/*
* Copyright (c) 2003-2011, Simon Brown
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* - Neither the name of Pebble nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.pebble.web.action;
import net.sourceforge.pebble.Constants;
import net.sourceforge.pebble.service.StaticPageService;
import net.sourceforge.pebble.service.StaticPageServiceException;
import net.sourceforge.pebble.domain.*;
import net.sourceforge.pebble.util.SecurityUtils;
import net.sourceforge.pebble.util.StringUtils;
import net.sourceforge.pebble.web.security.RequireSecurityToken;
import net.sourceforge.pebble.web.validation.ValidationContext;
import net.sourceforge.pebble.web.view.RedirectView;
import net.sourceforge.pebble.web.view.View;
import net.sourceforge.pebble.web.view.impl.StaticPageFormView;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Saves a static page.
*
* @author Simon Brown
*/
@RequireSecurityToken
public class SaveStaticPageAction extends SecureAction {
/** the log used by this class */
private static Log log = LogFactory.getLog(SaveStaticPageAction.class);
/** the value used if the page is being previewed rather than saved */
private static final String PREVIEW = "Preview";
private static final String CANCEL = "Cancel";
/**
* Peforms the processing associated with this action.
*
* @param request the HttpServletRequest instance
* @param response the HttpServletResponse instance
* @return the name of the next view
*/
public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
String submitType = request.getParameter("submit");
if (submitType != null && submitType.equalsIgnoreCase(PREVIEW)) {
return previewPage(request);
} else if (submitType != null && submitType.equalsIgnoreCase(CANCEL)) {
return unlockPage(request);
} else {
return savePage(request);
}
}
private View previewPage(HttpServletRequest request) throws ServletException {
StaticPage staticPage = getStaticPage(request);
// we don't want to actually edit the original whilst previewing
staticPage = (StaticPage)staticPage.clone();
populateStaticPage(staticPage, request);
ValidationContext validationContext = new ValidationContext();
staticPage.validate(validationContext);
getModel().put("validationContext", validationContext);
getModel().put(Constants.STATIC_PAGE_KEY, staticPage);
return new StaticPageFormView();
}
private View unlockPage(HttpServletRequest request) throws ServletException {
StaticPage staticPage = getStaticPage(request);
StaticPageService service = new StaticPageService();
service.unlock(staticPage);
if (staticPage.isPersistent()) {
return new RedirectView(staticPage.getLocalPermalink());
} else {
return new RedirectView(staticPage.getBlog().getUrl() + "viewStaticPages.secureaction");
}
}
private View savePage(HttpServletRequest request) throws ServletException {
StaticPageService service = new StaticPageService();
StaticPage staticPage = getStaticPage(request);
populateStaticPage(staticPage, request);
getModel().put(Constants.STATIC_PAGE_KEY, staticPage);
ValidationContext validationContext = new ValidationContext();
staticPage.validate(validationContext);
if (validationContext.hasErrors()) {
getModel().put("validationContext", validationContext);
return new StaticPageFormView();
} else {
try {
service.putStaticPage(staticPage);
staticPage.getBlog().info("Static page <a href=\"" + staticPage.getLocalPermalink() + "\">" + staticPage.getTitle() + "</a> saved.");
service.unlock(staticPage);
return new RedirectView(staticPage.getLocalPermalink());
} catch (StaticPageServiceException e) {
log.error(e.getMessage(), e);
return new StaticPageFormView();
}
}
}
private StaticPage getStaticPage(HttpServletRequest request) throws ServletException {
Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
String id = request.getParameter("page");
String persistent = request.getParameter("persistent");
if (persistent != null && persistent.equalsIgnoreCase("true")) {
try {
StaticPageService service = new StaticPageService();
return service.getStaticPageById(blog, id);
} catch (StaticPageServiceException e) {
throw new ServletException(e);
}
} else {
return new StaticPage(blog);
}
}
private void populateStaticPage(StaticPage staticPage, HttpServletRequest request) {
String title = request.getParameter("title");
String subtitle = request.getParameter("subtitle");
String body = StringUtils.filterNewlines(request.getParameter("body"));
String tags = request.getParameter("tags");
String originalPermalink = request.getParameter("originalPermalink");
String name = request.getParameter("name");
String author = SecurityUtils.getUsername();
String template = request.getParameter("template");
staticPage.setTitle(title);
staticPage.setSubtitle(subtitle);
staticPage.setBody(body);
staticPage.setTags(tags);
staticPage.setAuthor(author);
staticPage.setOriginalPermalink(originalPermalink);
staticPage.setName(name);
staticPage.setTemplate(template);
}
/**
* Gets a list of all roles that are allowed to access this action.
*
* @return an array of Strings representing role names
* @param request
*/
public String[] getRoles(HttpServletRequest request) {
return new String[]{Constants.BLOG_CONTRIBUTOR_ROLE};
}
}