check for Quest related Achievements only on Quest pages (Issue #278)

questtypes/bossfight/BossfightQuesttypeAgent.inc

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+<?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\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for a boss-fight.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class BossfightQuesttypeAgent extends \hhu\z\agents\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/bossfight/BossfightQuesttypeController.inc

@@ -0,0 +1,240 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Controller of the BossfightQuesttypeAgent for a boss-fight.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class BossfightQuesttypeController extends \hhu\z\controllers\QuesttypeController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('media');
+		
+		
+		
+		
+		/**
+		 * 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)
+		{
+			// Prepare session
+			$this->prepareSession($quest['id']);
+			
+			// Remove previous answers
+			$this->Bossfight->clearCharacterSubmissions($quest['id'], $character['id']);
+			
+			// Save answers
+			foreach($_SESSION['quests'][$quest['id']]['stages'] as &$stage) {
+				$this->Bossfight->setCharacterSubmission($stage['id'], $character['id']);
+			}
+		}
+		
+		
+		/**
+		 * 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	$data		Additional (POST-) data
+		 */
+		public function saveDataForCharacterAnswers($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	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			return true;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a stage with a text and the answers for the following
+		 * stages.
+		 * 
+		 * @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	$exception	Character submission exception
+		 */
+		public function quest($seminary, $questgroup, $quest, $character, $exception)
+		{
+			// Get Boss-Fight
+			$fight = $this->Bossfight->getBossFight($quest['id']);
+			if(!is_null($fight['boss_seminarymedia_id'])) {
+				$fight['bossmedia'] = $this->Media->getSeminaryMediaById($fight['boss_seminarymedia_id']);
+			}
+			
+			// Prepare session
+			$this->prepareSession($quest['id']);
+			
+			// Get Stage
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('submit_stages')))
+			{
+				$stages = $this->request->getPostParam('submit_stages');
+				$stageId = array_keys($stages)[0];
+				$stage = $this->Bossfight->getStageById($stageId);
+			}
+			else
+			{
+				$_SESSION['quests'][$quest['id']]['stages'] = array();
+				$stage = $this->Bossfight->getFirstStage($quest['id']);
+			}
+			
+			// Store Stage in session
+			if(count($_SESSION['quests'][$quest['id']]['stages']) == 0 || $_SESSION['quests'][$quest['id']]['stages'][count($_SESSION['quests'][$quest['id']]['stages'])-1]['id'] != $stage['id']) {
+				$_SESSION['quests'][$quest['id']]['stages'][] = $stage;
+			}
+			
+			// Calculate lives
+			$lives = array(
+				'character'	=> $fight['lives_character'],
+				'boss'		=> $fight['lives_boss']
+			);
+			foreach($_SESSION['quests'][$quest['id']]['stages'] as &$stage)
+			{
+				$lives['character'] += $stage['livedrain_character'];
+				$lives['boss'] += $stage['livedrain_boss'];
+			}
+			
+			// Get Child-Stages
+			$childStages = $this->Bossfight->getChildStages($stage['id']);
+			
+			// Get answer of Character
+			if($this->request->getGetParam('show-answer') == 'true') {
+				foreach($childStages as &$childStage) {
+					$childStage['answer'] = $this->Bossfight->getCharacterSubmission($childStage['id'], $character['id']);
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('character', $character);
+			$this->set('fight', $fight);
+			$this->set('stage', $stage);
+			$this->set('lives', $lives);
+			$this->set('childStages', $childStages);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Display all stages with the answers the character has
+		 * choosen.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Get Boss-Fight
+			$fight = $this->Bossfight->getBossFight($quest['id']);
+			if(!is_null($fight['boss_seminarymedia_id'])) {
+				$fight['bossmedia'] = $this->Media->getSeminaryMediaById($fight['boss_seminarymedia_id']);
+			}
+			
+			// Get stages
+			$stages = array();
+			$stage = $this->Bossfight->getFirstStage($quest['id']);
+			while(!is_null($stage))
+			{
+				$stages[] = $stage;
+				
+				$childStages = $this->Bossfight->getChildStages($stage['id']);
+				$stage = null;
+				foreach($childStages as &$childStage)
+				{
+					if($this->Bossfight->getCharacterSubmission($childStage['id'], $character['id']))
+					{
+						$stage = $childStage;
+						break;
+					}
+				}
+			}
+			
+			// Calculate lives
+			$stages[0]['lives'] = array(
+				'character'	=> $fight['lives_character'],
+				'boss'		=> $fight['lives_boss']
+			);
+			for($i=1; $i<count($stages); $i++)
+			{
+				$stages[$i]['lives'] = array(
+					'character'	=> $stages[$i-1]['lives']['character'] + $stages[$i]['livedrain_character'],
+					'boss'		=> $stages[$i-1]['lives']['boss'] + $stages[$i]['livedrain_boss'],
+				);
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('character', $character);
+			$this->set('fight', $fight);
+			$this->set('stages', $stages);
+		}
+		
+		
+		
+		
+		/**
+		 * Prepare the session to store stage information in
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 */
+		private function prepareSession($questId)
+		{
+			if(!array_key_exists('quests', $_SESSION)) {
+				$_SESSION['quests'] = array();
+			}
+			if(!array_key_exists($questId, $_SESSION['quests'])) {
+				$_SESSION['quests'][$questId] = array();
+			}
+			if(!array_key_exists('stages', $_SESSION['quests'][$questId])) {
+				$_SESSION['quests'][$questId]['stages'] = array();
+			}
+		}
+		
+	}
+
+?>

