blue-twilight/app/Http/Controllers/Admin/LabelController.php

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<?php
namespace App\Http\Controllers\Admin;
use App\Facade\Theme;
use App\Http\Controllers\Controller;
use App\Http\Requests\StoreLabelRequest;
use App\Label;
use App\Photo;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\View;
use Symfony\Component\HttpFoundation\Request;
class LabelController extends Controller
{
public function __construct()
{
$this->middleware(['auth', 'max_post_size_exceeded']);
View::share('is_admin', true);
}
/**
* Applies a comma-separated string of label IDs and/or new label texts to a photo. This is called from the
* PhotoController - not directly via a route.
* @param Photo $photo Photo to apply the labels to
* @param string $labelString CSV string of label IDs and new labels to create (e.g. "1,2,Florida,nature" would
* link label IDs 1 and 2, and create 2 new labels called Florida and nature.)
*/
public function applyLabelsToPhoto(Photo $photo, $labelString)
{
foreach (explode(',', $labelString) as $labelText)
{
$labelID = intval($labelText);
if (intval($labelID) == 0)
{
// Check if the label already exists
$labelToUse = Label::where('name', $labelText)->first();
if (is_null($labelToUse))
{
// Create new label
$labelToUse = new Label();
$labelToUse->name = $labelText;
$labelToUse->save();
}
$labelID = $labelToUse->id;
}
$photo->labels()->attach(intval($labelID));
}
}
public function delete($id)
{
$this->authorizeAccessToAdminPanel();
$label = $this->loadLabel($id);
return Theme::render('admin.delete_label', ['label' => $label]);
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy(Request $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-labels');
$label = $this->loadLabel($id);
$label->delete();
$request->session()->flash('success', trans('admin.delete_label_success_message', ['name' => $label->name]));
return redirect(route('labels.index'));
}
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index()
{
$labels = Label::withCount('photos')->get();
return Theme::render('admin.list_labels', [
'labels' => $labels
]);
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function store(StoreLabelRequest $request)
{
$this->authorizeAccessToAdminPanel('admin:manage-labels');
$label = new Label();
$label->fill($request->only(['name']));
$label->save();
return redirect(route('labels.index'));
}
/**
* @param $id
* @return Album
*/
private function loadLabel($id)
{
$label = Label::where('id', intval($id))->first();
if (is_null($label))
{
App::abort(404);
return null;
}
return $label;
}
}