/**
* sort the paths of questions
*
* @param UJM\ExoBundle\Services\classes\QTI\qtiRepository $qtiRepos
*
* @return array of String array with the paths of questions sorted
*/
public function sortPathOfQuestions($qtiRepos)
{
$pathQtiDir = $qtiRepos->getUserDir() . 'questions';
$questions = new \DirectoryIterator($pathQtiDir);
//create array with sort file
$qdirs = array();
foreach ($questions as $question) {
if ($question != '.' && $question != '..' && $question->getExtension() == "") {
$qdirs[] = $pathQtiDir . '/' . $question->getFilename();
}
}
sort($qdirs);
return $qdirs;
}
/**
* create the directory questions to export an exercise and export the qti files
*
* @param UJM\ExoBundle\Services\classes\QTI\qtiRepository $qtiRepos
* @param collection of UJM\ExoBundle\Entity\Interaction $interactions
*/
private function createQuestionsDirectory($qtiRepos, $interactions)
{
mkdir($qtiRepos->getUserDir() . 'questions');
$i = 'a';
foreach ($interactions as $interaction) {
$qtiRepos->export($interaction);
mkdir($qtiRepos->getUserDir() . 'questions/' . 'question_' . $i);
$iterator = new \DirectoryIterator($qtiRepos->getUserDir());
foreach ($iterator as $element) {
if (!$element->isDot() && $element->isFile()) {
rename($qtiRepos->getUserDir() . $element->getFilename(), $qtiRepos->getUserDir() . 'questions/' . 'question_' . $i . '/' . $element->getFilename());
}
}
$i .= 'a';
}
}
