private String calculatePathByDeepestNode(final PortfolioStructure pStruct) {
final StringBuffer path = new StringBuffer();
PortfolioStructure ps = pStruct;
while (ps.getRootMap() != null) {
path.insert(0, "/" + ps.getKey().toString());
ps = ps.getRoot();
}
return path.toString();
}
public void update(UserRequest ureq, final PortfolioStructure structure) {
final String path = idToPath.get(structure.getKey());
if (path != null) {
treeCtr.reloadPath(path);
treeCtr.selectPath(path);
}
refreshAddElements(ureq, structure);
}
public static void setReference(
final RepositoryEntry repoEntry,
final PortfolioStructure map,
final ModuleConfiguration moduleConfig) {
moduleConfig.set(PortfolioCourseNodeConfiguration.MAP_KEY, map.getKey());
if (repoEntry != null && repoEntry.getSoftkey() != null) {
moduleConfig.set(PortfolioCourseNodeConfiguration.REPO_SOFT_KEY, repoEntry.getSoftkey());
}
}
public EPTOCController(
final UserRequest ureq,
final WindowControl wControl,
final PortfolioStructure selectedEl,
final PortfolioStructure rootNode,
final EPSecurityCallback secCallback) {
super(ureq, wControl);
this.secCallback = secCallback;
tocV = createVelocityContainer("toc");
ePFMgr = (EPFrontendManager) CoreSpringFactory.getBean(EPFrontendManager.class);
eSTMgr = (PortfolioStructureDao) CoreSpringFactory.getBean(PortfolioStructureDao.class);
this.rootNode = rootNode;
final AjaxTreeModel treeModel = buildTreeModel();
treeCtr =
new TreeController(
ureq, getWindowControl(), translate("toc.root"), treeModel, "myjsCallback");
treeCtr.setTreeSorting(false, false, false);
listenTo(treeCtr);
tocV.put("tocTree", treeCtr.getInitialComponent());
delButton =
LinkFactory.createCustomLink(
"deleteButton", DELETE_LINK_CMD, " ", Link.NONTRANSLATED, tocV, this);
delButton.setTooltip(translate("deleteButton"), false);
delButton.setCustomEnabledLinkCSS("b_delete_icon b_eportfolio_del_link ");
tocV.put("deleteButton", delButton);
if (selectedEl == null) {
treeCtr.selectPath("/" + ROOT_NODE_IDENTIFIER + "/" + rootNode.getKey()); // select map
refreshAddElements(ureq, rootNode);
} else {
final String pagePath = calculatePathByDeepestNode(selectedEl);
treeCtr.selectPath("/" + ROOT_NODE_IDENTIFIER + "/" + rootNode.getKey() + pagePath);
structureClicked = selectedEl;
refreshAddElements(ureq, selectedEl);
}
putInitialPanel(tocV);
}
@Override
protected void event(final UserRequest ureq, final Controller source, final Event event) {
if (event instanceof TreeNodeClickedEvent) {
resetClickedNodes();
final TreeNodeClickedEvent treeEv = (TreeNodeClickedEvent) event;
final String nodeClicked = treeEv.getNodeId();
final boolean isArtefactNode = nodeClicked.startsWith(ARTEFACT_NODE_IDENTIFIER);
if (!nodeClicked.equals(ROOT_NODE_IDENTIFIER) && !isArtefactNode) {
structureClicked = ePFMgr.loadPortfolioStructureByKey(new Long(nodeClicked));
refreshAddElements(ureq, structureClicked);
delButton.setVisible(true);
// send event to load this page
fireEvent(
ureq, new EPStructureChangeEvent(EPStructureChangeEvent.SELECTED, structureClicked));
// needed because refreshAddElements set flc dirty, therefore selected node gets lost
final String path = idToPath.get(structureClicked.getKey());
treeCtr.selectPath(path);
} else if (isArtefactNode) {
artefactNodeClicked = nodeClicked;
refreshAddElements(ureq, null);
delButton.setVisible(true);
final String artIdent = getArtefactIdFromNodeId(nodeClicked);
final String path = idToPath.get(new Long(artIdent));
final PortfolioStructure structure = pathToStructure.get(path);
fireEvent(ureq, new EPArtefactClicked(ARTEFACT_NODE_CLICKED, structure));
// needed because refreshAddElements set flc dirty, therefore selected node gets lost
