/**
* All the cart functionalities are handled here
*
* Add a product to the cart, remove a product from the cart, checkout, etc
* @return string
*/
public function handleCart($action)
{
switch ($action) {
case 'Add':
//Add a new product to the cart
$productId = e(@$_REQUEST["productId"]);
$product = new Product($productId);
if (!$product->getId()) {
return $this->smarty->fetch("Error.tpl");
}
require_once 'plugins/products/ECommProduct.php';
$hookResults = ECommProduct::clientPluginHooks("BeforeAddToCart", $product, $this);
//Add the product to cart
$session = Session::getActiveSession();
$cartItem = new CartItem();
$cartItem->setSession($session->getId());
$cartItem->setProduct($productId);
$cartItem->setQuantity(@$_REQUEST["quantity"]);
$cartItem->setTransaction(0);
$cartItem->save();
$hookResults = ECommProduct::clientPluginHooks("AfterAddToCart", $cartItem, $this);
$returnURL = @$_REQUEST["returnURL"];
if (!$returnURL) {
$returnURL = "/Store/";
}
$this->smarty->assign('returnURL', $returnURL);
return $this->smarty->fetch("ProductAddedToCart.tpl");
case 'Details':
//Get the details of the cart for an ajax call, it will have the format: "subTotal tax shipping total"
$cartDetails = Module_EComm::getCartDetails();
return $cartDetails["subTotal"] . " " . $cartDetails["tax"] . " " . $cartDetails["shipping"] . " " . $cartDetails["total"];
break;
case 'Delete':
//Delete an item from the cart
$cartItem = new CartItem(@$_REQUEST["id"]);
if ($cartItem->getId()) {
if ($cartItem->getSession() == @$_SESSION["ECommSessionId"]) {
$cartItem->delete();
return "True";
}
}
return "Could not be deleted";
break;
case 'Display':
//Display the cart (before the checkout page)
$session = Session::getActiveSession();
$sessionId = $session->getId();
$cartProducts = CartItem::getAll($sessionId);
$cartDetails = Module_EComm::getCartDetails($sessionId, $cartProducts);
$this->smarty->assign('cartProducts', $cartProducts);
$this->smarty->assign('cartDetails', $cartDetails);
$auth_container = new User();
$auth = new Auth($auth_container, null, 'authInlineHTML');
$auth->start();
if ($auth->checkAuth()) {
$this->smarty->assign('loggedIn', 1);
}
$user = Module::factory("User");
$form = $user->getUserAddEditForm('/Store/Cart/&action=Checkout&createAccount=1');
$form->removeElement('a_group');
//In case the administrator is logged in, remove this element because it is not needed
$form->removeElement('a_status');
//In case the administrator is logged in, remove this element because it is not needed
$form->removeElement('section');
//Remove the section hidden variable from here
$form->removeElement('action');
//Remove the action hidden variable from here
$this->smarty->assign('user_form', $form);
$this->smarty->assign('userExist', @$_REQUEST["userExist"]);
$this->smarty->assign('loginFail', @$_REQUEST["loginFail"]);
return $this->smarty->fetch("DisplayCart.tpl");
break;
case 'displayCartProduct':
//Display a product in a cart (similar to display a product from the database but without the option of adding to cart and with some other differences)
$cartItem = new CartItem(@$_REQUEST["cartItemId"]);
if ($cartItem->getId()) {
if ($cartItem->getSession() == @$_SESSION["ECommSessionId"]) {
//Make sure the owner of this item is viewing it
$product = $cartItem->getCartItemProduct();
$this->smarty->assign('cartItem', $cartItem);
require_once 'plugins/products/ECommProduct.php';
$hookResults = ECommProduct::clientPluginHooks("BeforeDisplayCartItem", $cartItem, $this);
$html = "";
foreach ($hookResults as $key => $val) {
$html .= @$val['HTML'];
}
$this->smarty->assign('html', $html);
$this->smarty->assign('returnURL', '/Store/Cart/&action=' . @$_REQUEST["returnURL"]);
return $this->smarty->fetch("DisplayCartItem.tpl");
}
}
return "Item could not be displayed";
break;
case 'Checkout':
//Display the checkout page
if (@$_REQUEST["createAccount"] == 1) {
//Create a new user
