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1<?php
2
3namespace Drupal\visitors\Plugin\views\field;
4
5use Drupal\Component\Utility\Xss as UtilityXss;
6use Drupal\Core\Extension\ModuleHandlerInterface;
7use Drupal\Core\Form\FormStateInterface;
8use Drupal\views\Plugin\views\field\FieldPluginBase;
9use Drupal\views\Render\ViewsRenderPipelineMarkup;
10use Drupal\views\ResultRow;
11use Symfony\Component\DependencyInjection\ContainerInterface;
12use Symfony\Component\HttpFoundation\Request;
13
14/**
15 * Field handler to display the device brand of the visitors.
16 */
17class VisitorsBrowserPlugin extends FieldPluginBase {
18
19  /**
20   * The path.
21   *
22   * @var string
23   */
24  protected $path;
25
26  /**
27   * The plugin icon.
28   */
29  const ICON = '';
30
31  /**
32   * Browser plugin.
33   *
34   * @param array $configuration
35   *   The plugin configuration.
36   * @param string $plugin_id
37   *   The plugin ID.
38   * @param mixed $plugin_definition
39   *   The plugin definition.
40   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
41   *   The module handler.
42   * @param \Symfony\Component\HttpFoundation\Request $request
43   *   The request.
44   */
45  public function __construct(array $configuration, $plugin_id, $plugin_definition, ModuleHandlerInterface $module_handler, Request $request) {
46    parent::__construct($configuration, $plugin_id, $plugin_definition);
47
48    $base_path = $request->getBasePath();
49    $visitors_path = $module_handler->getModule('visitors')->getPath();
50    $this->path = $base_path . '/' . $visitors_path;
51  }
52
53  /**
54   * {@inheritdoc}
55   */
56  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
57    return new static(
58      $configuration,
59      $plugin_id,
60      $plugin_definition,
61      $container->get('module_handler'),
62      $container->get('request_stack')->getCurrentRequest(),
63    );
64  }
65
66  /**
67   * Define the available options.
68   *
69   * @return array
70   *   The available options.
71   */
72  protected function defineOptions() {
73    $options = parent::defineOptions();
74    $options['icon'] = ['default' => TRUE];
75
76    return $options;
77  }
78
79  /**
80   * Provide the options form.
81   */
82  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
83
84    $form['icon'] = [
85      '#title' => $this->t('Show icon'),
86      '#type' => 'checkbox',
87      '#default_value' => $this->options['icon'],
88    ];
89
90    parent::buildOptionsForm($form, $form_state);
91  }
92
93  /**
94   * {@inheritdoc}
95   */
96  public function render(ResultRow $values) {
97    $output = '';
98    $value = $this->getValue($values);
99
100    if ($this->options['icon']) {
101      if ($value) {
102        $image = $this->path . '/icons/plugins/' . static::ICON;
103        $output = '<img src="' . $image . '" width="16" height="16" />';
104      }
105    }
106    else {
107      $output = $value;
108    }
109
110    return ViewsRenderPipelineMarkup::create(UtilityXss::filterAdmin($output));
111  }
112
113}