questlab/questtypes/textinput/TextinputQuesttypeController.inc

121 lines
2.9 KiB
PHP

<?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.
* TODO saveAnswersOfCharacter()
*
* @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)
{
}
/**
* 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;
}
$score = preg_match($regex['regex'], $answers[$i]);
if($score === 0 || $score === false)
{
$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)
{
// Answers
if(!array_key_exists('answers', $_SESSION)) {
$_SESSION['answers'] = array();
}
$answers = array_key_exists($questId, $_SESSION['answers']) ? $_SESSION['answers'][$questId] : array();
// Get Task
$task = $this->Textinput->getTextinputQuest($questId);
// Process text
$textParts = preg_split('/(\$\$)/', $task['text'], -1, PREG_SPLIT_NO_EMPTY);
// Pass data to view
$this->set('texts', $textParts);
$this->set('answers', $answers);
}
/**
* Action: submission.
* @TODO 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)
{
}
}
?>