<?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);
		}
		
	}

?>
