<?php
/*
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class SupplierControllerCore extends FrontController
{
	public $php_self = 'supplier';

	/** @var Supplier */
	protected $supplier;

	public function setMedia()
	{
		parent::setMedia();
		$this->addCSS(_THEME_CSS_DIR_.'product_list.css');
	}

	public function canonicalRedirection($canonicalURL = '')
	{
		if (Tools::getValue('live_edit'))
			return;
		if (Validate::isLoadedObject($this->supplier))
			parent::canonicalRedirection($this->context->link->getSupplierLink($this->supplier));
	}

	/**
	 * Initialize supplier controller
	 * @see FrontController::init()
	 */
	public function init()
	{
		parent::init();

		if ($id_supplier = (int)Tools::getValue('id_supplier'))
		{
			$this->supplier = new Supplier($id_supplier, $this->context->language->id);

			if (!Validate::isLoadedObject($this->supplier) || !$this->supplier->active)
			{
				header('HTTP/1.1 404 Not Found');
				header('Status: 404 Not Found');
				$this->errors[] = Tools::displayError('The chosen supplier does not exist.');
			}
			else
				$this->canonicalRedirection();
		}
	}

	/**
	 * Assign template vars related to page content
	 * @see FrontController::initContent()
	 */
	public function initContent()
	{
		parent::initContent();

		if (Validate::isLoadedObject($this->supplier) && $this->supplier->active && $this->supplier->isAssociatedToShop())
		{
			$this->productSort(); // productSort must be called before assignOne
			$this->assignOne();
			$this->setTemplate(_PS_THEME_DIR_.'supplier.tpl');
		}
		else
		{
			$this->assignAll();
			$this->setTemplate(_PS_THEME_DIR_.'supplier-list.tpl');
		}
	}

	/**
	 * Assign template vars if displaying one supplier
	 */
	protected function assignOne()
	{
		if (Configuration::get('PS_DISPLAY_SUPPLIERS'))
		{
			$this->supplier->description = Tools::nl2br(trim($this->supplier->description));
			$nbProducts = $this->supplier->getProducts($this->supplier->id, null, null, null, $this->orderBy, $this->orderWay, true);
			$this->pagination((int)$nbProducts);

			$products = $this->supplier->getProducts($this->supplier->id, $this->context->cookie->id_lang, (int)$this->p, (int)$this->n, $this->orderBy, $this->orderWay);
			$this->addColorsToProductList($products);

			$this->context->smarty->assign(
				array(
					'nb_products' => $nbProducts,
					'products' => $products,
					'path' => ($this->supplier->active ? Tools::safeOutput($this->supplier->name) : ''),
					'supplier' => $this->supplier,
					'comparator_max_item' => Configuration::get('PS_COMPARATOR_MAX_ITEM'),
					'body_classes' => array(
						$this->php_self.'-'.$this->supplier->id,
						$this->php_self.'-'.$this->supplier->link_rewrite
					)
				)
			);
		}
		else
			Tools::redirect('index.php?controller=404');
	}

	/**
	 * Assign template vars if displaying the supplier list
	 */
	protected function assignAll()
	{
		if (Configuration::get('PS_DISPLAY_SUPPLIERS'))
		{
			$result = Supplier::getSuppliers(true, $this->context->language->id, true);
			$nbProducts = count($result);
			$this->pagination($nbProducts);

			$suppliers = Supplier::getSuppliers(true, $this->context->language->id, true, $this->p, $this->n);
			foreach ($suppliers as &$row)
				$row['image'] = (!file_exists(_PS_SUPP_IMG_DIR_.'/'.$row['id_supplier'].'-'.ImageType::getFormatedName('medium').'.jpg')) ? $this->context->language->iso_code.'-default' : $row['id_supplier'];

			$this->context->smarty->assign(array(
				'pages_nb' => ceil($nbProducts / (int)$this->n),
				'nbSuppliers' => $nbProducts,
				'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
				'suppliers_list' => $suppliers,
				'add_prod_display' => Configuration::get('PS_ATTRIBUTE_CATEGORY_DISPLAY'),
			));
		}
		else
			Tools::redirect('index.php?controller=404');
	}
	
	/**
	* Get instance of current supplier
	*/
	public function getSupplier()
	{
		return $this->supplier;
	}
}
