public function instruction($thread, $all = false)
{
$instruction = Instruction::with('instruction_type')->where('thread', $thread);
if ($all) {
$instruction = $instruction->where('active_from', '<=', date('Y-m-d H:i:s'));
}
$instruction = $instruction->get();
return response()->json($instruction);
}
public function newInstruction(Request $request)
{
$user = Auth::user();
if ($user && $user->role == "editor") {
// Als de gebruiker ingelogd is en editor is, anders niets doen
$filename = uniqid();
try {
DB::beginTransaction();
$instruction = new Instruction();
$instruction->author = $user->id;
$instruction->active_from = Carbon::now();
if ($request->input('instruction_title')) {
$instruction->title = $request->input('instruction_title');
} else {
$instruction->title = 'No title';
}
$at = null;
switch ($request->input('instruction_temp_type')) {
case 'text':
if ($request->input('instruction_text')) {
$instruction->contents = $request->input('instruction_text');
}
$at = ArtefactType::where('description', 'text')->first();
break;
case 'video':
if ($request->input('instruction_url') && $request->input('instruction_url') != null && $request->input('instruction_url') != '') {
// URL meegegeven voor video
$url = $request->input('instruction_url');
if (strpos($url, 'youtube') !== false || strpos($url, 'youtu.be') !== false) {
// Youtube video
$yt = BmoocController::parseYoutube($url);
if ($yt && $yt != '') {
$instruction->url = 'http://www.youtube.com/embed/' . $yt;
$at = ArtefactType::where('description', 'video_youtube')->first();
} else {
throw new Exception('The URL you entered is not a valid link to a YouTube video');
}
} elseif (strpos($url, 'vimeo.com') !== false) {
// Vimeo video
$instruction->url = '//player.vimeo.com/video/' . substr($url, strpos($url, 'vimeo.com/') + 10);
$at = ArtefactType::where('description', 'video_vimeo')->first();
} else {
throw new Exception('The URL you entered is not a valid link to a YouTube or Vimeo video.');
}
} else {
// Kan niet voorkomen, maar voor de veiligheid wel fout opwerpen
//$topic->url = 'https://www.youtube.com/embed/YecyKnQUcBY'; // Dummy video
throw new Exception('No video URL provided for new instruction of type video');
}
break;
case 'image':
if (Input::file('instruction_upload') && Input::file('instruction_upload')->isValid()) {
$extension = strtolower(Input::file('instruction_upload')->getClientOriginalExtension());
if (in_array($extension, ['jpg', 'png', 'gif', 'jpeg'])) {
$destinationPath = 'uploads';
Input::file('instruction_upload')->move($destinationPath, $filename);
$instruction->url = $filename;
$at = ArtefactType::where('description', 'local_image')->first();
} else {
throw new Exception('Wrong file uploaded for new instruction');
}
} elseif ($request->input('instruction_url') && $request->input('instruction_url') != null && $request->input('instruction_url') != '') {
// URL voor de afbeelding
if (getimagesize($request->input('instruction_url'))) {
// De afbeelding is een echte afbeelding als dit niet false teruggeeft
$instruction->url = $request->input('instruction_url');
$at = ArtefactType::where('description', 'remote_image')->first();
} else {
throw new Exception('The document in the url is not an image');
}
}
break;
case 'file':
if (Input::file('instruction_upload') && Input::file('instruction_upload')->isValid()) {
$extension = strtolower(Input::file('instruction_upload')->getClientOriginalExtension());
if (in_array($extension, ['pdf'])) {
$destinationPath = 'uploads';
Input::file('instruction_upload')->move($destinationPath, $filename);
$instruction->url = $filename;
$at = ArtefactType::where('description', 'local_pdf')->first();
} else {
throw new Exception('Wrong file uploaded for new topic');
}
} elseif ($request->input('instruction_url') && $request->input('instruction_url') != null && $request->input('instruction_url') != '') {
// URL voor de afbeelding
if (getimagesize($request->input('instruction_url'))) {
// De afbeelding is een echte afbeelding als dit niet false teruggeeft
$instruction->url = $request->input('instruction_url');
$at = ArtefactType::where('description', 'remote_pdf')->first();
}
}
break;
}
// Thumbnails opslaan
if (isset($topic->url)) {
// small
if ($request->input('thumbnail_small') && $request->input('thumbnail_small') != null && $request->input('thumbnail_small') != '') {
$destinationPath = 'uploads/thumbnails/small/' . $instruction->url;
$data = base64_decode(preg_replace('#^data:image/\\w+;base64,#i', '', $request->input('thumbnail_small')));
file_put_contents($destinationPath, $data);
}
// large
if ($request->input('thumbnail_large') && $request->input('thumbnail_large') != null && $request->input('thumbnail_large') != '') {
$destinationPath = 'uploads/thumbnails/large/' . $instruction->url;
$data = base64_decode(preg_replace('#^data:image/\\w+;base64,#i', '', $request->input('thumbnail_large')));
file_put_contents($destinationPath, $data);
}
}
if ($at) {
$at->instructions()->save($instruction);
} else {
throw new Exception('Error creating new instruction (wrong type provided)');
}
// Einde inhoud verwerken en type bepalen
// Set the thread of the instruction
if ($request->input('instruction_parent')) {
$instruction->thread = $request->input('instruction_parent');
}
// Disable the previous instruction for the thread
$previous = Instruction::getCurrent($instruction->thread);
if ($previous) {
$previous->active_until = $instruction->active_from;
$previous->save();
}
$instruction->save();
// Set the available artefact types for the thread
if ($request->input('instruction_types')) {
foreach ($request->input('instruction_types') as $instructiontype) {
switch ($instructiontype) {
case 'text':
$it = ArtefactType::where('description', 'text')->first();
if ($it) {
$instruction->available_types()->attach($it->id);
}
break;
case 'image':
$it = ArtefactType::where('description', 'local_image')->first();
if ($it) {
$instruction->available_types()->attach($it->id);
}
$it = ArtefactType::where('description', 'remote_image')->first();
if ($it) {
$instruction->available_types()->attach($it->id);
}
break;
case 'video':
$it = ArtefactType::where('description', 'video_youtube')->first();
if ($it) {
$instruction->available_types()->attach($it->id);
}
$it = ArtefactType::where('description', 'video_vimeo')->first();
if ($it) {
$instruction->available_types()->attach($it->id);
}
break;
case 'file':
$it = ArtefactType::where('description', 'local_pdf')->first();
if ($it) {
$instruction->available_types()->attach($it->id);
}
$it = ArtefactType::where('description', 'remote_pdf')->first();
if ($it) {
$instruction->available_types()->attach($it->id);
}
break;
}
}
}
// endif set the available artefact types for the thread
DB::commit();
// add handler for Ajax requests
if ($request->isXmlHttpRequest()) {
return Response::json(['status' => '200', 'refresh' => 'refresh', 'url' => URL::to('/')], 200);
} else {
return Redirect::back();
}
} catch (Exception $e) {
DB::rollback();
//return view('errors.topic', ['error' => $e]);
throw $e;
}
}
// End if ($user)
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy($id)
{
$object = Model::find($id);
if ($object) {
$object->delete();
}
return redirect()->back();
}
public function index(Model $objects)
{
return view('faq.instruction', ['categories' => $this->categories, 'objects' => $objects->paginate(6), 'title' => LANG . '_title']);
}
