woocommerce_loop_add_to_cart_link │ filter-hook │ WC 8.7.0

Filters the add to cart button class.

Usage

add_filter( 'woocommerce_loop_add_to_cart_link', 'wp_kama_woocommerce_loop_add_to_cart_link_filter', 10, 3 );

/**
 * Function for `woocommerce_loop_add_to_cart_link` filter-hook.
 * 
 * @param string $class   The class.
 * @param        $product 
 * @param        $args    
 *
 * @return string
 */
function wp_kama_woocommerce_loop_add_to_cart_link_filter( $class, $product, $args ){

	// filter...
	return $class;
}

$class(string): The class.
$product: -
$args: -

Changelog

Since 8.7.0

Introduced.

Where the hook is called

ProductButton::render()

woocommerce_add_to_cart_quantity

woocommerce_loop_add_to_cart_args

woocommerce_loop_add_to_cart_link

woocommerce/src/Blocks/BlockTypes/ProductButton.php 232-265

$html = apply_filters(
	'woocommerce_loop_add_to_cart_link',
	strtr(
		'<div {wrapper_attributes}
			{div_directives}
		>
			<{html_element}
				href="{add_to_cart_url}"
				class="{button_classes}"
				style="{button_styles}"
				{attributes}
				{button_directives}
			>
			<span {span_button_directives}>{add_to_cart_text}</span>
			</{html_element}>
			{view_cart_html}
		</div>',
		array(
			'{wrapper_attributes}'     => $wrapper_attributes,
			'{html_element}'           => $html_element,
			'{add_to_cart_url}'        => esc_url( $product->add_to_cart_url() ),
			'{button_classes}'         => isset( $args['class'] ) ? esc_attr( $args['class'] . ' wc-interactive' ) : 'wc-interactive',
			'{button_styles}'          => esc_attr( $styles_and_classes['styles'] ),
			'{attributes}'             => isset( $args['attributes'] ) ? wc_implode_html_attributes( $args['attributes'] ) : '',
			'{add_to_cart_text}'       => $is_ajax_button ? '' : $product->add_to_cart_text(),
			'{div_directives}'         => $is_ajax_button ? $div_directives : '',
			'{button_directives}'      => $is_ajax_button ? $button_directives : $anchor_directive,
			'{span_button_directives}' => $is_ajax_button ? $span_button_directives : '',
			'{view_cart_html}'         => $is_ajax_button ? $this->get_view_cart_html() : '',
		)
	),
	$product,
	$args
);

woocommerce/templates/loop/add-to-cart.php 26-39

echo apply_filters(
	'woocommerce_loop_add_to_cart_link', // WPCS: XSS ok.
	sprintf(
		'<a href="%s" %s data-quantity="%s" class="%s" %s>%s</a>',
		esc_url( $product->add_to_cart_url() ),
		$aria_describedby,
		esc_attr( isset( $args['quantity'] ) ? $args['quantity'] : 1 ),
		esc_attr( isset( $args['class'] ) ? $args['class'] : 'button' ),
		isset( $args['attributes'] ) ? wc_implode_html_attributes( $args['attributes'] ) : '',
		esc_html( $product->add_to_cart_text() )
	),
	$product,
	$args
);

Where the hook is used in WooCommerce

Usage not found.