/**
  * Check the cart currency for ePay support
  *
  * @return bool
  */
 public function isAvailable()
 {
     if (!static::supportsCurrency(Isotope::getConfig()->currency)) {
         return false;
     }
     return parent::isAvailable();
 }

 /**
  * Check the cart currency for ePay support
  *
  * @return bool
  */
 public function isAvailable()
 {
     if (!Currency::isSupported(Isotope::getConfig()->currency)) {
         return false;
     }
     return parent::isAvailable();
 }

 /**
  * Generate the module
  */
 protected function compile()
 {
     $objCart = Isotope::getCart();
     $objAddress = $objCart->getShippingAddress();
     $this->Template->showResults = false;
     $this->Template->requiresShipping = false;
     // There is no address
     if (!$objAddress->id) {
         return;
     }
     $this->Template->showResults = true;
     $arrMethods = array();
     // Get the shipping methods
     if ($objAddress->id && $objCart->requiresShipping()) {
         $this->Template->requiresShipping = true;
         $objShippingMethods = Shipping::findMultipleByIds($this->arrShippingMethods);
         /* @var Shipping $objShipping */
         foreach ($objShippingMethods as $objShipping) {
             if ($objShipping->isAvailable()) {
                 $fltPrice = $objShipping->getPrice();
                 $arrMethods[] = array('label' => $objShipping->getLabel(), 'price' => $fltPrice, 'formatted_price' => Isotope::formatPriceWithCurrency($fltPrice), 'shipping' => $objShipping);
             }
         }
         RowClass::withKey('rowClass')->addCount('row_')->addFirstLast('row_')->addEvenOdd('row_')->applyTo($arrMethods);
     }
     $this->Template->shippingMethods = $arrMethods;
 }

 /**
  * Generate the checkout step
  *
  * @return string
  */
 public function generate()
 {
     $objTemplate = new Template($this->objModule->iso_collectionTpl);
     $objOrder = Isotope::getCart()->getDraftOrder();
     $objOrder->addToTemplate($objTemplate, array('gallery' => $this->objModule->iso_gallery, 'sorting' => $objOrder->getItemsSortingCallable($this->objModule->iso_orderCollectionBy)));
     return $objTemplate->parse();
 }

 /**
  * Fill the object's arrProducts array
  *
  * @param array|null $arrCacheIds
  *
  * @return array
  */
 protected function findProducts($arrCacheIds = null)
 {
     $t = Product::getTable();
     $arrColumns = array();
     $arrCategories = $this->findCategories();
     $arrProductIds = \Database::getInstance()->query("\n                SELECT pid\n                FROM tl_iso_product_category\n                WHERE page_id IN (" . implode(',', $arrCategories) . ")\n            ")->fetchEach('pid');
     $arrTypes = \Database::getInstance()->query("SELECT id FROM tl_iso_producttype WHERE variants='1'")->fetchEach('id');
     if (empty($arrProductIds)) {
         return array();
     }
     $queryBuilder = new FilterQueryBuilder(Isotope::getRequestCache()->getFiltersForModules($this->iso_filterModules));
     $arrColumns[] = "(\n            ({$t}.id IN (" . implode(',', $arrProductIds) . ") AND {$t}.type NOT IN (" . implode(',', $arrTypes) . "))\n            OR {$t}.pid IN (" . implode(',', $arrProductIds) . ")\n        )";
     if (!empty($arrCacheIds) && is_array($arrCacheIds)) {
         $arrColumns[] = Product::getTable() . ".id IN (" . implode(',', $arrCacheIds) . ")";
     }
     // Apply new/old product filter
     if ($this->iso_newFilter == 'show_new') {
         $arrColumns[] = Product::getTable() . ".dateAdded>=" . Isotope::getConfig()->getNewProductLimit();
     } elseif ($this->iso_newFilter == 'show_old') {
         $arrColumns[] = Product::getTable() . ".dateAdded<" . Isotope::getConfig()->getNewProductLimit();
     }
     if ($this->iso_list_where != '') {
         $arrColumns[] = $this->iso_list_where;
     }
     if ($queryBuilder->hasSqlCondition()) {
         $arrColumns[] = $queryBuilder->getSqlWhere();
     }
     $arrSorting = Isotope::getRequestCache()->getSortingsForModules($this->iso_filterModules);
     if (empty($arrSorting) && $this->iso_listingSortField != '') {
         $direction = $this->iso_listingSortDirection == 'DESC' ? Sort::descending() : Sort::ascending();
         $arrSorting[$this->iso_listingSortField] = $direction;
     }
     $objProducts = Product::findAvailableBy($arrColumns, $queryBuilder->getSqlValues(), array('order' => 'c.sorting', 'filters' => $queryBuilder->getFilters(), 'sorting' => $arrSorting));
     return null === $objProducts ? array() : $objProducts->getModels();
 }

