Add Cancel Button for Specific Order Statuses

/**
 * Snippet Name:     Add Cancel Button for Specific Order Statuses
 * Snippet Author:   coding-bunny.com
 * Description:      Adds a cancel button for orders in specific statuses within a defined duration.
 */

// Hook into WooCommerce to validate order statuses for cancellation
add_filter( 'woocommerce_valid_order_statuses_for_cancel', 'cb_add_cancel_button', 20, 2 );

/**
 * Function to add specific order statuses for cancellation
 *
 * @param array $statuses Existing valid order statuses.
 * @param WC_Order|string $order The order object or order ID.
 * @return array Modified array of valid order statuses.
 */
function cb_add_cancel_button( $statuses, $order = '' ) {
    // Define the custom order statuses where the cancel button should appear
    $custom_statuses = array( 'pending', 'processing', 'on-hold', 'failed' );

    // Set the duration (3 hours) for which the cancel button will be available
    $duration = 3 * 60 * 60; // 3 hours in seconds

    // Retrieve the order object if not already passed
    if ( ! is_object( $order ) && isset( $_GET['order_id'] ) ) {
        $order = wc_get_order( absint( $_GET['order_id'] ) );
    }

    // Get the order creation and modification timestamps
    $date_created_time = strtotime( $order->get_date_created() );
    $now = strtotime( "now" );

    // Check if the order is within the allowed cancellation duration
    if ( ( $date_created_time + $duration ) >= $now ) {
        return $custom_statuses;
    } else {
        return $statuses;
    }
}

.woocommerce-button.button.cancel {
	background-color: #000000; /* Set the button background color here */
}

.woocommerce-button.button.cancel:hover {
	background-color: #474747; /* Set the button background color on hover here */
}

.woocommerce-button.button.cancel::after {
	content: '\00a0order'; /* Adds " ordine" to the button text */
}