FEATURE #1522: add orbit slider

Had to change some things in global widgets management and also in html code widget. Sorry for this ugly commit..

app/Handlers/Registrators/WidgetRegistrator.php

@@ -38,9 +38,9 @@ class WidgetRegistrator
                                    'name'        => $widgetName,
                                    'description' => $widgetDescription
                                ]);
-        }
 
-        // install widget (if neccessary)
-        call_user_func($classname . '::install');
+            // install widget (if neccessary)
+            call_user_func($classname . '::install');
+        }
     }
 }

app/Http/Controllers/Admin/EditUploadedFile.php

@@ -55,6 +55,7 @@ class EditUploadedFile extends Controller
         }
 
         // set values from form
+        $file->name = $request->name;
         $file->keywords = $request->keywords;
         $file->description = $request->description;
         $file->save();

app/Http/Controllers/Admin/EditWidget.php

@@ -12,12 +12,6 @@ class EditWidget extends Controller
     {
         $widget = Widget::findOrFail($id);
 
-        // decompose widget settings
-        $settings = json_decode($widget->settings);
-
-        $widget->containerClass = $settings->containerClass;
-        $widget->code = $settings->code;
-
         $presenter = call_user_func([$widget->widget_type_handler, 'getPresenter']);
 
         return call_user_func([$presenter, 'renderEditForm'], $widget);

app/Models/File.php

@@ -104,7 +104,7 @@ class File extends Model
         $newFile->file_size = $file->getSize();
 
         // save optional fields
-        $optionalFields = ['description', 'keywords', 'directoryId'];
+        $optionalFields = ['name', 'description', 'keywords', 'directoryId'];
         foreach ($optionalFields as $field) {
             if ($request->has($field)) {
 

app/Providers/AppServiceProvider.php

@@ -12,6 +12,7 @@ use App\Handlers\Search\Presenters\AdminContent as AdminContentPresenter;
 use App\Handlers\Search\Presenters\AdminFiles;
 use App\Models\Template;
 use App\Widgets\HtmlCode\HtmlCode;
+use App\Widgets\OrbitSlider\OrbitSlider;
 use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\File;
 use Illuminate\Support\ServiceProvider;
@@ -83,6 +84,7 @@ class AppServiceProvider extends ServiceProvider
 
         // register all available widgets
         $registrator->register(HtmlCode::class);
+        $registrator->register(OrbitSlider::class);
     }
 
     /**

app/Widgets/Exceptions/WidgetExistsException.php

@@ -0,0 +1,14 @@
+<?php
+namespace App\Widgets\Exceptions;
+
+use Exception;
+
+class WidgetExistsException extends \Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        $message = trans('admin/widgets.widgetExists', ['id' => $message]);
+
+        parent::__construct($message, $code, $previous);
+    }
+}

app/Widgets/HtmlCode/Presenters/HtmlCode.php

@@ -47,6 +47,7 @@ class HtmlCode implements WidgetRenderer
      */
     public static function renderEditForm(Widget $widget)
     {
-        return view('admin.widgets.htmlCode.edit', ['widget' => $widget]);
+        $settings = json_decode($widget->settings);
+        return view('admin.widgets.htmlCode.edit', ['widget' => $widget, 'settings' => $settings]);
     }
 }

