Questtype ?Textinput?: add support for field sizes (Issue #252) and general improvements

.hgignore

@@ -0,0 +1,9 @@
+syntax: regexp
+^logs/*
+^media/*
+^tmp/*
+^uploads/*
+^seminarymedia/*
+^seminaryuploads/*
+^www/analytics/config/config.ini.php*
+^www/analytics/temp/*

.htaccess

@@ -0,0 +1,50 @@
+Options -Indexes -MultiViews
+
+ErrorDocument 403 /www/error403.html
+ErrorDocument 404 /www/error404.html
+ErrorDocument 500 /www/error500.html
+
+
+
+<IfModule mod_authz_core.c>
+	Require all granted
+	
+	<Files ~ "\.inc$">
+		Require all denied
+	</Files>
+
+	<Files ~ "\.tpl$">
+		Require all denied
+	</Files>
+
+	<Files ~ "\.log$">
+		Require all denied
+	</Files>
+</IfModule>
+
+<IfModule !mod_authz_core.c>
+	Allow From All
+	
+	<Files ~ "\.inc$">
+		Order Deny,Allow
+		Deny From All
+	</Files>
+
+	<Files ~ "\.tpl$">
+		Order Deny,Allow
+		Deny From All
+	</Files>
+
+	<Files ~ "\.log$">
+		Order Deny,Allow
+		Deny From All
+	</Files>
+</IfModule>
+
+
+<IfModule mod_rewrite.c>
+	RewriteEngine On
+	
+	RewriteBase	/
+	RewriteRule	^(.*)$	www/$1 [L]
+</IfModule>

agents/BottomlevelAgent.inc

@@ -0,0 +1,25 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\agents;
+	
+	
+	/**
+	 * The BottomlevelAgent is the standard Agent and can have indefinite
+	 * SubAgents.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class BottomlevelAgent extends \nre\core\Agent
+	{
+	}
+
+?>

agents/IntermediateAgent.inc

@@ -0,0 +1,48 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\agents;
+	
+	
+	/**
+	 * The IntermediateAgent assumes the task of a module. There is only one
+	 * IntermediateAgent per request.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class IntermediateAgent extends \nre\core\Agent
+	{
+		
+		
+		
+		
+		/**
+		 * Get the layout if it was explicitly defined.
+		 * 
+		 * @return	string	Layout of the IntermediateAgent
+		 */
+		public static function getLayout($agentName)
+		{
+			// Determine classname
+			$className = Autoloader::concatClassNames($agentName, 'Agent');
+			
+			// Check property
+			if(isset($className::$layout)) {
+				return $className::$layout;
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>

agents/ToplevelAgent.inc

@@ -0,0 +1,395 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\agents;
+	
+	
+	/**
+	 * The ToplevelAgent assumes the task of a FrontController. There is
+	 * only one per request.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ToplevelAgent extends \nre\core\Agent
+	{
+		/**
+		 * Stage: Load
+		 * 
+		 * @var string
+		 */
+		const STAGE_LOAD	=	'load';
+		/**
+		 * Stage: Run
+		 * 
+		 * @var string
+		 */
+		const STAGE_RUN		=	'run';
+		
+		/**
+		 * Current request
+		 * 
+		 * @var Request
+		 */
+		private $request;
+		/**
+		 * Current response
+		 * 
+		 * @var Response
+		 */
+		private $response;
+		/**
+		 * Layout instace
+		 * 
+		 * @var Layout
+		 */
+		private $layout = null;
+		/**
+		 * IntermediateAgent instance
+		 * 
+		 * @var IntermediateAgent
+		 */
+		private $intermediateAgent = null;
+		
+		
+		
+		
+		/**
+		 * Construct a ToplevelAgent.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ControllerNotValidException
+		 * @throws	ControllerNotFoundException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current response
+		 * @param	Logger		$log		Log-system
+		 */
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			// Store values
+			$this->request = $request;
+			$this->response = $response;
+			
+			
+			// Create response
+			$response = clone $response;
+			$response->clearParams(1);
+			$response->addParams(
+				null,
+				\nre\configs\CoreConfig::$defaults['action']
+			);
+			
+			// Call parent constructor
+			parent::__construct($request, $response, $log, true);
+			
+			
+			// Load IntermediateAgent
+			$this->loadIntermediateAgent();
+		}
+		
+		
+		
+		
+		/**
+		 * Run the Controller of this Agent and its SubAgents.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 * @return	Exception			Last occurred exception of SubAgents
+		 */
+		public function run(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			try {
+				return $this->_run($request, $response);
+			}
+			catch(\nre\exceptions\AccessDeniedException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_FORBIDDEN, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\ParamsNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\IdNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
+			}
+		}
+		
+		
+		/**
+		 * Generate output of the Controller of this Agent and its
+		 * SubAgents.
+		 * 
+		 * @param	array	$data	View data
+		 * @return	string		Generated output
+		 */
+		public function render($data=array())
+		{
+			// Render IntermediateAgent
+			$data = array();
+			$data['intermediate'] = $this->intermediateAgent->render();
+			
+			
+			// Render ToplevelAgent
+			return parent::render($data);
+		}
+		
+		
+		/**
+		 * Return the IntermediateAgent.
+		 * 
+		 * @return	IntermediateAgent	IntermediateAgent
+		 */
+		public function getIntermediateAgent()
+		{
+			return $this->intermediateAgent;
+		}
+		
+		
+		
+		
+		/**
+		 * Load a SubAgent and add it.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @throws	FatalDatamodelException
+		 * @throws	AgentNotFoundException
+		 * @throws	AgentNotValidException
+		 * @param	string	$agentName	Name of the Agent to load
+		 * @param	mixed	…		Additional parameters for the agent
+		 */
+		protected function addSubAgent($agentName)
+		{
+			try {
+				call_user_func_array(
+					array(
+						$this,
+						'_addSubAgent'
+					),
+					func_get_args()
+				);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				throw new \nre\exceptions\FatalDatamodelException($e->getDatamodelMessage(), $e->getDatamodelErrorNumber());
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Load IntermediateAgent defined by the current request.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 */
+		private function loadIntermediateAgent()
+		{
+			try {
+				$this->_loadIntermediateAgent();
+			}
+			catch(\nre\exceptions\ViewNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ModelNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\AgentNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+		}
+		
+		
+		/**
+		 * Load IntermediateAgent defined by the current request.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 */
+		private function _loadIntermediateAgent()
+		{
+			// Determine IntermediateAgent
+			$agentName = $this->response->getParam(1);
+			if(is_null($agentName)) {
+				$agentName = $this->request->getParam(1, 'intermediate');
+				$this->response->addParam($agentName);
+			}
+			
+			// Load IntermediateAgent
+			IntermediateAgent::load($agentName);
+			
+			
+			// Determine Action
+			$action = $this->response->getParam(2);
+			if(is_null($action)) {
+				$action = $this->request->getParam(2, 'action');
+				$this->response->addParam($action);
+			}
+			
+			// Construct IntermediateAgent
+			$this->intermediateAgent = \nre\agents\IntermediateAgent::factory(
+				$agentName,
+				$this->request,
+				$this->response,
+				$this->log
+			);
+		}
+		
+		
+		/**
+		 * Run the Controller of this Agent and its SubAgents.
+		 * 
+		 * @throws	AccessDeniedException
+		 * @throws	IdNotFoundException
+		 * @throws	ServiceUnavailableException
+		 * @throws	DatamodelException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 * @return	Exception			Last occurred exception of SubAgents
+		 */
+		private function _run(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Run IntermediateAgent
+			$this->runIntermediateAgent();
+			
+			
+			// TODO Request instead of response?
+			$response = clone $response;
+			$response->clearParams(2);
+			$response->addParam(\nre\configs\CoreConfig::$defaults['action']);
+			
+			
+			// Run ToplevelAgent
+			return parent::run($request, $response);
+		}
+		
+		
+		/**
+		 * Run IntermediateAgent.
+		 * 
+		 * @throws	AccessDeniedException
+		 * @throws	ParamsNotValidException
+		 * @throws	IdNotFoundException
+		 * @throws	ServiceUnavailableException
+		 * @throws	DatamodelException
+		 */
+		private function runIntermediateAgent()
+		{
+			$this->intermediateAgent->run(
+				$this->request,
+				$this->response
+			);
+		}
+		
+		
+		/**
+		 * Handle an error that occurred during
+		 * loading/cnostructing/running of the IntermediateAgent.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @param	Exception	$exception	Occurred exception
+		 * @param	int		$httpStatusCode	HTTP-statuscode
+		 * @param	string		$stage		Stage of execution
+		 */
+		private function error($exception, $httpStatusCode, $stage=self::STAGE_LOAD)
+		{
+			// Log error
+			$this->log($exception, \nre\core\Logger::LOGMODE_AUTO);
+			
+			
+			try {
+				// Define ErrorAgent
+				$this->response->clearParams(1);
+				$this->response->addParams(
+					\nre\configs\AppConfig::$defaults['intermediate-error'],
+					\nre\configs\CoreConfig::$defaults['action'],
+					$httpStatusCode
+				);
+				
+				// Load ErrorAgent
+				$this->_loadIntermediateAgent();
+				
+				// Run ErrorAgent
+				if($stage == self::STAGE_RUN) {
+					$this->_run($this->request, $this->response);
+				}
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+		 	catch(\nre\exceptions\ModelNotFoundException $e) {
+		 		throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+		 	catch(\nre\exceptions\ViewNotFoundException $e) {
+		 		throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\AgentNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(Exception $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+		}
+		
+		
+	}
+
+?>

agents/bottomlevel/MenuAgent.inc

@@ -0,0 +1,37 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display a menu.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MenuAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Add Seminary menu
+			$this->addSubAgent('Seminarymenu');
+		}
+		
+	}
+
+?>

agents/bottomlevel/QuestgroupshierarchypathAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display the Questgroups hierarchy path.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupshierarchypathAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/bottomlevel/SeminarybarAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display a sidebar with Seminary related information.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SeminarybarAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/bottomlevel/SeminarymenuAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display a menu with Seminary related links.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SeminarymenuAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/bottomlevel/UserrolesAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display and manage userroles.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UserrolesAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: user.
+		 */
+		public function user(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/AchievementsAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list Achievements.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class AchievementsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/CharactergroupsAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Character groups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/CharactergroupsquestsAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Character groups Quests.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsquestsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/CharactersAgent.inc

@@ -0,0 +1,43 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list registered Characters and their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactersAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+		
+		/**
+		 * Action: character.
+		 */
+		public function character(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/ErrorAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to show an error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class ErrorAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/IntroductionAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to show an introduction page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class IntroductionAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/LibraryAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list Quest topics.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class LibraryAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/MediaAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+	
+	/**
+	 * Agent to process and show media.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MediaAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/QuestgroupsAgent.inc

@@ -0,0 +1,36 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Questgroups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: questgroup.
+		 */
+		public function questgroup(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4));
+		}
+		
+	}
+
+?>

agents/intermediate/QuestsAgent.inc

@@ -0,0 +1,54 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Quests.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: quest.
+		 */
+		public function quest(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4), true);
+		}
+		
+		
+		/**
+		 * Action: submissions.
+		 */
+		public function submissions(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4), true);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 */
+		public function submission(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4), true);
+		}
+		
+	}
+
+?>

agents/intermediate/SeminariesAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list registered seminaries.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SeminariesAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/UploadsAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+	
+	/**
+	 * Agent to process and show user uploads.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UploadsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/intermediate/UsersAgent.inc

@@ -0,0 +1,44 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list registered users and their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UsersAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+		
+		/**
+		 * Action: user.
+		 */
+		public function user(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Userroles', 'user');
+		}
+		
+	}
+
+?>

agents/toplevel/BinaryAgent.inc

@@ -0,0 +1,41 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\toplevel;
+	
+	
+	/**
+	 * Agent to display binary data (e. g. images).
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class BinaryAgent extends \hhu\z\agents\ToplevelAgent
+	{
+		
+		
+		
+		
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			parent::__construct($request, $response, $log);
+		}
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/toplevel/FaultAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\toplevel;
+	
+	
+	/**
+	 * Agent to display a toplevel error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class FaultAgent extends \nre\agents\ToplevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

agents/toplevel/HtmlAgent.inc

@@ -0,0 +1,70 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\toplevel;
+	
+	
+	/**
+	 * Agent to display a HTML-page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class HtmlAgent extends \hhu\z\agents\ToplevelAgent
+	{
+		
+		
+		
+		
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			parent::__construct($request, $response, $log);
+			
+			
+			$this->setLanguage($request);
+		}
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Add menu
+			$this->addSubAgent('Menu');
+			
+			// Add Seminary sidebar
+			$this->addSubAgent('Seminarybar');
+		}
+		
+		
+		
+		
+		private function setLanguage(\nre\core\Request $request)
+		{
+			// Set domain
+			$domain = \nre\configs\AppConfig::$app['genericname'];
+			
+			// Get language
+			$locale = $request->getGetParam('lang', 'language');
+			if(is_null($locale)) {
+				return;
+			}
+			
+			// Load translation
+			putenv("LC_ALL=$locale");
+			setlocale(LC_ALL, $locale);
+			bindtextdomain($domain, ROOT.DS.\nre\configs\AppConfig::$dirs['locale']);
+			textdomain($domain);
+		}
+		
+	}
+
+?>

apis/WebApi.inc

@@ -0,0 +1,250 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\apis;
+	
+	
+	/**
+	 * WebApi-implementation.
+	 * 
+	 * This class runs and renders an web-applictaion.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class WebApi extends \nre\core\Api
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new WebApi.
+		 */
+		public function __construct()
+		{
+			parent::__construct(
+				new \nre\requests\WebRequest(),
+				new \nre\responses\WebResponse()
+			);
+			
+			// Add routes
+			$this->addRoutes();
+			
+			// Disable screen logging for AJAX requests
+			if($this->request->getParam(0, 'toplevel') == 'ajax') {
+				$this->log->disableAutoLogToScreen();
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Run application.
+		 * 
+		 * This method runs the application and handles all errors.
+		 */
+		public function run()
+		{
+			try {
+				$exception = parent::run();
+				
+				if(!is_null($exception)) {
+					$this->errorService($exception);
+				}
+			}
+			catch(\nre\exceptions\ServiceUnavailableException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\FatalDatamodelException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+		 	catch(\nre\exceptions\ModelNotFoundException $e) {
+		 		$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+		 	catch(\nre\exceptions\ViewNotFoundException $e) {
+		 		$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+		 	}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\AgentNoaatValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				$this->errorService($e);
+			}
+		}
+		
+		
+		/**
+		 * Render output.
+		 */
+		public function render()
+		{
+			// Generate output
+			parent::render();
+			
+			
+			// Set HTTP-header
+			$this->response->header();
+			
+			// Show output
+			echo $this->response->getOutput();
+		}
+		
+		
+		
+		
+		/**
+		 * Add routes (normal and reverse) defined in the AppConfig.
+		 */
+		private function addRoutes()
+		{
+			// Normal routes
+			if(property_exists('\nre\configs\AppConfig', 'routes')) {
+				foreach(\nre\configs\AppConfig::$routes as &$route) {
+					$this->request->addRoute($route[0], $route[1], $route[2]);
+				}
+			}
+
+			// Reverse routes
+			if(property_exists('\nre\configs\AppConfig', 'reverseRoutes')) {
+				foreach(\nre\configs\AppConfig::$reverseRoutes as &$route) {
+					$this->request->addReverseRoute($route[0], $route[1], $route[2]);
+				}
+			}
+			
+			// Revalidate request
+			$this->request->revalidate();
+		}
+
+
+		/**
+		 * Handle an error that orrcurred during the
+		 * loading/constructing/running of the ToplevelAgent.
+		 * 
+		 * @param	Exception	$exception	Occurred exception
+		 * @param	int		$httpStatusCode	HTTP-statuscode
+		 */
+		private function error(\nre\core\Exception $exception, $httpStatusCode)
+		{
+			// Log error message
+			$this->log($exception, \nre\core\Logger::LOGMODE_AUTO);
+			
+			try {
+				// Set agent for handling errors
+				$this->response->clearParams();
+				$this->response->addParams(
+					\nre\configs\AppConfig::$defaults['toplevel-error'],
+					\nre\configs\AppConfig::$defaults['intermediate-error'],
+					\nre\configs\CoreConfig::$defaults['action'],
+					$httpStatusCode
+				);
+				
+				// Run this agent
+				parent::run();
+			}
+			catch(\nre\exceptions\ServiceUnavailableException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				$this->errorService($e);
+		 	}
+		 	catch(\nre\exceptions\ModelNotFoundException $e) {
+		 		$this->errorService($e);
+		 	}
+		 	catch(\nre\exceptions\ViewNotFoundException $e) {
+		 		$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\AgentNotValidException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				$this->errorService($e);
+			}
+			catch(Exception $e) {
+				$this->errorService($e);
+			}
+		}
+		
+		
+		/**
+		 * Handle a error which cannot be handles by the system (and
+		 * HTTP 503).
+		 * 
+		 * $param	Exception	$exception	Occurred exception
+		 */
+		private function errorService($exception)
+		{
+			// Log error message
+			$this->log($exception, \nre\core\Logger::LOGMODE_AUTO);
+			
+			// Set HTTP-rtatuscode
+			$this->response->addHeader(\nre\core\WebUtils::getHttpHeader(503));
+			
+			
+			// Read and print static error file
+			$fileName = ROOT.DS.\nre\configs\CoreConfig::getClassDir('views').DS.\nre\configs\CoreConfig::$defaults['errorFile'].\nre\configs\CoreConfig::getFileExt('views');
+			ob_start();
+			include($fileName);
+			$this->response->setOutput(ob_get_clean());
+			
+			
+			// Prevent further execution
+			$this->response->setExit();
+		}
+		
+	}
+
+?>

app/Controller.inc

@@ -0,0 +1,106 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing an application Controller.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class Controller extends \nre\core\Controller
+	{
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('auth');
+		/**
+		 * Linker instance
+		 * 
+		 * @var Linker
+		 */
+		protected $linker = null;
+		
+		
+		
+		
+		/**
+		 * Construct a new application Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		/**
+		 * Prefilter that is executed before running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Create linker
+			$this->linker = new \nre\core\Linker($this->request);
+			
+			// Create text formatter
+			$this->set('t', new \hhu\z\TextFormatter($this->linker));
+			
+			// Create date and time and number formatter
+			$this->set('dateFormatter', new \IntlDateFormatter(
+				\nre\core\Config::getDefault('locale'),
+				\IntlDateFormatter::MEDIUM,
+				\IntlDateFormatter::NONE,
+				NULL
+			));
+			$this->set('timeFormatter', new \IntlDateFormatter(
+				\nre\core\Config::getDefault('locale'),
+				\IntlDateFormatter::NONE,
+				\IntlDateFormatter::SHORT,
+				NULL
+			));
+			$this->set('numberFormatter', new \NumberFormatter(
+				\nre\core\Config::getDefault('locale'),
+				\NumberFormatter::DEFAULT_STYLE
+			));
+		}
+		
+		
+		/**
+		 * Postfilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::postFilter($request, $response);
+		}
+		
+	}
+
+?>

