if ($oLnk->Get($sImpactAttCode) == 'manual') {
$aSourceObjects[] = MetaModel::GetObject($sRemoteClass, $oLnk->Get($sExtKeyToRemote));
}
if ($oLnk->Get($sImpactAttCode) == 'not_impacted') {
$aExcludedObjects[] = MetaModel::GetObject($sRemoteClass, $oLnk->Get($sExtKeyToRemote));
}
}
// Compute the graph
$iMaxRecursionDepth = MetaModel::GetConfig()->Get('relations_max_depth', 20);
if ($sDirection == 'up') {
$oRelGraph = MetaModel::GetRelatedObjectsUp($sRelation, $aSourceObjects, $iMaxRecursionDepth);
} else {
$oRelGraph = MetaModel::GetRelatedObjectsDown($sRelation, $aSourceObjects, $iMaxRecursionDepth, $aExcludedObjects);
}
$aResults = $oRelGraph->GetObjectsByClass();
$oGraph = DisplayableGraph::FromRelationGraph($oRelGraph, $iGroupingThreshold, $sDirection == 'down');
$sContextKey = 'itop-tickets/relation_context/' . $sClass . '/' . $sRelation . '/' . $sDirection;
$oAppContext = new ApplicationContext();
$oGraph->Display($oPage, $aResults, $sRelation, $oAppContext, $aExcludedObjects, $sClass, $iId, $sContextKey, array('this' => $oTicket));
break;
case 'export_build':
try {
$token = utils::ReadParam('token', null);
$aResult = array('code' => 'error', 'percentage' => 100, 'message' => "Export not found for token: '{$token}'");
// Fallback error, just in case
$data = '';
if ($token === null) {
$sFormat = utils::ReadParam('format', '');
$sExpression = utils::ReadParam('expression', null, false, 'raw_data');
$iQueryId = utils::ReadParam('query', null);
if ($sExpression === null) {
/**
* Build a DisplayableGraph from a RelationGraph
* @param RelationGraph $oGraph
* @param number $iGroupingThreshold
* @param string $bDirectionDown
* @return DisplayableGraph
*/
public static function FromRelationGraph(RelationGraph $oGraph, $iGroupingThreshold = 20, $bDirectionDown = true)
{
$oNewGraph = new DisplayableGraph();
$oNewGraph->bDirectionDown = $bDirectionDown;
$iPreviousTimeLimit = ini_get('max_execution_time');
$iLoopTimeLimit = MetaModel::GetConfig()->Get('max_execution_time_per_loop');
$oNodesIter = new RelationTypeIterator($oGraph, 'Node');
foreach ($oNodesIter as $oNode) {
set_time_limit($iLoopTimeLimit);
switch (get_class($oNode)) {
case 'RelationObjectNode':
$oNewNode = new DisplayableNode($oNewGraph, $oNode->GetId(), 0, 0);
$oObj = $oNode->GetProperty('object');
$sClass = get_class($oObj);
if ($oNode->GetProperty('source')) {
if (!array_key_exists($sClass, $oNewGraph->aSourceObjects)) {
$oNewGraph->aSourceObjects[$sClass] = array();
}
$oNewGraph->aSourceObjects[$sClass][] = $oObj->GetKey();
$oNewNode->SetProperty('source', true);
}
if ($oNode->GetProperty('sink')) {
if (!array_key_exists($sClass, $oNewGraph->aSinkObjects)) {
$oNewGraph->aSinkObjects[$sClass] = array();
}
$oNewGraph->aSinkObjects[$sClass][] = $oObj->GetKey();
$oNewNode->SetProperty('sink', true);
}
$oNewNode->SetProperty('object', $oObj);
$oNewNode->SetProperty('icon_url', $oObj->GetIcon(false));
$oNewNode->SetProperty('label', $oObj->GetRawName());
$oNewNode->SetProperty('is_reached', $bDirectionDown ? $oNode->GetProperty('is_reached') : true);
// When going "up" is_reached does not matter
$oNewNode->SetProperty('is_reached_allowed', $oNode->GetProperty('is_reached_allowed'));
$oNewNode->SetProperty('context_root_causes', $oNode->GetProperty('context_root_causes'));
break;
default:
$oNewNode = new DisplayableRedundancyNode($oNewGraph, $oNode->GetId(), 0, 0);
$iNbReached = is_null($oNode->GetProperty('is_reached_count')) ? 0 : $oNode->GetProperty('is_reached_count');
