204 lines
6.9 KiB
PHP
204 lines
6.9 KiB
PHP
<?php
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/**
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* The Legend of Z
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
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* @license http://www.gnu.org/licenses/gpl.html
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* @link https://bitbucket.org/coderkun/the-legend-of-z
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*/
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namespace hhu\z\stationtypes;
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/**
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* Controller of the StationtypeAgent for a single choice task.
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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*/
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class SinglechoiceStationtypeController extends \hhu\z\controllers\StationtypeController
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{
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/**
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* Required models
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*/
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public $models = array('charactergroupsqueststations');
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/**
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* Save the answer of a Character group for a Station.
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*
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* @param array $seminary Current Seminary data
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* @param array $groupsgroup Current Groups group data
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* @param array $quest Current Quest data
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* @param array $station Current Station data
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* @param array $charactergroup Current Character group data
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* @param array $answer Character group answer for the Station
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*/
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public function saveAnswer($seminary, $groupsgroup, $quest, $station, $charactergroup, $answer)
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{
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$this->Singlechoice->setCharactergroupSubmission(
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$station['id'],
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$charactergroup['id'],
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intval($answer)
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);
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}
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/**
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* Check if answer of a Character group for a Station matches the correct one.
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*
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* @param array $seminary Current Seminary data
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* @param array $groupsgroup Current Groups group data
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* @param array $quest Current Quest data
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* @param array $station Current Station data
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* @param array $charactergroup Current Character group data
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* @param array $answer Character group answer for the Station
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* @return boolean True/false for a right/wrong answer
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*/
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public function matchAnswer($seminary, $groupsgroup, $quest, $station, $charactergroup, $answer)
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{
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// Get question
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$question = $this->Singlechoice->getQuestion($station['id']);
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// ID of answer maches correct one’s
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return $question['answer_id'] == intval($answer);
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}
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/**
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* Action: quest.
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*
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* Show the task of a Station.
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*
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* @param array $seminary Current Seminary data
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* @param array $groupsgroup Current Groups group data
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* @param array $quest Current Quest data
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* @param array $station Current Station data
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* @param array $charactergroup Current Character group data
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*/
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public function quest($seminary, $groupsgroup, $quest, $station, $charactergroup)
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{
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// Get question
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$question = $this->Singlechoice->getQuestion($station['id']);
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// Get answers
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$answers = $this->Singlechoice->getAnswers($station['id']);
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// Get submission
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if(!is_null($charactergroup)) {
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$question['submission'] = $this->Singlechoice->getCharactergroupSubmission(
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$station['id'],
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$charactergroup['id']
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);
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}
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// Get status
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$tried = false;
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if(!is_null($charactergroup)) {
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$tried = $this->Charactergroupsqueststations->hasCharactergroupTriedStation(
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$station['id'],
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$charactergroup['id']
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);
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}
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// Pass data to view
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$this->set('question', $question);
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$this->set('answers', $answers);
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$this->set('tried', $tried);
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}
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/**
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* Action: edittask.
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*
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* Edit the task of a Station.
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*
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* @param array $seminary Current Seminary data
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* @param array $groupsgroup Current Groups group data
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* @param array $quest Current Quest data
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* @param array $station Current Station data
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*/
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public function edittask($seminary, $groupsgroup, $quest, $station)
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{
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// Get question
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$question = $this->Singlechoice->getQuestion($station['id']);
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// Get answers
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$answers = $this->Singlechoice->getAnswers($station['id']);
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// Save data
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if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('save')))
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{
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// Get params
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$corectAnswerIndex = $this->request->getPostParam('answer');
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$corectAnswerIndex = intval($corectAnswerIndex);
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$answers = $this->request->getPostParam('answers');
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if(is_null($answers)) {
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$answers = array();
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}
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// Save question
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$this->Singlechoice->setQuestion(
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$this->Auth->getUserId(),
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$station['id']
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);
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// Save answers
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$correctAnswerId = null;
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$index = 0;
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foreach($answers as $answerIndex => &$answer)
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{
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$answerId = $this->Singlechoice->setAnswer(
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$this->Auth->getUserId(),
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$station['id'],
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++$index,
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$answer['answer']
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);
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if($answerIndex == $corectAnswerIndex || is_null($correctAnswerId)) {
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$correctAnswerId = $answerId;
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}
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}
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// Delete deleted answers
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$this->Singlechoice->deleteAnswers(
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$station['id'],
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count($answers)
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);
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// Set correct answer
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$this->Singlechoice->setCorrectAnswer(
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$station['id'],
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$correctAnswerId
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);
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// Redirect
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$this->redirect(
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$this->linker->link(
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array(
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'station',
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$seminary['url'],
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$groupsgroup['url'],
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$quest['url'],
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$station['url']
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),
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1
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)
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);
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}
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// Pass data to view
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$this->set('task', $station['task']);
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$this->set('question', $question);
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$this->set('answers', $answers);
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}
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}
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?>
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