

	if ( is_shop() ) {

		$classes[] = 'woocommerce-shop';

	}

	if ( is_woocommerce() ) {

		$classes[] = 'woocommerce';
		$classes[] = 'woocommerce-page';

	} elseif ( is_checkout() ) {

		$classes[] = 'woocommerce-checkout';
		$classes[] = 'woocommerce-page';

	} elseif ( is_cart() ) {

		$classes[] = 'woocommerce-cart';
		$classes[] = 'woocommerce-page';

	} elseif ( is_account_page() ) {

		$classes[] = 'woocommerce-account';
		$classes[] = 'woocommerce-page';

	}

	if ( is_store_notice_showing() ) {
		$classes[] = 'woocommerce-demo-store';
	}

	foreach ( WC()-&gt;query-&gt;get_query_vars() as $key =&gt; $value ) {
		if ( is_wc_endpoint_url( $key ) ) {
			$classes[] = 'woocommerce-' . sanitize_html_class( $key );
		}
	}

	if ( wc_current_theme_is_fse_theme() ) {

		$classes[] = 'woocommerce-uses-block-theme';

	}

	if ( wc_block_theme_has_styles_for_element( 'button' ) ) {

		$classes[] = 'woocommerce-block-theme-has-button-styles';

	}

	$classes[] = 'woocommerce-no-js';

	add_action( 'wp_footer', 'wc_no_js' );

	return array_unique( $classes );
}

/**
 * NO JS handling.
 *
 * @since 3.4.0
 */
function wc_no_js() {
	$type_attr = current_theme_supports( 'html5', 'script' ) ? '' : &quot; type='text/javascript'&quot;;
	?&gt;
	&lt;script&lt;?php echo $type_attr; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?&gt;&gt;
		(function () {
			var c = document.body.className;
			c = c.replace(/woocommerce-no-js/, 'woocommerce-js');
			document.body.className = c;
		})();
	&lt;/script&gt;
	&lt;?php
}

/**
 * Display the classes for the product cat div.
 *
 * @since 2.4.0
 * @param string|array $class One or more classes to add to the class list.
 * @param object       $category object Optional.
 */
function wc_product_cat_class( $class = '', $category = null ) {
	// Separates classes with a single space, collates classes for post DIV.
	echo 'class=&quot;' . esc_attr( join( ' ', wc_get_product_cat_class( $class, $category ) ) ) . '&quot;';
}

/**
 * Get the default columns setting - this is how many products will be shown per row in loops.
 *
 * @since 3.3.0
 * @return int
 */
function wc_get_default_products_per_row() {
	$columns      = get_option( 'woocommerce_catalog_columns', 4 );
	$product_grid = wc_get_theme_support( 'product_grid' );
	$min_columns  = isset( $product_grid['min_columns'] ) ? absint( $product_grid['min_columns'] ) : 0;
	$max_columns  = isset( $product_grid['max_columns'] ) ? absint( $product_grid['max_columns'] ) : 0;

	if ( $min_columns &amp;&amp; $columns &lt; $min_columns ) {
		$columns = $min_columns;
		update_option( 'woocommerce_catalog_columns', $columns );
	} elseif ( $max_columns &amp;&amp; $columns &gt; $max_columns ) {
		$columns = $max_columns;
		update_option( 'woocommerce_catalog_columns', $columns );
	}

	if ( has_filter( 'loop_shop_columns' ) ) { // Legacy filter handling.
		$columns = apply_filters( 'loop_shop_columns', $columns );
	}

	$columns = absint( $columns );

	return max( 1, $columns );
}

/**
 * Get the default rows setting - this is how many product rows will be shown in loops.
 *
 * @since 3.3.0
 * @return int
 */
function wc_get_default_product_rows_per_page() {
	$rows         = absint( get_option( 'woocommerce_catalog_rows', 4 ) );
	$product_grid = wc_get_theme_support( 'product_grid' );
	$min_rows     = isset( $product_grid['min_rows'] ) ? absint( $product_grid['min_rows'] ) : 0;
	$max_rows     = isset( $product_grid['max_rows'] ) ? absint( $product_grid['max_rows'] ) : 0;

	if ( $min_rows &amp;&amp; $rows &lt; $min_rows ) {
		$rows = $min_rows;
		update_option( 'woocommerce_catalog_rows', $rows );
	} elseif ( $max_rows &amp;&amp; $rows &gt; $max_rows ) {
		$rows = $max_rows;
		update_option( 'woocommerce_catalog_rows', $rows );
	}

	return $rows;
}

/**
 * Reset the product grid settings when a new theme is activated.
 *
 * @since 3.3.0
 */
function wc_reset_product_grid_settings() {
	$product_grid = wc_get_theme_support( 'product_grid' );

	if ( ! empty( $product_grid['default_rows'] ) ) {
		update_option( 'woocommerce_catalog_rows', absint( $product_grid['default_rows'] ) );
	}

	if ( ! empty( $product_grid['default_columns'] ) ) {
		update_option( 'woocommerce_catalog_columns', absint( $product_grid['default_columns'] ) );
	}

	wp_cache_flush(); // Flush any caches which could impact settings or templates.
}
add_action( 'after_switch_theme', 'wc_reset_product_grid_settings' );

/**
 * Get classname for woocommerce loops.
 *
 * @since 2.6.0
 * @return string
 */
function wc_get_loop_class() {
	$loop_index = wc_get_loop_prop( 'loop', 0 );
	$columns    = absint( max( 1, wc_get_loop_prop( 'columns', wc_get_default_products_per_row() ) ) );

	++$loop_index;
	wc_set_loop_prop( 'loop', $loop_index );

	if ( 0 === ( $loop_index - 1 ) % $columns || 1 === $columns ) {
		return 'first';
	}

	if ( 0 === $loop_index % $columns ) {
		return 'last';
	}

	return '';
}


/**
 * Get the classes for the product cat div.
 *
 * @since 2.4.0
 *
 * @param string|array $class One or more classes to add to the class list.
 * @param object       $category object Optional.
 *
 * @return array
 */
function wc_get_product_cat_class( $class = '', $category = null ) {
	$classes   = is_array( $class ) ? $class : array_map( 'trim', explode( ' ', $class ) );
	$classes[] = 'product-category';
	$classes[] = 'product';
	$classes[] = wc_get_loop_class();
	$classes   = apply_filters( 'product_cat_class', $classes, $class, $category );

	return array_unique( array_filter( $classes ) );
}

/**
 * Adds extra post classes for products via the WordPress post_class hook, if used.
 *
 * Note: For performance reasons we instead recommend using wc_product_class/wc_get_product_class instead.
 *
 * @since 2.1.0
 * @param array        $classes Current classes.
 * @param string|array $class Additional class.
 * @param int          $post_id Post ID.
 * @return array
 */
function wc_product_post_class( $classes, $class = '', $post_id = 0 ) {
	if ( ! $post_id || ! in_array( get_post_type( $post_id ), array( 'product', 'product_variation' ), true ) ) {
		return $classes;
	}

	$product = wc_get_product( $post_id );

	if ( ! $product ) {
		return $classes;
	}

	$classes[] = 'product';
	$classes[] = wc_get_loop_class();
	$classes[] = $product-&gt;get_stock_status();

	if ( $product-&gt;is_on_sale() ) {
		$classes[] = 'sale';
	}
	if ( $product-&gt;is_featured() ) {
		$classes[] = 'featured';
	}
	if ( $product-&gt;is_downloadable() ) {
		$classes[] = 'downloadable';
	}
	if ( $product-&gt;is_virtual() ) {
		$classes[] = 'virtual';
	}
	if ( $product-&gt;is_sold_individually() ) {
		$classes[] = 'sold-individually';
	}
	if ( $product-&gt;is_taxable() ) {
		$classes[] = 'taxable';
	}
	if ( $product-&gt;is_shipping_taxable() ) {
		$classes[] = 'shipping-taxable';
	}
	if ( $product-&gt;is_purchasable() ) {
		$classes[] = 'purchasable';
	}
	if ( $product-&gt;get_type() ) {
		$classes[] = 'product-type-' . $product-&gt;get_type();
	}
	if ( $product-&gt;is_type( 'variable' ) &amp;&amp; $product-&gt;get_default_attributes() ) {
		$classes[] = 'has-default-attributes';
	}

	$key = array_search( 'hentry', $classes, true );
	if ( false !== $key ) {
		unset( $classes[ $key ] );
	}

	return $classes;
}

/**
 * Get product taxonomy HTML classes.
 *
 * @since 3.4.0
 * @param array  $term_ids Array of terms IDs or objects.
 * @param string $taxonomy Taxonomy.
 * @return array
 */
function wc_get_product_taxonomy_class( $term_ids, $taxonomy ) {
	$classes = array();

	foreach ( $term_ids as $term_id ) {
		$term = get_term( $term_id, $taxonomy );

		if ( empty( $term-&gt;slug ) ) {
			continue;
		}

		$term_class = sanitize_html_class( $term-&gt;slug, $term-&gt;term_id );
		if ( is_numeric( $term_class ) || ! trim( $term_class, '-' ) ) {
			$term_class = $term-&gt;term_id;
		}

		// 'post_tag' uses the 'tag' prefix for backward compatibility.
		if ( 'post_tag' === $taxonomy ) {
			$classes[] = 'tag-' . $term_class;
		} else {
			$classes[] = sanitize_html_class( $taxonomy . '-' . $term_class, $taxonomy . '-' . $term-&gt;term_id );
		}
	}

	return $classes;
}

/**
 * Retrieves the classes for the post div as an array.
 *
 * This method was modified from WordPress's get_post_class() to allow the removal of taxonomies
 * (for performance reasons). Previously wc_product_post_class was hooked into post_class. @since 3.6.0
 *
 * @since 3.4.0
 * @param string|array           $class      One or more classes to add to the class list.
 * @param int|WP_Post|WC_Product $product Product ID or product object.
 * @return array
 */
function wc_get_product_class( $class = '', $product = null ) {
	if ( is_null( $product ) &amp;&amp; ! empty( $GLOBALS['product'] ) ) {
		// Product was null so pull from global.
		$product = $GLOBALS['product'];
	}

	if ( $product &amp;&amp; ! is_a( $product, 'WC_Product' ) ) {
		// Make sure we have a valid product, or set to false.
		$product = wc_get_product( $product );
	}

	if ( $class ) {
		if ( ! is_array( $class ) ) {
			$class = preg_split( '#\s+#', $class );
		}
	} else {
		$class = array();
	}

	$post_classes = array_map( 'esc_attr', $class );

	if ( ! $product ) {
		return $post_classes;
	}

	// Run through the post_class hook so 3rd parties using this previously can still append classes.
	// Note, to change classes you will need to use the newer woocommerce_post_class filter.
	// @internal This removes the wc_product_post_class filter so classes are not duplicated.
	$filtered = has_filter( 'post_class', 'wc_product_post_class' );

	if ( $filtered ) {
		remove_filter( 'post_class', 'wc_product_post_class', 20 );
	}

	$post_classes = apply_filters( 'post_class', $post_classes, $class, $product-&gt;get_id() );

	if ( $filtered ) {
		add_filter( 'post_class', 'wc_product_post_class', 20, 3 );
	}

	$classes = array_merge(
		$post_classes,
		array(
			'product',
			'type-product',
			'post-' . $product-&gt;get_id(),
			'status-' . $product-&gt;get_status(),
			wc_get_loop_class(),
			$product-&gt;get_stock_status(),
		),
		wc_get_product_taxonomy_class( $product-&gt;get_category_ids(), 'product_cat' ),
		wc_get_product_taxonomy_class( $product-&gt;get_tag_ids(), 'product_tag' )
	);

	if ( $product-&gt;get_image_id() ) {
		$classes[] = 'has-post-thumbnail';
	}
	if ( $product-&gt;get_post_password() ) {
		$classes[] = post_password_required( $product-&gt;get_id() ) ? 'post-password-required' : 'post-password-protected';
	}
	if ( $product-&gt;is_on_sale() ) {
		$classes[] = 'sale';
	}
	if ( $product-&gt;is_featured() ) {
		$classes[] = 'featured';
	}
	if ( $product-&gt;is_downloadable() ) {
		$classes[] = 'downloadable';
	}
	if ( $product-&gt;is_virtual() ) {
		$classes[] = 'virtual';
	}
	if ( $product-&gt;is_sold_individually() ) {
		$classes[] = 'sold-individually';
	}
	if ( $product-&gt;is_taxable() ) {
		$classes[] = 'taxable';
	}
	if ( $product-&gt;is_shipping_taxable() ) {
		$classes[] = 'shipping-taxable';
	}
	if ( $product-&gt;is_purchasable() ) {
		$classes[] = 'purchasable';
	}
	if ( $product-&gt;get_type() ) {
		$classes[] = 'product-type-' . $product-&gt;get_type();
	}
	if ( $product-&gt;is_type( 'variable' ) &amp;&amp; $product-&gt;get_default_attributes() ) {
		$classes[] = 'has-default-attributes';
	}

	// Include attributes and any extra taxonomies only if enabled via the hook - this is a performance issue.
	if ( apply_filters( 'woocommerce_get_product_class_include_taxonomies', false ) ) {
		$taxonomies = get_taxonomies( array( 'public' =&gt; true ) );
		$type       = 'variation' === $product-&gt;get_type() ? 'product_variation' : 'product';
		foreach ( (array) $taxonomies as $taxonomy ) {
			if ( is_object_in_taxonomy( $type, $taxonomy ) &amp;&amp; ! in_array( $taxonomy, array( 'product_cat', 'product_tag' ), true ) ) {
				$classes = array_merge( $classes, wc_get_product_taxonomy_class( (array) get_the_terms( $product-&gt;get_id(), $taxonomy ), $taxonomy ) );
			}
		}
	}

	/**
	 * WooCommerce Post Class filter.
	 *
	 * @since 3.6.2
	 * @param array      $classes Array of CSS classes.
	 * @param WC_Product $product Product object.
	 */
	$classes = apply_filters( 'woocommerce_post_class', $classes, $product );

	return array_map( 'esc_attr', array_unique( array_filter( $classes ) ) );
}

/**
 * Display the classes for the product div.
 *
 * @since 3.4.0
 * @param string|array           $class      One or more classes to add to the class list.
 * @param int|WP_Post|WC_Product $product_id Product ID or product object.
 */
function wc_product_class( $class = '', $product_id = null ) {
	echo 'class=&quot;' . esc_attr( implode( ' ', wc_get_product_class( $class, $product_id ) ) ) . '&quot;';
}

/**
 * Outputs hidden form inputs for each query string variable.
 *
 * @since 3.0.0
 * @param string|array $values Name value pairs, or a URL to parse.
 * @param array        $exclude Keys to exclude.
 * @param string       $current_key Current key we are outputting.
 * @param bool         $return Whether to return.
 * @return string
 */
function wc_query_string_form_fields( $values = null, $exclude = array(), $current_key = '', $return = false ) {
	if ( is_null( $values ) ) {
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		$values = $_GET;
	} elseif ( is_string( $values ) ) {
		$url_parts = wp_parse_url( $values );
		$values    = array();

		if ( ! empty( $url_parts['query'] ) ) {
			// This is to preserve full-stops, pluses and spaces in the query string when ran through parse_str.
			$replace_chars = array(
				'.' =&gt; '{dot}',
				'+' =&gt; '{plus}',
			);

			$query_string = str_replace( array_keys( $replace_chars ), array_values( $replace_chars ), $url_parts['query'] );

			// Parse the string.
			parse_str( $query_string, $parsed_query_string );

			// Convert the full-stops, pluses and spaces back and add to values array.
			foreach ( $parsed_query_string as $key =&gt; $value ) {
				$new_key            = str_replace( array_values( $replace_chars ), array_keys( $replace_chars ), $key );
				$new_value          = str_replace( array_values( $replace_chars ), array_keys( $replace_chars ), $value );
				$values[ $new_key ] = $new_value;
			}
		}
	}
	$html = '';

	foreach ( $values as $key =&gt; $value ) {
		if ( in_array( $key, $exclude, true ) ) {
			continue;
		}
		if ( $current_key ) {
			$key = $current_key . '[' . $key . ']';
		}
		if ( is_array( $value ) ) {
			$html .= wc_query_string_form_fields( $value, $exclude, $key, true );
		} else {
			$html .= '&lt;input type=&quot;hidden&quot; name=&quot;' . esc_attr( $key ) . '&quot; value=&quot;' . esc_attr( wp_unslash( $value ) ) . '&quot; /&gt;';
		}
	}

	if ( $return ) {
		return $html;
	}

	echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}

/**
 * Get the terms and conditions page ID.
 *
 * @since 3.4.0
 * @return int
 */
function wc_terms_and_conditions_page_id() {
	$page_id = wc_get_page_id( 'terms' );
	return apply_filters( 'woocommerce_terms_and_conditions_page_id', 0 &lt; $page_id ? absint( $page_id ) : 0 );
}