app/Widgets/OrbitSlider/OrbitSlider.php

@@ -0,0 +1,129 @@
+<?php
+namespace App\Widgets\OrbitSlider;
+
+use App\Http\Requests\Request;
+use App\Models\Directory;
+use App\Models\Widget;
+use App\Widgets\Contracts\PublicWidget;
+use App\Widgets\Contracts\WidgetRenderer;
+use App\Widgets\Exceptions\WidgetExistsException;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Storage;
+
+class OrbitSlider implements PublicWidget
+{
+    const DIRECTORY_NAME = 'orbit-slider-data';
+    const CONFIG_FILENAME = 'orbit-slider-directory-id';
+
+    /**
+     * Name getter
+     *
+     * @return string
+     */
+    public static function getName()
+    {
+        return 'widgets/orbitSlider.widgetName';
+    }
+
+    /**
+     * Getter for description
+     *
+     * @return string
+     */
+    public static function getDescription()
+    {
+        return 'widgets/orbitSlider.widgetDescription';
+    }
+
+    /**
+     * @param Widget  $widget
+     * @param Request $request
+     *
+     * @throws WidgetExistsException
+     *
+     * @return Widget
+     */
+    public static function save(Widget $widget, Request $request)
+    {
+        $settings = json_decode($widget->settings);
+        $parentDirectoryId = Storage::get(self::CONFIG_FILENAME);
+        $directoryId = isset($settings->directoryId) ? $settings->directoryId : null;
+        $edit = false;
+
+        // check if directory does not exists
+        $exists = Directory::where('name', $request->name)
+                           ->where('parent_id', $parentDirectoryId);
+
+        if ($directoryId) {
+            $edit = true;
+            $exists = $exists->where('id', '!=', $directoryId);
+        }
+
+        $exists = $exists->exists();
+
+        if ($exists) {
+            throw new WidgetExistsException($request->name);
+        }
+
+        $directory = new Directory;
+
+        if ($edit) {
+            $directory = Directory::find($directoryId);
+        }
+
+        // setup some information about directory
+        $directory->user_id = Auth::user()->id;
+        $directory->parent_id = $parentDirectoryId;
+        $directory->name = $request->name;
+        $directory->description = $request->description;
+        $directory->save();
+
+        $settings = [
+            'directoryId' => $directory->id,
+            'sliderClass' => isset($request->containerClass) ? $request->containerClass : '',
+            'code'        => $request->code
+        ];
+
+        $widget->settings = json_encode($settings);
+
+        return $widget;
+    }
+
+    /**
+     * Getter for presenter/renderer of this widget
+     *
+     * @return WidgetRenderer
+     */
+    public static function getPresenter()
+    {
+        return Presenters\OrbitSlider::class;
+    }
+
+    /**
+     * Function for installing given widget
+     *
+     * @return mixed
+     */
+    public static function install()
+    {
+        $directory = Directory::where('name', self::DIRECTORY_NAME)
+                              ->first();
+
+        if (!count($directory)) {
+            $directory = Directory::create([
+                                               'name'   => self::DIRECTORY_NAME,
+                                               'hidden' => true
+                                           ]);
+        }
+
+        Storage::put(self::CONFIG_FILENAME, $directory->id);
+    }
+
+    /**
+     * Function for uninstalling widget
+     */
+    public static function uninstall()
+    {
+        // TODO: Implement uninstall() method.
+    }
+}

app/Widgets/OrbitSlider/Presenters/OrbitSlider.php

@@ -0,0 +1,56 @@
+<?php
+namespace App\Widgets\OrbitSlider\Presenters;
+
+use App\Models\File;
+use App\Models\Widget;
+use App\Models\WidgetType;
+use App\Widgets\Contracts\WidgetRenderer;
+
+class OrbitSlider implements WidgetRenderer
+{
+    /**
+     * Method used for displaying widget.
+     *
+     * This method renders some HTML code for displaying.
+     *
+     * @param object $settings
+     *
+     * @return mixed
+     */
+    public static function render($settings)
+    {
+        $directoryId = $settings->directoryId;
+
+        $images = File::where('directory_id', $directoryId)
+                      ->where('mime_type', 'LIKE', 'image%')
+                      ->get();
+
+        return view('widgets.orbitSlider.element', ['images' => $images, 'settings' => $settings]);
+    }
+
+    /**
+     * Display form for creating new instance of widget
+     *
+     * @param WidgetType $type
+     *
+     * @return mixed
+     */
+    public static function renderAddForm(WidgetType $type)
+    {
+        return view('admin.widgets.orbitSlider.new', ['type' => $type]);
+    }
+
+    /**
+     * Display form for editing already existing widget
+     *
+     * @param Widget $widget
+     *
+     * @return mixed
+     */
+    public static function renderEditForm(Widget $widget)
+    {
+        $settings = json_decode($widget->settings);
+
+        return view('admin.widgets.orbitSlider.edit', ['widget' => $widget, 'settings' => $settings]);
+    }
+}