/**
  * Get label value
  *
  * @return string
  */
 protected function getLabelValue()
 {
     $value = strval($this->getValue());
     if (!$this->getParam(static::PARAM_UNESCAPE)) {
         $value = func_htmlspecialchars($value);
     }
     return $value;
 }

 /**
  * Get tooltip
  *
  * @return string
  */
 protected function getTooltip()
 {
     if ($this->getAttributeGroup()) {
         $result = '';
     } elseif ($this->getProductClass()) {
         $result = static::t('These attributes can be applied to the "{{name}}" product class.', array('name' => func_htmlspecialchars($this->getProductClass()->getName())));
     } elseif ($this->getPersonalOnly()) {
         $result = static::t('These attributes can only be applied to this particular product.');
     } else {
         $result = static::t('These attributes can be applied to all the products in the store.');
     }
     return $result;
 }

 /**
  * Check coupon 
  * 
  * @return void
  */
 protected function doActionCheckCoupon()
 {
     $code = strval(\XLite\Core\Request::getInstance()->code);
     $coupon = \XLite\Core\Database::getRepo('XLite\\Module\\CDev\\Coupons\\Model\\Coupon')->findOneByCode($code);
     $codes = $coupon ? $coupon->getErrorCodes($this->getOrder()) : array();
     $error = null;
     $this->valid = false;
     if (!$coupon || $codes) {
         if ($coupon && in_array(\XLite\Module\CDev\Coupons\Model\Coupon::ERROR_TOTAL, $codes)) {
             $currency = $this->getOrder()->getCurrency();
             if (0 < $coupon->getTotalRangeBegin() && 0 < $coupon->getTotalRangeEnd()) {
                 $error = static::t('To use the coupon, your order subtotal must be between X and Y', array('min' => $currency->formatValue($coupon->getTotalRangeBegin()), 'max' => $currency->formatValue($coupon->getTotalRangeEnd())));
             } elseif (0 < $coupon->getTotalRangeBegin()) {
                 $error = static::t('To use the coupon, your order subtotal must be at least X', array('min' => $currency->formatValue($coupon->getTotalRangeBegin())));
             } else {
                 $error = static::t('To use the coupon, your order subtotal must not exceed Y', array('max' => $currency->formatValue($coupon->getTotalRangeEnd())));
             }
         } else {
             $error = static::t('There is no such a coupon, please check the spelling: X', array('code' => func_htmlspecialchars($code)));
         }
     } else {
         $found = false;
         foreach ($this->getOrder()->getUsedCoupons() as $usedCoupon) {
             if ($usedCoupon->getCoupon() && $usedCoupon->getCoupon()->getId() == $coupon->getId()) {
                 $found = true;
                 break;
             }
         }
         if ($found) {
             // Duplicate
             $error = static::t('You have already used the coupon');
         } else {
             $this->valid = true;
         }
     }
     $data = array('error' => null);
     if ($error) {
         $data['error'] = $error;
     } else {
         $data['amount'] = $coupon->getAmount($this->getOrder());
     }
     $this->setPureAction();
     $this->suppressOutput = true;
     $this->silent = true;
     print json_encode($data);
 }

 /**
  * Return HTML representation for widget attributes
  *
  * @return string
  */
 protected function getAttributesCode()
 {
     $result = '';
     foreach ($this->getAttributes() as $name => $value) {
         $result .= ' ' . $name . '="' . func_htmlspecialchars($value) . '"';
     }
     return $result;
 }

 /**
  * Get profile name
  *
  * @return string
  */
 protected function getProfileName()
 {
     $profile = $this->getOrder()->getProfile();
     $address = $profile->getBillingAddress() ?: $profile->getShippingAddress();
     if (!$address) {
         $profile->getAddresses()->first();
     }
     return $address ? func_htmlspecialchars($address->getName()) : $profile->getLogin();
 }

