/**
* Returns the main instance of Footnotes_Propelled to prevent the need to use globals.
*
* @since 1.0.0
* @return object Footnotes_Propelled
*/
function Footnotes_Propelled()
{
$instance = Footnotes_Propelled::instance(__FILE__, '1.0.0');
if (is_null($instance->settings)) {
$instance->settings = Footnotes_Propelled_Settings::instance($instance);
}
return $instance;
}
/**
* Main Footnotes_Propelled_Settings Instance
*
* Ensures only one instance of Footnotes_Propelled_Settings is loaded or can be loaded.
*
* @since 1.0.0
* @static
* @see Footnotes_Propelled()
* @return Main Footnotes_Propelled_Settings instance
*/
public static function instance($parent)
{
if (is_null(self::$_instance)) {
self::$_instance = new self($parent);
}
return self::$_instance;
}