$user = Module::factory("User");
$form = $user->getUserAddEditForm();
//Then try to log the user in using their username and password
$auth_container = new CMSAuthContainer();
$auth = new Auth($auth_container, null, 'authInlineHTML');
//First, log the current user out (if exists)
unset($_SESSION['authenticated_user']);
$auth->logout();
//And then, log the new user in using the new username and password
$_POST["username"] = @$_REQUEST["a_username"];
$_POST["password"] = @$_REQUEST["a_password"];
$_POST["doLogin"] = "******";
$auth->start();
if (!$auth->checkAuth()) {
//The login did not happen successfully, which means creating a new user was not successful
header('Location: /Store/Cart/&action=Display&userExist=1');
exit;
}
$this->sendEmailAccountCreated();
}
$auth_container = new User();
$auth = new Auth($auth_container, null, 'authInlineHTML');
$auth->start();
if (!$auth->checkAuth()) {
//You need to login to access this page
header('Location: /Store/Cart/&action=Display&loginFail=1');
//Invalid username or password
exit;
}
//From this point on, the user is actually logged in
$userId = $_SESSION['authenticated_user']->getId();
require_once 'plugins/shipping/ECommShipping.php';
require_once 'plugins/payment/ECommPayment.php';
$this->smarty->assign('username', $_SESSION['authenticated_user']->getUsername());
$session = Session::getActiveSession();
$session->setUser($userId);
//Set the default shipping class and payment option, if empty
if (!$session->getShippingClass()) {
$session->setShippingClass(ECommShipping::getDefaultPlugIn());
}
if (!$session->getPaymentClass()) {
$session->setPaymentClass(ECommPayment::getDefaultPlugIn());
}
$session->save();
$sessionId = $session->getId();
$cartProducts = CartItem::getAll($sessionId);
$cartDetails = Module_EComm::getCartDetails($sessionId, $cartProducts);
$this->smarty->assign('cartProducts', $cartProducts);
$this->smarty->assign('cartDetails', $cartDetails);
$userDetails = UserDetails::getUserDetailsBasedOnUserId($userId);
$this->smarty->assign('userDetails', $userDetails);
$ECommShipping = new ECommShipping();
$this->smarty->assign('shippingClass', $ECommShipping);
$this->smarty->assign('selectedShipping', $session->getShippingClass());
$this->smarty->assign('shippingClassDetails', $ECommShipping->getPlugin($session->getShippingClass())->getShippingDetails());
$ECommPayment = new ECommPayment();
$this->smarty->assign('paymentClass', $ECommPayment);
$this->smarty->assign('selectedPayment', $session->getPaymentClass());
$this->smarty->assign('paymentClassDetails', $ECommPayment->getPlugin($session->getPaymentClass())->getPaymentDetails());
$this->smarty->assign('paymentForm', $ECommPayment->getPlugin($session->getPaymentClass())->getPaymentForm());
return $this->smarty->fetch("Checkout.tpl");
break;
case 'ShippingChange':
//Change the shipping class through an ajax call. It returns the details of the new shipping class so it is displayed for the end user
if (@$_REQUEST["shippingClass"]) {
$session = Session::getActiveSession();
$session->setShippingClass($_REQUEST["shippingClass"]);
$session->save();
}
require_once 'plugins/shipping/ECommShipping.php';
$ECommShipping = new ECommShipping();
return $ECommShipping->getPlugin(@$_REQUEST["shippingClass"])->getShippingDetails();
break;
case 'PaymentChange':
//Change the payment class as an ajax call. Returns the details of the new payment method to be displayed to the end user
if (@$_REQUEST["paymentClass"]) {
$session = Session::getActiveSession();
$session->setPaymentClass($_REQUEST["paymentClass"]);
$session->save();
}
require_once 'plugins/payment/ECommPayment.php';
$ECommPayment = new ECommPayment();
$details = $ECommPayment->getPlugin(@$_REQUEST["paymentClass"])->getPaymentDetails();
$form = $ECommPayment->getPlugin(@$_REQUEST["paymentClass"])->getPaymentForm();
//This will return the details and the form separated by a new line.
