CheckoutWC Side Cart & Order Minimum/Maximum Amount for WooCommerce

cfw-side-cart-order-min-max.php

<?php
add_action(
	'cfw_side_cart_notices',
	function() {
		// Catch any messages the hook creates
		add_filter( 'woocommerce_add_error', 'catch_errors_and_queue_for_cfw' );
		add_filter( 'woocommerce_add_success', 'catch_success_and_queue_for_cfw' );
		add_filter( 'woocommerce_add_notice', 'catch_notices_and_queue_for_cfw' );

        // Prevent notices from being output/cleared on woocommerce_before_cart
		remove_action( 'woocommerce_before_cart', 'woocommerce_output_all_notices', 10 );

		// Run hook for 'Before cart' action
		// In Order Minimum/Maximum Amount for WooCommerce - WP Factory
		// Discard output
		ob_start();
		do_action( 'woocommerce_before_cart' );
		ob_end_clean();

        // Add back notice handling on woocommerce_before_cart
        add_action( 'woocommerce_before_cart', 'woocommerce_output_all_notices', 10 );

		// Clean up the message catchers
		remove_filter( 'woocommerce_add_error', 'catch_errors_and_queue_for_cfw' );
		remove_filter( 'woocommerce_add_success', 'catch_success_and_queue_for_cfw' );
		remove_filter( 'woocommerce_add_notice', 'catch_notices_and_queue_for_cfw' );
	}
);

function catch_errors_and_queue_for_cfw( $message ) {
	remove_filter( 'woocommerce_add_error', 'catch_errors_and_queue_for_cfw' );
	wc_add_notice( $message, 'error' );
	add_filter( 'woocommerce_add_error', 'catch_errors_and_queue_for_cfw' );

	return $message;
}

function catch_success_and_queue_for_cfw( $message ) {
	remove_filter( 'woocommerce_add_success', 'catch_success_and_queue_for_cfw' );
	wc_add_notice( $message, 'success' );
	add_filter( 'woocommerce_add_success', 'catch_success_and_queue_for_cfw' );

	return $message;
}

function catch_notices_and_queue_for_cfw( $message ) {
	remove_filter( 'woocommerce_add_notice', 'catch_notices_and_queue_for_cfw' );
	wc_add_notice( $message, 'notice' );
	add_filter( 'woocommerce_add_notice', 'catch_notices_and_queue_for_cfw' );

	return $message;
}