widget.php

<?php 

return [
  'title' => [
    'text' => 'Widget title',
    'link' => 'some/url'
  ],
  'options' => [
    'text' => 'Edit',
    'icon' => 'pencil',
    'link' => 'some/edit/url'    
  ],
  'html'    => function() {
    return 'widget html'
  }
];