/**
* Export exercise with steps with questions.
*
* @param Exercise $exercise
* @param bool $withSolutions
*
* @return array
*/
public function exportSteps(Exercise $exercise, $withSolutions = true)
{
$steps = $exercise->getSteps();
$data = [];
foreach ($steps as $step) {
$data[] = $this->stepManager->exportStep($step, $withSolutions);
}
return $data;
}
/**
* return steps of an exercise in an array.
*
* @param Exercise $object
* @param string $exoTitle
* @param array $files
*
* @return array
*/
private function getStepsToExport(Exercise $object, $exoTitle, array &$files)
{
/** @var \UJM\ExoBundle\Repository\QuestionRepository $questionRepo */
$questionRepo = $this->om->getRepository('UJMExoBundle:Question');
$steps = [];
foreach ($object->getSteps() as $step) {
$s = ['text' => $step->getText(), 'order' => $step->getOrder(), 'shuffle' => $step->getShuffle(), 'nbQuestion' => $step->getNbQuestion(), 'keepSameQuestion' => $step->getKeepSameQuestion(), 'duration' => $step->getDuration(), 'maxAttempts' => $step->getMaxAttempts()];
$steps[] = $s;
// TODO : do not load the Questions from DB they already are in `$step->getStepQuestions()`
$questions = $questionRepo->findByStep($step);
$this->qtiService->createQuestionsDirectory($questions, $step->getOrder());
$dirs = $this->qtiService->sortPathOfQuestions($this->qtiRepository, $step->getOrder());
$i = 'a';
foreach ($dirs as $dir) {
$iterator = new \DirectoryIterator($dir);
/** @var \DirectoryIterator $element */
foreach ($iterator as $element) {
if (!$element->isDot() && $element->isFile()) {
$localPath = 'qti/' . $exoTitle . '/' . $step->getOrder() . '/' . $step->getOrder() . '_question_' . $i . '/' . $element->getFilename();
$files[$localPath] = $element->getPathname();
}
}
$i .= 'a';
}
}
return $steps;
}
/**
* Returns a step list according to the *shuffle* and
* nbStep* parameters of an exercise, i.e. filtered
* and/or randomized if needed.
*
* @param Exercise $exercise
*
* @return array
*/
public function pickSteps(Exercise $exercise)
{
$steps = $exercise->getSteps()->toArray();
if ($exercise->getShuffle()) {
shuffle($steps);
}
if (($stepToPick = $exercise->getPickSteps()) > 0) {
$steps = $this->pickItem($stepToPick, $steps);
}
return $steps;
}
private function getStepsToExport(Exercise $exercise, $title, $zip)
{
$em = $this->getDoctrine()->getManager();
$questionRepo = $em->getRepository('UJMExoBundle:Question');
$qtiSer = $this->container->get('ujm.exo_qti');
$qtiRepo = $this->container->get('ujm.exo_qti_repository');
foreach ($exercise->getSteps() as $step) {
// TODO : do not load the Questions from DB they already are in `$step->getStepQuestions()`
$questions = $questionRepo->findByStep($step);
$qtiSer->createQuestionsDirectory($questions, $step->getOrder());
$dirs = $qtiSer->sortPathOfQuestions($qtiRepo, $step->getOrder());
$i = 'a';
foreach ($dirs as $dir) {
$iterator = new \DirectoryIterator($dir);
/** @var \DirectoryIterator $element */
foreach ($iterator as $element) {
if (!$element->isDot() && $element->isFile()) {
$partDirectory = $title . '/' . $step->getOrder() . '/' . $step->getOrder() . '_question_' . $i . '/' . $element->getFilename();
$zip->addFile($element->getPathname(), $partDirectory);
}
}
$i .= 'a';
}
}
}
