/**
* Update/add SKU/quantity to cart, update the price in the cart, save old price and inventory level (if requested)
*
* @param int SKU ID
* @param string Update Method: add - adds to the existing quantity,
* set - ignores existing quantity and sets a new value,
* sync - simply checks/updates inventory and pricing
* @param int Quantity
* @param bool Flag determining whether the old qty should be saved (only when it goes down);
* price get saved in either case
* @return void
*/
protected function doItem($sId, $mode = 'add', $qty = 1, $retainOldValue = false)
{
// Check quantity: must be a positive integer or zero
if (!Cart_Helper::isNonNegativeInt($qty)) {
throw new Exception(Lang::txt('COM_CART_INCORRECT_QTY'));
} elseif ($qty == 0 && !$retainOldValue) {
// Delete if quantity is set to zero
if ($mode == 'set') {
$this->deleteItem($sId);
return;
} else {
throw new Exception(Lang::txt('COM_CART_INCORRECT_QTY'));
}
}
// Check if there is enough inventory (if tracking inventory) taking into account current quantity in the cart
// Get the quantity already in the cart (if appending or simply syncing)
if ($mode == 'add' || $mode == 'sync') {
$skuCartInfo = $this->getCartItem($sId);
} else {
$skuCartInfo = new stdClass();
$skuCartInfo->crtiQty = 0;
}
// Get SKU pricing and inventory level & policies
include_once JPATH_BASE . DS . 'components' . DS . 'com_storefront' . DS . 'models' . DS . 'Warehouse.php';
$warehouse = new StorefrontModelWarehouse();
$allSkuInfo = $warehouse->getSkusInfo(array($sId));
if (empty($allSkuInfo)) {
throw new Exception(Lang::txt('COM_STOREFRONT_SKU_NOT_FOUND'));
}
$skuInfo = $allSkuInfo[$sId]['info'];
$skuName = $skuInfo->pName;
if (!empty($allSkuInfo[$sId]['options']) && count($allSkuInfo[$sId]['options'])) {
foreach ($allSkuInfo[$sId]['options'] as $oName) {
$skuName .= ', ' . $oName;
}
}
// Check inventory rules (sync mode doesn't check inventory level, just pricing)
if ($mode != 'sync') {
// Don't allow purchasing multiple products (same & different SKUs) for those that are not allowed
if (!$skuInfo->pAllowMultiple) {
// Check this SKU qty to make sure no multiple SKUs are there
if (!empty($skuCartInfo->crtiQty) && $skuCartInfo->crtiQty > 0 || $qty > 1) {
throw new Exception($skuInfo->pName . Lang::txt('COM_CART_NO_MULTIPLE_ITEMS'));
}
// Check if there is this project already in the cart (different SKU)
$allSkus = $warehouse->getProductSkus($skuInfo->pId);
foreach ($allSkus as $skuId) {
// Skip the current SKU, look only at other SKUs
if ($skuId != $sId) {
$otherSkuInfo = $this->getCartItem($skuId);
// Error if there is already another SKU of the same product in the cart
if (!empty($otherSkuInfo->crtiQty) && $otherSkuInfo->crtiQty > 0) {
throw new Exception($skuInfo->pName . Lang::txt('COM_CART_NO_MULTIPLE_ITEMS'));
}
}
}
}
// Don't allow purchasing multiple SKUs for those that are not allowed
if (!$skuInfo->sAllowMultiple && (!empty($skuCartInfo->crtiQty) && $skuCartInfo->crtiQty > 0 || $qty > 1)) {
throw new Exception($skuName . Lang::txt('COM_CART_NO_MULTIPLE_ITEMS'));
}
// Make sure there is enough inventory
if ($skuInfo->sTrackInventory) {
// See if qty can be added
if ($qty > $skuInfo->sInventory) {
throw new Exception(Lang::txt('COM_CART_NOT_ENOUGH_INVENTORY'));
} elseif (!empty($skuCartInfo->crtiQty) && $qty + $skuCartInfo->crtiQty > $skuInfo->sInventory) {
// This is how much they can add: $skuInfo->sInventory - $skuCartInfo->crtiQty
throw new Exception(Lang::txt('COM_CART_ADD_TOO_MANY_CART'));
}
}
}
// Run the auditor
if ($mode != 'sync') {
require_once JPATH_BASE . DS . 'components' . DS . 'com_cart' . DS . 'helpers' . DS . 'Audit.php';
$auditor = Audit::getAuditor($skuInfo, $this->crtId);
$auditorResponse = $auditor->audit();
if ($auditorResponse->status == 'error') {
throw new Exception($skuInfo->pName . $auditor->getResponseError());
}
}
// Insert new values, if exists save the previous price (for possible price changes messaging)
// and old inventory level (if needed)
