Questtype ?Textinput?: add support for field sizes (Issue #252) and general improvements
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questtypes/dragndrop/DragndropQuesttypeController.inc
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questtypes/dragndrop/DragndropQuesttypeController.inc
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<?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\questtypes;
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/**
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* Controller of the DragndropQuesttypeAgent for Drag&Drop.
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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 DragndropQuesttypeController extends \hhu\z\controllers\QuesttypeController
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{
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/**
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* Required models
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*
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* @var array
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*/
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public $models = array('media');
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/**
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* Save the answers of a Character for a Quest.
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*
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* @param array $seminary Current Seminary data
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* @param array $questgroup Current Questgroup data
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* @param array $quest Current Quest data
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* @param array $character Current Character data
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* @param array $answers Character answers for the Quest
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*/
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public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
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{
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// Get Drag&Drop field
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$dndField = $this->Dragndrop->getDragndrop($quest['id']);
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// Get Drops
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$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
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// Save user answers
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foreach($drops as &$drop)
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{
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// Determine user answer
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$answer = null;
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if(array_key_exists($drop['id'], $answers) && !empty($answers[$drop['id']]))
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{
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$a = intval(substr($answers[$drop['id']], 4));
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if($a !== false && $a > 0) {
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$answer = $a;
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}
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}
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// Update database record
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$this->Dragndrop->setCharacterSubmission($drop['id'], $character['id'], $answer);
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}
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}
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/**
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* Save additional data for the answers of a Character for a Quest.
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*
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* @param array $seminary Current Seminary data
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* @param array $questgroup Current Questgroup data
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* @param array $quest Current Quest data
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* @param array $character Current Character data
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* @param array $data Additional (POST-) data
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*/
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public function saveDataForCharacterAnswers($seminary, $questgroup, $quest, $character, $data)
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{
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}
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/**
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* Check if answers of a Character for a Quest match the correct ones.
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*
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* @param array $seminary Current Seminary data
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* @param array $questgroup Current Questgroup data
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* @param array $quest Current Quest data
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* @param array $character Current Character data
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* @return boolean True/false for a right/wrong answer or null for moderator evaluation
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*/
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public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
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{
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// Get Drag&Drop field
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$dndField = $this->Dragndrop->getDragndrop($quest['id']);
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// Get Drags
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$drags = $this->Dragndrop->getDrags($dndField['quest_id'], true);
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// Match drags with user answers
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foreach($drags as &$drag)
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{
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$founds = array_keys($answers, 'drag'.$drag['id']);
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if(count($founds) != 1) {
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return false;
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}
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if(!$this->Dragndrop->dragMatchesDrop($drag['id'], $founds[0])) {
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return false;
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}
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}
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// Set status
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return true;
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}
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/**
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* Action: quest.
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*
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* Display a text with input fields and evaluate if user input
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* matches with stored regular expressions.
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*
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* @param array $seminary Current Seminary data
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* @param array $questgroup Current Questgroup data
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* @param array $quest Current Quest data
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* @param array $character Current Character data
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* @param Exception $exception Character submission exception
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*/
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public function quest($seminary, $questgroup, $quest, $character, $exception)
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{
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// Get Drag&Drop field
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$dndField = $this->Dragndrop->getDragndrop($quest['id']);
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$dndField['media'] = $this->Media->getSeminaryMediaById($dndField['questmedia_id']);
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// Get Drags
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$drags = array();
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$dragsByIndex = $this->Dragndrop->getDrags($dndField['quest_id']);
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foreach($dragsByIndex as &$drag) {
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$drag['media'] = $this->Media->getSeminaryMediaById($drag['questmedia_id']);
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$drags[$drag['id']] = $drag;
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}
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// Get Drops
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$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
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// Get Character answers
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if($this->request->getGetParam('show-answer') == 'true' || !$this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']) || $this->request->getGetParam('status') == 'solved')
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{
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foreach($drops as &$drop)
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{
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$drop['answer'] = $this->Dragndrop->getCharacterSubmission($drop['id'], $character['id']);
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if(!is_null($drop['answer']))
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{
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$drop['answer'] = $drags[$drop['answer']];
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unset($drags[$drop['answer']['id']]);
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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('seminary', $seminary);
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$this->set('field', $dndField);
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$this->set('drops', $drops);
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$this->set('drags', $drags);
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}
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/**
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* Action: submission.
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*
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* Show the submission of a Character for a Quest.
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*
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* @param array $seminary Current Seminary data
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* @param array $questgroup Current Questgroup data
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* @param array $quest Current Quest data
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* @param array $character Current Character data
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*/
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public function submission($seminary, $questgroup, $quest, $character)
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{
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// Get Drag&Drop field
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$dndField = $this->Dragndrop->getDragndrop($quest['id']);
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$dndField['media'] = $this->Media->getSeminaryMediaById($dndField['questmedia_id']);
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// Get Drags
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$drags = array();
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$dragsByIndex = $this->Dragndrop->getDrags($dndField['quest_id']);
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foreach($dragsByIndex as &$drag) {
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$drag['media'] = $this->Media->getSeminaryMediaById($drag['questmedia_id']);
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$drags[$drag['id']] = $drag;
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}
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// Get Drops
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$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
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// Get Character answers
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foreach($drops as &$drop)
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{
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$drop['answer'] = $this->Dragndrop->getCharacterSubmission($drop['id'], $character['id']);
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if(!is_null($drop['answer']))
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{
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$drop['answer'] = $drags[$drop['answer']];
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unset($drags[$drop['answer']['id']]);
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}
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}
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// Pass data to view
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$this->set('seminary', $seminary);
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$this->set('field', $dndField);
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$this->set('drops', $drops);
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$this->set('drags', $drags);
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}
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}
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?>
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