toutpratique/override/controllers/front/OrderController.php

<?php

class OrderController extends OrderControllerCore
{
	public function init()
	{
		parent::init();

		if ($this->step == parent::STEP_ADDRESSES) {
			$context = Context::getContext();
			$customer = $context->customer;
			$addresses = $customer->getAddresses($context->language->id);			
			$link = new Link();
			$redirect = $link->getPageLink('address', true);

			if (empty($addresses)) {
				Tools::redirect($redirect."?back=order");
			}

			$this->step = parent::STEP_DELIVERY;			
		}
	}

	public function initContent()
	{
		ParentOrderController::initContent();

		if (Tools::isSubmit('ajax') && Tools::getValue('method') == 'updateExtraCarrier')
		{
			// Change virtualy the currents delivery options
			$delivery_option = $this->context->cart->getDeliveryOption();
			$delivery_option[(int)Tools::getValue('id_address')] = Tools::getValue('id_delivery_option');
			$this->context->cart->setDeliveryOption($delivery_option);
			$this->context->cart->save();
			$return = array(
				'content' => Hook::exec(
					'displayCarrierList',
					array(
						'address' => new Address((int)Tools::getValue('id_address'))
					)
				)
			);
			$this->ajaxDie(Tools::jsonEncode($return));
		}

		if (Tools::isSubmit('ajax') && TOols::getValue('getAddressesList') ) {
			$result = $this->getAddressesList();
			if ($result)
				die(Tools::jsonEncode($result));
		}
		if (Tools::isSubmit('ajax') && TOols::getValue('getCarriers')) {
			$result = $this->getCarriersList();
			exit;
		}
		/*!@Override*/


		if ($this->nbProducts)
			$this->context->smarty->assign('virtual_cart', $this->context->cart->isVirtualCart());

		if (!Tools::getValue('multi-shipping'))
			$this->context->cart->setNoMultishipping();

		// Check for alternative payment api
		$is_advanced_payment_api = (bool)Configuration::get('PS_ADVANCED_PAYMENT_API');

		// 4 steps to the order
		switch ((int)$this->step)
		{

			case OrderController::STEP_SUMMARY_EMPTY_CART:
				$this->context->smarty->assign('empty', 1);
				$this->setTemplate(_PS_THEME_DIR_.'shopping-cart.tpl');
			break;

			case OrderController::STEP_ADDRESSES:
				$this->_assignAddress();
				$this->processAddressFormat();
				if (Tools::getValue('multi-shipping') == 1)
				{
					$this->_assignSummaryInformations();
					$this->context->smarty->assign('product_list', $this->context->cart->getProducts());
					$this->setTemplate(_PS_THEME_DIR_.'order-address-multishipping.tpl');
				}
				else
					$this->setTemplate(_PS_THEME_DIR_.'order-address.tpl');
			break;

			case OrderController::STEP_DELIVERY:
				if (Tools::isSubmit('processAddress'))
					$this->processAddress();
				$this->autoStep();
				$this->_assignCarrier();

				// override add adress in step 2
				$this->_assignAddress();
				$this->processAddressFormat();

				$this->setTemplate(_PS_THEME_DIR_.'order-carrier.tpl');
			break;

			case OrderController::STEP_PAYMENT:
				// Check that the conditions (so active) were accepted by the customer
				$cgv = Tools::getValue('cgv') || $this->context->cookie->check_cgv;

				// if ($is_advanced_payment_api === false && Configuration::get('PS_CONDITIONS')
				// 	&& (!Validate::isBool($cgv) || $cgv == false))
				// 	Tools::redirect('index.php?controller=order&step=2');

				if ($is_advanced_payment_api === false)
					Context::getContext()->cookie->check_cgv = true;

				// Check the delivery option is set
				if ($this->context->cart->isVirtualCart() === false)
				{
					if (!Tools::getValue('delivery_option') && !Tools::getValue('id_carrier') && !$this->context->cart->delivery_option && !$this->context->cart->id_carrier)
						Tools::redirect('index.php?controller=order&step=2');
					elseif (!Tools::getValue('id_carrier') && !$this->context->cart->id_carrier)
					{
						$deliveries_options = Tools::getValue('delivery_option');
						if (!$deliveries_options)
							$deliveries_options = $this->context->cart->delivery_option;

						foreach ($deliveries_options as $delivery_option)
							if (empty($delivery_option))
								Tools::redirect('index.php?controller=order&step=2');
					}
				}

				$cms = new CMS(Configuration::get('PS_CONDITIONS_CMS_ID'), $this->context->language->id);
				$this->context->smarty->assign('link_conditions', $this->context->link->getCMSLink($cms, $cms->link_rewrite, (bool)Configuration::get('PS_SSL_ENABLED')));

				$this->autoStep();

				// Bypass payment step if total is 0
				if (($id_order = $this->_checkFreeOrder()) && $id_order)
				{
					if ($this->context->customer->is_guest)
					{
						$order = new Order((int)$id_order);
						$email = $this->context->customer->email;
						$this->context->customer->mylogout(); // If guest we clear the cookie for security reason
						Tools::redirect('index.php?controller=guest-tracking&id_order='.urlencode($order->reference).'&email='.urlencode($email));
					}
					else
						Tools::redirect('index.php?controller=history');
				}
				$this->_assignPayment();

				if ($is_advanced_payment_api === true)
					$this->_assignAddress();

				// assign some informations to display cart
				$this->_assignSummaryInformations();
				$this->setTemplate(_PS_THEME_DIR_.'order-payment.tpl');
			break;

			default:
				$this->_assignSummaryInformations();
				$this->setTemplate(_PS_THEME_DIR_.'shopping-cart.tpl');
			break;
		}
	}

	public function getCarriersList(){
		if (Tools::isSubmit('processAddress'))
			$this->processAddress();
		$this->autoStep();
		$this->_assignCarrier();
		return $this->smartyOutputContent(_PS_THEME_DIR_.'ajax-order-carrier.tpl');
	}	

}