Examples with DOMNode org.structr.web.entity.dom.DOMNode used on opensource projects

Example 31 with DOMNode

use of org.structr.web.entity.dom.DOMNode in project structr by structr.

the class XPathGraphDataSource method getData.

@Override
public Iterable<GraphObject> getData(final RenderContext renderContext, final DOMNode referenceNode) throws FrameworkException {
    final String xpathQuery = referenceNode.getXpathQuery();
    if (StringUtils.isBlank(xpathQuery)) {
        return null;
    }
    final Document document = ((DOMNode) referenceNode).getOwnerDocument();
    final XPathFactory factory = XPathFactory.newInstance();
    final XPath xpath = factory.newXPath();
    try {
        // FIXME: this code works only with absolute xpath queries because
        // the xpath parser implementation is stupid (comparing object
        // equality using ==).
        Object result = xpath.evaluate(xpathQuery, document, XPathConstants.NODESET);
        List<GraphObject> results = new LinkedList<>();
        if (result instanceof NodeList) {
            NodeList nodes = (NodeList) result;
            int len = nodes.getLength();
            for (int i = 0; i < len; i++) {
                Node node = nodes.item(i);
                if (node instanceof GraphObject) {
                    results.add((GraphObject) node);
                }
            }
        } else if (result instanceof GraphObject) {
            results.add((GraphObject) result);
        }
        return results;
    } catch (Throwable t) {
        logger.warn("Unable to execute xpath query: {}", t.getMessage());
    }
    return Collections.EMPTY_LIST;
}

Example 32 with DOMNode

use of org.structr.web.entity.dom.DOMNode in project structr by structr.

the class MoveOperation method apply.

// ----- interface InvertibleModificationOperation -----
@Override
public void apply(final App app, final Page sourcePage, final Page newPage) throws FrameworkException {
    final InsertPosition insertPosition = findInsertPosition(sourcePage, parentHash, siblingHashes, newNode);
    if (insertPosition != null) {
        final DOMNode parent = insertPosition.getParent();
        final DOMNode sibling = insertPosition.getSibling();
        final Node originalSibling = originalNode.getNextSibling();
        final Node originalParent = originalNode.getParentNode();
        // do not modify synced nodes (nodes that are shared between multiple pages)
        if (parent.isSynced()) {
            return;
        }
        if (parent.equals(originalParent)) {
            if (sibling != null && sibling.equals(originalSibling)) {
                // nothing to be done
                return;
            }
            if (sibling == null && originalSibling == null) {
                return;
            }
        }
        // the following code tries to insert the original node next to
        // its original sibling. If there is no sibling (since the node
        // was moved up or down, this method tries to insert the new
        // node next to its sibling's parent, ascending the tree until
        // no parents are left.
        Node localSibling = sibling;
        boolean found = false;
        int count = 0;
        while (localSibling != null && count++ < 10) {
            try {
                parent.insertBefore(originalNode, localSibling);
                found = true;
                break;
            } catch (DOMException dex) {
            }
            // ascend to parent
            localSibling = localSibling.getParentNode();
        }
        // try direct insertion
        if (!found) {
            parent.appendChild(originalNode);
        }
    }
}

Example 33 with DOMNode

use of org.structr.web.entity.dom.DOMNode in project structr by structr.

the class IncludeFunction method apply.