questtypes/bossfight/BossfightQuesttypeModel.inc

@@ -0,0 +1,183 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Model of the BossfightQuesttypeAgent for a boss-fight.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class BossfightQuesttypeModel extends \hhu\z\models\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get a Boss-Fight.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Boss-Fight data
+		 */
+		public function getBossFight($questId)
+		{
+			$data = $this->db->query(
+				'SELECT bossname, boss_seminarymedia_id, lives_character, lives_boss '.
+				'FROM questtypes_bossfight '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questId);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get the first Stage to begin the Boss-Fight with.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Data of first Stage
+		 */
+		public function getFirstStage($questId)
+		{
+			$data = $this->db->query(
+				'SELECT id, text, question, livedrain_character, livedrain_boss '.
+				'FROM questtypes_bossfight_stages '.
+				'WHERE questtypes_bossfight_quest_id = ? AND parent_stage_id IS NULL',
+				'i',
+				$questId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get a Stage by its ID.
+		 * 
+		 * @param	int	$stageId	ID of Stage
+		 * @return	array			Stage data or null
+		 */
+		public function getStageById($stageId)
+		{
+			$data = $this->db->query(
+				'SELECT id, text, question, livedrain_character, livedrain_boss '.
+				'FROM questtypes_bossfight_stages '.
+				'WHERE id = ?',
+				'i',
+				$stageId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get the follow-up Stages for a Stage.
+		 * 
+		 * @param	int	$parentStageId	ID of Stage to get follow-up Stages for
+		 * @return	array			List of follow-up Stages
+		 */
+		public function getChildStages($parentStageId)
+		{
+			return $this->db->query(
+				'SELECT id, text, question, livedrain_character, livedrain_boss '.
+				'FROM questtypes_bossfight_stages '.
+				'WHERE parent_stage_id = ?',
+				'i',
+				$parentStageId
+			);
+		}
+		
+		
+		/**
+		 * Reset all Character submissions of a Boss-Fight.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @param	int	$characterId	ID of Character
+		 */
+		public function clearCharacterSubmissions($questId, $characterId)
+		{
+			$this->db->query(
+				'DELETE FROM questtypes_bossfight_stages_characters '.
+				'WHERE questtypes_bossfight_stage_id IN ('.
+					'SELECT id '.
+					'FROM questtypes_bossfight_stages '.
+					'WHERE questtypes_bossfight_quest_id = ?'.
+				') AND character_id = ?',
+				'ii',
+				$questId,
+				$characterId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one Boss-Fight-Stage.
+		 * 
+		 * @param	int	$regexId	ID of list
+		 * @param	int	$characterId	ID of Character
+		 */
+		public function setCharacterSubmission($stageId, $characterId)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_bossfight_stages_characters '.
+				'(questtypes_bossfight_stage_id, character_id) '.
+				'VALUES '.
+				'(?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'questtypes_bossfight_stage_id = ?',
+				'iii',
+				$stageId, $characterId, $stageId
+			);
+		}
+		
+		
+		/**
+		 * Get answer of one Boss-Fight-Stage submitted by Character.
+		 * 
+		 * @param	int	$regexId	ID of list
+		 * @param	int	$characterId	ID of Character
+		 * @return	boolean			Stage taken
+		 */
+		public function getCharacterSubmission($stageId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT questtypes_bossfight_stage_id '.
+				'FROM questtypes_bossfight_stages_characters '.
+				'WHERE questtypes_bossfight_stage_id = ? AND character_id = ? ',
+				'ii',
+				$stageId, $characterId
+			);
+			
+			
+			return (!empty($data));
+		}
+		
+	}
+
+?>

questtypes/bossfight/html/quest.tpl

@@ -0,0 +1,51 @@
+<div class="cf">
+<section class="opponent">
+	<p class="fwb"><?=$character['name']?></p>
+	<p class="portrait"><img src="<?=$linker->link(array('media','avatar',$seminary['url'],$character['charactertype_url'],$character['xplevel']))?>" class="hero" /></p>
+	<p>
+		<?php if($lives['character'] > 0) : ?>
+		<?php foreach(range(1,$lives['character']) as $i) : ?>
+		<i class="fa fa-heart fa-fw"></i>
+		<?php endforeach ?>
+		<?php else : ?>
+		<?=_('lost')?>
+		<?php endif ?>
+	</p>
+</section>
+<section class="opponent">
+	<p class="fwb"><?=$fight['bossname']?></p>
+	<p class="portrait"><img src="<?=$linker->link(array('media','seminary',$seminary['url'],$fight['bossmedia']['url']))?>" class="boss" /></p>
+	<p>
+		<?php if($lives['boss'] > 0) : ?>
+		<?php foreach(range(1,$lives['boss']) as $i) : ?>
+		<i class="fa fa-heart fa-fw"></i>
+		<?php endforeach ?>
+		<?php else : ?>
+		<b><?=_('lost')?></b>
+		<?php endif ?>
+	</p>
+</section>
+</div>
+
+<p><?=\hhu\z\Utils::t($stage['text'])?></p>
+
+<form method="post" action="<?=$linker->link(null,0,false,null,true,'task')?>">
+	<input type="hidden" name="stage" value="<?=$stage['id']?>" />
+	<ul class="bossfight cf">
+		<?php foreach($childStages as &$childStage) : ?>
+		<li class="option">
+			<p><i>
+				<?php if(array_key_exists('answer', $childStage) && $childStage['answer']) : ?>→<?php endif ?>
+				<?=\hhu\z\Utils::t($childStage['question'])?>
+			</i></p>
+			<p><input type="submit" name="submit_stages[<?=$childStage['id']?>]" value="<?=_('Choose')?>" /></p>
+		</li>
+		<?php endforeach?>
+		<?php if($lives['character'] == 0 || $lives['boss'] == 0) : ?>
+		<li>
+			<input type="hidden" name="answers" value="" />
+			<input type="submit" name="submit" value="<?=_('solve')?>" />
+		</li>
+		<?php endif ?>
+	</ul>
+</form>

