public static function getInstance()
{
if (is_null(self::$instance)) {
$prefs = Preferences::getInstance();
if (!$prefs) {
die_error('get Preferences failed', __FILE__, __LINE__);
}
$mods_enable = $prefs->get('general', 'module_enable');
if (!in_array('UserGroupDBDynamic', $mods_enable)) {
die_error(_('UserGroupDBDynamic module must be enabled'), __FILE__, __LINE__);
}
$mod_app_name = 'UserGroupDBDynamic_' . $prefs->get('UserGroupDBDynamic', 'enable');
self::$instance = new $mod_app_name();
}
return self::$instance;
}
public function __construct()
{
$prefs = Preferences::getInstance();
if (!$prefs) {
die_error('get Preferences failed', __FILE__, __LINE__);
}
$mods_enable = $prefs->get('general', 'module_enable');
if (!in_array('UserGroupDB', $mods_enable)) {
die_error(_('UserGroupDB module must be enabled'), __FILE__, __LINE__);
}
$this->instance_type = array();
$mod_usergroup_name = 'UserGroupDB_' . $prefs->get('UserGroupDB', 'enable');
$a_userGroupDB = new $mod_usergroup_name();
$this->instance_type['static'] = $a_userGroupDB;
if (Preferences::moduleIsEnabled('UserGroupDBDynamic')) {
$this->instance_type['dynamic'] = UserGroupDBDynamic::getInstance();
}
if (Preferences::moduleIsEnabled('UserGroupDBDynamicCached')) {
$this->instance_type['dynamiccached'] = UserGroupDBDynamicCached::getInstance();
}
}
public static function loadGroups($type_, $element_)
{
Logger::debug('main', "Abstract_Liaison_dynamic::loadGroups ({$type_},{$element_})");
$groups = array();
if (Preferences::moduleIsEnabled('UserGroupDBDynamic')) {
$userGroupDB_dynamic = UserGroupDBDynamic::getInstance();
$usergroup_list = $userGroupDB_dynamic->getList();
foreach ($usergroup_list as $group) {
if (in_array($element_, $group->usersLogin())) {
$l = new Liaison($element_, $group->getUniqueID());
$groups[$l->group] = $l;
}
}
}
if (Preferences::moduleIsEnabled('UserGroupDBDynamicCached')) {
$userGroupDB_dynamic = UserGroupDBDynamicCached::getInstance();
$usergroup_list = $userGroupDB_dynamic->getList();
foreach ($usergroup_list as $group) {
if (in_array($element_, $group->usersLogin())) {
$l = new Liaison($element_, $group->getUniqueID());
$groups[$l->group] = $l;
}
}
}
return $groups;
}
