/**
* {@inheritdoc}.
*/
public function query()
{
$this->ensureMyTable();
$lat_alias = $this->tableAlias . '.' . $this->definition['field_name'] . '_lat';
$lon_alias = $this->tableAlias . '.' . $this->definition['field_name'] . '_lon';
$proximityPlugin = geofield_proximity_load_plugin($this->options['source']);
$options = $proximityPlugin->getSourceValue($this);
if ($options != FALSE) {
$haversine_options = array('origin_latitude' => $options['latitude'], 'origin_longitude' => $options['longitude'], 'destination_latitude' => $lat_alias, 'destination_longitude' => $lon_alias, 'earth_radius' => $this->options['radius_of_earth']);
$this->field_alias = $this->query->add_field(NULL, geofield_haversine($haversine_options), $this->tableAlias . '_' . $this->field);
}
}
protected function valueValidate($form, &$form_state)
{
parent::valueValidate($form, $form_state);
$proximityPlugin = geofield_proximity_load_plugin($form_state['values']['options']['source']);
$proximityPlugin->value_validate($form, $form_state, $this);
}
function validateOptionsForm(&$form, FormStateInterface $form_state)
{
$proximityPlugin = geofield_proximity_load_plugin($form_state['values']['options']['source']);
$proximityPlugin->options_validate($form, $form_state, $this);
}