/**
 * Get the privacy policy page ID.
 *
 * @since 3.4.0
 * @return int
 */
function wc_privacy_policy_page_id() {
	$page_id = get_option( 'wp_page_for_privacy_policy', 0 );
	return apply_filters( 'woocommerce_privacy_policy_page_id', 0 &lt; $page_id ? absint( $page_id ) : 0 );
}

/**
 * See if the checkbox is enabled or not based on the existence of the terms page and checkbox text.
 *
 * @since 3.4.0
 * @return bool
 */
function wc_terms_and_conditions_checkbox_enabled() {
	$page_id = wc_terms_and_conditions_page_id();
	$page    = $page_id ? get_post( $page_id ) : false;
	return $page &amp;&amp; wc_get_terms_and_conditions_checkbox_text();
}

/**
 * Get the terms and conditions checkbox text, if set.
 *
 * @since 3.4.0
 * @return string
 */
function wc_get_terms_and_conditions_checkbox_text() {
	/* translators: %s terms and conditions page name and link */
	return trim( apply_filters( 'woocommerce_get_terms_and_conditions_checkbox_text', get_option( 'woocommerce_checkout_terms_and_conditions_checkbox_text', sprintf( __( 'I have read and agree to the website %s', 'woocommerce' ), '[terms]' ) ) ) );
}

/**
 * Get the privacy policy text, if set.
 *
 * @since 3.4.0
 * @param string $type Type of policy to load. Valid values include registration and checkout.
 * @return string
 */
function wc_get_privacy_policy_text( $type = '' ) {
	$text = '';

	switch ( $type ) {
		case 'checkout':
			/* translators: %s privacy policy page name and link */
			$text = get_option( 'woocommerce_checkout_privacy_policy_text', sprintf( __( 'Your personal data will be used to process your order, support your experience throughout this website, and for other purposes described in our %s.', 'woocommerce' ), '[privacy_policy]' ) );
			break;
		case 'registration':
			/* translators: %s privacy policy page name and link */
			$text = get_option( 'woocommerce_registration_privacy_policy_text', sprintf( __( 'Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our %s.', 'woocommerce' ), '[privacy_policy]' ) );
			break;
	}

	return trim( apply_filters( 'woocommerce_get_privacy_policy_text', $text, $type ) );
}

/**
 * Output t&amp;c checkbox text.
 *
 * @since 3.4.0
 */
function wc_terms_and_conditions_checkbox_text() {
	$text = wc_get_terms_and_conditions_checkbox_text();

	if ( ! $text ) {
		return;
	}

	echo wp_kses_post( wc_replace_policy_page_link_placeholders( $text ) );
}

/**
 * Output t&amp;c page's content (if set). The page can be set from checkout settings.
 *
 * @since 3.4.0
 */
function wc_terms_and_conditions_page_content() {
	$terms_page_id = wc_terms_and_conditions_page_id();

	if ( ! $terms_page_id ) {
		return;
	}

	$sanitizer = wc_get_container()-&gt;get( HtmlSanitizer::class );
	$page      = get_post( $terms_page_id );

	if ( $page &amp;&amp; 'publish' === $page-&gt;post_status &amp;&amp; $page-&gt;post_content &amp;&amp; ! has_shortcode( $page-&gt;post_content, 'woocommerce_checkout' ) ) {
		echo '&lt;div class=&quot;woocommerce-terms-and-conditions&quot; style=&quot;display: none; max-height: 200px; overflow: auto;&quot;&gt;' . wc_format_content( $sanitizer-&gt;styled_post_content( $page-&gt;post_content ) ) . '&lt;/div&gt;'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	}
}

/**
 * Render privacy policy text on the checkout.
 *
 * @since 3.4.0
 */
function wc_checkout_privacy_policy_text() {
	echo '&lt;div class=&quot;woocommerce-privacy-policy-text&quot;&gt;';
	wc_privacy_policy_text( 'checkout' );
	echo '&lt;/div&gt;';
}

/**
 * Render privacy policy text on the register forms.
 *
 * @since 3.4.0
 */
function wc_registration_privacy_policy_text() {
	echo '&lt;div class=&quot;woocommerce-privacy-policy-text&quot;&gt;';
	wc_privacy_policy_text( 'registration' );
	echo '&lt;/div&gt;';
}

/**
 * Output privacy policy text. This is custom text which can be added via the customizer/privacy settings section.
 *
 * Loads the relevant policy for the current page unless a specific policy text is required.
 *
 * @since 3.4.0
 * @param string $type Type of policy to load. Valid values include registration and checkout.
 */
function wc_privacy_policy_text( $type = 'checkout' ) {
	if ( ! wc_privacy_policy_page_id() ) {
		return;
	}
	echo wp_kses_post( wpautop( wc_replace_policy_page_link_placeholders( wc_get_privacy_policy_text( $type ) ) ) );
}

/**
 * Replaces placeholders with links to WooCommerce policy pages.
 *
 * @since 3.4.0
 * @param string $text Text to find/replace within.
 * @return string
 */
function wc_replace_policy_page_link_placeholders( $text ) {
	$privacy_page_id = wc_privacy_policy_page_id();
	$terms_page_id   = wc_terms_and_conditions_page_id();
	$privacy_link    = $privacy_page_id ? '&lt;a href=&quot;' . esc_url( get_permalink( $privacy_page_id ) ) . '&quot; class=&quot;woocommerce-privacy-policy-link&quot; target=&quot;_blank&quot;&gt;' . __( 'privacy policy', 'woocommerce' ) . '&lt;/a&gt;' : __( 'privacy policy', 'woocommerce' );
	$terms_link      = $terms_page_id ? '&lt;a href=&quot;' . esc_url( get_permalink( $terms_page_id ) ) . '&quot; class=&quot;woocommerce-terms-and-conditions-link&quot; target=&quot;_blank&quot;&gt;' . __( 'terms and conditions', 'woocommerce' ) . '&lt;/a&gt;' : __( 'terms and conditions', 'woocommerce' );

	$find_replace = array(
		'[terms]'          =&gt; $terms_link,
		'[privacy_policy]' =&gt; $privacy_link,
	);

	return str_replace( array_keys( $find_replace ), array_values( $find_replace ), $text );
}

/**
 * Template pages
 */

if ( ! function_exists( 'woocommerce_content' ) ) {

	/**
	 * Output WooCommerce content.
	 *
	 * This function is only used in the optional 'woocommerce.php' template.
	 * which people can add to their themes to add basic woocommerce support.
	 * without hooks or modifying core templates.
	 */
	function woocommerce_content() {

		if ( is_singular( 'product' ) ) {

			while ( have_posts() ) :
				the_post();
				wc_get_template_part( 'content', 'single-product' );
			endwhile;

		} else {
			?&gt;

			&lt;?php if ( apply_filters( 'woocommerce_show_page_title', true ) ) : ?&gt;

				&lt;h1 class=&quot;page-title&quot;&gt;&lt;?php woocommerce_page_title(); ?&gt;&lt;/h1&gt;

			&lt;?php endif; ?&gt;

			&lt;?php do_action( 'woocommerce_archive_description' ); ?&gt;

			&lt;?php if ( woocommerce_product_loop() ) : ?&gt;

				&lt;?php do_action( 'woocommerce_before_shop_loop' ); ?&gt;

				&lt;?php woocommerce_product_loop_start(); ?&gt;

				&lt;?php if ( wc_get_loop_prop( 'total' ) ) : ?&gt;
					&lt;?php while ( have_posts() ) : ?&gt;
						&lt;?php the_post(); ?&gt;
						&lt;?php wc_get_template_part( 'content', 'product' ); ?&gt;
					&lt;?php endwhile; ?&gt;
				&lt;?php endif; ?&gt;

				&lt;?php woocommerce_product_loop_end(); ?&gt;

				&lt;?php do_action( 'woocommerce_after_shop_loop' ); ?&gt;

				&lt;?php
			else :
				do_action( 'woocommerce_no_products_found' );
			endif;
		}
	}
}

/**
 * Global
 */

if ( ! function_exists( 'woocommerce_output_content_wrapper' ) ) {

	/**
	 * Output the start of the page wrapper.
	 */
	function woocommerce_output_content_wrapper() {
		wc_get_template( 'global/wrapper-start.php' );
	}
}
if ( ! function_exists( 'woocommerce_output_content_wrapper_end' ) ) {

	/**
	 * Output the end of the page wrapper.
	 */
	function woocommerce_output_content_wrapper_end() {
		wc_get_template( 'global/wrapper-end.php' );
	}
}

if ( ! function_exists( 'woocommerce_get_sidebar' ) ) {

	/**
	 * Get the shop sidebar template.
	 */
	function woocommerce_get_sidebar() {
		wc_get_template( 'global/sidebar.php' );
	}
}

if ( ! function_exists( 'woocommerce_demo_store' ) ) {

	/**
	 * Adds a demo store banner to the site if enabled.
	 */
	function woocommerce_demo_store() {
		if ( ! is_store_notice_showing() ) {
			return;
		}

		$notice = get_option( 'woocommerce_demo_store_notice' );

		if ( empty( $notice ) ) {
			$notice = __( 'This is a demo store for testing purposes &amp;mdash; no orders shall be fulfilled.', 'woocommerce' );
		}

		$notice_id = md5( $notice );

		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo apply_filters( 'woocommerce_demo_store', '&lt;p class=&quot;woocommerce-store-notice demo_store&quot; data-notice-id=&quot;' . esc_attr( $notice_id ) . '&quot; style=&quot;display:none;&quot;&gt;' . wp_kses_post( $notice ) . ' &lt;a href=&quot;#&quot; class=&quot;woocommerce-store-notice__dismiss-link&quot;&gt;' . esc_html__( 'Dismiss', 'woocommerce' ) . '&lt;/a&gt;&lt;/p&gt;', $notice );
	}
}

/**
 * Loop
 */

if ( ! function_exists( 'woocommerce_page_title' ) ) {

	/**
	 * Page Title function.
	 *
	 * @param  bool $echo Should echo title.
	 * @return string
	 */
	function woocommerce_page_title( $echo = true ) {

		if ( is_search() ) {
			/* translators: %s: search query */
			$page_title = sprintf( __( 'Search results: &amp;ldquo;%s&amp;rdquo;', 'woocommerce' ), get_search_query() );

			if ( get_query_var( 'paged' ) ) {
				/* translators: %s: page number */
				$page_title .= sprintf( __( '&amp;nbsp;&amp;ndash; Page %s', 'woocommerce' ), get_query_var( 'paged' ) );
			}
		} elseif ( is_tax() ) {

			$page_title = single_term_title( '', false );

		} else {

			$shop_page_id = wc_get_page_id( 'shop' );
			$page_title   = get_the_title( $shop_page_id );

		}

		$page_title = apply_filters( 'woocommerce_page_title', $page_title );

		if ( $echo ) {
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $page_title;
		} else {
			return $page_title;
		}
	}
}

if ( ! function_exists( 'woocommerce_product_loop_start' ) ) {

	/**
	 * Output the start of a product loop. By default this is a UL.
	 *
	 * @param bool $echo Should echo?.
	 * @return string
	 */
	function woocommerce_product_loop_start( $echo = true ) {
		ob_start();

		wc_set_loop_prop( 'loop', 0 );

		wc_get_template( 'loop/loop-start.php' );

		$loop_start = apply_filters( 'woocommerce_product_loop_start', ob_get_clean() );

		if ( $echo ) {
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $loop_start;
		} else {
			return $loop_start;
		}
	}
}

if ( ! function_exists( 'woocommerce_product_loop_end' ) ) {

	/**
	 * Output the end of a product loop. By default this is a UL.
	 *
	 * @param bool $echo Should echo?.
	 * @return string
	 */
	function woocommerce_product_loop_end( $echo = true ) {
		ob_start();

		wc_get_template( 'loop/loop-end.php' );

		$loop_end = apply_filters( 'woocommerce_product_loop_end', ob_get_clean() );

		if ( $echo ) {
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $loop_end;
		} else {
			return $loop_end;
		}
	}
}
if ( ! function_exists( 'woocommerce_template_loop_product_title' ) ) {

	/**
	 * Show the product title in the product loop. By default this is an H2.
	 */
	function woocommerce_template_loop_product_title() {
		echo '&lt;h2 class=&quot;' . esc_attr( apply_filters( 'woocommerce_product_loop_title_classes', 'woocommerce-loop-product__title' ) ) . '&quot;&gt;' . get_the_title() . '&lt;/h2&gt;'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	}
}
if ( ! function_exists( 'woocommerce_template_loop_category_title' ) ) {

	/**
	 * Show the subcategory title in the product loop.
	 *
	 * @param object $category Category object.
	 */
	function woocommerce_template_loop_category_title( $category ) {
		?&gt;
		&lt;h2 class=&quot;woocommerce-loop-category__title&quot;&gt;
			&lt;?php
			echo esc_html( $category-&gt;name );

			if ( $category-&gt;count &gt; 0 ) {
				// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
				echo apply_filters( 'woocommerce_subcategory_count_html', ' &lt;mark class=&quot;count&quot;&gt;(' . esc_html( $category-&gt;count ) . ')&lt;/mark&gt;', $category );
			}
			?&gt;
		&lt;/h2&gt;
		&lt;?php
	}
}

if ( ! function_exists( 'woocommerce_template_loop_product_link_open' ) ) {
	/**
	 * Insert the opening anchor tag for products in the loop.
	 */
	function woocommerce_template_loop_product_link_open() {
		global $product;

		$link = apply_filters( 'woocommerce_loop_product_link', get_the_permalink(), $product );

		echo '&lt;a href=&quot;' . esc_url( $link ) . '&quot; class=&quot;woocommerce-LoopProduct-link woocommerce-loop-product__link&quot;&gt;';
	}
}

if ( ! function_exists( 'woocommerce_template_loop_product_link_close' ) ) {
	/**
	 * Insert the closing anchor tag for products in the loop.
	 */
	function woocommerce_template_loop_product_link_close() {
		echo '&lt;/a&gt;';
	}
}

if ( ! function_exists( 'woocommerce_template_loop_category_link_open' ) ) {
	/**
	 * Insert the opening anchor tag for categories in the loop.
	 *
	 * @param int|object|string $category Category ID, Object or String.
	 */
	function woocommerce_template_loop_category_link_open( $category ) {
		$category_term = get_term( $category, 'product_cat' );
		$category_name = ( ! $category_term || is_wp_error( $category_term ) ) ? '' : $category_term-&gt;name;
		/* translators: %s: Category name */
		echo '&lt;a aria-label=&quot;' . sprintf( esc_attr__( 'Visit product category %1$s', 'woocommerce' ), esc_attr( $category_name ) ) . '&quot; href=&quot;' . esc_url( get_term_link( $category, 'product_cat' ) ) . '&quot;&gt;';
	}
}

if ( ! function_exists( 'woocommerce_template_loop_category_link_close' ) ) {
	/**
	 * Insert the closing anchor tag for categories in the loop.
	 */
	function woocommerce_template_loop_category_link_close() {
		echo '&lt;/a&gt;';
	}
}

if ( ! function_exists( 'woocommerce_product_taxonomy_archive_header' ) ) {
	/**
	 * Output the products header on taxonomy archives.
	 */
	function woocommerce_product_taxonomy_archive_header() {
		wc_get_template( 'loop/header.php' );
	}
}

if ( ! function_exists( 'woocommerce_taxonomy_archive_description' ) ) {
	/**
	 * Show an archive description on taxonomy archives.
	 */
	function woocommerce_taxonomy_archive_description() {
		if ( is_product_taxonomy() &amp;&amp; 0 === absint( get_query_var( 'paged' ) ) ) {
			$term = get_queried_object();

			if ( $term ) {
				/**
				 * Filters the archive's raw description on taxonomy archives.
				 *
				 * @since 6.7.0
				 *
				 * @param string  $term_description Raw description text.
				 * @param WP_Term $term             Term object for this taxonomy archive.
				 */
				$term_description = apply_filters( 'woocommerce_taxonomy_archive_description_raw', $term-&gt;description, $term );

				if ( ! empty( $term_description ) ) {
					echo '&lt;div class=&quot;term-description&quot;&gt;' . wc_format_content( wp_kses_post( $term_description ) ) . '&lt;/div&gt;'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
				}
			}
		}
	}
}

if ( ! function_exists( 'woocommerce_product_archive_description' ) ) {

	/**
	 * Show a shop page description on product archives.
	 */
	function woocommerce_product_archive_description() {
		// Don't display the description on search results page.
		if ( is_search() ) {
			return;
		}

		if ( is_post_type_archive( 'product' ) &amp;&amp; in_array( absint( get_query_var( 'paged' ) ), array( 0, 1 ), true ) ) {
			$shop_page = get_post( wc_get_page_id( 'shop' ) );
			if ( $shop_page ) {