app/Model.inc

@@ -0,0 +1,42 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing an application Model.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class Model extends \nre\models\DatabaseModel
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new application Model.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 */
+		public function __construct()
+		{
+			parent::__construct('mysqli', \nre\configs\AppConfig::$database);
+		}
+		
+	}
+
+?>

app/TextFormatter.inc

@@ -0,0 +1,145 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Class to format text with different syntax tags.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class TextFormatter
+	{
+		/**
+		 * Linker to create links.
+		 * 
+		 * @var Linker
+		 */
+		private $linker;
+		/**
+		 * Media-Model to retrieve media data
+		 * 
+		 * @static
+		 * @var model
+		 */
+		private static $Media = null;
+		
+		
+		
+		
+		/**
+		 * Create a new text formatter.
+		 * 
+		 * @param	Linker $linker	Linker to create links with
+		 */
+		public function __construct(\nre\core\Linker $linker)
+		{
+			$this->linker = $linker;
+		}
+		
+		
+		
+		
+		/**
+		 * Format a string.
+		 * 
+		 * @param	string	$string	String to format
+		 * @return	string		Formatted string
+		 */
+		public function t($string)
+		{
+			// Remove chars
+			$string = htmlspecialchars($string, ENT_NOQUOTES);
+			
+			// Important text
+			$string = str_replace('[strong]', '<strong>', $string);
+			$string = str_replace('[/strong]', '</strong>', $string);
+			
+			// Create tables
+			$string = str_replace('[table]', '</p><table>', $string);
+			$string = str_replace('[/table]', '</table><p>', $string);
+			$string = str_replace('[tr]', '<tr>', $string);
+			$string = str_replace('[/tr]', '</tr>', $string);
+			$string = str_replace('[th]', '<th>', $string);
+			$string = str_replace('[/th]', '</th>', $string);
+			$string = str_replace('[td]', '<td>', $string);
+			$string = str_replace('[/td]', '</td>', $string);
+			
+			// Create links
+			$string = preg_replace('!(^|\s)"([^"]+)":(https?://[^\s]+)(\s|$)!i', '$1<a href="$3">$2</a>$4', $string);
+			$string = preg_replace('!(^|\s)(https?://[^\s]+)(\s|$)!i', '$1<a href="$2">$2</a>$3', $string);
+			
+			// Handle Seminarymedia
+			$seminarymedia = array();
+			preg_match_all('/\[seminarymedia:(\d+)\]/iu', $string, $matches); //, PREG_SET_ORDER | PREG_OFFSET_CAPTURE);
+			$seminarymediaIds = array_unique($matches[1]);
+			foreach($seminarymediaIds as &$seminarymediaId)
+			{
+				$replacement = null;
+				if(!is_null(\hhu\z\controllers\SeminaryController::$seminary) && $this->loadMediaModel())
+				{
+					try {
+						$medium = self::$Media->getSeminaryMediaById($seminarymediaId);
+						$replacement = sprintf(
+							'<img src="%s" alt="%s" />',
+							$this->linker->link(array('media','seminary', \hhu\z\controllers\SeminaryController::$seminary['url'],$medium['url'])),
+							$medium['description']
+						);
+					}
+					catch(\nre\exceptions\IdNotFoundException $e) {
+					}
+				}
+				
+				$seminarymedia[$seminarymediaId] = $replacement;
+			}
+			foreach($seminarymedia as $seminarymediaId => $replacement) {
+				$string = str_replace("[seminarymedia:$seminarymediaId]", $replacement, $string);
+			}
+			
+			
+			// Return processed string
+			return nl2br($string);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Media-Model if it is not loaded
+		 * 
+		 * @return	boolean	Whether the Media-Model has been loaded or not
+		 */
+		private function loadMediaModel()
+		{
+			// Do not load Model if it has already been loaded
+			if(!is_null(self::$Media)) {
+				return true;
+			}
+			
+			try {
+				// Load class
+				Model::load('media');
+			
+				// Construct Model
+				self::$Media = Model::factory('media');
+			}
+			catch(\Exception $e) {
+			}
+			
+			
+			// Return whether Media-Model has been loaded or not
+			return !is_null(self::$Media);
+		}
+		
+	}
+
+?>

app/Utils.inc

@@ -0,0 +1,140 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Class for implementing utility methods.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class Utils
+	{
+		
+		
+		/**
+		 * Mask HTML-chars for save output.
+		 * 
+		 * @static
+		 * @param	string	$string	String to be masked
+		 * @return	string		Masked string
+		 */
+		public static function t($string)
+		{
+			return nl2br(htmlspecialchars($string));
+		}
+		
+		
+		/**
+		 * ‚htmlspecialchars‘ with support for UTF-8.
+		 * 
+		 * @static
+		 * @param	string	$string	String to be masked
+		 * @return	string		Masked string
+		 */
+		public static function htmlspecialchars_utf8($string)
+		{
+			return htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
+		}
+		
+		
+		/**
+		 * Cut a string to the given length but only word boundaries.
+		 * 
+		 * @static
+		 * @param	string	$string	String to cut
+		 * @param	int	$length	Length to cut string
+		 * @param	int	$scope	Maximum length to cut string regardless word boundaries
+		 * @return	string		Cutted string
+		 */
+		public static function shortenString($string, $length, $scope)
+		{
+			// Determine length
+			$length = min($length, strlen($string));
+			
+			// Look for word boundary
+			if(($pos = strpos($string, ' ', $length)) !== false)
+			{
+				// Check if boundary is outside of scope
+				if($pos > $length + $scope) {
+					$pos = strrpos(substr($string, 0, $pos), ' ');
+				}
+			}
+			else {
+				$pos = strlen($string);
+			}
+			
+			
+			// Cut string and return it
+			return substr($string, 0, $pos);
+		}
+		
+		
+		/**
+		 * Send an e‑mail.
+		 * 
+		 * @param	string	$from		Sender of mail
+		 * @param	mixed	$to		One (string) or many (array) receivers
+		 * @param	string	$subject	Subject of mail
+		 * @param	string	$message	Message of mail
+		 * @param	boolean	$html		Whether mail should be formatted as HTML or not
+		 * @return				Whether mail has been send or not
+		 */
+		public static function sendMail($from, $to, $subject, $message, $html=false)
+		{
+			// Set receivers
+			$to = is_array($to) ? implode(',', $to) : $to;
+			
+			// Set header
+			$headers = array();
+			$headers[] = 'Content-type: text/'.($html ? 'html' : 'plain').'; charset=UTF-8';
+			if(!is_null($from)) {
+				$headers[] = "From: $from";
+			}
+			$header = implode("\r\n", $headers)."\r\n";
+			
+			
+			// Send mail
+			return mail($to, $subject, $message, $header);
+		}
+		
+		
+		/**
+		 * Detect Mimetype of a file.
+		 * 
+		 * @param	string	$filename		Name of file to detect Mimetype of
+		 * @param	string	$defaultMimetype	Default Mimetype to use
+		 * @return	string				Detected Mimetype of file
+		 */
+		public static function getMimetype($filename, $defaultMimetype=null)
+		{
+			$mimetype = (!is_null($defaultMimetype)) ? $defaultMimetype : 'application/octet-stream';
+			// Use Fileinfo
+			if(class_exists('\finfo'))
+			{
+				$finfo = new \finfo(FILEINFO_MIME_TYPE);
+				if(!is_null($finfo)) {
+					$mimetype = $finfo->file($filename);
+				}
+			}
+			// Use deprecated mime_content_type()
+			elseif(function_exists('mime_content_type')) {
+				$mimetype = mime_content_type($filename);
+			}
+			
+			
+			return $mimetype;
+		}
+		
+	}
+
+?>

app/agents/QuesttypeAgent.inc

@@ -0,0 +1,284 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeAgent.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class QuesttypeAgent extends \nre\agents\BottomlevelAgent
+	{
+		/**
+		 * Current request
+		 * 
+		 * @var Request
+		 */
+		private $request;
+		/**
+		 * Current response
+		 * 
+		 * @var Response
+		 */
+		private $response;
+		
+		
+		
+		
+		/**
+		 * Load a QuesttypeAgent.
+		 * 
+		 * @static
+		 * @throws	QuesttypeAgentNotFoundException
+		 * @throws	QuesttypeAgentNotValidException
+		 * @param	string	$questtypeName	Name of the QuesttypeAgent to load
+		 */
+		public static function load($questtypeName)
+		{
+			// Determine full classname
+			$className = self::getClassName($questtypeName);
+			
+			try {
+				// Load class
+				static::loadClass($questtypeName, $className);
+				
+				// Validate class
+				static::checkClass($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \hhu\z\exceptions\QuesttypeAgentNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \hhu\z\exceptions\QuesttypeAgentNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a QuesttypeAgent (Factory Pattern).
+		 * 
+		 * @static
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @throws	QuesttypeControllerNotFoundException
+		 * @param	string		$questtypeName	Name of the QuesttypeAgent to instantiate
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current respone
+		 * @param	Logger		$log		Log-system
+		 */
+		public static function factory($questtypeName, \nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			// Determine full classname
+			$className = self::getClassName($questtypeName);
+			
+			// Construct and return Questmodule
+			return new $className($request, $response, $log);
+		}
+		
+		
+		/**
+		 * Determine the Agent-classname for the given Questtype-name.
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Questtype-name to get Agent-classname of
+		 * @return	string			Classname for the Questtype-name
+		 */
+		private static function getClassName($questtypeName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($questtypeName, \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class())), 'agent');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."questtypes\\$className";
+		}
+		
+		
+		/**
+		 * Determine the classname for the given Agent name.
+		 * 
+		 * @static
+		 * @param	string	$agentName	Agent name to get classname of
+		 * @param	string	$agentType	Agent type of given Agent name
+		 * @return	string			Classname for the Agent name
+		 */
+		/*private static function getClassName($agentName, $agentType)
+		{
+			$className = ClassLoader::concatClassNames($agentName, 'agent');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."agents\\$agentType\\$className";
+		}*/
+		
+		
+		/**
+		 * Load the class of a QuesttypeAgent.
+		 * 
+		 * @static
+		 * @throws	ClassNotFoundException
+		 * @param	string	$questtypeName	Name of the QuesttypeAgent to load
+		 * @param	string	$fullClassName	Name of the class to load
+		 */
+		private static function loadClass($questtypeName, $fullClassName)
+		{
+			// Determine folder to look in
+			$className = explode('\\', $fullClassName);
+			$className = array_pop($className);
+			
+			// Determine filename
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($questtypeName).DS.$className.\nre\configs\CoreConfig::getFileExt('includes');
+			
+			// Check file
+			if(!file_exists($fileName))
+			{
+				throw new \nre\exceptions\ClassNotFoundException(
+					$fullClassName
+				);
+			}
+			
+			// Include file
+			include_once($fileName);
+		}
+		
+		
+		/**
+		 * Check inheritance of the QuesttypeAgent-class.
+		 * 
+		 * @static
+		 * @throws	ClassNotValidException
+		 * @param	string	$className		Name of the class to check
+		 * @param	string	$parentClassName	Name of the parent class
+		 */
+		public static function checkClass($className, $parentClassName)
+		{
+			// Check if class is subclass of parent class
+			if(!is_subclass_of($className, $parentClassName)) {
+				throw new \nre\exceptions\ClassNotValidException(
+					$className
+				);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttypeAgent.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @throws	QuesttypeControllerNotFoundException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current response
+		 * @param	Logger		$log		Log-system
+		 */
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			// Store values
+			$this->request = $request;
+			$this->response = $response;
+			
+			
+			// Call parent constructor
+			parent::__construct($request, $response, $log);
+		}
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			$this->controller->saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			return $this->controller->matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Controller of this Agent.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @throws	QuesttypeControllerNotFoundException
+		 */
+		protected function loadController()
+		{
+			// Determine Controller name
+			$controllerName = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::getClassName(get_class($this)));
+			
+			// Determine ToplevelAgent
+			$toplevelAgentName = $this->response->getParam(0);
+			if(is_null($toplevelAgentName)) {
+				$toplevelAgentName = $this->request->getParam(0, 'toplevel');
+				$this->response->addParam($toplevelAgentName);
+			}
+			
+			// Determine Action
+			$action = $this->response->getParam(2);
+			if(is_null($action)) {
+				$action = $this->request->getParam(2, 'action');
+				$this->response->addParam($action);
+			}
+			
+			
+			// Load Controller
+			\hhu\z\controllers\QuesttypeController::load($controllerName);
+			
+			// Construct Controller
+			$this->controller = \hhu\z\controllers\QuesttypeController::factory($controllerName, $toplevelAgentName, $action, $this);
+		}
+		
+	}
+
+?>

app/agents/ToplevelAgent.inc

@@ -0,0 +1,36 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents;
+	
+	
+	/**
+	 * Abstract class for implementing an application Controller.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class ToplevelAgent extends \nre\agents\ToplevelAgent
+	{
+		
+		
+		
+		
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			parent::__construct($request, $response, $log);
+			
+			
+			// Set timezone
+			date_default_timezone_set(\nre\configs\AppConfig::$app['timeZone']);
+		}
+	}
+
+?>

app/controllers/IntermediateController.inc

@@ -0,0 +1,195 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Abstract class for implementing a Controller of an IntermediateAgent.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class IntermediateController extends \hhu\z\Controller
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('users', 'userroles', 'seminaries', 'characters');
+		/**
+		 * Current user
+		 * 
+		 * @var array
+		 */
+		public static $user = null;
+		/**
+		 * Title information
+		 * 
+		 * @var array
+		 */
+		private $title = array();
+		
+		
+		
+		
+		/**
+		 * Construct a new IntermediateController.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		/**
+		 * Prefilter that is executed before running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Get userdata
+			try {
+				self::$user = $this->Users->getUserById($this->Auth->getUserId());
+				self::$user['roles'] = array_map(function($r) { return $r['name']; }, $this->Userroles->getUserrolesForUserById(self::$user['id']));
+			}
+			catch(\nre\exceptions\IdNotFoundException $e) {
+			}
+			
+			// Check permissions
+			$this->checkPermission($request, $response);
+			
+			// Set userdata
+			$this->set('loggedUser', self::$user);
+		}
+		
+		
+		/**
+		 * Postfilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::postFilter($request, $response);
+		}
+		
+		
+		/**
+		 * Return current title information.
+		 * 
+		 * @return	string	Title information
+		 */
+		public function getTitle()
+		{
+			return $this->title;
+		}
+		
+		
+		
+		
+		/**
+		 * Add a piece of information to the current title.
+		 * 
+		 * @param	string	$title Title information
+		 */
+		protected function addTitle($title)
+		{
+			$this->title[] = $title;
+		}
+		
+		
+		/**
+		 * Add a piece of information to the current title and localize
+		 * it.
+		 * 
+		 * @param	string	$title Title information
+		 */
+		protected function addTitleLocalized($title)
+		{
+			$title = gettext($title);
+			
+			$args = func_get_args();
+			if(count($args) > 0) {
+				$title = call_user_func_array(
+					'sprintf',
+					array_merge(
+						array($title),
+						array_slice($args, 1)
+					)
+				);
+			}
+			
+			
+			$this->title[] = $title;
+		}
+		
+		
+		
+		
+		/**
+		 * Check user permissions.
+		 * 
+		 * @throws AccessDeniedException
+		 */
+		private function checkPermission(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Determine user
+			$userRoles = array('guest');
+			if(!is_null(self::$user)) {
+				$userRoles = self::$user['roles'];
+			}
+			
+			
+			// Do not check error pages
+			if($response->getParam(0, 'toplevel') == \nre\core\Config::getDefault('toplevel-error')) {
+				return;
+			}
+			if($response->getParam(1, 'intermediate') == \nre\core\Config::getDefault('intermediate-error')) {
+				return;
+			}
+			
+			// Determine permissions of Intermediate Controller for current action
+			$controller = $this->agent->controller;
+			$action = $this->request->getParam(2, 'action');
+			if(!property_exists($controller, 'permissions')) {
+				return;	// Allow if nothing is specified
+			}
+			if(!array_key_exists($action, $controller->permissions)) {
+				return;	// Allow if Action is not specified
+			}
+			$permissions = $controller->permissions[$action];
+			
+			
+			// Check permissions
+			if(count(array_intersect($userRoles, $permissions)) == 0) {
+				throw new \nre\exceptions\AccessDeniedException();
+			}
+		}
+		
+	}
+
+?>

app/controllers/QuesttypeController.inc

@@ -0,0 +1,308 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeController.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class QuesttypeController extends \hhu\z\Controller
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'questgroups', 'quests', 'characters');
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public abstract function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		
+		
+		/**
+		 * Save additional data for the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$data		Additional (POST-) data
+		 */
+		public abstract function saveDataForCharacterAnswers($seminary, $questgroup, $quest, $character, $data);
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public abstract function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Show the task of a Quest.
+		 * 
+		 * @param	array		$seminary	Current Seminary data
+		 * @param	array		$questgroup	Current Questgroup data
+		 * @param	array		$quest		Current Quest data
+		 * @param	array		$character	Current Character data
+		 * @param	Exception	$exception	Character submission exception
+		 */
+		public abstract function quest($seminary, $questgroup, $quest, $character, $exception);
+		
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public abstract function submission($seminary, $questgroup, $quest, $character);
+		
+		
+		
+		
+		/**
+		 * Load a QuesttypeController.
+		 * 
+		 * @static
+		 * @throws	QuesttypeControllerNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @param	string	$controllerName		Name of the QuesttypeController to load
+		 */
+		public static function load($controllerName)
+		{
+			// Determine full classname
+			$className = self::getClassName($controllerName);
+			
+			try {
+				// Load class
+				static::loadClass($controllerName, $className);
+				
+				// Validate class
+				static::checkClass($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \hhu\z\exceptions\QuesttypeControllerNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \hhu\z\exceptions\QuesttypeControllerNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a QuesttypeController (Factory Pattern).
+		 * 
+		 * @static
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$controllerName	Name of the QuesttypeController to instantiate
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 */
+		public static function factory($controllerName, $layoutName, $action, $agent)
+		{
+			// Determine full classname
+			$className = self::getClassName($controllerName);
+			
+			// Construct and return Controller
+			return new $className($layoutName, $action, $agent);
+		}
+		
+		
+		/**
+		 * Determine the Controller-classname for the given Questtype-name.
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Questtype-name to get Controller-classname of
+		 * @return	string			Classname for the Questtype-name
+		 */
+		private static function getClassName($questtypeName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($questtypeName, \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class())), 'controller');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."questtypes\\$className";
+		}
+		
+		
+		/**
+		 * Load the class of a QuesttypeController
+		 * 
+		 * @static
+		 * @throws	ClassNotFoundException
+		 * @param	string	$questtypeName	Name of the QuesttypeController to load
+		 * @param	string	$fullClassName	Name of the class to load
+		 */
+		private static function loadClass($questtypeName, $fullClassName)
+		{
+			// Determine folder to look in
+			$className = explode('\\', $fullClassName);
+			$className = array_pop($className);
+			
+			// Determine filename
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($questtypeName).DS.$className.\nre\configs\CoreConfig::getFileExt('includes');
+			
+			// Check file
+			if(!file_exists($fileName))
+			{
+				throw new \nre\exceptions\ClassNotFoundException(
+					$fullClassName
+				);
+			}
+			
+			// Include file
+			include_once($fileName);
+		}
+		
+		
+		/**
+		 * Check inheritance of the QuesttypeController-class.
+		 * 
+		 * @static
+		 * @throws	ClassNotValidException
+		 * @param	string	$className		Name of the class to check
+		 * @param	string	$parentClassName	Name of the parent class
+		 */
+		public static function checkClass($className, $parentClassName)
+		{
+			// Check if class is subclass of parent class
+			if(!is_subclass_of($className, $parentClassName)) {
+				throw new \nre\exceptions\ClassNotValidException(
+					$className
+				);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new application Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Models of this Controller.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 */
+		protected function loadModels()
+		{
+			// Load default models
+			parent::loadModels();
+			
+			// Load QuesttypeModel
+			$this->loadModel();
+		}
+		
+		
+		/**
+		 * Load the Model of the Questtype.
+		 * 
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 */
+		private function loadModel()
+		{
+			// Determine Model
+			$model = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class($this))));
+			
+			// Load class
+			\hhu\z\models\QuesttypeModel::load($model);
+			
+			// Construct Model
+			$modelName = ucfirst(strtolower($model));
+			$this->$modelName = \hhu\z\models\QuesttypeModel::factory($model);
+		}
+		
+		
+		/**
+		 * Load the View of this QuesttypeController.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 */
+		protected function loadView($layoutName, $action)
+		{
+			// Check Layout name
+			if(is_null($layoutName)) {
+				return;
+			}
+			
+			// Determine controller name
+			$controllerName = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::getClassName(get_class($this)));
+			
+			
+			// Load view
+			$this->view = \hhu\z\views\QuesttypeView::loadAndFactory($layoutName, $controllerName, $action);
+		}
+		
+	}
+
+?>

