/**
* Imports lesson object from array
* (see LessonImporter for structure and description).
*
* @param array $data
* @param $rootPath
*
* @return Lesson
*/
public function importLesson(array $data, $rootPath)
{
$lesson = new Lesson();
if (isset($data['data'])) {
$lessonData = $data['data'];
$chaptersMap = [];
foreach ($lessonData['chapters'] as $chapter) {
$entityChapter = new Chapter();
$entityChapter->setLesson($lesson);
$entityChapter->setTitle($chapter['title']);
$text = file_get_contents($rootPath . DIRECTORY_SEPARATOR . $chapter['path']);
$entityChapter->setText($text);
if ($chapter['is_root']) {
$lesson->setRoot($entityChapter);
}
$parentChapter = null;
if ($chapter['parent_id'] !== null) {
$parentChapter = $chaptersMap[$chapter['parent_id']];
$entityChapter->setParent($parentChapter);
$this->chapterRepository->persistAsLastChildOf($entityChapter, $parentChapter);
} else {
$this->chapterRepository->persistAsFirstChild($entityChapter);
}
$chaptersMap[$chapter['id']] = $entityChapter;
}
}
return $lesson;
}
public function prePersist(Chapter $chapter, LifecycleEventArgs $event)
{
if ($chapter->getText() != null) {
$userPicker = new UserPickerContent($chapter->getText());
$chapter->setUserPicker($userPicker);
$chapter->setText($userPicker->getFinalText());
}
}
public function getNextChapter(Chapter $chapter)
{
try {
$qb = $this->_em->createQueryBuilder();
return $this->_em->createQueryBuilder()->add('select', 'c')->add('from', 'Icap\\LessonBundle\\Entity\\Chapter c')->innerJoin('c.lesson', ' l')->where($qb->expr()->andx($qb->expr()->gt('c.left', '?1'), $qb->expr()->eq('l.id', '?2')))->orderBy('c.left', 'ASC')->setParameter(1, $chapter->getLeft())->setParameter(2, $chapter->getLesson())->setFirstResult(0)->setMaxResults(1)->getQuery()->getSingleResult();
} catch (\Doctrine\Orm\NoResultException $e) {
return;
}
}
public function chapter($title, $text, $lesson, $root)
{
$chapter = new Chapter();
$chapter->setTitle($title);
$chapter->setText($text);
$chapter->setLesson($lesson);
$this->om->persist($chapter);
$this->om->flush();
return $chapter;
}
/**
* Copy chapter_org subchapters into provided chapter_copy
* @param Chapter $chapter_org
* @param Chapter $parent
* @param boolean $copy_children
* @param Lesson $copyName
*
* @return Chapter $chapter_copy
*/
public function copyChapter(Chapter $chapter_org, Chapter $parent, $copy_children, $copyName = null)
{
$chapter_copy = new Chapter();
if (!$copyName) {
$copyName = $chapter_org->getTitle();
}
$chapter_copy->setTitle($copyName);
$chapter_copy->setText($chapter_org->getText());
$chapter_copy->setLesson($parent->getLesson());
$this->insertChapter($chapter_copy, $parent);
if ($copy_children) {
$this->copyChildren($chapter_org, $chapter_copy, $copy_children);
}
return $chapter_copy;
}
/**
* @ORM\PostPersist
*/
public function createRoot(LifecycleEventArgs $event)
{
if ($this->getRoot() == null) {
$em = $event->getEntityManager();
$rootLesson = $this->getRoot();
if ($rootLesson == null) {
$rootLesson = new Chapter();
$rootLesson->setLesson($this);
$rootLesson->setTitle("root_" . $this->getId());
$this->setRoot($rootLesson);
$em->getRepository('IcapLessonBundle:Chapter')->persistAsFirstChild($rootLesson);
$em->flush();
}
}
}
/**
* @param Lesson $lesson
* @param Chapter $chapter
*/
public function __construct(Lesson $lesson, Chapter $chapter)
{
$this->lesson = $lesson;
$this->details = array('chapter' => array('lesson' => $lesson->getId(), 'chapter' => $chapter->getId(), 'title' => $chapter->getTitle()));
parent::__construct($lesson->getResourceNode(), $this->details);
}
/**
* @param Lesson $lesson
* @param Chapter $chapter
* @param Chapter $oldparent
* @param Chapter $newparent
*/
public function __construct(Lesson $lesson, Chapter $chapter, Chapter $oldparent, Chapter $newparent)
{
$details = array('chapter' => array('lesson' => $lesson->getId(), 'chapter' => $chapter->getId(), 'title' => $chapter->getTitle(), 'old_parent' => $oldparent->getTitle(), 'new_parent' => $newparent->getTitle()));
parent::__construct($lesson->getResourceNode(), $details);
}
/**
* @Delete("/chapters/{lesson}/{chapter}",
* requirements={"lesson" = "\d+"})
* @ParamConverter("lesson", class="IcapLessonBundle:Lesson")
* @ParamConverter("chapter", class="IcapLessonBundle:Chapter", options={"mapping": {"chapter": "slug"}})
*/
public function deleteChapterAction(Lesson $lesson, Chapter $chapter)
{
// CHECK ACCESS
$this->apiCheckAccess('EDIT', $lesson);
$translator = $this->get('translator');
$message = null;
$chapterTitle = $chapter->getTitle();
// DELETE request doesn't allow to send body params, so we have to rely on a query param instead
$deleteChildren = $this->request->query->get('deleteChildren');
$em = $this->getDoctrine()->getManager();
$repo = $em->getRepository('IcapLessonBundle:Chapter');
if ($deleteChildren == 'true') {
$em->remove($chapter);
$message = $translator->trans('Your chapter has been deleted', array(), 'icap_lesson');
} else {
$repo->removeFromTree($chapter);
$message = $translator->trans('Your chapter has been deleted but no subchapter', array(), 'icap_lesson');
}
$em->flush();
$this->dispatchChapterDeleteEvent($lesson, $chapterTitle);
return array('message' => $message);
}
