FEATURE: add homepage settings for base of one page pages

app/Helpers/Settings.php

@@ -28,13 +28,21 @@ class Settings
      * @param string      $key     settings key
      * @param string|null $default default value, which will be returned when given key does not exist
      *
-     * @return string|null
+     * @param null        $exists
+     *
+     * @return null|string
      */
-    public static function get($key, $default = null)
+    public static function get($key, $default = null, & $exists = null)
     {
         self::init();
 
-        return isset(self::$settings->$key) ? self::$settings->$key : $default;
+        if (isset(self::$settings->$key)) {
+            $exists = true;
+            return self::$settings->$key;
+        }
+
+        $exists = false;
+        return $default;
     }
 
     /**

app/Providers/ModuleManager.php

@@ -3,7 +3,6 @@
 namespace App\Providers;
 
 use App\Models\Module;
-use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\ServiceProvider;
 
@@ -17,7 +16,7 @@ class ModuleManager extends ServiceProvider
     {
         // this service provider needs published config - config is merged right after this service provider
         try {
-            $modules = Module::where('is_template', false)
+            $modules = Module::where('enabled', true)
                              ->get();
         } catch (\Exception $e) {
             // ignore error
@@ -26,6 +25,20 @@ class ModuleManager extends ServiceProvider
 
         // iterate over all modules and enable or disable them
         foreach ($modules as $module) {
+
+            $module->module_settings = json_decode($module->module_settings);
+
+            if ($module->is_template) {
+
+                if (isset($module->module_settings->providers) && !empty($module->module_settings->providers)) {
+                    foreach ($module->module_settings->providers as $provider) {
+                        $this->app->register($provider);
+                    }
+                }
+
+                continue;
+            }
+
             $this->createModulesJson($module);
         }
     }
@@ -48,7 +61,7 @@ class ModuleManager extends ServiceProvider
      */
     private function createModulesJson(Module $module)
     {
-        $config = json_decode($module->module_settings);
+        $config = $module->module_settings;
 
         if (is_null($config)) {
             return;

templates/Base/OnePage/Handlers/OnePage.php

@@ -8,6 +8,11 @@ use App\Models\User;
 
 abstract class OnePage implements TemplateHandler
 {
+    /**
+     * Name of settings key for list of pages used on homepage
+     */
+    const HOMEPAGE_PAGES_SETTINGS_KEY = 'template.onepage.homepagePages';
+
     /**
      * Register admin menu (or multiple ones)
      *

templates/Base/OnePage/Http/Controllers/Admin/SetHomepage.php

@@ -0,0 +1,132 @@
+<?php
+namespace Templates\Base\OnePage\Http\Controllers\Admin;
+
+use App\Helpers\Settings;
+use App\Http\Controllers\Admin\Controller;
+use App\Models\Content;
+use Mcamara\LaravelLocalization\Facades\LaravelLocalization;
+use Templates\Base\OnePage\Handlers\OnePage;
+
+class SetHomepage extends Controller
+{
+    /**
+     * @var Content
+     */
+    private $content;
+
+    /**
+     * SetHomepage constructor.
+     *
+     * @param Content $content
+     */
+    public function __construct(Content $content)
+    {
+        parent::__construct();
+
+        $this->content = $content;
+    }
+
+    /**
+     * Display form for organizing pages on homepage
+     *
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function getPages()
+    {
+        // get pages which are assigned as homepage parts
+        $usedPagesIds = (array)json_decode(Settings::get(OnePage::HOMEPAGE_PAGES_SETTINGS_KEY, '{}'));
+
+        // get all pages - they will be separated for used and not used on next lines
+        $allPages = $this->content->getOverview()
+                                  ->get();
+
+        // separate pages to used and not used - with help of $usedPAgesIds array defined above
+        $pages = $used = $notUsed = [];
+        foreach ($allPages as $page) {
+            $pages[$page->id] = $page;
+
+            if (in_array($page->id, $usedPagesIds)) {
+                $used[$page->id] = $page;
+            } else {
+                $notUsed[$page->id] = $page;
+            }
+        }
+
+        return view('template::admin/homepage.set', [
+            'usedPagesIds' => $usedPagesIds,
+            'allPages'     => $pages,
+            'usedPages'    => $used,
+            'notUsedPages' => $notUsed
+        ]);
+    }
+
+    /**
+     * Add page into homepage
+     *
+     * @param $id
+     *
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function addPage($id)
+    {
+
+        // try to get page config
+        $settingsEntry = \App\Models\Settings::where('key', OnePage::HOMEPAGE_PAGES_SETTINGS_KEY)
+                                             ->where('language', LaravelLocalization::getCurrentLocale())
+                                             ->first();
+
+        if (!$settingsEntry) {
+            $settingsEntry = new \App\Models\Settings();
+            $settingsEntry->language = LaravelLocalization::getCurrentLocale();
+            $settingsEntry->key = OnePage::HOMEPAGE_PAGES_SETTINGS_KEY;
+            $usedPagesIds = [];
+        } else {
+            $usedPagesIds = (array)json_decode($settingsEntry->value);
+        }
+
+        if (!in_array($id, $usedPagesIds)) {
+            $usedPagesIds[] = $id;
+        }
+
+        $settingsEntry->value = json_encode($usedPagesIds);
+        $settingsEntry->save();
+
+        return redirect()
+            ->back()
+            ->with('success', trans('template::admin/setHomepage.successfullyAdded'));
+    }
+
+    /**
+     * Remove page from homepage
+     *
+     * @param $id
+     *
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function removePage($id)
+    {
+        $pages = (array)json_decode(Settings::get(OnePage::HOMEPAGE_PAGES_SETTINGS_KEY, '{}'));
+
+        if (!in_array($id, $pages)) {
+            return redirect()
+                ->back()
+                ->with('error', trans('template::admin/setHomepage.invalidPageId'));
+        } else {
+            $pagePosition = array_search($id, $pages);
+
+            // remove page from config array
+            unset($pages[$pagePosition]);
+
+            $pages = array_values($pages);
+
+            // update in database
+            \App\Models\Settings::where('key', OnePage::HOMEPAGE_PAGES_SETTINGS_KEY)
+                                ->where('language', LaravelLocalization::getCurrentLocale())
+                                ->update(['value' => json_encode($pages)]);
+
+            return redirect()
+                ->back()
+                ->with('success', trans('template::admin/setHomepage.successfullyRemoved'));
+        }
+    }
+}

