CCrmCallToUrl::GetCustomSettings

static function GetCustomSettings()
{
	if(self::$CUSTOM_SETTINGS !== null)
	{
		return self::$CUSTOM_SETTINGS;
	}

	$s = COption::GetOptionString('crm', 'callto_custom_settings', '');
	return (self::$CUSTOM_SETTINGS = $s !== '' ? unserialize($s, ['allowed_classes' => false]) : array());
}