File Manager

<?php
/*
* 2007-2014 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  2007-2014 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 ManufacturerCore extends ObjectModel
{
	public $id;

	/** @var integer manufacturer ID //FIXME is it really usefull...? */
	public $id_manufacturer;

	/** @var string Name */
	public $name;

	/** @var string A description */
	public $description;

	/** @var string A short description */
	public $short_description;

	/** @var int Address */
	public $id_address;

	/** @var string Object creation date */
	public $date_add;

	/** @var string Object last modification date */
	public $date_upd;

	/** @var string Friendly URL */
	public $link_rewrite;

	/** @var string Meta title */
	public $meta_title;

	/** @var string Meta keywords */
	public $meta_keywords;

	/** @var string Meta description */
	public $meta_description;

	/** @var boolean active */
	public $active;

	/**
	 * @see ObjectModel::$definition
	 */
	public static $definition = array(
		'table' => 'manufacturer',
		'primary' => 'id_manufacturer',
		'multilang' => true,
		'fields' => array(
			'name' => 				array('type' => self::TYPE_STRING, 'validate' => 'isCatalogName', 'required' => true, 'size' => 64),
			'active' => 			array('type' => self::TYPE_BOOL),
			'date_add' => 			array('type' => self::TYPE_DATE),
			'date_upd' => 			array('type' => self::TYPE_DATE),

			// Lang fields
			'description' => 		array('type' => self::TYPE_HTML, 'lang' => true, 'validate' => 'isCleanHtml'),
			'short_description' => 	array('type' => self::TYPE_HTML, 'lang' => true, 'validate' => 'isCleanHtml'),
			'meta_title' => 		array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'size' => 128),
			'meta_description' => 	array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'size' => 255),
			'meta_keywords' => 		array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName'),
		),
	);

	protected $webserviceParameters = array(
		'fields' => array(
			'active' => array(),
			'link_rewrite' => array('getter' => 'getLink', 'setter' => false),
		),
		'associations' => array(
			'addresses' => array('resource' => 'addresses', 'setter' => false, 'fields' => array(
				'id' => array('xlink_resource' => 'addresses'),
			)),
		),
	);

	public function __construct($id = null, $id_lang = null)
	{
		parent::__construct($id, $id_lang);

		$this->link_rewrite = $this->getLink();
		$this->image_dir = _PS_MANU_IMG_DIR_;
	}

	public function delete()
	{
		$address = new Address($this->id_address);

		if (Validate::isLoadedObject($address) AND !$address->delete())
			return false;

		if (parent::delete())
		{
			CartRule::cleanProductRuleIntegrity('manufacturers', $this->id);
			return $this->deleteImage();
		}
	}

	/**
	 * Delete several objects from database
	 *
	 * return boolean Deletion result
	 */
	public function deleteSelection($selection)
	{
		if (!is_array($selection))
			die(Tools::displayError());

		$result = true;
		foreach ($selection as $id)
		{
			$this->id = (int)$id;
			$this->id_address = Manufacturer::getManufacturerAddress();
			$result = $result && $this->delete();
		}

		return $result;
	}

	protected function getManufacturerAddress()
	{
		if (!(int)$this->id)
			return false;

		return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT `id_address` FROM '._DB_PREFIX_.'address WHERE `id_manufacturer` = '.(int)$this->id);
	}

	/**
	  * Return manufacturers
	  *
	  * @param boolean $get_nb_products [optional] return products numbers for each
	  * @param int $id_lang
	  * @param bool $active
	  * @param int $p
	  * @param int $n
	  * @param bool $all_group
	  * @return array Manufacturers
	  */
	public static function getManufacturers($get_nb_products = false, $id_lang = 0, $active = true, $p = false, $n = false, $all_group = false, $group_by = false)
	{
		if (!$id_lang)
			$id_lang = (int)Configuration::get('PS_LANG_DEFAULT');
		if (!Group::isFeatureActive())
			$all_group = true;

