Set Laratrust permission in livewire controller - laravel

I would like to set laratrust permission in livewire controller.
In livewire blade i can set easily the permission:
#permission('regular-dashboard')
<div class="row">
<div class="col-4">
<div class="card">
something goes here
</div>
</div>
</div>
#endpermission
But in livewire controller i do not know how to do it.
This is my controller code:
return PowerGrid::eloquent()
{
return PowerGrid::eloquent()
->addColumn('location')
}
public function columns(): array
{
return [
Column::add()
->title('LOCATION')
->field('locations.name')
->sortable()
->searchable()
->makeInputText(),
];
}

Related

Laravel Livewire form, if validation fails, pivots don't work

I have a form made with Livewire in Laravel.
This is the Livewire controller
namespace App\Http\Livewire;
use Livewire\Component;
use App\Rules\Mobile;
class Form extends Component
{
public $mobile;
public $required;
public $fields;
public $showDropdown = true;
public function mount()
{
foreach($this->fields as $field){
$this->required[$field->name] = ($field->pivot->is_required == '1') ? 'required' : 'nullable';
}
}
public function submit()
{
$validatedData = $this->validate([
'mobile' => [$this->required['mobile'] ?? 'nullable', new Mobile()]
]);
}
}
This is the Livewire view
<div>
<div x-data="{ open: #entangle('showDropdown').defer, required: #js($required) }">
<span x-show="open" wire:loading.remove>
<form wire:submit.prevent="submit" style="display: flex; flex-direction: column;">
<div class="fields">
#foreach($fields as $field)
<div class="form-{{$field->name}}">
#if($field->name == 'mobile')
<input name="{{$field->name}}" type="tel" wire:model.defer="{{ $field->name }}" placeholder="{{ __($field->pivot->placeholder ?? $field->name) }}">
#endif
#error($field->name) <span class="error">{{ ucfirst($message) }}</span> #enderror
</div>
#endforeach
</div>
<button class="btn btn-primary">Send</button>
</form>
</span>
</div>
</div>
Problem is here placeholder="{{ __($field->pivot->placeholder ?? $field->name) }}"
When the form is first loaded $field->pivot->placeholder is set, but after I submit the form and the validation fails, it's not set anymore and $field->name is used instead of $field->pivot->placeholder
Have checked this way:
<input name="{{$field->name}}" type="tel" wire:model.defer="{{ $field->name }}" placeholder="{{ __($field->pivot->placeholder ?? $field->name) }}">
{{ var_dump(isset($field->pivot->placeholder)) }}
When the form is first loaded it prints bool(true) under the field, after I send the form it says bool(false)
How can I get over this? Why the pivot does not work after validation fails?
//Edit: Did a workaround, but I would still like to know why it happens
What I did is I used another property $placeholders
In the Livewire controller have added public $placeholders;, in the mount() have added $this->placeholders[$field->name] = $field->pivot->placeholder ?? $field->name;, and then used it in the view like placeholder="{{ __($placeholders[$field->name] ?? $field->name) }}"
I don't know much about livewire , but I know that mount() only called on the initial page load meaning it will only run when you refresh the whole page or visit the page. Instead of only using mount() you should also use hydrate() which will run every subsequent request after the page load.
mount() - Initial Page Load
hydrate() - Every subsequent request
You can implement the hydrate() like how you implement the mount()