app/controllers/SeminaryController.inc

@@ -0,0 +1,315 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Abstract class for implementing a Controller for a Seminary and its
+	 * concepts.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class SeminaryController extends \hhu\z\controllers\IntermediateController
+	{
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('achievement', 'auth', 'notification');
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'characters', 'characterroles', 'achievements');
+		/**
+		 * Current Seminary
+		 * 
+		 * var array
+		 */
+		public static $seminary = null;
+		/**
+		 * Character of current user and Seminary
+		 * 
+		 * @var array
+		 */
+		public static $character = null;
+		
+		
+		
+		
+		/**
+		 * Construct a new Seminary Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		/**
+		 * Prefilter that is executed before running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Get Seminary and Character data
+			try {
+				self::$seminary = $this->Seminaries->getSeminaryByUrl($this->request->getParam(3));
+				if(!is_null(self::$user))
+				{
+					self::$character = $this->Characters->getCharacterForUserAndSeminary(self::$user['id'], self::$seminary['id']);
+					self::$character['characterroles'] = array_map(function($r) { return $r['name']; }, $this->Characterroles->getCharacterrolesForCharacterById(self::$character['id']));
+				}
+			}
+			catch(\nre\exceptions\IdNotFoundException $e) {
+			}
+			
+			// Check permissions
+			$this->checkPermission($request, $response);
+			
+			// Check achievements
+			$this->checkAchievements($request, $response, 'date');
+			$this->checkAchievements($request, $response, 'achievement');
+			
+			// Set Seminary and Character data
+			$this->set('loggedSeminary', self::$seminary);
+			$this->set('loggedCharacter', self::$character);
+		}
+		
+		
+		/**
+		 * Postfilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::postFilter($request, $response);
+		}
+		
+		
+		
+		/**
+		 * Check user permissions.
+		 * 
+		 * @throws AccessDeniedException
+		 */
+		private function checkPermission(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Do not check index page
+			if(is_null($request->getParam(3))) {
+				return;
+			}
+			
+			
+			// Determine permissions for current action
+			$action = $this->request->getParam(2, 'action');
+			if(!property_exists($this, 'seminaryPermissions')) {
+				return;	// Allow if nothing is specified
+			}
+			if(!array_key_exists($action, $this->seminaryPermissions)) {
+				return;	// Allow if Action is not specified
+			}
+			$permissions = $this->seminaryPermissions[$action];
+			
+			
+			// Check permissions
+			if(is_null(self::$character) || !array_key_exists('characterroles', self::$character) || count(array_intersect(self::$character['characterroles'], $permissions)) == 0) {
+				throw new \nre\exceptions\AccessDeniedException();
+			}
+		}
+		
+		
+		/**
+		 * Check for newly achieved Achievements.
+		 */
+		protected function checkAchievements(\nre\core\Request $request, \nre\core\Response $response, $checkConditions=null)
+		{
+			// Do not check MediaController
+			if($this->request->getParam(0, 'toplevel') != \nre\configs\AppConfig::$defaults['toplevel']) {
+				return;
+			}
+			
+			// Check if Character is present
+			if(is_null(self::$character)) {
+				return;
+			}
+			
+			// Set conditions to check
+			if(!is_null($checkConditions) && !is_array($checkConditions)) {
+				$checkConditions = array($checkConditions);
+			}
+			
+			// Get unachieved Achievments
+			$achievements = $this->Achievements->getUnachhievedAchievementsForCharacter(self::$seminary['id'], self::$character['id']);
+			if(in_array('user', self::$character['characterroles'])) {
+				$achievements = array_merge($achievements, $this->Achievements->getUnachievedOnlyOnceAchievementsForSeminary(self::$seminary['id']));
+			}
+			
+			// Check conditions
+			foreach($achievements as &$achievement)
+			{
+				// Check condition to test
+				if(!is_null($checkConditions) && !in_array($achievement['condition'], $checkConditions)) {
+					continue;
+				}
+				
+				// Check deadline
+				if(!is_null($achievement['deadline']) && $achievement['deadline'] < date('Y-m-d H:i:s')) {
+					continue;
+				}
+				
+				// Get conditions
+				$conditions = array();
+				$progress = 0;
+				switch($achievement['condition'])
+				{
+					// Date conditions
+					case 'date':
+						$conditionsDate = $this->Achievements->getAchievementConditionsDate($achievement['id']);
+						foreach($conditionsDate as &$condition)
+						{
+							$conditions[] = array(
+								'func'		=> 'checkAchievementConditionDate',
+								'params'	=> array(
+									$condition['select']
+								)
+							);
+						}
+					break;
+					// Character conditions
+					case 'character':
+						$conditionsCharacter = $this->Achievements->getAchievementConditionsCharacter($achievement['id']);
+						foreach($conditionsCharacter as &$condition)
+						{
+							$conditions[] = array(
+								'func'		=> 'checkAchievementConditionCharacter',
+								'params'	=> array(
+									$condition['field'],
+									$condition['value'],
+									self::$character['id']
+								)
+							);
+						}
+					break;
+					// Quest conditions
+					case 'quest':
+						$conditionsQuest = $this->Achievements->getAchievementConditionsQuest($achievement['id']);
+						foreach($conditionsQuest as &$condition)
+						{
+							$conditions[] = array(
+								'func'		=> 'checkAchievementConditionQuest',
+								'params'	=> array(
+									$condition['field'],
+									$condition['count'],
+									$condition['value'],
+									$condition['status'],
+									$condition['groupby'],
+									$condition['quest_id'],
+									self::$character['id']
+								)
+							);
+						}
+					break;
+					// Achievement conditions
+					case 'achievement':
+						$conditionsAchievement = $this->Achievements->getAchievementConditionsAchievement($achievement['id']);
+						foreach($conditionsAchievement as &$condition)
+						{
+							$conditions[] = array(
+								'func'		=> 'checkAchievementConditionAchievement',
+								'params'	=> array(
+									$condition['field'],
+									$condition['count'],
+									$condition['value'],
+									$condition['groupby'],
+									$condition['meta_achievement_id'],
+									self::$character['id']
+								)
+							);
+						}
+					break;
+				}
+				
+				// Do not achieve Achievements without conditions
+				if(empty($conditions)) {
+					continue;
+				}
+				
+				// Check conditions
+				$achieved = ($achievement['all_conditions'] == 1);
+				foreach($conditions as &$condition)
+				{
+					// Calculate result of condition
+					$result = call_user_func_array(
+						array(
+							$this->Achievements,
+							$condition['func']
+						),
+						$condition['params']
+					);
+					
+					// The overall result and abort if possible
+					if($achievement['all_conditions'])
+					{
+						if(!$result) {
+							$achieved = false;
+							break;
+						}
+					}
+					else
+					{
+						if($result) {
+							$achieved = true;
+							break;
+						}
+					}
+					
+				}
+				
+				// Achievement achieved
+				if($achieved)
+				{
+					// Set status
+					$this->Achievements->setAchievementAchieved($achievement['id'], self::$character['id']);
+					
+					// Add notification
+					$this->Notification->addNotification(
+						\hhu\z\controllers\components\NotificationComponent::TYPE_ACHIEVEMENT,
+						$achievement['title'],
+						$this->linker->link(array('achievements', 'index', self::$seminary['url']), 0, true, null, true, $achievement['url']),
+						(!is_null($achievement['achieved_achievementsmedia_id']) ? $this->linker->link(array('media','achievement',self::$seminary['url'],$achievement['url'])) : null)
+					);
+				}
+			}
+		}
+		
+	}
+
+?>

app/exceptions/FileUploadException.inc

@@ -0,0 +1,75 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: File upload went wrong
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class FileUploadException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	203;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'File upload went wrong';
+		
+		/**
+		 * Nested message
+		 * 
+		 * @var string
+		 */
+		private $nestedMessage;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 */
+		function __construct($nestedMessage=null, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$nestedMessage
+			);
+			
+			// Store values
+			$this->nestedMessage = $nestedMessage;
+		}
+		
+		
+		
+		
+		/**
+		 * Get nested message.
+		 * 
+		 * @return	Nested message
+		 */
+		public function getNestedMessage()
+		{
+			return $this->nestedMessage;
+		}
+		
+	}
+
+?>

app/exceptions/MaxFilesizeException.inc

@@ -0,0 +1,51 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: File exceeds size maximum.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MaxFilesizeException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	202;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'File exceeds size maximum';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 */
+		function __construct($message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code
+			);
+		}
+		
+	}
+
+?>

app/exceptions/QuesttypeAgentNotFoundException.inc

@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeAgent not found.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeAgentNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	101;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeAgent not found';
+		
+		/**
+		 * Name of the class that was not found
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the QuesttypeAgent that was not found
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store values
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the QuesttypeAgent that was not found.
+		 * 
+		 * @return	string	Name of the QuesttypeAgent that was not found
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>

app/exceptions/QuesttypeAgentNotValidException.inc

@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeAgent not valid.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeAgentNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	102;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeAgent not valid';
+		
+		/**
+		 * Name of the invalid class
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the invalid QuesttypeAgent
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store value
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid QuesttypeAgent.
+		 * 
+		 * @return	string	Name of the invalid QuesttypeAgent
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>

app/exceptions/QuesttypeControllerNotFoundException.inc

@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeController not found.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeControllerNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	103;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeController not found';
+		
+		/**
+		 * Name of the class that was not found
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the QuesttypeController that was not found
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store values
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the QuesttypeController that was not found.
+		 * 
+		 * @return	string	Name of the QuesttypeController that was not found
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>

app/exceptions/QuesttypeControllerNotValidException.inc

@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeController not valid.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeControllerNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	104;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeController not valid';
+		
+		/**
+		 * Name of the invalid class
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the invalid QuesttypeController
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store value
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid QuesttypeController.
+		 * 
+		 * @return	string	Name of the invalid QuesttypeController
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>

app/exceptions/QuesttypeModelNotFoundException.inc

@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeModel not found.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeModelNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	105;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeModel not found';
+		
+		/**
+		 * Name of the class that was not found
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the QuesttypeModel that was not found
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store values
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the QuesttypeModel that was not found.
+		 * 
+		 * @return	string	Name of the QuesttypeModel that was not found
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>

app/exceptions/QuesttypeModelNotValidException.inc

@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeModel not valid.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeModelNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	106;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeModel not valid';
+		
+		/**
+		 * Name of the invalid class
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the invalid QuesttypeModel
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store value
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid QuesttypeModel.
+		 * 
+		 * @return	string	Name of the invalid QuesttypeModel
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>

app/exceptions/SubmissionNotValidException.inc

@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: Character submission not valid.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SubmissionNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	200;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'Character submission not valid';
+		
+		/**
+		 * Nested exception
+		 * 
+		 * @var Exception
+		 */
+		private $nestedException;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$nestedException	Nested exception
+		 */
+		function __construct($nestedException, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$nestedException
+			);
+			
+			// Store value
+			$this->nestedException = $nestedException;
+		}
+		
+		
+		
+		
+		/**
+		 * Get Nested exception.
+		 * 
+		 * @return	string	Nested exception
+		 */
+		public function getNestedException()
+		{
+			return $this->nestedException;
+		}
+		
+	}
+
+?>

app/exceptions/WrongFiletypeException.inc

@@ -0,0 +1,75 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: File has wrong filetype.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class WrongFiletypeException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	201;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'File has wrong type “%s”';
+		
+		/**
+		 * Type of file
+		 * 
+		 * @var string
+		 */
+		private $type;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 */
+		function __construct($type, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$type
+			);
+			
+			// Store values
+			$this->type = $type;
+		}
+		
+		
+		
+		
+		/**
+		 * Get type of file.
+		 * 
+		 * @return	Type of file
+		 */
+		public function getType()
+		{
+			return $this->type;
+		}
+		
+	}
+
+?>

app/lib/Password.inc

@@ -0,0 +1,316 @@
+<?php
+
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\lib
+	{
+		
+		
+		/**
+		 * Class to ensure that Compatibility library below is loaded.
+		 * 
+		 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+		 */
+		class Password
+		{
+			
+			/**
+			 * Call this function to ensure this file is loaded.
+			 */
+			public static function load()
+			{
+			}
+			
+		}
+			
+	}
+
+
+
+
+/**
+ * A Compatibility library with PHP 5.5's simplified password hashing API.
+ *
+ * @author Anthony Ferrara <ircmaxell@php.net>
+ * @license http://www.opensource.org/licenses/mit-license.html MIT License
+ * @copyright 2012 The Authors
+ */
+
+namespace {
+
+if (!defined('PASSWORD_DEFAULT')) {
+
+    define('PASSWORD_BCRYPT', 1);
+    define('PASSWORD_DEFAULT', PASSWORD_BCRYPT);
+
+    /**
+     * Hash the password using the specified algorithm
+     *
+     * @param string $password The password to hash
+     * @param int    $algo     The algorithm to use (Defined by PASSWORD_* constants)
+     * @param array  $options  The options for the algorithm to use
+     *
+     * @return string|false The hashed password, or false on error.
+     */
+    function password_hash($password, $algo, array $options = array()) {
+        if (!function_exists('crypt')) {
+            trigger_error("Crypt must be loaded for password_hash to function", E_USER_WARNING);
+            return null;
+        }
+        if (!is_string($password)) {
+            trigger_error("password_hash(): Password must be a string", E_USER_WARNING);
+            return null;
+        }
+        if (!is_int($algo)) {
+            trigger_error("password_hash() expects parameter 2 to be long, " . gettype($algo) . " given", E_USER_WARNING);
+            return null;
+        }
+        $resultLength = 0;
+        switch ($algo) {
+            case PASSWORD_BCRYPT:
+                // Note that this is a C constant, but not exposed to PHP, so we don't define it here.
+                $cost = 10;
+                if (isset($options['cost'])) {
+                    $cost = $options['cost'];
+                    if ($cost < 4 || $cost > 31) {
+                        trigger_error(sprintf("password_hash(): Invalid bcrypt cost parameter specified: %d", $cost), E_USER_WARNING);
+                        return null;
+                    }
+                }
+                // The length of salt to generate
+                $raw_salt_len = 16;
+                // The length required in the final serialization
+                $required_salt_len = 22;
+                $hash_format = sprintf("$2y$%02d$", $cost);
+                // The expected length of the final crypt() output
+                $resultLength = 60;
+                break;
+            default:
+                trigger_error(sprintf("password_hash(): Unknown password hashing algorithm: %s", $algo), E_USER_WARNING);
+                return null;
+        }
+        $salt_requires_encoding = false;
+        if (isset($options['salt'])) {
+            switch (gettype($options['salt'])) {
+                case 'NULL':
+                case 'boolean':
+                case 'integer':
+                case 'double':
+                case 'string':
+                    $salt = (string) $options['salt'];
+                    break;
+                case 'object':
+                    if (method_exists($options['salt'], '__tostring')) {
+                        $salt = (string) $options['salt'];
+                        break;
+                    }
+                case 'array':
+                case 'resource':
+                default:
+                    trigger_error('password_hash(): Non-string salt parameter supplied', E_USER_WARNING);
+                    return null;
+            }
+            if (PasswordCompat\binary\_strlen($salt) < $required_salt_len) {
+                trigger_error(sprintf("password_hash(): Provided salt is too short: %d expecting %d", PasswordCompat\binary\_strlen($salt), $required_salt_len), E_USER_WARNING);
+                return null;
+            } elseif (0 == preg_match('#^[a-zA-Z0-9./]+$#D', $salt)) {
+                $salt_requires_encoding = true;
+            }
+        } else {
+            $buffer = '';
+            $buffer_valid = false;
+            if (function_exists('mcrypt_create_iv') && !defined('PHALANGER')) {
+                $buffer = mcrypt_create_iv($raw_salt_len, MCRYPT_DEV_URANDOM);
+                if ($buffer) {
+                    $buffer_valid = true;
+                }
+            }
+            if (!$buffer_valid && function_exists('openssl_random_pseudo_bytes')) {
+                $buffer = openssl_random_pseudo_bytes($raw_salt_len);
+                if ($buffer) {
+                    $buffer_valid = true;
+                }
+            }
+            if (!$buffer_valid && @is_readable('/dev/urandom')) {
+                $f = fopen('/dev/urandom', 'r');
+                $read = PasswordCompat\binary\_strlen($buffer);
+                while ($read < $raw_salt_len) {
+                    $buffer .= fread($f, $raw_salt_len - $read);
+                    $read = PasswordCompat\binary\_strlen($buffer);
+                }
+                fclose($f);
+                if ($read >= $raw_salt_len) {
+                    $buffer_valid = true;
+                }
+            }
+            if (!$buffer_valid || PasswordCompat\binary\_strlen($buffer) < $raw_salt_len) {
+                $bl = PasswordCompat\binary\_strlen($buffer);
+                for ($i = 0; $i < $raw_salt_len; $i++) {
+                    if ($i < $bl) {
+                        $buffer[$i] = $buffer[$i] ^ chr(mt_rand(0, 255));
+                    } else {
+                        $buffer .= chr(mt_rand(0, 255));
+                    }
+                }
+            }
+            $salt = $buffer;
+            $salt_requires_encoding = true;
+        }
+        if ($salt_requires_encoding) {
+            // encode string with the Base64 variant used by crypt
+            $base64_digits =
+                'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+            $bcrypt64_digits =
+                './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+
+            $base64_string = base64_encode($salt);
+            $salt = strtr(rtrim($base64_string, '='), $base64_digits, $bcrypt64_digits);
+        }
+        $salt = PasswordCompat\binary\_substr($salt, 0, $required_salt_len);
+
+        $hash = $hash_format . $salt;
+
+        $ret = crypt($password, $hash);
+
+        if (!is_string($ret) || PasswordCompat\binary\_strlen($ret) != $resultLength) {
+            return false;
+        }
+
+        return $ret;
+    }
+
+    /**
+     * Get information about the password hash. Returns an array of the information
+     * that was used to generate the password hash.
+     *
+     * array(
+     *    'algo' => 1,
+     *    'algoName' => 'bcrypt',
+     *    'options' => array(
+     *        'cost' => 10,
+     *    ),
+     * )
+     *
+     * @param string $hash The password hash to extract info from
+     *
+     * @return array The array of information about the hash.
+     */
+    function password_get_info($hash) {
+        $return = array(
+            'algo' => 0,
+            'algoName' => 'unknown',
+            'options' => array(),
+        );
+        if (PasswordCompat\binary\_substr($hash, 0, 4) == '$2y$' && PasswordCompat\binary\_strlen($hash) == 60) {
+            $return['algo'] = PASSWORD_BCRYPT;
+            $return['algoName'] = 'bcrypt';
+            list($cost) = sscanf($hash, "$2y$%d$");
+            $return['options']['cost'] = $cost;
+        }
+        return $return;
+    }
+
+    /**
+     * Determine if the password hash needs to be rehashed according to the options provided
+     *
+     * If the answer is true, after validating the password using password_verify, rehash it.
+     *
+     * @param string $hash    The hash to test
+     * @param int    $algo    The algorithm used for new password hashes
+     * @param array  $options The options array passed to password_hash
+     *
+     * @return boolean True if the password needs to be rehashed.
+     */
+    function password_needs_rehash($hash, $algo, array $options = array()) {
+        $info = password_get_info($hash);
+        if ($info['algo'] != $algo) {
+            return true;
+        }
+        switch ($algo) {
+            case PASSWORD_BCRYPT:
+                $cost = isset($options['cost']) ? $options['cost'] : 10;
+                if ($cost != $info['options']['cost']) {
+                    return true;
+                }
+                break;
+        }
+        return false;
+    }
+
+    /**
+     * Verify a password against a hash using a timing attack resistant approach
+     *
+     * @param string $password The password to verify
+     * @param string $hash     The hash to verify against
+     *
+     * @return boolean If the password matches the hash
+     */
+    function password_verify($password, $hash) {
+        if (!function_exists('crypt')) {
+            trigger_error("Crypt must be loaded for password_verify to function", E_USER_WARNING);
+            return false;
+        }
+        $ret = crypt($password, $hash);
+        if (!is_string($ret) || PasswordCompat\binary\_strlen($ret) != PasswordCompat\binary\_strlen($hash) || PasswordCompat\binary\_strlen($ret) <= 13) {
+            return false;
+        }
+
+        $status = 0;
+        for ($i = 0; $i < PasswordCompat\binary\_strlen($ret); $i++) {
+            $status |= (ord($ret[$i]) ^ ord($hash[$i]));
+        }
+
+        return $status === 0;
+    }
+}
+
+}
+
+namespace PasswordCompat\binary {
+    /**
+     * Count the number of bytes in a string
+     *
+     * We cannot simply use strlen() for this, because it might be overwritten by the mbstring extension.
+     * In this case, strlen() will count the number of *characters* based on the internal encoding. A
+     * sequence of bytes might be regarded as a single multibyte character.
+     *
+     * @param string $binary_string The input string
+     *
+     * @internal
+     * @return int The number of bytes
+     */
+    function _strlen($binary_string) {
+           if (function_exists('mb_strlen')) {
+               return mb_strlen($binary_string, '8bit');
+           }
+           return strlen($binary_string);
+    }
+
+    /**
+     * Get a substring based on byte limits
+     *
+     * @see _strlen()
+     *
+     * @param string $binary_string The input string
+     * @param int    $start
+     * @param int    $length
+     *
+     * @internal
+     * @return string The substring
+     */
+    function _substr($binary_string, $start, $length) {
+       if (function_exists('mb_substr')) {
+           return mb_substr($binary_string, $start, $length, '8bit');
+       }
+       return substr($binary_string, $start, $length);
+   }
+
+}

