/**
  * Gets the route container from a data source
  * @return \ride\library\router\RouteContainer
  */
 public function getRouteContainer()
 {
     $container = new RouteContainer();
     $nodeTypeManager = $this->nodeModel->getNodeTypeManager();
     $nodeTypes = $nodeTypeManager->getNodeTypes();
     $defaultRevision = $this->nodeModel->getDefaultRevision();
     $registeredPaths = array();
     $expiredCallback = array('ride\\web\\cms\\controller\\frontend\\ExpiredController', 'indexAction');
     $sites = $this->nodeModel->getSites();
     foreach ($sites as $siteId => $site) {
         $nodes = $this->nodeModel->getNodes($siteId, $defaultRevision);
         foreach ($this->locales as $locale) {
             $baseUrl = $site->getBaseUrl($locale);
             foreach ($nodes as $nodeId => $node) {
                 if (!$node->getParent()) {
                     continue;
                 }
                 $nodeType = $nodeTypes[$node->getType()];
                 $callback = $nodeType->getFrontendCallback();
                 if (!$callback) {
                     continue;
                 }
                 if (!$node->isAvailableInLocale($locale)) {
                     continue;
                 }
                 $path = $node->getRoute($locale);
                 $route = new Route($path, $callback, 'cms.front.' . $siteId . '.' . $nodeId . '.' . $locale);
                 $route->setIsDynamic(true);
                 $route->setPredefinedArguments(array('site' => $siteId, 'node' => $nodeId));
                 $route->setLocale($locale);
                 if ($baseUrl) {
                     $route->setBaseUrl($baseUrl);
                 }
                 $container->addRoute($route);
                 $registeredPaths[$path] = true;
             }
         }
         $expiredRoutes = $this->expiredRouteModel->getExpiredRoutes($siteId);
         foreach ($expiredRoutes as $expiredRoute) {
             $path = $expiredRoute->getPath();
             if (isset($registeredPaths[$path]) || $path == '/') {
                 continue;
             }
             $route = new Route($path, $expiredCallback);
             $route->setIsDynamic(true);
             $route->setPredefinedArguments(array('site' => $siteId, 'node' => $expiredRoute->getNode()));
             $route->setLocale($expiredRoute->getLocale());
             $baseUrl = $expiredRoute->getBaseUrl();
             if ($baseUrl) {
                 $route->setBaseUrl($baseUrl);
             }
             $container->addRoute($route);
         }
     }
     return $container;
 }
 /**
  * Parses the provided variable
  * @param string $variable Full variable
  * @return mixed Value of the variable if resolved, null otherwise
  */
 public function parseVariable($variable)
 {
     $tokens = explode('.', $variable);
     $numTokens = count($tokens);
     if ($numTokens < 2) {
         return null;
     }
     $node = $this->textParser->getNode();
     if ($numTokens === 2 || $tokens[0] === 'node' && $tokens[1] === 'var') {
         while ($node && !$node instanceof EntryNode) {
             $node = $node->getParentNode();
         }
         if (!$node) {
             return null;
         }
     }
     $value = null;
     if ($tokens[0] === 'entry' && $numTokens === 2) {
         switch ($tokens[1]) {
             case NodeVariableParser::VARIABLE_URL:
                 $value = $this->textParser->getSiteUrl() . $node->getRoute($this->textParser->getLocale());
                 break;
             case NodeVariableParser::VARIABLE_NAME:
                 $value = $node->getName($this->textParser->getLocale());
                 break;
         }
         return $value;
     } elseif ($tokens[0] === 'node' && $tokens[1] === 'var' && $numTokens > 2) {
         $value = $node->getEntry();
         for ($i = 2; $i < $numTokens; $i++) {
             $value = $this->reflectionHelper->getProperty($value, $tokens[$i]);
             if ($value === null) {
                 break;
             }
         }
     } elseif ($tokens[0] === 'entry') {
         // lookup entry node
