FEATURE #1528: add button for creating slider from gallery

modules/Gallery/Handlers/Gallery.php

@@ -50,6 +50,24 @@ class Gallery implements AppHandler
         return History::class;
     }
 
+    /**
+     * @param Content $content
+     *
+     * @return array
+     */
+    public static function loadExtraData(Content $content)
+    {
+        if (is_string($content->module_settings)) {
+            $content->module_settings = json_decode($content->module_settings);
+        }
+
+        $extra = [
+            'slider' => isset($content->module_settings->slider) ? $content->module_settings->slider : false
+        ];
+
+        return $extra;
+    }
+
     /**
      * Save module-specific values into database
      *

modules/Gallery/Http/Controllers/Admin/CreateOrbitSlider.php

@@ -0,0 +1,113 @@
+<?php namespace Modules\Gallery\Http\Controllers\Admin;
+
+use App\Models\Content;
+use App\Models\Widget;
+use App\Models\WidgetType;
+use App\Widgets\OrbitSlider\OrbitSlider;
+use Pingpong\Modules\Routing\Controller;
+
+class CreateOrbitSlider extends Controller
+{
+    /**
+     * @var Widget
+     */
+    private $widget;
+
+    /**
+     * CreateOrbitSlider constructor.
+     *
+     * @param Widget $widget
+     */
+    public function __construct(Widget $widget)
+    {
+        $this->widget = $widget;
+    }
+
+    /**
+     * Load gallery or redirect user back to content edit form
+     *
+     * @param $id
+     *
+     * @return mixed
+     */
+    protected function getGallery($id)
+    {
+        $content = Content::where('module_handler', config('gallery.handler'))
+                          ->findOrFail($id);
+        $content->module_settings = json_decode($content->module_settings);
+
+        // check if gallery has assigned some directory id
+        if (!isset($content->module_settings->directoryId)) {
+            return redirect()
+                ->route('content.edit', ['id' => $id])
+                ->with('error', trans('gallery::admin/content.invalidGallery'));
+        }
+
+        return $content;
+    }
+
+    /**
+     * Load widget type for Orbit Slider. In case it does not exist, redirect user back to content edit form.
+     *
+     * @param $id
+     *
+     * @return mixed
+     */
+    protected function getOrbitSliderWidgetType($id)
+    {
+        // try to load widget type for slider
+        $widgetType = WidgetType::where('handler', OrbitSlider::class)
+                                ->first();
+
+        // check if widget type exists
+        if (!$widgetType) {
+            return redirect()
+                ->route('content.edit', ['id' => $id])
+                ->with('error', trans('gallery::admin/content.orbitSliderMissing'));
+        }
+
+        return $widgetType;
+    }
+
+    /**
+     * Method for creating slider from photogallery
+     *
+     * @param $id
+     *
+     * @return mixed
+     */
+    public function createNew($id)
+    {
+        // try to find gallery with specified ID
+        $content = $this->getGallery($id);
+
+        // load info about orbit slider widget
+        $widgetType = $this->getOrbitSliderWidgetType($id);
+
+        // create slider basic config
+        $sliderSettings = (object)[
+            'name'             => $content->title,
+            'description'      => $content->meta_description,
+            'directoryId'      => $content->module_settings->directoryId,
+            'useExistingDirectory' => true,
+        ];
+
+        // try to create the slider
+        try {
+            $slider = $this->widget->createNew($widgetType, $sliderSettings);
+        } catch (\Exception $e) {
+            return redirect()
+                ->route('content.edit', ['id' => $id])
+                ->with('error', trans('gallery::admin/content.sliderFailed', ['message' => $e->getMessage()]));
+        }
+
+        // update gallery info
+        $content->module_settings->slider = $slider->id;
+        $content->module_settings = json_encode($content->module_settings);
+        $content->save();
+
+        return redirect()
+            ->route('content.edit', ['id' => $id])
+            ->with('success', trans('gallery::admin/content.sliderCreated'));
+    }
+}

modules/Gallery/Http/routes.php

@@ -1 +1,11 @@
 <?php
+Route::group([
+                 'middleware' => ['web', 'auth', 'adminMenu'],
+                 'namespace'  => 'Modules\Gallery\Http\Controllers\Admin',
+                 'prefix'     => 'admin/gallery'
+             ], function () {
+    
+    // method for creating slider from photogallery
+    Route::get('makeSlider/{id}', 'CreateOrbitSlider@createNew')
+         ->name('gallery.makeSlider');
+});

modules/Gallery/Resources/lang/en/admin/content.php

@@ -1,5 +1,11 @@
 <?php
 return [
     'upload'                   => 'Upload photos',
-    'uploadAfterSavingGallery' => 'Uploading for this gallery is not available yet. You must create the gallery first and upload later.'
+    'uploadAfterSavingGallery' => 'Uploading for this gallery is not available yet. You must create the gallery first and upload later.',
+    'makeSlider'               => 'Make slider from this photogallery',
+    'orbitSliderMissing'       => 'Cannot create slider. Widget for slider is not installed.',
+    'invalidGallery'           => 'This content page is not a valid gallery page.',
+    'sliderFailed'             => 'Slider could not be created. Reason: :message',
+    'sliderCreated'            => 'Slider successfully created.',
+    'sliderEdit' => 'Slider settings',
 ];

modules/Gallery/Resources/views/admin/content/editUpload.blade.php

@@ -1,3 +1,12 @@
 <div class="row column">
     <a href="{{route('upload.overview', ['id' => $page->module_settings->directoryId])}}" class="button large expanded success">@lang('gallery::admin/content.upload')</a>
-</div>
+</div>
+
+<div class="row column text-center">
+    @if (!$extraData['slider'])
+        <a href="{{route('gallery.makeSlider', ['id' => $page->id])}}" class="button primary">@lang('gallery::admin/content.makeSlider')</a>
+    @else
+        <a href="{{route('widgets.edit', ['id' => $extraData['slider']])}}" class="button secondary">@lang('gallery::admin/content.sliderEdit')</a>
+    @endif
+</div>
+<div class="clearfix"></div>