		$manufacturers = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
		SELECT m.*, ml.`description`, ml.`short_description`
		FROM `'._DB_PREFIX_.'manufacturer` m
		'.Shop::addSqlAssociation('manufacturer', 'm').'
		INNER JOIN `'._DB_PREFIX_.'manufacturer_lang` ml ON (m.`id_manufacturer` = ml.`id_manufacturer` AND ml.`id_lang` = '.(int)$id_lang.')
		'.($active ? 'WHERE m.`active` = 1' : '')
		.($group_by ? ' GROUP BY m.`id_manufacturer`' : '' ).'
		ORDER BY m.`name` ASC
		'.($p ? ' LIMIT '.(((int)$p - 1) * (int)$n).','.(int)$n : ''));
		if ($manufacturers === false)
			return false;

		if ($get_nb_products)
		{
			$sql_groups = '';
			if (!$all_group)
			{
				$groups = FrontController::getCurrentCustomerGroups();
				$sql_groups = (count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1');
			}

			foreach ($manufacturers as $key => $manufacturer)
			{
				$manufacturers[$key]['nb_products'] = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
				SELECT COUNT(DISTINCT p.`id_product`)
				FROM `'._DB_PREFIX_.'product` p
				'.Shop::addSqlAssociation('product', 'p').'
				WHERE p.`id_manufacturer` = '.(int)$manufacturer['id_manufacturer'].'
				AND product_shop.`visibility` NOT IN ("none")
				'.($active ? ' AND product_shop.`active` = 1 ' : '').'
				'.($all_group ? '' : ' AND p.`id_product` IN (
					SELECT cp.`id_product`
					FROM `'._DB_PREFIX_.'category_group` cg
					LEFT JOIN `'._DB_PREFIX_.'category_product` cp ON (cp.`id_category` = cg.`id_category`)
					WHERE cg.`id_group` '.$sql_groups.'
				)'));
			}
		}

		$total_manufacturers = count($manufacturers);
		$rewrite_settings = (int)Configuration::get('PS_REWRITING_SETTINGS');
		for ($i = 0; $i < $total_manufacturers; $i++)
			$manufacturers[$i]['link_rewrite'] = ($rewrite_settings ? Tools::link_rewrite($manufacturers[$i]['name']) : 0);
		return $manufacturers;
	}

	/**
	  * Return name from id
	  *
	  * @param integer $id_manufacturer Manufacturer ID
	  * @return string name
	  */
	static protected $cacheName = array();
	public static function getNameById($id_manufacturer)
	{
		if (!isset(self::$cacheName[$id_manufacturer]))
			self::$cacheName[$id_manufacturer] = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
				SELECT `name`
				FROM `'._DB_PREFIX_.'manufacturer`
				WHERE `id_manufacturer` = '.(int)$id_manufacturer.'
				AND `active` = 1'
			);

		return self::$cacheName[$id_manufacturer];
	}

	public static function getIdByName($name)
	{
		$result = Db::getInstance()->getRow('
			SELECT `id_manufacturer`
			FROM `'._DB_PREFIX_.'manufacturer`
			WHERE `name` = \''.pSQL($name).'\''
		);

		if (isset($result['id_manufacturer']))
			return (int)$result['id_manufacturer'];

		return false;
	}

	public function getLink()
	{
		return Tools::link_rewrite($this->name);
	}

	public static function getProducts($id_manufacturer, $id_lang, $p, $n, $order_by = null, $order_way = null,
		$get_total = false, $active = true, $active_category = true, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();

		$front = true;
		if (!in_array($context->controller->controller_type, array('front', 'modulefront')))
			$front = false;
			
		if ($p < 1)
			$p = 1;

	 	if (empty($order_by) || $order_by == 'position')
	 		$order_by = 'name';

	 	if (empty($order_way)) $order_way = 'ASC';

		if (!Validate::isOrderBy($order_by) || !Validate::isOrderWay($order_way))
			die (Tools::displayError());

