Fix les commandes vides PS 1.5

<?php

// A copier dans /modules/orderfix/orderfix.php
class OrderFix extends Module
{
    function __construct() {

        $this->name = 'orderfix';
        $this->tab = 'administration';
        $this->version = '0.1';
        $this->author = 'Lenacus';

        parent::__construct();
        $this->page = basename(__FILE__, '.php');

        $this->displayName = 'Correcteur de commande';
        $this->description = 'Corrige automatiquement les pertes d\'articles en regénérant la commande depuis le panier';
    }

    function install() {
        return (!parent::install() OR !$this->registerHook('DisplayInvoice')) ? false : true;
    }

    public function uninstall() {
        return (!parent::uninstall()) ? false : true;
    }

    public function hookDisplayInvoice($params) {

        $order  = new Order($params['id_order']);
        $cart   = new Cart($order->id_cart);

        if (count($order->getProducts()) < count($cart->getProducts()))
            $this->fixIt($order, $cart);

        return true;

    }

    private function fixIt($order, $cart) {

        $A_order    = array();

        $sql = 'SELECT `id_order_invoice` FROM `'._DB_PREFIX_.'order_invoice` WHERE `id_order`='.$order->id;
        $id_order_invoice = Db::getInstance()->getValue($sql);
        if (!$id_order_invoice) $id_order_invoice = 0;

        foreach($order->getProducts() as $product)
            $A_order[$product['id_product']] = true;

        foreach($cart->getProducts() as $product) {
            if (!isset($A_order[$product['id_product']])) {
                $sql = '
                    INSERT INTO `'._DB_PREFIX_.'order_detail`
                        (
                            `id_order`,
                            `id_order_invoice`,
                            `id_shop`,
                            `product_id`,
                            `product_attribute_id`,
                            `product_name`,
                            `product_quantity`,
                            `product_quantity_in_stock`,
                            `product_price`,
                            `product_reference`,
                            `total_price_tax_incl`,
                            `total_price_tax_excl`,
                            `unit_price_tax_incl`,
                            `unit_price_tax_excl`,
                            `original_product_price`
                        )
                    VALUES
                        (
                            '.$order->id.',
                            '.$id_order_invoice.',
                            '.$cart->id_shop.',
                            '.$product['id_product'].',
                            '.$product['id_product_attribute'].',
                            \''.pSQL($product['name']).'\',
                            '.$product['cart_quantity'].',
                            '.$product['cart_quantity'].',
                            '.$product['price'].',
                            \''.pSQL($product['reference']).'\',
                            '.$product['total_wt'].',
                            '.$product['total'].',
                            '.$product['price_wt'].',
                            '.$product['price'].',
                            '.$product['price'].'
                        )';
                Db::getInstance()->Execute($sql);
                $id_order_detail = Db::getInstance()->Insert_ID();
                Db::getInstance()->Execute('
                    INSERT INTO `'._DB_PREFIX_.'order_detail_tax`
                        (
                            `id_order_detail`,
                            `id_tax`,
                            `unit_amount`,
                            `total_amount`
                        )
                    VALUES
                        (
                            '.$id_order_detail.',
                            '.$cart->id_shop.',
                            '.($product['price_wt'] - $product['price']).',
                            '.($product['total_wt'] - $product['total']).'
                        )'
                );

            }
        }

        header('Location: '.$_SERVER['REQUEST_URI']);

    }

}

?>