save answers for Questtype ?Textinput?

questtypes/textinput/TextinputQuesttypeController.inc

@@ -31,10 +31,17 @@
 		 */
 		public function index($questId)
 		{
+			// Answers
+			if(!array_key_exists('answers', $_SESSION)) {
+				$_SESSION['answers'] = array();
+			}
+			$answers = array_key_exists($questId, $_SESSION['answers']) ? $_SESSION['answers'][$questId] : array();
+			
 			// Check for submission
 			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('submit')))
 			{
 				// Get right answers
+				$answers = array();
 				$regexs = $this->Textinput->getTextinputRegexs($questId);
 				
 				// Match regexs with user answers
@@ -42,12 +49,16 @@
 				for($i=0; $i<count($regexs); $i++)
 				{
 					$answer = $this->request->getPostParam('answer-'.strval($i+1));
+					$answers[] = $answer;
 					$score = preg_match($regexs[$i]['regex'], $answer);
 					if($score === 0 || $score === false) {
 						$allSolved = false;
 					}
 				}
 				
+				// Store answers in session
+				$_SESSION['answers'][$questId] = $answers;
+				
 				// Set status
 				if($allSolved) {
 					$this->setQuestSolved();
@@ -67,6 +78,7 @@
 			
 			// Pass data to view
 			$this->set('text', $textParts);
+			$this->set('answers', $answers);
 		}
 		
 	}

questtypes/textinput/html/index.tpl

@@ -1,7 +1,7 @@
 <form method="post">
 	<?php for($i=0; $i<count($text); $i++) : ?>
 	<?php if($i > 0) : ?>
-	<input type="text" name="answer-<?=$i?>" value="" />
+	<input type="text" name="answer-<?=$i?>" value="<?=(count($answers) > $i-1) ? $answers[$i-1] : '' ?>" />
 	<?php endif ?>
 	<?=\hhu\z\Utils::t($text[$i])?>
 	<?php endfor ?>