/**
* Save a role for a hierarchy node
*
* @param object SiteComponent $component
* @param object SegueRole $role
* @return <##>
* @access public
* @since 11/16/07
*/
public function saveRole(SiteComponent $component, SegueRole $role)
{
$roleMgr = SegueRoleManager::instance();
$idMgr = Services::getService("Id");
$agentId = $this->getAgentId();
$componentId = $idMgr->getId($component->getId());
// Ensure that Everyone or Institute are not set to admin
$everyoneId = $idMgr->getId('edu.middlebury.agents.everyone');
$instituteId = $idMgr->getId('edu.middlebury.institute');
if ($agentId->isEqual($everyoneId) || $agentId->isEqual($instituteId)) {
if ($role->getIdString() == 'admin') {
$role = $roleMgr->getRole('editor');
}
}
// printpre("Saving role '".$role->getIdString()."' for ".$agentId." at ".$component->getDisplayName());
// Find the parent node.
$parent = $component->getParentComponent();
if ($parent) {
$parentQualifierId = $parent->getQualifierId();
$parentRole = $roleMgr->getAgentsRole($agentId, $parentQualifierId, true);
}
// Apply the role or clear it if it is less than the implicitly given role.
try {
if (isset($parentRole) && $role->isLessThanOrEqualTo($parentRole)) {
$roleMgr->clearRoleAZs($agentId, $componentId);
// printpre("Clearing duplicate role '".$role->getIdString()."' for ".$agentId." at ".$component->getDisplayName());
} else {
$role->apply($agentId, $componentId);
}
} catch (PermissionDeniedException $e) {
}
return true;
}
/**
* Answer true if this role is equal to the role passed
*
* @param object SegueRole $role
* @return boolean
* @access public
* @since 11/5/07
*/
public function isEqualTo(SegueRole $role)
{
if ($role->getIdString() == $this->getIdString()) {
return true;
}
return false;
}
