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<?php namespace App\Http\Controllers\instructor; use App\Http\Controllers\Controller; use App\Models\Lesson; use Illuminate\Http\Request; use Illuminate\Support\Facades\File; use Illuminate\Support\Facades\Session; class LessonController extends Controller { public function store(Request $request) { // duplicate check if (Lesson::where('course_id', $request->course_id)->where('title', $request->title)->exists()) { Session::flash('error', get_phrase('Lesson already exists.')); return redirect()->back(); } $lesson = new Lesson(); $lesson->title = $request->title; $lesson->user_id = auth()->user()->id; $lesson->course_id = $request->course_id; $lesson->section_id = $request->section_id; $lesson->is_free = $request->free_lesson; $lesson->lesson_type = $request->lesson_type; $lesson->summary = $request->summary; if ($request->lesson_type == 'text') { $lesson->attachment = $request->text_description; $lesson->attachment_type = $request->lesson_provider; } elseif ($request->lesson_type == 'video-url') { $lesson->video_type = $request->lesson_provider; $lesson->lesson_src = $request->lesson_src; $lesson->duration = $request->duration; } elseif ($request->lesson_type == 'html5') { $lesson->video_type = $request->lesson_provider; $lesson->lesson_src = $request->lesson_src; $lesson->duration = $request->duration; } elseif ($request->lesson_type == 'document_type') { if ($request->attachment == '') { $file = ''; } else { $item = $request->file('attachment'); $file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension(); $path = public_path('uploads/lesson_file/attachment'); if (!File::isDirectory($path)) { File::makeDirectory($path, 0777, true, true); } else { $item->move(public_path('uploads/lesson_file/attachment/'), $file_name); } $file = $file_name; } $lesson->attachment = $file; $lesson->attachment_type = $request->attachment_type; } elseif ($request->lesson_type == 'image') { if ($request->attachment == '') { $file = ''; } else { $item = $request->file('attachment'); $file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension(); $path = public_path('uploads/lesson_file/attachment'); if (!File::isDirectory($path)) { File::makeDirectory($path, 0777, true, true); } else { $item->move(public_path('uploads/lesson_file/attachment/'), $file_name); } $file = $file_name; } $lesson->attachment = $file; $lesson->attachment_type = $item->getClientOriginalExtension(); } elseif ($request->lesson_type == 'vimeo-url') { $lesson->video_type = $request->lesson_provider; $lesson->lesson_src = $request->lesson_src; $lesson->duration = $request->duration; } elseif ($request->lesson_type == 'iframe') { $lesson->lesson_src = $request->iframe_source; } elseif ($request->lesson_type == 'google_drive') { $lesson->video_type = $request->lesson_provider; $lesson->lesson_src = $request->lesson_src; $lesson->duration = $request->duration; } elseif ($request->lesson_type == 'system-video') { if ($request->system_video_file == '') { $file = ''; } else { $item = $request->file('system_video_file'); $file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension(); $path = public_path('uploads/lesson_file/videos'); if (!File::isDirectory($path)) { File::makeDirectory($path, 0777, true, true); } else { $item->move(public_path('uploads/lesson_file/videos/'), $file_name); } $file = $file_name; } $lesson->video_type = $request->lesson_provider; $lesson->lesson_src = $file; $lesson->duration = $request->system_video_file_duration; } $lesson->save(); Session::flash('success', get_phrase('Lesson added successfully.')); return redirect()->back(); } public function sort(Request $request) { $lessons = json_decode($request->itemJSON); foreach ($lessons as $key => $value) { $updater = $key + 1; Lesson::where('id', $value)->update(['sort' => $updater]); } } public function update(Request $request) { // duplicate check if (Lesson::where('course_id', $request->course_id)->where('title', $request->title)->exists()) { Session::flash('error', get_phrase('Lesson already exists.')); return redirect()->back(); } $lesson['title'] = $request->title; $lesson['section_id'] = $request->section_id; $lesson['summary'] = $request->summary; if ($request->lesson_type == 'text') { $lesson['description'] = $request->text_description; } elseif ($request->lesson_type == 'video-url') { $lesson['lesson_src'] = $request->lesson_src; $lesson['duration'] = $request->duration; } elseif ($request->lesson_type == 'html5') { $lesson['lesson_src'] = $request->lesson_src; $lesson['duration'] = $request->duration; } elseif ($request->lesson_type == 'document_type') { if ($request->attachment == '') { $file = ''; } else { $item = $request->file('attachment'); $file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension(); $path = public_path('uploads/lesson_file/attachment'); if (!File::isDirectory($path)) { File::makeDirectory($path, 0777, true, true); } else { $item->move(public_path('uploads/lesson_file/attachment/'), $file_name); } $file = $file_name; } $lesson['attachment'] = $file; $lesson['attachment_type'] = $request->attachment_type; } elseif ($request->lesson_type == 'image') { if ($request->attachment == '') { $file = ''; } else { $item = $request->file('attachment'); $file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension(); $path = public_path('uploads/lesson_file/attachment'); if (!File::isDirectory($path)) { File::makeDirectory($path, 0777, true, true); } else { $item->move(public_path('uploads/lesson_file/attachment/'), $file_name); } $file = $file_name; } $lesson['attachment'] = $file; $lesson['attachment_type'] = $item->getClientOriginalExtension(); } elseif ($request->lesson_type == 'vimeo-url') { $lesson['lesson_src'] = $request->lesson_src; $lesson['duration'] = $request->duration; } elseif ($request->lesson_type == 'iframe') { $lesson['lesson_src'] = $request->iframe_source; } elseif ($request->lesson_type == 'google_drive') { $lesson['lesson_src'] = $request->lesson_src; $lesson['duration'] = $request->duration; } elseif ($request->lesson_type == 'system-video') { if ($request->system_video_file == '') { $file = ''; } else { $item = $request->file('system_video_file'); $file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension(); $path = public_path('uploads/lesson_file/videos'); if (!File::isDirectory($path)) { File::makeDirectory($path, 0777, true, true); } else { $item->move(public_path('uploads/lesson_file/videos/'), $file_name); } $file = $file_name; } $lesson['lesson_src'] = $file; $lesson['duration'] = $request->system_video_file_duration; } Lesson::where('id', $request->id)->update($lesson); Session::flash('success', get_phrase('lesson update successfully')); return redirect()->back(); } public function delete($id) { Lesson::where('id', $id)->delete(); Session::flash('success', get_phrase('Delete successfully')); return redirect()->back(); } }
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