bebeboutik/override/controllers/ParentOrderController.php

<?php
if(Module::isInstalled('privatesales')) {
	include_once(dirname(__FILE__).'/../../modules/privatesales/Sale.php');
}

class ParentOrderController extends ParentOrderControllerCore {
	public function preProcess() {
		if(Module::isInstalled('privatesales')) {
			$removed = FALSE;

			foreach(self::$cart->getProducts() as $product) {
				if(($sale = Sale::getSaleFromCategory($product['id_category_default'])) !== NULL) {
					if($sale->isFinished() || !$sale->enabled) {
						self::$cart->deleteProduct($product['id_product'], $product['id_product_attribute'], $product['id_customization']);
						$removed = TRUE;
					}
				}
			}

			if($removed === TRUE) {
				self::$smarty->assign(array(
					'products_removed' => TRUE,
				));
				$this->nbProducts = self::$cart->nbProducts();
			}

			if(!$this->nbProducts) {
				$this->step = -1;
			}
		}

		parent::preProcess();
	}

	protected function _assignCarrier() {
		$customer = new Customer((int)(self::$cookie->id_customer));
		$address = new Address((int)(self::$cart->id_address_delivery));
		$id_zone = Address::getZoneById((int)($address->id));
		$carriers = Carrier::getCarriersForOrder($id_zone, $customer->getGroups());
		$carriers_special = Cart::$carrier_special;

		$only_gifts = TRUE;
		foreach(self::$cart->getProducts() as $p) {
			if($p['id_product'] != 4840) {
				$only_gifts = FALSE;
				break;
			}
		}
		self::$smarty->assign('only_gifts', $only_gifts);

		$sale_delivery = array();
		// Restriction du choix du transporteur
		if(Module::isInstalled('privatesales')) {
			if(Configuration::get('PRIVATESALES_CARRIERFENCE') ) {
				$cart_products = self::$cart->getProducts();
				if(count($cart_products) > 0) {

					$_carriers = array();
					$carrier_uniq = array();
					
					foreach ($cart_products as $key => $cart_product) {
						$sale = Sale::getSaleFromCategory($cart_product['id_category_default']);
						if($sale) {
							$sale_carriers = $sale->getCarriers();
							$sale_delivery[] = $sale->delivery_delay;

							if(count($sale_carriers) == 0) {
								mail('thibault@antadis.com', '[BBB] Vente sans transporteur', 'La vente ' . $sale->id . ' n\'a aucun transporteur défini
									pour le panier ' . $cart->id);
								mail('valentin@bebeboutik.com', '[BBB] Vente sans transporteur', 'La vente ' . $sale->id . ' n\'a aucun transporteur défini
									pour le panier ' . $cart->id);
								break;
							}
							foreach($carriers as $carrier) {
								if(in_array($carrier['id_carrier'], $sale_carriers) 
									&& !in_array($carrier['id_carrier'], $carrier_uniq)) {
									$_carriers[] = $carrier;
									$carrier_uniq[] = $carrier['id_carrier'];
								}
							}
						}
					}

					// si multiple carriers
					if (count($_carriers) > 1) {
						$extra_carrier = 0;
						$carrier_extra_available = array();
						$id_carrier_available = array();
						
						$id_carrier_available = array_map(function($carrier){
							return $carrier['id_carrier'];
						}, $_carriers);
						$id_carrier_available = array_unique($id_carrier_available);

						foreach ($carriers_special as $carrier_special) {
							if (in_array($carrier_special, $id_carrier_available)) {
								$extra_carrier++;
								$carrier_extra_available[] = $carrier_special;
							}
						}

						if ($extra_carrier == 1) {
							$carrier_final = array();
							foreach ($_carriers as $key => $carrier) {
								if ($carrier['id_carrier'] == $carrier_extra_available[0] ) {
									$carrier_final = $carrier;
									break;
								}
							}
							unset($carriers);
							$carriers[0] = $carrier_final;
						} else {
							// TODOOO multi special carrier $carrier_extra_available[]
							$carrier_final = array();
							foreach ($_carriers as $key => $carrier) {
								if ($carrier['id_carrier'] == $carrier_extra_available[0] ) {
									$carrier_final = $carrier;
									break;
								}
							}
							unset($carriers);
							$carriers[0] = $carrier_final;
						}
					} else {
						$carriers = $_carriers;
					}
				}
			}
		}
		self::$smarty->assign(array(
			'checked' => $this->_setDefaultCarrierSelection($carriers),
			'carriers' => $carriers,
			'sale_delivery' => array_unique($sale_delivery),
			'default_carrier' => (int)(Configuration::get('PS_CARRIER_DEFAULT'))
		));
		self::$smarty->assign(array(
			'HOOK_EXTRACARRIER' => Module::hookExec('extraCarrier', array('address' => $address)),
			'HOOK_BEFORECARRIER' => Module::hookExec('beforeCarrier', array('carriers' => $carriers))
		));
	}

	protected function _processCarrier() {
		if(Module::isInstalled('privatesales')) {
			// if(Configuration::get('PRIVATESALES_CARRIERFENCE')) {
			// 	$cart_products = self::$cart->getProducts();
			// 	if(count($cart_products) > 0) {
			// 		$sale = Sale::getSaleFromCategory($cart_products[0]['id_category_default']);
			// 		if($sale) {
			// 			$sale_carriers = $sale->getCarriers();
			// 			if(!in_array(Tools::getValue('id_carrier'), $sale_carriers)) {
			// 				$this->errors[] = Tools::displayError('Invalid carrier or no carrier selected');
			// 			}
			// 		}
			// 	}
			// }

			if(count($this->errors) === 0) {
				parent::_processCarrier();
			}
		} else {
			parent::_processCarrier();
		}
	}

	public function setMedia() {
		parent::setMedia();

		global $css_files;
		$css_files = array_slice($css_files, 0, 1);
	}
}