FEATURE #1853: move widget areas 'views' into middleware

app/Http/Middleware/Admin/AdminMenuRegistrator.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Http\Middleware\Admin;
+
+use App\CMS\Handlers\Handler;
+use App\CMS\Repositories\Module as ModuleRepository;
+use Closure;
+use Illuminate\Support\Facades\Log;
+
+class AdminMenuRegistrator
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Closure                 $next
+     *
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        // register menu only of logged users
+        if (!\Auth::check()) {
+            return $next($request);
+        }
+
+        // create menu
+        $user = \Auth::user();
+        Handler::registerAdminMenu($user);
+
+        $modules = app(ModuleRepository::class)->all();
+
+        // iterate over all enabled modules
+        foreach ($modules as $key => $module) {
+            if (!is_callable([$module->handler, 'registerAdminMenu'])) {
+                continue;
+            }
+
+            // try to register menus
+            try {
+                call_user_func([$module->handler, 'registerAdminMenu'], $user);
+            } catch (\Exception $e) {
+                Log::debug('Error in ' . $module->handler . '::registerAdminMenu: ' . $e->getMessage());
+            }
+        }
+
+        return $next($request);
+    }
+}

app/Http/Middleware/Admin/Authenticate.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Http\Middleware\Admin;
+
+use App\Models\User;
+use Closure;
+use Illuminate\Support\Facades\Auth;
+
+class Authenticate
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Closure                 $next
+     * @param  string|null              $guard
+     *
+     * @return mixed
+     */
+    public function handle($request, Closure $next, $guard = null)
+    {
+        if (!Auth::guard($guard)
+                 ->check() || Auth::user()->status != User::STATE_ACTIVE || Auth::user()->role == User::ROLE_VISITOR || 0) {
+            Auth::logout();
+
+            if ($request->ajax()) {
+                return response('Unauthorized.', 401);
+            }
+
+            // select right message
+            if (Auth::user() && Auth::user()->status != User::STATE_ACTIVE) {
+                $message = 'auth.userNotActive';
+            } elseif (Auth::user() && Auth::user()->role == User::ROLE_VISITOR) {
+                $message = 'auth.visitorInAdmin';
+            } else {
+                $message = 'auth.loginExpired';
+            }
+
+            return redirect()
+                ->route('login')
+                ->with('warning', trans($message));
+        }
+
+        return $next($request);
+    }
+}

app/Http/Middleware/Admin/RequireAdminRole.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Middleware\Admin;
+
+use App\Models\User;
+use Closure;
+
+class RequireAdminRole
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Closure                 $next
+     *
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        if (\Auth::user()->role != User::ROLE_ADMIN) {
+            return redirect()
+                ->back()
+                ->with('error', trans('auth.accessDenied'));
+        }
+
+        return $next($request);
+    }
+}

app/Http/Middleware/Admin/TemplatePathInstaller.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Middleware\Admin;
+
+use App\CMS\Handlers\Registrators\TemplateRegistrator;
+use Closure;
+use Illuminate\Support\Facades\App;
+
+class TemplatePathInstaller
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Closure                 $next
+     *
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        /**
+         * @var $registator TemplateRegistrator
+         */
+        $registator = App::make('registerTemplateDir');
+
+        // install registered widgets
+        $registator->saveTemplates();
+
+        return $next($request);
+    }
+}

app/Http/Middleware/Admin/WidgetInstaller.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Middleware\Admin;
+
+use App\CMS\Handlers\Registrators\WidgetRegistrator;
+use Closure;
+use Illuminate\Support\Facades\App;
+
+class WidgetInstaller
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        /**
+         * @var $registator WidgetRegistrator
+         */
+        $registator = App::make('registerWidget');
+
+        // install registered widgets
+        $registator->installWidgets();
+
+        return $next($request);
+    }
+}