/**
* Gets which workflow transitions are available to be chosen from
* this workflow state.
*
* Workflow transitions have only destination workflow states, and
* it is up to the workflow state to decide which workflow
* transitions it wants to allow to leave its state.
*
* This function optionally will return the database id numbers of
* the workflow transitions using the 'ids' option.
*/
function getTransitionsFrom($oState, $aOptions = null)
{
$bIds = KTUtil::arrayGet($aOptions, 'ids');
$sTable = KTUtil::getTableName('workflow_state_transitions');
$aQuery = array("SELECT transition_id FROM {$sTable} WHERE state_id = ?", array($oState->getId()));
$aTransitionIds = DBUtil::getResultArrayKey($aQuery, 'transition_id');
if (PEAR::isError($aTransitionIds)) {
return $aTransitionIds;
}
if ($bIds) {
return $aTransitionIds;
}
$aRet = array();
foreach ($aTransitionIds as $iId) {
$aRet[] =& KTWorkflowTransition::get($iId);
}
return $aRet;
}
function do_performquicktransition()
{
$oForm = $this->form_quicktransition();
$res = $oForm->validate();
if (!empty($res['errors'])) {
return $oForm->handleError();
}
$this->startTransaction();
$data = $res['results'];
$oTransition = KTWorkflowTransition::get($_REQUEST['fTransitionId']);
$res = KTWorkflowUtil::performTransitionOnDocument($oTransition, $this->oDocument, $this->oUser, $data['reason']);
if (!Permission::userHasDocumentReadPermission($this->oDocument)) {
$this->commitTransaction();
$_SESSION['KTInfoMessage'][] = _kt('Transition performed') . '. ' . _kt('You no longer have permission to view this document');
controllerRedirect('browse', sprintf('fFolderId=%d', $this->oDocument->getFolderId()));
} else {
$this->commitTransaction();
$_SESSION['KTInfoMessage'][] = _kt('Transition performed');
controllerRedirect('viewDocument', sprintf('fDocumentId=%d', $this->oDocument->getId()));
}
}
function predispatch()
{
$this->persistParams(array('fWorkflowId', 'fStateId', 'fTransitionId'));
$iWorkflowId = KTUtil::arrayGet($_REQUEST, 'fWorkflowId');
$iStateId = KTUtil::arrayGet($_REQUEST, 'fStateId');
$iTransitionId = KTUtil::arrayGet($_REQUEST, 'fTransitionId');
if (!is_null($iWorkflowId)) {
$oWorkflow =& KTWorkflow::get($iWorkflowId);
if (!PEAR::isError($oWorkflow)) {
$this->oWorkflow =& $oWorkflow;
}
}
if (!is_null($iStateId)) {
$oState =& KTWorkflowState::get($iStateId);
if (!PEAR::isError($oState)) {
$this->oState =& $oState;
}
}
if (!is_null($iTransitionId)) {
$oTransition =& KTWorkflowTransition::get($iTransitionId);
if (!PEAR::isError($oTransition)) {
$this->oTransition =& $oTransition;
}
}
$this->aBreadcrumbs[] = array('url' => $_SERVER['PHP_SELF'], 'name' => _kt('Workflows'));
if (!is_null($this->oWorkflow)) {
$this->oPage->addPortlet(new WorkflowNavigationPortlet(_kt("Workflow Administration"), $this->oWorkflow));
$this->aBreadcrumbs[] = array('url' => KTUtil::addQueryStringSelf(sprintf('action=view&fWorkflowId=%d', $iWorkflowId)), 'name' => $this->oWorkflow->getName());
}
$this->HAVE_GRAPHVIZ = false;
/* $dotCommand = KTUtil::findCommand("ui/dot", 'dot');
if (!empty($dotCommand)) {
$this->HAVE_GRAPHVIZ = true;
$this->dotCommand = $dotCommand;
}
*/
}
