<?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 QuestgroupsAgent to display Questgroups.
	 * 
	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
	 */
	class QuestgroupsController extends \hhu\z\controllers\SeminaryController
	{
		/**
		 * Required models
		 * 
		 * @var array
		 */
		public $models = array('seminaries', 'questgroupshierarchy', 'questgroups', 'questgrouptexts', 'quests', 'questtexts', 'media');
		/**
		 * Required components
		 * 
		 * @var array
		 */
		public $components = array('validation');
		/**
		 * User permissions
		 * 
		 * @var array
		 */
		public $permissions = array(
			'questgroup'	=> array('admin', 'moderator', 'user'),
			'create'	=> array('admin', 'moderator', 'user'),
			'edit'		=> array('admin', 'moderator', 'user'),
			'edittexts'	=> array('admin', 'moderator', 'user'),
			'moveup'	=> array('admin', 'moderator', 'user'),
			'movedown'	=> array('admin', 'moderator', 'user'),
			'delete'	=> array('admin', 'moderator', 'user')
		);
		/**
		 * User seminary permissions
		 * 
		 * @var array
		 */
		public $seminaryPermissions = array(
			'questgroup'	=> array('admin', 'moderator', 'user'),
			'create'	=> array('admin'),
			'edit'		=> array('admin', 'moderator'),
			'edittexts'	=> array('admin', 'moderator'),
			'moveup'	=> array('admin', 'moderator'),
			'movedown'	=> array('admin', 'moderator'),
			'delete'	=> array('admin')
		);
		
		
		
		
		/**
		 * Action: questgroup.
		 * 
		 * Display a Questgroup and its data.
		 * 
		 * @throws	IdNotFoundException
		 * @param	string	$seminaryUrl	URL-Title of a Seminary
		 * @param	string	$questgroupUrl	URL-Title of a Questgroup
		 */
		public function questgroup($seminaryUrl, $questgroupUrl)
		{
			// Get Seminary
			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
			
			// Get Questgroup
			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
			
			// Get Questgrouphierarchy
			$questgroup['hierarchy'] = $this->Questgroupshierarchy->getHierarchyForQuestgroup($questgroup['id']);
			
			// Get Character
			$character = $this->Characters->getCharacterForUserAndSeminary($this->Auth->getUserId(), $seminary['id']);
			
			// Check permission
			if(count(array_intersect(array('admin','moderator'), SeminaryController::$character['characterroles'])) == 0)
			{
				// Only check permissions if Character has not entered Quest before
				if(!$this->Questgroups->hasCharacterEnteredQuestgroup($questgroup['id'], $character['id']))
				{
					$previousQuestgroup = $this->Questgroups->getPreviousQuestgroup($questgroup['id']);
					if(!is_null($previousQuestgroup)) {
						if(!$this->Questgroups->hasCharacterSolvedQuestgroup($previousQuestgroup['id'], $character['id'])) {
							throw new \nre\exceptions\AccessDeniedException();
						}
					}
				}
			}
			
			// Set status “entered”
			$this->Questgroups->setQuestgroupEntered($questgroup['id'], $character['id']);
			
			// Get child Questgroupshierarchy
			$childQuestgroupshierarchy = null;
			if(!empty($questgroup['hierarchy']))
			{
				$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($questgroup['hierarchy']['id']);
				foreach($childQuestgroupshierarchy as &$hierarchy)
				{
					// Get Questgroups
					$hierarchy['questgroups'] = $this->Questgroups->getQuestgroupsForHierarchy($hierarchy['id'], $questgroup['id']);
				
					// Get additional data
					foreach($hierarchy['questgroups'] as $i => &$group)
					{
						$group['solved'] = $this->Questgroups->hasCharacterSolvedQuestgroup($group['id'], $character['id']);
						
