001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.layoutsadmin.action;
016    
017    import com.liferay.portal.NoSuchGroupException;
018    import com.liferay.portal.kernel.lar.ExportImportHelperUtil;
019    import com.liferay.portal.kernel.log.Log;
020    import com.liferay.portal.kernel.log.LogFactoryUtil;
021    import com.liferay.portal.kernel.servlet.SessionErrors;
022    import com.liferay.portal.kernel.util.Constants;
023    import com.liferay.portal.kernel.util.DateRange;
024    import com.liferay.portal.kernel.util.GetterUtil;
025    import com.liferay.portal.kernel.util.ParamUtil;
026    import com.liferay.portal.kernel.util.UniqueList;
027    import com.liferay.portal.kernel.util.Validator;
028    import com.liferay.portal.model.Layout;
029    import com.liferay.portal.security.auth.PrincipalException;
030    import com.liferay.portal.service.LayoutLocalServiceUtil;
031    import com.liferay.portal.service.LayoutServiceUtil;
032    import com.liferay.portal.struts.PortletAction;
033    import com.liferay.portlet.sites.action.ActionUtil;
034    
035    import java.util.Date;
036    import java.util.List;
037    import java.util.Map;
038    
039    import javax.portlet.ActionRequest;
040    import javax.portlet.ActionResponse;
041    import javax.portlet.PortletConfig;
042    import javax.portlet.PortletContext;
043    import javax.portlet.PortletRequest;
044    import javax.portlet.PortletRequestDispatcher;
045    import javax.portlet.RenderRequest;
046    import javax.portlet.RenderResponse;
047    import javax.portlet.ResourceRequest;
048    import javax.portlet.ResourceResponse;
049    
050    import org.apache.struts.action.ActionForm;
051    import org.apache.struts.action.ActionForward;
052    import org.apache.struts.action.ActionMapping;
053    
054    /**
055     * @author Alexander Chow
056     * @author Raymond Aug??
057     */
058    public class ExportLayoutsAction extends PortletAction {
059    
060            @Override
061            public void processAction(
062                            ActionMapping actionMapping, ActionForm actionForm,
063                            PortletConfig portletConfig, ActionRequest actionRequest,
064                            ActionResponse actionResponse)
065                    throws Exception {
066    
067                    hideDefaultSuccessMessage(actionRequest);
068    
069                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
070    
071                    try {
072                            String fileName = ParamUtil.getString(
073                                    actionRequest, "exportFileName");
074                            long groupId = ParamUtil.getLong(actionRequest, "groupId");
075                            boolean privateLayout = ParamUtil.getBoolean(
076                                    actionRequest, "privateLayout");
077                            long[] layoutIds = getLayoutIds(actionRequest);
078                            DateRange dateRange = ExportImportHelperUtil.getDateRange(
079                                    actionRequest, groupId, privateLayout, 0, null);
080    
081                            Date startDate = dateRange.getStartDate();
082                            Date endDate = dateRange.getEndDate();
083    
084                            if (Validator.isNotNull(cmd)) {
085                                    LayoutServiceUtil.exportLayoutsAsFileInBackground(
086                                            fileName, groupId, privateLayout, layoutIds,
087                                            actionRequest.getParameterMap(), startDate, endDate,
088                                            fileName);
089    
090                                    String redirect = ParamUtil.getString(
091                                            actionRequest, "redirect");
092    
093                                    sendRedirect(actionRequest, actionResponse, redirect);
094                            }
095                            else {
096                                    if (startDate != null) {
097                                            actionResponse.setRenderParameter(
098                                                    "startDate", String.valueOf(startDate.getTime()));
099                                    }
100    
101                                    if (endDate != null) {
102                                            actionResponse.setRenderParameter(
103                                                    "endDate", String.valueOf(endDate.getTime()));
104                                    }
105                            }
106                    }
107                    catch (Exception e) {
108                            _log.error(e, e);
109    
110                            SessionErrors.add(actionRequest, e.getClass());
111    
112                            String pagesRedirect = ParamUtil.getString(
113                                    actionRequest, "pagesRedirect");
114    
115                            sendRedirect(actionRequest, actionResponse, pagesRedirect);
116                    }
117            }
118    
119            @Override
120            public ActionForward render(
121                            ActionMapping actionMapping, ActionForm actionForm,
122                            PortletConfig portletConfig, RenderRequest renderRequest,
123                            RenderResponse renderResponse)
124                    throws Exception {
125    
126                    try {
127                            ActionUtil.getGroup(renderRequest);
128                    }
129                    catch (Exception e) {
130                            if (e instanceof NoSuchGroupException ||
131                                    e instanceof PrincipalException) {
132    
133                                    SessionErrors.add(renderRequest, e.getClass());
134    
135                                    return actionMapping.findForward("portlet.layouts_admin.error");
136                            }
137                            else {
138                                    throw e;
139                            }
140                    }
141    
142                    return actionMapping.findForward(
143                            getForward(renderRequest, "portlet.layouts_admin.export_layouts"));
144            }
145    
146            @Override
147            public void serveResource(
148                            ActionMapping actionMapping, ActionForm actionForm,
149                            PortletConfig portletConfig, ResourceRequest resourceRequest,
150                            ResourceResponse resourceResponse)
151                    throws Exception {
152    
153                    PortletContext portletContext = portletConfig.getPortletContext();
154    
155                    PortletRequestDispatcher portletRequestDispatcher =
156                            portletContext.getRequestDispatcher(
157                                    "/html/portlet/layouts_admin/export_layouts_processes.jsp");
158    
159                    portletRequestDispatcher.include(resourceRequest, resourceResponse);
160            }
161    
162            protected long[] getLayoutIds(PortletRequest portletRequest)
163                    throws Exception {
164    
165                    List<Layout> layouts = new UniqueList<Layout>();
166    
167                    Map<Long, Boolean> layoutIdMap = ExportImportHelperUtil.getLayoutIdMap(
168                            portletRequest);
169    
170                    for (Map.Entry<Long, Boolean> entry : layoutIdMap.entrySet()) {
171                            long plid = GetterUtil.getLong(String.valueOf(entry.getKey()));
172                            boolean includeChildren = entry.getValue();
173    
174                            Layout layout = LayoutLocalServiceUtil.getLayout(plid);
175    
176                            if (!layouts.contains(layout)) {
177                                    layouts.add(layout);
178                            }
179    
180                            if (includeChildren) {
181                                    layouts.addAll(layout.getAllChildren());
182                            }
183                    }
184    
185                    return ExportImportHelperUtil.getLayoutIds(layouts);
186            }
187    
188            private static Log _log = LogFactoryUtil.getLog(ExportLayoutsAction.class);
189    
190    }