questtypes/bossfight/html/submission.tpl

@@ -0,0 +1,38 @@
+<div class="cf">
+<section class="opponent">
+	<p class="portrait"><img src="<?=$linker->link(array('media','avatar',$seminary['url'],$character['charactertype_url'],$character['xplevel']))?>" class="hero" /></p>
+</section>
+<section class="opponent">
+	<p class="portrait"><img src="<?=$linker->link(array('media','seminary',$seminary['url'],$fight['bossmedia']['url']))?>" class="boss" /></p>
+</section>
+</div>
+
+<?php foreach($stages as &$stage) : ?>
+<p><?=$stage['question']?></p>
+<div class="cf">
+	<section class="opponent">
+		<p class="fwb"><?=$character['name']?></p>
+		<p>
+			<?php if($stage['lives']['character'] > 0) : ?>
+			<?php foreach(range(1,$stage['lives']['character']) as $i) : ?>
+			<i class="fa fa-heart fa-fw"></i>
+			<?php endforeach ?>
+			<?php else : ?>
+			<?=_('lost')?>
+			<?php endif ?>
+		</p>
+	</section>
+	<section class="opponent">
+		<p class="fwb"><?=$fight['bossname']?></p>
+		<p>
+			<?php if($stage['lives']['boss'] > 0) : ?>
+			<?php foreach(range(1,$stage['lives']['boss']) as $i) : ?>
+			<i class="fa fa-heart fa-fw"></i>
+			<?php endforeach ?>
+			<?php else : ?>
+			<b><?=_('lost')?></b>
+			<?php endif ?>
+		</p>
+	</section>
+</div>
+<?php endforeach ?>

questtypes/choiceinput/ChoiceinputQuesttypeAgent.inc

@@ -0,0 +1,24 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for choosing between predefined input values.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class ChoiceinputQuesttypeAgent extends \hhu\z\agents\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/choiceinput/ChoiceinputQuesttypeController.inc

@@ -0,0 +1,171 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Controller of the ChoiceinputQuesttypeAgent for choosing between
+	 * predefined input values.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class ChoiceinputQuesttypeController extends \hhu\z\controllers\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * 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)
+		{
+			// Get lists
+			$choiceLists = $this->Choiceinput->getChoiceinputLists($quest['id']);
+			
+			// Save answers
+			foreach($choiceLists as &$list)
+			{
+				$pos = intval($list['number']) - 1;
+				$answer = (array_key_exists($pos, $answers)) ? $answers[$pos] : null;
+				$this->Choiceinput->setCharacterSubmission($list['id'], $character['id'], $answer);
+			}
+		}
+		
+		
+		/**
+		 * 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	$data		Additional (POST-) data
+		 */
+		public function saveDataForCharacterAnswers($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	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get lists
+			$choiceLists = $this->Choiceinput->getChoiceinputLists($quest['id']);
+			
+			// Match lists with user answers
+			foreach($choiceLists as $i => &$list)
+			{
+				if(!array_key_exists($i, $answers)) {
+					return false;
+				}
+				if($list['questtypes_choiceinput_choice_id'] != $answers[$i]) {
+					return false;
+				}
+			}
+			
+			
+			// All answer right
+			return true;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a text with lists with predefined values.
+		 * 
+		 * @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	$exception	Character submission exception
+		 */
+		public function quest($seminary, $questgroup, $quest, $character, $exception)
+		{
+			// Get Task
+			$task = $this->Choiceinput->getChoiceinputQuest($quest['id']);
+			
+			// Process text
+			$textParts = preg_split('/(\$\$)/', ' '.$task['text'].' ');
+			
+			// Get lists
+			$choiceLists = $this->Choiceinput->getChoiceinputLists($quest['id']);
+			foreach($choiceLists as &$list) {
+				$list['values'] = $this->Choiceinput->getChoiceinputChoices($list['id']);
+			}
+			
+			// Get Character answers
+			if($this->request->getGetParam('show-answer') == 'true' || !$this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id'])  || $this->request->getGetParam('status') == 'solved')
+			{
+				foreach($choiceLists as &$list) {
+					$list['answer'] = $this->Choiceinput->getCharacterSubmission($list['id'], $character['id']);
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('texts', $textParts);
+			$this->set('choiceLists', $choiceLists);
+		}
+		
+		
+		/**
+		 * 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	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Get Task
+			$task = $this->Choiceinput->getChoiceinputQuest($quest['id']);
+			
+			// Process text
+			$textParts = preg_split('/(\$\$)/', ' '.$task['text'].' ');
+			
+			// Get lists
+			$choiceLists = $this->Choiceinput->getChoiceinputLists($quest['id']);
+			foreach($choiceLists as &$list)
+			{
+				$list['values'] = $this->Choiceinput->getChoiceinputChoices($list['id']);
+				$list['answer'] = $this->Choiceinput->getCharacterSubmission($list['id'], $character['id']);
+				$list['right'] = ($list['questtypes_choiceinput_choice_id'] == $list['answer']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('texts', $textParts);
+			$this->set('choiceLists', $choiceLists);
+		}
+		
+	}
+
+?>

questtypes/choiceinput/ChoiceinputQuesttypeModel.inc

@@ -0,0 +1,153 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Model of the ChoiceinputQuesttypeAgent for choosing between
+	 * predefined input values.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class ChoiceinputQuesttypeModel extends \hhu\z\models\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get choiceinput-text for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Choiceinput-text
+		 */
+		public function getChoiceinputQuest($questId)
+		{
+			$data = $this->db->query(
+				'SELECT text '.
+				'FROM questtypes_choiceinput '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get all lists of input values for a choiceinput-text.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			List
+		 */
+		public function getChoiceinputLists($questId)
+		{
+			return $this->db->query(
+				'SELECT id, number, questtypes_choiceinput_choice_id '.
+				'FROM questtypes_choiceinput_lists '.
+				'WHERE questtypes_choiceinput_quest_id = ? '.
+				'ORDER BY number ASC',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Get the list of values for a choiceinput-list.
+		 * 
+		 * @param	int	$listId	ID of list
+		 * @return	array		Input values
+		 */
+		public function getChoiceinputChoices($listId)
+		{
+			return $this->db->query(
+				'SELECT id, pos, text '.
+				'FROM questtypes_choiceinput_choices '.
+				'WHERE questtypes_choiceinput_list_id = ? '.
+				'ORDER BY pos ASC',
+				'i',
+				$listId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one choiceinput-list.
+		 * 
+		 * @param	int	$regexId	ID of list
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$answer		Submitted answer for this list
+		 */
+		public function setCharacterSubmission($listId, $characterId, $answer)
+		{
+			if(is_null($answer))
+			{
+				$this->db->query(
+					'INSERT INTO questtypes_choiceinput_lists_characters '.
+					'(questtypes_choiceinput_list_id, character_id, questtypes_choiceinput_choice_id) '.
+					'VALUES '.
+					'(?, ?, NULL) '.
+					'ON DUPLICATE KEY UPDATE '.
+					'questtypes_choiceinput_choice_id = NULL',
+					'ii',
+					$listId, $characterId
+				);
+			}
+			else
+			{
+				$this->db->query(
+					'INSERT INTO questtypes_choiceinput_lists_characters '.
+					'(questtypes_choiceinput_list_id, character_id, questtypes_choiceinput_choice_id) '.
+					'VALUES '.
+					'(?, ?, ?) '.
+					'ON DUPLICATE KEY UPDATE '.
+					'questtypes_choiceinput_choice_id = ?',
+					'iiii',
+					$listId, $characterId, $answer, $answer
+				);
+			}
+		}
+		
+		
+		/**
+		 * Get answer of one choiceinput-list submitted by Character.
+		 * 
+		 * @param	int	$regexId	ID of list
+		 * @param	int	$characterId	ID of Character
+		 * @return	int			Submitted answer for this list or null
+		 */
+		public function getCharacterSubmission($listId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT questtypes_choiceinput_choice_id '.
+				'FROM questtypes_choiceinput_lists_characters '.
+				'WHERE questtypes_choiceinput_list_id = ? AND character_id = ? ',
+				'ii',
+				$listId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0]['questtypes_choiceinput_choice_id'];
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>