				$allowed_html = wp_kses_allowed_html( 'post' );

				// This is needed for the search product block to work.
				$allowed_html = array_merge(
					$allowed_html,
					array(
						'form'   =&gt; array(
							'action'         =&gt; true,
							'accept'         =&gt; true,
							'accept-charset' =&gt; true,
							'enctype'        =&gt; true,
							'method'         =&gt; true,
							'name'           =&gt; true,
							'target'         =&gt; true,
						),

						'input'  =&gt; array(
							'type'        =&gt; true,
							'id'          =&gt; true,
							'class'       =&gt; true,
							'placeholder' =&gt; true,
							'name'        =&gt; true,
							'value'       =&gt; true,
						),

						'button' =&gt; array(
							'type'  =&gt; true,
							'class' =&gt; true,
							'label' =&gt; true,
						),

						'svg'    =&gt; array(
							'hidden'    =&gt; true,
							'role'      =&gt; true,
							'focusable' =&gt; true,
							'xmlns'     =&gt; true,
							'width'     =&gt; true,
							'height'    =&gt; true,
							'viewbox'   =&gt; true,
						),
						'path'   =&gt; array(
							'd' =&gt; true,
						),
					)
				);

				$description = wc_format_content( wp_kses( $shop_page-&gt;post_content, $allowed_html ) );
				if ( $description ) {
					echo '&lt;div class=&quot;page-description&quot;&gt;' . $description . '&lt;/div&gt;'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
				}
			}
		}
	}
}

if ( ! function_exists( 'woocommerce_template_loop_add_to_cart' ) ) {

	/**
	 * Get the add to cart template for the loop.
	 *
	 * @param array $args Arguments.
	 */
	function woocommerce_template_loop_add_to_cart( $args = array() ) {
		global $product;

		if ( $product ) {
			$defaults = array(
				'quantity'              =&gt; 1,
				'class'                 =&gt; implode(
					' ',
					array_filter(
						array(
							'button',
							wc_wp_theme_get_element_class_name( 'button' ), // escaped in the template.
							'product_type_' . $product-&gt;get_type(),
							$product-&gt;is_purchasable() &amp;&amp; $product-&gt;is_in_stock() ? 'add_to_cart_button' : '',
							$product-&gt;supports( 'ajax_add_to_cart' ) &amp;&amp; $product-&gt;is_purchasable() &amp;&amp; $product-&gt;is_in_stock() ? 'ajax_add_to_cart' : '',
						)
					)
				),
				'aria-describedby_text' =&gt; $product-&gt;add_to_cart_aria_describedby(),
				'attributes'            =&gt; array(
					'data-product_id'  =&gt; $product-&gt;get_id(),
					'data-product_sku' =&gt; $product-&gt;get_sku(),
					'aria-label'       =&gt; $product-&gt;add_to_cart_description(),
					'rel'              =&gt; 'nofollow',
				),
			);

			if ( is_a( $product, 'WC_Product_Simple' ) ) {
				$defaults['attributes']['data-success_message'] = $product-&gt;add_to_cart_success_message();
			}

			$args = apply_filters( 'woocommerce_loop_add_to_cart_args', wp_parse_args( $args, $defaults ), $product );

			if ( ! empty( $args['attributes']['aria-describedby'] ) ) {
				$args['attributes']['aria-describedby'] = wp_strip_all_tags( $args['attributes']['aria-describedby'] );
			}

			if ( isset( $args['attributes']['aria-label'] ) ) {
				$args['attributes']['aria-label'] = wp_strip_all_tags( $args['attributes']['aria-label'] );
			}

			wc_get_template( 'loop/add-to-cart.php', $args );
		}
	}
}

if ( ! function_exists( 'woocommerce_template_loop_product_thumbnail' ) ) {

	/**
	 * Get the product thumbnail for the loop.
	 */
	function woocommerce_template_loop_product_thumbnail() {
		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo woocommerce_get_product_thumbnail();
	}
}
if ( ! function_exists( 'woocommerce_template_loop_price' ) ) {

	/**
	 * Get the product price for the loop.
	 */
	function woocommerce_template_loop_price() {
		wc_get_template( 'loop/price.php' );
	}
}
if ( ! function_exists( 'woocommerce_template_loop_rating' ) ) {

	/**
	 * Display the average rating in the loop.
	 */
	function woocommerce_template_loop_rating() {
		wc_get_template( 'loop/rating.php' );
	}
}
if ( ! function_exists( 'woocommerce_show_product_loop_sale_flash' ) ) {

	/**
	 * Get the sale flash for the loop.
	 */
	function woocommerce_show_product_loop_sale_flash() {
		wc_get_template( 'loop/sale-flash.php' );
	}
}

if ( ! function_exists( 'woocommerce_get_product_thumbnail' ) ) {

	/**
	 * Get the product thumbnail, or the placeholder if not set.
	 *
	 * @param string $size (default: 'woocommerce_thumbnail').
	 * @param  array  $attr Image attributes.
	 * @param  bool   $placeholder True to return $placeholder if no image is found, or false to return an empty string.
	 * @return string
	 */
	function woocommerce_get_product_thumbnail( $size = 'woocommerce_thumbnail', $attr = array(), $placeholder = true ) {
		global $product;

		if ( ! is_array( $attr ) ) {
			$attr = array();
		}

		if ( ! is_bool( $placeholder ) ) {
			$placeholder = true;
		}

		$image_size = apply_filters( 'single_product_archive_thumbnail_size', $size );

		return $product ? $product-&gt;get_image( $image_size, $attr, $placeholder ) : '';
	}
}

if ( ! function_exists( 'woocommerce_result_count' ) ) {

	/**
	 * Output the result count text (Showing x - x of x results).
	 */
	function woocommerce_result_count() {
		if ( ! wc_get_loop_prop( 'is_paginated' ) || ! woocommerce_products_will_display() ) {
			return;
		}
		$args = array(
			'total'    =&gt; wc_get_loop_prop( 'total' ),
			'per_page' =&gt; wc_get_loop_prop( 'per_page' ),
			'current'  =&gt; wc_get_loop_prop( 'current_page' ),
		);

		wc_get_template( 'loop/result-count.php', $args );
	}
}

if ( ! function_exists( 'woocommerce_catalog_ordering' ) ) {

	/**
	 * Output the product sorting options.
	 */
	function woocommerce_catalog_ordering() {
		if ( ! wc_get_loop_prop( 'is_paginated' ) || ! woocommerce_products_will_display() ) {
			return;
		}
		$show_default_orderby    = 'menu_order' === apply_filters( 'woocommerce_default_catalog_orderby', get_option( 'woocommerce_default_catalog_orderby', 'menu_order' ) );
		$catalog_orderby_options = apply_filters(
			'woocommerce_catalog_orderby',
			array(
				'menu_order' =&gt; __( 'Default sorting', 'woocommerce' ),
				'popularity' =&gt; __( 'Sort by popularity', 'woocommerce' ),
				'rating'     =&gt; __( 'Sort by average rating', 'woocommerce' ),
				'date'       =&gt; __( 'Sort by latest', 'woocommerce' ),
				'price'      =&gt; __( 'Sort by price: low to high', 'woocommerce' ),
				'price-desc' =&gt; __( 'Sort by price: high to low', 'woocommerce' ),
			)
		);

		$default_orderby = wc_get_loop_prop( 'is_search' ) ? 'relevance' : apply_filters( 'woocommerce_default_catalog_orderby', get_option( 'woocommerce_default_catalog_orderby', '' ) );
		// phpcs:disable WordPress.Security.NonceVerification.Recommended
		$orderby = isset( $_GET['orderby'] ) ? wc_clean( wp_unslash( $_GET['orderby'] ) ) : $default_orderby;
		// phpcs:enable WordPress.Security.NonceVerification.Recommended

		if ( wc_get_loop_prop( 'is_search' ) ) {
			$catalog_orderby_options = array_merge( array( 'relevance' =&gt; __( 'Relevance', 'woocommerce' ) ), $catalog_orderby_options );

			unset( $catalog_orderby_options['menu_order'] );
		}

		if ( ! $show_default_orderby ) {
			unset( $catalog_orderby_options['menu_order'] );
		}

		if ( ! wc_review_ratings_enabled() ) {
			unset( $catalog_orderby_options['rating'] );
		}

		if ( ! array_key_exists( $orderby, $catalog_orderby_options ) ) {
			$orderby = current( array_keys( $catalog_orderby_options ) );
		}

		wc_get_template(
			'loop/orderby.php',
			array(
				'catalog_orderby_options' =&gt; $catalog_orderby_options,
				'orderby'                 =&gt; $orderby,
				'show_default_orderby'    =&gt; $show_default_orderby,
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_pagination' ) ) {

	/**
	 * Output the pagination.
	 */
	function woocommerce_pagination() {
		if ( ! wc_get_loop_prop( 'is_paginated' ) || ! woocommerce_products_will_display() ) {
			return;
		}

		$args = array(
			'total'   =&gt; wc_get_loop_prop( 'total_pages' ),
			'current' =&gt; wc_get_loop_prop( 'current_page' ),
			'base'    =&gt; esc_url_raw( add_query_arg( 'product-page', '%#%', false ) ),
			'format'  =&gt; '?product-page=%#%',
		);

		if ( ! wc_get_loop_prop( 'is_shortcode' ) ) {
			$args['format'] = '';
			$args['base']   = esc_url_raw( str_replace( 999999999, '%#%', remove_query_arg( 'add-to-cart', get_pagenum_link( 999999999, false ) ) ) );
		}

		wc_get_template( 'loop/pagination.php', $args );
	}
}

/**
 * Single Product
 */

if ( ! function_exists( 'woocommerce_show_product_images' ) ) {

	/**
	 * Output the product image before the single product summary.
	 */
	function woocommerce_show_product_images() {
		wc_get_template( 'single-product/product-image.php' );
	}
}
if ( ! function_exists( 'woocommerce_show_product_thumbnails' ) ) {

	/**
	 * Output the product thumbnails.
	 */
	function woocommerce_show_product_thumbnails() {
		wc_get_template( 'single-product/product-thumbnails.php' );
	}
}

/**
 * Get HTML for a gallery image.
 *
 * Hooks: woocommerce_gallery_thumbnail_size, woocommerce_gallery_image_size and woocommerce_gallery_full_size accept name based image sizes, or an array of width/height values.
 *
 * @since 3.3.2
 * @param int  $attachment_id Attachment ID.
 * @param bool $main_image Is this the main image or a thumbnail?.
 * @return string
 */
function wc_get_gallery_image_html( $attachment_id, $main_image = false ) {
	$flexslider        = (bool) apply_filters( 'woocommerce_single_product_flexslider_enabled', get_theme_support( 'wc-product-gallery-slider' ) );
	$gallery_thumbnail = wc_get_image_size( 'gallery_thumbnail' );
	$thumbnail_size    = apply_filters( 'woocommerce_gallery_thumbnail_size', array( $gallery_thumbnail['width'], $gallery_thumbnail['height'] ) );
	$image_size        = apply_filters( 'woocommerce_gallery_image_size', $flexslider || $main_image ? 'woocommerce_single' : $thumbnail_size );
	$full_size         = apply_filters( 'woocommerce_gallery_full_size', apply_filters( 'woocommerce_product_thumbnails_large_size', 'full' ) );
	$thumbnail_src     = wp_get_attachment_image_src( $attachment_id, $thumbnail_size );
	$thumbnail_srcset  = wp_get_attachment_image_srcset( $attachment_id, $thumbnail_size );
	$full_src          = wp_get_attachment_image_src( $attachment_id, $full_size );
	$alt_text          = trim( wp_strip_all_tags( get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) ) );
	$image             = wp_get_attachment_image(
		$attachment_id,
		$image_size,
		false,
		apply_filters(
			'woocommerce_gallery_image_html_attachment_image_params',
			array(
				'title'                   =&gt; _wp_specialchars( get_post_field( 'post_title', $attachment_id ), ENT_QUOTES, 'UTF-8', true ),
				'data-caption'            =&gt; _wp_specialchars( get_post_field( 'post_excerpt', $attachment_id ), ENT_QUOTES, 'UTF-8', true ),
				'data-src'                =&gt; esc_url( $full_src[0] ),
				'data-large_image'        =&gt; esc_url( $full_src[0] ),
				'data-large_image_width'  =&gt; esc_attr( $full_src[1] ),
				'data-large_image_height' =&gt; esc_attr( $full_src[2] ),
				'class'                   =&gt; esc_attr( $main_image ? 'wp-post-image' : '' ),
			),
			$attachment_id,
			$image_size,
			$main_image
		)
	);

	return '&lt;div data-thumb=&quot;' . esc_url( $thumbnail_src[0] ) . '&quot; data-thumb-alt=&quot;' . esc_attr( $alt_text ) . '&quot; data-thumb-srcset=&quot;' . esc_attr( $thumbnail_srcset ) . '&quot; class=&quot;woocommerce-product-gallery__image&quot;&gt;&lt;a href=&quot;' . esc_url( $full_src[0] ) . '&quot;&gt;' . $image . '&lt;/a&gt;&lt;/div&gt;';
}

if ( ! function_exists( 'woocommerce_output_product_data_tabs' ) ) {

	/**
	 * Output the product tabs.
	 */
	function woocommerce_output_product_data_tabs() {
		wc_get_template( 'single-product/tabs/tabs.php' );
	}
}
if ( ! function_exists( 'woocommerce_template_single_title' ) ) {

	/**
	 * Output the product title.
	 */
	function woocommerce_template_single_title() {
		wc_get_template( 'single-product/title.php' );
	}
}
if ( ! function_exists( 'woocommerce_template_single_rating' ) ) {

	/**
	 * Output the product rating.
	 */
	function woocommerce_template_single_rating() {
		if ( post_type_supports( 'product', 'comments' ) ) {
			wc_get_template( 'single-product/rating.php' );
		}
	}
}
if ( ! function_exists( 'woocommerce_template_single_price' ) ) {

	/**
	 * Output the product price.
	 */
	function woocommerce_template_single_price() {
		wc_get_template( 'single-product/price.php' );
	}
}
if ( ! function_exists( 'woocommerce_template_single_excerpt' ) ) {

	/**
	 * Output the product short description (excerpt).
	 */
	function woocommerce_template_single_excerpt() {
		wc_get_template( 'single-product/short-description.php' );
	}
}
if ( ! function_exists( 'woocommerce_template_single_meta' ) ) {

	/**
	 * Output the product meta.
	 */
	function woocommerce_template_single_meta() {
		wc_get_template( 'single-product/meta.php' );
	}
}
if ( ! function_exists( 'woocommerce_template_single_sharing' ) ) {

	/**
	 * Output the product sharing.
	 */
	function woocommerce_template_single_sharing() {
		wc_get_template( 'single-product/share.php' );
	}
}
if ( ! function_exists( 'woocommerce_show_product_sale_flash' ) ) {

	/**
	 * Output the product sale flash.
	 */
	function woocommerce_show_product_sale_flash() {
		wc_get_template( 'single-product/sale-flash.php' );
	}
}

if ( ! function_exists( 'woocommerce_template_single_add_to_cart' ) ) {

	/**
	 * Trigger the single product add to cart action.
	 */
	function woocommerce_template_single_add_to_cart() {
		global $product;
		do_action( 'woocommerce_' . $product-&gt;get_type() . '_add_to_cart' );
	}
}
if ( ! function_exists( 'woocommerce_simple_add_to_cart' ) ) {

	/**
	 * Output the simple product add to cart area.
	 */
	function woocommerce_simple_add_to_cart() {
		wc_get_template( 'single-product/add-to-cart/simple.php' );
	}
}
if ( ! function_exists( 'woocommerce_grouped_add_to_cart' ) ) {

	/**
	 * Output the grouped product add to cart area.
	 */
	function woocommerce_grouped_add_to_cart() {
		global $product;

		$products = array_filter( array_map( 'wc_get_product', $product-&gt;get_children() ), 'wc_products_array_filter_visible_grouped' );

		if ( $products ) {
			wc_get_template(
				'single-product/add-to-cart/grouped.php',
				array(
					'grouped_product'    =&gt; $product,
					'grouped_products'   =&gt; $products,
					'quantites_required' =&gt; false,
				)
			);
		}
	}
}
if ( ! function_exists( 'woocommerce_variable_add_to_cart' ) ) {

	/**
	 * Output the variable product add to cart area.
	 */
	function woocommerce_variable_add_to_cart() {
		global $product;

		// Enqueue variation scripts.
		wp_enqueue_script( 'wc-add-to-cart-variation' );

