private function GeofieldWidget::initialDataToGeomFeatures in Openlayers 7.3

Convert an array of WKT into a Geometry and features.

Return value

array An array containing the Geometry and the features.

Throws

\exception

2 calls to GeofieldWidget::initialDataToGeomFeatures()

GeofieldWidget::postBuild in modules/openlayers_geofield/src/Plugin/Component/GeofieldWidget/GeofieldWidget.php

Invoked after an objects render array is built.

GeofieldWidget::preBuild in modules/openlayers_geofield/src/Plugin/Component/GeofieldWidget/GeofieldWidget.php

Invoked before an objects render array is built.

File

modules/openlayers_geofield/src/Plugin/Component/GeofieldWidget/GeofieldWidget.php, line 131

Component: GeofieldWidget.

Class

GeofieldWidget

Class GeofieldWidget.

Namespace

Drupal\openlayers_geofield\Plugin\Component\GeofieldWidget

Code

private function initialDataToGeomFeatures() {
  geophp_load();
  $initial_data = $this
    ->getOption('initialData', '');
  $geom = new \GeometryCollection(array());
  $features = array();

  // Process initial data. Ensure it's WKT.
  if (isset($initial_data)) {
    $geoms = array();

    // Process strings and arrays likewise.
    if (!is_array($initial_data)) {
      $initial_data = array(
        $initial_data,
      );
    }
    foreach ($initial_data as $delta => $item) {
      if (is_array($item) && array_key_exists('geom', $item)) {
        $geoms[] = geoPHP::load($item['geom']);
      }
    }
    $geom = geoPHP::geometryReduce($geoms);

    // If we could parse the geom process further.
    if ($geom && !$geom
      ->isEmpty()) {
      if (in_array($geom
        ->getGeomType(), array(
        'MultiPoint',
        'MultiLineString',
        'MultiPolygon',
        'GeometryCollection',
      ))) {
        foreach ($geom
          ->getComponents() as $component) {
          $features[] = array(
            'wkt' => $component
              ->out('wkt'),
            'projection' => 'EPSG:4326',
          );
        }
      }
      else {
        $features[] = array(
          'wkt' => $geom
            ->out('wkt'),
          'projection' => 'EPSG:4326',
        );
      }
    }
  }
  return array(
    'geom' => $geom,
    'features' => $features,
  );
}