我的看法是,我正在扩展一个默认
的刀片模板,它充当我的主模板。我设置了一个ViewComposer,用多个变量为该模板提供服务。
我遇到了一个情况,在我的index.blade.php
中需要访问这些变量,这是初始化@extends
函数的页面。
通过ViewComposer传递的变量是否能够达到初始视图的范围?或者我需要创建另一个ViewComposer来传递相同的变量。
ViewComposer
<?php
namespace App\Http\ViewComposers;
use Illuminate\View\View;
use Illuminate\Http\Request;
use App\Repositories\UserRepository;
use Sentinel;
use App\ProjectUsers;
class MasterComposer
{
/**
* The user repository implementation.
*
* @var UserRepository
*/
protected $users;
private $request;
/**
* Create a new profile composer.
*
* @param UserRepository $users
* @return void
*/
public function __construct(Request $request)
{
$this->request = $request;
// Dependencies automatically resolved by service container...
$uid = Sentinel::getUser()->id;
$this->users = ProjectUsers::where("user_id", '=', $uid)->get();
}
/**
* Bind data to the view.
*
* @param View $view
* @return void
*/
public function compose(View $view)
{
$view->with('projects', $this->users);
$view->with('activeProject', $this->request->session()->get("activeProject"));
}
}
ComposerServiceProvider
<?php
namespace App\Providers;
use Illuminate\Support\ServiceProvider;
class ComposerServiceProvider extends ServiceProvider {
/**
* Register bindings in the container.
*
* @return void
*/
public function boot() {
// Using class based composers...
view ()->composer ( 'admin/layouts/default', 'App\Http\ViewComposers\MasterComposer' );
}
/**
* Register the service provider.
*
* @return void
*/
public function register() {
//
}
}
index.blade.php
@extends('admin/layouts/default')
{{ $activeProject }}
这最终会导致出现未定义的变量错误。
Undefined variable: activeProject (View: /home/laravel/public_html/base/resources/views/admin/index.blade.php)
@include
,而是使用@extends
。 - scottevans93