FEATURE: add saving settings

app/Handlers/Handler.php

@@ -127,7 +127,7 @@ abstract class Handler implements AppHandler
                 $sub->route('customfields.overview', trans('admin/mainMenu.customFieldsOverview'), [], 50, ['icon' => 'fa fa-code-fork']);
             }, 30, ['icon' => 'fa fa-code']);
             $menu->route('log.overview', trans('admin/mainMenu.actionLog'), [], 40, ['icon' => 'fa fa-history']);
-            $menu->url('#', trans('admin/mainMenu.settings'), 50, ['icon' => 'fa fa-gear']);
+            $menu->route('settings.overview', trans('admin/mainMenu.settings'), [], 50, ['icon' => 'fa fa-gear']);
         });
 
         // order

app/Http/Controllers/Admin/Settings.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests;
+use Illuminate\Support\Facades\App;
+
+class Settings extends Controller
+{
+    /**
+     * @var \App\Models\Settings
+     */
+    protected $settings;
+
+    /**
+     * Settings constructor.
+     *
+     * @param \App\Models\Settings $settings
+     */
+    public function __construct(\App\Models\Settings $settings)
+    {
+        $this->settings = $settings;
+    }
+
+    public function getOverview()
+    {
+        $sections = App::make('registerSettingsExtension')
+                       ->get();
+        $settings = $this->settings->getAll();
+
+        return view('admin.settings.overview', [
+            'formSections' => $sections,
+            'settings'     => $settings
+        ]);
+    }
+
+    public function saveSettings(Requests\SaveSettingsRequest $request)
+    {
+        $data = $request->all();
+        // remove CSRF token field
+        unset($data['_token']);
+
+        $settings = $this->settings->getAll();
+        $updated = 0;
+        foreach($data as $key => $value) {
+            if ($settings->$key != $value) {
+                $updated ++;
+                \App\Models\Settings::where('key', $key)->update(['value' => $value]);
+            }
+        }
+
+        if ($updated > 0) {
+            return redirect()->route('settings.overview')->with('success', trans('admin/settings.successfullySaved'));
+        } else {
+            return redirect()->route('settings.overview')->with('error', trans('admin/settings.nothingToSave'));
+        }
+
+    }
+}

app/Http/Requests/SaveSettingsRequest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Requests;
+
+class SaveSettingsRequest extends Request
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'pageName' => 'required',
+        ];
+    }
+}

app/Http/routes.php

@@ -209,6 +209,13 @@ Route::group([
     Route::post('upload/image', 'UploadFile@postImage')
          ->name('upload.postImage');
 
+    // form with settings
+    Route::get('settings', 'Settings@getOverview')
+         ->name('settings.overview');
+
+    Route::post('settings', 'Settings@saveSettings')
+         ->name('settings.save');
+
     // custom fields
     // ------------------------------
 

app/Models/Settings.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Settings extends Model
+{
+    protected $table = 'settings';
+    public $timestamps = false;
+    protected $fillable = ['key', 'value'];
+
+    public function getAll()
+    {
+        $settings = Settings::select(['key', 'value'])
+                            ->get();
+
+        $data = new \stdClass();
+        foreach ($settings as $conf) {
+            $data->{$conf->key} = $conf->value;
+        }
+
+        return $data;
+    }
+}

app/Providers/AppServiceProvider.php

@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use App\Handlers\Registrators\SettingsExtensionRegistrator;
 use App\Handlers\Registrators\TemplateRegistrator;
 use App\Handlers\Registrators\WidgetRegistrator;
 use App\Widgets\HtmlCode\HtmlCode;
@@ -18,6 +19,7 @@ class AppServiceProvider extends ServiceProvider
     {
         $this->registerWidgets();
         $this->registerTemplates();
+        $this->registerSettings();
     }
 
     /**
@@ -45,6 +47,10 @@ class AppServiceProvider extends ServiceProvider
         $this->app->singleton('registerTemplateDir', function ($app) {
             return new TemplateRegistrator($app);
         });
+
+        $this->app->singleton('registerSettingsExtension', function ($app) {
+            return new SettingsExtensionRegistrator($app);
+        });
     }
 