$sql = "INSERT INTO `#__cart_cart_items`\n\t\t\t\t(`crtId`, `sId`, `crtiQty`, `crtiOldQty`, `crtiPrice`, `crtiOldPrice`, `crtiName`)\n\t\t\t\tVALUES\n\t\t\t\t({$this->crtId}, '{$sId}', {$qty}, NULL, {$skuInfo->sPrice}, NULL, " . $this->_db->quote($skuName) . ")\n\t\t\t\tON DUPLICATE KEY UPDATE `crtiOldPrice` = `crtiPrice`, `crtiPrice` = {$skuInfo->sPrice}, `crtiName` = " . $this->_db->quote($skuName);
// Check if old value has to be retained
if ($retainOldValue) {
$sql .= ", `crtiOldQty` = `crtiQty`";
} else {
$sql .= ", `crtiOldQty` = NULL";
}
// add to the existing qty value
if ($mode == 'add') {
$sql .= ", `crtiQty` = `crtiQty` + {$qty}";
} elseif ($mode == 'set') {
$sql .= ", `crtiQty` = {$qty}";
}
// keep the qty value if syncing
$this->_db->setQuery($sql);
$this->_db->query();
}
public function addTask()
{
$response = new stdClass();
$response->status = 'ok';
include_once JPATH_COMPONENT . DS . 'models' . DS . 'cart.php';
$cart = new CartModelCurrentCart();
// update cart
$updateCartRequest = Request::getVar('updateCart', false, 'post');
$pIds = Request::getVar('pId', false, 'post');
//print_r($pIds); die;
// If pIds are posted, convert them to SKUs
if (!empty($pIds)) {
$skus = array();
include_once JPATH_BASE . DS . 'components' . DS . 'com_storefront' . DS . 'models' . DS . 'Warehouse.php';
$warehouse = new StorefrontModelWarehouse();
foreach ($pIds as $pId => $qty) {
$product_skus = $warehouse->getProductSkus($pId);
// must be only one sku to work
if (sizeof($product_skus) != 1) {
// each pId must map to one SKU, otherwise ignored
continue;
}
$skus[$product_skus[0]] = $qty;
}
} else {
$skus = Request::getVar('skus', false, 'post');
}
//print_r($skus); die;
// Initialize errors array
$errors = array();
if ($updateCartRequest && $skus) {
// Turn off syncing to prevent redundant session update queries
$cart->setSync(false);
foreach ($skus as $sId => $qty) {
try {
$cart->update($sId, $qty);
} catch (Exception $e) {
$errors[] = $e->getMessage();
}
}
}
// add coupon if needed
$addCouponRequest = Request::getVar('addCouponCode', false, 'post');
$couponCode = Request::getVar('couponCode', false, 'post');
if ($addCouponRequest && $couponCode) {
// Sync cart before pontial coupons applying
$cart->getCartInfo(true);
// Initialize errors array
$errors = array();
// Add coupon
try {
$cart->addCoupon($couponCode);
} catch (Exception $e) {
$errors[] = $e->getMessage();
}
}
if (!empty($errors)) {
$response->status = 'error';
$response->errors = $errors;
}
echo htmlspecialchars(json_encode($response), ENT_NOQUOTES);
die;
}
/**
* Update product info
*
* @param void
* @return object info
*/
public function update()
{
// For single product update SKU must save the original SKU ID (since SKU was generated automatically)
// Find the SKU ID for this product and save
include_once PATH_CORE . DS . 'components' . DS . 'com_storefront' . DS . 'models' . DS . 'Warehouse.php';
$warehouse = new StorefrontModelWarehouse();
$sku = $warehouse->getProductSkus($this->data->id);
// Must be just one SKU
if (sizeof($sku) != 1) {
throw new Exception(Lang::txt('Only one SKU is allowed'));
}
$skuId = $sku[0];
// save product sku with the current ID to resave the changes with this ID
$sku = $this->getSku()->setId($skuId);
return parent::update();
}
/**
* Display default page
*
* @return void
*/
public function homeTask()
{
$cart = new CartModelCurrentCart();
// Initialize errors array
$errors = array();
// Update cart if needed
$updateCartRequest = Request::getVar('updateCart', false, 'post');
// If pIds are posted, convert them to SKUs
$pIds = Request::getVar('pId', false, 'post');
//print_r($pIds); die;
$skus = Request::getVar('skus', false, 'post');
if ($updateCartRequest && ($pIds || $skus)) {
if (!empty($pIds)) {
$skus = array();
include_once PATH_CORE . DS . 'components' . DS . 'com_storefront' . DS . 'models' . DS . 'Warehouse.php';
$warehouse = new StorefrontModelWarehouse();
foreach ($pIds as $pId => $qty) {
$product_skus = $warehouse->getProductSkus($pId);
// each pId must map to one SKU, otherwise ignored, since there is no way which SKU is being added
// Must be only one sku...