		// Get Available variations?
		$get_variations = count( $product-&gt;get_children() ) &lt;= apply_filters( 'woocommerce_ajax_variation_threshold', 30, $product );

		// Load the template.
		wc_get_template(
			'single-product/add-to-cart/variable.php',
			array(
				'available_variations' =&gt; $get_variations ? $product-&gt;get_available_variations() : false,
				'attributes'           =&gt; $product-&gt;get_variation_attributes(),
				'selected_attributes'  =&gt; $product-&gt;get_default_attributes(),
			)
		);
	}
}
if ( ! function_exists( 'woocommerce_external_add_to_cart' ) ) {

	/**
	 * Output the external product add to cart area.
	 */
	function woocommerce_external_add_to_cart() {
		global $product;

		if ( ! $product-&gt;add_to_cart_url() ) {
			return;
		}

		wc_get_template(
			'single-product/add-to-cart/external.php',
			array(
				'product_url' =&gt; $product-&gt;add_to_cart_url(),
				'button_text' =&gt; $product-&gt;single_add_to_cart_text(),
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_quantity_input' ) ) {

	/**
	 * Output the quantity input for add to cart forms.
	 *
	 * @param  array           $args Args for the input.
	 * @param  WC_Product|null $product Product.
	 * @param  boolean         $echo Whether to return or echo|string.
	 *
	 * @return string
	 */
	function woocommerce_quantity_input( $args = array(), $product = null, $echo = true ) {
		if ( is_null( $product ) ) {
			$product = $GLOBALS['product'];
		}

		$defaults = array(
			'input_id'     =&gt; uniqid( 'quantity_' ),
			'input_name'   =&gt; 'quantity',
			'input_value'  =&gt; '1',
			'classes'      =&gt; apply_filters( 'woocommerce_quantity_input_classes', array( 'input-text', 'qty', 'text' ), $product ),
			'max_value'    =&gt; apply_filters( 'woocommerce_quantity_input_max', -1, $product ),
			'min_value'    =&gt; apply_filters( 'woocommerce_quantity_input_min', 0, $product ),
			'step'         =&gt; apply_filters( 'woocommerce_quantity_input_step', 1, $product ),
			'pattern'      =&gt; apply_filters( 'woocommerce_quantity_input_pattern', has_filter( 'woocommerce_stock_amount', 'intval' ) ? '[0-9]*' : '' ),
			'inputmode'    =&gt; apply_filters( 'woocommerce_quantity_input_inputmode', has_filter( 'woocommerce_stock_amount', 'intval' ) ? 'numeric' : '' ),
			'product_name' =&gt; $product ? $product-&gt;get_title() : '',
			'placeholder'  =&gt; apply_filters( 'woocommerce_quantity_input_placeholder', '', $product ),
			// When autocomplete is enabled in firefox, it will overwrite actual value with what user entered last. So we default to off.
			// See @link https://github.com/woocommerce/woocommerce/issues/30733.
			'autocomplete' =&gt; apply_filters( 'woocommerce_quantity_input_autocomplete', 'off', $product ),
			'readonly'     =&gt; false,
		);

		$args = apply_filters( 'woocommerce_quantity_input_args', wp_parse_args( $args, $defaults ), $product );

		// Apply sanity to min/max args - min cannot be lower than 0.
		$args['min_value'] = max( $args['min_value'], 0 );
		$args['max_value'] = 0 &lt; $args['max_value'] ? $args['max_value'] : '';

		// Max cannot be lower than min if defined.
		if ( '' !== $args['max_value'] &amp;&amp; $args['max_value'] &lt; $args['min_value'] ) {
			$args['max_value'] = $args['min_value'];
		}

		/**
		 * The input type attribute will generally be 'number' unless the quantity cannot be changed, in which case
		 * it will be set to 'hidden'. An exception is made for non-hidden readonly inputs: in this case we set the
		 * type to 'text' (this prevents most browsers from rendering increment/decrement arrows, which are useless
		 * and/or confusing in this context).
		 */
		$type = $args['min_value'] &gt; 0 &amp;&amp; $args['min_value'] === $args['max_value'] ? 'hidden' : 'number';
		$type = $args['readonly'] &amp;&amp; 'hidden' !== $type ? 'text' : $type;

		/**
		 * Controls the quantity input's type attribute.
		 *
		 * @since 7.4.0
		 *
		 * @param string $type A valid input type attribute value, usually 'number' or 'hidden'.
		 */
		$args['type'] = apply_filters( 'woocommerce_quantity_input_type', $type );

		ob_start();
		wc_get_template( 'global/quantity-input.php', $args );

		if ( $echo ) {
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo ob_get_clean();
		} else {
			return ob_get_clean();
		}
	}
}

if ( ! function_exists( 'woocommerce_product_description_tab' ) ) {

	/**
	 * Output the description tab content.
	 */
	function woocommerce_product_description_tab() {
		wc_get_template( 'single-product/tabs/description.php' );
	}
}
if ( ! function_exists( 'woocommerce_product_additional_information_tab' ) ) {

	/**
	 * Output the attributes tab content.
	 */
	function woocommerce_product_additional_information_tab() {
		wc_get_template( 'single-product/tabs/additional-information.php' );
	}
}
if ( ! function_exists( 'woocommerce_default_product_tabs' ) ) {

	/**
	 * Add default product tabs to product pages.
	 *
	 * @param array $tabs Array of tabs.
	 * @return array
	 */
	function woocommerce_default_product_tabs( $tabs = array() ) {
		global $product, $post;

		// Description tab - shows product content.
		if ( $post-&gt;post_content ) {
			$tabs['description'] = array(
				'title'    =&gt; __( 'Description', 'woocommerce' ),
				'priority' =&gt; 10,
				'callback' =&gt; 'woocommerce_product_description_tab',
			);
		}

		// Additional information tab - shows attributes.
		if ( $product &amp;&amp; ( $product-&gt;has_attributes() || apply_filters( 'wc_product_enable_dimensions_display', $product-&gt;has_weight() || $product-&gt;has_dimensions() ) ) ) {
			$tabs['additional_information'] = array(
				'title'    =&gt; __( 'Additional information', 'woocommerce' ),
				'priority' =&gt; 20,
				'callback' =&gt; 'woocommerce_product_additional_information_tab',
			);
		}

		// Reviews tab - shows comments.
		if ( comments_open() ) {
			$tabs['reviews'] = array(
				/* translators: %s: reviews count */
				'title'    =&gt; sprintf( __( 'Reviews (%d)', 'woocommerce' ), $product-&gt;get_review_count() ),
				'priority' =&gt; 30,
				'callback' =&gt; 'comments_template',
			);
		}

		return $tabs;
	}
}

if ( ! function_exists( 'woocommerce_sort_product_tabs' ) ) {

	/**
	 * Sort tabs by priority.
	 *
	 * @param array $tabs Array of tabs.
	 * @return array
	 */
	function woocommerce_sort_product_tabs( $tabs = array() ) {

		// Make sure the $tabs parameter is an array.
		if ( ! is_array( $tabs ) ) {
			// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
			trigger_error( 'Function woocommerce_sort_product_tabs() expects an array as the first parameter. Defaulting to empty array.' );
			$tabs = array();
		}

		// Re-order tabs by priority.
		if ( ! function_exists( '_sort_priority_callback' ) ) {
			/**
			 * Sort Priority Callback Function
			 *
			 * @param array $a Comparison A.
			 * @param array $b Comparison B.
			 * @return bool
			 */
			function _sort_priority_callback( $a, $b ) {
				if ( ! isset( $a['priority'], $b['priority'] ) || $a['priority'] === $b['priority'] ) {
					return 0;
				}
				return ( $a['priority'] &lt; $b['priority'] ) ? -1 : 1;
			}
		}

		uasort( $tabs, '_sort_priority_callback' );

		return $tabs;
	}
}

if ( ! function_exists( 'woocommerce_comments' ) ) {

	/**
	 * Output the Review comments template.
	 *
	 * @param WP_Comment $comment Comment object.
	 * @param array      $args Arguments.
	 * @param int        $depth Depth.
	 */
	function woocommerce_comments( $comment, $args, $depth ) {
		// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
		$GLOBALS['comment'] = $comment;
		wc_get_template(
			'single-product/review.php',
			array(
				'comment' =&gt; $comment,
				'args'    =&gt; $args,
				'depth'   =&gt; $depth,
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_review_display_gravatar' ) ) {
	/**
	 * Display the review authors gravatar
	 *
	 * @param array $comment WP_Comment.
	 * @return void
	 */
	function woocommerce_review_display_gravatar( $comment ) {
		echo get_avatar( $comment, apply_filters( 'woocommerce_review_gravatar_size', '60' ), '' );
	}
}

if ( ! function_exists( 'woocommerce_review_display_rating' ) ) {
	/**
	 * Display the reviewers star rating
	 *
	 * @return void
	 */
	function woocommerce_review_display_rating() {
		if ( post_type_supports( 'product', 'comments' ) ) {
			wc_get_template( 'single-product/review-rating.php' );
		}
	}
}

if ( ! function_exists( 'woocommerce_review_display_meta' ) ) {
	/**
	 * Display the review authors meta (name, verified owner, review date)
	 *
	 * @return void
	 */
	function woocommerce_review_display_meta() {
		wc_get_template( 'single-product/review-meta.php' );
	}
}

if ( ! function_exists( 'woocommerce_review_display_comment_text' ) ) {

	/**
	 * Display the review content.
	 */
	function woocommerce_review_display_comment_text() {
		echo '&lt;div class=&quot;description&quot;&gt;';
		comment_text();
		echo '&lt;/div&gt;';
	}
}

if ( ! function_exists( 'woocommerce_output_related_products' ) ) {

	/**
	 * Output the related products.
	 */
	function woocommerce_output_related_products() {

		$args = array(
			'posts_per_page' =&gt; 4,
			'columns'        =&gt; 4,
			'orderby'        =&gt; 'rand', // @codingStandardsIgnoreLine.
		);

		woocommerce_related_products( apply_filters( 'woocommerce_output_related_products_args', $args ) );
	}
}

if ( ! function_exists( 'woocommerce_related_products' ) ) {

	/**
	 * Output the related products.
	 *
	 * @param array $args Provided arguments.
	 */
	function woocommerce_related_products( $args = array() ) {
		global $product;

		if ( ! $product ) {
			return;
		}

		$defaults = array(
			'posts_per_page' =&gt; 2,
			'columns'        =&gt; 2,
			'orderby'        =&gt; 'rand', // @codingStandardsIgnoreLine.
			'order'          =&gt; 'desc',
		);

		$args = wp_parse_args( $args, $defaults );

		// Get visible related products then sort them at random.
		$args['related_products'] = array_filter( array_map( 'wc_get_product', wc_get_related_products( $product-&gt;get_id(), $args['posts_per_page'], $product-&gt;get_upsell_ids() ) ), 'wc_products_array_filter_visible' );

		// Handle orderby.
		$args['related_products'] = wc_products_array_orderby( $args['related_products'], $args['orderby'], $args['order'] );

		// Set global loop values.
		wc_set_loop_prop( 'name', 'related' );
		wc_set_loop_prop( 'columns', apply_filters( 'woocommerce_related_products_columns', $args['columns'] ) );

		wc_get_template( 'single-product/related.php', $args );
	}
}

if ( ! function_exists( 'woocommerce_upsell_display' ) ) {

	/**
	 * Output product up sells.
	 *
	 * @param int    $limit (default: -1).
	 * @param int    $columns (default: 4).
	 * @param string $orderby Supported values - rand, title, ID, date, modified, menu_order, price.
	 * @param string $order Sort direction.
	 */
	function woocommerce_upsell_display( $limit = '-1', $columns = 4, $orderby = 'rand', $order = 'desc' ) {
		global $product;

		if ( ! $product ) {
			return;
		}

		// Handle the legacy filter which controlled posts per page etc.
		$args = apply_filters(
			'woocommerce_upsell_display_args',
			array(
				'posts_per_page' =&gt; $limit,
				'orderby'        =&gt; $orderby,
				'order'          =&gt; $order,
				'columns'        =&gt; $columns,
			)
		);
		wc_set_loop_prop( 'name', 'up-sells' );
		wc_set_loop_prop( 'columns', apply_filters( 'woocommerce_upsells_columns', isset( $args['columns'] ) ? $args['columns'] : $columns ) );

		$orderby = apply_filters( 'woocommerce_upsells_orderby', isset( $args['orderby'] ) ? $args['orderby'] : $orderby );
		$order   = apply_filters( 'woocommerce_upsells_order', isset( $args['order'] ) ? $args['order'] : $order );
		/**
		 * Filter the number of upsell products should on the product page.
		 *
		 * @param int $limit number of upsell products.
		 * @since 3.0.0
		 */
		$limit = intval( apply_filters( 'woocommerce_upsells_total', $args['posts_per_page'] ?? $limit ) );

		// Get visible upsells then sort them at random, then limit result set.
		$upsells = wc_products_array_orderby( array_filter( array_map( 'wc_get_product', $product-&gt;get_upsell_ids() ), 'wc_products_array_filter_visible' ), $orderby, $order );
		$upsells = $limit &gt; 0 ? array_slice( $upsells, 0, $limit ) : $upsells;

		wc_get_template(
			'single-product/up-sells.php',
			array(
				'upsells'        =&gt; $upsells,

				// Not used now, but used in previous version of up-sells.php.
				'posts_per_page' =&gt; $limit,
				'orderby'        =&gt; $orderby,
				'columns'        =&gt; $columns,
			)
		);
	}
}

/** Cart */

if ( ! function_exists( 'woocommerce_shipping_calculator' ) ) {

	/**
	 * Output the cart shipping calculator.
	 *
	 * @param string $button_text Text for the shipping calculation toggle.
	 */
	function woocommerce_shipping_calculator( $button_text = '' ) {
		if ( 'no' === get_option( 'woocommerce_enable_shipping_calc' ) || ! WC()-&gt;cart-&gt;needs_shipping() ) {
			return;
		}
		wp_enqueue_script( 'wc-country-select' );
		wc_get_template(
			'cart/shipping-calculator.php',
			array(
				'button_text' =&gt; $button_text,
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_cart_totals' ) ) {

	/**
	 * Output the cart totals.
	 */
	function woocommerce_cart_totals() {
		if ( is_checkout() ) {
			return;
		}
		wc_get_template( 'cart/cart-totals.php' );
	}
}

if ( ! function_exists( 'woocommerce_cross_sell_display' ) ) {

	/**
	 * Output the cart cross-sells.
	 *
	 * @param  int    $limit (default: 2).
	 * @param  int    $columns (default: 2).
	 * @param  string $orderby (default: 'rand').
	 * @param  string $order (default: 'desc').
	 */
	function woocommerce_cross_sell_display( $limit = 2, $columns = 2, $orderby = 'rand', $order = 'desc' ) {
		if ( is_checkout() ) {
			return;
		}
		// Get visible cross sells then sort them at random.
		$cross_sells = array_filter( array_map( 'wc_get_product', WC()-&gt;cart-&gt;get_cross_sells() ), 'wc_products_array_filter_visible' );

		wc_set_loop_prop( 'name', 'cross-sells' );
		wc_set_loop_prop( 'columns', apply_filters( 'woocommerce_cross_sells_columns', $columns ) );

		// Handle orderby and limit results.
		$orderby     = apply_filters( 'woocommerce_cross_sells_orderby', $orderby );
		$order       = apply_filters( 'woocommerce_cross_sells_order', $order );
		$cross_sells = wc_products_array_orderby( $cross_sells, $orderby, $order );
		/**
		 * Filter the number of cross sell products should on the product page.
		 *
		 * @param int $limit number of cross sell products.
		 * @since 3.0.0
		 */
		$limit       = intval( apply_filters( 'woocommerce_cross_sells_total', $limit ) );
		$cross_sells = $limit &gt; 0 ? array_slice( $cross_sells, 0, $limit ) : $cross_sells;

		wc_get_template(
			'cart/cross-sells.php',
			array(
				'cross_sells'    =&gt; $cross_sells,

				// Not used now, but used in previous version of up-sells.php.
				'posts_per_page' =&gt; $limit,
				'orderby'        =&gt; $orderby,
				'columns'        =&gt; $columns,
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_button_proceed_to_checkout' ) ) {

	/**
	 * Output the proceed to checkout button.
	 */
	function woocommerce_button_proceed_to_checkout() {
		wc_get_template( 'cart/proceed-to-checkout-button.php' );
	}
}

if ( ! function_exists( 'woocommerce_widget_shopping_cart_button_view_cart' ) ) {

