protected function Geofield::prepareValues in Geofield 8

Prepares the the values that will be mapped to an entity.

Parameters

array $values: The values.

Overrides FieldTargetBase::prepareValues

File

src/Feeds/Target/Geofield.php, line 81

Class

Geofield

Defines a geofield field mapper.

Namespace

Drupal\geofield\Feeds\Target

Code

protected function prepareValues(array $values) {
  $results = [];
  $coordinates = [];
  foreach ($values as $delta => $columns) {
    try {
      $this
        ->prepareValue($delta, $columns);
      foreach ($columns as $column => $value) {

        // Add Lat/Lon Coordinates.
        if (in_array($column, [
          'lat',
          'lon',
        ])) {
          foreach ($value as $item) {
            $coordinates[$column][] = $item;
          }
        }

        // Raw Geometry value (i.e. WKT or GeoJson).
        if ($column == 'value') {
          $results[]['value'] = $value;
        }
      }
    } catch (EmptyFeedException $e) {
      $this->messenger
        ->addError($e
        ->getMessage());
      return FALSE;
    }
  }

  // Transform Lat/Lon Coordinates couples into WKT Points.
  if (!empty($coordinates)) {
    $count_of_coordinates = count($coordinates['lat']);
    for ($i = 0; $i < $count_of_coordinates; $i++) {
      $results[]['value'] = "POINT (" . $coordinates['lon'][$i] . " " . $coordinates['lat'][$i] . ")";
    }
  }
  return $results;
}