templates/Base/OnePage/Http/routes.php

@@ -0,0 +1,25 @@
+<?php
+Route::group([
+                 'middleware' => [
+                     'localeSessionRedirect',
+                     'localizationRedirect',
+                     'web',
+                     'auth',
+                     'adminMenu'
+                 ],
+                 'prefix'     => \LaravelLocalization::setLocale() . '/admin/template',
+                 'namespace'  => 'Templates\Base\OnePage\Http\Controllers\Admin'
+             ], function () {
+
+    // display form for selecting pages for homepage
+    Route::get('homepage', 'SetHomepage@getPages')
+         ->name('template.setHomepage');
+
+    // add page into homepage
+    Route::get('add/{id}', 'SetHomepage@addPage')
+         ->name('template.homepage.addPage');
+
+    // delete page from homepage
+    Route::get('remove/{id}', 'SetHomepage@removePage')
+         ->name('template.homepage.removePage');
+});

templates/Base/OnePage/Providers/OnePageTemplate.php

@@ -0,0 +1,27 @@
+<?php
+namespace Templates\Base\OnePage\Providers;
+
+use Illuminate\Support\ServiceProvider;
+
+class OnePageTemplate extends ServiceProvider
+{
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+    }
+
+    public function boot()
+    {
+        // register translations
+        $this->loadTranslationsFrom(__DIR__ . '/../Resources/lang', 'template');
+
+        // load views
+        $this->loadViewsFrom(array_merge(array_map(function ($path) {
+            return $path;
+        }, \Config::get('view.paths')), [__DIR__ . '/../Resources/views']), 'template');
+    }
+}

templates/Base/OnePage/Resources/lang/en/admin/mainMenu.php

@@ -0,0 +1,5 @@
+<?php
+return [
+    'setHomepage' => 'Homepage settings',
+    'templateName'    => 'Onepager'
+];

templates/Base/OnePage/Resources/lang/en/admin/setHomepage.php

@@ -0,0 +1,14 @@
+<?php
+return [
+    'title'               => 'Homepage setup',
+    'pageDescription'     => 'On this page you can setup all pages which should appear on homepage. Use drag\'n\'drop feature and organize your pages into your presentation.',
+    'noPagesSelected'     => 'No pages selected for homepage. Yet...',
+    'noPagesAvailable'    => 'There are no pages you could set up for homepage.',
+    'successfullyAdded'   => 'Page successfully added to homepage.',
+    'successfullyRemoved' => 'Page successfully removed from homepage.',
+    'invalidPageId'       => 'Cannot remove page from homepage, because given ID does not exist.',
+    'usedPages'           => 'Used pages',
+    'notUsedPages'        => 'Not used pages',
+    'reallyRemovePage'    => 'Do you really want to remove this page from homepage?',
+
+];

