Error : undefined variable in laravel view - laravel

I am getting this error: undefined variable. I read a lot of posts about it but, none of them helped with the problem i am facing. (Why I get "Undefined variable" in Laravel view? )
This is Project_Controller :
class Project_Controller extends Controller
{
public function create()
{
$arrondissement = Arrondissements::pluck('arrondissement', 'id');
return view::make('projets.create', compact('arrondissement'));
}
public function store(Request $request)
{
$validator = Validator::make($request->all(), [
'intitule' => 'required|max:255',
'code' => 'required|max:255',
'dateDebut' => 'required|max:255',
'dateFin' => 'required|max:255',
'estimation' => 'required|max:255',
'arrondissement' => $request->arrondissement,
]);
if ($validator->fails()) {
return back()
->withInput()
->with(['arrondissement'=>$arrondissement])
->withErrors($validator);
}
$projet = new Projet;
$projet->intitule = $request->intitule;
$projet->code = $request->code;
$projet->dateDebut = $request->dateDebut;
$projet->dateFin = $request->dateFin;
$projet->estimation = $request->estimation;
$projet->arrondissement = $request->arrondissement;
$projet->save();
return view('/submit', compact('arrondissement'));
}
}
submit.blade.php :
<select name="arrondissement_id">
#if (!empty($arrondissement))
Whoops! Something went wrong
#else
#foreach($arrondissement as $id => $arrondissement)
<option value="{{$id}}">{{$arrondissement}}</option>
#endforeach
#endif
</select>
and this is routes.php :
Auth::routes();
Route::get('/home', 'HomeController#index');
Route::get('/', function () {
$projets = \App\Projet::all();
return view('welcome', compact('projets'));
});
Route::get('/submit', function () {
return view('submit');
});
Route::post('submit/projects', 'Project_Controller#store');
I can't see what's causing this error ??
I am using 'arrondissement' as a foreign key of table 'arrondissements'

When returning the view, you should also pass the variable with data:
$arrondissement = ....
return view('/submit', compact('arrondissement'));

I solved the problem. It's simple, I had to remove exclamation mark. Because, I need to test if the value is empty not unempty.

$arrondissement = Arrondissements::pluck('arrondissement', 'id');
You should also add this line into the store function

Related

Return to view from another function in laravel

Hi I'm saving information from blade. The form goes to store function. After saving data I have to send push info using GCM. But this function can not return to view. How can solve this?
public function store(Request $request)
{
$request->validate([
'title_uz' => 'required',
'desc_uz' => 'required',
'url_uz' => 'required',
'company_id' => 'required',
]);
News::create($request->all());
$this->versionUpdate();
$this->sendpush($request);
}
And next function
public function sendpush (Request $request)
{
$fcmUrl = 'https://fcm.googleapis.com/fcm/send';
$notification = [
'title' => $request->title_uz,
'text' => $request->desc_uz,
];
***** here is some functions *******
$result = curl_exec($ch);
curl_close($ch);
$result_to = json_decode($result);
if ($result_to === null) {
return redirect()->route('news.index')
->with('success','DIQQAT!!! Yangilik qo`shildi ammo push-xabar yuborilmadidi.');
}
else {
return redirect()->route('news.index')
->with('success','Yangilik qo`shildi va push-xabar muvoffaqiyatli yuborildi.');
}
}
$result_to returns value but the browser holds at blank screen. It seems the store function holds at the end.
Try this line return $this->sendpush($request);instead of this $this->sendpush($request);
you have redirect from this method so you can try like these
$result_to = $this->sendpush($request);;
if ($result_to === null) {
return redirect()->route('news.index')
->with('success','DIQQAT!!! Yangilik qo`shildi ammo push-xabar yuborilmadidi.');
}
else {
return redirect()->route('news.index')
->with('success','Yangilik qo`shildi va push-xabar muvoffaqiyatli yuborildi.');
}

an added value of array of request disappears in Laravel Controller

the user id is existed Before doing create. so it causes an error in the first one.
I made it the other way. the second one below works correctly.
I would like to know why the first one is wrong and it's gone.
//Error
public function store(ContactRequest $request)
{
$request->user_id = $request->user()->id;
Log::debug($request->user()->id);
Log::debug($request);
Contact::create($request->all());
}
//OK
public function store(ContactRequest $request,Contact $contact)
{
$request->user_id = $request->user()->id;
$contact->title = $request->title;
$contact->body = $request->body;
$contact->user_id = $request->user()->id;
$contact->save();
}
the log of the first one is here.
What happened to the user_id!?
[2020-05-30 15:59:10] local.DEBUG: 59
[2020-05-30 15:59:10] local.DEBUG: array (
'_token' => 'gGWuxW6C2JRSCYDuCAC9HauynGclKQEQB7qUh6Rw',
'title' => 'TITLE',
'body' => 'MESSAGE',
'action' => 'SEND',
)
Contact is model class.
ContactRequest is here.
class ContactRequest extends FormRequest
{
public function authorize()
{
return true;
}
public function rules()
{
return [
'title' => 'required|max:100',
'body' => 'required|max:1000'
];
}
public function attributes() {
return [
'title' => 'title',
'body' => 'CONTENTS'
];
}
}
You will have to use $request->merge(['user_id'=>$request->user()->id]).
Another tips is that you can simply use Auth::user()->id which also return the user id of current user.
What if you do this:
Auth::user() - >contact($request->all()) - >save() ;
Or also as an experiment:
$contact = new Contact($request->all()) ;
$contact->user_id = Auth::user() - >id;
$contact->save() ;
Actually the second snippet will surely work. The first one I did not test though it looks nice. :)