questtypes/choiceinput/html/quest.tpl

@@ -0,0 +1,15 @@
+<form method="post">
+	<?php foreach($texts as $i => &$text) : ?>
+	<?php if($i > 0) : ?>
+	<select name="answers[<?=$i-1?>]">
+		<?php foreach($choiceLists[$i-1]['values'] as &$choice) : ?>
+		<option value="<?=$choice['id']?>" <?php if(array_key_exists('answer', $choiceLists[$i-1]) && $choiceLists[$i-1]['answer'] == $choice['id']) : ?>selected="selected"<?php endif ?>><?=$choice['text']?></option>
+		<?php endforeach ?>
+	</select>
+	<?php endif ?>
+	<?=$t->t($text)?>
+	<?php endforeach ?>
+	
+	<br /><br />
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+</form>

questtypes/choiceinput/html/submission.tpl

@@ -0,0 +1,12 @@
+<form method="post">
+	<?php foreach($texts as $i => &$text) : ?>
+	<?php if($i > 0) : ?>
+	<select name="answers[<?=$i-1?>]" disabled="disabled">
+		<?php foreach($choiceLists[$i-1]['values'] as &$choice) : ?>
+		<option value="<?=$choice['id']?>" <?php if(array_key_exists('answer', $choiceLists[$i-1]) && $choiceLists[$i-1]['answer'] == $choice['id']) : ?>selected="selected"<?php endif ?>><?=$choice['text']?></option>
+		<?php endforeach ?>
+	</select>
+	<?php endif ?>
+	<?=$t->t($text)?>
+	<?php endforeach ?>
+</form>

questtypes/crossword/CrosswordQuesttypeAgent.inc

@@ -0,0 +1,24 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for solving a crossword.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CrosswordQuesttypeAgent extends \hhu\z\agents\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/crossword/CrosswordQuesttypeController.inc