 /**
  * Return shortened review content
  *
  * @param \XLite\Module\XC\Reviews\Model\Review $entity Review
  *
  * @return string
  */
 protected function getReviewShortContent(\XLite\Module\XC\Reviews\Model\Review $entity)
 {
     $review = $entity->getReview();
     $review = trim($review);
     if (function_exists('mb_substr')) {
         $value = mb_substr($review, 0, 30, 'utf-8');
         $result = $value . (mb_strlen($value, 'utf-8') != mb_strlen($review, 'utf-8') ? '...' : '');
     } else {
         $value = substr($review, 0, 30);
         $result = $value . (strlen($value) != strlen($review) ? '...' : '');
     }
     return func_htmlspecialchars($result);
 }

 /**
  * Get formatted path of current category
  *
  * @return string
  */
 protected function getFormattedPath()
 {
     $list = array();
     foreach ($this->getCategory()->getPath() as $category) {
         $list[] = '<a href="' . static::buildURL('categories', '', array('id' => $category->getCategoryId())) . '">' . func_htmlspecialchars($category->getName()) . '</a>';
     }
     return implode(' :: ', $list);
 }

 /**
  * Return HTML representation for widget attributes
  *
  * @return string
  */
 protected function getDataCode()
 {
     $result = '';
     foreach ($this->getAttributes() as $name => $value) {
         if ('class' != $name) {
             $result .= ' data-' . $name . '="' . func_htmlspecialchars($value) . '"';
         }
     }
     return $result;
 }

 /**
  * Get option attributes 
  * 
  * @param mixed $value Value
  *  
  * @return array
  */
 protected function getOptionAttributes($value)
 {
     $attributes = array('value' => func_htmlspecialchars($value));
     if ($this->isOptionSelected($value)) {
         $attributes['selected'] = 'selected';
     }
     if ($this->isOptionDisabled($value)) {
         $attributes['disabled'] = 'disabled';
     }
     return $attributes;
 }

/**
 * htmlspecialchars умеющая обрабатывать массивы
 *
 * @param unknown_type $data
 */
function func_htmlspecialchars(&$data)
{
    if (is_array($data)) {
        foreach ($data as $sKey => $value) {
            if (is_array($value)) {
                func_htmlspecialchars($data[$sKey]);
            } else {
                $data[$sKey] = htmlspecialchars($value);
            }
        }
    } else {
        $data = htmlspecialchars($data);
    }
}

 /**
  * Выполняет загрузку необходимых (возможно даже системных :)) переменных в шаблон
  *
  */
 public function VarAssign()
 {
     /**
      * Загружаем весь $_REQUEST, предварительно обработав его функцией func_htmlspecialchars()
      */
     $aRequest = $_REQUEST;
     func_htmlspecialchars($aRequest);
     $this->Assign("_aRequest", $aRequest);
     /**
      * Параметры стандартной сессии
      */
     $this->Assign("_sPhpSessionName", session_name());
     $this->Assign("_sPhpSessionId", session_id());
     /**
      * Short Engine aliases
      */
     $this->Assign("LS", LS::getInstance());
     /**
      * Загружаем объект доступа к конфигурации
      */
     $this->Assign("oConfig", Config::getInstance());
     /**
      * Загружаем роутинг с учетом правил rewrite
      */
     $aRouter = array();
     if ($aPages = Config::Get('router.page')) {
         foreach ($aPages as $sPage => $aAction) {
             $aRouter[$sPage] = Router::GetPath($sPage);
         }
     }
     $this->Assign("aRouter", $aRouter);
     /**
      * Загружаем в шаблон блоки
      */
     $this->Assign("aBlocks", $this->aBlocks);
     /**
      * Загружаем в шаблон JS переменные
      */
     $this->Assign("aVarsJs", $this->aVarsJs);
     /**
      * Загружаем HTML заголовки
      */
     $this->Assign("sHtmlTitle", htmlspecialchars($this->GetHtmlTitle(Config::Get('view.title_sort_reverse'))));
     $this->Assign("sHtmlKeywords", htmlspecialchars($this->sHtmlKeywords));
     $this->Assign("sHtmlDescription", htmlspecialchars($this->sHtmlDescription));
     $this->Assign("aHtmlHeadFiles", $this->aHtmlHeadFiles);
     $this->Assign("aHtmlRssAlternate", $this->aHtmlRssAlternate);
     $this->Assign("sHtmlCanonical", func_urlspecialchars($this->sHtmlCanonical));
     $this->Assign("sHtmlRobots", $this->sHtmlRobots);
     /**
      * Загружаем список активных плагинов
      */
     $aPlugins = Engine::getInstance()->GetPlugins();
     $this->Assign("aPluginActive", array_fill_keys(array_keys($aPlugins), true));
     /**
      * Загружаем пути до шаблонов плагинов
      */
     $aTemplateWebPathPlugin = array();
     $aTemplatePathPlugin = array();
     foreach ($aPlugins as $k => $oPlugin) {
         $aTemplateWebPathPlugin[$k] = Plugin::GetTemplateWebPath(get_class($oPlugin));
         $aTemplatePathPlugin[$k] = Plugin::GetTemplatePath(get_class($oPlugin));
     }
     $this->Assign("aTemplateWebPathPlugin", $aTemplateWebPathPlugin);
     $this->Assign("aTemplatePathPlugin", $aTemplatePathPlugin);
     /**
      * Загружаем security-ключ
      */
     $this->Assign("LIVESTREET_SECURITY_KEY", $this->Security_GetSecurityKey());
 }