@Override
public Object apply(final ActionContext ctx, final Object caller, final Object[] sources) throws FrameworkException {
    try {
        if (!(arrayHasMinLengthAndAllElementsNotNull(sources, 1) && sources[0] instanceof String)) {
            return null;
        }
        final PropertyKey<DOMNode> sharedCompKey = StructrApp.key(DOMNode.class, "sharedComponent");
        final SecurityContext securityContext = ctx.getSecurityContext();
        final App app = StructrApp.getInstance(securityContext);
        final RenderContext innerCtx = new RenderContext((RenderContext) ctx);
        final List<DOMNode> nodeList = app.nodeQuery(DOMNode.class).andName((String) sources[0]).getAsList();
        DOMNode node = null;
        /**
         * Nodes can be included via their name property These nodes MUST: 1. be unique in name 2. NOT be in the trash => have an ownerDocument AND a parent (public
         * users are not allowed to see the __ShadowDocument__ ==> this check must either be made in a superuser-context OR the __ShadowDocument could be made public?)
         *
         * These nodes can be: 1. somewhere in the pages tree 2. in the shared components 3. both ==> causes a problem because we now have multiple nodes with the same
         * name (one shared component and multiple linking instances of that component)
         *
         * INFOS:
         *
         * - If a DOMNode has "syncedNodes" it MUST BE a shared component - If a DOMNodes "sharedComponent" is set it MUST BE AN INSTANCE of a shared component => Can
         * we safely ignore these? I THINK SO!
         */
        for (final DOMNode n : nodeList) {
            if (n.inTrash()) {
                continue;
            }
            // IGNORE everything that REFERENCES a shared component!
            if (n.getProperty(sharedCompKey) == null) {
                // the DOMNode is either a shared component OR a named node in the pages tree
                if (node == null) {
                    node = n;
                } else {
                    // TODO: Do we need to remove the nodes from the nodeList which can be ignored? (references to a shared component)
                    return "Ambiguous node name \"" + ((String) sources[0]) + "\" (nodes found: " + StringUtils.join(nodeList, ", ") + ")";
                }
            }
        }
        if (node != null) {
            if (sources.length == 3 && sources[1] instanceof Iterable && sources[2] instanceof String) {
                final Iterable<GraphObject> iterable = FunctionDataSource.map((Iterable) sources[1]);
                final String dataKey = (String) sources[2];
                innerCtx.setListSource(iterable);
                node.renderNodeList(securityContext, innerCtx, 0, dataKey);
            } else {
                node.render(innerCtx, 0);
            }
            if (innerCtx.appLibRendered()) {
                ((RenderContext) ctx).setAppLibRendered(true);
            }
        } else {
            final File file = app.nodeQuery(File.class).andName((String) sources[0]).getFirst();
            if (file != null) {
                final String name = file.getProperty(NodeInterface.name);
                final String contentType = file.getContentType();
                final String charset = StringUtils.substringAfterLast(contentType, "charset=");
                final String extension = StringUtils.substringAfterLast(name, ".");
                if (contentType == null || StringUtils.isBlank(extension)) {
                    logger.warn("No valid file type detected. Please make sure {} has a valid content type set or file extension. Parameters: {}", new Object[] { name, getParametersAsString(sources) });
                    return "No valid file type detected. Please make sure " + name + " has a valid content type set or file extension.";
                }
                if (contentType.startsWith("text/css")) {
                    return "<link href=\"" + file.getPath() + "\" rel=\"stylesheet\">";
                } else if (contentType.contains("/javascript")) {
                    return "<script src=\"" + file.getPath() + "\"></script>";
                } else if (contentType.startsWith("image/svg")) {
                    try (final InputStream is = file.getInputStream()) {
                        final byte[] buffer = new byte[file.getSize().intValue()];
                        IOUtils.read(is, buffer);
                        return StringUtils.toEncodedString(buffer, Charset.forName(charset));
                    } catch (IOException ex) {
                        logger.warn("Exception for parameters: {}", getParametersAsString(sources));
                        logger.error("", ex);
                    }
                    return "<img alt=\"" + name + "\" src=\"" + file.getPath() + "\">";
                } else if (contentType.startsWith("image/")) {
                    return "<img alt=\"" + name + "\" src=\"" + file.getPath() + "\">";
                } else {
                    logger.warn("Don't know how to render content type or extension of {}. Parameters: {}", new Object[] { name, getParametersAsString(sources) });
                    return "Don't know how to render content type or extension of  " + name + ".";
                }
            }
        }
        return StringUtils.join(innerCtx.getBuffer().getQueue(), "");
    } catch (final IllegalArgumentException e) {
        logParameterError(caller, sources, ctx.isJavaScriptContext());
        return usage(ctx.isJavaScriptContext());
    }
}

Example 34 with DOMNode

use of org.structr.web.entity.dom.DOMNode in project structr by structr.

the class DeploymentTest method test16SharedTemplateWithChildren.