How to define variable in controller in laravel

I have a URL used in blade template as:
href="{{ route('download', ['year' => $year, 'month' => $month, 'file' => $file_path]) }}"
when I am running my code then it is giving me an error as:
Undefined variable: year (View: C:\wamp64\www\Blog\employee-portal\resources\views\finance\invoice\edit.blade.php)
How can i define this $year variable in my controller?
In my controller the function is written as:
public function download($year, $month, $file, $inline = true)
{
$headers = [
'content-type' => 'application/pdf',
];
$file_path = FileHelper::getFilePath($year, $month, $file);
if (!$file_path) {
return false;
}
if ($inline) {
return Response::make(Storage::get($file_path), 200, $headers);
}
return Storage::download($file_path);
}
}
Edit function is written as:
public function edit(Invoice $invoice)
{
$projectStageBillings = $invoice->projectStageBillings;
$projectStageBilling = $projectStageBillings->first();
$client = $projectStageBilling->projectStage->project->client;
$client->load('projects', 'projects.stages', 'projects.stages.billings');
$billings = [];
foreach ($projectStageBillings as $key => $billing) {
$billing->load('projectStage', 'projectStage.project');
$billings[] = $billing;
}
return view('finance.invoice.edit')->with([
'invoice' => $invoice,
'clients' => Client::select('id', 'name')->get(),
'invoice_client' => $client,
'invoice_billings' => $billings,
]);
}
This error states that the view finance\invoice\edit.blade.php is missing the variable $year. And it is true, take a look at the return of your edit function:
return view('finance.invoice.edit')->with([
'invoice' => $invoice,
'clients' => Client::select('id', 'name')->get(),
'invoice_client' => $client,
'invoice_billings' => $billings,
]);
You are not sending any $year variable to the view here (the variables sent to the view are invoice,clients,invoice_client and invoice_billings.
To solve your problem, just send a $year variable to the view and you'll be ok :)

Laravel 5, can't insert via request method doesn't exist

That's what i'm trying to do without any success:
In welcome.blade I have a foreach with some boards and subboards(random generated by user) where you can click on subboard and go something like this /subboardOne. I got this on my routes.php
Route::get('/{subboaName}', 'ThreadController#index');
Route::post('/{subboaName}', 'ThreadController#store');
then you can post a thread on this subboard via form but since i really don't know how laravel knows where he is, the form is something like this:
<form class="form col-md-12 center-block" role="form" method="POST" action="/{{$subboardcoll->id}}">
this $subboardcoll->id comes from the controller, where it sends via the index function the collection:
public function index($subboard)
{
$subboardcoll = Subboard::where('subboaName', $subboard)->first();
$threads = Thread::where('subboaId', $subboardcoll->id)
->orderBy('created_at', 'desc')
->get();
return view('threads.thread', compact('threads', 'subboardcoll'));
}
then i'm trying to send my form and store the thread autoinserting the subboardId but laravel doesn't recognize subboards method:
public function store(Request $request)
{
$this->validate($request, [
'comentario' => 'required|max:2000',
//'g-recaptcha-response' => 'required|recaptcha',
//'imagen' => 'required',
]);
$request->subboards()->threads()->create([
'thrName' => $request->nombre,
'thrComment' => $request->comentario,
'thrImg' => $request->imagen,
'thrSubject' => $request->tema,
]);
return redirect()->back();
}
And gives me this erorr:
BadMethodCallException in Macroable.php line 81: Method subboards does not exist.
Can you guys helpme to know why? also is there better form to do what i'm trying? im newbie on laravel, thanks
EDIT:
Thread.php
public function subboard()
{
return $this->belongsTo(Subboard::class, 'subboaId');
}
Subboard.php
public function thread()
{
return $this->hasMany(Thread::class);
}
The method subboards do not exist in a request object. Consider doing this
public function store($id, Request $request)
{
$this->validate($request, [
'comentario' => 'required|max:2000',
//'g-recaptcha-response' => 'required|recaptcha',
//'imagen' => 'required',
]);
Subboard::find($id)->threads()->create([
'thrName' => $request->nombre,
'thrComment' => $request->comentario,
'thrImg' => $request->imagen,
'thrSubject' => $request->tema,
]);
//Alternative query statement
Subboard::where('id', $id)->first()->threads()->create([.....
return redirect()->back();
}

laravel's validator doesnt return input fields

problems with returning inputs. after form submitted, if validator fails it doesnt return 'old' inputs. here's my controller
$validator = Validator::make($request->all(), [
'user_rate' => 'required|integer|between:1,5',
'user_comment' => 'required',
], [
"user_rate.integer" => trans('errors.rate-required'),
"user_rate.between" => trans('errors.rate-required'),
"user_rate.required" => trans('errors.rate-required'),
"user_comment.required" => trans('errors.com-required'),
]);
if ($validator->fails()) {
return redirect()->back()->withErrors($validator)->withInput($request->input());
//return redirect()->back()->with(Input::all());
}
i have tried several ways(also $request->flash(), but it doesnt return 'old' inputs
In your controller
public function someFunction(Request $request)
{
//Validation Logic
if($v->fails())
{
return redirect()->back()->withInput();
}
}
In your view
<input type="text" name="some_name" value="{{old('some_name')}}">
Hope this helps.
Don't pass any arguments to the withInput function
if ($validator->fails()) {
return redirect()->back()->withErrors($validator)->withInput();
//return redirect()->back()->with(Input::all());
}
and how are you getting the old inputs in your form?

Resources