Livewire show variable

I have a variable $login that will contain data.
public $account;
public $login;
public function getAccountOrder($id)
{
$this->account = Buys::findOrFail($id);
$this->login = $this->account->accounts;
}
public function render()
{
$buys = Buys::where('user_id', auth()->user()->id)->get();
return view('livewire.profile', compact('buys'));
}
Modal opening (modal in same view that all content)
In modal displays this variable, but it does not display the required data. But in livewire helper (google extension) i can see data that i need to display
<div wire:ignore.self class="remodal remodal--prize" data-remodal-id="modal-account-email" aria-labelledby="modalRandTitle" aria-describedby="modalRandDesc" tabindex="-1">
<button type="button" class="remodal__close" data-remodal-action="close">
<svg><use xlink:href="#svg-btn_modal_close"></use></svg>
</button>
<div class="modal__header" id="modalRandTitle">Your login</div>
<div class="modal__content" id="modalRandDesc">
<div class="modal__accounts">
<div class="modal__accounts-row">
<div class="input__box">
<div class="input__box-btn" data-btn-clipboard="{{ $login }}" onclick="copyToClipboard('{{ $login }}')">
<svg class="svg-btn_clipboard"><use xlink:href="#svg-btn_clipboard"></use></svg>
<svg class="svg-btn_check"><use xlink:href="#svg-btn_check"></use></svg>
</div>
<div class="input__box-field">
<div class="input__box-label">Login</div>
<div class="input__box-value">{{ $login }}</div>
</div>
</div>
</div>
</div>
</div>
</div>
How can i render this variable in livewire component?
It seems you want the changed value of $login gets reflected in the javascript on the page. if this is the case you need to dispatch an event from your getAccountOrder function and catch it on the page with js.
something like this:
public function getAccountOrder($id)
{
$this->account = Buys::findOrFail($id);
$this->login = $this->account->accounts;
$this->dispatchBrowserEvent('yourEventName', ['value'=> $this->login]);
}
then on the something like this should be added:
<script>
window.addEventListener('yourEventName', (e) => {
//do something with the value
console.log(e.detail.value);
});
</script>

Undefined variable Laravel (strange case)

I am m having this annoying problem. Can anyone give a hand to sort out it? I read all posts and I cannot find the solution.
This is my controller
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Auth;
use DB;
use App\Post;
use App\RegisteredCourse;
class DashboardsController extends Controller
{
public function indexA()
{
return view('dashboards.admin-dashboard');
}
public function indexS()
{
$id = Auth::user()->id;
$courses = DB::table('registered__courses')->select('user_id')->where('user_id', '=', $id)->count();
$posts = Post::all();
return view('dashboards.student-dashboard', compact('id', 'courses', 'posts'));
}
public function indexT()
{
return view('dashboards.teacher-dashboard');
}
}
This is a fragment of the blade view. The name of the view is dashboards.student-dashboard
<div class="col-md-12">
<div class="card">
<div class="card-header">
<h3 class="card-title">Posts</h3>
</div>
<div class="card-body">
<div class="tab-content">
<div class="active tab-pane" id="activity">
<!-- Post -->
<!--forEACH-->
#foreach ($posts as $post)
<div class="post">
<div class="user-block">
<span class="username">
{{$post->title}} | {{$post->author}}
</span>
<span class="description">{{optional($post->created_at)->format('d-m-Y')}}</span>
</div>
<!-- /.user-block -->
<p>
{{$post->content}}
</p>
</div>
#endforeach
</div>
</div>
</div>
</div>
</div>
And these are the routes
Route::group(['prefix' => 'dashboard',], function () {
Route::get('/admin', 'DashboardsController#indexA')->name('dashboards.indexA');
Route::get('/teacher', 'DashboardsController#indexT')->name('dashboards.indexT');
Route::get('/student', 'DashboardsController#indexS')->name('dashboards.indexS');
});
I tried to pass al the variable to the view and I always have the same problem. ("Undefined variable").It seems like blocked the possibility to pass variable to the blade view.
What I did before:
1-dd($posts) It does not working, it appears the exception "Undefined variable: posts".
2- I remove the whole content of the blade file and I tried with a simple varible and it stills appearing the exception "Undefined variable".
3- I ran php artisan view:clear and restarted the server.
Any sugestions?
Thank you very much.
Instead of
return view('dashboards.student-dashboard', compact('id', 'courses', 'posts'));
try
return view('dashboards.student-dashboard', ['id'=>$id, 'courses'=>$courses, 'posts'=>$posts]);