						// Check permission of Questgroups
						if($i >= 1 && count(array_intersect(array('admin','moderator'), SeminaryController::$character['characterroles'])) == 0)
						{
							if(!$hierarchy['questgroups'][$i-1]['solved'])
							{
								$hierarchy['questgroups'] = array_slice($hierarchy['questgroups'], 0, $i);
								break;
							}
						}
						
						// Get Character XPs
						$group['character_xps'] = $this->Questgroups->getAchievedXPsForQuestgroup($group['id'], $character['id']);
						
						// Attach related Questgroups
						$group['relatedQuestgroups'] = array();
						$relatedQuestgroups = $this->Questgroups->getRelatedQuestsgroupsOfQuestgroup($group['id']);
						foreach($relatedQuestgroups as &$relatedQuestgroup) {
							if($this->Questgroups->hasCharacterEnteredQuestgroup($relatedQuestgroup['id'], $character['id'])) {
								$group['relatedQuestgroups'][] = $this->Questgroups->getQuestgroupById($relatedQuestgroup['id']);
							}
							
						}
					}
				}
			}
			
			// Get texts
			$questgroupTexts = $this->Questgrouptexts->getQuestgroupTexts($questgroup['id']);
			
			// Media
			$picture = null;
			if(!is_null($questgroup['questgroupspicture_id']))
			{
				$picture = $this->Media->getSeminaryMediaById($questgroup['questgroupspicture_id']);
			}
					
			
			// Get Quests
			$quests = array();
			if(count($childQuestgroupshierarchy) == 0)
			{
				$currentQuest = null;
				do {
					// Get next Quest
					if(is_null($currentQuest)) {
						$currentQuest = $this->Quests->getFirstQuestOfQuestgroup($questgroup['id']);
					}
					else {
						$nextQuests = $this->Quests->getNextQuests($currentQuest['id']);
						$currentQuest = null;
						foreach($nextQuests as &$nextQuest) {
							if($this->Quests->hasCharacterEnteredQuest($nextQuest['id'], $character['id'])) {
								$currentQuest = $nextQuest;
								break;
							}
						}
					}
					
					// Add additional data
					if(!is_null($currentQuest))
					{
						// Set status
						$currentQuest['solved'] = $this->Quests->hasCharacterSolvedQuest($currentQuest['id'], $character['id']);
						
						// Attach related Questgroups
						$currentQuest['relatedQuestgroups'] = array();
						$relatedQuestgroups = $this->Questgroups->getRelatedQuestsgroupsOfQuest($currentQuest['id']);
						foreach($relatedQuestgroups as &$relatedQuestgroup)
						{
							if($this->Questgroups->hasCharacterEnteredQuestgroup($relatedQuestgroup['id'], $character['id'])) {
								$currentQuest['relatedQuestgroups'][] = $this->Questgroups->getQuestgroupById($relatedQuestgroup['id']);
							}
						}
						
						// Add Quest to Quests
						$quests[] = $currentQuest;
					}
				}
				while(!is_null($currentQuest) && ($currentQuest['solved'] || count(array_intersect(array('admin','moderator'), SeminaryController::$character['characterroles'])) > 0));
			}
			
			
			// Set titile
			if(!is_null($questgroup['hierarchy'])) {
				$this->addTitle(sprintf('%s %d: %s', $questgroup['hierarchy']['title_singular'], $questgroup['hierarchy']['questgroup_pos'], $questgroup['title']));
			}
			else {
				$this->addTitle($questgroup['title']);
			}
			$this->addTitle($seminary['title']);
			
			// Pass data to view
			$this->set('seminary', $seminary);
			$this->set('questgroup', $questgroup);
			$this->set('childquestgroupshierarchy', $childQuestgroupshierarchy);
			$this->set('texts', $questgroupTexts);
			$this->set('picture', $picture);
			$this->set('quests', $quests);
		}
		
		
		/**
		 * Action: create.
		 * 
		 * Create a new Questgroup.
		 * 
		 * @param	string	$seminaryUrl	URL-Title of a Seminary
		 */
		public function create($seminaryUrl)
		{
			// Get seminary
			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
			
