public function getPlugin($className) { if (!isset(ECommPayment::$activePaymentPlugin[$className])) { //If $className does not exist as a plugin, return the default class //If the default class does not exist, return the $this pointer to be the default payment class if (ECommPayment::getDefaultPlugIn()) { return $this->getPlugin(ECommPayment::getDefaultPlugIn()); } return $this; } return ECommPayment::$activePaymentPlugin[$className]; }
/** * All the cart functionalities are handled here * * Add a product to the cart, remove a product from the cart, checkout, etc * @return string */ public function handleCart($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; } }