@@ -0,0 +1,365 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Controller of the CrosswordQuesttypeAgent for solving a crossword.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CrosswordQuesttypeController extends \hhu\z\controllers\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * 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)
+		{
+			// Get words
+			$words = $this->Crossword->getWordsForQuest($quest['id']);
+			
+			// Iterate words
+			foreach($words as &$word)
+			{
+				// Assemble answer for word
+				$answer = '';
+				if($word['vertical'])
+				{
+					$x = $word['pos_x'];
+					$startY = $word['pos_y'];
+					$endY = $startY + mb_strlen($word['word'], 'UTF-8') - 1;
+					
+					foreach(range($startY, $endY) as $y)
+					{
+						if(array_key_exists($x, $answers) && array_key_exists($y, $answers[$x]) && !empty($answers[$x][$y])) {
+							$answer .= $answers[$x][$y];
+						}
+						else {
+							$answer .= ' ';
+						}
+					}
+				}
+				else
+				{
+					$startX = $word['pos_x'];
+					$endX = $startX + mb_strlen($word['word'], 'UTF-8') - 1;
+					$y = $word['pos_y'];
+					
+					foreach(range($startX, $endX) as $x)
+					{
+						if(array_key_exists($x, $answers) && array_key_exists($y, $answers[$x]) && !empty($answers[$x][$y])) {
+							$answer .= $answers[$x][$y];
+						}
+						else {
+							$answer .= ' ';
+						}
+					}
+				}
+				
+				// Save answer
+				$this->Crossword->setCharacterSubmission($word['id'], $character['id'], $answer);
+			}
+		}
+		
+		
+		/**
+		 * 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	$data		Additional (POST-) data
+		 */
+		public function saveDataForCharacterAnswers($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	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get words
+			$words = $this->Crossword->getWordsForQuest($quest['id']);
+			
+			// Iterate words
+			foreach($words as &$word)
+			{
+				// Assemble answer for word
+				$answer = '';
+				if($word['vertical'])
+				{
+					$x = $word['pos_x'];
+					$startY = $word['pos_y'];
+					$endY = $startY + mb_strlen($word['word'], 'UTF-8') - 1;
+					
+					foreach(range($startY, $endY) as $y)
+					{
+						if(array_key_exists($x, $answers) && array_key_exists($y, $answers[$x]) && !empty($answers[$x][$y])) {
+							$answer .= $answers[$x][$y];
+						}
+						else {
+							$answer .= ' ';
+						}
+					}
+				}
+				else
+				{
+					$startX = $word['pos_x'];
+					$endX = $startX + mb_strlen($word['word'], 'UTF-8') - 1;
+					$y = $word['pos_y'];
+					
+					foreach(range($startX, $endX) as $x)
+					{
+						if(array_key_exists($x, $answers) && array_key_exists($y, $answers[$x]) && !empty($answers[$x][$y])) {
+							$answer .= $answers[$x][$y];
+						}
+						else {
+							$answer .= ' ';
+						}
+					}
+				}
+				
+				// Check answer
+				if(mb_strtolower($word['word'], 'UTF-8') != mb_strtolower($answer, 'UTF-8')) {
+					return false;
+				}
+			}
+			
+			
+			// All answer right
+			return true;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a text with lists with predefined values.
+		 * 
+		 * @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	$exception	Character submission exception
+		 */
+		public function quest($seminary, $questgroup, $quest, $character, $exception)
+		{
+			// Get words
+			$words = $this->Crossword->getWordsForQuest($quest['id']);
+			
+			// Create 2D-matrix
+			$matrix = array();
+			$maxX = 0;
+			$maxY = 0;
+			foreach($words as $index => &$word)
+			{
+				if($this->request->getGetParam('show-answer') == 'true' || !$this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']) || $this->request->getGetParam('status') == 'solved') {
+					$word['answer'] = $this->Crossword->getCharacterSubmission($word['id'], $character['id']);
+				}
+				// Insert word
+				if($word['vertical'])
+				{
+					$x = $word['pos_x'];
+					$startY = $word['pos_y'];
+					$endY = $startY + mb_strlen($word['word'], 'UTF-8') - 1;
+					
+					$matrix = array_pad($matrix, $x+1, array());
+					$matrix[$x] = array_pad($matrix[$x], $endY+1, null);
+					$maxX = max($maxX, $x);
+					$maxY = max($maxY, $endY);
+					
+					foreach(range($startY, $endY) as $y)
+					{
+						$matrix[$x][$y] = array(
+							'char'		=> mb_substr($word['word'], $y-$startY, 1, 'UTF-8'),
+							'indices'	=> (array_key_exists($x, $matrix) && array_key_exists($y, $matrix[$x]) && !is_null($matrix[$x][$y]) && array_key_exists('indices', $matrix[$x][$y])) ? $matrix[$x][$y]['indices'] : array(),
+							'answer' 	=> null
+						);
+						if($y == $startY) {
+							$matrix[$x][$y]['indices'][] = $index;
+						}
+						if(array_key_exists('answer', $word))
+						{
+							$answer = mb_substr($word['answer'], $y-$startY, 1, 'UTF-8');
+							if($answer != ' ') {
+								$matrix[$x][$y]['answer'] = $answer;
+							}
+						}
+					}
+				}
+				else
+				{
+					$startX = $word['pos_x'];
+					$endX = $startX + mb_strlen($word['word'], 'UTF-8') - 1;
+					$y = $word['pos_y'];
+					
+					$matrix = array_pad($matrix, $endX+1, array());
+					$maxX = max($maxX, $endX);
+					$maxY = max($maxY, $y);
+					
+					foreach(range($startX, $endX) as $x)
+					{
+						$matrix[$x] = array_pad($matrix[$x], $y+1, null);
+						
+						$matrix[$x][$y] = array(
+							'char'		=> mb_substr($word['word'], $x-$startX, 1, 'UTF-8'),
+							'indices'	=> (array_key_exists($x, $matrix) && array_key_exists($y, $matrix[$x]) && !is_null($matrix[$x][$y]) && array_key_exists('indices', $matrix[$x][$y])) ? $matrix[$x][$y]['indices'] : array(),
+							'answer'	=> null
+						);
+						if($x == $startX) {
+							$matrix[$x][$y]['indices'][] = $index;
+						}
+						if(array_key_exists('answer', $word))
+						{
+							$answer = mb_substr($word['answer'], $x-$startX, 1, 'UTF-8');
+							if($answer != ' ') {
+								$matrix[$x][$y]['answer'] = $answer;
+							}
+						}
+					}
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('words', $words);
+			$this->set('maxX', $maxX);
+			$this->set('maxY', $maxY);
+			$this->set('matrix', $matrix);
+		}
+		
+		
+		/**
+		 * 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	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Get words
+			$words = $this->Crossword->getWordsForQuest($quest['id']);
+			
+			// Create 2D-matrix
+			$matrix = array();
+			$maxX = 0;
+			$maxY = 0;
+			foreach($words as $index => &$word)
+			{
+				// Character answer
+				$word['answer'] = $this->Crossword->getCharacterSubmission($word['id'], $character['id']);
+				
+				// Insert word
+				if($word['vertical'])
+				{
+					$x = $word['pos_x'];
+					$startY = $word['pos_y'];
+					$endY = $startY + mb_strlen($word['word'], 'UTF-8') - 1;
+					
+					$matrix = array_pad($matrix, $x+1, array());
+					$matrix[$x] = array_pad($matrix[$x], $endY+1, null);
+					$maxX = max($maxX, $x);
+					$maxY = max($maxY, $endY);
+					
+					foreach(range($startY, $endY) as $y)
+					{
+						$matrix[$x][$y] = array(
+							'char'		=> mb_substr($word['word'], $y-$startY, 1, 'UTF-8'),
+							'indices'	=> (array_key_exists($x, $matrix) && array_key_exists($y, $matrix[$x]) && !is_null($matrix[$x][$y]) && array_key_exists('indices', $matrix[$x][$y])) ? $matrix[$x][$y]['indices'] : array(),
+							'answer'	=> null,
+							'right'		=> false
+						);
+						if($y == $startY) {
+							$matrix[$x][$y]['indices'][] = $index;
+						}
+						
+						if(!is_null($word['answer']))
+						{
+							$answer = mb_substr($word['answer'], $y-$startY, 1, 'UTF-8');
+							if($answer != ' ')
+							{
+								$matrix[$x][$y]['answer'] = $answer;
+								$matrix[$x][$y]['right'] = (mb_strtolower($matrix[$x][$y]['char'], 'UTF-8') == mb_strtolower($answer, 'UTF-8'));
+							}
+						}
+					}
+				}
+				else
+				{
+					$startX = $word['pos_x'];
+					$endX = $startX + mb_strlen($word['word'], 'UTF-8') - 1;
+					$y = $word['pos_y'];
+					
+					$matrix = array_pad($matrix, $endX+1, array());
+					$maxX = max($maxX, $endX);
+					$maxY = max($maxY, $y);
+					
+					foreach(range($startX, $endX) as $x)
+					{
+						$matrix[$x] = array_pad($matrix[$x], $y+1, null);
+						
+						$matrix[$x][$y] = array(
+							'char'		=> mb_substr($word['word'], $x-$startX, 1, 'UTF-8'),
+							'indices'	=> (array_key_exists($x, $matrix) && array_key_exists($y, $matrix[$x]) && !is_null($matrix[$x][$y]) && array_key_exists('indices', $matrix[$x][$y])) ? $matrix[$x][$y]['indices'] : array(),
+							'answer'	=> null,
+							'right'		=> false
+						);
+						if($x == $startX) {
+							$matrix[$x][$y]['indices'][] = $index;
+						}
+						if(!is_null($word['answer']))
+						{
+							$answer = mb_substr($word['answer'], $x-$startX, 1, 'UTF-8');
+							if($answer != ' ')
+							{
+								$matrix[$x][$y]['answer'] = $answer;
+								$matrix[$x][$y]['right'] = (mb_strtolower($matrix[$x][$y]['char'], 'UTF-8') == mb_strtolower($answer, 'UTF-8'));
+							}
+						}
+					}
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('words', $words);
+			$this->set('maxX', $maxX);
+			$this->set('maxY', $maxY);
+			$this->set('matrix', $matrix);
+		}
+		
+	}
+
+?>