templates/Base/OnePage/Resources/views/admin/homepage/set.blade.php

@@ -0,0 +1,76 @@
+@extends('admin.layoutWithNavigation')
+
+@section('pageHeading', trans('template::admin/setHomepage.title'))
+@section('pageDescription', trans('template::admin/setHomepage.pageDescription'))
+
+@section('content')
+
+    <div class="row">
+        <div class="col-lg-8">
+            <h3>@lang('template::admin/setHomepage.usedPages')</h3>
+            @forelse($usedPagesIds as $pageId)
+
+                {{--ignore non-existing pages--}}
+                @if(!isset($allPages[$pageId]))
+                    @continue
+                @endif
+
+                <div class="card card-default">
+                    <div class="card-header">
+                        <div class="header-block">
+                            <p class="title"> {{$allPages[$pageId]->title}} </p>
+                        </div>
+                    </div>
+                    <div class="card-block">
+                        <p>
+                            <small>(@lang($allPages[$pageId]->module_name))</small>
+                        </p>
+                        <p>{{str_limit(strip_tags($allPages[$pageId]->content), 200)}}</p>
+                    </div>
+                    <div class="card-footer text-right">
+                        <a href="{{route('content.edit', ['id' => $allPages[$pageId]->id])}}"
+                           class="btn btn-secondary btn-sm"><i
+                                    class="fa fa-fw fa-pencil"></i></a>
+                        <a href="{{route('template.homepage.removePage', ['id' => $allPages[$pageId]->id])}}"
+                           class="btn btn-warning confirm btn-sm" data-message="@lang('template::admin/setHomepage.reallyRemovePage')"><i
+                                    class="fa fa-fw fa-trash"></i></a>
+                    </div>
+                </div>
+            @empty
+                <div class="alert alert-info">
+                    @lang('template::admin/setHomepage.noPagesSelected')
+                </div>
+            @endforelse
+        </div>
+        <div class="col-lg-4">
+            <h3>@lang('template::admin/setHomepage.notUsedPages')</h3>
+            @forelse($notUsedPages as $page)
+                <div class="card card-default">
+                    <div class="card-header">
+                        <div class="header-block">
+                            <p class="title">{{$page->title}}</p>
+                        </div>
+                    </div>
+                    <div class="card-block">
+                        <p>
+                            <small>(@lang($page->module_name))</small>
+                        </p>
+                        <p>{{str_limit(strip_tags($page->content), 200)}}</p>
+                    </div>
+                    <div class="card-footer text-right">
+                        <a href="{{route('content.edit', ['id' => $page->id])}}"
+                           class="btn btn-secondary btn-sm"><i
+                                    class="fa fa-fw fa-pencil"></i></a>
+                        <a href="{{route('template.homepage.addPage', ['id' => $page->id])}}"
+                           class="btn btn-sm btn-primary"><i class="fa green fa-fw fa-plus"></i></a>
+                    </div>
+                </div>
+            @empty
+                <div class="alert alert-info">
+                    @lang('template::admin/setHomepage.noPagesAvailable')
+                </div>
+            @endforelse
+        </div>
+    </div>
+
+@endsection

templates/Base/OnePage/config.php

@@ -1,10 +1,8 @@
 <?php
 return [
-    'handler'   => \Templates\Base\OnePage\Handlers\OnePage::class,
-    'name' => 'Sablona',
-    'alias' => 'sablona',
-    'description' => 'Sablona jednostrankova',
-    'files' => [
-        __DIR__.'/routes.php'
-    ]
+    'providers'   => [\Templates\Base\OnePage\Providers\OnePageTemplate::class],
+    'files'       => [__DIR__ . '/Http/routes.php'],
+    'handler'     => null,
+    'name'        => null,
+    'description' => null,
 ];

templates/Base/OnePage/routes.php

@@ -1,7 +0,0 @@
-<?php
-Route::group(['middleware' => 'web', 'prefix' => 'test'], function()
-{
-    Route::get('/', function() {
-        echo "ahoj";
-    })->name('template.route');
-});

templates/Jednostrankovka/Handler.php

@@ -3,11 +3,24 @@ namespace Templates\Jednostrankovka;
 
 use App\Http\Requests\Request;
 use App\Models\Content;
+use App\Models\User;
 use Illuminate\Support\Facades\Artisan;
+use Pingpong\Menus\MenuFacade;
 use Templates\Base\OnePage\Handlers\OnePage;
 
 class Handler extends OnePage
 {
+    public static function registerAdminMenu(User $user)
+    {
+        parent::registerAdminMenu($user);
+
+        $menu = \Menu::instance('mainMenu');
+
+        $menu->dropdown(trans('template::admin/mainMenu.templateName'), function ($sub) {
+            $sub->route('template.setHomepage', trans('template::admin/mainMenu.setHomepage'), [], 1, ['icon' => 'fa fa-fw fa-home']);
+        }, 20, ['icon' => 'fa fa-fw fa-send']);
+
+    }
 
     /**
      * Prepare Content object to be rendered using Blade template

templates/Jednostrankovka/config.php

@@ -1,7 +1,10 @@
 <?php
 $config = include_once __DIR__ . '/../Base/OnePage/config.php';
 
+// override some values
 $config['handler'] = \Templates\Jednostrankovka\Handler::class;
 $config['alias'] = 'jednostrankovka';
+$config['name'] = "Jednostrankova sablona";
+//$config['providers'][] = '';
 
 return $config;