/**
* Gets the transitions that are available for a document by virtue
* of its workflow state, and also by virtue of the user that wishes
* to perform the transition.
*
* In other words, ensures that the guard permission, role, group,
* and/or user are met for the given user.
*/
function getTransitionsForDocumentUser($oDocument, $oUser)
{
$oState = KTWorkflowUtil::getWorkflowStateForDocument($oDocument);
if (is_null($oState) || PEAR::isError($oState)) {
return $oState;
}
$aTransitions = KTWorkflowUtil::getTransitionsFrom($oState);
$aEnabledTransitions = array();
foreach ($aTransitions as $oTransition) {
// keeping this around to make coding the replacements easier.
/*
$iPermissionId = $oTransition->getGuardPermissionId();
if ($iPermissionId) {
$oPermission =& KTPermission::get($iPermissionId);
if (!KTPermissionUtil::userHasPermissionOnItem($oUser, $oPermission, $oDocument)) {
continue;
}
}
$iGroupId = $oTransition->getGuardGroupId();
if ($iGroupId) {
$oGroup =& Group::get($iGroupId);
$res = GroupUtil::getMembershipReason($oUser, $oGroup);
if (!is_string($res)) {
continue;
}
}
$iRoleId = $oTransition->getGuardRoleId();
if ($iRoleId) {
$oRoleAllocation = RoleAllocation::getAllocationsForFolderAndRole($oDocument->getFolderID(), $iRoleId);
if ($oRoleAllocation == null) { // no role allocation, no fulfillment.
continue;
}
if (!$oRoleAllocation->hasMember($oUser)) {
continue;
}
}
$iConditionId = $oTransition->getGuardConditionId();
if ($iConditionId) {
if (!KTSearchUtil::testConditionOnDocument($iConditionId, $oDocument)) {
continue;
}
}
*/
$aGuardTriggers = KTWorkflowUtil::getGuardTriggersForTransition($oTransition);
if (PEAR::isError($aGuardTriggers)) {
return $aGuardTriggers;
// error out?
}
$bBreak = false;
foreach ($aGuardTriggers as $oTrigger) {
if (!$oTrigger->allowTransition($oDocument, $oUser)) {
$bBreak = true;
break;
}
}
if ($bBreak) {
continue;
}
$aEnabledTransitions[] = $oTransition;
}
return $aEnabledTransitions;
}
function do_manageguards()
{
$oTemplate = $this->oValidator->validateTemplate('ktcore/workflow/admin/restrictions_edit');
$this->oPage->setBreadcrumbDetails(_kt("Manage Restrictions"));
$this->breadcrumbs_security();
$this->aBreadcrumbs[] = array('name' => _kt("Transition Restrictions"), 'url' => KTUtil::addQueryStringSelf($this->meldPersistQuery("", "transitionsecurityoverview", true)));
$this->aBreadcrumbs[] = array('name' => $this->oTransition->getHumanName());
$restrictions = KTWorkflowUtil::getGuardTriggersForTransition($this->oTransition);
$add_form = $this->form_addtransitionguard();
$oTemplate->setData(array('context' => $this, 'add_form' => $add_form, 'aGuardTriggers' => $restrictions));
return $oTemplate->render();
}