app/models/QuesttypeModel.inc

@@ -0,0 +1,154 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeModel.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class QuesttypeModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Load a Model.
+		 * 
+		 * @static
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @param	string	$modelName		Name of the QuesttypeModel to load
+		 */
+		public static function load($modelName)
+		{
+			// Determine full classname
+			$className = self::getClassName($modelName);
+			
+			try {
+				// Load class
+				static::loadClass($modelName, $className);
+				
+				// Validate class
+				static::checkClass($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \hhu\z\exceptions\QuesttypeModelNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \hhu\z\exceptions\QuesttypeModelNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a QuesttypeModel (Factory Pattern).
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Name of the QuesttypeModel to instantiate
+		 */
+		public static function factory($questtypeName)
+		{
+			// Determine full classname
+			$className = self::getClassName($questtypeName);
+			
+			// Construct and return Model
+			return new $className();
+		}
+		
+		
+		/**
+		 * Determine the Model-classname for the given Questtype-name.
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Questtype-name to get Model-classname of
+		 * @return	string			Classname for the Questtype-name
+		 */
+		private static function getClassName($questtypeName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($questtypeName, \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class())), 'model');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."questtypes\\$className";
+		}
+		
+		
+		/**
+		 * Load the class of a QuesttypeModel.
+		 * 
+		 * @static
+		 * @throws	ClassNotFoundException
+		 * @param	string	$questtypeName	Name of the QuesttypeModel to load
+		 * @param	string	$fullClassName	Name of the class to load
+		 */
+		private static function loadClass($questtypeName, $fullClassName)
+		{
+			// Determine folder to look in
+			$className = explode('\\', $fullClassName);
+			$className = array_pop($className);
+			
+			// Determine filename
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($questtypeName).DS.$className.\nre\configs\CoreConfig::getFileExt('includes');
+			
+			// Check file
+			if(!file_exists($fileName))
+			{
+				throw new \nre\exceptions\ClassNotFoundException(
+					$fullClassName
+				);
+			}
+			
+			// Include file
+			include_once($fileName);
+		}
+		
+		
+		/**
+		 * Check inheritance of the QuesttypeModel-class.
+		 * 
+		 * @static
+		 * @throws	ClassNotValidException
+		 * @param	string	$className		Name of the class to check
+		 * @param	string	$parentClassName	Name of the parent class
+		 */
+		public static function checkClass($className, $parentClassName)
+		{
+			// Check if class is subclass of parent class
+			if(!is_subclass_of($className, $parentClassName)) {
+				throw new \nre\exceptions\ClassNotValidException(
+					$className
+				);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttypeModel.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+	}
+
+?>

app/views/QuesttypeView.inc

@@ -0,0 +1,76 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\views;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeView.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeView extends \nre\core\View
+	{
+		
+		
+		
+		
+		/**
+		 * Load and instantiate the QuesttypeView of a QuesttypeAgent.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of Layout in use
+		 * @param	string	$agentName	Name of the Agent
+		 * @param	string	$action		Current Action
+		 * @param	bool	$isToplevel	Agent is a ToplevelAgent
+		 */
+		public static function loadAndFactory($layoutName, $agentName=null, $action=null, $isToplevel=false)
+		{
+			return new QuesttypeView($layoutName, $agentName, $action, $isToplevel);
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttypeView.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of Layout in use
+		 * @param	string	$agentName	Name of the Agent
+		 * @param	string	$action		Current Action
+		 * @param	bool	$isToplevel	Agent is a ToplevelAgent
+		 */
+		protected function __construct($layoutName, $agentName=null, $action=null, $isToplevel=false)
+		{
+			// Create template filename
+			// LayoutName
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($agentName).DS.strtolower($layoutName).DS;
+			
+			// Action
+			$fileName .= strtolower($action);
+			
+			// File extension
+			$fileName .= \nre\configs\CoreConfig::getFileExt('views');
+			
+			
+			// Check template file
+			if(!file_exists($fileName)) {
+				throw new \nre\exceptions\ViewNotFoundException($fileName);
+			}
+			
+			// Save filename
+			$this->templateFilename = $fileName;
+		}
+		
+	}
+
+?>

bootstrap.inc

@@ -0,0 +1,33 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	// Include required classes
+	require_once(ROOT.DS.'configs'.DS.'CoreConfig.inc');
+	require_once(ROOT.DS.\nre\configs\CoreConfig::getClassDir('core').DS.'Autoloader.inc');
+	
+	
+	// Set PHP-logging
+	ini_set('error_log', ROOT.DS.\nre\configs\CoreConfig::getClassDir('logs').DS.'php'.\nre\configs\CoreConfig::getFileExt('logs'));
+	
+	// Register autoloader
+	\nre\core\Autoloader::register();
+	
+	
+	// Initialize WebApi
+	$webApi = new \nre\apis\WebApi();
+	
+	// Run WebApi
+	$webApi->run();
+	
+	// Render output
+	$webApi->render();
+
+?>

configs/AppConfig.inc

@@ -0,0 +1,298 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace nre\configs;
+	
+	
+	/**
+	 * Application configuration.
+	 * 
+	 * This class contains static variables with configuration values for
+	 * the specific application.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	final class AppConfig
+	{
+		
+		/**
+		 * Application values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $app = array(
+			'name'			=>	'Questlab',
+			'genericname'		=>	'The Legend of Z',
+			'namespace'		=>	'hhu\\z\\',
+			'timeZone'		=>	'Europe/Berlin',
+			'mailsender'		=>	'noreply@zyren.inf-d.de'
+		);
+		
+		
+		/**
+		 * Default values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $defaults = array(
+			'toplevel'		=>	'html',
+			'toplevel-error'	=>	'fault',
+			'intermediate'		=>	'introduction',
+			'intermediate-error'	=>	'error',
+			'language'		=>	'de_DE.utf8',
+			'locale'		=>	'de-DE'
+		);
+		
+		
+		/**
+		 * Directories
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $dirs = array(
+			'locale'		=> 'locale',
+			'media'			=> 'media',
+			'seminarymedia'		=> 'seminarymedia',
+			'questtypes'		=> 'questtypes',
+			'temporary'		=> 'tmp',
+			'uploads'		=> 'uploads',
+			'seminaryuploads'	=> 'seminaryuploads'
+		);
+		
+		
+		/**
+		 * Media sizes
+		 *
+		 * @static
+		 * @var array
+		 */
+		public static $media = array(
+			'questgroup' => array(
+				'width'		=> 480,
+				'height'	=> 5000
+			),
+			'avatar' => array(
+				'width'		=> 500,
+				'height'	=> 500
+			),
+			'charactergroup' => array(
+				'width'		=> 80,
+				'height'	=> 80
+			),
+			'charactergroupsquest' => array(
+				'width'		=> 80,
+				'height'	=> 80
+			)
+		);
+		
+		
+		/**
+		 * Allowed mimetypes with sizes
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $mimetypes = array(
+			'icons' => array(
+				array(
+					'mimetype'	=> 'image/jpeg',
+					'size'		=> 102400
+				),
+				array(
+					'mimetype'	=> 'image/png',
+					'size'		=> 204800
+				)
+			),
+			'charactergroupsquests' => array(
+				array(
+					'mimetype'	=> 'image/jpeg',
+					'size'		=> 1048576
+				)
+			)
+		);
+		
+		
+		/**
+		 * Miscellaneous settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $misc = array(
+			'ranking_range'		=> 2,
+			'achievements_range'	=> 3,
+			'title_delimiter'	=> ' – ',
+			'questlist_limit'	=> 10
+		);
+		
+		
+		/**
+		 * Validation settings for user input
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $validation = array(
+			'username' => array(
+				'minlength'	=> 5,
+				'maxlength'	=> 12,
+				'regex'		=> '/^\w*$/'
+			),
+			'email' => array(
+				'regex'		=> '/^\S+@[\w\d.-]{2,}\.[\w]{2,6}$/iU'
+			),
+			'prename' => array(
+				'minlength'	=> 2,
+				'maxlength'	=> 32,
+				'regex'		=> '/^(\S| )*$/'
+			),
+			'surname' => array(
+				'minlength'	=> 2,
+				'maxlength'	=> 32,
+				'regex'		=> '/^\S*$/'
+			),
+			'password' => array(
+				'minlength'	=> 5,
+				'maxlength'	=> 64
+			),
+			'charactername' => array(
+				'minlength'	=> 5,
+				'maxlength'	=> 12,
+				'regex'		=> '/^\w*$/'
+			),
+			'charactergroupsgroupname' => array(
+				'minlength'	=> 4,
+				'maxlength'	=> 32,
+				'regex'		=> '/^(\S| )*$/'
+			),
+			'preferred' => array(
+				'regex'		=> '/^(0|1)$/'
+			),
+			'charactergroupname' => array(
+				'minlength'	=> 4,
+				'maxlength'	=> 32,
+				'regex'		=> '/^(\S| )*$/'
+			),
+			'motto' => array(
+				'maxlength'	=> 128
+			),
+			'title' => array(
+				'minlength'	=> 4,
+				'maxlength'	=> 32,
+				'regex'		=> '/^(\S| )*$/'
+			),
+			'xps' => array(
+				'minlength'	=> 1,
+				'regex'		=> '/^(\d*)$/'
+			)
+		);
+		
+		
+		/**
+		 * Routes
+		 *
+		 * @static
+		 * @var array
+		 */
+		public static $routes = array(
+			array('^users/([^/]+)/(edit|delete)/?$',					'users/$2/$1',			true),
+			array('^users/(?!(index|login|register|logout|manage|create|edit|delete))/?',	'users/user/$1',		true),
+			array('^seminaries/([^/]+)/(edit|delete)/?$',				'seminaries/$2/$1',			true),
+			array('^seminaries/(?!(index|create|edit|delete|calculatexps))/?',	'seminaries/seminary/$1',		true),
+			array('^questgroups/([^/]+)/(create)/?$',				'questgroups/$2/$1',			true),
+			array('^questgroups/([^/]+)/([^/]+)/?$',				'questgroups/questgroup/$1/$2',		true),
+			array('^quests/([^/]+)/?$',						'quests/index/$1',			true),
+			array('^quests/([^/]+)/all/?$',						'quests/index/$1/all',			true),
+			array('^quests/([^/]+)/(create|createmedia)/?$',			'quests/$2/$1'	,			true),
+			array('^quests/([^/]+)/([^/]+)/([^/]+)/(submissions)/?$',		'quests/$4/$1/$2/$3',			true),
+			array('^quests/([^/]+)/([^/]+)/([^/]+)/(submission)/([^/]+)/?$',	'quests/$4/$1/$2/$3/$5',		true),
+			array('^quests/(?!(index|create|createmedia))/?',			'quests/quest/$1',			true),
+			array('^characters/([^/]+)/(register|manage)/?$',			'characters/$2/$1',			true),
+			array('^characters/([^/]+)/?$',						'characters/index/$1',			true),
+			array('^characters/([^/]+)/([^/]+)/(edit|delete)/?$',			'characters/$3/$1/$2',			true),
+			array('^characters/([^/]+)/(?!(index|register|manage))/?',		'characters/character/$1/$2',		true),
+			array('^charactergroups/([^/]+)/?$',						'charactergroups/index/$1',			true),
+			array('^charactergroups/([^/]+)/(create)/?$',					'charactergroups/creategroupsgroup/$1/$2',	true),
+			array('^charactergroups/([^/]+)/([^/]+)/?$',					'charactergroups/groupsgroup/$1/$2',		true),
+			array('^charactergroups/([^/]+)/([^/]+)/(edit|delete)/?$',			'charactergroups/$3groupsgroup/$1/$2',		true),
+			array('^charactergroups/([^/]+)/([^/]+)/(create)/?$',				'charactergroups/creategroup/$1/$2/$3',		true),
+			array('^charactergroups/([^/]+)/([^/]+)/([^/]+)/?$',				'charactergroups/group/$1/$2/$3',		true),
+			array('^charactergroups/([^/]+)/([^/]+)/([^/]+)/(manage|edit|delete)/?$',	'charactergroups/$4group/$1/$2/$3',		true),
+			array('^charactergroupsquests/([^/]+)/([^/]+)/create/?$',			'charactergroupsquests/create/$1/$2',	true),
+			array('^charactergroupsquests/([^/]+)/([^/]+)/([^/]+)/?$',			'charactergroupsquests/quest/$1/$2/$3',	true),
+			array('^charactergroupsquests/([^/]+)/([^/]+)/([^/]+)/(edit|delete|manage)/?$',	'charactergroupsquests/$4/$1/$2/$3',	true),
+			array('^achievements/([^/]+)/?$',					'achievements/index/$1',	true),
+			array('^library/([^/]+)/?$',						'library/index/$1',		true),
+			array('^library/([^/]+)/create/?$',					'library/create/$1',		true),
+			array('^library/([^/]+)/([^/]+)/?$',					'library/topic/$1/$2',		true),
+			array('^library/([^/]+)/([^/]+)/(edit|delete|manage)/?$',		'library/$3/$1/$2',		true),
+			array('^media/(.*)$',							'media/$1?layout=binary',	false),
+			array('^uploads/(.*)$',							'uploads/$1?layout=binary',	false)
+		);
+
+
+		/**
+		 * Reverse routes
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $reverseRoutes = array(
+			array('^users/user/(.*)$',			'users/$1',			true),
+			array('^users/([^/]+)/(.*)$',			'users/$2/$1',			true),
+			array('^seminaries/seminary/(.*)$',		'seminaries/$1',		false),
+			array('^questgroups/create/(.*)$',		'questgroups/$2/$1',		true),
+			array('^questgroups/questgroup/(.*)$',		'questgroups/$1',		true),
+			array('^quests/index/(.+)$',					'quests/$1',			true),
+			array('^quests/quest/(.*)$',					'quests/$1',			true),
+			array('^quests/(create|createmedia)/(.*)$',			'quests/$2/$1'	,		true),
+			array('^quests/(submissions)/(.*)$',				'quests/$2/$1',			true),
+			array('^quests/(submission)/([^/]+)/([^/]+)/([^/]+)/([^/]+)$',	'quests/$2/$3/$4/$1/$5',	true),
+			array('^characters/(index|character)/(.*)$',			'characters/$2',		true),
+			array('^characters/(register|manage)/([^/]+)$',			'characters/$2/$1',		true),
+			array('^characters/(edit|delete)/([^/]+)/([^/]+)$',		'characters/$2/$3/$1',		true),
+			array('^charactergroups/index/([^/]+)$',					'charactergroups/$1',		true),
+			array('^charactergroups/creategroupsgroup/([^/]+)$',				'charactergroups/$1/create',	true),
+			array('^charactergroups/groupsgroup/([^/]+)/([^/]+)$',				'charactergroups/$1/$2',	true),
+			array('^charactergroups/(edit|delete)groupsgroup/([^/]+)/([^/]+)$',		'charactergroups/$2/$3/$1',	true),
+			array('^charactergroups/creategroup/([^/]+)/([^/]+)$',				'charactergroups/$1/$2/create',	true),
+			array('^charactergroups/group/([^/]+)/([^/]+)/([^/]+)$',			'charactergroups/$1/$2/$3',	true),
+			array('^charactergroups/(manage|edit|delete)group/([^/]+)/([^/]+)/([^/]+)$',	'charactergroups/$2/$3/$4/$1',	true),
+			array('^charactergroupsquests/create/([^/]+)/([^/]+)/?$',			'charactergroupsquests/$1/$2/create',	true),
+			array('^charactergroupsquests/quest/(.*)$',					'charactergroupsquests/$1',		true),
+			array('^charactergroupsquests/(edit|delete|manage)/([^/]+)/([^/]+)/([^/]+)$',	'charactergroupsquests/$2/$3/$4/$1',	true),
+			array('^achievements/index/(.*)$',		'achievements/$1',		true),
+			array('^library/index/([^/]+)/?$',					'library/$1',		true),
+			array('^library/create/([^/]+)/?$',					'library/$1/create',	true),
+			array('^library/topic/([^/]+)/([^/]+)/?$',				'library/$1/$2',	true),
+			array('^library/(edit|delete|manage)/([^/]+)/([^/]+)/?$',		'library/$2/$3/$1',	true)
+		);
+		
+		
+		/**
+		 * Database connection settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $database = array(
+			'user'		=> 'z',
+			'host'		=> 'localhost',
+			'password'	=> 'legendofZ',
+			'db'		=> 'z'
+		);
+		
+	}
+
+?>

