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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 Drupal\visitors\VisitorsLocationInterface;
12use Symfony\Component\DependencyInjection\ContainerInterface;
13use Symfony\Component\HttpFoundation\Request;
14
15/**
16 * Field handler to display the device brand of the visitors.
17 *
18 * @ingroup views_field_handlers
19 *
20 * @ViewsField("visitors_country")
21 */
22final class VisitorsCountry extends FieldPluginBase {
23
24  /**
25   * The module handler.
26   *
27   * @var \Drupal\Core\Extension\ModuleHandlerInterface
28   */
29  protected $moduleHandler;
30
31  /**
32   * The request.
33   *
34   * @var \Symfony\Component\HttpFoundation\Request
35   */
36  protected $request;
37
38  /**
39   * The path.
40   *
41   * @var string
42   */
43  protected $path;
44
45  /**
46   * The location service.
47   *
48   * @var \Drupal\visitors\VisitorsLocationInterface
49   */
50  protected $location;
51
52  /**
53   * Browser version field.
54   *
55   * @param array $configuration
56   *   The plugin configuration.
57   * @param string $plugin_id
58   *   The plugin ID.
59   * @param mixed $plugin_definition
60   *   The plugin definition.
61   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
62   *   The module handler.
63   * @param \Symfony\Component\HttpFoundation\Request $request
64   *   The request.
65   * @param \Drupal\visitors\VisitorsLocationInterface $location
66   *   The location service.
67   */
68  public function __construct(array $configuration, $plugin_id, $plugin_definition, ModuleHandlerInterface $module_handler, Request $request, VisitorsLocationInterface $location) {
69    parent::__construct($configuration, $plugin_id, $plugin_definition);
70
71    $this->moduleHandler = $module_handler;
72    $this->request = $request;
73
74    $base_path = $this->request->getBasePath();
75    $visitors_path = $this->moduleHandler->getModule('visitors')->getPath();
76    $this->path = $base_path . '/' . $visitors_path;
77
78    $this->location = $location;
79  }
80
81  /**
82   * {@inheritdoc}
83   */
84  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
85    return new self(
86      $configuration,
87      $plugin_id,
88      $plugin_definition,
89      $container->get('module_handler'),
90      $container->get('request_stack')->getCurrentRequest(),
91      $container->get('visitors.location'),
92    );
93  }
94
95  /**
96   * Define the available options.
97   *
98   * @return array
99   *   The available options.
100   */
101  protected function defineOptions() {
102    $options = parent::defineOptions();
103    $options['icon'] = ['default' => TRUE];
104    $options['text'] = ['default' => TRUE];
105    $options['abbreviation'] = ['default' => FALSE];
106
107    return $options;
108  }
109
110  /**
111   * Provide the options form.
112   */
113  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
114
115    $form['icon'] = [
116      '#title' => $this->t('Show flag'),
117      '#type' => 'checkbox',
118      '#default_value' => $this->options['icon'],
119    ];
120    $form['text'] = [
121      '#title' => $this->t('Show name'),
122      '#type' => 'checkbox',
123      '#default_value' => $this->options['text'],
124    ];
125
126    $form['abbreviation'] = [
127      '#title' => $this->t('Use abbreviation'),
128      '#type' => 'checkbox',
129      '#default_value' => $this->options['abbreviation'],
130    ];
131
132    parent::buildOptionsForm($form, $form_state);
133  }
134
135  /**
136   * {@inheritdoc}
137   */
138  public function render(ResultRow $values) {
139
140    $output = '';
141    $code = $this->getValue($values);
142    $value = $code;
143    if (!$this->options['abbreviation']) {
144      $value = $this->location->getCountryLabel($code);
145    }
146
147    if ($this->options['icon']) {
148      $flag = $code ? strtolower($code) : 'xx';
149      $image = $this->path . "/icons/flags/$flag.png";
150
151      $output .= '<img src="' . $image . '" width="16" height="16" /> ';
152    }
153    if ($this->options['text'] || $this->options['abbreviation']) {
154      $output .= $value;
155    }
156
157    return ViewsRenderPipelineMarkup::create(UtilityXss::filterAdmin($output));
158  }
159
160}