issue fix: dynamic images for quest groups

questtypes/dummy/DummyQuesttypeAgent.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;
+	
+	
+	/**
+	 * Dummy-QuesttypeAgent for testing basic QuesttypeAgent-functionality.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DummyQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/dummy/DummyQuesttypeController.inc

@@ -0,0 +1,84 @@
+<?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 Dummy-QuesttypeAgent for testing basic
+	 * QuesttypeAgent-functionality.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DummyQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to save answers for
+		 * @param	int	$characterId	ID of Character to save answers of
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// Do nothing
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	int	$questId	ID of Quest to match answers for
+		 * @param	int	$characterId	ID of Character to match answers of
+		 * @param	array	$answers	Character answers for the Quest
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// Set status
+			return true;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Show the task of a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to show
+		 * @param	int	$characterId	ID of Character
+		 */
+		public function quest($questId, $characterId)
+		{
+			// Nothing to do
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to show submission for
+		 * @param	int	$characterId	ID of Character to show submission of
+		 */
+		public function submission($questId, $characterId)
+		{
+			// Nothing to do
+		}
+		
+	}
+
+?>

questtypes/dummy/DummyQuesttypeModel.inc

@@ -0,0 +1,25 @@
+<?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 Dummy-QuesttypeAgent for testing basic
+	 * QuesttypeAgent-functionality.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DummyQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+	}
+
+?>

questtypes/dummy/html/quest.tpl

@@ -0,0 +1,4 @@
+<form method="post">
+	<input type="submit" name="submit" value="richtige Antwort" />
+	<input type="submit" name="wrong" value="falsche Antwort" />
+</form>

questtypes/multiplechoice/MultiplechoiceQuesttypeAgent.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 multiple choice.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MultiplechoiceQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/multiplechoice/MultiplechoiceQuesttypeController.inc

@@ -0,0 +1,130 @@
+<?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 MultiplechoiceQuesttypeAgent multiple choice.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MultiplechoiceQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to save answers for
+		 * @param	int	$characterId	ID of Character to save answers of
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// Get questions
+			$questions = $this->Multiplechoice->getQuestionsOfQuest($questId);
+			
+			// Save answers
+			foreach($questions as &$question)
+			{
+				$answer = (array_key_exists(intval($question['pos'])-1, $answers)) ? true : false;
+				$this->Multiplechoice->setCharacterSubmission($question['id'], $characterId, $answer);
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	int	$questId	ID of Quest to match answers for
+		 * @param	int	$characterId	ID of Character to match answers of
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// Get right answers
+			$tickQuestions = $this->Multiplechoice->getTickQuestionsOfQuest($questId);
+			
+			// Match tick questions with user answers
+			$allSolved = true;
+			foreach($tickQuestions as &$tickQuestion)
+			{
+				$pos = intval($tickQuestion['pos'])-1;
+				if(!array_key_exists($pos, $answers) || $answers[$pos] != 'true')
+				{
+					$allSolved = false;
+					break;
+				}
+				else {
+					unset($answers[$pos]);
+				}
+			}
+			
+			
+			// Return status
+			return ($allSolved && count($answers) == 0);
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display questions with a checkbox to let the user choose the
+		 * right ones.
+		 * 
+		 * @param	int	$questId	ID of Quest to show
+		 * @param	int	$characterId	ID of Character
+		 */
+		public function quest($questId, $characterId)
+		{
+			// Get questions
+			$questions = $this->Multiplechoice->getQuestionsOfQuest($questId);
+			foreach($questions as &$question) {
+				$question['answer'] = $this->Multiplechoice->getCharacterSubmission($question['id'], $characterId);
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($questId, $characterId);
+			
+			
+			// Pass data to view
+			$this->set('questions', $questions);
+			$this->set('solved', $solved);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to show submission for
+		 * @param	int	$characterId	ID of Character to show submission of
+		 */
+		public function submission($questId, $characterId)
+		{
+			// Get questions
+			$questions = $this->Multiplechoice->getQuestionsOfQuest($questId);
+			foreach($questions as &$question) {
+				$question['answer'] = $this->Multiplechoice->getCharacterSubmission($question['id'], $characterId);
+			}
+			
+			
+			// Pass data to view
+			$this->set('questions', $questions);
+		}
+		
+	}
+
+?>