			// Get allowed mimetypes
			$mimetypes = \nre\configs\AppConfig::$mimetypes['moodpics'];

			// Values
			$selectedQuestgroupshierarchy = null;
			$selectedQuestgroup = null;
			$title = '';
			$fields = array('title');
			$validation = array();
			
			// Check request method
			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->Questgroups->questgroupTitleExists($seminary['id'], $title)) { 
					$validation = $this->Validation->addValidationResult($validation, 'title', 'exist', true);
				}

				// Validate Questgroupshierarchy
				try {
					$selectedQuestgroupshierarchy = $this->Questgroupshierarchy->getHierarchyByUrl($seminary['id'], $this->request->getPostParam('questgroupshierarchy'));
				}
				catch(\nre\exceptions\IdNotFoundException $e) {
					throw new \nre\exceptions\ParamsNotValidException($this->request->getPostParam('questgroupshierarchy'));
				}

				// Validate Questgroup
				if(!is_null($selectedQuestgroupshierarchy['parent_questgroupshierarchy_id'])) {
					try {
						$selectedQuestgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $this->request->getPostParam('questgroup'));
					}
					catch(\nre\exceptions\IdNotFoundException $e) {
						throw new \nre\exceptions\ParamsNotValidException($this->request->getPostParam('questgroups'));
					}
				}

				// Validate moodpic
				$moodpic = null;
				if(!empty($_FILES) && array_key_exists('moodpic', $_FILES) && $_FILES['moodpic']['error'] != UPLOAD_ERR_NO_FILE)
				{
					$moodpic = $_FILES['moodpic'];
				
					// Check error
					if($moodpic['error'] !== UPLOAD_ERR_OK) {
						$validation = $this->Validation->addValidationResult($validation, 'moodpic', 'error', $moodpic['error']);
					}
				
					// Check mimetype
					$mediaMimetype = null;
					$moodpic['mimetype'] = \hhu\z\Utils::getMimetype($moodpic['tmp_name'], $moodpic['type']);
					foreach($mimetypes as &$mimetype) {
						if($mimetype['mimetype'] == $moodpic['mimetype']) {
							$mediaMimetype = $mimetype;
							break;
						}
					}
					if(is_null($mediaMimetype)) {
						$validation = $this->Validation->addValidationResult($validation, 'moodpic', 'mimetype', $moodpic['mimetype']);
					}
					elseif($moodpic['size'] > $mediaMimetype['size']) {
						$validation = $this->Validation->addValidationResult($validation, 'moodpic', 'size', $mediaMimetype['size']);
					}
				}

				// Create new Questgroup
				if($validation === true)
				{
					$questgroupId = $this->Questgroups->createQuestgroup(
						$this->Auth->getUserId(),
						$seminary['id'],
						$title
					);
					$questgroup = $this->Questgroups->getQuestgroupById($questgroupId);

					// Add to Hierarchy
					$this->Questgroups->addQuestgroupToHierarchy(
						$questgroupId,
						$selectedQuestgroupshierarchy['id'],
						(!is_null($selectedQuestgroup)) ? $selectedQuestgroup['id'] : null
					);
					
					// Upload moodpic
					var_dump($moodpic);
					if(!is_null($moodpic))
					{
						$mediaId = $this->Media->createQuestgrouppicture(
							$this->Auth->getUserId(),
							$seminary['id'],
							$questgroup['id'],
							sprintf('questgroupmoodpic-%s', $questgroup['url']),
							'',
							$moodpic['mimetype'],
							$moodpic['tmp_name']
						);
						if($mediaId !== false) {
							$this->Questgroups->setMoodpicForQuestgroup($questgroup['id'], $mediaId);
						}
					}

					
					// Redirect to new Questgroup
					$this->redirect($this->linker->link(array('questgroup', $seminary['url'], $questgroup['url']), 1));
				}
			}

			// Get validation settings
			$validationSettings = array();
			foreach($fields as &$field) {
				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
			}
			

