// ----- private methods -----
private void collectActiveElements(
final List<GraphObject> resultList,
final DOMNode root,
final Set<String> parentDataKeys,
final String parent,
final int depth) {
final String childDataKey = root.getProperty(DOMElement.dataKey);
final Set<String> dataKeys = new LinkedHashSet<>(parentDataKeys);
String parentId = parent;
int dataCentricDepth = depth;
if (!StringUtils.isEmpty(childDataKey)) {
dataKeys.add(childDataKey);
dataCentricDepth++;
}
final ActiveElementState state = isActive(root, dataKeys);
if (!state.equals(ActiveElementState.None)) {
resultList.add(extractActiveElement(root, dataKeys, parentId, state, depth));
if (state.equals(ActiveElementState.Query)) {
parentId = root.getUuid();
}
}
for (final DOMChildren children : root.getChildRelationships()) {
final DOMNode child = children.getTargetNode();
collectActiveElements(resultList, child, dataKeys, parentId, dataCentricDepth);
}
}
private GraphObject extractActiveElement(
final DOMNode node,
final Set<String> dataKeys,
final String parentId,
final ActiveElementState state,
final int depth) {
final GraphObjectMap activeElement = new GraphObjectMap();
activeElement.put(GraphObject.id, node.getUuid());
activeElement.put(GraphObject.type, node.getType());
activeElement.put(DOMElement.dataKey, StringUtils.join(dataKeys, ","));
activeElement.put(Content.content, node.getProperty(Content.content));
switch (state) {
case Button:
activeElement.put(actionProperty, node.getProperty(DOMElement._action));
break;
case Link:
activeElement.put(actionProperty, node.getProperty(Link._href));
break;
case Query:
extractQueries(activeElement, node);
break;
}
activeElement.put(stateProperty, state.name());
activeElement.put(recursionDepthProperty, depth);
activeElement.put(parentIdProperty, parentId);
return activeElement;
}
@Test
public void testScripting() {
NodeInterface detailsDataObject = null;
Page page = null;
DOMNode html = null;
DOMNode head = null;
DOMNode body = null;
DOMNode title = null;
DOMNode div = null;
DOMNode p = null;
DOMNode text = null;
try (final Tx tx = app.tx()) {
detailsDataObject = app.create(TestOne.class, "TestOne");
page = Page.createNewPage(securityContext, "testpage");
page.setProperties(
page.getSecurityContext(), new PropertyMap(Page.visibleToPublicUsers, true));
assertTrue(page != null);
assertTrue(page instanceof Page);
html = (DOMNode) page.createElement("html");
head = (DOMNode) page.createElement("head");
body = (DOMNode) page.createElement("body");
title = (DOMNode) page.createElement("title");
div = (DOMNode) page.createElement("div");
p = (DOMNode) page.createElement("p");
text = (DOMNode) page.createTextNode("x");
// add HTML element to page
page.appendChild(html);
// add HEAD and BODY elements to HTML
html.appendChild(head);
html.appendChild(body);
// add TITLE element to HEAD
head.appendChild(title);
body.appendChild(div);
div.appendChild(p);
final PropertyMap changedProperties = new PropertyMap();
changedProperties.put(DOMElement.restQuery, "/divs");
changedProperties.put(DOMElement.dataKey, "div");
p.setProperties(p.getSecurityContext(), changedProperties);
p.appendChild(text);
tx.success();
} catch (FrameworkException fex) {
fail("Unexpected exception");
}
try (final Tx tx = app.tx()) {
final RenderContext ctx =
new RenderContext(
securityContext,
new RequestMockUp(),
new ResponseMockUp(),
RenderContext.EditMode.NONE);
ctx.setDetailsDataObject(detailsDataObject);
ctx.setPage(page);
test(p, text, "${{ return Structr.get('div').id}}", "<p>" + div.getUuid() + "</p>", ctx);
test(p, text, "${{ return Structr.get('page').id}}", "<p>" + page.getUuid() + "</p>", ctx);
test(p, text, "${{ return Structr.get('parent').id}}", "<p>" + p.getUuid() + "</p>", ctx);
tx.success();
} catch (FrameworkException fex) {
logger.warn("", fex);
fail("Unexpected exception.");
}
}
@Override
public void processMessage(WebSocketMessage webSocketData) {
final Map<String, Object> nodeData = webSocketData.getNodeData();
final String parentId = (String) nodeData.get("parentId");
final String childContent = (String) nodeData.get("childContent");
final String pageId = webSocketData.getPageId();
nodeData.remove("parentId");
if (pageId != null) {
// check for parent ID before creating any nodes
if (parentId == null) {
getWebSocket()
.send(
MessageBuilder.status()
.code(422)
.message("Cannot add node without parentId")
.build(),
true);
return;
}
// check if parent node with given ID exists
final DOMNode parentNode = getDOMNode(parentId);
if (parentNode == null) {
getWebSocket()
.send(MessageBuilder.status().code(404).message("Parent node not found").build(), true);
return;
}
final Document document = getPage(pageId);
if (document != null) {
final String tagName = (String) nodeData.get("tagName");
final App app = StructrApp.getInstance();
nodeData.remove("tagName");
try {
app.beginTx();
DOMNode newNode;
if (tagName != null && !tagName.isEmpty()) {
newNode = (DOMNode) document.createElement(tagName);
} else {
newNode = (DOMNode) document.createTextNode("#text");
}
// append new node to parent
if (newNode != null) {
parentNode.appendChild(newNode);
for (Entry entry : nodeData.entrySet()) {
String key = (String) entry.getKey();
Object val = entry.getValue();
PropertyKey propertyKey =
StructrApp.getConfiguration()
.getPropertyKeyForDatabaseName(newNode.getClass(), key);
if (propertyKey != null) {
try {
Object convertedValue = val;
PropertyConverter inputConverter =
propertyKey.inputConverter(SecurityContext.getSuperUserInstance());
if (inputConverter != null) {
convertedValue = inputConverter.convert(val);
}
// newNode.unlockReadOnlyPropertiesOnce();
newNode.setProperty(propertyKey, convertedValue);
} catch (FrameworkException fex) {
logger.log(
Level.WARNING,
"Unable to set node property {0} of node {1} to {2}: {3}",
new Object[] {propertyKey, newNode.getUuid(), val, fex.getMessage()});
}
}
}
// create a child text node if content is given
if (StringUtils.isNotBlank(childContent)) {
DOMNode childNode = (DOMNode) document.createTextNode(childContent);
if (newNode != null) {
newNode.appendChild(childNode);
}
}
}
app.commitTx();
} catch (DOMException dex) {
// send DOM exception
getWebSocket()
.send(MessageBuilder.status().code(422).message(dex.getMessage()).build(), true);
} catch (FrameworkException ex) {
Logger.getLogger(CreateAndAppendDOMNodeCommand.class.getName())
.log(Level.SEVERE, null, ex);
} finally {
app.finishTx();
}
} else {
getWebSocket()
.send(MessageBuilder.status().code(404).message("Page not found").build(), true);
}
} else {
getWebSocket()
.send(
MessageBuilder.status()
.code(422)
.message("Cannot create node without pageId")
.build(),
true);
}
}