public function GeolocationGpx::getShapesFromItem in Geolocation Field 8.3

Get shapes from field item list.

Parameters

\Drupal\Core\Field\FieldItemInterface $fieldItem: Views field definition.

Return value

array Renderable shapes.

Overrides DataProviderBase::getShapesFromItem

File

modules/geolocation_gpx/src/Plugin/geolocation/DataProvider/GeolocationGpx.php, line 170

Class

GeolocationGpx

Provides GPX.

Namespace

Drupal\geolocation_gpx\Plugin\geolocation\DataProvider

Code

public function getShapesFromItem(FieldItemInterface $fieldItem) {
  $settings = $this
    ->getSettings();
  if (!$settings['return_tracks']) {
    return [];
  }
  $gpxFile = $this
    ->getGpxFileFromItem($fieldItem);
  if (empty($gpxFile)) {
    \Drupal::logger('geolocation_gpx')
      ->warning('Reading file as GPX failed');
    return [];
  }
  $positions = [];
  foreach ($gpxFile->tracks as $track) {
    $coordinates = '';
    foreach ($track->segments as $segment) {
      foreach ($segment->points as $point) {
        $coordinates .= $point->latitude . ',' . $point->longitude . ' ';
      }
    }
    $positions[] = [
      '#type' => 'geolocation_map_polyline',
      '#title' => $track->name,
      '#coordinates' => $coordinates,
      '#stroke_color' => $settings['track_stroke_color_randomize'] ? sprintf('#%06X', mt_rand(0, 0xffffff)) : $settings['track_stroke_color'],
      '#stroke_width' => (int) $settings['track_stroke_width'],
      '#stroke_opacity' => (double) $settings['track_stroke_opacity'],
    ];
  }
  return $positions;
}