questtypes/multiplechoice/MultiplechoiceQuesttypeModel.inc

@@ -0,0 +1,111 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Model of the MultiplechoiceQuesttypeAgent for multiple choice.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MultiplechoiceQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get all multiple choice questions of a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Multiple choice questions
+		 */
+		public function getQuestionsOfQuest($questId)
+		{
+			return $this->db->query(
+				'SELECT id, pos, question, tick '.
+				'FROM questtypes_multiplechoice '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Get all multiple choice questions of a Quest that should be
+		 * ticked.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Multiple choice questions that should be ticked
+		 */
+		public function getTickQuestionsOfQuest($questId)
+		{
+			return $this->db->query(
+				'SELECT id, question, tick, pos '.
+				'FROM questtypes_multiplechoice '.
+				'WHERE quest_id = ? AND tick = True',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one option.
+		 * 
+		 * @param	int	$multipleChoiceId	ID of multiple choice option
+		 * @param	int	$characterId		ID of Character
+		 * @param	boolean	$answer			Submitted answer for this option
+		 */
+		public function setCharacterSubmission($multipleChoiceId, $characterId, $answer)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_multiplechoice_characters '.
+				'(questtypes_multiplechoice_id, character_id, ticked) '.
+				'VALUES '.
+				'(?, ?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'ticked = ?',
+				'iiii',
+				$multipleChoiceId, $characterId, $answer, $answer
+			);
+		}
+		
+		
+		/**
+		 * Get answer of one option submitted by Character.
+		 * 
+		 * @param	int	$multipleChoiceId	ID of multiple choice option
+		 * @param	int	$characterId		ID of Character
+		 * @return	boolean				Submitted answer of Character or false
+		 */
+		public function getCharacterSubmission($multipleChoiscId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT ticked '.
+				'FROM questtypes_multiplechoice_characters '.
+				'WHERE questtypes_multiplechoice_id = ? AND character_id = ? ',
+				'ii',
+				$multipleChoiscId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0]['ticked'];
+			}
+			
+			
+			return false;
+		}
+		
+	}
+
+?>

questtypes/multiplechoice/html/quest.tpl

@@ -0,0 +1,11 @@
+<form method="post">
+	<ol>
+		<?php foreach($questions as $i => &$question) : ?>
+		<li>
+			<input type="checkbox" id="answers[<?=$i?>]" name="answers[<?=$i?>]" value="true" <?=($question['answer']) ? 'checked="checked"' : '' ?> <?=($solved) ? 'disabled="disabled"' : '' ?>/>
+			<label for="answers[<?=$i?>]"><?=\hhu\z\Utils::t($question['question'])?></label>
+		</li>
+		<?php endforeach ?>
+	</ol>
+	<input type="submit" name="submit" value="<?=_('solve')?>" <?=($solved) ? 'disabled="disabled"' : '' ?> />
+</form>

questtypes/multiplechoice/html/submission.tpl

@@ -0,0 +1,9 @@
+<ul>
+	<?php foreach($questions as &$question) : ?>
+	<li>
+		<?php if($question['answer']) : ?>☑<?php else : ?>☐<?php endif ?>
+		<?php if($question['answer'] == $question['tick']) : ?>✓<?php else : ?>×<?php endif ?>
+		<?=$question['question']?>
+	</li>
+	<?php endforeach ?>
+</ul>

questtypes/submit/SubmitQuesttypeAgent.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 submitting.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SubmitQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/submit/SubmitQuesttypeController.inc

@@ -0,0 +1,121 @@
+<?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 SubmitQuesttypeAgent for a submit task.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SubmitQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('quests');
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to save answers for
+		 * @param	int	$characterId	ID of Character to save answers of
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// Get already submitted answer
+			$characterSubmission = $this->Submit->getCharacterSubmission($questId, $characterId);
+			
+			// Save answer
+			if(is_null($characterSubmission) && array_key_exists(0, $answers)) {
+				$this->Submit->setCharacterSubmission($questId, $characterId, $answers[0]);
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	int	$questId	ID of Quest to match answers for
+		 * @param	int	$characterId	ID of Character to match answers of
+		 * @param	array	$answers	Character answers for the Quest
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// A moderator has to evaluate the answer
+			return null;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a big textbox to let the user enter a text that has
+		 * to be evaluated by a moderator.
+		 * 
+		 * @param	int	$questId	ID of Quest to show
+		 * @param	int	$characterId	ID of Character
+		 */
+		public function quest($questId, $characterId)
+		{
+			// Answer (Submission)
+			$characterSubmission = $this->Submit->getCharacterSubmission($questId, $characterId);
+			
+			// Wordcount
+			$wordcount = 0;
+			if(!is_null($characterSubmission)) {
+				$wordcount = count(preg_split('/\s+/', $characterSubmission['text']));
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($questId, $characterId);
+			
+			
+			// Pass data to view
+			$this->set('submission', $characterSubmission);
+			$this->set('wordcount', $wordcount);
+			$this->set('solved', $solved);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to show submission for
+		 * @param	int	$characterId	ID of Character to show submission of
+		 */
+		public function submission($questId, $characterId)
+		{
+			// Get Character submission
+			$submission = $this->Submit->getCharacterSubmission($questId, $characterId);
+			
+			// Status
+			$solved = $this->Quests->hasCharacterSolvedQuest($questId, $characterId);
+			
+			
+			// Pass data to view
+			$this->set('submission', $submission);
+			$this->set('solved', $solved);
+		}
+		
+	}
+
+?>