		$groups = FrontController::getCurrentCustomerGroups();
		$sql_groups = count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1';

		/* Return only the number of products */
		if ($get_total)
		{
			$sql = '
				SELECT p.`id_product`
				FROM `'._DB_PREFIX_.'product` p
				'.Shop::addSqlAssociation('product', 'p').'
				WHERE p.id_manufacturer = '.(int)$id_manufacturer
				.($active ? ' AND product_shop.`active` = 1' : '').'
				'.($front ? ' AND product_shop.`visibility` IN ("both", "catalog")' : '').'
				AND p.`id_product` IN (
					SELECT cp.`id_product`
					FROM `'._DB_PREFIX_.'category_group` cg
					LEFT JOIN `'._DB_PREFIX_.'category_product` cp ON (cp.`id_category` = cg.`id_category`)'.
					($active_category ? ' INNER JOIN `'._DB_PREFIX_.'category` ca ON cp.`id_category` = ca.`id_category` AND ca.`active` = 1' : '').'
					WHERE cg.`id_group` '.$sql_groups.'
				)';

			$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
			return (int)count($result);
		}
		if (strpos($order_by, '.') > 0)
		{
			$order_by = explode('.', $order_by);
			$order_by = pSQL($order_by[0]).'.`'.pSQL($order_by[1]).'`';
		}
		$alias = '';
		if ($order_by == 'price')
			$alias = 'product_shop.';
		elseif ($order_by == 'name')
			$alias = 'pl.';
		elseif ($order_by == 'manufacturer_name')
		{
			$order_by = 'name';
			$alias = 'm.';
		}
		elseif ($order_by == 'quantity')
			$alias = 'stock.';
		else
			$alias = 'p.';
		$sql = 'SELECT p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity, MAX(product_attribute_shop.`id_product_attribute`) id_product_attribute,
					pl.`description`, pl.`description_short`, pl.`link_rewrite`, pl.`meta_description`, pl.`meta_keywords`,
					pl.`meta_title`, pl.`name`, pl.`available_now`, pl.`available_later`, MAX(image_shop.`id_image`) id_image, il.`legend`, m.`name` AS manufacturer_name,
					DATEDIFF(
						product_shop.`date_add`,
						DATE_SUB(
							NOW(),
							INTERVAL '.(Validate::isUnsignedInt(Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) ? Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20).' DAY
						)
					) > 0 AS new
				FROM `'._DB_PREFIX_.'product` p
				'.Shop::addSqlAssociation('product', 'p').'
				LEFT JOIN `'._DB_PREFIX_.'product_attribute` pa
					ON (p.`id_product` = pa.`id_product`)
				'.Shop::addSqlAssociation('product_attribute', 'pa', false, 'product_attribute_shop.`default_on` = 1').'
				LEFT JOIN `'._DB_PREFIX_.'product_lang` pl
					ON (p.`id_product` = pl.`id_product` AND pl.`id_lang` = '.(int)$id_lang.Shop::addSqlRestrictionOnLang('pl').')
				LEFT JOIN `'._DB_PREFIX_.'image` i
					ON (i.`id_product` = p.`id_product`)'.
				Shop::addSqlAssociation('image', 'i', false, 'image_shop.cover=1').'
				LEFT JOIN `'._DB_PREFIX_.'image_lang` il
					ON (i.`id_image` = il.`id_image` AND il.`id_lang` = '.(int)$id_lang.')
				LEFT JOIN `'._DB_PREFIX_.'manufacturer` m
					ON (m.`id_manufacturer` = p.`id_manufacturer`)
				'.Product::sqlStock('p', 0).'
				WHERE p.`id_manufacturer` = '.(int)$id_manufacturer.'
				'.($active ? ' AND product_shop.`active` = 1' : '').'
				'.($front ? ' AND product_shop.`visibility` IN ("both", "catalog")' : '').'
				AND p.`id_product` IN (
					SELECT cp.`id_product`
					FROM `'._DB_PREFIX_.'category_group` cg
					LEFT JOIN `'._DB_PREFIX_.'category_product` cp
						ON (cp.`id_category` = cg.`id_category`)'.
					($active_category ? ' INNER JOIN `'._DB_PREFIX_.'category` ca ON cp.`id_category` = ca.`id_category` AND ca.`active` = 1' : '').'
					WHERE cg.`id_group` '.$sql_groups.'
				)
				GROUP BY product_shop.id_product
				ORDER BY '.$alias.'`'.bqSQL($order_by).'` '.pSQL($order_way).'
				LIMIT '.(((int)$p - 1) * (int)$n).','.(int)$n;