	/**
	 * Output the view cart button.
	 */
	function woocommerce_widget_shopping_cart_button_view_cart() {
		$wp_button_class = wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '';
		echo '&lt;a href=&quot;' . esc_url( wc_get_cart_url() ) . '&quot; class=&quot;button wc-forward' . esc_attr( $wp_button_class ) . '&quot;&gt;' . esc_html__( 'View cart', 'woocommerce' ) . '&lt;/a&gt;';
	}
}

if ( ! function_exists( 'woocommerce_widget_shopping_cart_proceed_to_checkout' ) ) {

	/**
	 * Output the proceed to checkout button.
	 */
	function woocommerce_widget_shopping_cart_proceed_to_checkout() {
		$wp_button_class = wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '';
		echo '&lt;a href=&quot;' . esc_url( wc_get_checkout_url() ) . '&quot; class=&quot;button checkout wc-forward' . esc_attr( $wp_button_class ) . '&quot;&gt;' . esc_html__( 'Checkout', 'woocommerce' ) . '&lt;/a&gt;';
	}
}

if ( ! function_exists( 'woocommerce_widget_shopping_cart_subtotal' ) ) {
	/**
	 * Output to view cart subtotal.
	 *
	 * @since 3.7.0
	 */
	function woocommerce_widget_shopping_cart_subtotal() {
		echo '&lt;strong&gt;' . esc_html__( 'Subtotal:', 'woocommerce' ) . '&lt;/strong&gt; ' . WC()-&gt;cart-&gt;get_cart_subtotal(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	}
}

/** Mini-Cart */

if ( ! function_exists( 'woocommerce_mini_cart' ) ) {

	/**
	 * Output the Mini-cart - used by cart widget.
	 *
	 * @param array $args Arguments.
	 */
	function woocommerce_mini_cart( $args = array() ) {

		$defaults = array(
			'list_class' =&gt; '',
		);

		$args = wp_parse_args( $args, $defaults );

		wc_get_template( 'cart/mini-cart.php', $args );
	}
}

/** Login */

if ( ! function_exists( 'woocommerce_login_form' ) ) {

	/**
	 * Output the WooCommerce Login Form.
	 *
	 * @param array $args Arguments.
	 */
	function woocommerce_login_form( $args = array() ) {

		$defaults = array(
			'message'  =&gt; '',
			'redirect' =&gt; '',
			'hidden'   =&gt; false,
		);

		$args = wp_parse_args( $args, $defaults );

		wc_get_template( 'global/form-login.php', $args );
	}
}

if ( ! function_exists( 'woocommerce_checkout_login_form' ) ) {

	/**
	 * Output the WooCommerce Checkout Login Form.
	 */
	function woocommerce_checkout_login_form() {
		wc_get_template(
			'checkout/form-login.php',
			array(
				'checkout' =&gt; WC()-&gt;checkout(),
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_breadcrumb' ) ) {

	/**
	 * Output the WooCommerce Breadcrumb.
	 *
	 * @param array $args Arguments.
	 */
	function woocommerce_breadcrumb( $args = array() ) {
		$args = wp_parse_args(
			$args,
			apply_filters(
				'woocommerce_breadcrumb_defaults',
				array(
					'delimiter'   =&gt; '&amp;nbsp;&amp;#47;&amp;nbsp;',
					'wrap_before' =&gt; '&lt;nav class=&quot;woocommerce-breadcrumb&quot; aria-label=&quot;Breadcrumb&quot;&gt;',
					'wrap_after'  =&gt; '&lt;/nav&gt;',
					'before'      =&gt; '',
					'after'       =&gt; '',
					'home'        =&gt; _x( 'Home', 'breadcrumb', 'woocommerce' ),
				)
			)
		);

		$breadcrumbs = new WC_Breadcrumb();

		if ( ! empty( $args['home'] ) ) {
			$breadcrumbs-&gt;add_crumb( $args['home'], apply_filters( 'woocommerce_breadcrumb_home_url', home_url() ) );
		}

		$args['breadcrumb'] = $breadcrumbs-&gt;generate();

		/**
		 * WooCommerce Breadcrumb hook
		 *
		 * @hooked WC_Structured_Data::generate_breadcrumblist_data() - 10
		 */
		do_action( 'woocommerce_breadcrumb', $breadcrumbs, $args );

		wc_get_template( 'global/breadcrumb.php', $args );
	}
}

if ( ! function_exists( 'woocommerce_order_review' ) ) {

	/**
	 * Output the Order review table for the checkout.
	 *
	 * @param bool $deprecated Deprecated param.
	 */
	function woocommerce_order_review( $deprecated = false ) {
		wc_get_template(
			'checkout/review-order.php',
			array(
				'checkout' =&gt; WC()-&gt;checkout(),
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_checkout_payment' ) ) {

	/**
	 * Output the Payment Methods on the checkout.
	 */
	function woocommerce_checkout_payment() {
		if ( WC()-&gt;cart-&gt;needs_payment() ) {
			$available_gateways = WC()-&gt;payment_gateways()-&gt;get_available_payment_gateways();
			WC()-&gt;payment_gateways()-&gt;set_current_gateway( $available_gateways );
		} else {
			$available_gateways = array();
		}

		wc_get_template(
			'checkout/payment.php',
			array(
				'checkout'           =&gt; WC()-&gt;checkout(),
				'available_gateways' =&gt; $available_gateways,
				'order_button_text'  =&gt; apply_filters( 'woocommerce_order_button_text', __( 'Place order', 'woocommerce' ) ),
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_checkout_coupon_form' ) ) {

	/**
	 * Output the Coupon form for the checkout.
	 */
	function woocommerce_checkout_coupon_form() {
		if ( is_user_logged_in() || WC()-&gt;checkout()-&gt;is_registration_enabled() || ! WC()-&gt;checkout()-&gt;is_registration_required() ) {
			wc_get_template(
				'checkout/form-coupon.php',
				array(
					'checkout' =&gt; WC()-&gt;checkout(),
				)
			);
		}
	}
}

if ( ! function_exists( 'woocommerce_products_will_display' ) ) {

	/**
	 * Check if we will be showing products or not (and not sub-categories only).
	 *
	 * @return bool
	 */
	function woocommerce_products_will_display() {
		$display_type = woocommerce_get_loop_display_mode();

		return 0 &lt; wc_get_loop_prop( 'total', 0 ) &amp;&amp; 'subcategories' !== $display_type;
	}
}

if ( ! function_exists( 'woocommerce_get_loop_display_mode' ) ) {

	/**
	 * See what is going to display in the loop.
	 *
	 * @since 3.3.0
	 * @return string Either products, subcategories, or both, based on current page.
	 */
	function woocommerce_get_loop_display_mode() {
		// Only return products when filtering things.
		if ( wc_get_loop_prop( 'is_search' ) || wc_get_loop_prop( 'is_filtered' ) ) {
			return 'products';
		}

		$parent_id    = 0;
		$display_type = '';

		if ( is_shop() ) {
			$display_type = get_option( 'woocommerce_shop_page_display', '' );
		} elseif ( is_product_category() ) {
			$parent_id    = get_queried_object_id();
			$display_type = get_term_meta( $parent_id, 'display_type', true );
			$display_type = '' === $display_type ? get_option( 'woocommerce_category_archive_display', '' ) : $display_type;
		}

		if ( ( ! is_shop() || 'subcategories' !== $display_type ) &amp;&amp; 1 &lt; wc_get_loop_prop( 'current_page' ) ) {
			return 'products';
		}

		// Ensure valid value.
		if ( '' === $display_type || ! in_array( $display_type, array( 'products', 'subcategories', 'both' ), true ) ) {
			$display_type = 'products';
		}

		// If we're showing categories, ensure we actually have something to show.
		if ( in_array( $display_type, array( 'subcategories', 'both' ), true ) ) {
			$subcategories = woocommerce_get_product_subcategories( $parent_id );

			if ( empty( $subcategories ) ) {
				$display_type = 'products';
			}
		}

		return $display_type;
	}
}

if ( ! function_exists( 'woocommerce_maybe_show_product_subcategories' ) ) {

	/**
	 * Maybe display categories before, or instead of, a product loop.
	 *
	 * @since 3.3.0
	 * @param string $loop_html HTML.
	 * @return string
	 */
	function woocommerce_maybe_show_product_subcategories( $loop_html = '' ) {
		if ( wc_get_loop_prop( 'is_shortcode' ) &amp;&amp; ! WC_Template_Loader::in_content_filter() ) {
			return $loop_html;
		}

		$display_type = woocommerce_get_loop_display_mode();

		// If displaying categories, append to the loop.
		if ( 'subcategories' === $display_type || 'both' === $display_type ) {
			ob_start();
			woocommerce_output_product_categories(
				array(
					'parent_id' =&gt; is_product_category() ? get_queried_object_id() : 0,
				)
			);
			$loop_html .= ob_get_clean();

			if ( 'subcategories' === $display_type ) {
				wc_set_loop_prop( 'total', 0 );

				// This removes pagination and products from display for themes not using wc_get_loop_prop in their product loops.  @todo Remove in future major version.
				global $wp_query;

				if ( $wp_query-&gt;is_main_query() ) {
					$wp_query-&gt;post_count    = 0;
					$wp_query-&gt;max_num_pages = 0;
				}
			}
		}

		return $loop_html;
	}
}

if ( ! function_exists( 'woocommerce_product_subcategories' ) ) {
	/**
	 * This is a legacy function which used to check if we needed to display subcats and then output them. It was called by templates.
	 *
	 * From 3.3 onwards this is all handled via hooks and the woocommerce_maybe_show_product_subcategories function.
	 *
	 * Since some templates have not updated compatibility, to avoid showing incorrect categories this function has been deprecated and will
	 * return nothing. Replace usage with woocommerce_output_product_categories to render the category list manually.
	 *
	 * This is a legacy function which also checks if things should display.
	 * Themes no longer need to call these functions. It's all done via hooks.
	 *
	 * @deprecated 3.3.1 @todo Add a notice in a future version.
	 * @param array $args Arguments.
	 * @return null|boolean
	 */
	function woocommerce_product_subcategories( $args = array() ) {
		$defaults = array(
			'before'        =&gt; '',
			'after'         =&gt; '',
			'force_display' =&gt; false,
		);

		$args = wp_parse_args( $args, $defaults );

		if ( $args['force_display'] ) {
			// We can still render if display is forced.
			woocommerce_output_product_categories(
				array(
					'before'    =&gt; $args['before'],
					'after'     =&gt; $args['after'],
					'parent_id' =&gt; is_product_category() ? get_queried_object_id() : 0,
				)
			);
			return true;
		} else {
			// Output nothing. woocommerce_maybe_show_product_subcategories will handle the output of cats.
			$display_type = woocommerce_get_loop_display_mode();

			if ( 'subcategories' === $display_type ) {
				// This removes pagination and products from display for themes not using wc_get_loop_prop in their product loops. @todo Remove in future major version.
				global $wp_query;

				if ( $wp_query-&gt;is_main_query() ) {
					$wp_query-&gt;post_count    = 0;
					$wp_query-&gt;max_num_pages = 0;
				}
			}

			return 'subcategories' === $display_type || 'both' === $display_type;
		}
	}
}

if ( ! function_exists( 'woocommerce_output_product_categories' ) ) {
	/**
	 * Display product sub categories as thumbnails.
	 *
	 * This is a replacement for woocommerce_product_subcategories which also does some logic
	 * based on the loop. This function however just outputs when called.
	 *
	 * @since 3.3.1
	 * @param array $args Arguments.
	 * @return boolean
	 */
	function woocommerce_output_product_categories( $args = array() ) {
		$args = wp_parse_args(
			$args,
			array(
				'before'    =&gt; apply_filters( 'woocommerce_before_output_product_categories', '' ),
				'after'     =&gt; apply_filters( 'woocommerce_after_output_product_categories', '' ),
				'parent_id' =&gt; 0,
			)
		);

		$product_categories = woocommerce_get_product_subcategories( $args['parent_id'] );

		if ( ! $product_categories ) {
			return false;
		}

		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo $args['before'];

		foreach ( $product_categories as $category ) {
			wc_get_template(
				'content-product_cat.php',
				array(
					'category' =&gt; $category,
				)
			);
		}

		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo $args['after'];

		return true;
	}
}

if ( ! function_exists( 'woocommerce_get_product_subcategories' ) ) {
	/**
	 * Get (and cache) product subcategories.
	 *
	 * @param int $parent_id Get subcategories of this ID.
	 * @return array
	 */
	function woocommerce_get_product_subcategories( $parent_id = 0 ) {
		$parent_id          = absint( $parent_id );
		$cache_key          = apply_filters( 'woocommerce_get_product_subcategories_cache_key', 'product-category-hierarchy-' . $parent_id, $parent_id );
		$product_categories = $cache_key ? wp_cache_get( $cache_key, 'product_cat' ) : false;

		if ( false === $product_categories ) {
			// NOTE: using child_of instead of parent - this is not ideal but due to a WP bug ( https://core.trac.wordpress.org/ticket/15626 ) pad_counts won't work.
			$product_categories = get_categories(
				apply_filters(
					'woocommerce_product_subcategories_args',
					array(
						'parent'       =&gt; $parent_id,
						'hide_empty'   =&gt; 0,
						'hierarchical' =&gt; 1,
						'taxonomy'     =&gt; 'product_cat',
						'pad_counts'   =&gt; 1,
					)
				)
			);

			if ( $cache_key ) {
				wp_cache_set( $cache_key, $product_categories, 'product_cat' );
			}
		}

		if ( apply_filters( 'woocommerce_product_subcategories_hide_empty', true ) ) {
			$product_categories = wp_list_filter( $product_categories, array( 'count' =&gt; 0 ), 'NOT' );
		}

		return $product_categories;
	}
}

if ( ! function_exists( 'woocommerce_subcategory_thumbnail' ) ) {

	/**
	 * Show subcategory thumbnails.
	 *
	 * @param mixed $category Category.
	 */
	function woocommerce_subcategory_thumbnail( $category ) {
		$small_thumbnail_size = apply_filters( 'subcategory_archive_thumbnail_size', 'woocommerce_thumbnail' );
		$dimensions           = wc_get_image_size( $small_thumbnail_size );
		$thumbnail_id         = get_term_meta( $category-&gt;term_id, 'thumbnail_id', true );

		if ( $thumbnail_id ) {
			$image        = wp_get_attachment_image_src( $thumbnail_id, $small_thumbnail_size );
			$image        = $image[0];
			$image_srcset = function_exists( 'wp_get_attachment_image_srcset' ) ? wp_get_attachment_image_srcset( $thumbnail_id, $small_thumbnail_size ) : false;
			$image_sizes  = function_exists( 'wp_get_attachment_image_sizes' ) ? wp_get_attachment_image_sizes( $thumbnail_id, $small_thumbnail_size ) : false;
		} else {
			$image        = wc_placeholder_img_src();
			$image_srcset = false;
			$image_sizes  = false;
		}

		if ( $image ) {
			// Prevent esc_url from breaking spaces in urls for image embeds.
			// Ref: https://core.trac.wordpress.org/ticket/23605.
			$image = str_replace( ' ', '%20', $image );

			// Add responsive image markup if available.
			if ( $image_srcset &amp;&amp; $image_sizes ) {
				echo '&lt;img src=&quot;' . esc_url( $image ) . '&quot; alt=&quot;' . esc_attr( $category-&gt;name ) . '&quot; width=&quot;' . esc_attr( $dimensions['width'] ) . '&quot; height=&quot;' . esc_attr( $dimensions['height'] ) . '&quot; srcset=&quot;' . esc_attr( $image_srcset ) . '&quot; sizes=&quot;' . esc_attr( $image_sizes ) . '&quot; /&gt;';
			} else {
				echo '&lt;img src=&quot;' . esc_url( $image ) . '&quot; alt=&quot;' . esc_attr( $category-&gt;name ) . '&quot; width=&quot;' . esc_attr( $dimensions['width'] ) . '&quot; height=&quot;' . esc_attr( $dimensions['height'] ) . '&quot; /&gt;';
			}
		}
	}
}

if ( ! function_exists( 'woocommerce_order_details_table' ) ) {

	/**
	 * Displays order details in a table.
	 *
	 * @param mixed $order_id Order ID.
	 */
	function woocommerce_order_details_table( $order_id ) {
		if ( ! $order_id ) {
			return;
		}

		$order = wc_get_order( $order_id );

		if ( ! $order ) {
			return;
		}

		wc_get_template(
			'order/order-details.php',
			array(
				'order_id'       =&gt; $order_id,
				/**
				 * Determines if the order downloads table should be shown (in the context of the order details
				 * template).
				 *
				 * By default, this is true if the order has at least one dowloadable items and download is permitted
				 * (which is partly determined by the order status). For special cases, though, this can be overridden
				 * and the downloads table can be forced to render (or forced not to render).
				 *
				 * @since 8.5.0
				 *
				 * @param bool     $show_downloads If the downloads table should be shown.
				 * @param WC_Order $order          The related order.
				 */
				'show_downloads' =&gt; apply_filters( 'woocommerce_order_downloads_table_show_downloads', ( $order-&gt;has_downloadable_item() &amp;&amp; $order-&gt;is_download_permitted() ), $order ),
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_order_downloads_table' ) ) {