//The details must not contain any new line and neither must the form
//The ajax call will split the result by \n. The first will will be the details and the second line will be the form
return str_replace("\n", " ", $details) . "\n" . str_replace("\n", " ", $form);
break;
case 'Address':
//Change the address or the phone number of the end user in an ajax call
$userId = $_SESSION['authenticated_user']->getId();
if (!$userId) {
//If the user is not logged in, don't do anything
return "";
}
$userDetails = UserDetails::getUserDetailsBasedOnUserId($userId);
$adr_type = @$_REQUEST['adr_type'];
if ($adr_type == "phone_number") {
//Change the phone number
$form = new Form('phone_addedit', 'post', '/Store/Cart/&action=Address');
$form->addElement('text', 'number', 'Phone Number', array('value' => $userDetails->getPhoneNumber()));
$form->setConstants(array('adr_type' => $adr_type));
$form->addElement('hidden', 'adr_type');
$form->addElement('submit', 'submit', 'Submit');
if (isset($_REQUEST['submit'])) {
$userDetails->setPhoneNumber(trim($_REQUEST['number']));
$userDetails->save();
$this->smarty->assign('phoneNumber', $userDetails->getPhoneNumber());
return $this->smarty->fetch('PhoneNumber.tpl');
} else {
return $form->display();
}
} else {
//Change the shipping address or billing address
$address = $userDetails->getAddress($adr_type);
$form = $address->getAddEditForm();
$form->addElement('submit', 'submit', 'Submit');
$form->updateAttributes(array('action' => '/Store/Cart/&action=Address'));
$form->setConstants(array('adr_type' => $adr_type));
$form->addElement('hidden', 'adr_type');
if (isset($_REQUEST['submit'])) {
$userDetails->setAddress($adr_type, $address);
$userDetails->save();
$this->smarty->assign('address', $address);
$this->smarty->assign('adr_type', $adr_type);
return $this->smarty->fetch('Address.tpl');
} else {
return $form->display();
}
}
break;
case 'CheckBeforePayment':
//This action is called when the user clicks on the "Buy now" button
//Mmake sure that they can checkout in an ajax call before redirecting the user to the payment
//For example, the shipping address must be present, the billing address, etc
//If the user can checkout, return "0" to the ajax call. Right after doing that, there will be another ajax call to refresh the payment form and then submitting the form
$session = Session::getActiveSession();
$cartDetails = Module_EComm::getCartDetails();
$canPurchase = Module_EComm::canUserCheckOut($session, $cartDetails);
if ($canPurchase == "0") {
//The user can checkout
//Create a new transaction and fill it with all the details that the user has enetered
$userDetails = UserDetails::getUserDetailsBasedOnUserId($session->getUser());
$shippingAddress = $userDetails->getAddress('shipping_address');
$billingAddress = $userDetails->getAddress('billing_address');
//Proceed to payment:
//Create a transaction entity
//and change the session so the user won't mess up with it
//First, create a random transaction number (30 digits)
$tid = Transaction::generateNewTID();
$transaction = new Transaction();
$transaction->setTid($tid);
$transaction->setSession($session->getId());
$transaction->setUser($session->getUser());
$transaction->setPhone($userDetails->getPhoneNumber());
$transaction->setShippingStreet($shippingAddress->getStreetAddress());
$transaction->setShippingCity($shippingAddress->getCity());
$transaction->setShippingPostal($shippingAddress->getPostalCode());
$transaction->setShippingProvince($shippingAddress->getStateName());
$transaction->setShippingCountry($shippingAddress->getCountryName());
$transaction->setBillingStreet($billingAddress->getStreetAddress());
$transaction->setBillingCity($billingAddress->getCity());
$transaction->setBillingPostal($billingAddress->getPostalCode());
$transaction->setBillingProvince($billingAddress->getStateName());
$transaction->setBillingCountry($billingAddress->getCountryName());
$transaction->setCostSubtotal((double) $cartDetails["subTotal"]);
$transaction->setCostTax((double) $cartDetails["tax"]);
$transaction->setCostShipping((double) $cartDetails["shipping"]);
$transaction->setCostTotal((double) $cartDetails["total"]);
$transaction->setIp($session->getIpAddress());
$transaction->setShippingClass($session->getShippingClass());
$transaction->setPaymentClass($session->getPaymentClass());
$transaction->setDeliveryInstructions(@$_REQUEST["deliveryInstructions"]);
$transaction->save();
$_SESSION['ECommTID'] = $tid;
//Store $tid in PHP session so when the payment form is generated, we can include it there.
//After creating the transaction, regenerate the session ID to prevent users from messing up with the session after proceeding to payment
//The user will be assigned a new session. So, their cart will be empty. They can add new items to the cart if they want, and that will not affect their transaction
$session->reGenerateSession();
}
return $canPurchase;
break;
}
}
