[英]Laravel: Check if variable is being passed from controller
我正在尝试检查是否从控制器传递了变量但无法正常工作,控制器功能如下所示:
public function editClient($id)
{
$client = Client::find($id);
// $client_project = DB::table('client_project')->where('client_id',$id)->first()->project_id;
//$project = DB::table('projects')->where('id',$client_project)->first();
$client_projects = Client::find($id)->projects;
return view('cms.public.views.clients.editclient', ['client' => $client, 'client_projects' => $client_projects]);
}
在客户端刀片中,我用以下代码显示每个项目:
<h3 class="h3client h3clienteedit">Proyectos de {{$client->name}}</h3>
@foreach ($client_projects as $project)
<div class="col-md-3 col3projectofclient">
<h4 class="h4traductiontitle"><a href="/admin/project/{{$project->id}}/edit" class="atraductiontitle">{{$project->title}}</a></h4>
<a href="/admin/project/{{$project->id}}/edit"><img src="{{ asset('/storage/projects/'.$project->slug.'/header.jpg') }}" class="imgprojectoneditclient"></a>
</div>
@endforeach
但是我只想在有项目时展示它,否则我就不想展示de。
我正在尝试使用以下代码:
@if ( !empty($client_projects['slug']))
//code
@endif
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