treeCtr.selectPath(path);
} else {
// root tree node clicked, no add/delete link
delButton.setVisible(false);
refreshAddElements(ureq, null);
fireEvent(ureq, new Event(ARTEFACT_NODE_CLICKED));
}
} else if (event instanceof MoveTreeNodeEvent) {
resetClickedNodes();
final MoveTreeNodeEvent moveEvent = (MoveTreeNodeEvent) event;
final String movedNode = moveEvent.getNodeId();
final String oldParent = moveEvent.getOldParentNodeId();
final String newParent = moveEvent.getNewParentNodeId();
int newPos = moveEvent.getPosition();
final boolean isArtefactNode = movedNode.startsWith(ARTEFACT_NODE_IDENTIFIER);
if (isArtefactNode) {
final String nodeId = getArtefactIdFromNodeId(movedNode);
if (checkNewArtefactTarget(nodeId, newParent)) {
if (moveArtefactToNewParent(nodeId, oldParent, newParent)) {
if (log.isDebugEnabled()) {
log.info(
"moved artefact " + nodeId + " from structure " + oldParent + " to " + newParent,
null);
}
moveEvent.setResult(true, null, null);
// refresh the view
final EPMoveEvent movedEvent = new EPMoveEvent(newParent, nodeId);
fireEvent(ureq, movedEvent);
} else {
moveEvent.setResult(
false, translate("move.error.title"), translate("move.artefact.error.move"));
}
} else {
moveEvent.setResult(
false, translate("move.error.title"), translate("move.artefact.error.target"));
}
} else {
if (checkNewStructureTarget(movedNode, oldParent, newParent)) {
if (moveStructureToNewParent(movedNode, oldParent, newParent, newPos)) {
if (log.isDebugEnabled()) {
log.debug(
"moved structure "
+ movedNode
+ " from structure "
+ oldParent
+ " to "
+ newParent,
null);
}
moveEvent.setResult(true, null, null);
// refresh the view
final EPMoveEvent movedEvent = new EPMoveEvent(newParent, movedNode);
fireEvent(ureq, movedEvent);
} else {
moveEvent.setResult(
false, translate("move.error.title"), translate("move.struct.error.move"));
}
} else {
moveEvent.setResult(
false, translate("move.error.title"), translate("move.struct.error.target"));
}
}
} else if (source == addElCtrl) {
// refresh the view, this is a EPStructureChangeEvent
fireEvent(ureq, event);
}
}
private AjaxTreeModel buildTreeModel() {
idToPath.put(rootNode.getKey(), "/" + ROOT_NODE_IDENTIFIER);
final AjaxTreeModel model =
new AjaxTreeModel(ROOT_NODE_IDENTIFIER) {
@Override
public List<AjaxTreeNode> getChildrenFor(final String nodeId) {
final List<AjaxTreeNode> children = new ArrayList<AjaxTreeNode>();
AjaxTreeNode child;
boolean isRoot = false;
PortfolioStructure selStruct = null;
try {
List<PortfolioStructure> structs = new ArrayList<PortfolioStructure>();
if (nodeId.equals(ROOT_NODE_IDENTIFIER)) {
structs.add(rootNode);
isRoot = true;
} else if (!nodeId.startsWith(ARTEFACT_NODE_IDENTIFIER)) {
selStruct = ePFMgr.loadPortfolioStructureByKey(new Long(nodeId));
structs = ePFMgr.loadStructureChildren(selStruct);
} else {
// its an artefact -> no childs anymore
return null;
}
if (structs != null && structs.size() != 0) {
for (final PortfolioStructure portfolioStructure : structs) {
final String childNodeId = String.valueOf(portfolioStructure.getKey());
final boolean hasStructureChild =
eSTMgr.countStructureChildren(portfolioStructure) > 0;
final boolean hasArtefacts = eSTMgr.countArtefacts(portfolioStructure) > 0;
final boolean hasChilds = hasStructureChild || hasArtefacts;
child = new AjaxTreeNode(childNodeId, portfolioStructure.getTitle());
if (log.isDebugEnabled()) {
child =
new AjaxTreeNode(
childNodeId,
portfolioStructure.getTitle()
+ "drop:"
+ !isRoot
+ "drag:"
+ !isRoot
+ "leaf:"
+ !hasChilds);
}
// seems to be a bug, nothing can be dropped on a leaf, therefore we need to tweak
// with expanded/expandable ourself!