		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);

		if (!$result)
			return false;

		if ($order_by == 'price')
			Tools::orderbyPrice($result, $order_way);

		return Product::getProductsProperties($id_lang, $result);
	}

	public function getProductsLite($id_lang)
	{
		$context = Context::getContext();
		$front = true;
		if (!in_array($context->controller->controller_type, array('front', 'modulefront')))
			$front = false;
			
		return Db::getInstance()->executeS('
		SELECT p.`id_product`,  pl.`name`
		FROM `'._DB_PREFIX_.'product` p
		'.Shop::addSqlAssociation('product', 'p').'
		LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON (
			p.`id_product` = pl.`id_product`
			AND pl.`id_lang` = '.(int)$id_lang.$context->shop->addSqlRestrictionOnLang('pl').'
		)
		WHERE p.`id_manufacturer` = '.(int)$this->id.
		($front ? ' AND product_shop.`visibility` IN ("both", "catalog")' : ''));
	}

	/*
	* Specify if a manufacturer already in base
	*
	* @param $id_manufacturer Manufacturer id
	* @return boolean
	*/
	public static function manufacturerExists($id_manufacturer)
	{
		$row = Db::getInstance()->getRow('
			SELECT `id_manufacturer`
			FROM '._DB_PREFIX_.'manufacturer m
			WHERE m.`id_manufacturer` = '.(int)$id_manufacturer
		);

		return isset($row['id_manufacturer']);
	}

	public function getAddresses($id_lang)
	{
		return Db::getInstance()->executeS('
			SELECT a.*, cl.name AS `country`, s.name AS `state`
			FROM `'._DB_PREFIX_.'address` AS a
			LEFT JOIN `'._DB_PREFIX_.'country_lang` AS cl ON (
				cl.`id_country` = a.`id_country`
				AND cl.`id_lang` = '.(int)$id_lang.'
			)
			LEFT JOIN `'._DB_PREFIX_.'state` AS s ON (s.`id_state` = a.`id_state`)
			WHERE `id_manufacturer` = '.(int)$this->id.'
			AND a.`deleted` = 0'
		);
	}

	public function getWsAddresses()
	{
		return Db::getInstance()->executeS('
			SELECT a.id_address as id
			FROM `'._DB_PREFIX_.'address` AS a
			'.Shop::addSqlAssociation('manufacturer', 'a').'
			WHERE a.`id_manufacturer` = '.(int)$this->id.'
			AND a.`deleted` = 0'
		);
	}

	public function setWsAddresses($id_addresses)
	{
		$ids = array();

		foreach ($id_addresses as $id)
			$ids[] = (int)$id['id'];

		$result1 = (Db::getInstance()->execute('
			UPDATE `'._DB_PREFIX_.'address`
			SET id_manufacturer = 0
			WHERE id_manufacturer = '.(int)$this->id.'
			AND deleted = 0') !== false
		);

		$result2 = true;
		if (count($ids))
			$result2 = (Db::getInstance()->execute('
				UPDATE `'._DB_PREFIX_.'address`
				SET id_customer = 0, id_supplier = 0, id_manufacturer = '.(int)$this->id.'
				WHERE id_address IN('.implode(',', $ids).')
				AND deleted = 0') !== false
			);

		return ($result1 && $result2);
	}
}