 /**
  * Get option attributes as HTML code
  *
  * @param mixed $value Value
  * @param mixed $text  Text
  *
  * @return string
  */
 protected function getOptionAttributesCode($value, $text)
 {
     $list = array();
     foreach ($this->getOptionAttributes($value, $text) as $name => $value) {
         $list[] = $name . '="' . func_htmlspecialchars($value) . '"';
     }
     return implode(' ', $list);
 }

 /**
  * Format price as HTML block
  *
  * @param float                 $value    Value
  * @param \XLite\Model\Currency $currency Currency OPTIONAL
  *
  * @return string
  */
 public function formatPriceHTML($value, \XLite\Model\Currency $currency = null)
 {
     if (!isset($currency)) {
         $currency = \XLite::getInstance()->getCurrency();
     }
     $parts = $currency->formatParts($value);
     if (isset($parts['sign']) && '-' == $parts['sign']) {
         $parts['sign'] = '− ';
     }
     foreach ($parts as $name => $value) {
         $class = 'part-' . $name;
         $parts[$name] = '<span class="' . $class . '">' . func_htmlspecialchars($value) . '</span>';
     }
     return implode('', $parts);
 }

 /**
  * Возвращает экранированный список параметров
  *
  * @return array
  */
 public function getParamsEscape()
 {
     $aParams = $this->getParams();
     func_htmlspecialchars($aParams);
     return $aParams;
 }

 /**
  * Validate string for using in XML node
  *
  * @param mixed $arg Arguments string/array
  *
  * @return mixed
  */
 protected function getQuoted($arg)
 {
     if (is_array($arg)) {
         foreach ($arg as $k => $v) {
             if ($k == 'phone') {
                 $arg[$k] = preg_replace('/[^0-9]/', "", $v);
             } elseif (is_string($v)) {
                 $arg[$k] = func_htmlspecialchars($v);
             }
         }
     } elseif (is_string($arg)) {
         $arg = func_htmlspecialchars($arg);
     }
     return $arg;
 }

 /**
  * Get escaped widget parameter
  *
  * @param string $name Parameters name
  *
  * @return string
  */
 protected function getEscapedParam($name)
 {
     $value = $this->getParam($name);
     return func_htmlspecialchars($value);
 }

