/**
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.brixcms.web.tile.pagetile;
import org.apache.wicket.Component;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.IModel;
import org.apache.wicket.util.visit.IVisit;
import org.apache.wicket.util.visit.IVisitor;
import org.brixcms.BrixNodeModel;
import org.brixcms.jcr.api.JcrNode;
import org.brixcms.jcr.wrapper.BrixNode;
import org.brixcms.plugin.site.page.PageRenderingPanel;
import org.brixcms.web.generic.BrixGenericPanel;
public class PageTileViewerPanel extends BrixGenericPanel<BrixNode> {
public PageTileViewerPanel(String id, IModel<BrixNode> tileNode) {
super(id, tileNode);
}
@Override
protected void onBeforeRender() {
if (!hasBeenRendered()) {
init();
}
super.onBeforeRender();
}
private void init() {
JcrNode tileNode = (JcrNode) getModelObject();
if (checkLoop(getModel()) == true) {
add(new Label("view", "Loop detected."));
} else {
BrixNode pageNode = (BrixNode) (tileNode.hasProperty("pageNode") ? tileNode.getProperty("pageNode")
.getNode() : null);
if (pageNode != null) {
add(new PageRenderingPanel("view", new BrixNodeModel(pageNode)));
} else {
add(new Label("view", "Page not found."));
}
}
}
private boolean checkLoop(final IModel<BrixNode> model) {
final boolean loop[] = {false};
visitParents(PageTileViewerPanel.class, new IVisitor<Component, BrixNode>() {
public void component(Component component, IVisit iVisit) {
// found parent with same model, this indicates a loop
if (component != PageTileViewerPanel.this && component.getDefaultModel().equals(model)) {
loop[0] = true;
}
}
});
return loop[0];
}
}