@Test
public void test16SharedTemplateWithChildren() {
    // setup
    try (final Tx tx = app.tx()) {
        final Page page = Page.createNewPage(securityContext, "test16");
        final Html html = createElement(page, page, "html");
        final Head head = createElement(page, html, "head");
        createElement(page, head, "title", "test16");
        final Body body = createElement(page, html, "body");
        final Div div1 = createElement(page, body, "div");
        final Template template = createTemplate(page, div1, "template source - öäüÖÄÜß'\"'`");
        createElement(page, template, "div");
        final DOMNode table = createElement(page, template, "table");
        final DOMNode tr = createElement(page, table, "tr");
        createElement(page, tr, "td");
        createElement(page, tr, "td");
        createComponent(template);
        tx.success();
    } catch (FrameworkException fex) {
        fail("Unexpected exception.");
    }
    // test
    compare(calculateHash(), true, false);
}

Example 35 with DOMNode

use of org.structr.web.entity.dom.DOMNode in project structr by structr.

the class DeploymentTest method hash.

private void hash(final NodeInterface node, final StringBuilder buf) {
    // AbstractNode
    buf.append(valueOrEmpty(node, AbstractNode.type));
    buf.append(valueOrEmpty(node, AbstractNode.name));
    buf.append(valueOrEmpty(node, AbstractNode.visibleToPublicUsers));
    buf.append(valueOrEmpty(node, AbstractNode.visibleToAuthenticatedUsers));
    // include owner in content hash generation!
    final Principal owner = node.getOwnerNode();
    if (owner != null) {
        buf.append(valueOrEmpty(owner, AbstractNode.name));
    }
    // include grants in content hash generation!
    for (final Security r : node.getSecurityRelationships()) {
        if (r != null) {
            buf.append(r.getSourceNode().getName());
            buf.append(r.getPermissions());
        }
    }
    // DOMNode
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "showConditions")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "hideConditions")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "showForLocales")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "hideForLocales")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "hideOnIndex")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "hideOnDetail")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "renderDetails")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMNode.class, "sharedComponentConfiguration")));
    if (node instanceof DOMNode) {
        final Page ownerDocument = ((DOMNode) node).getOwnerDocument();
        if (ownerDocument != null) {
            buf.append(valueOrEmpty(ownerDocument, AbstractNode.name));
        }
    }
    // DOMElement
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "dataKey")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "restQuery")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "cypherQuery")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "xpathQuery")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "functionQuery")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-reload")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-confirm")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-action")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-attributes")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-attr")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-name")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-hide")));
    buf.append(valueOrEmpty(node, StructrApp.key(DOMElement.class, "data-structr-raw-value")));
    // Content
    buf.append(valueOrEmpty(node, StructrApp.key(Content.class, "contentType")));
    buf.append(valueOrEmpty(node, StructrApp.key(Content.class, "content")));
    // Page
    buf.append(valueOrEmpty(node, StructrApp.key(Page.class, "cacheForSeconds")));
    buf.append(valueOrEmpty(node, StructrApp.key(Page.class, "dontCache")));
    buf.append(valueOrEmpty(node, StructrApp.key(Page.class, "pageCreatesRawData")));
    buf.append(valueOrEmpty(node, StructrApp.key(Page.class, "position")));
    buf.append(valueOrEmpty(node, StructrApp.key(Page.class, "showOnErrorCodes")));
    // HTML attributes
    if (node instanceof DOMElement) {
        for (final PropertyKey key : ((DOMElement) node).getHtmlAttributes()) {
            buf.append(valueOrEmpty(node, key));
        }
    }
    for (final PropertyKey key : node.getPropertyKeys(PropertyView.All)) {
        if (!key.isPartOfBuiltInSchema()) {
            buf.append(valueOrEmpty(node, key));
        }
    }
}