/**
* Get all the Groups with the specified search criteria and search Type.
*
* This method is defined in v.2 of the OSIDs.
*
* @param mixed $searchCriteria
* @param object Type $groupSearchType
* @return object AgentIterator
* @access public
* @since 11/10/04
*/
function getGroupsBySearch($searchCriteria)
{
ArgumentValidator::validate($searchCriteria, AlwaysTrueValidatorRule::getRule());
$agentManager = Services::getService("Agent");
$idManager = Services::getService("Id");
$everyoneId = $idManager->getId("edu.middlebury.agents.everyone");
$usersId = $idManager->getId("edu.middlebury.agents.users");
$allGroupsId = $idManager->getId("edu.middlebury.agents.all_groups");
$groupIds = array();
$groupIds[$everyoneId->getIdString()] = $everyoneId;
$groupIds[$usersId->getIdString()] = $usersId;
// :: Load Groups from the Hierarchy
$allGroups = $this->_hierarchy->getNode($allGroupsId);
$allGroupNodes = $allGroups->getChildren();
$childGroups = array();
while ($allGroupNodes->hasNext()) {
$node = $allGroupNodes->next();
$nodeId = $node->getId();
$isRoot = TRUE;
$parents = $node->getParents();
while ($parents->hasNext()) {
$parent = $parents->next();
if (!$allGroupsId->isEqual($parent->getId())) {
$isRoot = FALSE;
break;
}
}
if ($isRoot) {
$groupIds[$nodeId->getIdString()] = $nodeId;
}
}
// :: Build Group Objects
// now create an array of the group objects to add to the iterator.
$groups = array();
foreach ($groupIds as $groupId) {
$groups[] = $agentManager->getGroup($groupId);
}
$allGroups = new MultiIteratorIterator();
$allGroups->addIterator(new HarmoniIterator($groups));
// :: Add External Groups
$authNMethodManager = Services::getService("AuthNMethodManager");
$types = $authNMethodManager->getAuthNTypes();
while ($types->hasNext()) {
$type = $types->next();
$authNMethod = $authNMethodManager->getAuthNMethodForType($type);
if ($authNMethod->supportsDirectory()) {
$allGroups->addIterator($authNMethod->getRootGroups());
}
}
// :: Return our iterator
return $allGroups;
}
/**
* the constructor
*
* @access public
* @return void
**/
function ArrayValidatorRule()
{
$this->_rule = AlwaysTrueValidatorRule::getRule();
}
