/**
* Gets the calculated fields for the response
*
* @param \EEM_Base $model
* @param array $wpdb_row
* @param \WP_REST_Request $rest_request
* @return array the _calculations item in the entity
*/
protected function _get_entity_calculations($model, $wpdb_row, $rest_request)
{
$calculated_fields = $this->explode_and_get_items_prefixed_with($rest_request->get_param('calculate'), '');
//note: setting calculate=* doesn't do anything
$calculated_fields_to_return = new \stdClass();
foreach ($calculated_fields as $field_to_calculate) {
try {
$calculated_fields_to_return->{$field_to_calculate} = Model_Data_Translator::prepare_field_value_for_json(null, $this->_fields_calculator->retrieve_calculated_field_value($model, $field_to_calculate, $wpdb_row, $rest_request, $this), $this->get_model_version_info()->requested_version());
} catch (Rest_Exception $e) {
//if we don't have permission to read it, just leave it out. but let devs know about the problem
$this->_set_response_header('Notices-Field-Calculation-Errors[' . $e->get_string_code() . '][' . $model->get_this_model_name() . '][' . $field_to_calculate . ']', $e->getMessage(), true);
}
}
return $calculated_fields_to_return;
}
/**
* Gets the query params that can be used when request one or many
* @param EEM_Base $model
* @param string $version
* @return array
*/
protected function _get_response_selection_query_params(\EEM_Base $model, $version)
{
return apply_filters('FHEE__EED_Core_Rest_Api___get_response_selection_query_params', array('include' => array('required' => false, 'default' => '*'), 'calculate' => array('required' => false, 'default' => '', 'enum' => self::$_field_calculator->retrieve_calculated_fields_for_model($model))), $model, $version);
}