Customizing Estimated Delivery Date and Time for Unique Business Scenarios

Estimated-Delivery-Date-and-Time.php

add_action('woocommerce_after_add_to_cart_form', 'ts_dispatch_info_single_product');


function ts_dispatch_info_single_product() {
    // Get the current time according to WordPress timezone settings
    $current_time = current_time('mysql');


    // Convert the current time to a DateTime object
    $current_datetime = new DateTime($current_time);


    // Get the current day of the week (1 for Monday, 7 for Sunday)
    $current_day = (int)$current_datetime->format('N');


    // Get the current hour of the day (0 to 23)
    $current_hour = (int)$current_datetime->format('G');


    // Get the product ID
    $product_id = get_the_ID();


    // Get the product object
    $product = wc_get_product($product_id);


    // Check if the product is in stock
    if ($product && $product->is_in_stock()) {
        // Set default values for delivery day and order_by
        $del_day = '';
        $order_by = '';


        // Check for Monday to Friday orders before 16:00
        if ($current_day >= 1 && $current_day <= 5 && $current_hour < 16) {
            $del_day = date("jS F", strtotime("tomorrow"));
            $order_by = "tomorrow";
        }
        // Check for Saturday and Sunday orders
        elseif ($current_day == 6 || $current_day == 7) {
            $del_day = date("jS F", strtotime("next Tuesday"));
            $order_by = "next Tuesday";
        }


        // Generate HTML message
        if (!empty($order_by)) {
            $html = "<br><div class='woocommerce-message' style='clear:both'>Order by 4 PM to get delivered by {$order_by} on {$del_day}</div>";


            // Display the HTML message
            echo $html;
        }
    }
}