configs/CoreConfig.inc

@@ -0,0 +1,167 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\configs;
+	
+	
+	/**
+	 * Core configuration.
+	 * 
+	 * This class contains static variables with configuration values.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	final class CoreConfig
+	{
+		
+		/**
+		 * Core values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $core = array(
+			'namespace'		=>	'nre\\',
+		);
+		
+		
+		/**
+		 * Directories
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $dirs = array(
+			'core'		=>	'core',
+			'publicDir'	=>	'www'
+		);
+		
+		
+		/**
+		 * File extensions
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $fileExts = array(
+			'default'		=>	'inc',
+			'views'			=>	'tpl',
+			'logs'			=>	'log',
+		);
+		
+		
+		/**
+		 * Default values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $defaults = array(
+			'action'		=>	'index',
+			'errorFile'		=>	'error',
+			'inlineErrorFile'	=>	'inlineerror'
+		);
+		
+		
+		/**
+		 * Miscellaneous settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $misc = array(
+			'fileExtDot'		=>	'.'
+		);
+		
+		
+		/**
+		 * Logging settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $log = array(
+			'filename'		=>	'errors',
+			'format'		=>	'Fehler %d: %s in %s, Zeile %d'
+		);
+		
+		
+		/**
+		 * Class-specific settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $classes = array(
+			'linker'	=> array(
+				'url'		=> array(
+					'length'	=>	128,
+					'delimiter'	=>	'-'
+				)
+			)
+		);
+		
+		
+		
+		
+		/**
+		 * Determine the directory for a specific classtype.
+		 * 
+		 * @param	string	$classType	Classtype to get directory of
+		 * @return	string			Directory of given classtype
+		 */
+		public static function getClassDir($classType)
+		{
+			// Default directory (for core classes)
+			$classDir = self::$dirs['core'];
+			
+			// Configurable directory
+			if(array_key_exists($classType, self::$dirs)) {
+				$classDir = self::$dirs[$classType];
+			}
+			else
+			{
+				// Default directory for classtype
+				if(is_dir(ROOT.DS.$classType)) {
+					$classDir = $classType;
+				}
+			}
+			
+			
+			// Return directory
+			return $classDir;
+		}
+		
+		
+		/**
+		 * Determine the file extension for a specific filetype.
+		 * 
+		 * @param	string	$fileType	Filetype to get file extension of
+		 * @return	string			File extension of given filetype
+		 */
+		public static function getFileExt($fileType)
+		{
+			// Default file extension
+			$fileExt = self::$fileExts['default'];
+			
+			// Configurable file extension
+			if(array_key_exists($fileType, self::$fileExts)) {
+				$fileExt = self::$fileExts[$fileType];
+			}
+			
+			
+			// Return file extension
+			return self::$misc['fileExtDot'].$fileExt;
+		}
+		
+	}
+
+?>

controllers/AchievementsController.inc

@@ -0,0 +1,189 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to list Achievements.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class AchievementsController extends \hhu\z\controllers\SeminaryController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('achievements', 'seminaries', 'media', 'characters');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'index' => array('admin', 'moderator', 'user')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * List Achievements of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of Seminary
+		 */
+		public function index($seminaryUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character
+			$character = SeminaryController::$character;
+			
+			// Get seldom Achievements
+			$seldomAchievements = $this->Achievements->getSeldomAchievements($seminary['id'], \nre\configs\AppConfig::$misc['achievements_range'], false);
+			foreach($seldomAchievements as &$achievement) {
+				$achievement['achieved'] = $this->Achievements->hasCharacterAchievedAchievement($achievement['id'], $character['id']);
+			}
+			
+			// Get Characters with the most Achievements
+			$successfulCharacters = $this->Characters->getCharactersWithMostAchievements($seminary['id'], \nre\configs\AppConfig::$misc['achievements_range'], false);
+			
+			// Get total count of Achievements for Seminary
+			$achievementsCount = $this->Achievements->getAchievementsCountForSeminary($seminary['id'], false);
+			
+			// Get achieved Achievements
+			$achievedAchievements = $this->Achievements->getAchievedAchievementsForCharacter($character['id']);
+			
+			// Get unachieved Achievements
+			$unachievedAchievements = array_merge(
+				$this->Achievements->getUnachhievedAchievementsForCharacter($seminary['id'], $character['id'], false, false),
+				$this->Achievements->getUnachievedOnlyOnceAchievementsForSeminary($seminary['id'])
+			);
+			usort($unachievedAchievements, function($a, $b) {
+				if($a['pos'] == $b['pos']) {
+					return 0;
+				}
+				return ($a['pos'] > $b['pos']) ? 1 : -1;
+			});
+			foreach($unachievedAchievements as &$achievement)
+			{
+				// Get Character progress
+				if($achievement['progress'])
+				{
+					$conditions = array();
+					switch($achievement['condition'])
+					{
+						// Character conditions
+						case 'character':
+							$conditionsCharacter = $this->Achievements->getAchievementConditionsCharacter($achievement['id']);
+							foreach($conditionsCharacter as &$condition)
+							{
+								$conditions[] = array(
+									'func'		=> 'getAchievementConditionCharacterProgress',
+									'params'	=> array(
+										$condition['field'],
+										$condition['value'],
+										$character['id']
+									)
+								);
+							}
+						break;
+						// Quest conditions
+						case 'quest':
+							$conditionsQuest = $this->Achievements->getAchievementConditionsQuest($achievement['id']);
+							foreach($conditionsQuest as &$condition)
+							{
+								$conditions[] = array(
+									'func'		=> 'getAchievementConditionQuestProgress',
+									'params'	=> array(
+										$condition['field'],
+										$condition['count'],
+										$condition['value'],
+										$condition['status'],
+										$condition['groupby'],
+										$condition['quest_id'],
+										$character['id']
+									)
+								);
+							}
+						break;
+						// Achievement conditions
+						case 'achievement':
+							$conditionsAchievement = $this->Achievements->getAchievementConditionsAchievement($achievement['id']);
+							foreach($conditionsAchievement as &$condition)
+							{
+								$conditions[] = array(
+									'func'		=> 'getAchievementConditionAchievementProgress',
+									'params'	=> array(
+										$condition['field'],
+										$condition['count'],
+										$condition['value'],
+										$condition['groupby'],
+										$condition['meta_achievement_id'],
+										$character['id']
+									)
+								);
+							}
+						break;
+					}
+					
+					$characterProgresses = array();
+					foreach($conditions as &$condition)
+					{
+						// Calculate progress of condition
+						$characterProgresses[] = call_user_func_array(
+							array(
+								$this->Achievements,
+								$condition['func']
+							),
+							$condition['params']
+						);
+					}
+					
+					$achievement['characterProgress'] = array_sum($characterProgresses) / count($characterProgresses);
+				}
+			}
+			
+			// Get ranking
+			$character['rank'] = $this->Achievements->getCountRank($seminary['id'], count($achievedAchievements));
+			
+			
+			// Set title
+			$this->addTitleLocalized('Achievements');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('character', $character);
+			$this->set('seldomAchievements', $seldomAchievements);
+			$this->set('successfulCharacters', $successfulCharacters);
+			$this->set('achievementsCount', $achievementsCount);
+			$this->set('achievedAchievements', $achievedAchievements);
+			$this->set('unachievedAchievements', $unachievedAchievements);
+		}
+		
+	}
+
+?>

controllers/BinaryController.inc

@@ -0,0 +1,37 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the BinaryAgent to show binary data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class BinaryController extends \hhu\z\controllers\IntermediateController
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Create binary data.
+		 */
+		public function index()
+		{
+		}
+		
+	}
+
+?>

controllers/CharactergroupsController.inc

@@ -0,0 +1,759 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the CharactergroupsAgent to display Character groups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsController extends \hhu\z\controllers\SeminaryController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'charactergroups', 'charactergroupsquests', 'characters', 'avatars', 'media');
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('validation');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index' => array('admin', 'moderator', 'user'),
+			'groupsgroup' => array('admin', 'moderator', 'user'),
+			'creategroupsgroup' => array('admin', 'moderator', 'user'),
+			'editgroupsgroup' => array('admin', 'moderator', 'user'),
+			'deletegroupsgroup' => array('admin', 'moderator', 'user'),
+			'group' => array('admin', 'moderator', 'user'),
+			'managegroup' => array('admin', 'moderator', 'user'),
+			'creategroup' => array('admin', 'moderator', 'user'),
+			'editgroup' => array('admin', 'moderator', 'user'),
+			'deletegroup' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'index' => array('admin', 'moderator', 'user'),
+			'groupsgroup' => array('admin', 'moderator', 'user'),
+			'creategroupsgroup' => array('admin', 'moderator'),
+			'editgroupsgroup' => array('admin', 'moderator'),
+			'deletegroupsgroup' => array('admin', 'moderator'),
+			'group' => array('admin', 'moderator', 'user'),
+			'managegroup' => array('admin', 'moderator'),
+			'creategroup' => array('admin', 'moderator'),
+			'editgroup' => array('admin', 'moderator', 'user'),
+			'deletegroup' => array('admin', 'moderator')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Show Character groups-groups for a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 */
+		public function index($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-groups
+			$groupsgroups = $this->Charactergroups->getGroupsroupsForSeminary($seminary['id']);
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Character Groups');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroups', $groupsgroups);
+		}
+		
+		
+		/**
+		 * Action: groupsgroups.
+		 * 
+		 * Show Character groups for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 */
+		public function groupsgroup($seminaryUrl, $groupsgroupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character groups
+			$groups = $this->Charactergroups->getGroupsForGroupsgroup($groupsgroup['id'], 'xps');
+			
+			// Get Character groups-group Quests
+			$quests = $this->Charactergroupsquests->getQuestsForCharactergroupsgroup($groupsgroup['id']);
+			
+			
+			// Set titile
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitleLocalized('Character Groups');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('groups', $groups);
+			$this->set('quests', $quests);
+		}
+		
+		
+		/**
+		 * Action: creategroupsgroups.
+		 * 
+		 * Create a new Character groups-group for a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 */
+		public function creategroupsgroup($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Values
+			$charactergroupsgroupname = '';
+			$preferred = false;
+			$fields = array('charactergroupsgroupname');
+			$validation = array();
+			
+			// Create a new Character groups-group
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('create')))
+			{
+				// Get params and validate them
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), $fields);
+				$charactergroupsgroupname = $this->request->getPostParam('charactergroupsgroupname');
+				if($this->Charactergroups->characterGroupsgroupNameExists($charactergroupsgroupname)) {
+					$validation = $this->Validation->addValidationResult($validation, 'charactergroupsgroupname', 'exist', true);
+				}
+				$preferred = !is_null($this->request->getPostParam('preferred'));
+				
+				// Create groups-group
+				if($validation === true)
+				{
+					$groupsgroupId = $this->Charactergroups->createGroupsgroup(
+						$this->Auth->getUserId(),
+						$seminary['id'],
+						$charactergroupsgroupname,
+						$preferred
+					);
+					
+					// Redirect to groups-group page
+					$groupsgroup = $this->Charactergroups->getGroupsgroupById($groupsgroupId);
+					$this->redirect($this->linker->link(array('groupsgroup', $seminary['url'], $groupsgroup['url']), 1));
+				}
+			}
+			
+			// Get validation settings
+			$validationSettings = array();
+			foreach($fields as &$field) {
+				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
+			}
+			
+			
+			// Set titile
+			$this->addTitleLocalized('New Character groups-group');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('charactergroupsgroupname', $charactergroupsgroupname);
+			$this->set('preferred', $preferred);
+			$this->set('validation', $validation);
+			$this->set('validationSettings', $validationSettings);
+		}
+		
+		
+		/**
+		 * Action: editgroupsgroups.
+		 * 
+		 * Edit a Character groups-group of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 */
+		public function editgroupsgroup($seminaryUrl, $groupsgroupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Values
+			$charactergroupsgroupname = $groupsgroup['name'];
+			$preferred = $groupsgroup['preferred'];
+			$fields = array('charactergroupsgroupname');
+			$validation = array();
+			
+			// Edit Character groups-group
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('edit')))
+			{
+				// Get params and validate them
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), $fields);
+				$charactergroupsgroupname = $this->request->getPostParam('charactergroupsgroupname');
+				if($this->Charactergroups->characterGroupsgroupNameExists($charactergroupsgroupname, $groupsgroup['id'])) {
+					$validation = $this->Validation->addValidationResult($validation, 'charactergroupsgroupname', 'exist', true);
+				}
+				$preferred = !is_null($this->request->getPostParam('preferred'));
+				
+				// Edit groups-group
+				if($validation === true)
+				{
+					$this->Charactergroups->editGroupsgroup(
+						$groupsgroup['id'],
+						$charactergroupsgroupname,
+						$preferred
+					);
+					
+					// Redirect to user page
+					$groupsgroup = $this->Charactergroups->getGroupsgroupById($groupsgroup['id']);
+					$this->redirect($this->linker->link(array('groupsgroup', $seminary['url'], $groupsgroup['url']), 1));
+				}
+			}
+			
+			// Get validation settings
+			$validationSettings = array();
+			foreach($fields as &$field) {
+				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
+			}
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Edit Character groups-group');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('charactergroupsgroupname', $charactergroupsgroupname);
+			$this->set('preferred', $preferred);
+			$this->set('validation', $validation);
+			$this->set('validationSettings', $validationSettings);
+		}
+		
+		
+		/**
+		 * Action: deletegroupsgroups.
+		 * 
+		 * Delete a Character groups-group of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 */
+		public function deletegroupsgroup($seminaryUrl, $groupsgroupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Check confirmation
+				if(!is_null($this->request->getPostParam('delete')))
+				{
+					// Delete seminary
+					$this->Charactergroups->deleteGroupsgroup($groupsgroup['id']);
+					
+					// Redirect to overview
+					$this->redirect($this->linker->link(array('index', $seminary['url']), 1));
+				}
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array('groupsgroup', $seminary['url'], $groupsgroup['url']), 1));
+			}
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Delete Character groups-group');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+		}
+		
+		
+		/**
+		 * Action: group.
+		 * 
+		 * Show a Character group for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$groupUrl		URL-Title of a Character group
+		 */
+		public function group($seminaryUrl, $groupsgroupUrl, $groupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character group
+			$group = $this->Charactergroups->getGroupByUrl($groupsgroup['id'], $groupUrl);
+			$group['characters'] = $this->Characters->getCharactersForGroup($group['id']);
+			$group['rank'] = $this->Charactergroups->getXPRank($groupsgroup['id'], $group['xps']);
+			
+			// Get Character avatars
+			foreach($group['characters'] as &$character)
+			{
+				$avatar = $this->Avatars->getAvatarById($character['avatar_id']);
+				if(!is_null($avatar['small_avatarpicture_id'])) {
+					$character['small_avatar'] = $this->Media->getSeminaryMediaById($avatar['small_avatarpicture_id']);
+				}
+			}
+			
+			// Get Character groups Quests
+			$quests = $this->Charactergroupsquests->getQuestsForGroup($group['id']);
+			
+			
+			// Set titile
+			$this->addTitle($group['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('group', $group);
+			$this->set('quests', $quests);
+		}
+		
+		
+		/**
+		 * Action: managegroup.
+		 *
+		 * Manage a Character group for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$groupUrl		URL-Title of a Character group
+		 */
+		public function managegroup($seminaryUrl, $groupsgroupUrl, $groupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character group
+			$group = $this->Charactergroups->getGroupByUrl($groupsgroup['id'], $groupUrl);
+			
+			// Manage
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('actions')) && count($this->request->getPostParam('actions')) > 0) // && !is_null($this->request->getPostParam('characters')) && count($this->request->getPostParam('characters')) > 0)
+			{
+				$actions = $this->request->getPostParam('actions');
+				$action = array_keys($actions)[0];
+				$selectedCharacters = $this->request->getPostParam('characters');
+				
+				switch($action)
+				{
+					// Add Characters to group
+					case 'addcharacters':
+						foreach($selectedCharacters as &$characterId) {
+							$this->Charactergroups->addCharacterToCharactergroup($group['id'], $characterId);
+						}
+					break;
+					// Remove Characters from group
+					case 'removecharacters':
+						foreach($selectedCharacters as &$characterId) {
+							$this->Charactergroups->removeCharacterFromCharactergroup($group['id'], $characterId);
+						}
+					break;
+				}
+			}
+			
+			// Get additional data for group
+			$group['characters'] = $this->Characters->getCharactersForGroup($group['id']);
+			$group['rank'] = $this->Charactergroups->getXPRank($groupsgroup['id'], $group['xps']);
+			
+			// Get Character avatars
+			foreach($group['characters'] as &$character)
+			{
+				$avatar = $this->Avatars->getAvatarById($character['avatar_id']);
+				if(!is_null($avatar['small_avatarpicture_id'])) {
+					$character['small_avatar'] = $this->Media->getSeminaryMediaById($avatar['small_avatarpicture_id']);
+				}
+			}
+			
+			// Get Character groups Quests
+			$quests = $this->Charactergroupsquests->getQuestsForGroup($group['id']);
+			
+			// Get all Characters of Seminary
+			$groupCharacterIds = array_map(function($c) { return $c['id']; }, $group['characters']);
+			$seminaryCharacters = $this->Characters->getCharactersForSeminary($seminary['id'], true);
+			$characters = array();
+			foreach($seminaryCharacters as &$character) {
+				if(!in_array($character['id'], $groupCharacterIds)) {
+					$characters[] = $character;
+				}
+			}
+			
+			
+			// Set titile
+			$this->addTitle($group['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('group', $group);
+			$this->set('quests', $quests);
+			$this->set('characters', $characters);
+		}
+		
+		
+		/**
+		 * Action: creategroup.
+		 *
+		 * Create a Character group for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 */
+		public function creategroup($seminaryUrl, $groupsgroupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get allowed mimetypes
+			$mimetypes = \nre\configs\AppConfig::$mimetypes['icons'];
+			
+			// Values
+			$charactergroupname = '';
+			$motto = '';
+			$fields = array('charactergroupname', 'motto');
+			$validation = array();
+			
+			// Create a new Character groups-group
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('create')))
+			{
+				// Get params and validate them
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), $fields);
+				$charactergroupname = $this->request->getPostParam('charactergroupname');
+				if($this->Charactergroups->characterGroupNameExists($charactergroupname)) {
+					$validation = $this->Validation->addValidationResult($validation, 'charactergroupname', 'exist', true);
+				}
+				$motto = $this->request->getPostParam('motto');
+				
+				// Validate icon
+				$icon = null;
+				if(!empty($_FILES) && array_key_exists('icon', $_FILES) && $_FILES['icon']['error'] != UPLOAD_ERR_NO_FILE)
+				{
+					$icon = $_FILES['icon'];
+					
+					// Check error
+					if($icon['error'] !== UPLOAD_ERR_OK) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'error', $icon['error']);
+					}
+					
+					// Check mimetype
+					$mediaMimetype = null;
+					$icon['mimetype'] = \hhu\z\Utils::getMimetype($icon['tmp_name'], $icon['type']);
+					foreach($mimetypes as &$mimetype) {
+						if($mimetype['mimetype'] == $icon['mimetype']) {
+							$mediaMimetype = $mimetype;
+							break;
+						}
+					}
+					if(is_null($mediaMimetype)) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'mimetype', $icon['mimetype']);
+					}
+					elseif($icon['size'] > $mediaMimetype['size']) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'size', $mediaMimetype['size']);
+					}
+				}
+				
+				// Create group
+				if($validation === true)
+				{
+					$groupId = $this->Charactergroups->createGroup(
+						$this->Auth->getUserId(),
+						$groupsgroup['id'],
+						$charactergroupname,
+						$motto
+					);
+					$group = $this->Charactergroups->getGroupById($groupId);
+					
+					// Upload icon
+					if(!is_null($icon))
+					{
+						$mediaId = $this->Media->createCharactergroupMedia(
+							$this->Auth->getUserId(),
+							$seminary['id'],
+							sprintf('charactergroup-%s', $group['url']),
+							'',
+							$icon['mimetype'],
+							$icon['tmp_name']
+						);
+						if($mediaId !== false) {
+							$this->Charactergroups->setMediaForGroup($group['id'], $mediaId);
+						}
+					}
+					
+					// Redirect to group page
+					$this->redirect($this->linker->link(array('group', $seminary['url'], $groupsgroup['url'], $group['url']), 1));
+				}
+			}
+			
+			// Get validation settings
+			$validationSettings = array();
+			foreach($fields as &$field) {
+				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
+			}
+			
+			
+			// Set title
+			$this->addTitleLocalized('New %s Character group', $groupsgroup['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('charactergroupname', $charactergroupname);
+			$this->set('motto', $motto);
+			$this->set('mimetypes', $mimetypes);
+			$this->set('validation', $validation);
+			$this->set('validationSettings', $validationSettings);
+		}
+		
+		
+		/**
+		 * Action: editgroup.
+		 *
+		 * Edit a Character group for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$groupUrl		URL-Title of a Character group
+		 */
+		public function editgroup($seminaryUrl, $groupsgroupUrl, $groupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character group
+			$group = $this->Charactergroups->getGroupByUrl($groupsgroup['id'], $groupUrl);
+			$group['characters'] = $this->Characters->getCharactersForGroup($group['id']);
+			
+			// Check permission
+			if(count(array_intersect(array('admin', 'moderator'), \hhu\z\controllers\SeminaryController::$character['characterroles'])) == 0 && !in_array(\hhu\z\controllers\SeminaryController::$character['id'], array_map(function($c) { return $c['id']; }, $group['characters']))) {
+				throw new \nre\exceptions\AccessDeniedException();
+			}
+			
+			// Get allowed mimetypes
+			$mimetypes = \nre\configs\AppConfig::$mimetypes['icons'];
+			
+			// Values
+			$charactergroupname = $group['name'];
+			$motto = $group['motto'];
+			$fields = array('charactergroupname', 'motto');
+			$validation = array();
+			
+			// Edit Character group
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('edit')))
+			{
+				// Get params and validate them
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), $fields);
+				$charactergroupname = (count(array_intersect(array('admin','moderator'), \hhu\z\controllers\SeminaryController::$character['characterroles'])) > 0) ? $this->request->getPostParam('charactergroupname') : $group['name'];
+				if($this->Charactergroups->characterGroupNameExists($charactergroupname, $group['id'])) {
+					$validation = $this->Validation->addValidationResult($validation, 'charactergroupname', 'exist', true);
+				}
+				$motto = $this->request->getPostParam('motto');
+				
+				// Validate icon
+				$icon = null;
+				if(!empty($_FILES) && array_key_exists('icon', $_FILES) && $_FILES['icon']['error'] != UPLOAD_ERR_NO_FILE)
+				{
+					$icon = $_FILES['icon'];
+					
+					// Check error
+					if($icon['error'] !== UPLOAD_ERR_OK) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'error', $icon['error']);
+					}
+					
+					// Check mimetype
+					$mediaMimetype = null;
+					$icon['mimetype'] = \hhu\z\Utils::getMimetype($icon['tmp_name'], $icon['type']);
+					foreach($mimetypes as &$mimetype) {
+						if($mimetype['mimetype'] == $icon['mimetype']) {
+							$mediaMimetype = $mimetype;
+							break;
+						}
+					}
+					if(is_null($mediaMimetype)) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'mimetype', $icon['mimetype']);
+					}
+					elseif($icon['size'] > $mediaMimetype['size']) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'size', $mediaMimetype['size']);
+					}
+				}
+				
+				// Edit group
+				if($validation === true)
+				{
+					$this->Charactergroups->editGroup(
+						$group['id'],
+						$charactergroupname,
+						$motto
+					);
+					$group = $this->Charactergroups->getGroupById($group['id']);
+					
+					// Upload icon
+					if(!is_null($icon))
+					{
+						$mediaId = $this->Media->createCharactergroupMedia(
+							$this->Auth->getUserId(),
+							$seminary['id'],
+							sprintf('charactergroup-%s', $group['url']),
+							'',
+							$icon['mimetype'],
+							$icon['tmp_name']
+						);
+						if($mediaId !== false) {
+							$this->Charactergroups->setMediaForGroup($group['id'], $mediaId);
+						}
+					}
+					
+					// Redirect to user page
+					$this->redirect($this->linker->link(array('group', $seminary['url'], $groupsgroup['url'], $group['url']), 1));
+				}
+			}
+			
+			// Get validation settings
+			$validationSettings = array();
+			foreach($fields as &$field) {
+				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
+			}
+			
+			
+			// Set title
+			$this->addTitleLocalized('Edit %s Character group', $groupsgroup['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('group', $group);
+			$this->set('charactergroupname', $charactergroupname);
+			$this->set('motto', $motto);
+			$this->set('mimetypes', $mimetypes);
+			$this->set('validation', $validation);
+			$this->set('validationSettings', $validationSettings);
+		}
+		
+		
+		/**
+		 * Action: deletegroup.
+		 *
+		 * Delete a Character group for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$groupUrl		URL-Title of a Character group
+		 */
+		public function deletegroup($seminaryUrl, $groupsgroupUrl, $groupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character group
+			$group = $this->Charactergroups->getGroupByUrl($groupsgroup['id'], $groupUrl);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Check confirmation
+				if(!is_null($this->request->getPostParam('delete')))
+				{
+					// Delete seminary
+					$this->Charactergroups->deleteGroup($group['id']);
+					
+					// Redirect to overview
+					$this->redirect($this->linker->link(array('groupsgroup', $seminary['url'], $groupsgroup['url']), 1));
+				}
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array('group', $seminary['url'], $groupsgroup['url'], $group['url']), 1));
+			}
+			
+			
+			// Set title
+			$this->addTitleLocalized('Delete %s Character group', $groupsgroup['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('group', $group);
+		}
+		
+	}
+
+?>

