Codeable Task 46269 - Holiday Checkout minimums

/**
 * Codeable Task 46269 - Holiday Checkout minimums
 * Ensures that the minimum quantities for specific products are respected.
 *
 * @link https://app.codeable.io/tasks/46269
 */
function aelia_set_min_qty_per_product() {
    // Only run in the Cart or Checkout pages
    if( is_cart() || is_checkout() ) {
        // Product Id and Min. Quantities per Product
        $product_min_qty = array(
            22328 => 5, //Braised Turkey Hindquarters
            22305 => 5, //Roasted Turkey Breast
            22336 => 5, //Shrimp Cocktail
            22335 => 5, //Roasted Leg Of Lamb
            22332 => 5, //Center-Cut Pork Loin
            22330 => 5, //New York Strip Loin
        );

        // Will hold information about products that have not
        // met the minimum order quantity
        $bad_products = array();

        // Loop through the products in the Cart
        foreach( wc()->cart->cart_contents as $product_in_cart ) {
            $product_id = $product_in_cart['product_id'];

            // If there is a minimum quantity for the product and the cart item is
            // below such quantity, add the cart item's product to the "bad" list
            if( isset( $product_min_qty[$product_id] ) && ( $product_in_cart['quantity'] < $product_min_qty[$product_id] ) ) {
                $bad_products[] = array(
                    'id' => $product_id,
                    'in_cart' => $product_in_cart['quantity'],
                    'min_req' => $product_min_qty[$product_id],
                );
            }
        }

        // Time to build our error message to inform the customer
        // About the minimum quantity per order.
        if( !empty( $bad_products ) ) {
            // Lets begin building our message
            $message = '<strong>A minimum quantity per product has not been met.</strong><br />';
            foreach( $bad_products as $bad_product ) {
                // Append to the current message
                $message .= get_the_title( $bad_product['id'] ) .' requires a minimum quantity of '
                         . $bad_product['min_req']
                         .' lbs. You currently have: '. $bad_product['in_cart'] .' lbs.<br />';
            }
            wc_add_notice( $message, 'error' );
        }
    }
}
add_action( 'woocommerce_check_cart_items', 'aelia_set_min_qty_per_product' );