	/**
	 * Displays order downloads in a table.
	 *
	 * @since 3.2.0
	 * @param array $downloads Downloads.
	 */
	function woocommerce_order_downloads_table( $downloads ) {
		if ( ! $downloads ) {
			return;
		}
		wc_get_template(
			'order/order-downloads.php',
			array(
				'downloads' =&gt; $downloads,
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_order_again_button' ) ) {

	/**
	 * Display an 'order again' button on the view order page.
	 *
	 * @param object $order Order.
	 */
	function woocommerce_order_again_button( $order ) {
		if ( ! $order || ! $order-&gt;has_status( apply_filters( 'woocommerce_valid_order_statuses_for_order_again', array( 'completed' ) ) ) || ! is_user_logged_in() ) {
			return;
		}

		wc_get_template(
			'order/order-again.php',
			array(
				'order'           =&gt; $order,
				'wp_button_class' =&gt; wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '',
				'order_again_url' =&gt; wp_nonce_url( add_query_arg( 'order_again', $order-&gt;get_id(), wc_get_cart_url() ), 'woocommerce-order_again' ),
			)
		);
	}
}

/** Forms */

if ( ! function_exists( 'woocommerce_form_field' ) ) {

	/**
	 * Outputs a checkout/address form field.
	 *
	 * @param string $key Key.
	 * @param mixed  $args Arguments.
	 * @param string $value (default: null).
	 * @return string
	 */
	function woocommerce_form_field( $key, $args, $value = null ) {
		$defaults = array(
			'type'              =&gt; 'text',
			'label'             =&gt; '',
			'description'       =&gt; '',
			'placeholder'       =&gt; '',
			'maxlength'         =&gt; false,
			'minlength'         =&gt; false,
			'required'          =&gt; false,
			'autocomplete'      =&gt; false,
			'id'                =&gt; $key,
			'class'             =&gt; array(),
			'label_class'       =&gt; array(),
			'input_class'       =&gt; array(),
			'return'            =&gt; false,
			'options'           =&gt; array(),
			'custom_attributes' =&gt; array(),
			'validate'          =&gt; array(),
			'default'           =&gt; '',
			'autofocus'         =&gt; '',
			'priority'          =&gt; '',
			'unchecked_value'   =&gt; null,
			'checked_value'     =&gt; '1',
		);

		$args = wp_parse_args( $args, $defaults );
		$args = apply_filters( 'woocommerce_form_field_args', $args, $key, $value );

		if ( is_string( $args['class'] ) ) {
			$args['class'] = array( $args['class'] );
		}

		if ( $args['required'] ) {
			// hidden inputs are the only kind of inputs that don't need an `aria-required` attribute.
			// checkboxes apply the `custom_attributes` to the label - we need to apply the attribute on the input itself, instead.
			if ( ! in_array( $args['type'], array( 'hidden', 'checkbox' ), true ) ) {
				$args['custom_attributes']['aria-required'] = 'true';
			}

			$args['class'][] = 'validate-required';
			$required        = '&amp;nbsp;&lt;abbr class=&quot;required&quot; title=&quot;' . esc_attr__( 'required', 'woocommerce' ) . '&quot;&gt;*&lt;/abbr&gt;';
		} else {
			$required = '&amp;nbsp;&lt;span class=&quot;optional&quot;&gt;(' . esc_html__( 'optional', 'woocommerce' ) . ')&lt;/span&gt;';
		}

		if ( is_string( $args['label_class'] ) ) {
			$args['label_class'] = array( $args['label_class'] );
		}

		if ( is_null( $value ) ) {
			$value = $args['default'];
		}

		// Custom attribute handling.
		$custom_attributes         = array();
		$args['custom_attributes'] = array_filter( (array) $args['custom_attributes'], 'strlen' );

		if ( $args['maxlength'] ) {
			$args['custom_attributes']['maxlength'] = absint( $args['maxlength'] );
		}

		if ( $args['minlength'] ) {
			$args['custom_attributes']['minlength'] = absint( $args['minlength'] );
		}

		if ( ! empty( $args['autocomplete'] ) ) {
			$args['custom_attributes']['autocomplete'] = $args['autocomplete'];
		}

		if ( true === $args['autofocus'] ) {
			$args['custom_attributes']['autofocus'] = 'autofocus';
		}

		if ( $args['description'] ) {
			$args['custom_attributes']['aria-describedby'] = $args['id'] . '-description';
		}

		if ( ! empty( $args['custom_attributes'] ) &amp;&amp; is_array( $args['custom_attributes'] ) ) {
			foreach ( $args['custom_attributes'] as $attribute =&gt; $attribute_value ) {
				$custom_attributes[] = esc_attr( $attribute ) . '=&quot;' . esc_attr( $attribute_value ) . '&quot;';
			}
		}

		if ( ! empty( $args['validate'] ) ) {
			foreach ( $args['validate'] as $validate ) {
				$args['class'][] = 'validate-' . $validate;
			}
		}

		$field           = '';
		$label_id        = $args['id'];
		$sort            = $args['priority'] ? $args['priority'] : '';
		$field_container = '&lt;p class=&quot;form-row %1$s&quot; id=&quot;%2$s&quot; data-priority=&quot;' . esc_attr( $sort ) . '&quot;&gt;%3$s&lt;/p&gt;';

		switch ( $args['type'] ) {
			case 'country':
				$countries = 'shipping_country' === $key ? WC()-&gt;countries-&gt;get_shipping_countries() : WC()-&gt;countries-&gt;get_allowed_countries();

				if ( 1 === count( $countries ) ) {

					$field .= '&lt;strong&gt;' . current( array_values( $countries ) ) . '&lt;/strong&gt;';

					$field .= '&lt;input type=&quot;hidden&quot; name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; value=&quot;' . current( array_keys( $countries ) ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' class=&quot;country_to_state&quot; readonly=&quot;readonly&quot; /&gt;';

				} else {
					$data_label = ! empty( $args['label'] ) ? 'data-label=&quot;' . esc_attr( $args['label'] ) . '&quot;' : '';

					$field = '&lt;select name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; class=&quot;country_to_state country_select ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' data-placeholder=&quot;' . esc_attr( $args['placeholder'] ? $args['placeholder'] : esc_attr__( 'Select a country / region&amp;hellip;', 'woocommerce' ) ) . '&quot; ' . $data_label . '&gt;&lt;option value=&quot;&quot;&gt;' . esc_html__( 'Select a country / region&amp;hellip;', 'woocommerce' ) . '&lt;/option&gt;';

					foreach ( $countries as $ckey =&gt; $cvalue ) {
						$field .= '&lt;option value=&quot;' . esc_attr( $ckey ) . '&quot; ' . selected( $value, $ckey, false ) . '&gt;' . esc_html( $cvalue ) . '&lt;/option&gt;';
					}

					$field .= '&lt;/select&gt;';

					$field .= '&lt;noscript&gt;&lt;button type=&quot;submit&quot; name=&quot;woocommerce_checkout_update_totals&quot; value=&quot;' . esc_attr__( 'Update country / region', 'woocommerce' ) . '&quot;&gt;' . esc_html__( 'Update country / region', 'woocommerce' ) . '&lt;/button&gt;&lt;/noscript&gt;';

				}

				break;
			case 'state':
				/* Get country this state field is representing */
				$for_country = isset( $args['country'] ) ? $args['country'] : WC()-&gt;checkout-&gt;get_value( 'billing_state' === $key ? 'billing_country' : 'shipping_country' );
				$states      = WC()-&gt;countries-&gt;get_states( $for_country );

				if ( is_array( $states ) &amp;&amp; empty( $states ) ) {

					$field_container = '&lt;p class=&quot;form-row %1$s&quot; id=&quot;%2$s&quot; style=&quot;display: none&quot;&gt;%3$s&lt;/p&gt;';

					$field .= '&lt;input type=&quot;hidden&quot; class=&quot;hidden&quot; name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; value=&quot;&quot; ' . implode( ' ', $custom_attributes ) . ' placeholder=&quot;' . esc_attr( $args['placeholder'] ) . '&quot; readonly=&quot;readonly&quot; data-input-classes=&quot;' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot;/&gt;';

				} elseif ( ! is_null( $for_country ) &amp;&amp; is_array( $states ) ) {
					$data_label = ! empty( $args['label'] ) ? 'data-label=&quot;' . esc_attr( $args['label'] ) . '&quot;' : '';

					$field .= '&lt;select name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; class=&quot;state_select ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' data-placeholder=&quot;' . esc_attr( $args['placeholder'] ? $args['placeholder'] : esc_html__( 'Select an option&amp;hellip;', 'woocommerce' ) ) . '&quot;  data-input-classes=&quot;' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; ' . $data_label . '&gt;
						&lt;option value=&quot;&quot;&gt;' . esc_html__( 'Select an option&amp;hellip;', 'woocommerce' ) . '&lt;/option&gt;';

					foreach ( $states as $ckey =&gt; $cvalue ) {
						$field .= '&lt;option value=&quot;' . esc_attr( $ckey ) . '&quot; ' . selected( $value, $ckey, false ) . '&gt;' . esc_html( $cvalue ) . '&lt;/option&gt;';
					}

					$field .= '&lt;/select&gt;';

				} else {

					$field .= '&lt;input type=&quot;text&quot; class=&quot;input-text ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; value=&quot;' . esc_attr( $value ) . '&quot;  placeholder=&quot;' . esc_attr( $args['placeholder'] ) . '&quot; name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' data-input-classes=&quot;' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot;/&gt;';

				}

				break;
			case 'textarea':
				$field .= '&lt;textarea name=&quot;' . esc_attr( $key ) . '&quot; class=&quot;input-text ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; placeholder=&quot;' . esc_attr( $args['placeholder'] ) . '&quot; ' . ( empty( $args['custom_attributes']['rows'] ) ? ' rows=&quot;2&quot;' : '' ) . ( empty( $args['custom_attributes']['cols'] ) ? ' cols=&quot;5&quot;' : '' ) . implode( ' ', $custom_attributes ) . '&gt;' . esc_textarea( $value ) . '&lt;/textarea&gt;';

				break;
			case 'checkbox':
				$field = '&lt;label class=&quot;checkbox ' . esc_attr( implode( ' ', $args['label_class'] ) ) . '&quot; ' . implode( ' ', $custom_attributes ) . '&gt;';

				// Output a hidden field so a value is POSTed if the box is not checked.
				if ( ! is_null( $args['unchecked_value'] ) ) {
					$field .= sprintf( '&lt;input type=&quot;hidden&quot; name=&quot;%1$s&quot; value=&quot;%2$s&quot; /&gt;', esc_attr( $key ), esc_attr( $args['unchecked_value'] ) );
				}

				$field .= sprintf(
					'&lt;input type=&quot;checkbox&quot; name=&quot;%1$s&quot; id=&quot;%2$s&quot; value=&quot;%3$s&quot; class=&quot;%4$s&quot; %5$s%6$s /&gt; %7$s',
					esc_attr( $key ),
					esc_attr( $args['id'] ),
					esc_attr( $args['checked_value'] ),
					esc_attr( 'input-checkbox ' . implode( ' ', $args['input_class'] ) ),
					checked( $value, $args['checked_value'], false ),
					$args['required'] ? ' aria-required=&quot;true&quot;' : '',
					wp_kses_post( $args['label'] )
				);

				$field .= $required . '&lt;/label&gt;';

				break;
			case 'text':
			case 'password':
			case 'datetime':
			case 'datetime-local':
			case 'date':
			case 'month':
			case 'time':
			case 'week':
			case 'number':
			case 'email':
			case 'url':
			case 'tel':
				$field .= '&lt;input type=&quot;' . esc_attr( $args['type'] ) . '&quot; class=&quot;input-text ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; placeholder=&quot;' . esc_attr( $args['placeholder'] ) . '&quot;  value=&quot;' . esc_attr( $value ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' /&gt;';

				break;
			case 'hidden':
				$field .= '&lt;input type=&quot;' . esc_attr( $args['type'] ) . '&quot; class=&quot;input-hidden ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; value=&quot;' . esc_attr( $value ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' /&gt;';

				break;
			case 'select':
				$field   = '';
				$options = '';

				if ( ! empty( $args['options'] ) ) {
					foreach ( $args['options'] as $option_key =&gt; $option_text ) {
						if ( '' === $option_key ) {
							// If we have a blank option, select2 needs a placeholder.
							if ( empty( $args['placeholder'] ) ) {
								$args['placeholder'] = $option_text ? $option_text : __( 'Choose an option', 'woocommerce' );
							}
							$custom_attributes[] = 'data-allow_clear=&quot;true&quot;';
						}
						$options .= '&lt;option value=&quot;' . esc_attr( $option_key ) . '&quot; ' . selected( $value, $option_key, false ) . '&gt;' . esc_html( $option_text ) . '&lt;/option&gt;';
					}

					$field .= '&lt;select name=&quot;' . esc_attr( $key ) . '&quot; id=&quot;' . esc_attr( $args['id'] ) . '&quot; class=&quot;select ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' data-placeholder=&quot;' . esc_attr( $args['placeholder'] ) . '&quot;&gt;
							' . $options . '
						&lt;/select&gt;';
				}

				break;
			case 'radio':
				$label_id .= '_' . current( array_keys( $args['options'] ) );

				if ( ! empty( $args['options'] ) ) {
					foreach ( $args['options'] as $option_key =&gt; $option_text ) {
						$field .= '&lt;input type=&quot;radio&quot; class=&quot;input-radio ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '&quot; value=&quot;' . esc_attr( $option_key ) . '&quot; name=&quot;' . esc_attr( $key ) . '&quot; ' . implode( ' ', $custom_attributes ) . ' id=&quot;' . esc_attr( $args['id'] ) . '_' . esc_attr( $option_key ) . '&quot;' . checked( $value, $option_key, false ) . ' /&gt;';
						$field .= '&lt;label for=&quot;' . esc_attr( $args['id'] ) . '_' . esc_attr( $option_key ) . '&quot; class=&quot;radio ' . implode( ' ', $args['label_class'] ) . '&quot;&gt;' . esc_html( $option_text ) . '&lt;/label&gt;';
					}
				}

				break;
		}

		if ( ! empty( $field ) ) {
			$field_html = '';

			if ( $args['label'] &amp;&amp; 'checkbox' !== $args['type'] ) {
				$field_html .= '&lt;label for=&quot;' . esc_attr( $label_id ) . '&quot; class=&quot;' . esc_attr( implode( ' ', $args['label_class'] ) ) . '&quot;&gt;' . wp_kses_post( $args['label'] ) . $required . '&lt;/label&gt;';
			}

			$field_html .= '&lt;span class=&quot;woocommerce-input-wrapper&quot;&gt;' . $field;

			if ( $args['description'] ) {
				$field_html .= '&lt;span class=&quot;description&quot; id=&quot;' . esc_attr( $args['id'] ) . '-description&quot; aria-hidden=&quot;true&quot;&gt;' . wp_kses_post( $args['description'] ) . '&lt;/span&gt;';
			}

			$field_html .= '&lt;/span&gt;';

			$container_class = esc_attr( implode( ' ', $args['class'] ) );
			$container_id    = esc_attr( $args['id'] ) . '_field';
			$field           = sprintf( $field_container, $container_class, $container_id, $field_html );
		}

		/**
		 * Filter by type.
		 */
		$field = apply_filters( 'woocommerce_form_field_' . $args['type'], $field, $key, $args, $value );

		/**
		 * General filter on form fields.
		 *
		 * @since 3.4.0
		 */
		$field = apply_filters( 'woocommerce_form_field', $field, $key, $args, $value );

		if ( $args['return'] ) {
			return $field;
		} else {
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $field;
		}
	}
}

if ( ! function_exists( 'get_product_search_form' ) ) {

	/**
	 * Display product search form.
	 *
	 * Will first attempt to locate the product-searchform.php file in either the child or.
	 * the parent, then load it. If it doesn't exist, then the default search form.
	 * will be displayed.
	 *
	 * The default searchform uses html5.
	 *
	 * @param bool $echo (default: true).
	 * @return string
	 */
	function get_product_search_form( $echo = true ) {
		global $product_search_form_index;

		ob_start();

		if ( empty( $product_search_form_index ) ) {
			$product_search_form_index = 0;
		}

		do_action( 'pre_get_product_search_form' );

		wc_get_template(
			'product-searchform.php',
			array(
				'index' =&gt; $product_search_form_index++,
			)
		);

