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') {
if (isset(self::$cookie->id_customer)) {
if (CompareProduct::getCustomerNumberProducts(self::$cookie->id_customer) < Configuration::get('PS_COMPARATOR_MAX_ITEM')) {
CompareProduct::addCustomerCompareProduct((int) self::$cookie->id_customer, (int) Tools::getValue('id_product'));
} else {
die('0');
}
} else {
if (isset(self::$cookie->id_guest) and CompareProduct::getGuestNumberProducts(self::$cookie->id_guest) < Configuration::get('PS_COMPARATOR_MAX_ITEM')) {
CompareProduct::addGuestCompareProduct((int) self::$cookie->id_guest, (int) Tools::getValue('id_product'));
} else {
die('0');
}
}
} elseif (Tools::getValue('action') == 'remove') {
if (isset(self::$cookie->id_customer)) {
CompareProduct::removeCustomerCompareProduct((int) self::$cookie->id_customer, (int) Tools::getValue('id_product'));
} elseif (isset(self::$cookie->id_guest)) {
CompareProduct::removeGuestCompareProduct((int) self::$cookie->id_guest, (int) Tools::getValue('id_product'));
} else {
die('0');
}
} else {
die('0');
}
die('1');
}
}