			// Set titile
			$this->addTitleLocalized('Create Questgroup');
			$this->addTitle($seminary['title']);
			
			// Pass data to view
			$this->set('seminary', $seminary);
			$this->set('mimetypes', $mimetypes);
			$this->set('questgroupshierarchy', $selectedQuestgroupshierarchy);
			$this->set('questgroup', $selectedQuestgroup);
			$this->set('title', $title);
			$this->set('validation', $validation);
			$this->set('validationSettings', $validationSettings);
		}


		/**
		 * Action: edit.
		 * 
		 * Edit a Questgroup.
		 * 
		 * @throws	IdNotFoundException
		 * @param	string	$seminaryUrl	URL-title of a Seminary
		 * @param	string	$questgroupUrl	URL-title of Questgroup to edit
		 */
		public function edit($seminaryUrl, $questgroupUrl)
		{
			// Get seminary
			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);

			// Get Questgroup
			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);

			// Get allowed mimetypes
			$mimetypes = \nre\configs\AppConfig::$mimetypes['moodpics'];

			// Values
			$title = $questgroup['title'];
			$fields = array('title');
			$validation = array();
			
			// Check request method
			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->Questgroups->questgroupTitleExists($seminary['id'], $title, $questgroup['id'])) { 
					$validation = $this->Validation->addValidationResult($validation, 'title', 'exist', true);
				}

				// Validate moodpic
				$moodpic = null;
				if(!empty($_FILES) && array_key_exists('moodpic', $_FILES) && $_FILES['moodpic']['error'] != UPLOAD_ERR_NO_FILE)
				{
					$moodpic = $_FILES['moodpic'];
				
					// Check error
					if($moodpic['error'] !== UPLOAD_ERR_OK) {
						$validation = $this->Validation->addValidationResult($validation, 'moodpic', 'error', $moodpic['error']);
					}
				
					// Check mimetype
					$mediaMimetype = null;
					$moodpic['mimetype'] = \hhu\z\Utils::getMimetype($moodpic['tmp_name'], $moodpic['type']);
					foreach($mimetypes as &$mimetype) {
						if($mimetype['mimetype'] == $moodpic['mimetype']) {
							$mediaMimetype = $mimetype;
							break;
						}
					}
					if(is_null($mediaMimetype)) {
						$validation = $this->Validation->addValidationResult($validation, 'moodpic', 'mimetype', $moodpic['mimetype']);
					}
					elseif($moodpic['size'] > $mediaMimetype['size']) {
						$validation = $this->Validation->addValidationResult($validation, 'moodpic', 'size', $mediaMimetype['size']);
					}
				}

				// Edit Questgroup
				if($validation === true)
				{
					$this->Questgroups->editQuestgroup(
						$questgroup['id'],
						$title
					);
					$questgroup = $this->Questgroups->getQuestgroupById($questgroup['id']);
					
					// Upload moodpic
					if(!is_null($moodpic))
					{
						$mediaId = $this->Media->createQuestgrouppicture(
							$this->Auth->getUserId(),
							$seminary['id'],
							$questgroup['id'],
							sprintf('questgroupmoodpic-%s', $questgroup['url']),
							'',
							$moodpic['mimetype'],
							$moodpic['tmp_name']
						);
						if($mediaId !== false) {
							$this->Questgroups->setMoodpicForQuestgroup($questgroup['id'], $mediaId);
						}
					}

					
					// Redirect to new Questgroup
					$this->redirect($this->linker->link(array('questgroup', $seminary['url'], $questgroup['url']), 1));
				}
			}

			// Media
			$picture = null;
			if(!is_null($questgroup['questgroupspicture_id'])) {
				$picture = $this->Media->getSeminaryMediaById($questgroup['questgroupspicture_id']);
			}

			// Get validation settings
			$validationSettings = array();
			foreach($fields as &$field) {
				$validationSettings[$field] = \nre\configs\AppConfig::$validation[$field];
			}