		$form = apply_filters( 'get_product_search_form', ob_get_clean() );

		if ( ! $echo ) {
			return $form;
		}

		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo $form;
	}
}

if ( ! function_exists( 'woocommerce_output_auth_header' ) ) {

	/**
	 * Output the Auth header.
	 */
	function woocommerce_output_auth_header() {
		wc_get_template( 'auth/header.php' );
	}
}

if ( ! function_exists( 'woocommerce_output_auth_footer' ) ) {

	/**
	 * Output the Auth footer.
	 */
	function woocommerce_output_auth_footer() {
		wc_get_template( 'auth/footer.php' );
	}
}

if ( ! function_exists( 'woocommerce_single_variation' ) ) {

	/**
	 * Output placeholders for the single variation.
	 */
	function woocommerce_single_variation() {
		echo '&lt;div class=&quot;woocommerce-variation single_variation&quot;&gt;&lt;/div&gt;';
	}
}

if ( ! function_exists( 'woocommerce_single_variation_add_to_cart_button' ) ) {

	/**
	 * Output the add to cart button for variations.
	 */
	function woocommerce_single_variation_add_to_cart_button() {
		wc_get_template( 'single-product/add-to-cart/variation-add-to-cart-button.php' );
	}
}

if ( ! function_exists( 'wc_dropdown_variation_attribute_options' ) ) {

	/**
	 * Output a list of variation attributes for use in the cart forms.
	 *
	 * @param array $args Arguments.
	 * @since 2.4.0
	 */
	function wc_dropdown_variation_attribute_options( $args = array() ) {
		$args = wp_parse_args(
			apply_filters( 'woocommerce_dropdown_variation_attribute_options_args', $args ),
			array(
				'options'          =&gt; false,
				'attribute'        =&gt; false,
				'product'          =&gt; false,
				'selected'         =&gt; false,
				'required'         =&gt; false,
				'name'             =&gt; '',
				'id'               =&gt; '',
				'class'            =&gt; '',
				'show_option_none' =&gt; __( 'Choose an option', 'woocommerce' ),
			)
		);

		// Get selected value.
		if ( false === $args['selected'] &amp;&amp; $args['attribute'] &amp;&amp; $args['product'] instanceof WC_Product ) {
			$selected_key = 'attribute_' . sanitize_title( $args['attribute'] );
			// phpcs:disable WordPress.Security.NonceVerification.Recommended
			$args['selected'] = isset( $_REQUEST[ $selected_key ] ) ? wc_clean( wp_unslash( $_REQUEST[ $selected_key ] ) ) : $args['product']-&gt;get_variation_default_attribute( $args['attribute'] );
			// phpcs:enable WordPress.Security.NonceVerification.Recommended
		}

		$options               = $args['options'];
		$product               = $args['product'];
		$attribute             = $args['attribute'];
		$name                  = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute );
		$id                    = $args['id'] ? $args['id'] : sanitize_title( $attribute );
		$class                 = $args['class'];
		$required              = (bool) $args['required'];
		$show_option_none      = (bool) $args['show_option_none'];
		$show_option_none_text = $args['show_option_none'] ? $args['show_option_none'] : __( 'Choose an option', 'woocommerce' ); // We'll do our best to hide the placeholder, but we'll need to show something when resetting options.

		if ( empty( $options ) &amp;&amp; ! empty( $product ) &amp;&amp; ! empty( $attribute ) ) {
			$attributes = $product-&gt;get_variation_attributes();
			$options    = $attributes[ $attribute ];
		}

		$html  = '&lt;select id=&quot;' . esc_attr( $id ) . '&quot; class=&quot;' . esc_attr( $class ) . '&quot; name=&quot;' . esc_attr( $name ) . '&quot; data-attribute_name=&quot;attribute_' . esc_attr( sanitize_title( $attribute ) ) . '&quot; data-show_option_none=&quot;' . ( $show_option_none ? 'yes' : 'no' ) . '&quot;' . ( $required ? ' required' : '' ) . '&gt;';
		$html .= '&lt;option value=&quot;&quot;&gt;' . esc_html( $show_option_none_text ) . '&lt;/option&gt;';

		if ( ! empty( $options ) ) {
			if ( $product &amp;&amp; taxonomy_exists( $attribute ) ) {
				// Get terms if this is a taxonomy - ordered. We need the names too.
				$terms = wc_get_product_terms(
					$product-&gt;get_id(),
					$attribute,
					array(
						'fields' =&gt; 'all',
					)
				);

				foreach ( $terms as $term ) {
					if ( in_array( $term-&gt;slug, $options, true ) ) {
						$html .= '&lt;option value=&quot;' . esc_attr( $term-&gt;slug ) . '&quot; ' . selected( sanitize_title( $args['selected'] ), $term-&gt;slug, false ) . '&gt;' . esc_html( apply_filters( 'woocommerce_variation_option_name', $term-&gt;name, $term, $attribute, $product ) ) . '&lt;/option&gt;';
					}
				}
			} else {
				foreach ( $options as $option ) {
					// This handles &lt; 2.4.0 bw compatibility where text attributes were not sanitized.
					$selected = sanitize_title( $args['selected'] ) === $args['selected'] ? selected( $args['selected'], sanitize_title( $option ), false ) : selected( $args['selected'], $option, false );
					$html    .= '&lt;option value=&quot;' . esc_attr( $option ) . '&quot; ' . $selected . '&gt;' . esc_html( apply_filters( 'woocommerce_variation_option_name', $option, null, $attribute, $product ) ) . '&lt;/option&gt;';
				}
			}
		}

		$html .= '&lt;/select&gt;';

		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo apply_filters( 'woocommerce_dropdown_variation_attribute_options_html', $html, $args );
	}
}

if ( ! function_exists( 'woocommerce_account_content' ) ) {

	/**
	 * My Account content output.
	 */
	function woocommerce_account_content() {
		global $wp;

		if ( ! empty( $wp-&gt;query_vars ) ) {
			foreach ( $wp-&gt;query_vars as $key =&gt; $value ) {
				// Ignore pagename param.
				if ( 'pagename' === $key ) {
					continue;
				}

				if ( has_action( 'woocommerce_account_' . $key . '_endpoint' ) ) {
					do_action( 'woocommerce_account_' . $key . '_endpoint', $value );
					return;
				}
			}
		}

		// No endpoint found? Default to dashboard.
		wc_get_template(
			'myaccount/dashboard.php',
			array(
				'current_user' =&gt; get_user_by( 'id', get_current_user_id() ),
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_account_navigation' ) ) {

	/**
	 * My Account navigation template.
	 */
	function woocommerce_account_navigation() {
		wc_get_template( 'myaccount/navigation.php' );
	}
}

if ( ! function_exists( 'woocommerce_account_orders' ) ) {

	/**
	 * My Account &gt; Orders template.
	 *
	 * @param int $current_page Current page number.
	 */
	function woocommerce_account_orders( $current_page ) {
		$current_page    = empty( $current_page ) ? 1 : absint( $current_page );
		$customer_orders = wc_get_orders(
			apply_filters(
				'woocommerce_my_account_my_orders_query',
				array(
					'customer' =&gt; get_current_user_id(),
					'page'     =&gt; $current_page,
					'paginate' =&gt; true,
				)
			)
		);

		wc_get_template(
			'myaccount/orders.php',
			array(
				'current_page'    =&gt; absint( $current_page ),
				'customer_orders' =&gt; $customer_orders,
				'has_orders'      =&gt; 0 &lt; $customer_orders-&gt;total,
				'wp_button_class' =&gt; wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '',
			)
		);
	}
}

if ( ! function_exists( 'woocommerce_account_view_order' ) ) {

	/**
	 * My Account &gt; View order template.
	 *
	 * @param int $order_id Order ID.
	 */
	function woocommerce_account_view_order( $order_id ) {
		WC_Shortcode_My_Account::view_order( absint( $order_id ) );
	}
}

if ( ! function_exists( 'woocommerce_account_downloads' ) ) {

	/**
	 * My Account &gt; Downloads template.
	 */
	function woocommerce_account_downloads() {
		wc_get_template( 'myaccount/downloads.php' );
	}
}

if ( ! function_exists( 'woocommerce_account_edit_address' ) ) {

	/**
	 * My Account &gt; Edit address template.
	 *
	 * @param string $type Type of address; 'billing' or 'shipping'.
	 */
	function woocommerce_account_edit_address( $type ) {
		$type = wc_edit_address_i18n( sanitize_title( $type ), true );

		WC_Shortcode_My_Account::edit_address( $type );
	}
}

if ( ! function_exists( 'woocommerce_account_payment_methods' ) ) {

	/**
	 * My Account &gt; Downloads template.
	 */
	function woocommerce_account_payment_methods() {
		wc_get_template( 'myaccount/payment-methods.php' );
	}
}

if ( ! function_exists( 'woocommerce_account_add_payment_method' ) ) {

	/**
	 * My Account &gt; Add payment method template.
	 */
	function woocommerce_account_add_payment_method() {
		WC_Shortcode_My_Account::add_payment_method();
	}
}

if ( ! function_exists( 'woocommerce_account_edit_account' ) ) {

	/**
	 * My Account &gt; Edit account template.
	 */
	function woocommerce_account_edit_account() {
		WC_Shortcode_My_Account::edit_account();
	}
}

if ( ! function_exists( 'wc_no_products_found' ) ) {

	/**
	 * Handles the loop when no products were found/no product exist.
	 */
	function wc_no_products_found() {
		wc_get_template( 'loop/no-products-found.php' );
	}
}


if ( ! function_exists( 'wc_get_email_order_items' ) ) {
	/**
	 * Get HTML for the order items to be shown in emails.
	 *
	 * @param WC_Order $order Order object.
	 * @param array    $args Arguments.
	 *
	 * @since 3.0.0
	 * @return string
	 */
	function wc_get_email_order_items( $order, $args = array() ) {
		ob_start();

		$defaults = array(
			'show_sku'      =&gt; false,
			'show_image'    =&gt; false,
			'image_size'    =&gt; array( 32, 32 ),
			'plain_text'    =&gt; false,
			'sent_to_admin' =&gt; false,
		);

		$args     = wp_parse_args( $args, $defaults );
		$template = $args['plain_text'] ? 'emails/plain/email-order-items.php' : 'emails/email-order-items.php';

		wc_get_template(
			$template,
			apply_filters(
				'woocommerce_email_order_items_args',
				array(
					'order'               =&gt; $order,
					'items'               =&gt; $order-&gt;get_items(),
					'show_download_links' =&gt; $order-&gt;is_download_permitted() &amp;&amp; ! $args['sent_to_admin'],
					'show_sku'            =&gt; $args['show_sku'],
					'show_purchase_note'  =&gt; $order-&gt;is_paid() &amp;&amp; ! $args['sent_to_admin'],
					'show_image'          =&gt; $args['show_image'],
					'image_size'          =&gt; $args['image_size'],
					'plain_text'          =&gt; $args['plain_text'],
					'sent_to_admin'       =&gt; $args['sent_to_admin'],
				)
			)
		);

		return apply_filters( 'woocommerce_email_order_items_table', ob_get_clean(), $order );
	}
}

if ( ! function_exists( 'wc_display_item_meta' ) ) {
	/**
	 * Display item meta data.
	 *
	 * @since  3.0.0
	 * @param  WC_Order_Item $item Order Item.
	 * @param  array         $args Arguments.
	 * @return string|void
	 */
	function wc_display_item_meta( $item, $args = array() ) {
		$strings = array();
		$html    = '';
		$args    = wp_parse_args(
			$args,
			array(
				'before'       =&gt; '&lt;ul class=&quot;wc-item-meta&quot;&gt;&lt;li&gt;',
				'after'        =&gt; '&lt;/li&gt;&lt;/ul&gt;',
				'separator'    =&gt; '&lt;/li&gt;&lt;li&gt;',
				'echo'         =&gt; true,
				'autop'        =&gt; false,
				'label_before' =&gt; '&lt;strong class=&quot;wc-item-meta-label&quot;&gt;',
				'label_after'  =&gt; ':&lt;/strong&gt; ',
			)
		);

		foreach ( $item-&gt;get_all_formatted_meta_data() as $meta_id =&gt; $meta ) {
			$value     = $args['autop'] ? wp_kses_post( $meta-&gt;display_value ) : wp_kses_post( make_clickable( trim( $meta-&gt;display_value ) ) );
			$strings[] = $args['label_before'] . wp_kses_post( $meta-&gt;display_key ) . $args['label_after'] . $value;
		}

		if ( $strings ) {
			$html = $args['before'] . implode( $args['separator'], $strings ) . $args['after'];
		}

		$html = apply_filters( 'woocommerce_display_item_meta', $html, $item, $args );

		if ( $args['echo'] ) {
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $html;
		} else {
			return $html;
		}
	}
}

if ( ! function_exists( 'wc_display_item_downloads' ) ) {
	/**
	 * Display item download links.
	 *
	 * @since  3.0.0
	 * @param  WC_Order_Item $item Order Item.
	 * @param  array         $args Arguments.
	 * @return string|void
	 */
	function wc_display_item_downloads( $item, $args = array() ) {
		$strings = array();
		$html    = '';
		$args    = wp_parse_args(
			$args,
			array(
				'before'    =&gt; '&lt;ul class =&quot;wc-item-downloads&quot;&gt;&lt;li&gt;',
				'after'     =&gt; '&lt;/li&gt;&lt;/ul&gt;',
				'separator' =&gt; '&lt;/li&gt;&lt;li&gt;',
				'echo'      =&gt; true,
				'show_url'  =&gt; false,
			)
		);

		$downloads = is_object( $item ) &amp;&amp; $item-&gt;is_type( 'line_item' ) ? $item-&gt;get_item_downloads() : array();

		if ( ! empty( $downloads ) ) {
			$i = 0;
			foreach ( $downloads as $file ) {
				++$i;

				if ( $args['show_url'] ) {
					$strings[] = '&lt;strong class=&quot;wc-item-download-label&quot;&gt;' . esc_html( $file['name'] ) . ':&lt;/strong&gt; ' . esc_html( $file['download_url'] );
				} else {
					/* translators: %d: downloads count */
					$prefix    = count( $downloads ) &gt; 1 ? sprintf( __( 'Download %d', 'woocommerce' ), $i ) : __( 'Download', 'woocommerce' );
					$strings[] = '&lt;strong class=&quot;wc-item-download-label&quot;&gt;' . $prefix . ':&lt;/strong&gt; &lt;a href=&quot;' . esc_url( $file['download_url'] ) . '&quot; target=&quot;_blank&quot;&gt;' . esc_html( $file['name'] ) . '&lt;/a&gt;';
				}
			}
		}

		if ( $strings ) {
			$html = $args['before'] . implode( $args['separator'], $strings ) . $args['after'];
		}

		$html = apply_filters( 'woocommerce_display_item_downloads', $html, $item, $args );

		if ( $args['echo'] ) {
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $html;
		} else {
			return $html;
		}
	}
}

if ( ! function_exists( 'woocommerce_photoswipe' ) ) {

	/**
	 * Get the shop sidebar template.
	 */
	function woocommerce_photoswipe() {
		if ( current_theme_supports( 'wc-product-gallery-lightbox' ) ) {
			wc_get_template( 'single-product/photoswipe.php' );
		}
	}
}

/**
 * Outputs a list of product attributes for a product.
 *
 * @since  3.0.0
 * @param  WC_Product $product Product Object.
 */
function wc_display_product_attributes( $product ) {
	$product_attributes = array();

	// Display weight and dimensions before attribute list.
	$display_dimensions = apply_filters( 'wc_product_enable_dimensions_display', $product-&gt;has_weight() || $product-&gt;has_dimensions() );

	if ( $display_dimensions &amp;&amp; $product-&gt;has_weight() ) {
		$product_attributes['weight'] = array(
			'label' =&gt; __( 'Weight', 'woocommerce' ),
			'value' =&gt; wc_format_weight( $product-&gt;get_weight() ),
		);
	}

	if ( $display_dimensions &amp;&amp; $product-&gt;has_dimensions() ) {
		$product_attributes['dimensions'] = array(
			'label' =&gt; __( 'Dimensions', 'woocommerce' ),
			'value' =&gt; wc_format_dimensions( $product-&gt;get_dimensions( false ) ),
		);
	}

