buttons in php

1class StargazerButton extends \atk4\ui\Button {
2
3  public $model;
4  public $label;
5
6  function init() {
7    parent::init();
8
9    $this->add(new Button(['Stars', 'basic blue', 'icon'=>'star']));
10    $this->label = $this->add(new Label($model['stars'], ['basic blue left pointing']));
11
12    $this->on('click', function() {
13      $this->model['stars']++;
14      $this->model->save();
15      return $this->reload();
16    });
17  }
18}