 /**
  * Generate the checkout step
  * @return  string
  */
 public function generate()
 {
     // Make sure field data is available
     \Controller::loadDataContainer('tl_iso_product_collection');
     \System::loadLanguageFile('tl_iso_product_collection');
     $objTemplate = new Template($this->strTemplate);
     $varValue = null;
     $objWidget = new FormTextArea(FormTextArea::getAttributesFromDca($GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField], $this->strField, $varValue, $this->strField, $this->strTable, $this));
     $objWidget->storeValues = true;
     if (\Input::post('FORM_SUBMIT') == $this->strFormId) {
         $objWidget->validate();
         $varValue = $objWidget->value;
         // Do not submit the field if there are errors
         if ($objWidget->hasErrors()) {
             $doNotSubmit = true;
         } elseif ($objWidget->submitInput()) {
             $objOrder = Isotope::getCart()->getDraftOrder();
             // Store the form data
             $_SESSION['FORM_DATA'][$this->strField] = $varValue;
             // Set the correct empty value (see #6284, #6373)
             if ($varValue === '') {
                 $varValue = $objWidget->getEmptyValue();
             }
             // Set the new value
             if ($varValue !== $objOrder->{$this->strField}) {
                 $objOrder->{$this->strField};
             }
         }
     }
     $objTemplate->headline = $GLOBALS['TL_LANG'][$this->strTable][$this->strField][0];
     $objTemplate->customerNotes = $objWidget->parse();
     return $objTemplate->parse();
 }

 /**
  * sofortueberweisung.de only supports these currencies
  * @return  true
  */
 public function isAvailable()
 {
     if (!in_array(Isotope::getConfig()->currency, array('EUR', 'CHF', 'GBP'))) {
         return false;
     }
     return parent::isAvailable();
 }

 /**
  * Generate the module
  */
 protected function compile()
 {
     // Also check owner (see #126)
     if (($objOrder = Order::findOneBy('uniqid', (string) \Input::get('uid'))) === null || FE_USER_LOGGED_IN === true && $objOrder->member > 0 && \FrontendUser::getInstance()->id != $objOrder->member) {
         $this->Template = new \Isotope\Template('mod_message');
         $this->Template->type = 'error';
         $this->Template->message = $GLOBALS['TL_LANG']['ERR']['orderNotFound'];
         return;
     }
     // Order belongs to a member but not logged in
     if (TL_MODE == 'FE' && $this->iso_loginRequired && $objOrder->member > 0 && FE_USER_LOGGED_IN !== true) {
         global $objPage;
         $objHandler = new $GLOBALS['TL_PTY']['error_403']();
         $objHandler->generate($objPage->id);
         exit;
     }
     Isotope::setConfig($objOrder->getRelated('config_id'));
     $objTemplate = new \Isotope\Template($this->iso_collectionTpl);
     $objTemplate->linkProducts = true;
     $objOrder->addToTemplate($objTemplate, array('gallery' => $this->iso_gallery, 'sorting' => $objOrder->getItemsSortingCallable($this->iso_orderCollectionBy)));
     $this->Template->collection = $objOrder;
     $this->Template->products = $objTemplate->parse();
     $this->Template->info = deserialize($objOrder->checkout_info, true);
     $this->Template->date = Format::date($objOrder->locked);
     $this->Template->time = Format::time($objOrder->locked);
     $this->Template->datim = Format::datim($objOrder->locked);
     $this->Template->orderDetailsHeadline = sprintf($GLOBALS['TL_LANG']['MSC']['orderDetailsHeadline'], $objOrder->document_number, $this->Template->datim);
     $this->Template->orderStatus = sprintf($GLOBALS['TL_LANG']['MSC']['orderStatusHeadline'], $objOrder->getStatusLabel());
     $this->Template->orderStatusKey = $objOrder->getStatusAlias();
 }

