/**
* Copyright (C) 2012 JBoss Inc
*
* 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.jboss.dashboard.ui.formatters;
import org.jboss.dashboard.LocaleManager;
import org.jboss.dashboard.ui.NavigationManager;
import org.jboss.dashboard.ui.UIServices;
import org.jboss.dashboard.ui.taglib.formatter.Formatter;
import org.jboss.dashboard.ui.taglib.formatter.FormatterException;
import org.jboss.dashboard.workspace.WorkspaceImpl;
import org.jboss.dashboard.workspace.Section;
import org.jboss.dashboard.security.SectionPermission;
import org.jboss.dashboard.users.UserStatus;
import org.apache.commons.lang.StringEscapeUtils;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class RenderIndentedSectionsFormatter extends Formatter {
@Inject
private transient Logger log;
@Inject
private NavigationManager navigationManager;
private List pageTitles = new ArrayList();
private List pages = new ArrayList();
public NavigationManager getNavigationManager() {
return navigationManager;
}
public void setNavigationManager(NavigationManager navigationManager) {
this.navigationManager = navigationManager;
}
public void service(HttpServletRequest request, HttpServletResponse response) throws FormatterException {
String preffix = (String) getParameter("preffix");
String workspaceId = (String) getParameter("workspaceId");
String permanentLinkParam = (String) getParameter("permanentLink");
boolean permanentLink = "true".equals(permanentLinkParam);
if (workspaceId == null) {
workspaceId = getNavigationManager().getCurrentWorkspaceId();
}
try {
initSections(preffix == null ? "--" : preffix, (WorkspaceImpl) UIServices.lookup().getWorkspacesManager().getWorkspace(workspaceId));
} catch (Exception e) {
log.error("Error: ", e);
}
//initSections(null, "", preffix == null ? "--" : preffix);
if (pages.isEmpty()) {
renderFragment("empty");
} else {
renderFragment("outputStart");
Long currentSectionId = getNavigationManager().getCurrentSectionId();
if (currentSectionId == null) {
renderFragment("outputNoneSelected");
}
for (int i = 0; i < pages.size(); i++) {
Section section = (Section) pages.get(i);
String title = (String) pageTitles.get(i);
setAttribute("id", section.getId());
setAttribute("title", title);
setAttribute("url", getPageUrl(request, section, permanentLink));
renderFragment(section.getDbid().equals(currentSectionId) ? "outputSelected" : "output");
}
renderFragment("outputEnd");
}
}
protected void initSections(String preffix, WorkspaceImpl workspace) {
if (workspace != null) {
Section[] sections = workspace.getAllSections(); //Sorted!
for (int i = 0; i < sections.length; i++) {
Section section = sections[i];
int depth = section.getDepthLevel();
SectionPermission viewPerm =
SectionPermission.newInstance(sections[i], SectionPermission.ACTION_VIEW);
if (UserStatus.lookup().hasPermission(viewPerm)) {
pages.add(section);
String title = getTitle(sections[i]);
pageTitles.add(StringUtils.leftPad(title, title.length() + (depth * preffix.length()), preffix));
} else { // Skip all following pages with larger depth (children)
while (i + 1 < sections.length && sections[i + 1].getDepthLevel() > depth) i++;
}
}
}
}
protected String getTitle(Section section) {
return StringUtils.defaultString(StringEscapeUtils.escapeHtml((String) LocaleManager.lookup().localize(section.getTitle())));
}
protected String getPageUrl(HttpServletRequest request, Section section, boolean permanent) {
if (permanent) {
Map parms = new HashMap();
parms.put(NavigationManager.WORKSPACE_ID, section.getWorkspace().getId());
parms.put(NavigationManager.PAGE_ID, section.getId());
String pageURL = UIServices.lookup().getUrlMarkupGenerator().getPermanentLink("org.jboss.dashboard.ui.NavigationManager", "NavigateToPage", parms);
if (pageURL.startsWith(request.getContextPath())) {
pageURL = pageURL.substring((request.getContextPath()).length());
}
while (pageURL.startsWith("/")) pageURL = pageURL.substring(1);
return pageURL;
} else {
return UIServices.lookup().getUrlMarkupGenerator().getLinkToPage(section, true);
}
}
}