questtypes/submit/SubmitQuesttypeModel.inc

@@ -0,0 +1,72 @@
+<?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 SubmitQuesttypeAgent for a submit task.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SubmitQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Save Character’s submitted text.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$text		Submitted text
+		 */
+		public function setCharacterSubmission($questId, $characterId, $text)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_submit_characters '.
+				'(quest_id, character_id, text) '.
+				'VALUES '.
+				'(?, ?, ?) ',
+				'iis',
+				$questId, $characterId, $text
+			);
+		}
+		
+		
+		/**
+		 * Get text submitted by Character.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @param	int	$characterId	ID of Character
+		 * @return	array			Text submitted by Character or NULL
+		 */
+		public function getCharacterSubmission($questId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT created, text '.
+				'FROM questtypes_submit_characters '.
+				'WHERE quest_id = ? AND character_id = ?',
+				'ii',
+				$questId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>

questtypes/submit/html/quest.tpl

@@ -0,0 +1,14 @@
+<form method="post">
+	<textarea name="answers[]" <?=(!is_null($submission)) ? 'disabled="disabled"' : ''?>><?=!is_null($submission) ? $submission['text'] : ''?></textarea><br />
+	
+	<?php if(!is_null($submission)) : ?>
+	<?php if($wordcount > 1) : ?>
+	<?=$wordcount?> <?=_('Words')?><br />
+	<?php else : ?>
+	<?=$wordcount?> <?=_('Word')?><br />
+	<?php endif ?>
+	(<?=sprintf(_('submitted at %s on %s h'), $dateFormatter->format(new \DateTime($submission['created'])), $timeFormatter->format(new \DateTime($submission['created'])))?>)
+	<?php else : ?>
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+	<?php endif ?>
+</form>

questtypes/submit/html/submission.tpl

@@ -0,0 +1,11 @@
+<form method="post">
+	<?=\hhu\z\Utils::t($submission['text'])?>
+	<br /><br />
+	
+	<?php if($solved) : ?>
+	<?=_('solved')?>
+	<?php else : ?>
+	<input type="submit" name="submit" value="<?=_('solved')?>" />
+	<input type="submit" name="submit" value="<?=_('unsolved')?>" />
+	<?php endif ?>
+</form>

questtypes/textinput/TextinputQuesttypeAgent.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 inserting text.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class TextinputQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>

questtypes/textinput/TextinputQuesttypeController.inc

@@ -0,0 +1,159 @@
+<?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 TextinputQuesttypeAgent for for inserting text.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class TextinputQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to save answers for
+		 * @param	int	$characterId	ID of Character to save answers of
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// Get regexs
+			$regexs = $this->Textinput->getTextinputRegexs($questId);
+			
+			// Save answers
+			foreach($regexs as &$regex)
+			{
+				$pos = intval($regex['number']) - 1;
+				$answer = (array_key_exists($pos, $answers)) ? $answers[$pos] : '';
+				$this->Textinput->setCharacterSubmission($regex['id'], $characterId, $answer);
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	int	$questId	ID of Quest to match answers for
+		 * @param	int	$characterId	ID of Character to match answers of
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($questId, $characterId, $answers)
+		{
+			// Get right answers
+			$regexs = $this->Textinput->getTextinputRegexs($questId);
+			
+			// Match regexs with user answers
+			$allSolved = true;
+			foreach($regexs as $i => &$regex)
+			{
+				if(!array_key_exists($i, $answers))
+				{
+					$allSolved = false;
+					break;
+				}
+				
+				if(!$this->isMatching($regex['regex'], $answers[$i]))
+				{
+					$allSolved = false;
+					break;
+				}
+			}
+			
+			
+			// Set status
+			return $allSolved;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a text with input fields and evaluate if user input
+		 * matches with stored regular expressions.
+		 * 
+		 * @param	int	$questId	ID of Quest to show
+		 * @param	int	$characterId	ID of Character
+		 */
+		public function quest($questId, $characterId)
+		{
+			// Get Task
+			$task = $this->Textinput->getTextinputQuest($questId);
+			
+			// Process text
+			$textParts = preg_split('/(\$\$)/', $task['text'], -1, PREG_SPLIT_NO_EMPTY);
+			
+			// Get Character answers
+			$regexs = $this->Textinput->getTextinputRegexs($questId);
+			foreach($regexs as &$regex) {
+				$regex['answer'] = $this->Textinput->getCharacterSubmission($regex['id'], $characterId);
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($questId, $characterId);
+			
+			
+			// Pass data to view
+			$this->set('texts', $textParts);
+			$this->set('regexs', $regexs);
+			$this->set('solved', $solved);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to show submission for
+		 * @param	int	$characterId	ID of Character to show submission of
+		 */
+		public function submission($questId, $characterId)
+		{
+			// Get Task
+			$task = $this->Textinput->getTextinputQuest($questId);
+			
+			// Process text
+			$textParts = preg_split('/(\$\$)/', $task['text'], -1, PREG_SPLIT_NO_EMPTY);
+			
+			// Get Character answers
+			$regexs = $this->Textinput->getTextinputRegexs($questId);
+			foreach($regexs as &$regex) {
+				$regex['answer'] = $this->Textinput->getCharacterSubmission($regex['id'], $characterId);
+				$regex['right'] = $this->isMatching($regex['regex'], $regex['answer']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('texts', $textParts);
+			$this->set('regexs', $regexs);
+		}
+		
+		
+		
+		
+		private function isMatching($regex, $answer)
+		{
+			$score = preg_match($regex, $answer);
+			
+			
+			return ($score !== false && $score > 0);
+		}
+		
+	}
+
+?>