controllers/CharactergroupsquestsController.inc

@@ -0,0 +1,615 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the CharactergroupsquestsAgent to display Character
+	 * groups Quests.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsquestsController extends \hhu\z\controllers\SeminaryController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'charactergroups', 'charactergroupsquests', 'media', 'questgroups', 'uploads');
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('validation');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'quest' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'quest' => array('admin', 'moderator', 'user')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Show a Character groups Quest for a Character groups-group
+		 * of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$questUrl		URL-Title of a Character groups Quest
+		 */
+		public function quest($seminaryUrl, $groupsgroupUrl, $questUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character groups-group Quests
+			$quest = $this->Charactergroupsquests->getQuestByUrl($groupsgroup['id'], $questUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupById($quest['questgroups_id']);
+			$questgroup['entered'] = $this->Questgroups->hasCharacterEnteredQuestgroup($questgroup['id'], self::$character['id']);
+			
+			// Get Character groups-groups
+			$groups = $this->Charactergroups->getGroupsForQuest($quest['id']);
+			
+			// Get uploads
+			$uploads = $this->Charactergroupsquests->getMediaForQuest($quest['id']);
+			foreach($uploads as &$upload) {
+				$upload['upload'] = $this->Uploads->getSeminaryuploadById($upload['seminaryupload_id']);
+			}
+			
+			
+			// Set title
+			$this->addTitle($quest['title']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('quest', $quest);
+			$this->set('questgroup', $questgroup);
+			$this->set('groups', $groups);
+			$this->set('uploads', $uploads);
+		}
+		
+		
+		/**
+		 * Action: manage.
+		 * 
+		 * Manage a Character groups Quest for a Character groups-group
+		 * of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$questUrl		URL-Title of a Character groups Quest
+		 */
+		public function manage($seminaryUrl, $groupsgroupUrl, $questUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character groups-group Quests
+			$quest = $this->Charactergroupsquests->getQuestByUrl($groupsgroup['id'], $questUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupById($quest['questgroups_id']);
+			$questgroup['entered'] = $this->Questgroups->hasCharacterEnteredQuestgroup($questgroup['id'], self::$character['id']);
+			
+			// Get Character groups
+			$groups = $this->Charactergroups->getGroupsForGroupsgroup($groupsgroup['id']);
+			
+			// Get allowed mimetypes
+			$mimetypes = \nre\configs\AppConfig::$mimetypes['charactergroupsquests'];
+			
+			// Manage
+			$validation = array();
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Upload media
+				if(!is_null($this->request->getPostParam('setmedia')))
+				{
+					$file = $_FILES['media'];
+					
+					// Check error
+					if($file['error'] !== 0 || empty($file['tmp_name'])) {
+						$validation = $this->Validation->addValidationResult($validation, 'media', 'error', $file['error']);
+					}
+					
+					// Check mimetype
+					$mediaMimetype = null;
+					$file['mimetype'] = \hhu\z\Utils::getMimetype($file['tmp_name'], $file['type']);
+					foreach($mimetypes as &$mimetype) {
+						if($mimetype['mimetype'] == $file['mimetype']) {
+							$mediaMimetype = $mimetype;
+							break;
+						}
+					}
+					if(is_null($mediaMimetype)) {
+						$validation = $this->Validation->addValidationResult($validation, 'media', 'mimetype', $file['mimetype']);
+					}
+					elseif($file['size'] > $mediaMimetype['size']) {
+						$validation = $this->Validation->addValidationResult($validation, 'media', 'size', $mediaMimetype['size']);
+					}
+					
+					// Upload media
+					if($validation === true || empty($valiadion))
+					{
+						// Create filename
+						$filename = sprintf(
+							'%s-%d-%s.%s',
+							'charactergroupsquest',
+							$quest['id'],
+							date('Ymd-His'),
+							mb_substr($file['name'], strrpos($file['name'], '.')+1)
+						);
+				
+						// Upload file
+						$this->Charactergroupsquests->uploadMediaForQuest($this->Auth->getUserId(), $seminary['id'], $quest['id'], $file, $filename);
+					}
+				}
+				
+				// Set XPs of Character groups for this Character groups Quest
+				if(!is_null($this->request->getPostParam('setxps')))
+				{
+					$xps = $this->request->getPostParam('xps');
+					foreach($groups as &$group)
+					{
+						if(array_key_exists($group['url'], $xps) && $xps[$group['url']] != 'null')
+						{
+							$xpsFactor = intval($xps[$group['url']]) / $quest['xps'];
+							$this->Charactergroupsquests->setXPsOfGroupForQuest($quest['id'], $group['id'], $xpsFactor);
+						}
+						else {
+							$this->Charactergroupsquests->deleteGroupForQuest($quest['id'], $group['id']);
+						}
+					}
+				}
+				
+				// Redirect to Quest page
+				if($validation === true || empty($validation)) {
+					$this->redirect($this->linker->link(array('quest', $seminary['url'], $groupsgroup['url'], $quest['url']), 1));
+				}
+			}
+			
+			// Get icon
+			$questmedia = null;
+			if(!is_null($quest['questsmedia_id'])) {
+				$questmedia = $this->Media->getSeminaryMediaById($quest['questsmedia_id']);
+			}
+			
+			// Get uploads
+			$uploads = $this->Charactergroupsquests->getMediaForQuest($quest['id']);
+			foreach($uploads as &$upload) {
+				$upload['upload'] = $this->Uploads->getSeminaryuploadById($upload['seminaryupload_id']);
+			}
+			
+			
+			// Set XPs for Groups
+			foreach($groups as &$group) {
+				$group['quest_group'] = $this->Charactergroupsquests->getXPsOfGroupForQuest($quest['id'], $group['id']);
+			}
+			
+			
+			// Set title
+			$this->addTitle($quest['title']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('quest', $quest);
+			$this->set('uploads', $uploads);
+			$this->set('mimetypes', $mimetypes);
+			$this->set('questgroup', $questgroup);
+			$this->set('groups', $groups);
+			$this->set('media', $questmedia);
+			$this->set('validation', $validation);
+		}
+		
+		
+		/**
+		 * Action: create.
+		 * 
+		 * Create a new Character groups Quest for a Character
+		 * groups-group of a Seminary.
+		 * 
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 */
+		public function create($seminaryUrl, $groupsgroupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Questgroups
+			$questgroups = $this->Questgroups->getQuestgroupsForSeminary($seminary['id']);
+			
+			// Get allowed mimetypes
+			$mimetypes = \nre\configs\AppConfig::$mimetypes['icons'];
+			
+			// Values
+			$title = '';
+			$xps = 0;
+			$description = '';
+			$rules = '';
+			$wonText = '';
+			$lostText = '';
+			$fields = array('title', 'xps');
+			$validation = array();
+			
+			// Create a new Character groups Quest
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('create')))
+			{
+				// Get params and validate them
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), $fields);
+				$title = $this->request->getPostParam('title');
+				if($this->Charactergroupsquests->characterGroupsQuestTitleExists($title)) {
+					$validation = $this->Validation->addValidationResult($validation, 'title', 'exist', true);
+				}
+				$xps = $this->request->getPostParam('xps');
+				$description = $this->request->getPostParam('description');
+				$rules = $this->request->getPostParam('rules');
+				$wonText = $this->request->getPostParam('wonText');
+				$lostText = $this->request->getPostParam('lostText');
+				
+				// Validate icon
+				$icon = null;
+				if(!empty($_FILES) && array_key_exists('icon', $_FILES) && $_FILES['icon']['error'] != UPLOAD_ERR_NO_FILE)
+				{
+					$icon = $_FILES['icon'];
+					
+					// Check error
+					if($icon['error'] !== UPLOAD_ERR_OK) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'error', $icon['error']);
+					}
+					
+					// Check mimetype
+					$mediaMimetype = null;
+					$icon['mimetype'] = \hhu\z\Utils::getMimetype($icon['tmp_name'], $icon['type']);
+					foreach($mimetypes as &$mimetype) {
+						if($mimetype['mimetype'] == $icon['mimetype']) {
+							$mediaMimetype = $mimetype;
+							break;
+						}
+					}
+					if(is_null($mediaMimetype)) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'mimetype', $icon['mimetype']);
+					}
+					elseif($icon['size'] > $mediaMimetype['size']) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'size', $mediaMimetype['size']);
+					}
+				}
+				
+				// Validate Questgroup
+				$questgroupIndex = null;
+				foreach($questgroups as $index => &$questgroup)
+				{
+					$questgroup['selected'] = ($questgroup['url'] == $this->request->getPostParam('questgroup'));
+					if($questgroup['selected']) {
+						$questgroupIndex = $index;
+					}
+				}
+				if(is_null($questgroupIndex)) {
+					throw new \nre\exceptions\ParamsNotValidException($questgroup);
+				}
+				
+				// Create groups Quest
+				if($validation === true)
+				{
+					$questId = $this->Charactergroupsquests->createQuest(
+						$this->Auth->getUserId(),
+						$groupsgroup['id'],						
+						$questgroups[$questgroupIndex]['id'],
+						$title,
+						$description,
+						$xps,
+						$rules,
+						$wonText,
+						$lostText
+					);
+					$quest = $this->Charactergroupsquests->getQuestById($questId);
+					
+					// Upload icon
+					if(!is_null($icon))
+					{
+						$mediaId = $this->Media->createQuestMedia(
+							$this->Auth->getUserId(),
+							$seminary['id'],
+							sprintf('charactergroupsquest-%s', $quest['url']),
+							'',
+							$icon['mimetype'],
+							$icon['tmp_name']
+						);
+						if($mediaId !== false) {
+							$this->Charactergroupsquests->setMediaForQuest($quest['id'], $mediaId);
+						}
+					}
+					
+					// Redirect to Quest page
+					$this->redirect($this->linker->link(array('quest', $seminary['url'], $groupsgroup['url'], $quest['url']), 1));
+				}
+			}
+			
+			// Get validation settings
+			$validationSettings = array();
+			foreach($fields as &$field) {
+				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
+			}
+			
+			
+			// Set title
+			$this->addTitleLocalized('New %s-Quest', $groupsgroup['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('questgroups', $questgroups);
+			$this->set('title', $title);
+			$this->set('xps', $xps);
+			$this->set('description', $description);
+			$this->set('rules', $rules);
+			$this->set('wonText', $wonText);
+			$this->set('lostText', $lostText);
+			$this->set('mimetypes', $mimetypes);
+			$this->set('validation', $validation);
+			$this->set('validationSettings', $validationSettings);
+		}
+		
+		
+		/**
+		 * Action: edit.
+		 * 
+		 * Edit a Character groups Quest of a Character groups-group
+		 * of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$questUrl		URL-Title of a Character groups Quest
+		 */
+		public function edit($seminaryUrl, $groupsgroupUrl, $questUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character groups-group Quests
+			$quest = $this->Charactergroupsquests->getQuestByUrl($groupsgroup['id'], $questUrl);
+			
+			// Get Questgroups
+			$questgroups = $this->Questgroups->getQuestgroupsForSeminary($seminary['id']);
+			foreach($questgroups as $index => &$questgroup) {
+				$questgroup['selected'] = ($questgroup['id'] == $quest['questgroups_id']);
+			}
+			
+			// Get allowed mimetypes
+			$mimetypes = \nre\configs\AppConfig::$mimetypes['icons'];
+			
+			// Values
+			$title = $quest['title'];
+			$xps = $quest['xps'];
+			$description = $quest['description'];
+			$rules = $quest['rules'];
+			$wonText = $quest['won_text'];
+			$lostText = $quest['lost_text'];
+			$fields = array('title', 'xps');
+			$validation = array();
+			
+			// Edit Character group
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('edit')))
+			{
+				// Get params and validate them
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), $fields);
+				$title = $this->request->getPostParam('title');
+				if($this->Charactergroupsquests->characterGroupsQuestTitleExists($title, $quest['id'])) {
+					$validation = $this->Validation->addValidationResult($validation, 'title', 'exist', true);
+				}
+				$xps = $this->request->getPostParam('xps');
+				$description = $this->request->getPostParam('description');
+				$rules = $this->request->getPostParam('rules');
+				$wonText = $this->request->getPostParam('wonText');
+				$lostText = $this->request->getPostParam('lostText');
+				
+				// Validate icon
+				$icon = null;
+				if(!empty($_FILES) && array_key_exists('icon', $_FILES) && $_FILES['icon']['error'] != UPLOAD_ERR_NO_FILE)
+				{
+					$icon = $_FILES['icon'];
+					
+					// Check error
+					if($icon['error'] !== UPLOAD_ERR_OK) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'error', $icon['error']);
+					}
+					
+					// Check mimetype
+					$mediaMimetype = null;
+					$icon['mimetype'] = \hhu\z\Utils::getMimetype($icon['tmp_name'], $icon['type']);
+					foreach($mimetypes as &$mimetype) {
+						if($mimetype['mimetype'] == $icon['mimetype']) {
+							$mediaMimetype = $mimetype;
+							break;
+						}
+					}
+					if(is_null($mediaMimetype)) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'mimetype', $icon['mimetype']);
+					}
+					elseif($icon['size'] > $mediaMimetype['size']) {
+						$validation = $this->Validation->addValidationResult($validation, 'icon', 'size', $mediaMimetype['size']);
+					}
+				}
+				
+				// Validate Questgroup
+				$questgroupIndex = null;
+				foreach($questgroups as $index => &$questgroup)
+				{
+					$questgroup['selected'] = ($questgroup['url'] == $this->request->getPostParam('questgroup'));
+					if($questgroup['selected']) {
+						$questgroupIndex = $index;
+					}
+				}
+				if(is_null($questgroupIndex)) {
+					throw new \nre\exceptions\ParamsNotValidException($questgroup);
+				}
+				
+				// Edit groups Quest
+				if($validation === true)
+				{
+					$this->Charactergroupsquests->editQuest(
+						$quest['id'],
+						$groupsgroup['id'],						
+						$questgroups[$questgroupIndex]['id'],
+						$title,
+						$description,
+						$xps,
+						$rules,
+						$wonText,
+						$lostText
+					);
+					$quest = $this->Charactergroupsquests->getQuestById($quest['id']);
+					
+					// Upload icon
+					if(!is_null($icon))
+					{
+						$mediaId = $this->Media->createQuestMedia(
+							$this->Auth->getUserId(),
+							$seminary['id'],
+							sprintf('charactergroupsquest-%s', $quest['url']),
+							'',
+							$icon['mimetype'],
+							$icon['tmp_name']
+						);
+						if($mediaId !== false) {
+							$this->Charactergroupsquests->setMediaForQuest($quest['id'], $mediaId);
+						}
+					}
+					
+					// Redirect to Quest page
+					$this->redirect($this->linker->link(array('quest', $seminary['url'], $groupsgroup['url'], $quest['url']), 1));
+				}
+			}
+			
+			// Get validation settings
+			$validationSettings = array();
+			foreach($fields as &$field) {
+				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
+			}
+			
+			
+			// Set title
+			$this->addTitleLocalized('Edit %s-Quest', $groupsgroup['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('quest', $quest);
+			$this->set('questgroups', $questgroups);
+			$this->set('title', $title);
+			$this->set('xps', $xps);
+			$this->set('description', $description);
+			$this->set('rules', $rules);
+			$this->set('wonText', $wonText);
+			$this->set('lostText', $lostText);
+			$this->set('mimetypes', $mimetypes);
+			$this->set('validation', $validation);
+			$this->set('validationSettings', $validationSettings);
+		}
+		
+		
+		/**
+		 * Action: delete.
+		 * 
+		 * Delete a Character groups Quest of a Character groups-group
+		 * of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$questUrl		URL-Title of a Character groups Quest
+		 */
+		public function delete($seminaryUrl, $groupsgroupUrl, $questUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character groups-group Quests
+			$quest = $this->Charactergroupsquests->getQuestByUrl($groupsgroup['id'], $questUrl);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Check confirmation
+				if(!is_null($this->request->getPostParam('delete')))
+				{
+					// Delete seminary
+					$this->Charactergroupsquests->deleteQuest($quest['id']);
+					
+					// Redirect to overview
+					$this->redirect($this->linker->link(array('charactergroups', 'groupsgroup', $seminary['url'], $groupsgroup['url'])));
+				}
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array('quest', $seminary['url'], $groupsgroup['url'], $quest['url']), 1));
+			}
+			
+			
+			// Set title
+			$this->addTitleLocalized('Delete %s-Quest', $groupsgroup['name']);
+			$this->addTitle($groupsgroup['name']);
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('quest', $quest);
+		}
+		
+	}
+
+?>

