$wpe_uss_sources
*/
/**
* The current source.
*
* @var Source $wpe_uss_current_source
*/
/**
* The default source's description.
*
* @var string $wpe_uss_default_source_desc
*/
/**
* Site preference source key.
*
* @var string $wpe_uss_site_preference
*/
/**
* Should saving settings be disabled?
*
* @var bool $wpe_uss_disabled
*/
// If site preference not set, use current source as default selection.
$wpe_uss_preferred_source = empty( $wpe_uss_site_preference ) ? $wpe_uss_current_source::get_key() : $wpe_uss_site_preference;
?>