function updateCMSFields(FieldList $fields)
{
if ($this->classHasGoogleMap()) {
$fields->addFieldToTab("Root", new Tab("Map"));
$fields->addFieldToTab("Root.Map", new CheckboxField("HasGeoInfo", "Has Address(es)? - save and reload this page to start data-entry"));
if ($this->owner->HasGeoInfo) {
$dataObject = new GoogleMapLocationsObject();
$complexTableFields = $dataObject->complexTableFields();
$source = $this->owner->GeoPoints();
$GeoPointsField = new GridField("GeoPoints", "Locations", $source, GridFieldConfig_RelationEditor::create());
$fields->addFieldToTab("Root.Map", $GeoPointsField);
}
}
return $fields;
}