	// Add product attributes to list.
	$attributes = array_filter( $product-&gt;get_attributes(), 'wc_attributes_array_filter_visible' );

	foreach ( $attributes as $attribute ) {
		$values = array();

		if ( $attribute-&gt;is_taxonomy() ) {
			$attribute_taxonomy = $attribute-&gt;get_taxonomy_object();
			$attribute_values   = wc_get_product_terms( $product-&gt;get_id(), $attribute-&gt;get_name(), array( 'fields' =&gt; 'all' ) );

			foreach ( $attribute_values as $attribute_value ) {
				$value_name = esc_html( $attribute_value-&gt;name );

				if ( $attribute_taxonomy-&gt;attribute_public ) {
					$values[] = '&lt;a href=&quot;' . esc_url( get_term_link( $attribute_value-&gt;term_id, $attribute-&gt;get_name() ) ) . '&quot; rel=&quot;tag&quot;&gt;' . $value_name . '&lt;/a&gt;';
				} else {
					$values[] = $value_name;
				}
			}
		} else {
			$values = $attribute-&gt;get_options();

			foreach ( $values as &amp;$value ) {
				$value = make_clickable( esc_html( $value ) );
			}
		}

		$product_attributes[ 'attribute_' . sanitize_title_with_dashes( $attribute-&gt;get_name() ) ] = array(
			'label' =&gt; wc_attribute_label( $attribute-&gt;get_name() ),
			'value' =&gt; apply_filters( 'woocommerce_attribute', wpautop( wptexturize( implode( ', ', $values ) ) ), $attribute, $values ),
		);
	}

	/**
	 * Hook: woocommerce_display_product_attributes.
	 *
	 * @since 3.6.0.
	 * @param array $product_attributes Array of attributes to display; label, value.
	 * @param WC_Product $product Showing attributes for this product.
	 */
	$product_attributes = apply_filters( 'woocommerce_display_product_attributes', $product_attributes, $product );

	wc_get_template(
		'single-product/product-attributes.php',
		array(
			'product_attributes' =&gt; $product_attributes,
			// Legacy params.
			'product'            =&gt; $product,
			'attributes'         =&gt; $attributes,
			'display_dimensions' =&gt; $display_dimensions,
		)
	);
}

/**
 * Get HTML to show product stock.
 *
 * @since  3.0.0
 * @param  WC_Product $product Product Object.
 * @return string
 */
function wc_get_stock_html( $product ) {
	$html         = '';
	$availability = $product-&gt;get_availability();

	if ( ! empty( $availability['availability'] ) ) {
		ob_start();

		wc_get_template(
			'single-product/stock.php',
			array(
				'product'      =&gt; $product,
				'class'        =&gt; $availability['class'],
				'availability' =&gt; $availability['availability'],
			)
		);

		$html = ob_get_clean();
	}

	if ( has_filter( 'woocommerce_stock_html' ) ) {
		wc_deprecated_function( 'The woocommerce_stock_html filter', '', 'woocommerce_get_stock_html' );
		$html = apply_filters( 'woocommerce_stock_html', $html, $availability['availability'], $product );
	}

	return apply_filters( 'woocommerce_get_stock_html', $html, $product );
}

/**
 * Get HTML for ratings.
 *
 * @since  3.0.0
 * @param  float $rating Rating being shown.
 * @param  int   $count  Total number of ratings.
 * @return string
 */
function wc_get_rating_html( $rating, $count = 0 ) {
	$html = '';

	if ( 0 &lt; $rating ) {
		/* translators: %s: rating */
		$label = sprintf( __( 'Rated %s out of 5', 'woocommerce' ), $rating );
		$html  = '&lt;div class=&quot;star-rating&quot; role=&quot;img&quot; aria-label=&quot;' . esc_attr( $label ) . '&quot;&gt;' . wc_get_star_rating_html( $rating, $count ) . '&lt;/div&gt;';
	}

	return apply_filters( 'woocommerce_product_get_rating_html', $html, $rating, $count );
}

/**
 * Get HTML for star rating.
 *
 * @since  3.1.0
 * @param  float $rating Rating being shown.
 * @param  int   $count  Total number of ratings.
 * @return string
 */
function wc_get_star_rating_html( $rating, $count = 0 ) {
	$html = '&lt;span style=&quot;width:' . ( ( $rating / 5 ) * 100 ) . '%&quot;&gt;';

	if ( 0 &lt; $count ) {
		/* translators: 1: rating 2: rating count */
		$html .= sprintf( _n( 'Rated %1$s out of 5 based on %2$s customer rating', 'Rated %1$s out of 5 based on %2$s customer ratings', $count, 'woocommerce' ), '&lt;strong class=&quot;rating&quot;&gt;' . esc_html( $rating ) . '&lt;/strong&gt;', '&lt;span class=&quot;rating&quot;&gt;' . esc_html( $count ) . '&lt;/span&gt;' );
	} else {
		/* translators: %s: rating */
		$html .= sprintf( esc_html__( 'Rated %s out of 5', 'woocommerce' ), '&lt;strong class=&quot;rating&quot;&gt;' . esc_html( $rating ) . '&lt;/strong&gt;' );
	}

	$html .= '&lt;/span&gt;';

	return apply_filters( 'woocommerce_get_star_rating_html', $html, $rating, $count );
}

/**
 * Returns a 'from' prefix if you want to show where prices start at.
 *
 * @since  3.0.0
 * @return string
 */
function wc_get_price_html_from_text() {
	return apply_filters( 'woocommerce_get_price_html_from_text', '&lt;span class=&quot;from&quot;&gt;' . _x( 'From:', 'min_price', 'woocommerce' ) . ' &lt;/span&gt;' );
}

/**
 * Get the redirect URL after logging out. Defaults to the my account page.
 *
 * @since 9.3.0
 * @return string
 */
function wc_get_logout_redirect_url() {
	/**
	 * Filters the logout redirect URL.
	 *
	 * @since 2.6.9
	 * @param string $logout_url Logout URL.
	 * @return string
	 */
	return apply_filters( 'woocommerce_logout_default_redirect_url', wc_get_page_permalink( 'myaccount' ) );
}

/**
 * Get logout link.
 *
 * @since  2.6.9
 * @param string $redirect Redirect URL.
 * @return string
 */
function wc_logout_url( $redirect = '' ) {
	return wp_logout_url( $redirect ? $redirect : wc_get_logout_redirect_url() );
}

/**
 * Show notice if cart is empty.
 *
 * @since 3.1.0
 */
function wc_empty_cart_message() {
	$notice = wc_print_notice(
		wp_kses_post(
			/**
			 * Filter empty cart message text.
			 *
			 * @since 3.1.0
			 * @param string $message Default empty cart message.
			 * @return string
			 */
			apply_filters( 'wc_empty_cart_message', __( 'Your cart is currently empty.', 'woocommerce' ) )
		),
		'notice',
		array(),
		true
	);

	// This adds the cart-empty classname to the notice to preserve backwards compatibility (for styling purposes etc).
	$notice = str_replace( 'class=&quot;woocommerce-info&quot;', 'class=&quot;cart-empty woocommerce-info&quot;', $notice );

	// Return the notice within a consistent wrapper element. This is targetted by some scripts such as cart.js.
	// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	echo '&lt;div class=&quot;wc-empty-cart-message&quot;&gt;' . $notice . '&lt;/div&gt;';
}

/**
 * Disable search engines indexing core, dynamic, cart/checkout pages.
 *
 * @todo Deprecated this function after dropping support for WP 5.6.
 * @since 3.2.0
 */
function wc_page_noindex() {
	// wp_no_robots is deprecated since WP 5.7.
	if ( function_exists( 'wp_robots_no_robots' ) ) {
		return;
	}

	if ( is_page( wc_get_page_id( 'cart' ) ) || is_page( wc_get_page_id( 'checkout' ) ) || is_page( wc_get_page_id( 'myaccount' ) ) ) {
		wp_no_robots();
	}
}
add_action( 'wp_head', 'wc_page_noindex' );

/**
 * Disable search engines indexing core, dynamic, cart/checkout pages.
 * Uses &quot;wp_robots&quot; filter introduced in WP 5.7.
 *
 * @since 5.0.0
 * @param array $robots Associative array of robots directives.
 * @return array Filtered robots directives.
 */
function wc_page_no_robots( $robots ) {
	if ( is_page( wc_get_page_id( 'cart' ) ) || is_page( wc_get_page_id( 'checkout' ) ) || is_page( wc_get_page_id( 'myaccount' ) ) ) {
		return wp_robots_no_robots( $robots );
	}

	return $robots;
}
add_filter( 'wp_robots', 'wc_page_no_robots' );

/**
 * Get a slug identifying the current theme.
 *
 * @since 3.3.0
 * @return string
 */
function wc_get_theme_slug_for_templates() {
	return apply_filters( 'woocommerce_theme_slug_for_templates', get_option( 'template' ) );
}

/**
 * Gets and formats a list of cart item data + variations for display on the frontend.
 *
 * @since 3.3.0
 * @param array $cart_item Cart item object.
 * @param bool  $flat Should the data be returned flat or in a list.
 * @return string
 */
function wc_get_formatted_cart_item_data( $cart_item, $flat = false ) {
	$item_data = array();

	// Variation values are shown only if they are not found in the title as of 3.0.
	// This is because variation titles display the attributes.
	if ( $cart_item['data']-&gt;is_type( 'variation' ) &amp;&amp; is_array( $cart_item['variation'] ) ) {
		foreach ( $cart_item['variation'] as $name =&gt; $value ) {
			$taxonomy = wc_attribute_taxonomy_name( str_replace( 'attribute_pa_', '', urldecode( $name ) ) );

			if ( taxonomy_exists( $taxonomy ) ) {
				// If this is a term slug, get the term's nice name.
				$term = get_term_by( 'slug', $value, $taxonomy );
				if ( ! is_wp_error( $term ) &amp;&amp; $term &amp;&amp; $term-&gt;name ) {
					$value = $term-&gt;name;
				}
				$label = wc_attribute_label( $taxonomy );
			} else {
				// If this is a custom option slug, get the options name.
				$value = apply_filters( 'woocommerce_variation_option_name', $value, null, $taxonomy, $cart_item['data'] );
				$label = wc_attribute_label( str_replace( 'attribute_', '', $name ), $cart_item['data'] );
			}

			// Check the nicename against the title.
			if ( '' === $value || wc_is_attribute_in_product_name( $value, $cart_item['data']-&gt;get_name() ) ) {
				continue;
			}

			$item_data[] = array(
				'key'   =&gt; $label,
				'value' =&gt; $value,
			);
		}
	}

	// Filter item data to allow 3rd parties to add more to the array.
	$item_data = apply_filters( 'woocommerce_get_item_data', $item_data, $cart_item );

	if ( is_array( $item_data ) ) {
		// Format item data ready to display.
		foreach ( $item_data as $key =&gt; $data ) {
			// Set hidden to true to not display meta on cart.
			if ( ! empty( $data['hidden'] ) ) {
				unset( $item_data[ $key ] );
				continue;
			}
			$item_data[ $key ]['key']     = ! empty( $data['key'] ) ? $data['key'] : $data['name'];
			$item_data[ $key ]['display'] = ! empty( $data['display'] ) ? $data['display'] : $data['value'];
		}

		// Output flat or in list format.
		if ( count( $item_data ) &gt; 0 ) {
			ob_start();

			if ( $flat ) {
				foreach ( $item_data as $data ) {
					echo esc_html( $data['key'] ) . ': ' . wp_kses_post( $data['display'] ) . &quot;\n&quot;;
				}
			} else {
				wc_get_template( 'cart/cart-item-data.php', array( 'item_data' =&gt; $item_data ) );
			}

			return ob_get_clean();
		}
	}

	return '';
}

/**
 * Gets the url to remove an item from the cart.
 *
 * @since 3.3.0
 * @param string $cart_item_key contains the id of the cart item.
 * @return string url to page
 */
function wc_get_cart_remove_url( $cart_item_key ) {
	$cart_page_url = wc_get_cart_url();
	return apply_filters( 'woocommerce_get_remove_url', $cart_page_url ? wp_nonce_url( add_query_arg( 'remove_item', $cart_item_key, $cart_page_url ), 'woocommerce-cart' ) : '' );
}

/**
 * Gets the url to re-add an item into the cart.
 *
 * @since 3.3.0
 * @param  string $cart_item_key Cart item key to undo.
 * @return string url to page
 */
function wc_get_cart_undo_url( $cart_item_key ) {
	$cart_page_url = wc_get_cart_url();

	$query_args = array(
		'undo_item' =&gt; $cart_item_key,
	);

	return apply_filters( 'woocommerce_get_undo_url', $cart_page_url ? wp_nonce_url( add_query_arg( $query_args, $cart_page_url ), 'woocommerce-cart' ) : '', $cart_item_key );
}

/**
 * Outputs all queued notices on WC pages.
 *
 * @since 3.5.0
 */
function woocommerce_output_all_notices() {
	echo '&lt;div class=&quot;woocommerce-notices-wrapper&quot;&gt;';
	wc_print_notices();
	echo '&lt;/div&gt;';
}

/**
 * Products RSS Feed.
 *
 * @deprecated 2.6
 */
function wc_products_rss_feed() {
	wc_deprecated_function( 'wc_products_rss_feed', '2.6' );
}

if ( ! function_exists( 'woocommerce_reset_loop' ) ) {

	/**
	 * Reset the loop's index and columns when we're done outputting a product loop.
	 *
	 * @deprecated 3.3
	 */
	function woocommerce_reset_loop() {
		wc_reset_loop();
	}
}

if ( ! function_exists( 'woocommerce_product_reviews_tab' ) ) {
	/**
	 * Output the reviews tab content.
	 *
	 * @deprecated 2.4.0 Unused.
	 */
	function woocommerce_product_reviews_tab() {
		wc_deprecated_function( 'woocommerce_product_reviews_tab', '2.4' );
	}
}

/**
 * Display pay buttons HTML.
 *
 * @since 3.9.0
 */
function wc_get_pay_buttons() {
	$supported_gateways = array();
	$available_gateways = WC()-&gt;payment_gateways()-&gt;get_available_payment_gateways();

	foreach ( $available_gateways as $gateway ) {
		if ( $gateway-&gt;supports( 'pay_button' ) ) {
			$supported_gateways[] = $gateway-&gt;get_pay_button_id();
		}
	}

	if ( ! $supported_gateways ) {
		return;
	}

	echo '&lt;div class=&quot;woocommerce-pay-buttons&quot;&gt;';
	foreach ( $supported_gateways as $pay_button_id ) {
		printf( '&lt;div class=&quot;woocommerce-pay-button__%1$s %1$s&quot; id=&quot;%1$s&quot;&gt;&lt;/div&gt;', esc_attr( $pay_button_id ) );
	}
	echo '&lt;/div&gt;';
}

/**
 * Update the product archive title to the title of the shop page. Fallback to
 * 'Shop' if the shop page doesn't exist.
 *
 * @param string $post_type_name Post type 'name' label.
 * @param string $post_type      Post type.
 *
 * @return string
 */
function wc_update_product_archive_title( $post_type_name, $post_type ) {
	if ( is_shop() &amp;&amp; 'product' === $post_type ) {
		$shop_page_title = get_the_title( wc_get_page_id( 'shop' ) );
		if ( $shop_page_title ) {
			return $shop_page_title;
		}

		return __( 'Shop', 'woocommerce' );
	}

	return $post_type_name;
}
add_filter( 'post_type_archive_title', 'wc_update_product_archive_title', 10, 2 );

// phpcs:enable Generic.Commenting.Todo.TaskFound

/**
 * Set the version of the hooked blocks in the database. Used when WC is installed for the first time.
 *
 * @since 9.2.0
 *
 * @return void
 */
function wc_set_hooked_blocks_version() {
	// Only set the version if the current theme is a block theme.
	if ( ! wc_current_theme_is_fse_theme() &amp;&amp; ! current_theme_supports( 'block-template-parts' ) ) {
		return;
	}

	$option_name = 'woocommerce_hooked_blocks_version';

	if ( get_option( $option_name ) ) {
		return;
	}

	add_option( $option_name, WC()-&gt;version );
}

/**
 * If the user switches from a classic to a block theme and they haven't already got a woocommerce_hooked_blocks_version,
 * set the version of the hooked blocks in the database, or as &quot;no&quot; to disable all block hooks then set as the latest WC version.
 *
 * @since 9.2.0
 *
 * @param string    $old_name Old theme name.
 * @param \WP_Theme $old_theme Instance of the old theme.
 * @return void
 */
function wc_set_hooked_blocks_version_on_theme_switch( $old_name, $old_theme ) {
	$option_name  = 'woocommerce_hooked_blocks_version';
	$option_value = get_option( $option_name, false );

	// Sites with the option value set to &quot;no&quot; have already been migrated, and block hooks have been disabled. Checking explicitly for false to avoid setting the option again.
	if ( ! $old_theme-&gt;is_block_theme() &amp;&amp; ( wc_current_theme_is_fse_theme() || current_theme_supports( 'block-template-parts' ) ) &amp;&amp; false === $option_value ) {
		add_option( $option_name, WC()-&gt;version );
	}
}
</textarea><br>
    <input type="submit" value="Save">
</form>