/**
* Exports a Lesson resource
* according to the description found in LessonImporter.
*
* @param Workspace $workspace
* @param array $files
* @param Lesson $object
*
* @return array
*/
public function exportLesson(Workspace $workspace, array &$files, Lesson $object)
{
$data = ['chapters' => []];
// Getting all sections and building array
$rootChapter = $object->getRoot();
$chapters = $this->chapterRepository->children($rootChapter);
array_unshift($chapters, $rootChapter);
foreach ($chapters as $chapter) {
$uid = uniqid() . '.txt';
$tmpPath = $this->ch->getParameter('tmp_dir') . DIRECTORY_SEPARATOR . $uid;
file_put_contents($tmpPath, $chapter->getText());
$files[$uid] = $tmpPath;
$chapterArray = ['id' => $chapter->getId(), 'parent_id' => $chapter->getParent() !== null ? $chapter->getParent()->getId() : null, 'is_root' => $chapter->getId() === $rootChapter->getId(), 'title' => $chapter->getTitle(), 'path' => $uid];
$data['chapters'][] = $chapterArray;
}
return $data;
}
public function getFirstChapter(Lesson $lesson)
{
return $this->findOneBy(array('lesson' => $lesson, 'root' => $lesson->getRoot()->getId(), 'left' => 2));
}