 /**
  * Выполняет загрузку необходимый(возможно даже системный :)) переменных в шалон
  *
  */
 public function VarAssign()
 {
     /**
      * Загружаем весь $_REQUEST, предварительно обработав его функцией func_htmlspecialchars()
      */
     $aRequest = $_REQUEST;
     func_htmlspecialchars($aRequest);
     $this->Assign("_aRequest", $aRequest);
     /**
      * Параметры стандартной сессии
      */
     $this->Assign("_sPhpSessionName", session_name());
     $this->Assign("_sPhpSessionId", session_id());
     /** 
      * Short Engine aliases
      */
     $this->Assign("LS", LS::getInstance());
     /** 
      * Загружаем объект доступа к конфигурации 
      */
     $this->Assign("oConfig", Config::getInstance());
     /**
      * Загружаем роутинг с учетом правил rewrite
      */
     $aRouter = array();
     $aPages = Config::Get('router.page');
     if (!$aPages or !is_array($aPages)) {
         throw new Exception('Router rules is underfined.');
     }
     foreach ($aPages as $sPage => $aAction) {
         $aRouter[$sPage] = Router::GetPath($sPage);
     }
     $this->Assign("aRouter", $aRouter);
     /**
      * Загружаем в шаблон блоки
      */
     $this->Assign("aBlocks", $this->aBlocks);
     /**
      * Загружаем HTML заголовки
      */
     $this->Assign("sHtmlTitle", htmlspecialchars($this->sHtmlTitle));
     $this->Assign("sHtmlKeywords", htmlspecialchars($this->sHtmlKeywords));
     $this->Assign("sHtmlDescription", htmlspecialchars($this->sHtmlDescription));
     $this->Assign("aHtmlHeadFiles", $this->aHtmlHeadFiles);
     $this->Assign("aHtmlRssAlternate", $this->aHtmlRssAlternate);
     /**
      * Загружаем список активных плагинов
      */
     $aPlugins = $this->oEngine->GetPlugins();
     $this->Assign("aPluginActive", array_fill_keys(array_keys($aPlugins), true));
     /**
      * Загружаем пути до шаблонов плагинов
      */
     $aTemplateWebPathPlugin = array();
     $aTemplatePathPlugin = array();
     foreach ($aPlugins as $k => $oPlugin) {
         $aTemplateWebPathPlugin[$k] = Plugin::GetTemplateWebPath(get_class($oPlugin));
         $aTemplatePathPlugin[$k] = Plugin::GetTemplatePath(get_class($oPlugin));
     }
     $this->Assign("aTemplateWebPathPlugin", $aTemplateWebPathPlugin);
     $this->Assign("aTemplatePathPlugin", $aTemplatePathPlugin);
 }

 /**
  * Preprocess category
  *
  * @param integer              $date   Date
  * @param array                $column Column data
  * @param \XLite\Model\Product $entity Product
  *
  * @return string
  */
 protected function preprocessCategory($date, array $column, \XLite\Model\Product $entity)
 {
     return $date ? func_htmlspecialchars($date->getName()) : '';
 }

 /**
  * Print AJAX request output
  *
  * @param mixed $viewer Viewer to display in AJAX
  *
  * @return void
  */
 protected function printAJAXOutput($viewer)
 {
     $content = $viewer->getContent();
     $class = 'ajax-container-loadable' . ' ctrl-' . implode('-', \XLite\Core\Operator::getInstance()->getClassNameAsKeys(get_called_class())) . ' widget-' . implode('-', \XLite\Core\Operator::getInstance()->getClassNameAsKeys($viewer));
     echo '<div' . ' class="' . $class . '"' . ' title="' . func_htmlspecialchars(static::t($this->getTitle())) . '">' . $content . '</div>';
 }

 /**
  * Get container attributes as string
  *
  * @return string
  */
 protected function getContainerAttributesAsString()
 {
     $list = array();
     foreach ($this->getContainerAttributes() as $name => $value) {
         $list[] = $name . '="' . func_htmlspecialchars($value) . '"';
     }
     return implode(' ', $list);
 }