 /**
  * Paybyway only supports EUR currency
  * @return  bool
  */
 public function isAvailable()
 {
     $objConfig = Isotope::getConfig();
     if (null === $objConfig || $objConfig->currency != 'EUR') {
         return false;
     }
     return parent::isAvailable();
 }

 /**
  * Automatically add Billpay conditions to checkout form
  *
  * @param Form    $objForm
  * @param \Module $objModule
  */
 public static function addOrderCondition(Form $objForm, \Module $objModule)
 {
     if (Isotope::getCart()->hasPayment() && Isotope::getCart()->getPaymentMethod() instanceof BillpayWithSaferpay) {
         $strLabel = $GLOBALS['TL_LANG']['MSC']['billpay_agb_' . Isotope::getCart()->getBillingAddress()->country];
         if ($strLabel == '') {
             throw new \LogicException('Missing BillPay AGB for country "' . Isotope::getCart()->getBillingAddress()->country . '" and language "' . $GLOBALS['TL_LANGUAGE'] . '"');
         }
         $objForm->addFormField('billpay_confirmation', array('label' => array('', $strLabel), 'inputType' => 'checkbox', 'eval' => array('mandatory' => true)));
     }
 }

 public function generate(IsotopeProduct $objProduct, array $arrOptions = array())
 {
     $arrData = deserialize($objProduct->{$this->field_name});
     if (is_array($arrData) && $arrData['unit'] > 0 && $arrData['value'] != '') {
         $objBasePrice = \Isotope\Model\BasePrice::findByPk((int) $arrData['unit']);
         if (null !== $objBasePrice && null !== $objProduct->getPrice()) {
             return sprintf($objBasePrice->getLabel(), Isotope::formatPriceWithCurrency($objProduct->getPrice()->getAmount() / $arrData['value'] * $objBasePrice->amount), $arrData['value']);
         }
     }
     return '';
 }

 /**
  * Compile the module
  * @return void
  */
 protected function compile()
 {
     $arrConfigs = array();
     $objConfigs = Config::findMultipleByIds($this->iso_config_ids);
     if (null !== $objConfigs) {
         while ($objConfigs->next()) {
             $arrConfigs[] = array('config' => $objConfigs->current(), 'label' => $objConfigs->current()->getLabel(), 'active' => Isotope::getConfig()->id == $objConfigs->id ? true : false, 'href' => \Environment::get('request') . (strpos(\Environment::get('request'), '?') === false ? '?' : '&') . 'config=' . $objConfigs->id);
         }
     }
     \Haste\Generator\RowClass::withKey('class')->addFirstLast()->applyTo($arrConfigs);
     $this->Template->configs = $arrConfigs;
 }

 /**
  * Actually execute the GoogleAnalytics tracking
  * @param Database_Result
  * @param IsotopeProductCollection
  */
 protected function trackGATransaction($objConfig, $objOrder)
 {
     // Initilize GA Tracker
     $tracker = new \UnitedPrototype\GoogleAnalytics\Tracker($objConfig->ga_account, \Environment::get('base'));
     // Assemble Visitor information
     // (could also get unserialized from database)
     $visitor = new \UnitedPrototype\GoogleAnalytics\Visitor();
     $visitor->setIpAddress(\Environment::get('ip'));
     $visitor->setUserAgent(\Environment::get('httpUserAgent'));
     $transaction = new \UnitedPrototype\GoogleAnalytics\Transaction();
     $transaction->setOrderId($objOrder->order_id);
     $transaction->setAffiliation($objConfig->name);
     $transaction->setTotal($objOrder->getTotal());
     $transaction->setTax($objOrder->getTotal() - $objOrder->getTaxFreeTotal());
     //        $transaction->setShipping($objOrder->shippingTotal);
     $objAddress = $objOrder->getBillingAddress();
     $transaction->setCity($objAddress->city);
     if ($objAddress->subdivision) {
         $arrSub = explode("-", $objAddress->subdivision, 2);
         $transaction->setRegion($arrSub[1]);
     }
     $transaction->setCountry($objAddress->country);
     /** @var \Isotope\Model\ProductCollectionItem $objItem */
     foreach ($objOrder->getItems() as $objItem) {
         $item = new \UnitedPrototype\GoogleAnalytics\Item();
         if ($objItem->getSku()) {
             $item->setSku($objItem->getSku());
         } else {
             $item->setSku('product' . $objItem->product_id);
         }
         $item->setName($objItem->getName());
         $item->setPrice($objItem->getPrice());
         $item->setQuantity($objItem->quantity);
         $arrOptionValues = array();
         foreach (Isotope::formatOptions($objItem->getOptions()) as $option) {
             $arrOptionValues[] = $option['value'];
         }
         if (!empty($arrOptionValues)) {
             $item->setVariation(implode(', ', $arrOptionValues));
         }
         $transaction->addItem($item);
     }
     // Track logged-in member as custom variable
     if ($objConfig->ga_member != '' && $objOrder->member > 0 && ($objMember = \MemberModel::findByPk($objOrder->member)) !== null) {
         $customVar = new \UnitedPrototype\GoogleAnalytics\CustomVariable(1, 'Member', $this->parseSimpleTokens($objConfig->ga_member, $objMember->row()), \UnitedPrototype\GoogleAnalytics\CustomVariable::SCOPE_VISITOR);
         $tracker->addCustomVariable($customVar);
     }
     // Assemble Session information
     // (could also get unserialized from PHP session)
     $session = new \UnitedPrototype\GoogleAnalytics\Session();
     $tracker->trackTransaction($transaction, $session, $visitor);
 }

