GoogleMapFieldDefaultFormatter.php in Google Map Field 8

Namespace

Drupal\google_map_field\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/GoogleMapFieldDefaultFormatter.php

<?php

namespace Drupal\google_map_field\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Field\FieldItemListInterface;

/**
 * Plugin implementation of the 'google_map_field' formatter.
 *
 * @FieldFormatter(
 *   id = "google_map_field_default",
 *   label = @Translation("Google Map Field default"),
 *   field_types = {
 *     "google_map_field"
 *   }
 * )
 */
class GoogleMapFieldDefaultFormatter extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    foreach ($items as $delta => $item) {
      $element = [
        '#theme' => 'google_map_field',
        '#name' => $item->name,
        '#lat' => $item->lat,
        '#lon' => $item->lon,
        '#zoom' => $item->zoom,
        '#type' => $item->type,
        '#show_marker' => $item->marker === "1" ? "true" : "false",
        '#marker_icon' => $item->marker_icon,
        '#traffic' => $item->traffic === "1" ? "true" : "false",
        '#show_controls' => $item->controls === "1" ? "true" : "false",
        '#width' => $item->width ? $item->width : '320px',
        '#height' => $item->height ? $item->height : '200px',
      ];

      // Handle markup for InfoWindow popup.
      if (!empty($item->infowindow)) {
        $element['#infowindow'] = [
          '#markup' => $item->infowindow,
          '#allowed_tags' => $this
            ->allowedTags(),
        ];
      }
      $element['#attached']['library'][] = 'google_map_field/google-map-field-renderer';
      $element['#attached']['library'][] = 'google_map_field/google-map-apis';
      $elements[$delta] = $element;
    }
    return $elements;
  }

  /**
   * Retrieves list of allowed tags for infowindow popup.
   *
   * @return array
   *   List of allowed tags to use on infowindow popup.
   */
  private function allowedTags() {
    return [
      'div',
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'p',
      'span',
      'br',
      'em',
      'strong',
      'a',
      'img',
      'video',
      'ul',
      'ol',
      'li',
    ];
  }

}

Classes

Name	Description
GoogleMapFieldDefaultFormatter	Plugin implementation of the 'google_map_field' formatter.