/**
* Display ajax content (this function is called instead of classic display, in ajax mode)
*/
public function displayAjax()
{
// Add or remove product with Ajax
if (Tools::getValue('ajax') && Tools::getValue('id_product') && Tools::getValue('action')) {
if (Tools::getValue('action') == 'add') {
$id_compare = isset($this->context->cookie->id_compare) ? $this->context->cookie->id_compare : false;
if (CompareProduct::getNumberProducts($id_compare) < Configuration::get('PS_COMPARATOR_MAX_ITEM')) {
CompareProduct::addCompareProduct($id_compare, (int) Tools::getValue('id_product'));
} else {
die('0');
}
} else {
if (Tools::getValue('action') == 'remove') {
if (isset(self::$cookie->id_compare)) {
CompareProduct::removeCompareProduct((int) $this->context->cookie->id_compare, (int) Tools::getValue('id_product'));
} else {
die('0');
}
} else {
die('0');
}
}
die('1');
}
}
public function preProcess()
{
parent::preProcess();
//Add or remove product with Ajax
if (Tools::getValue('ajax') and Tools::getValue('id_product') and Tools::getValue('action')) {
if (Tools::getValue('action') == 'add') {
$id_compare = isset(self::$cookie->id_compare) ? self::$cookie->id_compare : false;
if (CompareProduct::getNumberProducts($id_compare) < Configuration::get('PS_COMPARATOR_MAX_ITEM')) {
CompareProduct::addCompareProduct($id_compare, (int) Tools::getValue('id_product'));
} else {
die('0');
}
} elseif (Tools::getValue('action') == 'remove') {
if (isset(self::$cookie->id_compare)) {
CompareProduct::removeCompareProduct((int) self::$cookie->id_compare, (int) Tools::getValue('id_product'));
} else {
die('0');
}
} else {
die('0');
}
die('1');
}
}
/**
* Assign template vars related to page content
* @see FrontController::initContent()
*/
public function initContent()
{
parent::initContent();
//Clean compare product table
CompareProduct::cleanCompareProducts('week');
$hasProduct = false;
if (!Configuration::get('PS_COMPARATOR_MAX_ITEM')) {
return Tools::redirect('index.php?controller=404');
}
if (($product_list = Tools::getValue('compare_product_list')) && ($postProducts = isset($product_list) ? rtrim($product_list, '|') : '')) {
$ids = array_unique(explode('|', $postProducts));
} else {
if (isset($this->context->cookie->id_compare)) {
$ids = CompareProduct::getCompareProducts($this->context->cookie->id_compare);
} else {
$ids = null;
}
}
if ($ids) {
if (count($ids) > 0) {
if (count($ids) > Configuration::get('PS_COMPARATOR_MAX_ITEM')) {
$ids = array_slice($ids, 0, Configuration::get('PS_COMPARATOR_MAX_ITEM'));
}
$listProducts = array();
$listFeatures = array();
foreach ($ids as $k => &$id) {
$curProduct = new Product((int) $id, true, $this->context->language->id);
if (!Validate::isLoadedObject($curProduct) || !$curProduct->active || !$curProduct->isAssociatedToShop()) {
if (isset($this->context->cookie->id_compare)) {
CompareProduct::removeCompareProduct($this->context->cookie->id_compare, $id);
}
unset($ids[$k]);
continue;
}
foreach ($curProduct->getFrontFeatures($this->context->language->id) as $feature) {
$listFeatures[$curProduct->id][$feature['id_feature']] = $feature['value'];
}
$cover = Product::getCover((int) $id);
$curProduct->id_image = Tools::htmlentitiesUTF8(Product::defineProductImage(array('id_image' => $cover['id_image'], 'id_product' => $id), $this->context->language->id));
$curProduct->allow_oosp = Product::isAvailableWhenOutOfStock($curProduct->out_of_stock);
$listProducts[] = $curProduct;
}
if (count($listProducts) > 0) {
$width = 80 / count($listProducts);
$hasProduct = true;
$ordered_features = Feature::getFeaturesForComparison($ids, $this->context->language->id);
$this->context->smarty->assign(array('ordered_features' => $ordered_features, 'product_features' => $listFeatures, 'products' => $listProducts, 'width' => $width, 'homeSize' => Image::getSize(ImageType::getFormatedName('home'))));
$this->context->smarty->assign('HOOK_EXTRA_PRODUCT_COMPARISON', Hook::exec('displayProductComparison', array('list_ids_product' => $ids)));
} else {
if (isset($this->context->cookie->id_compare)) {
$object = new CompareProduct((int) $this->context->cookie->id_compare);
if (Validate::isLoadedObject($object)) {
$object->delete();
}
}
}
}
}
$this->context->smarty->assign('hasProduct', $hasProduct);
$this->setTemplate(_PS_THEME_DIR_ . 'products-comparison.tpl');
}