woocommerce_product_review_comment_form_args │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_product_review_comment_form_args', 'wp_kama_woocommerce_product_review_comment_form_args_filter' );

/**
 * Function for `woocommerce_product_review_comment_form_args` filter-hook.
 * 
 * @param  $comment_form 
 *
 * @return 
 */
function wp_kama_woocommerce_product_review_comment_form_args_filter( $comment_form ){

	// filter...
	return $comment_form;
}

$comment_form

-

Where the hook is called

comment_form( apply_filters( 'woocommerce_product_review_comment_form_args', $comment_form ) );

Where the hook is used in WooCommerce