 /**
  * Limit the member countries to the selection in store config
  * @param string
  */
 public function limitCountries($strTable)
 {
     if ($strTable != 'tl_member' || !Isotope::getConfig()->limitMemberCountries) {
         return;
     }
     $arrCountries = array_unique(array_merge(Isotope::getConfig()->getBillingCountries(), Isotope::getConfig()->getShippingCountries()));
     $arrCountries = array_intersect_key($GLOBALS['TL_DCA']['tl_member']['fields']['country']['options'], array_flip($arrCountries));
     $GLOBALS['TL_DCA']['tl_member']['fields']['country']['options'] = $arrCountries;
     if (count($arrCountries) == 1) {
         $arrCountryCodes = array_keys($arrCountries);
         $GLOBALS['TL_DCA']['tl_member']['fields']['country']['default'] = $arrCountryCodes[0];
     }
 }

 /**
  * SEPA only supports these currencies
  * @return  true
  */
 public function isAvailable()
 {
     if (!in_array(Isotope::getConfig()->currency, array('EUR'))) {
         return false;
     }
     if (!FE_USER_LOGGED_IN) {
         return false;
     } else {
         $user = \FrontendUser::getInstance();
         if (!isset($user->iso_sepa_active) || $user->iso_sepa_active != "1") {
             return false;
         }
     }
     return parent::isAvailable();
 }

 /**
  * HTML form for checkout
  * @param   IsotopeProductCollection    The order being places
  * @param   Module                      The checkout module instance
  * @return  mixed
  */
 public function checkoutForm(IsotopeProductCollection $objOrder, \Module $objModule)
 {
     $i = 0;
     $arrData = array('aid' => $this->payone_aid, 'portalid' => $this->payone_portalid, 'mode' => $this->debug ? 'test' : 'live', 'request' => $this->trans_type == 'auth' ? 'preauthorization' : 'authorization', 'encoding' => 'UTF-8', 'clearingtype' => $this->payone_clearingtype, 'reference' => $objOrder->id, 'display_name' => 'no', 'display_address' => 'no', 'successurl' => \Environment::get('base') . $objModule->generateUrlForStep('complete', $objOrder), 'backurl' => \Environment::get('base') . $objModule->generateUrlForStep('failed'), 'amount' => $objOrder->getTotal() * 100, 'currency' => $objOrder->currency, 'param' => 'paymentMethodPayone' . $this->id);
     foreach ($objOrder->getItems() as $objItem) {
         // Set the active product for insert tags replacement
         if ($objItem->hasProduct()) {
             Product::setActive($objItem->getProduct());
         }
         $strOptions = '';
         $arrOptions = Isotope::formatOptions($objItem->getOptions());
         Product::unsetActive();
         if (!empty($arrOptions)) {
             array_walk($arrOptions, function (&$option) {
                 $option = $option['label'] . ': ' . $option['value'];
             });
             $strOptions = ' (' . implode(', ', $arrOptions) . ')';
         }
         $arrData['id[' . ++$i . ']'] = $objItem->getSku();
         $arrData['pr[' . $i . ']'] = round($objItem->getPrice(), 2) * 100;
         $arrData['no[' . $i . ']'] = $objItem->quantity;
         $arrData['de[' . $i . ']'] = specialchars($objItem->getName() . $strOptions);
     }
     foreach ($objOrder->getSurcharges() as $k => $objSurcharge) {
         if (!$objSurcharge->addToTotal) {
             continue;
         }
         $arrData['id[' . ++$i . ']'] = 'surcharge' . $k;
         $arrData['pr[' . $i . ']'] = $objSurcharge->total_price * 100;
         $arrData['no[' . $i . ']'] = '1';
         $arrData['de[' . $i . ']'] = $objSurcharge->label;
     }
     ksort($arrData);
     // Do not urlencode values because Payone does not properly decode POST values (whatever...)
     $strHash = md5(implode('', $arrData) . $this->payone_key);
     $objTemplate = new \Isotope\Template('iso_payment_payone');
     $objTemplate->id = $this->id;
     $objTemplate->data = $arrData;
     $objTemplate->hash = $strHash;
     $objTemplate->billing_address = $objOrder->getBillingAddress()->row();
     $objTemplate->headline = $GLOBALS['TL_LANG']['MSC']['pay_with_redirect'][0];
     $objTemplate->message = $GLOBALS['TL_LANG']['MSC']['pay_with_redirect'][1];
     $objTemplate->slabel = specialchars($GLOBALS['TL_LANG']['MSC']['pay_with_redirect'][2]);
     return $objTemplate->parse();
 }

