core/app/Widgets/OrbitSlider/Presenters/OrbitSlider.php

<?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]);
    }
}