questtypes/crossword/CrosswordQuesttypeModel.inc

@@ -0,0 +1,93 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Model of the CrosswordQuesttypeAgent for solving a crossword.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CrosswordQuesttypeModel extends \hhu\z\models\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get all words for a crossword-Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Words
+		 */
+		public function getWordsForQuest($questId)
+		{
+			return $this->db->query(
+				'SELECT id, question, word, vertical, pos_x, pos_y '.
+				'FROM questtypes_crossword_words '.
+				'WHERE quest_id = ? ',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one crossword-word.
+		 * 
+		 * @param	int	$regexId	ID of word
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$answer		Submitted answer for this word
+		 */
+		public function setCharacterSubmission($wordId, $characterId, $answer)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_crossword_words_characters '.
+				'(questtypes_crossword_word_id, character_id, answer) '.
+				'VALUES '.
+				'(?, ?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'answer = ?',
+				'iiss',
+				$wordId, $characterId, $answer,
+				$answer
+			);
+		}
+		
+		
+		/**
+		 * Get answer of one crossword-word submitted by Character.
+		 * 
+		 * @param	int	$regexId	ID of lisword
+		 * @param	int	$characterId	ID of Character
+		 * @return	int			Submitted answer for this word or null
+		 */
+		public function getCharacterSubmission($wordId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT answer '.
+				'FROM questtypes_crossword_words_characters '.
+				'WHERE questtypes_crossword_word_id = ? AND character_id = ? ',
+				'ii',
+				$wordId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0]['answer'];
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>

questtypes/crossword/html/quest.tpl

@@ -0,0 +1,49 @@
+<form method="post" class="crossword">
+	<table>
+		<tbody>
+			<?php foreach(range(0, $maxY) as $y) : ?>
+			<tr>
+				<?php foreach(range(0, $maxX) as $x) : ?>
+				<td>
+					<?php if(array_key_exists($x, $matrix) && array_key_exists($y, $matrix[$x]) && !is_null($matrix[$x][$y])) : ?>
+					<?php if(count($matrix[$x][$y]['indices']) > 0) : ?><span class="index"><?=implode('/',array_map(function($e) { return $e+1; }, $matrix[$x][$y]['indices']))?></span><?php endif ?>
+					<input type="text" name="answers[<?=$x?>][<?=$y?>]" maxlength="1" size="1" value="<?=(!is_null($matrix[$x][$y]['answer'])) ? $matrix[$x][$y]['answer'] : ''?>" />	
+					<?php endif ?>
+				</td>
+				<?php endforeach ?>
+			</tr>
+			<?php endforeach ?>
+		</tbody>
+	</table>
+	<ol>
+		<?php foreach($words as &$word) : ?>
+		<li>
+			<?php if($word['vertical']) : ?>
+			<?=_('vertical')?>:
+			<?php else : ?>
+			<?=_('horizontal')?>:
+			<?php endif ?>
+			<?=\hhu\z\Utils::t($word['question'])?>
+		</li>
+		<?php endforeach ?>
+	</ol>
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+</form>
+<script type="text/javascript">
+$('input:text').bind("keyup", function(e) {
+	var n = $("input:text").length;
+	if(e.which == 8 || e.which == 46) {
+		var nextIndex = $('input:text').index(this) - 1;
+		var del = 1;
+	}
+	else {
+		var nextIndex = $('input:text').index(this) + 1;
+	}
+	if(nextIndex < n) {
+		$('input:text')[nextIndex].focus();
+		if(del == 1) {
+			$('input:text')[nextIndex].value = '';
+		}
+	}
+});
+</script>

questtypes/crossword/html/submission.tpl

@@ -0,0 +1,48 @@
+<form method="post" class="crossword">
+	<table>
+		<tbody>
+			<?php foreach(range(0, $maxY) as $y) : ?>
+			<tr>
+				<?php foreach(range(0, $maxX) as $x) : ?>
+				<td>
+					<?php if(array_key_exists($x, $matrix) && array_key_exists($y, $matrix[$x]) && !is_null($matrix[$x][$y])) : ?>
+					<?php if(count($matrix[$x][$y]['indices']) > 0) : ?><span class="index"><?=implode('/',array_map(function($e) { return $e+1; }, $matrix[$x][$y]['indices']))?></span><?php endif ?>
+					<input type="text" name="answers[<?=$x?>][<?=$y?>]" maxlength="1" size="1" disabled="disabled" style="background-color:<?=($matrix[$x][$y]['right']) ? 'green' : 'red'?>" value="<?=(!is_null($matrix[$x][$y]['answer'])) ? $matrix[$x][$y]['answer'] : ''?>" />	
+					<?php endif ?>
+				</td>
+				<?php endforeach ?>
+			</tr>
+			<?php endforeach ?>
+		</tbody>
+	</table>
+	<ol>
+		<?php foreach($words as &$word) : ?>
+		<li>
+			<?php if($word['vertical']) : ?>
+			<?=_('vertical')?>:
+			<?php else : ?>
+			<?=_('horizontal')?>:
+			<?php endif ?>
+			<?=$word['question']?>
+		</li>
+		<?php endforeach ?>
+	</ol>
+</form>
+<script type="text/javascript">
+$('input:text').bind("keyup", function(e) {
+	var n = $("input:text").length;
+	if(e.which == 8 || e.which == 46) {
+		var nextIndex = $('input:text').index(this) - 1;
+		var del = 1;
+	}
+	else {
+		var nextIndex = $('input:text').index(this) + 1;
+	}
+	if(nextIndex < n) {
+		$('input:text')[nextIndex].focus();
+		if(del == 1) {
+			$('input:text')[nextIndex].value = '';
+		}
+	}
+});
+</script>