Laravel 2 submit buttons in the same form

I am building a CRUD with Laravel. Each category hasMany attachments and each attachment belongsTo a category.
In the category.edit view I want to give the user the possibility of deleting the attachments (singularly) from the Category. I tried this method but it did not work:
Registering route for the attachment:
Route::group(['middleware' => ['auth']], function () {
Route::delete('attachment/{id}', 'AttachmentController#delete')->name('attachment');
});
Handling the delete building the AttachmentController#delete method:
class AttachmentController extends Controller
{
public function delete($id) {
$toDelete = Attachment::findOrFail($id);
$toDelete->delete();
return redirect()->back();
}
}
In the CategoryController (edit method), I fetch the attachments linked to each category to be rendered inside the view:
public function edit($category)
{
$wildcard = $category;
$category = Category::findOrFail($wildcard);
$attachments = App\Category::findOrFail($wildcard)->attachments()->get()->toArray();
return view('category.edit', [
'category' => $category,
'attachments' => $attachments
]);
}
In the view, I render the attachment and the button to delete. I am fully aware of the error of having a form inside another form, nevertheless I do not know antoher approach to submit this delete request.
// update Category form
#foreach ($attachments as $attachment)
<div class="row">
<div class="col-4">
<img style="width: 100%;" src={{ $attachment['url'] }} alt="">
</div>
<div class="col-4">
<div>
<p class="general_par general_url">{{ $attachment['url'] }}</p>
</div>
</div>
<div class="col-4">
<form action="{{ route('attachment', $attachment['id']) }}" method="POST">
#csrf
#method('DELETE')
<button type="submit" class="btn btn-danger">Delete Image</button>
</form>
</div>
</div>
<hr>
#endforeach
// end of update Category form
Should I build a deleteAttachment method inside the CategoryController? If so, how can I still submit the Delete request? Also, if any other Model in the future will have attachments, should I build a deleteAttachment method inside each controller? That is cumbersome. Thanks in advance
if you don't like to use form, then use tag:
<a class="btn btn-danger" href="{{ route('attachment', $attachment['id']) }}">Delete Image</a>
And redefine the route to Route::get(...)
(or maybe use ajax for POST method if that is required)

How to return view in controller?

I need to pull in data to my view but this doesn't work:
return view ('sub-domain', ['worker' => $worker ]);
Here is my code:
public function aerospace(Request $request , Worker $worker ){
$worker = $worker->newQuery();
if ($request->has('profession')) {
$worker->where('profession', $request->input('profession'));
}
if ($request->has('state')) {
$worker->where('state', $request->input('state'));
}
if ($request->has('local_govt')) {
$worker->where('local_govt', $request->input('local_govt'));
}
return $worker->get();
The above code brings out an array of data from the database which I can then filter with "domain/sub-domain?state=xyz"
Now when I try to pass in the data into my views using
return view ('sub-domain', ['worker' => $worker ]);
The page is loaded but no $worker data is loaded on the page. How can I pull the data? Here is my view file
<div class="row">
<form method="GET" action="">
Profession:<input type="text" name="profession"> State:<input type="text" name="state"> Local Govt:<input type="text" name="local_govt">
<button type="submit">Filter</button>
</form>
</div>
<div class="row">
#foreach ($worker as $worker)
<div class="col-lg-3 col-md-6">
<div class="member">
<div class="pic"><img src="avatar/{{$worker->avatar}}" alt=""></div>
<div class="details">
<h4>{{$worker->name}} {{$worker->l_name}}</h4>
<span>{{$worker->profession}}</span><br>{{ $worker->state }}
</div>
</div>
</div> #endforeach
</div>
I want to filter data by certain parameters, if there's a better way to do that please do let me know. But first I need the data to display.
You are returning a query instance, not a collection or singular model. That's why the get() method works. So first do:
$worker = $worker->get();

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