controllers/CharactersController.inc

@@ -0,0 +1,783 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to list registered users and their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactersController extends \hhu\z\controllers\SeminaryController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'characters', 'users', 'charactergroups', 'charactertypes', 'seminarycharacterfields', 'avatars', 'media', 'quests', 'questgroups', 'questtopics');
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('validation');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index' => array('admin', 'moderator', 'user'),
+			'character' => array('admin', 'moderator', 'user'),
+			'register' => array('admin', 'moderator', 'user'),
+			'manage' => array('admin', 'moderator', 'user'),
+			'edit' => array('admin', 'moderator', 'user'),
+			'delete' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'index' => array('admin', 'moderator'),
+			'character' => array('admin', 'moderator', 'user'),
+			'manage' => array('admin', 'moderator'),
+			'edit' => array('admin', 'moderator', 'user'),
+			'delete' => array('admin', 'moderator')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * List registered Characters for a Seminary
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 */
+		public function index($seminaryUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Seminarycharacterfields
+			$characterfields = $this->Seminarycharacterfields->getFieldsForSeminary($seminary['id']);
+			
+			// Get registered Characters
+			$characters = $this->Characters->getCharactersForSeminary($seminary['id']);
+			foreach($characters as &$character)
+			{
+				$character['xplevel'] = $this->Characters->getXPLevelOfCharacters($character['id']);
+				$character['user'] = $this->Users->getUserById($character['user_id']);
+				$character['characterroles'] = array_map(function($r) { return $r['name']; }, $this->Characterroles->getCharacterrolesForCharacterById($character['id']));
+				$character['characterfields'] = array();
+				foreach($this->Seminarycharacterfields->getFieldsForCharacter($character['id']) as $value) {
+					$character['characterfields'][$value['url']] = $value;
+				}
+			}
+			
+			// Sort Characters
+			global $sortorder;
+			$sortorder = ($this->request->getRequestMethod() == 'GET') ? $this->request->getGetParam('sortorder') : null;
+			$sortorder = (!is_null($sortorder)) ? $sortorder : 'xps';
+			$sortMethod = 'sortCharactersBy'.ucfirst(strtolower($sortorder));
+			if(method_exists($this, $sortMethod)) {
+				usort($characters, array($this, $sortMethod));
+			}
+			elseif(in_array($sortorder, array_map(function($f) { return $f['title']; }, $characterfields))) {
+				usort($characters, function($a, $b) {
+					global $sortorder;
+					return $this->sortCharactersByField($a, $b, $sortorder);
+				});
+			}
+			else {
+				throw new \nre\exceptions\ParamsNotValidException($sortorder);
+			}
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Characters');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('characters', $characters);
+			$this->set('characterfields', $characterfields);
+			$this->set('sortorder', $sortorder);
+		}
+		
+		
+		/**
+		 * Action: character.
+		 * 
+		 * Show a Charater and its details.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$characterUrl	URL-name of a Charater
+		 */
+		public function character($seminaryUrl, $characterUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			$seminary['achievable_xps'] = $this->Seminaries->getTotalXPs($seminary['id']);
+			
+			// Get Character
+			$character = $this->Characters->getCharacterByUrl($seminary['id'], $characterUrl);
+			$character['quest_xps'] = $this->Characters->getQuestXPsOfCharacter($character['id']);
+			$character['xplevel'] = $this->Characters->getXPLevelOfCharacters($character['id']);
+			$character['rank'] = $this->Characters->getXPRank($seminary['id'], $character['xps']);
+			
+			// Get User
+			$user = $this->Users->getUserById($character['user_id']);
+			
+			// Get Character groups
+			$groups = $this->Charactergroups->getGroupsForCharacter($character['id']);
+			foreach($groups as &$group) {
+				$group['groupsgroup'] = $this->Charactergroups->getGroupsgroupById($group['charactergroupsgroup_id']);
+			}
+			
+			// Get Achievements
+			$achievements = $this->Achievements->getAchievedAchievementsForCharacter($character['id']);
+			
+			// Get Achievements with deadline (milestones)
+			$milestones = $this->Achievements->getDeadlineAchievements($seminary['id']);
+			foreach($milestones as &$milestone) {
+				$milestone['achieved'] = $this->Achievements->hasCharacterAchievedAchievement($milestone['id'], $character['id']);
+			}
+			
+			// Get ranking
+			$ranking = array(
+				'superior' => $this->Characters->getSuperiorCharacters($seminary['id'], $character['xps'], \nre\configs\AppConfig::$misc['ranking_range']),
+				'inferior' => $this->Characters->getInferiorCharacters($seminary['id'], $character['id'], $character['xps'], \nre\configs\AppConfig::$misc['ranking_range'])
+			);
+			
+			// Get Quest topics
+			$questtopics = $this->Questtopics->getQuesttopicsForSeminary($seminary['id']);
+			foreach($questtopics as &$questtopic)
+			{
+				$questtopic['questcount'] = $this->Questtopics->getQuestCountForQuesttopic($questtopic['id']);
+				$questtopic['characterQuestcount'] = $this->Questtopics->getCharacterQuestCountForQuesttopic($questtopic['id'], $character['id']);
+			}
+			
+			// Get “last” Quest
+			$lastQuest = null;
+			if(count(array_intersect(array('admin', 'moderator'), \hhu\z\controllers\SeminaryController::$character['characterroles'])) > 0)
+			{
+				$lastQuest = $this->Quests->getLastQuestForCharacter($character['id']);
+				if(!is_null($lastQuest)) {
+					$lastQuest['questgroup'] = $this->Questgroups->getQuestgroupById($lastQuest['questgroup_id']);
+				}
+			}
+			
+			
+			// Set titile
+			$this->addTitle($character['name']);
+			$this->addTitleLocalized('Characters');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('character', $character);
+			$this->set('user', $user);
+			$this->set('groups', $groups);
+			$this->set('achievements', $achievements);
+			$this->set('milestones', $milestones);
+			$this->set('ranking', $ranking);
+			$this->set('questtopics', $questtopics);
+			$this->set('lastQuest', $lastQuest);
+		}
+		
+		
+		/**
+		 * Acton: register.
+		 * 
+		 * Register a new character for a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @throws	ParamsNotValidException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 */
+		public function register($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Check for already existing Character
+			try {
+				$this->Characters->getCharacterForUserAndSeminary($this->Auth->getUserId(), $seminary['id']);
+				throw new \nre\exceptions\AccessDeniedException();
+			}
+			catch(\nre\exceptions\IdNotFoundException $e) {
+				// The should be the case
+			}
+				
+			
+			// Character types
+			$types = $this->Charactertypes->getCharacterTypesForSeminary($seminary['id']);
+			
+			// Character fields
+			$fields = $this->Seminarycharacterfields->getFieldsForSeminary($seminary['id']);
+			
+			// Register Character
+			$charactername = '';
+			$validation = true;
+			$fieldsValidation = true;
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('create')))
+			{
+				// Validate Character properties
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), array('charactername'));
+				$charactername = $this->request->getPostParam('charactername');
+				if($this->Characters->characterNameExists($charactername)) {
+					$validation = $this->Validation->addValidationResult($validation, 'charactername', 'exist', true);
+				}
+				
+				// Validate type
+				$typeIndex = null;
+				foreach($types as $index => &$type)
+				{
+					$type['selected'] = ($type['url'] == $this->request->getPostParam('type'));
+					if($type['selected']) {
+						$typeIndex = $index;
+					}
+				}
+				if(is_null($typeIndex)) {
+					$validation = $this->Validation->addValidationResult($validation, 'type', 'exist', false);
+				}
+				
+				// Validate fields
+				$fieldsValues = $this->request->getPostParam('fields');
+				foreach($fields as &$field)
+				{
+					if(!array_key_exists($field['url'], $fieldsValues)) {
+						throw new \nre\exceptions\ParamsNotValidException($index);
+					}
+					$field['uservalue'] = $fieldsValues[$field['url']];
+					if($field['required'])
+					{
+						$fieldValidation = $this->Validation->validate($fieldsValues[$field['url']], array('regex'=>$field['regex']));
+						if($fieldValidation !== true)
+						{
+							if(!is_array($fieldsValidation)) {
+								$fieldsValidation = array();
+							}
+							$fieldsValidation[$field['url']] = $fieldValidation;
+						}
+					}
+				}
+				
+				// Register
+				if($validation === true && $fieldsValidation === true)
+				{
+					$characterId = $this->Characters->createCharacter($this->Auth->getUserId(), $types[$typeIndex]['id'], $charactername);
+					
+					// Add Seminary fields
+					foreach($fields as &$field) {
+						if(!empty($fieldsValues[$field['url']])) {
+							$this->Seminarycharacterfield->setSeminaryFieldOfCharacter($field['id'], $characterId, $fieldsValues[$field['url']]);
+						}
+					}
+					
+					// Send mail
+					$this->sendRegistrationMail($charactername);
+					
+					// Redirect
+					$this->redirect($this->linker->link(array('seminaries')));
+				}
+			}
+			
+			// Get XP-levels
+			$xplevels = $this->Characters->getXPLevelsForSeminary($seminary['id']);
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Create Character');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('types', $types);
+			$this->set('fields', $fields);
+			$this->set('charactername', $charactername);
+			$this->set('validation', $validation);
+			$this->set('fieldsValidation', $fieldsValidation);
+			$this->set('xplevels', $xplevels);
+		}
+		
+		
+		/**
+		 * Action: manage.
+		 * 
+		 * Manage Characters.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 */
+		public function manage($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Set default properties to show
+			$properties = array(
+				'username',
+				'xps',
+				'roles'
+			);
+			
+			$selectedCharacters = array();
+			global $sortorder;
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Set sortorder
+				$sortorder = $this->request->getPostParam('sortorder');
+				
+				// Do action
+				$selectedCharacters = $this->request->getPostParam('characters');
+				if(!is_array($selectedCharacters)) {
+					$selectedCharacters = array();
+				}
+				if(!is_null($this->request->getPostParam('actions')) && count($this->request->getPostParam('actions')) > 0 && !is_null($this->request->getPostParam('characters')) && count($this->request->getPostParam('characters')) > 0)
+				{
+					$actions = $this->request->getPostParam('actions');
+					$action = array_keys($actions)[0];
+				
+					switch($action)
+					{
+						// Add/remove role to/from Characters
+						case 'addrole':
+						case 'removerole':
+							// Determine role and check permissions
+							$role = null;
+							switch($actions[$action])
+							{
+								case _('Admin'):
+									if(count(array_intersect(array('admin', 'moderator'), \hhu\z\controllers\IntermediateController::$user['roles'])) <= 0 && !in_array('admin', \hhu\z\controllers\SeminaryController::$character['characterroles'])) {
+										throw new \nre\exceptions\AccessDeniedException();
+									}
+									$role = 'admin';
+								break;
+								case _('Moderator'):
+									if(count(array_intersect(array('admin', 'moderator'), \hhu\z\controllers\IntermediateController::$user['roles'])) <= 0 && !in_array('admin', \hhu\z\controllers\SeminaryController::$character['characterroles'])) {
+										throw new \nre\exceptions\AccessDeniedException();
+									}
+									$role = 'moderator';
+								break;
+								case _('User'):
+									if(count(array_intersect(array('admin', 'moderator'), \hhu\z\controllers\IntermediateController::$user['roles'])) <= 0 && count(array_intersect(array('admin', 'moderator'), \hhu\z\controllers\SeminaryController::$character['characterroles'])) <= 0) {
+										throw new \nre\exceptions\AccessDeniedException();
+									}
+									$role = 'user';
+								break;
+							}
+						
+							// Add role
+							if($action == 'addrole') {
+								foreach($selectedCharacters as &$characterId) {
+									$this->Characterroles->addCharacterroleToCharacter($characterId, $role);
+								}
+							}
+							// Remove role
+							else {
+								foreach($selectedCharacters as &$characterId) {
+									$this->Characterroles->removeCharacterroleFromCharacter($characterId, $role);
+								}
+							}
+						break;
+					}
+				}
+			}
+			
+			// Get Seminarycharacterfields
+			$characterfields = $this->Seminarycharacterfields->getFieldsForSeminary($seminary['id']);
+			
+			// Get registered Characters
+			$characters = $this->Characters->getCharactersForSeminary($seminary['id']);
+			foreach($characters as &$character)
+			{
+				$character['xplevel'] = $this->Characters->getXPLevelOfCharacters($character['id']);
+				$character['user'] = $this->Users->getUserById($character['user_id']);
+				$character['characterroles'] = array_map(function($r) { return $r['name']; }, $this->Characterroles->getCharacterrolesForCharacterById($character['id']));
+				$character['characterfields'] = array();
+				foreach($this->Seminarycharacterfields->getFieldsForCharacter($character['id']) as $value) {
+					$character['characterfields'][$value['url']] = $value;
+				}
+			}
+			
+			// Sort Characters
+			$sortorder = (!is_null($sortorder)) ? $sortorder : 'xps';
+			$sortMethod = 'sortCharactersBy'.ucfirst(strtolower($sortorder));
+			if(method_exists($this, $sortMethod)) {
+				usort($characters, array($this, $sortMethod));
+			}
+			elseif(in_array($sortorder, array_map(function($f) { return $f['title']; }, $characterfields))) {
+				usort($characters, function($a, $b) {
+					global $sortorder;
+					return $this->sortCharactersByField($a, $b, $sortorder);
+				});
+			}
+			else {
+				throw new \nre\exceptions\ParamsNotValidException($sortorder);
+			}
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Manage Characters');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('characters', $characters);
+			$this->set('characterfields', $characterfields);
+			$this->set('selectedCharacters', $selectedCharacters);
+			$this->set('sortorder', $sortorder);
+		}
+		
+		
+		/**
+		 * Acton: edit.
+		 * 
+		 * Edit a new character for a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @throws	ParamsNotValidException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$characterUrl	URL-name of a Charater
+		 */
+		public function edit($seminaryUrl, $characterUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character
+			$character = $this->Characters->getCharacterByUrl($seminary['id'], $characterUrl);
+			
+			// Check permissions
+			if(count(array_intersect(array('admin','moderator'), \hhu\z\controllers\SeminaryController::$character['characterroles'])) == 0 && $character['id'] != \hhu\z\controllers\SeminaryController::$character['id']) {
+				throw new \nre\exceptions\AccessDeniedException();
+			}
+			
+			// Get User
+			$user = $this->Users->getUserById($character['user_id']);
+			
+			// Character types
+			$types = $this->Charactertypes->getCharacterTypesForSeminary($seminary['id']);
+			foreach($types as &$type) {
+				$type['selected'] = ($type['url'] == $character['charactertype_url']);
+			}
+			
+			// Character fields
+			$fields = $this->Seminarycharacterfields->getFieldsForSeminary($seminary['id']);
+			foreach($fields as &$field)
+			{
+				$userValue = $this->Seminarycharacterfields->getSeminaryFieldOfCharacter($field['id'], $character['id']);
+				if(!empty($userValue)) {
+					$field['uservalue'] = $userValue['value'];
+				}
+			}
+			
+			// Values
+			$charactername = $character['name'];
+			$validation = array();
+			$fieldsValidation = true;
+			
+			// Edit Character
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('edit')))
+			{
+				// Validate Character properties
+				$validation = $this->Validation->validateParams($this->request->getPostParams(), array('charactername'));
+				$charactername = (count(array_intersect(array('admin','moderator'), \hhu\z\controllers\SeminaryController::$character['characterroles'])) > 0) ? $this->request->getPostParam('charactername') : $character['name'];
+				if($this->Characters->characterNameExists($charactername, $character['id'])) {
+					$validation = $this->Validation->addValidationResult($validation, 'charactername', 'exist', true);
+				}
+				
+				// Validate type
+				$typeIndex = null;
+				foreach($types as $index => &$type)
+				{
+					$type['selected'] = (count(array_intersect(array('admin','moderator'), \hhu\z\controllers\SeminaryController::$character['characterroles'])) > 0) ? ($type['url'] == $this->request->getPostParam('type')) : ($type['url'] == $character['charactertype_url']);
+					if($type['selected']) {
+						$typeIndex = $index;
+					}
+				}
+				if(is_null($typeIndex)) {
+					$validation = $this->Validation->addValidationResult($validation, 'type', 'exist', false);
+				}
+				
+				// Validate fields
+				$fieldsValues = $this->request->getPostParam('fields');
+				foreach($fields as &$field)
+				{
+					if(!array_key_exists($field['url'], $fieldsValues)) {
+						throw new \nre\exceptions\ParamsNotValidException($index);
+					}
+					$field['uservalue'] = $fieldsValues[$field['url']];
+					if($field['required'])
+					{
+						$fieldValidation = $this->Validation->validate($fieldsValues[$field['url']], array('regex'=>$field['regex']));
+						if($fieldValidation !== true)
+						{
+							if(!is_array($fieldsValidation)) {
+								$fieldsValidation = array();
+							}
+							$fieldsValidation[$field['url']] = $fieldValidation;
+						}
+					}
+				}
+				
+				// Edit
+				if($validation === true && $fieldsValidation === true)
+				{
+					$this->Characters->editCharacter(
+						$character['id'],
+						$types[$typeIndex]['id'],
+						$charactername
+					);
+					
+					// Set Seminary fields
+					foreach($fields as &$field) {
+						if(!empty($fieldsValues[$field['url']])) {
+							$this->Seminarycharacterfields->setSeminaryFieldOfCharacter($field['id'], $character['id'], $fieldsValues[$field['url']]);
+						}
+					}
+					
+					// Redirect
+					$character = $this->Characters->getCharacterById($character['id']);
+					$this->redirect($this->linker->link(array('character', $seminary['url'], $character['url']), 1));
+				}
+			}
+			
+			// Get XP-levels
+			$xplevels = $this->Characters->getXPLevelsForSeminary($seminary['id']);
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Edit Character');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('types', $types);
+			$this->set('fields', $fields);
+			$this->set('charactername', $charactername);
+			$this->set('validation', $validation);
+			$this->set('fieldsValidation', $fieldsValidation);
+			$this->set('xplevels', $xplevels);
+		}
+		
+		
+		/**
+		 * Action: delete.
+		 * 
+		 * Delete a Character.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$characterUrl	URL-name of a Charater
+		 */
+		public function delete($seminaryUrl, $characterUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character
+			$character = $this->Characters->getCharacterByUrl($seminary['id'], $characterUrl);
+			
+			// Get User
+			$user = $this->Users->getUserById($character['user_id']);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Check confirmation
+				if(!is_null($this->request->getPostParam('delete')))
+				{
+					// Delete Character
+					$this->Characters->deleteCharacter($character['id']);
+					
+					// Redirect to overview
+					$this->redirect($this->linker->link(array('index', $seminary['url']), 1));
+				}
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array('index', $seminary['url'], $character['url']), 1));
+			}
+			
+			
+			// Set titile
+			$this->addTitleLocalized('Delete Character');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('character', $character);
+			$this->set('user', $user);
+		}
+		
+		
+		
+		
+		/**
+		 * Send mail for new Character registration.
+		 * 
+		 * @param	string	$charactername	Name of newly registered Character
+		 */
+		private function sendRegistrationMail($charactername)
+		{
+			$sender = \nre\configs\AppConfig::$app['mailsender'];
+			if(empty($sender)) {
+				return;
+			}
+			
+			// Send notification mail to system moderators
+			$subject = sprintf('new Character registration: %s', $charactername);
+			$message = sprintf('User “%s” <%s> has registered a new Character “%s” for the Seminary “%s”', self::$user['username'], self::$user['email'], $charactername, self::$seminary['title']);
+			$characters = $this->Characters->getCharactersWithCharacterRole(self::$seminary['id'], 'moderator');
+			foreach($characters as &$character)
+			{
+				$moderator = $this->Users->getUserById($character['user_id']);
+				\hhu\z\Utils::sendMail($sender, $moderator['email'], $subject, $message);
+			}
+		}
+		
+		
+		/**
+		 * Compare two Characters by their name.
+		 * 
+		 * @param	array	$a	Character a
+		 * @param	array	$b	Character b
+		 * @return	int		Result of comparison
+		 */
+		private function sortCharactersByCharactername($a, $b)
+		{
+			if($a['name'] == $b['name']) {
+				return 0;
+			}
+			
+			
+			return ($a['name'] < $b['name']) ? -1 : 1;
+		}
+		
+		
+		/**
+		 * Compare two Characters by their XPs.
+		 * 
+		 * @param	array	$a	Character a
+		 * @param	array	$b	Character b
+		 * @return	int		Result of comparison
+		 */
+		private function sortCharactersByXps($a, $b)
+		{
+			if($a['xps'] == $b['xps']) {
+				return 0;
+			}
+			
+			
+			return ($a['xps'] > $b['xps']) ? -1 : 1;
+		}
+		
+		
+		/**
+		 * Compare two Characters by their Character roles.
+		 * 
+		 * @param	array	$a	Character a
+		 * @param	array	$b	Character b
+		 * @return	int		Result of comparison
+		 */
+		private function sortCharactersByRole($a, $b)
+		{
+			if(in_array('admin', $a['characterroles']))
+			{
+				if(in_array('admin', $b['characterroles'])) {
+					return 0;
+				}
+				return -1;
+			}
+			if(in_array('moderator', $a['characterroles']))
+			{
+				if(in_array('admin', $b['characterroles'])) {
+					return 1;
+				}
+				if(in_array('moderator', $b['characterroles'])) {
+					return 0;
+				}
+				return -1;
+			}
+			if(in_array('user', $a['characterroles']))
+			{
+				if(in_array('admin', $b['characterroles']) || in_array('moderator', $b['characterroles'])) {
+					return 1;
+				}
+				if(in_array('user', $b['characterroles'])) {
+					return 0;
+				}
+				return -1;
+			}
+			if(in_array('guest', $a['characterroles']))
+			{
+				if(in_array('admin', $b['characterroles']) || in_array('moderator', $b['characterroles'])  || in_array('user', $b['characterroles'])) {
+					return 1;
+				}
+				if(in_array('guest', $b['characterroles'])) {
+					return 0;
+				}
+				return -1;
+			}
+			
+			
+			return 1;
+		}
+		
+		
+		/**
+		 * Compare two Characters by their registration date.
+		 * 
+		 * @param	array	$a	Character a
+		 * @param	array	$b	Character b
+		 * @return	int		Result of comparison
+		 */
+		private function sortCharactersByDate($a, $b)
+		{
+			if($a['created'] == $b['created']) {
+				return 0;
+			}
+			
+			
+			return ($a['created'] > $b['created']) ? -1 : 1;
+		}
+		
+		
+		/**
+		 * Compare two Characters by one of their Seminary fields.
+		 * 
+		 * @param	array	$a	Character a
+		 * @param	array	$b	Character b
+		 * @param	string	$field	Field to compare
+		 * @return	int		Result of comparison
+		 */
+		private function sortCharactersByField($a, $b, $field)
+		{
+			if($a['characterfields'][$field] == $b['characterfields'][$field]) {
+				return 0;
+			}
+			
+			
+			return ($a['characterfields'][$field] < $b['characterfields'][$field]) ? -1 : 1;
+		}
+		
+	}
+
+?>