// child.put(AjaxTreeNode.CONF_LEAF, !hasChilds);
child.put(AjaxTreeNode.CONF_IS_TYPE_LEAF, !hasChilds);
child.put(AjaxTreeNode.CONF_ALLOWDRAG, !isRoot);
child.put(AjaxTreeNode.CONF_EXPANDED, hasStructureChild);
child.put(AjaxTreeNode.CONF_EXPANDABLE, hasChilds);
child.put(AjaxTreeNode.CONF_ALLOWDROP, true);
child.put(AjaxTreeNode.CONF_ISTARGET, !isRoot);
child.put(AjaxTreeNode.CONF_ICON_CSS_CLASS, portfolioStructure.getIcon());
final String description =
FilterFactory.getHtmlTagAndDescapingFilter()
.filter(portfolioStructure.getDescription());
child.put(AjaxTreeNode.CONF_QTIP, description);
children.add(child);
String path;
if (isRoot) {
path = "/" + ROOT_NODE_IDENTIFIER;
} else {
path = idToPath.get(selStruct.getKey());
}
idToPath.put(portfolioStructure.getKey(), path + "/" + childNodeId);
}
}
if (selStruct != null && ePFMgr.countArtefactsRecursively(selStruct) != 0) {
final List<AbstractArtefact> artList = ePFMgr.getArtefacts(selStruct);
for (final AbstractArtefact abstractArtefact : artList) {
// include struct also, to still be unique if an artefact is linked multiple times
final String childNodeId =
ARTEFACT_NODE_IDENTIFIER
+ String.valueOf(selStruct.getKey())
+ "_"
+ String.valueOf(abstractArtefact.getKey());
child = new AjaxTreeNode(childNodeId, abstractArtefact.getTitle());
child.put(AjaxTreeNode.CONF_LEAF, true);
child.put(AjaxTreeNode.CONF_IS_TYPE_LEAF, true);
child.put(AjaxTreeNode.CONF_ALLOWDRAG, true);
child.put(AjaxTreeNode.CONF_EXPANDED, false);
child.put(AjaxTreeNode.CONF_ALLOWDROP, false);
child.put(AjaxTreeNode.CONF_ICON_CSS_CLASS, getArtefactHandler(abstractArtefact));
final String description =
FilterFactory.getHtmlTagAndDescapingFilter()
.filter(abstractArtefact.getDescription());
child.put(AjaxTreeNode.CONF_QTIP, description);
children.add(child);
final String path = idToPath.get(selStruct.getKey());
final String artefactPath = path + "/" + childNodeId;
idToPath.put(abstractArtefact.getKey(), artefactPath);
pathToStructure.put(artefactPath, selStruct);
}
}
} catch (final JSONException e) {
throw new OLATRuntimeException(
"Error while creating tree model for map/page/structure selection", e);
}
return children;
}
};
model.setCustomRootIconCssClass("o_st_icon");
return model;
}
protected void refreshTree(final PortfolioStructure root) {
this.rootNode = root;
treeCtr.reloadPath("/" + ROOT_NODE_IDENTIFIER + "/" + rootNode.getKey());
}