* @copyright 2007-2013 PrestaShop SA
* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
if (!defined('_PS_VERSION_'))
exit;
class BlockViewed extends Module
{
private $_html = '';
private $_postErrors = array();
public function __construct()
{
$this->name = 'blockviewed';
$this->tab = 'front_office_features';
$this->version = 0.9;
$this->author = 'PrestaShop';
$this->need_instance = 0;
parent::__construct();
$this->displayName = $this->l('Viewed products block.');
$this->description = $this->l('Adds a block displaying recently viewed products.');
}
public function install()
{
if (!parent::install()
|| !$this->registerHook('leftColumn')
|| !$this->registerHook('header')
|| !Configuration::updateValue('PRODUCTS_VIEWED_NBR', 2))
return false;
return true;
}
public function getContent()
{
$output = ''.$this->displayName.'
';
if (Tools::isSubmit('submitBlockViewed'))
{
if (!($productNbr = Tools::getValue('productNbr')) || empty($productNbr))
$output .= ''.$this->l('You must fill in the \'Products displayed\' field.').'
';
elseif ((int)($productNbr) == 0)
$output .= ''.$this->l('Invalid number.').'
';
else
{
Configuration::updateValue('PRODUCTS_VIEWED_NBR', (int)$productNbr);
$output .= ''.$this->l('Settings updated').'
';
}
}
return $output.$this->displayForm();
}
public function displayForm()
{
$output = '
';
return $output;
}
public function hookRightColumn($params)
{
$id_product = (int)Tools::getValue('id_product');
$productsViewed = (isset($params['cookie']->viewed) && !empty($params['cookie']->viewed)) ? array_slice(array_reverse(explode(',', $params['cookie']->viewed)), 0, Configuration::get('PRODUCTS_VIEWED_NBR')) : array();
if ($id_product && !in_array($id_product, $productsViewed))
{
if(isset($params['cookie']->viewed) && !empty($params['cookie']->viewed))
$params['cookie']->viewed .= ',' . (int)$id_product;
else
$params['cookie']->viewed = (int)$id_product;
}
if (count($productsViewed))
{
$defaultCover = Language::getIsoById($params['cookie']->id_lang).'-default';
$productIds = implode(',', $productsViewed);
$productsImages = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
SELECT MAX(image_shop.id_image) id_image, p.id_product, il.legend, product_shop.active, pl.name, pl.description_short, pl.link_rewrite, cl.link_rewrite AS category_rewrite
FROM '._DB_PREFIX_.'product p
'.Shop::addSqlAssociation('product', 'p').'
LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (pl.id_product = p.id_product'.Shop::addSqlRestrictionOnLang('pl').')
LEFT JOIN '._DB_PREFIX_.'image i ON (i.id_product = p.id_product)'.
Shop::addSqlAssociation('image', 'i', false, 'image_shop.cover=1').'
LEFT JOIN '._DB_PREFIX_.'image_lang il ON (il.id_image = image_shop.id_image)
LEFT JOIN '._DB_PREFIX_.'category_lang cl ON (cl.id_category = product_shop.id_category_default'.Shop::addSqlRestrictionOnLang('cl').')
WHERE p.id_product IN ('.$productIds.')
AND pl.id_lang = '.(int)($params['cookie']->id_lang).'
AND cl.id_lang = '.(int)($params['cookie']->id_lang).'
GROUP BY product_shop.id_product'
);
$productsImagesArray = array();
foreach ($productsImages as $pi)
$productsImagesArray[$pi['id_product']] = $pi;
$productsViewedObj = array();
foreach ($productsViewed as $productViewed)
{
$obj = (object)'Product';
if (!isset($productsImagesArray[$productViewed]) || (!$obj->active = $productsImagesArray[$productViewed]['active']))
continue;
else
{
$obj->id = (int)($productsImagesArray[$productViewed]['id_product']);
$obj->id_image = (int)$productsImagesArray[$productViewed]['id_image'];
$obj->cover = (int)($productsImagesArray[$productViewed]['id_product']).'-'.(int)($productsImagesArray[$productViewed]['id_image']);
$obj->legend = $productsImagesArray[$productViewed]['legend'];
$obj->name = $productsImagesArray[$productViewed]['name'];
$obj->description_short = $productsImagesArray[$productViewed]['description_short'];
$obj->link_rewrite = $productsImagesArray[$productViewed]['link_rewrite'];
$obj->category_rewrite = $productsImagesArray[$productViewed]['category_rewrite'];
// $obj is not a real product so it cannot be used as argument for getProductLink()
$obj->product_link = $this->context->link->getProductLink($obj->id, $obj->link_rewrite, $obj->category_rewrite);
if (!isset($obj->cover) || !$productsImagesArray[$productViewed]['id_image'])
{
$obj->cover = $defaultCover;
$obj->legend = '';
}
$productsViewedObj[] = $obj;
}
}
if ($id_product && !in_array($id_product, $productsViewed))
{
// Check if the user to the right of access to this product
$product = new Product((int)$id_product);
if ($product->checkAccess((int)$this->context->customer->id))
array_unshift($productsViewed, $id_product);
}
if (!count($productsViewedObj))
return;
$this->smarty->assign(array(
'productsViewedObj' => $productsViewedObj,
'mediumSize' => Image::getSize('medium')));
return $this->display(__FILE__, 'blockviewed.tpl');
}
return;
}
public function hookLeftColumn($params)
{
return $this->hookRightColumn($params);
}
public function hookHeader($params)
{
$this->context->controller->addCSS(($this->_path).'blockviewed.css', 'all');
}
}