 /**
  * Load libraries and scripts
  * @param object
  * @param string
  * @return void
  */
 public function __construct($objModule, $strColumn = 'main')
 {
     parent::__construct($objModule, $strColumn);
     Isotope::initialize();
     if (TL_MODE == 'FE') {
         // Load Isotope javascript and css
         $GLOBALS['TL_JAVASCRIPT'][] = \Haste\Util\Debug::uncompressedFile('system/modules/isotope/assets/js/isotope.min.js');
         $GLOBALS['TL_CSS'][] = \Haste\Util\Debug::uncompressedFile('system/modules/isotope/assets/css/isotope.min.css');
         // Disable caching for pages with certain modules (eg. Cart)
         if ($this->blnDisableCache) {
             try {
                 global $objPage;
                 $objPage->cache = 0;
             } catch (\Exception $e) {
             }
         }
     }
 }

 /**
  * Generate the module
  * @return void
  */
 protected function compile()
 {
     $arrOrders = array();
     $objOrders = Order::findBy(array('order_status>0', 'member=?', 'config_id IN (?)'), array(\FrontendUser::getInstance()->id, implode("','", $this->iso_config_ids)), array('order' => 'locked DESC'));
     // No orders found, just display an "empty" message
     if (null === $objOrders) {
         $this->Template = new \Isotope\Template('mod_message');
         $this->Template->type = 'empty';
         $this->Template->message = $GLOBALS['TL_LANG']['ERR']['emptyOrderHistory'];
         return;
     }
     while ($objOrders->next()) {
         Isotope::setConfig($objOrders->current()->getRelated('config_id'));
         $arrOrders[] = array('collection' => $objOrders->current(), 'raw' => $objOrders->current()->row(), 'date' => Format::date($objOrders->current()->locked), 'time' => Format::time($objOrders->current()->locked), 'datime' => Format::datim($objOrders->current()->locked), 'grandTotal' => Isotope::formatPriceWithCurrency($objOrders->current()->getTotal()), 'status' => $objOrders->current()->getStatusLabel(), 'link' => $this->jumpTo ? \Haste\Util\Url::addQueryString('uid=' . $objOrders->current()->uniqid, $this->jumpTo) : '', 'class' => $objOrders->current()->getStatusAlias());
     }
     RowClass::withKey('class')->addFirstLast()->addEvenOdd()->applyTo($arrOrders);
     $this->Template->orders = $arrOrders;
 }