			// Set titile
			$this->addTitleLocalized('Edit Questgroup');
			$this->addTitle($seminary['title']);
			
			// Pass data to view
			$this->set('seminary', $seminary);
			$this->set('questgroup', $questgroup);
			$this->set('picture', $picture);
			$this->set('title', $title);
			$this->set('mimetypes', $mimetypes);
			$this->set('validation', $validation);
			$this->set('validationSettings', $validationSettings);
		}


		/**
		 * Action: edittexts.
		 * 
		 * Edit the texts of a Questgroup.
		 * 
		 * @throws	IdNotFoundException
		 * @param	string	$seminaryUrl	URL-title of a Seminary
		 * @param	string	$questgroupUrl	URL-title of Questgroup to edit
		 */
		public function edittexts($seminaryUrl, $questgroupUrl)
		{
			// Get seminary
			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);

			// Get Questgroup
			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);

			// Get Questgroup texts
			$questgroupTexts = $this->Questgrouptexts->getQuestgroupTexts($questgroup['id']); 

			// Get allowed mimetypes
			$mimetypes = \nre\configs\AppConfig::$mimetypes['moodpics'];

			// Check request method
			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('edit')))
			{
				$texts = $this->request->getPostParam('questgrouptexts');
				$deleteTexts = $this->request->getPostParam('deletes');
				if(!is_array($deleteTexts)) {
					$deleteTexts = array();
				}

				// Edit or delete texts
				foreach($questgroupTexts as $text)
				{
					if(array_key_exists($text['id'], $deleteTexts))
					{
						$this->Questgrouptexts->deleteQuestgrouptext($text);
						unset($texts[$text['id']]);
					}
					elseif(array_key_exists($text['id'], $texts))
					{
						$this->Questgrouptexts->editQuestgrouptext($text['id'], $texts[$text['id']]);
						unset($texts[$text['id']]);
					}
				}

				// Add new texts
				foreach($texts as $text) {
					if(!empty($text)) {
						$this->Questgrouptexts->addQuestgrouptextToQuestgroup($this->Auth->getUserId(), $questgroup['id'], $text);
					}
				}

				// Redirect to Questgroup
				$this->redirect($this->linker->link(array('questgroup', $seminary['url'], $questgroup['url']), 1));
			}

			// Media
			$picture = null;
			if(!is_null($questgroup['questgroupspicture_id'])) {
				$picture = $this->Media->getSeminaryMediaById($questgroup['questgroupspicture_id']);
			}


			// Set titile
			$this->addTitleLocalized('Edit Questgroup texts');
			$this->addTitle($seminary['title']);
			
			// Pass data to view
			$this->set('seminary', $seminary);
			$this->set('questgroup', $questgroup);
			$this->set('questgrouptexts', $questgroupTexts);
			$this->set('picture', $picture);
			$this->set('mimetypes', $mimetypes);
		}


		/**
		 * Action: moveup.
		 * 
		 * Move a Questgroup up (decrement position).
		 * 
		 * @throws	IdNotFoundException
		 * @param	string	$seminaryUrl	URL-title of Seminary
		 * @param	string	$questgroupUrl	URL-title of Questgroup
		 */
		public function moveup($seminaryUrl, $questgroupUrl)
		{
			// Get Seminary
			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
			
			// Get Questgroup
			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
			$questgroup['hierarchy'] = $this->Questgroupshierarchy->getHierarchyForQuestgroup($questgroup['id']);
			
			// Set position
			$this->Questgroups->moveQuestgroup($questgroup, true);


			// Redirect
			$referer = $this->request->getGetParam('referer');
			if(!is_null($referer))
			{
				try {
					$questgroup = $this->Questgroups->getQuestgroupById($referer);
					$this->redirect($this->linker->link(array('questgroups', 'questgroup', $seminary['url'], $questgroup['url'])));
				}
				catch(IdNotFoundException $e) {
				}
			}
			$this->redirect($this->linker->link(array('seminaries', 'seminary', $seminary['url'])));
		}


