private function getUnassignedThemesData(SearchTheme $search = NULL)
{
$allConfigs = $this->findAllThemesConfigPaths();
$configs = array();
$length = strlen(self::FOLDER_UNASSIGNED);
foreach ($allConfigs as $id => $config) {
if (strncmp($config, self::FOLDER_UNASSIGNED, $length) == 0) {
$configs[$id] = $config;
}
}
$themes = $this->loadThemes($configs);
if ($search !== NULL) {
$themes = $this->filterThemes($search, $themes);
}
return $themes;
}