questtypes/dragndrop/DragndropQuesttypeAgent.inc

@@ -0,0 +1,24 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeAgent extends \hhu\z\agents\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/dragndrop/DragndropQuesttypeController.inc

@@ -0,0 +1,217 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Controller of the DragndropQuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeController extends \hhu\z\controllers\QuesttypeController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('media');
+		
+		
+		
+		
+		/**
+		 * 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)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Save user answers
+			foreach($drops as &$drop)
+			{
+				// Determine user answer
+				$answer = null;
+				if(array_key_exists($drop['id'], $answers) && !empty($answers[$drop['id']]))
+				{
+					$a = intval(substr($answers[$drop['id']], 4));
+					if($a !== false && $a > 0) {
+						$answer = $a;
+					}
+				}
+				
+				// Update database record
+				$this->Dragndrop->setCharacterSubmission($drop['id'], $character['id'], $answer);
+			}
+		}
+		
+		
+		/**
+		 * 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	$data		Additional (POST-) data
+		 */
+		public function saveDataForCharacterAnswers($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	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			
+			// Get Drags
+			$drags = $this->Dragndrop->getDrags($dndField['quest_id'], true);
+			
+			// Match drags with user answers
+			foreach($drags as &$drag)
+			{
+				$founds = array_keys($answers, 'drag'.$drag['id']);
+				if(count($founds) != 1) {
+					return false;
+				}
+				if(!$this->Dragndrop->dragMatchesDrop($drag['id'], $founds[0])) {
+					return false;
+				}
+			}
+			
+			
+			// Set status
+			return true;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a text with input fields and evaluate if user input
+		 * matches with stored regular expressions.
+		 * 
+		 * @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	$exception	Character submission exception
+		 */
+		public function quest($seminary, $questgroup, $quest, $character, $exception)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			$dndField['media'] = $this->Media->getSeminaryMediaById($dndField['questmedia_id']);
+			
+			// Get Drags
+			$drags = array();
+			$dragsByIndex = $this->Dragndrop->getDrags($dndField['quest_id']);
+			foreach($dragsByIndex as &$drag) {
+				$drag['media'] = $this->Media->getSeminaryMediaById($drag['questmedia_id']);
+				$drags[$drag['id']] = $drag;
+			}
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Get Character answers
+			if($this->request->getGetParam('show-answer') == 'true' || !$this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']) || $this->request->getGetParam('status') == 'solved')
+			{
+				foreach($drops as &$drop)
+				{
+					$drop['answer'] = $this->Dragndrop->getCharacterSubmission($drop['id'], $character['id']);
+					if(!is_null($drop['answer']))
+					{
+						$drop['answer'] = $drags[$drop['answer']];
+						unset($drags[$drop['answer']['id']]);
+					}
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('field', $dndField);
+			$this->set('drops', $drops);
+			$this->set('drags', $drags);
+		}
+		
+		
+		/**
+		 * 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	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			$dndField['media'] = $this->Media->getSeminaryMediaById($dndField['questmedia_id']);
+			
+			// Get Drags
+			$drags = array();
+			$dragsByIndex = $this->Dragndrop->getDrags($dndField['quest_id']);
+			foreach($dragsByIndex as &$drag) {
+				$drag['media'] = $this->Media->getSeminaryMediaById($drag['questmedia_id']);
+				$drags[$drag['id']] = $drag;
+			}
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Get Character answers
+			foreach($drops as &$drop)
+			{
+				$drop['answer'] = $this->Dragndrop->getCharacterSubmission($drop['id'], $character['id']);
+				if(!is_null($drop['answer']))
+				{
+					$drop['answer'] = $drags[$drop['answer']];
+					unset($drags[$drop['answer']['id']]);
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('field', $dndField);
+			$this->set('drops', $drops);
+			$this->set('drags', $drags);
+		}
+		
+	}
+
+?>

