001    /**
002     * Copyright (c) 2000-2011 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.events.EventsProcessorUtil;
018    import com.liferay.portal.kernel.json.JSONFactoryUtil;
019    import com.liferay.portal.kernel.json.JSONObject;
020    import com.liferay.portal.kernel.util.Constants;
021    import com.liferay.portal.kernel.util.HttpUtil;
022    import com.liferay.portal.kernel.util.ParamUtil;
023    import com.liferay.portal.kernel.util.PropsKeys;
024    import com.liferay.portal.kernel.util.StringPool;
025    import com.liferay.portal.kernel.util.StringUtil;
026    import com.liferay.portal.kernel.util.Validator;
027    import com.liferay.portal.model.Layout;
028    import com.liferay.portal.model.LayoutConstants;
029    import com.liferay.portal.model.LayoutPrototype;
030    import com.liferay.portal.security.permission.ActionKeys;
031    import com.liferay.portal.security.permission.PermissionChecker;
032    import com.liferay.portal.service.LayoutLocalServiceUtil;
033    import com.liferay.portal.service.LayoutPrototypeServiceUtil;
034    import com.liferay.portal.service.LayoutServiceUtil;
035    import com.liferay.portal.service.ServiceContext;
036    import com.liferay.portal.service.ServiceContextFactory;
037    import com.liferay.portal.service.permission.LayoutPermissionUtil;
038    import com.liferay.portal.struts.JSONAction;
039    import com.liferay.portal.theme.ThemeDisplay;
040    import com.liferay.portal.util.LayoutSettings;
041    import com.liferay.portal.util.PortalUtil;
042    import com.liferay.portal.util.WebKeys;
043    import com.liferay.portlet.sites.util.SitesUtil;
044    
045    import javax.servlet.http.HttpServletRequest;
046    import javax.servlet.http.HttpServletResponse;
047    
048    import org.apache.struts.action.ActionForm;
049    import org.apache.struts.action.ActionMapping;
050    
051    /**
052     * @author Ming-Gih Lam
053     * @author Hugo Huijser
054     */
055    public class UpdateLayoutAction extends JSONAction {
056    
057            @Override
058            public String getJSON(
059                            ActionMapping mapping, ActionForm form, HttpServletRequest request,
060                            HttpServletResponse response)
061                    throws Exception {
062    
063                    ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
064                            WebKeys.THEME_DISPLAY);
065    
066                    PermissionChecker permissionChecker =
067                            themeDisplay.getPermissionChecker();
068    
069                    long plid = ParamUtil.getLong(request, "plid");
070    
071                    long groupId = ParamUtil.getLong(request, "groupId");
072                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
073                    long layoutId = ParamUtil.getLong(request, "layoutId");
074                    long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
075    
076                    Layout layout = null;
077    
078                    if (plid > 0) {
079                            layout = LayoutLocalServiceUtil.getLayout(plid);
080                    }
081                    else if (layoutId > 0) {
082                            layout = LayoutLocalServiceUtil.getLayout(
083                                    groupId, privateLayout, layoutId);
084                    }
085                    else if (parentLayoutId > 0) {
086                            layout = LayoutLocalServiceUtil.getLayout(
087                                    groupId, privateLayout, parentLayoutId);
088                    }
089    
090                    if ((layout != null) &&
091                            !LayoutPermissionUtil.contains(
092                                    permissionChecker, layout, ActionKeys.UPDATE)) {
093    
094                            return null;
095                    }
096    
097                    String cmd = ParamUtil.getString(request, Constants.CMD);
098    
099                    JSONObject jsonObj = JSONFactoryUtil.createJSONObject();
100    
101                    if (cmd.equals("add")) {
102                            String[] array = addPage(themeDisplay, request, response);
103    
104                            jsonObj.put("layoutId", array[0]);
105                            jsonObj.put("url", array[1]);
106                    }
107                    else if (cmd.equals("delete")) {
108                            SitesUtil.deleteLayout(request, response);
109                    }
110                    else if (cmd.equals("display_order")) {
111                            updateDisplayOrder(request);
112                    }
113                    else if (cmd.equals("name")) {
114                            updateName(request);
115                    }
116                    else if (cmd.equals("parent_layout_id")) {
117                            updateParentLayoutId(request);
118                    }
119                    else if (cmd.equals("priority")) {
120                            updatePriority(request);
121                    }
122    
123                    return jsonObj.toString();
124            }
125    
126            protected String[] addPage(
127                            ThemeDisplay themeDisplay, HttpServletRequest request,
128                            HttpServletResponse response)
129                    throws Exception {
130    
131                    String doAsUserId = ParamUtil.getString(request, "doAsUserId");
132                    String doAsUserLanguageId = ParamUtil.getString(
133                            request, "doAsUserLanguageId");
134    
135                    long groupId = ParamUtil.getLong(request, "groupId");
136                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
137                    long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
138                    String name = ParamUtil.getString(request, "name", "New Page");
139                    String title = StringPool.BLANK;
140                    String description = StringPool.BLANK;
141                    String type = LayoutConstants.TYPE_PORTLET;
142                    boolean hidden = false;
143                    String friendlyURL = StringPool.BLANK;
144                    long layoutPrototypeId = ParamUtil.getLong(