controllers/ErrorController.inc

@@ -0,0 +1,51 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to show an error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class ErrorController extends \hhu\z\Controller
+	{
+		
+		
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Set HTTP-header and print an error message.
+		 * 
+		 * @param	int	$httpStatusCode	HTTP-statuscode of the error that occurred
+		 */
+		public function index($httpStatusCode)
+		{
+			// Set HTTP-header
+			if(!array_key_exists($httpStatusCode, \nre\core\WebUtils::$httpStrings)) {
+				$httpStatusCode = 200;
+			}
+			$this->response->addHeader(\nre\core\WebUtils::getHttpHeader($httpStatusCode));
+			
+			// Display statuscode and message
+			$this->set('code', $httpStatusCode);
+			$this->set('string', \nre\core\WebUtils::$httpStrings[$httpStatusCode]);
+			$this->set('userId', $this->Auth->getUserId());
+		}
+		
+	}
+
+?>

controllers/FaultController.inc

@@ -0,0 +1,37 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to display a toplevel error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class FaultController extends \nre\core\Controller
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Show the error message.
+		 */
+		public function index()
+		{
+		}
+		
+	}
+
+?>

controllers/HtmlController.inc

@@ -0,0 +1,111 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the HtmlAgent to display a HTML-page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class HtmlController extends \hhu\z\Controller
+	{
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('notification');
+		
+		
+		
+		
+		/**
+		 * Prefilter.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Set content-type
+			$this->response->addHeader("Content-type: text/html; charset=utf-8");
+		}
+		
+		
+		/**
+		 * Postfilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Get title
+			$this->set('title', $this->getTitle());
+		}
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Create the HTML-structure.
+		 */
+		public function index()
+		{
+			// Set the name of the current IntermediateAgent as page title
+			$this->set('title', $this->request->getParam(1, 'intermediate'));
+			
+			// Set userdata
+			$this->set('loggedUser', IntermediateController::$user);
+			$this->set('loggedSeminary', SeminaryController::$seminary);
+			$this->set('loggedCharacter', SeminaryController::$character);
+			
+			// Set notifications
+			$this->set('notifications', $this->Notification->getNotifications());
+		}
+		
+		
+		
+		
+		/**
+		 * Get title information from IntermediateController if possible
+		 * and create a title.
+		 * 
+		 * @return	string	Title for the current page
+		 */
+		private function getTitle()
+		{
+			$title = array();
+			
+			// Get title of IntermediateController
+			$intermediateController = $this->agent->getIntermediateAgent()->controller;
+			if($intermediateController instanceof \hhu\z\controllers\IntermediateController) {
+				$title = $intermediateController->getTitle();
+			}
+			if(!is_array($title)) {
+				$title = array($title);
+			}
+			
+			// Add application name
+			$title[] = \nre\configs\AppConfig::$app['name'];
+			
+			
+			// Return title with delimiter
+			return implode(\nre\configs\AppConfig::$misc['title_delimiter'], $title);
+		}
+		
+	}
+
+?>

controllers/IntroductionController.inc

@@ -0,0 +1,37 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to show an introduction page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class IntroductionController extends \hhu\z\controllers\IntermediateController
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index()
+		{
+			// Pass data to view
+			$this->set('userId', $this->Auth->getUserId());
+		}
+		
+	}
+
+?>

controllers/LibraryController.inc

@@ -0,0 +1,513 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the LibraryAgent to list Quest topics.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class LibraryController extends \hhu\z\controllers\SeminaryController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('questtopics', 'seminaries', 'quests', 'questgroups');
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('validation');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index'		=> array('admin', 'moderator', 'user'),
+			'topic'		=> array('admin', 'moderator', 'user'),
+			'manage'	=> array('admin', 'moderator', 'user'),
+			'create'	=> array('admin', 'moderator', 'user'),
+			'edit'		=> array('admin', 'moderator', 'user'),
+			'delete'	=> array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'index' 	=> array('admin', 'moderator', 'user', 'guest'),
+			'topic'		=> array('admin', 'moderator', 'user', 'guest'),
+			'manage'	=> array('admin', 'moderator'),
+			'create'	=> array('admin', 'moderator'),
+			'edit'		=> array('admin', 'moderator'),
+			'delete'	=> array('admin', 'moderator')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * List Questtopics of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of Seminary
+		 */
+		public function index($seminaryUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character
+			$character = SeminaryController::$character;
+			
+			// Get Quest topics
+			$totalQuestcount = 0;
+			$totalCharacterQuestcount = 0;
+			$questtopics = $this->Questtopics->getQuesttopicsForSeminary($seminary['id']);
+			foreach($questtopics as &$questtopic)
+			{
+				// Get Quest count
+				$questtopic['questcount'] = $this->Questtopics->getQuestCountForQuesttopic($questtopic['id']);
+				$totalQuestcount += $questtopic['questcount'];
+				
+				// Get Character progress
+				$questtopic['characterQuestcount'] = $this->Questtopics->getCharacterQuestCountForQuesttopic($questtopic['id'], $character['id']);
+				$totalCharacterQuestcount += $questtopic['characterQuestcount'];
+			}
+			
+			
+			// Set title
+			$this->addTitleLocalized('Library');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('totalQuestcount', $totalQuestcount);
+			$this->set('totalCharacterQuestcount', $totalCharacterQuestcount);
+			$this->set('questtopics', $questtopics);
+		}
+		
+		
+		/**
+		 * Action: topic.
+		 * 
+		 * Show a Questtopic and its Quests with Questsubtopics.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$eminaryUrl	URL-Title of Seminary
+		 * @param	string	$questtopicUrl	URL-Title of Questtopic
+		 */
+		public function topic($seminaryUrl, $questtopicUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character
+			$character = SeminaryController::$character;
+			
+			// Get Questtopic
+			$questtopic = $this->Questtopics->getQuesttopicByUrl($seminary['id'], $questtopicUrl);
+			$questtopic['questcount'] = $this->Questtopics->getQuestCountForQuesttopic($questtopic['id']);
+			$questtopic['characterQuestcount'] = $this->Questtopics->getCharacterQuestCountForQuesttopic($questtopic['id'], $character['id']);
+			
+			// Get Quests
+			$quests = array();
+			foreach($this->Quests->getQuestsForQuesttopic($questtopic['id']) as $quest)
+			{
+				if($this->Quests->hasCharacterEnteredQuest($quest['id'], $character['id']) || count(array_intersect(array('admin', 'moderator'), self::$character['characterroles'])) > 0)
+				{
+					// Get Subtopics
+					$quest['subtopics'] = $this->Questtopics->getQuestsubtopicsForQuest($quest['id']);
+					
+					$quests[] = $quest;
+				}
+			}
+			
+			
+			// Set title
+			$this->addTitle($questtopic['title']);
+			$this->addTitleLocalized('Library');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('questtopic', $questtopic);
+			$this->set('quests', $quests);
+		}
+		
+		
+		/**
+		 * Action: manage.
+		 * 
+		 * Manage a Questtopic and its Quests with Questsubtopics.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$eminaryUrl	URL-Title of Seminary
+		 * @param	string	$questtopicUrl	URL-Title of Questtopic
+		 */
+		public function manage($seminaryUrl, $questtopicUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questtopic
+			$questtopic = $this->Questtopics->getQuesttopicByUrl($seminary['id'], $questtopicUrl);
+			
+			// Get Questsubtopics
+			$questsubtopics = $this->Questtopics->getSubtopicsForQuesttopic($questtopic['id']);
+			
+			// Set Questsubtopics for Quests
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('questsubtopics')))
+			{
+				$selectedSubtopics = $this->request->getPostParam('questsubtopics');
+				
+				// Set subtopics of Quests
+				$quests = $this->Quests->getQuestsForQuesttopic($questtopic['id']);
+				foreach($quests as &$quest)
+				{
+					$subtopics = (array_key_exists($quest['id'], $selectedSubtopics)) ? $selectedSubtopics[$quest['id']] : array();
+					$this->Questtopics->setQuestsubtopicsForQuest($quest['id'], array_keys($subtopics));
+				}
+				
+				// Add Quest
+				$addQuestId = $this->request->getPostParam('addquest');
+				if(!empty($addQuestId))
+				{
+					$subtopics = (array_key_exists('addquest', $selectedSubtopics)) ? $selectedSubtopics['addquest'] : array();
+					if(!empty($subtopics)) {
+						$this->Questtopics->setQuestsubtopicsForQuest($addQuestId, array_keys($subtopics));
+					}
+				}
+				
+				// Redirect
+				$this->redirect($this->linker->link(array('topic', $seminary['url'], $questtopic['url']), 1));
+			}
+			
+			// Get Quests
+			$quests = $this->Quests->getQuestsForQuesttopic($questtopic['id']);
+			foreach($quests as &$quest)
+			{
+				// Get Subtopics
+				$quest['subtopics'] = $this->Questtopics->getQuestsubtopicsForQuest($quest['id']);
+				$quest['subtopics'] = array_map(function($t) { return $t['id']; }, $quest['subtopics']);
+			}
+			
+			// Get all Quests
+			$allQuests = $this->Quests->getQuestsForSeminary($seminary['id']);
+			
+			
+			// Set title
+			$this->addTitle($questtopic['title']);
+			$this->addTitleLocalized('Library');
+			$this->addTitle($seminary['title']);
+			
+			// Pass data to view