questtypes/dragndrop/DragndropQuesttypeModel.inc

@@ -0,0 +1,180 @@
+<?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\questtypes;
+	
+	
+	/**
+	 * Model of the DragndropQuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeModel extends \hhu\z\models\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get Drag&Drop-field.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Drag&Drop-field
+		 */
+		public function getDragndrop($questId)
+		{
+			$data = $this->db->query(
+				'SELECT quest_id, questmedia_id, width, height '.
+				'FROM questtypes_dragndrop '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get Drop-items.
+		 * 
+		 * @param	int	$dragndropId	ID of Drag&Drop-field
+		 * @return	array			Drop-items
+		 */
+		public function getDrops($dragndropId)
+		{
+			return $this->db->query(
+				'SELECT id, top, `left`, width, height '. //, questtypes_dragndrop_drag_id '.
+				'FROM questtypes_dragndrop_drops '.
+				'WHERE questtypes_dragndrop_id = ?',
+				'i',
+				$dragndropId
+			);
+		}
+		
+		
+		/**
+		 * Get Drag-items.
+		 * 
+		 * @param	int	$dragndropId	ID of Drag&Drop-field
+		 * @param	boolean	$onlyUsed	Only Drag-items that are used for a Drop-item
+		 * @return	array			Drag-items
+		 */
+		public function getDrags($dragndropId, $onlyUsed=false)
+		{
+			return $this->db->query(
+				'SELECT id, questmedia_id '.
+				'FROM questtypes_dragndrop_drags '.
+				'WHERE questtypes_dragndrop_id = ?'.
+				($onlyUsed
+					? ' AND EXISTS ('.
+						'SELECT questtypes_dragndrop_drag_id '.
+						'FROM questtypes_dragndrop_drops_drags '.
+						'WHERE questtypes_dragndrop_drag_id = questtypes_dragndrop_drags.id'.
+					')'
+					: null
+				),
+				'i',
+				$dragndropId
+			);
+		}
+		
+		
+		/**
+		 * Check if a Drag-item mathes a Drop-item.
+		 * 
+		 * @param	int	$dragId	ID of Drag-field
+		 * @param	int	$dropId	ID of Drop-field
+		 * @return	boolean	Drag-item is valid for Drop-item
+		 */
+		public function dragMatchesDrop($dragId, $dropId)
+		{
+			$data = $this->db->query(
+				'SELECT count(*) AS c '.
+				'FROM questtypes_dragndrop_drops_drags '.
+				'WHERE questtypes_dragndrop_drop_id = ? AND questtypes_dragndrop_drag_id = ?',
+				'ii',
+				$dropId, $dragId
+			);
+			if(!empty($data)) {
+				return ($data[0]['c'] > 0);
+			}
+			
+			
+			return false;
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one Drop-field.
+		 * 
+		 * @param	int	$dropId		ID of Drop-field
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$answer		Submitted Drag-field-ID for this field
+		 */
+		public function setCharacterSubmission($dropId, $characterId, $answer)
+		{
+			if(is_null($answer))
+			{
+				$this->db->query(
+					'DELETE FROM questtypes_dragndrop_drops_characters '.
+					'WHERE questtypes_dragndrop_drop_id = ? AND character_id = ?',
+					'ii',
+					$dropId, $characterId
+				);
+			}
+			else
+			{
+				$this->db->query(
+					'INSERT INTO questtypes_dragndrop_drops_characters '.
+					'(questtypes_dragndrop_drop_id, character_id, questtypes_dragndrop_drag_id) '.
+					'VALUES '.
+					'(?, ?, ?) '.
+					'ON DUPLICATE KEY UPDATE '.
+					'questtypes_dragndrop_drag_id = ?',
+					'iiii',
+					$dropId, $characterId, $answer, $answer
+				);
+			}
+		}
+		
+		
+		/**
+		 * Get Character’s saved answer for one Drop-field.
+		 * 
+		 * @param	int	$dropId		ID of Drop-field
+		 * @param	int	$characterId	ID of Character
+		 * @return	int			ID of Drag-field or null
+		 */
+		public function getCharacterSubmission($dropId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT questtypes_dragndrop_drag_id '.
+				'FROM questtypes_dragndrop_drops_characters '.
+				'WHERE questtypes_dragndrop_drop_id = ? AND character_id = ?',
+				'ii',
+				$dropId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0]['questtypes_dragndrop_drag_id'];
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>

questtypes/dragndrop/html/quest.tpl

@@ -0,0 +1,17 @@
+<form method="post">
+	<div id="dropZone" style="width:<?=$field['width']?>px; height:<?=$field['height']?>px; background-image:url('<?=$linker->link(array('media','seminary',$seminary['url'],$field['media']['url']))?>')">
+		<?php foreach($drops as &$drop) : ?>
+		<div id="drop<?=$drop['id']?>" ondragenter="onDragEnter(event)" ondragover="onDragOver(event)" ondragleave="onDragLeave(event)" ondrop="onDrop(event)" style="position:absolute; width:<?=$drop['width']?>px; height:<?=$drop['height']?>px; margin:<?=$drop['top']?>px 0 0 <?=$drop['left']?>px;"><?php if(array_key_exists('answer', $drop) && !is_null($drop['answer'])) : ?><img id="drag<?=$drop['answer']['id']?>" draggable="true" ondragstart="onDragStart(event)" ondragend="onDragEnd(event)" src="<?=$linker->link(array('media','seminary',$seminary['url'],$drop['answer']['media']['url']))?>" /><?php endif ?></div>
+		<input type="hidden" id="dnd_drop<?=$drop['id']?>" name="answers[<?=$drop['id']?>]" value="<?=(array_key_exists('answer', $drop)) ? 'drag'.$drop['answer']['id'] : null ?>" />
+		<?php endforeach ?>
+	</div>
+	
+	<div id="dragZone" ondragenter="onDragEnter(event)" ondragover="onDragOver(event)" ondragleave="onDragLeave(event)" ondrop="onDrop(event, false)" style="width:100%; min-height:5em;">
+		<?php foreach($drags as &$drag) : ?>
+		<img id="drag<?=$drag['id']?>" draggable="true" ondragstart="onDragStart(event)" ondragend="onDragEnd(event)" src="<?=$linker->link(array('media','seminary',$seminary['url'],$drag['media']['url']))?>" />
+		<?php endforeach ?>
+	</div>
+	
+	<br />
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+</form>

questtypes/dragndrop/html/submission.tpl

@@ -0,0 +1,15 @@
+<div style="width:<?=$field['width']?>px; height:<?=$field['height']?>px; background-image:url('<?=$linker->link(array('media','seminary',$seminary['url'],$field['media']['url']))?>')">
+	<?php foreach($drops as &$drop) : ?>
+	<div id="drop<?=$drop['id']?>" style="position:absolute; width:<?=$drop['width']?>px; height:<?=$drop['height']?>px; margin:<?=$drop['top']?>px 0 0 <?=$drop['left']?>px;">
+		<?php if(!is_null($drop['answer'])) : ?>
+		<img id="drag<?=$drop['answer']['id']?>" src="<?=$linker->link(array('media','seminary',$seminary['url'],$drop['answer']['media']['url']))?>" />
+		<?php endif ?>
+	</div>
+	<?php endforeach ?>
+</div>
+
+<div style="width:100%; min-height:5em;">
+	<?php foreach($drags as &$drag) : ?>
+	<img id="drag<?=$drag['id']?>" src="<?=$linker->link(array('media','seminary',$seminary['url'],$drag['media']['url']))?>" />
+	<?php endforeach ?>
+</div>