$oNewNode->SetProperty('label', $iNbReached . "/" . ($oNode->GetProperty('min_up') + $oNode->GetProperty('threshold')));
$oNewNode->SetProperty('min_up', $oNode->GetProperty('min_up'));
$oNewNode->SetProperty('threshold', $oNode->GetProperty('threshold'));
$oNewNode->SetProperty('is_reached_count', $iNbReached);
$oNewNode->SetProperty('is_reached', true);
}
}
$oEdgesIter = new RelationTypeIterator($oGraph, 'Edge');
foreach ($oEdgesIter as $oEdge) {
set_time_limit($iLoopTimeLimit);
$oSourceNode = $oNewGraph->GetNode($oEdge->GetSourceNode()->GetId());
$oSinkNode = $oNewGraph->GetNode($oEdge->GetSinkNode()->GetId());
$oNewEdge = new DisplayableEdge($oNewGraph, $oEdge->GetId(), $oSourceNode, $oSinkNode);
}
// Remove duplicate edges between two nodes
$oEdgesIter = new RelationTypeIterator($oNewGraph, 'Edge');
$aEdgeKeys = array();
foreach ($oEdgesIter as $oEdge) {
set_time_limit($iLoopTimeLimit);
$sSourceId = $oEdge->GetSourceNode()->GetId();
$sSinkId = $oEdge->GetSinkNode()->GetId();
if ($sSourceId == $sSinkId) {
// Remove self referring edges
$oNewGraph->_RemoveEdge($oEdge);
} else {
$sKey = $sSourceId . '//' . $sSinkId;
if (array_key_exists($sKey, $aEdgeKeys)) {
// Remove duplicate edges
$oNewGraph->_RemoveEdge($oEdge);
} else {
$aEdgeKeys[$sKey] = true;
}
}
}
$oNodesIter = new RelationTypeIterator($oNewGraph, 'Node');
foreach ($oNodesIter as $oNode) {
set_time_limit($iLoopTimeLimit);
if ($oNode->GetProperty('source')) {
$oNode->GroupSimilarNeighbours($oNewGraph, $iGroupingThreshold, true, true);
}
}
// Groups numbering
$oIterator = new RelationTypeIterator($oNewGraph, 'Node');
$iGroupIdx = 0;
foreach ($oIterator as $oNode) {
set_time_limit($iLoopTimeLimit);
if ($oNode instanceof DisplayableGroupNode) {
if ($oNode->GetObjectCount() == 0) {
// Remove emtpry groups
$oNewGraph->_RemoveNode($oNode);
} else {
$aGroups[] = $oNode->GetObjects();
$oNode->SetProperty('group_index', $iGroupIdx);
$iGroupIdx++;
}
}
}
// Remove duplicate edges between two nodes
$oEdgesIter = new RelationTypeIterator($oNewGraph, 'Edge');
$aEdgeKeys = array();
foreach ($oEdgesIter as $oEdge) {
set_time_limit($iLoopTimeLimit);
$sSourceId = $oEdge->GetSourceNode()->GetId();
$sSinkId = $oEdge->GetSinkNode()->GetId();
if ($sSourceId == $sSinkId) {
// Remove self referring edges
$oNewGraph->_RemoveEdge($oEdge);
} else {
$sKey = $sSourceId . '//' . $sSinkId;
if (array_key_exists($sKey, $aEdgeKeys)) {
// Remove duplicate edges
$oNewGraph->_RemoveEdge($oEdge);
} else {
$aEdgeKeys[$sKey] = true;
}
}
}
set_time_limit($iPreviousTimeLimit);
return $oNewGraph;
}
public function UpdateImpactedItems()
{
require_once APPROOT . 'core/displayablegraph.class.inc.php';
$oContactsSet = $this->Get('contacts_list');
$oCIsSet = $this->Get('functionalcis_list');
$aCIsToImpactCode = array();
$aSources = array();
$aExcluded = array();
$oCIsSet->Rewind();
while ($oLink = $oCIsSet->Fetch()) {
$iKey = $oLink->Get('functionalci_id');
$aCIsToImpactCode[$iKey] = $oLink->Get('impact_code');
if ($oLink->Get('impact_code') == 'manual') {
$oObj = MetaModel::GetObject('FunctionalCI', $iKey);
$aSources[$iKey] = $oObj;
} else {
if ($oLink->Get('impact_code') == 'not_impacted') {
$oObj = MetaModel::GetObject('FunctionalCI', $iKey);
$aExcluded[$iKey] = $oObj;
}
}
}
$aContactsToRoleCode = array();
$oContactsSet->Rewind();
while ($oLink = $oContactsSet->Fetch()) {
$iKey = $oLink->Get('contact_id');
$aContactsToRoleCode[$iKey] = $oLink->Get('role_code');
if ($oLink->Get('role_code') == 'do_not_notify') {
$oObj = MetaModel::GetObject('Contact', $iKey);
$aExcluded[$iKey] = $oObj;