145                            request, "layoutPrototypeId");
146    
147                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
148                            request);
149    
150                    Layout layout = null;
151    
152                    if (layoutPrototypeId > 0) {
153                            layout = LayoutServiceUtil.addLayout(
154                                    groupId, privateLayout, parentLayoutId, name, title,
155                                    description, LayoutConstants.TYPE_PORTLET, false, friendlyURL,
156                                    serviceContext);
157    
158                            LayoutPrototype layoutPrototype =
159                                    LayoutPrototypeServiceUtil.getLayoutPrototype(
160                                            layoutPrototypeId);
161    
162                            SitesUtil.applyLayoutPrototype(layoutPrototype, layout, true);
163                    }
164                    else {
165                            layout = LayoutServiceUtil.addLayout(
166                                    groupId, privateLayout, parentLayoutId, name, title,
167                                    description, type, hidden, friendlyURL, serviceContext);
168                    }
169    
170                    LayoutSettings layoutSettings = LayoutSettings.getInstance(layout);
171    
172                    EventsProcessorUtil.process(
173                            PropsKeys.LAYOUT_CONFIGURATION_ACTION_UPDATE,
174                            layoutSettings.getConfigurationActionUpdate(), request, response);
175    
176                    String layoutURL = PortalUtil.getLayoutURL(layout, themeDisplay);
177    
178                    if (Validator.isNotNull(doAsUserId)) {
179                            layoutURL = HttpUtil.addParameter(
180                                    layoutURL, "doAsUserId", themeDisplay.getDoAsUserId());
181                    }
182    
183                    if (Validator.isNotNull(doAsUserLanguageId)) {
184                            layoutURL = HttpUtil.addParameter(
185                                    layoutURL, "doAsUserLanguageId",
186                                    themeDisplay.getDoAsUserLanguageId());
187                    }
188    
189                    return new String[] {String.valueOf(layout.getLayoutId()), layoutURL};
190            }
191    
192            protected void updateDisplayOrder(HttpServletRequest request)
193                    throws Exception {
194    
195                    long groupId = ParamUtil.getLong(request, "groupId");
196                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
197                    long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
198                    long[] layoutIds = StringUtil.split(
199                            ParamUtil.getString(request, "layoutIds"), 0L);
200    
201                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
202                            request);
203    
204                    LayoutServiceUtil.setLayouts(
205                            groupId, privateLayout, parentLayoutId, layoutIds, serviceContext);
206            }
207    
208            protected void updateName(HttpServletRequest request) throws Exception {
209                    long plid = ParamUtil.getLong(request, "plid");
210    
211                    long groupId = ParamUtil.getLong(request, "groupId");
212                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
213                    long layoutId = ParamUtil.getLong(request, "layoutId");
214                    String name = ParamUtil.getString(request, "name");
215                    String languageId = ParamUtil.getString(request, "languageId");
216    
217                    LayoutLocalServiceUtil.updateScopedPortletNames(
218                            groupId, privateLayout, layoutId, name, languageId);
219    
220                    if (plid <= 0) {
221                            LayoutServiceUtil.updateName(
222                                    groupId, privateLayout, layoutId, name, languageId);
223                    }
224                    else {
225                            LayoutServiceUtil.updateName(plid, name, languageId);
226                    }
227            }
228    
229            protected void updateParentLayoutId(HttpServletRequest request)
230                    throws Exception {
231    
232                    long plid = ParamUtil.getLong(request, "plid");
233    
234                    long parentPlid = ParamUtil.getLong(request, "parentPlid");
235    
236                    long groupId = ParamUtil.getLong(request, "groupId");
237                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
238                    long layoutId = ParamUtil.getLong(request, "layoutId");
239                    long parentLayoutId = ParamUtil.getLong(
240                            request, "parentLayoutId",
241                            LayoutConstants.DEFAULT_PARENT_LAYOUT_ID);
242    
243                    if (plid <= 0) {
244                            LayoutServiceUtil.updateParentLayoutId(
245                                    groupId, privateLayout, layoutId, parentLayoutId);
246                    }
247                    else {
248                            LayoutServiceUtil.updateParentLayoutId(plid, parentPlid);
249                    }
250    
251                    updatePriority(request);
252            }
253    
254            protected void updatePriority(HttpServletRequest request) throws Exception {
255                    long plid = ParamUtil.getLong(request, "plid");
256    
257                    long groupId = ParamUtil.getLong(request, "groupId");
258                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
259                    long layoutId = ParamUtil.getLong(request, "layoutId");
260                    int priority = ParamUtil.getInteger(request, "priority");
261    
262                    if (plid <= 0) {
263                            LayoutServiceUtil.updatePriority(
264                                    groupId, privateLayout, layoutId, priority);
265                    }
266                    else {
267                            LayoutServiceUtil.updatePriority(plid, priority);
268                    }
269            }
270    
271    }