/**
* @return array of actionPackets
* @param $planList Array of graphNodes
* @desc Returns the next actions and the plans associated with them
*/
function findNextActions($planList, $updateHistory)
{
$currentActions = array();
$planListSize = sizeof($planList);
for ($index = 0; $index < $planListSize; $index++) {
//At the goal state we will stop generating nextNodes
if ($planList[$index]->getCurrentNode()) {
$packet = new actionPacket($planList[$index]->getCurrentNode());
if ($updateHistory) {
//Note progression along the graph
$planList[$index]->progress();
} else {
$planList[$index]->progressWithoutHistory();
}
$packet->addPlan($planList[$index]);
array_push($currentActions, $packet);
}
}
return $currentActions;
}
/**
* @return void
* @param CoreWorkflowDatPacket $coreWorkflowDataPacket
* @desc Displays the HTML for the each workflow item
*/
function html_displayXML($coreWorkflowDataPacket)
{
$tdClass = 'helpBod';
$planGroups = array();
$formName = '';
workflowDisplayHTML::workflowState($coreWorkflowDataPacket->getWorkflowId(), $coreWorkflowDataPacket->getData(), false);
//Fetch plans from the database
$planGraphList = graphPlanDatabaseAccess::getPlanGraphList($coreWorkflowDataPacket->getworkflowid());
$possibleActions = actionPacket::processLoop($planGraphList, $coreWorkflowDataPacket->getworkflowid());
if (sizeof($possibleActions)) {
//Actions have been fouund
$possibleActionsSize = sizeof($possibleActions);
for ($actionPacketIndex = 0; $actionPacketIndex < $possibleActionsSize; $actionPacketIndex++) {
$currentAction = $possibleActions[$actionPacketIndex]->getAction();
$data = $currentAction->getData();
$entryTimepoint = $currentAction->getName();
$vars = $data[0]->getPredicateValues();
$formName = $vars[0]->toString();
$workflowCreator = $vars[1]->toString();
//Convert into string form
array_push($planGroups, $vars[2]->toString());
//Check if this is a loop re-entry point
if ($possibleActions[$actionPacketIndex]->checkForLoopReentry($entryTimepoint)) {
//Check we have not already save the state
if (!graphPlanDatabaseAccess::stateAlreadyUpdated($coreWorkflowDataPacket->getworkflowid(), $formName)) {
graphPlanDatabaseAccess::savePlanState($planGraphList, $coreWorkflowDataPacket->getworkflowid(), $formName);
}
}
}
//Fetch the groups the user is a member of
$groups = groups::getUserGroupNames($_SESSION['valid_user']);
$groupString = "";
$superuser = false;
//Compare against the groups specified in the plans
$groupsSize = sizeof($groups);
for ($index = 0; $index < $groupsSize; $index++) {
if ($groups[$index] == 'superuser') {
$superuser = true;
} else {
$groupString .= $groups[$index];
}
}
if (!$superuser) {
$match = arrays::searchArray($planGroups, $groups);
} else {
$match = $planGroups[0];
}
?>
<td class="<?php
echo $tdClass;
?>
" width="172"><?php
echo string::sentence($formName);
?>
</td>
<td class="<?php
echo $tdClass;
?>
" width="100"> <?php
echo string::sentence($workflowCreator);
?>
</td>
<td class="<?php
echo $tdClass;
?>
"> <?php
echo time::arrangedate($coreWorkflowDataPacket->getDate());
?>
</td>
<?php
workflowDisplayHTML::buttons($coreWorkflowDataPacket->getWorkflowId(), $match, $planGroups, $formName);
}
}
function processLoop($planGraphList, $workflowID)
{
//Find the next Actions
$possibleActions = planComparison::compareActions($planGraphList, false);
$loopResult = actionPacket::checkActionPacketsForLoop($possibleActions);
if ($loopResult['loop']) {
//Check to see if we are looping
systemMessages::message("Workflow is Looping!");
$planGraphList = graphPlanDatabaseAccess::getPlanState($workflowID, $loopResult['formName']);
graphPlanDatabaseAccess::updatePlanGraphList($workflowID, $planGraphList);
$possibleActions = planComparison::compareActions($planGraphList, false);
}
return $possibleActions;
}