FEATURE #1446: add html code widget

app/Providers/AppServiceProvider.php

@@ -3,6 +3,7 @@
 namespace App\Providers;
 
 use App\Handlers\Registrators\WidgetRegistrator;
+use App\Widgets\HtmlCode\HtmlCode;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -50,5 +51,6 @@ class AppServiceProvider extends ServiceProvider
         $registrator = $this->app->make('registerWidget');
 
         // register all available widgets
+        $registrator->register(HtmlCode::class);
     }
 }

app/Widgets/HtmlCode/HtmlCode.php

@@ -0,0 +1,64 @@
+<?php
+namespace App\Widgets\HtmlCode;
+
+use App\Http\Requests\Request;
+use App\Models\Widget;
+use App\Widgets\Contracts\WidgetRenderer;
+use App\Widgets\Exceptions\MissingParameterException;
+use App\Widgets\NonInstallableWidget;
+
+class HtmlCode extends NonInstallableWidget
+{
+    /**
+     * Name getter
+     *
+     * @return string
+     */
+    public static function getName()
+    {
+        return 'widgets/htmlCode.widgetName';
+    }
+
+    /**
+     * Getter for description
+     *
+     * @return string
+     */
+    public static function getDescription()
+    {
+        return 'widgets/htmlCode.widgetDescription';
+    }
+
+    /**
+     * Getter for presenter/renderer of this widget
+     *
+     * @return WidgetRenderer
+     */
+    public static function getPresenter()
+    {
+        return Presenters\HtmlCode::class;
+    }
+
+    /**
+     * @param Widget  $widget
+     * @param Request $request
+     *
+     * @return Widget
+     * @throws MissingParameterException
+     */
+    public static function save(Widget $widget, Request $request)
+    {
+        if (!isset($request->code) || empty($request->code)) {
+            throw new MissingParameterException('code');
+        }
+
+        $widgetSettings = [
+            'code'           => $request->code,
+            'containerClass' => isset($request->containerClass) ? $request->containerClass : ''
+        ];
+
+        $widget->settings = json_encode($widgetSettings);
+
+        return $widget;
+    }
+}

app/Widgets/HtmlCode/Presenters/HtmlCode.php

@@ -0,0 +1,52 @@
+<?php
+namespace App\Widgets\HtmlCode\Presenters;
+
+use App\Models\Widget;
+use App\Models\WidgetType;
+use App\Widgets\Contracts\WidgetRenderer;
+
+class HtmlCode 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)
+    {
+        $code = '
+            <div class="html-code-widget ' . $settings->containerClass . '">
+            ' . $settings->code . '
+            </div>';
+
+        return $code;
+    }
+
+    /**
+     * Display form for creating new instance of widget
+     *
+     * @param WidgetType $type
+     *
+     * @return mixed
+     */
+    public static function renderAddForm(WidgetType $type)
+    {
+        return view('admin.widgets.htmlCode.new', ['type' => $type]);
+    }
+
+    /**
+     * Display form for editing already existing widget
+     *
+     * @param Widget $widget
+     *
+     * @return mixed
+     */
+    public static function renderEditForm(Widget $widget)
+    {
+        return view('admin.widgets.htmlCode.edit', ['widget' => $widget]);
+    }
+}