if (sizeof($product_skus) != 1) {
continue;
}
$skus[$product_skus[0]] = $qty;
}
} else {
if (!is_array($skus)) {
$skus = array($skus => 1);
}
}
//print_r($skus); die;
// Turn off syncing to prevent redundant session update queries
$cart->setSync(false);
foreach ($skus as $sId => $qty) {
try {
$cart->update($sId, $qty);
} catch (Exception $e) {
$cart->setMessage($e->getMessage(), 'error');
}
}
// set flag to redirect
$redirect = true;
if ($cart->hasMessages()) {
$redirect = false;
}
} else {
$allPost = Request::request();
foreach ($allPost as $var => $val) {
if ($val == 'delete') {
$toDelete = explode('_', $var);
//print_r($toDelete); die;
if ($toDelete[0] == 'delete') {
$sId = $toDelete[1];
// Delete the requested item by setting its QTY to zero
$redirect = true;
try {
$cart->update($sId, 0);
} catch (Exception $e) {
$cart->setMessage($e->getMessage(), 'error');
$redirect = false;
}
}
}
}
}
// Add coupon if needed
$addCouponRequest = Request::getVar('addCouponCode', false, 'post');
$couponCode = Request::getVar('couponCode', false, 'post');
if ($addCouponRequest && $couponCode) {
// Sync cart before pontial coupons applying
$cart->getCartInfo(true);
// Add coupon
try {
$cart->addCoupon($couponCode);
} catch (Exception $e) {
$cart->setMessage($e->getMessage(), 'error');
}
// set flag to redirect
$redirect = true;
if ($cart->hasMessages()) {
$redirect = false;
}
}
// Check for express add to cart
if (!empty($redirect) && $redirect) {
// If this is an express checkout (go to the confirm page right away) there shouldn't be any items in the cart
// Since redirect is set, there are no errors
$expressCheckout = Request::getVar('expressCheckout', false, 'post');
// make sure the cart is empty
if ($expressCheckout && !empty($skus) && $cart->isEmpty()) {
// Get the latest synced cart info, it will also enable cart syncing that was turned off before
$cart->getCartInfo(true);
// Redirect directly to checkout, skip the cart page
$redirect_url = Route::url('index.php?option=' . 'com_cart') . DS . 'checkout';
App::redirect($redirect_url);
}
// prevent resubmitting form by refresh
// redirect to cart
$redirect_url = Route::url('index.php?option=' . 'com_cart');
App::redirect($redirect_url);
}
// Get the latest synced cart info, it will also enable cart syncing that was turned off before
$cartInfo = $cart->getCartInfo(true);
$this->view->cartInfo = $cartInfo;
// Handle coupons
$couponPerks = $cart->getCouponPerks();
//print_r($couponPerks); die;
$this->view->couponPerks = $couponPerks;
// Handle memberships
$membershipInfo = $cart->getMembershipInfo();
//print_r($membershipInfo); die;
$this->view->membershipInfo = $membershipInfo;
// At this point the cart is lifted and may have some issues/errors (say, after merging), get them
if ($cart->hasMessages()) {
$cartMessages = $cart->getMessages();
$this->view->notifications = $cartMessages;
}
$this->view->display();
}
