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function _geolocation_field_precalculate_values in Geolocation Field 7

Helper function. Precalculates values for geolocation field item.

Parameters

array $item: Geolocation field item with the following keys:

lat: (required) Latitude
lng: (required) Longitude

Return value

array Geolocation field item with added precalculated values:

lat_sin: Latitude sine
lat_cos: Latitude cosine
lng_rad: Radian longitude

3 calls to _geolocation_field_precalculate_values()

geolocation_field_presave in ./geolocation.module: Implements hook_field_presave().
MigrateGeolocationFieldHandler::prepare in migrate/destinations/geolocation.inc
_geolocation_devel_generate in ./geolocation.devel_generate.inc: Callback for hook_devel_generate().

File

./geolocation.module, line 324: A geolocation field using the Field API.

Code

function _geolocation_field_precalculate_values(array $item) {
  $item['lat_sin'] = sin(deg2rad($item['lat']));
  $item['lat_cos'] = cos(deg2rad($item['lat']));
  $item['lng_rad'] = deg2rad($item['lng']);
  return $item;
}