    /**
     * Generate a daily summary for the overview page
     * @return array
     */
    protected function getDailySummary()
    {
        $strBuffer = '
<div class="tl_formbody_edit be_iso_overview">
<fieldset class="tl_tbox">
<legend style="cursor: default;">' . $GLOBALS['TL_LANG']['ISO_REPORT']['24h_summary'] . '</legend>';
        $arrAllowedProducts = \Isotope\Backend\Product\Permission::getAllowedIds();
        $objOrders = \Database::getInstance()->prepare("\n            SELECT\n                c.id AS config_id,\n                c.name AS config_name,\n                c.currency,\n                COUNT(DISTINCT o.id) AS total_orders,\n                SUM(i.tax_free_price * i.quantity) AS total_sales,\n                SUM(i.quantity) AS total_items\n            FROM tl_iso_product_collection o\n            LEFT JOIN tl_iso_product_collection_item i ON o.id=i.pid\n            LEFT OUTER JOIN tl_iso_config c ON o.config_id=c.id\n            WHERE o.type='order' AND o.order_status>0 AND o.locked>=?\n                " . Report::getProductProcedure('i', 'product_id') . "\n                " . Report::getConfigProcedure('o', 'config_id') . "\n            GROUP BY config_id\n        ")->execute(strtotime('-24 hours'));
        if (!$objOrders->numRows) {
            $strBuffer .= '
<p class="tl_info" style="margin-top:10px">' . $GLOBALS['TL_LANG']['ISO_REPORT']['24h_empty'] . '</p>';
        } else {
            $i = -1;
            $strBuffer .= '
<br>
<table class="tl_listing">
<tr>
    <th class="tl_folder_tlist">' . $GLOBALS['TL_LANG']['ISO_REPORT']['shop_config'] . '</th>
    <th class="tl_folder_tlist">' . $GLOBALS['TL_LANG']['ISO_REPORT']['currency'] . '</th>
    <th class="tl_folder_tlist">' . $GLOBALS['TL_LANG']['ISO_REPORT']['orders#'] . '</th>
    <th class="tl_folder_tlist">' . $GLOBALS['TL_LANG']['ISO_REPORT']['products#'] . '</th>
    <th class="tl_folder_tlist">' . $GLOBALS['TL_LANG']['ISO_REPORT']['sales#'] . '</th>
</tr>';
            while ($objOrders->next()) {
                $strBuffer .= '
<tr class="row_' . ++$i . ($i % 2 ? 'odd' : 'even') . '">
    <td class="tl_file_list">' . $objOrders->config_name . '</td>
    <td class="tl_file_list">' . $objOrders->currency . '</td>
    <td class="tl_file_list">' . $objOrders->total_orders . '</td>
    <td class="tl_file_list">' . $objOrders->total_items . '</td>
    <td class="tl_file_list">' . Isotope::formatPrice($objOrders->total_sales) . '</td>
</tr>';
            }
            $strBuffer .= '
</table>';
        }
        $strBuffer .= '
</fieldset>
</div>';
        return $strBuffer;
    }

 /**
  * Generate the checkout step
  * @return  string
  */
 public function generate()
 {
     $objTemplate = new Template($this->strTemplate);
     $arrAttributes = ['dateDirection' => 'gtToday', 'inputType' => 'calendar', 'eval' => ['required' => true, 'rgxp' => 'date', 'datepicker' => true]];
     $varValue = null;
     $objWidget = new FormCalendarField(FormCalendarField::getAttributesFromDca($arrAttributes, $this->strField, $varValue, $this->strField, $this->strTable, $this));
     $objWidget->storeValues = true;
     if (\Input::post('FORM_SUBMIT') == $this->strFormId) {
         $objWidget->validate();
         $varValue = $objWidget->value;
         $rgxp = $arrAttributes['eval']['rgxp'];
         // Convert date formats into timestamps (check the eval setting first -> #3063)
         if ($varValue != '' && in_array($rgxp, array('date', 'time', 'datim'))) {
             try {
                 $objDate = new \Date($varValue, \Date::getFormatFromRgxp($rgxp));
                 $varValue = $objDate->tstamp;
             } catch (\OutOfBoundsException $e) {
                 $objWidget->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidDate'], $varValue));
             }
         }
         // Do not submit the field if there are errors
         if ($objWidget->hasErrors()) {
             $doNotSubmit = true;
         } elseif ($objWidget->submitInput()) {
             $objOrder = Isotope::getCart()->getDraftOrder();
             // Store the form data
             $_SESSION['FORM_DATA'][$this->strField] = $varValue;
             // Set the correct empty value (see #6284, #6373)
             if ($varValue === '') {
                 $varValue = $objWidget->getEmptyValue();
             }
             // Set the new value
             if ($varValue !== $objOrder->{$this->strField}) {
                 $objOrder->{$this->strField};
             }
         }
     }
     $objTemplate->headline = $GLOBALS['TL_LANG'][$this->strTable]['date_picker'][0];
     $objTemplate->datePicker = $objWidget->parse();
     return $objTemplate->parse();
 }