questtypes/textinput/TextinputQuesttypeModel.inc

@@ -0,0 +1,114 @@
+<?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 TextinputQuesttypeAgent for inserting text.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class TextinputQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get textinput-text for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Textinput-text
+		 */
+		public function getTextinputQuest($questId)
+		{
+			$data = $this->db->query(
+				'SELECT text '.
+				'FROM questtypes_textinput '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get regular expressions for a textinput-text.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Regexs
+		 */
+		public function getTextinputRegexs($questId)
+		{
+			return $this->db->query(
+				'SELECT id, number, regex '.
+				'FROM questtypes_textinput_regexs '.
+				'WHERE questtypes_textinput_quest_id = ? '.
+				'ORDER BY number ASC',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one textinput field.
+		 * 
+		 * @param	int	$regexId	ID of regex
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$answer		Submitted answer for this field
+		 */
+		public function setCharacterSubmission($regexId, $characterId, $answer)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_textinput_regexs_characters '.
+				'(questtypes_textinput_regex_id, character_id, value) '.
+				'VALUES '.
+				'(?, ?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'value = ?',
+				'iiss',
+				$regexId, $characterId, $answer, $answer
+			);
+		}
+		
+		
+		/**
+		 * Get answer of one regex input field submitted by Character.
+		 * 
+		 * @param	int	$regexId	ID of regex
+		 * @param	int	$characterId	ID of Character
+		 * @return	string			Submitted answer for this field or empty string
+		 */
+		public function getCharacterSubmission($regexId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT value '.
+				'FROM questtypes_textinput_regexs_characters '.
+				'WHERE questtypes_textinput_regex_id = ? AND character_id = ? ',
+				'ii',
+				$regexId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0]['value'];
+			}
+			
+			
+			return '';
+		}
+		
+	}
+
+?>

questtypes/textinput/html/quest.tpl

@@ -0,0 +1,11 @@
+<form method="post">
+	<?php foreach($texts as $i => &$text) : ?>
+	<?php if($i > 0) : ?>
+	<input type="text" name="answers[<?=$i-1?>]" value="<?=$regexs[$i-1]['answer']?>" <?=($solved) ? 'disabled="disabled"' : '' ?>/>
+	<?php endif ?>
+	<?=\hhu\z\Utils::t($text)?>
+	<?php endforeach ?>
+	
+	<br /><br />
+	<input type="submit" name="submit" value="<?=_('solve')?>" <?=($solved) ? 'disabled="disabled"' : '' ?> />
+</form>

questtypes/textinput/html/submission.tpl

@@ -0,0 +1,7 @@
+<?php foreach($texts as $i => &$text) : ?>
+<?php if($i > 0) : ?>
+<span style="background-color:grey"><?=$regexs[$i-1]['answer']?></span>
+<?php if($regexs[$i-1]['right']) : ?>✓<?php else: ?>✕<?php endif ?>
+<?php endif ?>
+<?=\hhu\z\Utils::t($text)?>
+<?php endforeach ?>