     /**
@@ -74,4 +80,15 @@ class AppServiceProvider extends ServiceProvider
 
         $registrator->register(config('app.theme'), 'admin/templates.core');
     }
+
+    /**
+     * Register setting sections
+     */
+    private function registerSettings()
+    {
+        $registrator = $this->app->make('registerSettingsExtension');
+        
+        $registrator->register('basic', 'admin/settings.basic', 'admin.settings.parts.basic');
+        $registrator->register('meta', 'admin/settings.meta', 'admin.settings.parts.meta');
+    }
 }

resources/lang/en/admin/settings.php

@@ -0,0 +1,14 @@
+<?php
+return [
+    'overview'            => 'All available settings',
+    'basic'               => 'Basic information',
+    'save'                => 'Save',
+    'pageName'            => 'Page name',
+    'metaKeywords'        => 'Web keywords',
+    'metaDescription'     => 'Web description',
+    'googleAnalyticsCode' => 'Google Analytics code',
+    'author'              => 'Page owner',
+    'successfullySaved'   => 'Settings successfully saved',
+    'nothingToSave'       => 'You have submitted unchanged form. Try to change some attribute first.',
+    'meta'                => 'Meta information'
+];

resources/views/admin/settings/overview.blade.php

@@ -0,0 +1,50 @@
+@extends('admin.layout')
+
+@section('pageName', @trans('admin/settings.overview'))
+
+@section('content')
+
+    <div class="row">
+        <h2>@lang('admin/settings.overview')</h2>
+    </div>
+
+    @if (session('success'))
+        <div data-alert class="callout success">
+            <strong>{{ session('success') }}</strong>
+        </div>
+    @endif
+
+    @if (session('error'))
+        <div data-alert class="callout alert">
+            <strong>{{ session('error') }}</strong>
+        </div>
+    @endif
+
+    <div class="row">
+        <ul class="tabs" data-tabs id="static-page-controls">
+            @foreach($formSections as $id => $section)
+                <li class="tabs-title @if($section->getId() == reset($formSections)->getId()) is-active @endif">
+                    <a href="#{{$id}}" @if($section->getId() == reset($formSections)->getId()) aria-selected="true" @endif>
+                        {{trans($section->getName())}}
+                    </a>
+                </li>
+            @endforeach
+        </ul>
+
+        <form action="{{route('settings.save')}}" method="POST">
+            {!! csrf_field() !!}
+            <div class="tabs-content" data-tabs-content="static-page-controls">
+                @foreach($formSections as $id => $section)
+                    <div class="tabs-panel @if($id == reset($formSections)->getId()) is-active @endif" id="{{$section->getId()}}">
+                        @include($section->getView())
+                    </div>
+                @endforeach
+            </div>
+            <div class="row">
+                <div class="columns large-12">
+                    <button type="submit" class="button success">@lang('admin/settings.save')</button>
+                </div>
+            </div>
+        </form>
+    </div>
+@stop

resources/views/admin/settings/parts/basic.blade.php

@@ -0,0 +1,17 @@
+<label>
+    @lang('admin/settings.pageName')
+
+    <input type="text" name="pageName" value="{{old('pageName', $settings->pageName)}}" />
+</label>
+
+<label>
+    @lang('admin/settings.author')
+
+    <input type="text" name="author" value="{{old('author', $settings->author)}}" />
+</label>
+
+<label>
+    @lang('admin/settings.googleAnalyticsCode')
+
+    <input type="text" name="googleAnalyticsCode" value="{{old('googleAnalyticsCode', $settings->googleAnalyticsCode)}}" />
+</label>

resources/views/admin/settings/parts/meta.blade.php

@@ -0,0 +1,11 @@
+<label>
+    @lang('admin/settings.metaKeywords')
+
+    <input type="text" name="metaKeywords" value="{{old('metaKeywords', $settings->metaKeywords)}}" />
+</label>
+
+<label>
+    @lang('admin/settings.metaDescription')
+
+    <textarea name="metaDescription" rows="3">{{old('metaDescription', $settings->metaDescription)}}</textarea>
+</label>