		/**
		 * Action: movedown
		 * 
		 * Move a Questgroup down (increment position).
		 * 
		 * @throws	IdNotFoundException
		 * @param	string	$seminaryUrl	URL-title of Seminary
		 * @param	string	$questgroupUrl	URL-title of Questgroup
		 */
		public function movedown($seminaryUrl, $questgroupUrl)
		{
			// Get Seminary
			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
			
			// Get Questgroup
			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
			$questgroup['hierarchy'] = $this->Questgroupshierarchy->getHierarchyForQuestgroup($questgroup['id']);
			
			// Set position
			$this->Questgroups->moveQuestgroup($questgroup, false);


			// Redirect
			$referer = $this->request->getGetParam('referer');
			if(!is_null($referer))
			{
				try {
					$questgroup = $this->Questgroups->getQuestgroupById($referer);
					$this->redirect($this->linker->link(array('questgroups', 'questgroup', $seminary['url'], $questgroup['url'])));
				}
				catch(IdNotFoundException $e) {
				}
			}
			$this->redirect($this->linker->link(array('seminaries', 'seminary', $seminary['url'])));
		}


		/**
		 * Action: delete.
		 * 
		 * Delete a Questgroup.
		 * 
		 * @throws	IdNotFoundException
		 * @param	string	$seminaryUrl	URL-Title of a Seminary
		 * @param	string	$questgroupUrl	URL-Title of a Questgroup
		 */
		public function delete($seminaryUrl, $questgroupUrl)
		{
			// Get Seminary
			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
			
			// Get Questgroup
			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
			
			// Get Questgrouphierarchy
			$questgroup['hierarchy'] = $this->Questgroupshierarchy->getHierarchyForQuestgroup($questgroup['id']);

			// Check request method
			if($this->request->getRequestMethod() == 'POST')
			{
				// Check confirmation
				if(!is_null($this->request->getPostParam('delete')))
				{
					// Delete Questgroup
					$this->Questgroups->deleteQuestgroup($questgroup['id']);
					
					// Redirect
					if(!is_null($questgroup['hierarchy']))
					{
						// Parent Questgroup
						if(is_null($questgroup['hierarchy']['parent_questgroup_id'])) {
							$this->redirect($this->linker->link(array('simenaries', 'seminary', $seminary['url'])));
						}
						else
						{
							$parentQuestgroup = $this->Questgroups->getQuestgroupById($questgroup['hierarchy']['parent_questgroup_id']);
							$this->redirect($this->linker->link(array('questgroup', $seminary['url'], $parentQuestgroup['url']), 1));
						}
					}
					else
					{
						// Related Questgroup
						$questtexts = $this->Questtexts->getRelatedQuesttextsForQuestgroup($questgroup['id']);
						$questtext = $this->Questtexts->pickQuesttextLastEnteredByCharacter(\hhu\z\controllers\SeminaryController::$character['id'], $questtexts);
						$quest = $this->Quests->getQuestById($questtext['quest_id']);
						$relatedQuestgroup = $this->Questgroups->getQuestgroupById($quest['questgroup_id']);
						$this->redirect($this->linker->link(array('questgroup', $seminary['url'], $relatedQuestgroup['url']), 1));
					}
				}
				
				// Redirect to entry
				$this->redirect($this->linker->link(array('questgroup', $seminary['url'], $questgroup['url']), 1));
			}

			// Media
			$picture = null;
			if(!is_null($questgroup['questgroupspicture_id'])) {
				$picture = $this->Media->getSeminaryMediaById($questgroup['questgroupspicture_id']);
			}
			
			
			// Set titile
			$this->addTitleLocalized('Delete Questgroup');
			
			// Show confirmation
			$this->set('seminary', $seminary);
			$this->set('questgroup', $questgroup);
			$this->set('picture', $picture);
		}
		
	}

?>
