public function submit()
{
// 1. Prepare from input
$input = collect($this->input->post('course'));
// 2. Create Course
$course = new Model\Kelas\Course();
$course->name = $input->get('name');
$course->description = $input->get('description', '', FALSE);
$course->days = $input->get('days');
$course->status = 'draft';
$course->category()->associate($input->get('category_id'));
$course->instructor()->associate(sentinel()->getUser());
$course->save();
// 3. Create Folder Content and Upload Images
$kelas_content = PATH_KELASONLINE_CONTENT . '/' . $course->id;
if (!is_dir($kelas_content)) {
mkdir($kelas_content, 0775);
}
$imageManager = new ImageManager();
// 3.a. Featured image
$featured = $this->input->post('featured[src]');
if (!empty($featured)) {
$image = $imageManager->make($featured);
if ($image->mime == 'image/jpeg') {
$extension = '.jpg';
} elseif ($image->mime == 'image/png') {
$extension = '.png';
} elseif ($image->mime == 'image/gif') {
$extension = '.gif';
} else {
$extension = '';
}
$prefix = 'featured_';
$filename = $prefix . $course->id . $extension;
$kelas_content = PATH_KELASONLINE_CONTENT . '/' . $course->id;
$image->save($kelas_content . '/' . $filename);
$course->featured = $filename;
$course->save();
}
// 3.b. Thumbnail image
$thumbnail = $this->input->post('thumbnail[src]');
if (!empty($thumbnail)) {
$image = $imageManager->make($thumbnail);
if ($image->mime == 'image/jpeg') {
$extension = '.jpg';
} elseif ($image->mime == 'image/png') {
$extension = '.png';
} elseif ($image->mime == 'image/gif') {
$extension = '.gif';
} else {
$extension = '';
}
$prefix = 'thumbnail_';
$filename = $prefix . $course->id . $extension;
$image->save($kelas_content . '/' . $filename);
$course->thumbnail = $filename;
$course->save();
}
// 4. Chapters
$chapters = collect($input->get('chapters'));
$chapters->each(function ($chapter) use($course) {
$chapter = collect($chapter);
$modelChapter = new Model\Kelas\Chapter();
$modelChapter->name = $chapter->get('name');
$modelChapter->content = $chapter->get('content');
$modelChapter->order = $chapter->get('order');
$modelChapter->course()->associate($course);
$modelChapter->save();
// 5. Quiz Chapter
$quiz = collect($chapter->get('quiz'));
$modelQuiz = new Model\Kelas\Quiz();
$modelQuiz->name = $quiz->get('name');
$modelQuiz->time = $quiz->get('time');
$modelQuiz->chapter()->associate($modelChapter);
$modelQuiz->save();
$questions = collect($quiz->get('questions'));
$questions->each(function ($question) use($modelQuiz, $modelChapter, $course) {
$question = collect($question);
$modelQuestion = new Model\Kelas\QuizQuestion();
$modelQuestion->question = $question->get('question');
$modelQuestion->option_a = $question->get('option_a');
$modelQuestion->option_b = $question->get('option_b');
$modelQuestion->option_c = $question->get('option_c');
$modelQuestion->option_d = $question->get('option_d');
$modelQuestion->correct = $question->get('correct');
$modelQuestion->quiz()->associate($modelQuiz);
$modelQuestion->save();
});
// 6. Attachment
$attachments = collect($chapter->get('attachments'));
$attachment_path = PATH_KELASONLINE_CONTENT . '/' . $course->id . '/chapter_' . $modelChapter->id;
if (!is_dir($attachment_path)) {
mkdir($attachment_path, 0775);
}
$attachments->each(function ($attachment) use($modelChapter, $course) {
$attachment = collect($attachment);
$modelAttachment = new Model\Kelas\Attachment();
$modelAttachment->filename = $attachment->get('filename');
$modelAttachment->filetype = $attachment->get('filetype');
$modelAttachment->filesize = $attachment->get('filesize');
$modelAttachment->chapter()->associate($modelChapter);
$modelAttachment->save();
// 6.a. Uploading attachment
$file_encoded = $attachment->get('dataurl');
$file_encoded = explode(',', $file_encoded);
$file_base64 = $file_encoded[1];
$fp = fopen($modelAttachment->filepath, 'w+');
fwrite($fp, base64_decode($file_base64));
fclose($fp);
});
});
// 7. Exam
$exam = collect($input->get('exam'));
$modelExam = new Model\Kelas\Exam();
$modelExam->name = $exam->get('name');
$modelExam->time = $exam->get('time');
$modelExam->course()->associate($course);
$modelExam->save();
$questions = collect($exam->get('questions'));
$questions->each(function ($question) use($modelExam, $course) {
$question = collect($question);
$modelQuestion = new Model\Kelas\ExamQuestion();
$modelQuestion->question = $question->get('question');
$modelQuestion->option_a = $question->get('option_a');
$modelQuestion->option_b = $question->get('option_b');
$modelQuestion->option_c = $question->get('option_c');
$modelQuestion->option_d = $question->get('option_d');
$modelQuestion->correct = $question->get('correct');
$modelQuestion->exam()->associate($modelExam);
$modelQuestion->save();
});
set_message_success('Kelas Anda berhasil ditambahkan. Namun kelas Anda masih berada pada tahap moderator.');
$redirect = 'dashboard/course/edit/' . $course->id;
if ($this->input->is_ajax_request()) {
$this->output->set_content_type('application/json')->set_output(json_encode(['redirect' => site_url($redirect)]));
} else {
redirect($redirect);
}
}