}
}
$oNewCIsSet = DBObjectSet::FromScratch('lnkFunctionalCIToTicket');
foreach ($aCIsToImpactCode as $iKey => $sImpactCode) {
if ($sImpactCode != 'computed') {
$oNewLink = new lnkFunctionalCIToTicket();
$oNewLink->Set('functionalci_id', $iKey);
$oNewLink->Set('impact_code', $sImpactCode);
$oNewCIsSet->AddObject($oNewLink);
}
}
$oNewContactsSet = DBObjectSet::FromScratch('lnkContactToTicket');
foreach ($aContactsToRoleCode as $iKey => $sImpactCode) {
if ($sImpactCode != 'computed') {
$oNewLink = new lnkContactToTicket();
$oNewLink->Set('contact_id', $iKey);
$oNewLink->Set('role_code', $sImpactCode);
$oNewContactsSet->AddObject($oNewLink);
}
}
$oContactsSet = DBObjectSet::FromScratch('lnkContactToTicket');
$sContextKey = 'itop-tickets/relation_context/' . get_class($this) . '/impacts/down';
$aContextDefs = DisplayableGraph::GetContextDefinitions($sContextKey, true, array('this' => $this));
$aDefaultContexts = array();
foreach ($aContextDefs as $sKey => $aDefinition) {
// Add the default context queries to the computation
if (array_key_exists('default', $aDefinition) && $aDefinition['default'] == 'yes') {
$aDefaultContexts[] = $aDefinition['oql'];
}
}
// Merge the directly impacted items with the "new" ones added by the "context" queries
$aGraphObjects = array();
$oRawGraph = MetaModel::GetRelatedObjectsDown('impacts', $aSources, 10, true, $aExcluded);
$oIterator = new RelationTypeIterator($oRawGraph, 'Node');
foreach ($oIterator as $oNode) {
// Any object node reached AND different from a source will do
if ($oNode instanceof RelationObjectNode && $oNode->GetProperty('is_reached') && !$oNode->GetProperty('source')) {
$oObj = $oNode->GetProperty('object');
$iKey = $oObj->GetKey();
$sRootClass = MetaModel::GetRootClass(get_class($oObj));
$aGraphObjects[get_class($oObj) . '::' . $iKey] = $oNode->GetProperty('object');
}
}
if (count($aDefaultContexts) > 0) {
$oAnnotatedGraph = MetaModel::GetRelatedObjectsDown('impacts', $aSources, 10, true, $aExcluded, $aDefaultContexts);
$oIterator = new RelationTypeIterator($oAnnotatedGraph, 'Node');
foreach ($oIterator as $oNode) {
// Only pick the nodes which are NOT impacted by a context root cause, and merge them in the list
if ($oNode instanceof RelationObjectNode && $oNode->GetProperty('is_reached') && !$oNode->GetProperty('source') && $oNode->GetProperty('context_root_causes', null) == null) {
$oObj = $oNode->GetProperty('object');
$iKey = $oObj->GetKey();
$sRootClass = MetaModel::GetRootClass(get_class($oObj));
$aGraphObjects[get_class($oObj) . '::' . $iKey] = $oNode->GetProperty('object');
}
}
}
foreach ($aGraphObjects as $oObj) {
$iKey = $oObj->GetKey();
$sRootClass = MetaModel::GetRootClass(get_class($oObj));
switch ($sRootClass) {
case 'FunctionalCI':
// Only link FunctionalCIs which are not already linked to the ticket
if (!array_key_exists($iKey, $aCIsToImpactCode) || $aCIsToImpactCode[$iKey] != 'not_impacted') {
$oNewLink = new lnkFunctionalCIToTicket();
$oNewLink->Set('functionalci_id', $iKey);
$oNewLink->Set('impact_code', 'computed');
$oNewCIsSet->AddObject($oNewLink);
}
break;
case 'Contact':
// Only link Contacts which are not already linked to the ticket
if (!array_key_exists($iKey, $aContactsToRoleCode) || $aCIsToImpactCode[$iKey] != 'do_not_notify') {
$oNewLink = new lnkContactToTicket();
$oNewLink->Set('contact_id', $iKey);
$oNewLink->Set('role_code', 'computed');
$oNewContactsSet->AddObject($oNewLink);
}
break;
}
}
$this->Set('functionalcis_list', $oNewCIsSet);
$this->Set('contacts_list', $oNewContactsSet);
}
