Fixed #303

Signed-off-by: James Cole <thegrumpydictator@gmail.com>

app/Http/Controllers/Admin/ConfigurationController.php

@@ -12,7 +12,13 @@ declare(strict_types = 1);
 namespace FireflyIII\Http\Controllers\Admin;
 
 
+use Config;
 use FireflyIII\Http\Controllers\Controller;
+use FireflyIII\Http\Requests\ConfigurationRequest;
+use FireflyIII\Support\Facades\FireflyConfig;
+use Preferences;
+use Redirect;
+use Session;
 use View;
 
 /**
@@ -42,8 +48,30 @@ class ConfigurationController extends Controller
         $subTitle     = strval(trans('firefly.instance_configuration'));
         $subTitleIcon = 'fa-wrench';
 
-        return view('admin.configuration.index', compact('subTitle', 'subTitleIcon'));
+        // all available configuration and their default value in case
+        // they don't exist yet.
+        $singleUserMode = FireflyConfig::get('single_user_mode', Config::get('firefly.configuration.single_user_mode'))->data;
+
+        return view('admin.configuration.index', compact('subTitle', 'subTitleIcon', 'singleUserMode'));
 
     }
 
+    /**
+     * @param ConfigurationRequest $request
+     */
+    public function store(ConfigurationRequest $request)
+    {
+        // get config values:
+        $singleUserMode = intval($request->get('single_user_mode')) === 1 ? true : false;
+
+        // store config values
+        FireflyConfig::set('single_user_mode', $singleUserMode);
+
+        // flash message
+        Session::flash('success', strval(trans('firefly.configuration_updated')));
+        Preferences::mark();
+
+        return Redirect::route('admin.configuration.index');
+    }
+
 }

app/Http/Controllers/Auth/AuthController.php

@@ -12,6 +12,7 @@ declare(strict_types = 1);
 namespace FireflyIII\Http\Controllers\Auth;
 
 use Auth;
+use Config;
 use FireflyIII\Events\UserRegistration;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Http\Controllers\Controller;
@@ -108,6 +109,15 @@ class AuthController extends Controller
      */
     public function register(Request $request)
     {
+        // is allowed to?
+        $singleUserMode = FireflyConfig::get('single_user_mode', Config::get('firefly.configuration.single_user_mode'))->data;
+        if ($singleUserMode === true) {
+            $message = 'Registration is currently not available.';
+
+            return view('error', compact('message'));
+        }
+
+
         $validator = $this->validator($request->all());
 
         if ($validator->fails()) {
@@ -145,6 +155,19 @@ class AuthController extends Controller
         return redirect($this->redirectPath());
     }
 
+    /**
+     * Show the application login form.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function showLoginForm()
+    {
+        // is allowed to?
+        $singleUserMode = FireflyConfig::get('single_user_mode', Config::get('firefly.configuration.single_user_mode'))->data;
+
+        return view('auth.login', compact('singleUserMode'));
+    }
+
     /**
      * Show the application registration form.
      *
@@ -154,6 +177,14 @@ class AuthController extends Controller
     {
         $showDemoWarning = env('SHOW_DEMO_WARNING', false);
 
+        // is allowed to?
+        $singleUserMode = FireflyConfig::get('single_user_mode', Config::get('firefly.configuration.single_user_mode'))->data;
+        if ($singleUserMode === true) {
+            $message = 'Registration is currently not available.';
+
+            return view('error', compact('message'));
+        }
+
         return view('auth.register', compact('showDemoWarning'));
     }
 

app/Http/Requests/ConfigurationRequest.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * ConfigurationRequest.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Http\Requests;
+
+use Auth;
+
+/**
+ * Class ConfigurationRequest
+ *
+ *
+ * @package FireflyIII\Http\Requests
+ */
+class ConfigurationRequest extends Request
+{
+    /**
+     * @return bool
+     */
+    public function authorize()
+    {
+        // Only allow logged in users and admins
+        return Auth::check() && Auth::user()->hasRole('owner');
+    }
+
+    /**
+     * @return array
+     */
+    public function rules()
+    {
+        $rules = [
+            'single_user_mode' => 'between:0,1|numeric',
+        ];
+
+        return $rules;
+    }
+}

app/Http/routes.php

@@ -437,6 +437,7 @@ Route::group(
 
     // FF configuration:
     Route::get('/admin/configuration', ['uses' => 'Admin\ConfigurationController@index', 'as' => 'admin.configuration.index']);
+    Route::post('/admin/configuration', ['uses' => 'Admin\ConfigurationController@store', 'as' => 'admin.configuration.store']);
 
 }
 );

app/Support/FireflyConfig.php

@@ -79,6 +79,17 @@ class FireflyConfig
 
     }
 
+    /**
+     * @param $name
+     * @param $value
+     *
+     * @return Configuration
+     */
+    public function put($name, $value): Configuration
+    {
+        return $this->set($name, $value);
+    }
+
     /**
      * @param        $name
      * @param string $value