         $modelName = ucfirst($tokens[1]);
         $entryId = $tokens[2];
         $nodes = $this->nodeModel->getNodes($node->getRootNodeId(), $node->getRevision());
         foreach ($nodes as $node) {
             if ($node->getType() !== EntryNodeType::NAME || $node->getEntryModel() !== $modelName || $node->getEntryId() !== $entryId) {
                 continue;
             }
             $locale = isset($tokens[4]) ? $tokens[4] : $this->textParser->getLocale();
             switch ($tokens[3]) {
                 case NodeVariableParser::VARIABLE_URL:
                     $value = $this->textParser->getSiteUrl() . $node->getRoute($locale);
                     break 2;
                 case NodeVariableParser::VARIABLE_NAME:
                     $value = $node->getName($locale);
                     break 2;
                 case NodeVariableParser::VARIABLE_LINK:
                     $value = '<a href="' . $this->textParser->getSiteUrl() . $node->getRoute($locale) . '">' . $node->getName($locale) . '</a>';
                     break 2;
             }
             break;
         }
     }
     return $value;
 }
 /**
  * Validates the route of the node
  * @param \ride\library\cms\node\Node $node Node to be validated
  * @param \ride\library\cms\node\NodeModel $nodeModel Model of the nodes
  * @param \ride\library\validation\exception\ValidationException $exception
  * @return null
  */
 protected function validateRoute(Node $node, NodeModel $nodeModel, ValidationException $exception)
 {
     if (!$node->getParent()) {
         return;
     }
     $rootNode = $node->getRootNode();
     $rootNodeId = $rootNode->getId();
     $nodeId = $node->getId();
     $modelNodes = $nodeModel->getNodes($rootNodeId, $node->getRevision());
     $propertyPrefix = Node::PROPERTY_ROUTE . '.';
     $lengthPropertyPrefix = strlen($propertyPrefix);
     // loop all properties
     $properties = $node->getProperties();
     foreach ($properties as $key => $property) {
         if (strpos($key, $propertyPrefix) !== 0) {
             // we're only interested in route properties
             continue;
         }
         $routeLocale = substr($key, $lengthPropertyPrefix);
         $route = $property->getValue();
         // normalize route
         $route = trim($route, '/');
         $baseUrls[$routeLocale] = $rootNode->getBaseUrl($routeLocale);
         $tokens = explode('/', $route);
         foreach ($tokens as $index => $token) {
             if ($token) {
                 $token = StringHelper::safeString($token);
             }
             if (empty($token)) {
                 unset($tokens[$index]);
             } else {
                 $tokens[$index] = $token;
             }
         }
         $route = '/' . implode('/', $tokens);
         // check for duplicate routes
         $errors = array();
         foreach ($modelNodes as $modelNode) {
             $modelNodeId = $modelNode->getId();
             if ($modelNodeId == $nodeId || $modelNode->getRootNodeId() != $rootNodeId || !$modelNode->hasParent() || $modelNode->getType() == ReferenceNodeType::NAME) {
                 // same node, different site or root node or a reference node
                 continue;
             }
             $modelNodeRoutes = $modelNode->getRoutes();
             foreach ($modelNodeRoutes as $locale => $modelNodeRoute) {
                 if (!array_key_exists($locale, $baseUrls)) {
                     $baseUrls[$locale] = $rootNode->getBaseUrl($locale);
                 }
                 if ($baseUrls[$routeLocale] . $route != $baseUrls[$locale] . $modelNodeRoute) {
                     continue;
                 }
                 $errors[$modelNodeId] = new ValidationError('error.route.used.node', "Route '%route%' is already used by node %node% in locale %locale%", array('route' => $route, 'node' => $modelNodeId, 'locale' => $locale));
             }
         }
         foreach ($errors as $error) {
             $exception->addErrors(Node::PROPERTY_ROUTE, array($error));
         }
         // update property with normalized route
         $property->setValue($route);
     }
 }