001    /**
002     * Copyright (c) 2000-2010 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.communities.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.permission.GroupPermissionUtil;
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.communities.util.CommunitiesUtil;
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     */
054    public class UpdatePageAction extends JSONAction {
055    
056            public String getJSON(
057                            ActionMapping mapping, ActionForm form, HttpServletRequest request,
058                            HttpServletResponse response)
059                    throws Exception {
060    
061                    ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
062                            WebKeys.THEME_DISPLAY);
063    
064                    PermissionChecker permissionChecker =
065                            themeDisplay.getPermissionChecker();
066    
067                    long plid = ParamUtil.getLong(request, "plid");
068    
069                    long groupId = ParamUtil.getLong(request, "groupId");
070                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
071                    long layoutId = ParamUtil.getLong(request, "layoutId");
072                    long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
073    
074                    Layout layout = null;
075    
076                    if (plid > 0) {
077                            layout = LayoutLocalServiceUtil.getLayout(plid);
078                    }
079                    else if (layoutId > 0) {
080                            layout = LayoutLocalServiceUtil.getLayout(
081                                    groupId, privateLayout, layoutId);
082                    }
083                    else if (parentLayoutId > 0) {
084                            layout = LayoutLocalServiceUtil.getLayout(
085                                    groupId, privateLayout, parentLayoutId);
086                    }
087    
088                    if (layout != null) {
089                            if (!LayoutPermissionUtil.contains(
090                                            permissionChecker, layout, ActionKeys.UPDATE)) {
091    
092                                    return null;
093                            }
094                    }
095                    else {
096                            if (!GroupPermissionUtil.contains(
097                                            permissionChecker, groupId, ActionKeys.MANAGE_LAYOUTS)) {
098    
099                                    return null;
100                            }
101                    }
102    
103                    String cmd = ParamUtil.getString(request, Constants.CMD);
104    
105                    JSONObject jsonObj = JSONFactoryUtil.createJSONObject();
106    
107                    if (cmd.equals("add")) {
108                            String[] array = addPage(themeDisplay, request, response);
109    
110                            jsonObj.put("layoutId", array[0]);
111                            jsonObj.put("url", array[1]);
112                    }
113                    else if (cmd.equals("delete")) {
114                            CommunitiesUtil.deleteLayout(request, response);
115                    }
116                    else if (cmd.equals("display_order")) {
117                            updateDisplayOrder(request);
118                    }
119                    else if (cmd.equals("name")) {
120                            updateName(request);
121                    }
122                    else if (cmd.equals("parent_layout_id")) {
123                            updateParentLayoutId(request);
124                    }
125                    else if (cmd.equals("priority")) {
126                            updatePriority(request);
127                    }
128    
129                    return jsonObj.toString();
130            }
131    
132            protected String[] addPage(
133                            ThemeDisplay themeDisplay, HttpServletRequest request,
134                            HttpServletResponse response)
135                    throws Exception {
136    
137                    String doAsUserId = ParamUtil.getString(request, "doAsUserId");
138                    String doAsUserLanguageId = ParamUtil.getString(
139                            request, "doAsUserLanguageId");
140    
141                    long groupId = ParamUtil.getLong(request, "groupId");
142                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
143                    long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
144                    String name = ParamUtil.getString(request, "name", "New Page");
145                    String title = StringPool.BLANK;
146                    String description = StringPool.BLANK;
147                    String type = LayoutConstants.TYPE_PORTLET;
148                    boolean hidden = false;
149                    String friendlyURL = StringPool.BLANK;
150                    long layoutPrototypeId = ParamUtil.getLong(
151                            request, "layoutPrototypeId");
152    
153                    ServiceContext serviceContext = new ServiceContext();
154    
155                    Layout layout = null;
156    
157                    if (layoutPrototypeId > 0) {
158                            LayoutPrototype layoutPrototype =
159                                    LayoutPrototypeServiceUtil.getLayoutPrototype(
160                                            layoutPrototypeId);
161    
162                            Layout layoutPrototypeLayout = layoutPrototype.getLayout();
163    
164                            layout = LayoutServiceUtil.addLayout(
165                                    groupId, privateLayout, parentLayoutId, name, title,
166                                    description, LayoutConstants.TYPE_PORTLET, false, friendlyURL,
167                                    serviceContext);
168    
169                            LayoutServiceUtil.updateLayout(
170                                    layout.getGroupId(), layout.isPrivateLayout(),
171                                    layout.getLayoutId(), layoutPrototypeLayout.getTypeSettings());
172    
173                            ActionUtil.copyPreferences(request, layout, layoutPrototypeLayout);
174                    }
175                    else {
176                            layout = LayoutServiceUtil.addLayout(
177                                    groupId, privateLayout, parentLayoutId, name, title,
178                                    description, type, hidden, friendlyURL, serviceContext);
179                    }
180    
181                    LayoutSettings layoutSettings = LayoutSettings.getInstance(layout);
182    
183                    EventsProcessorUtil.process(
184                            PropsKeys.LAYOUT_CONFIGURATION_ACTION_UPDATE,
185                            layoutSettings.getConfigurationActionUpdate(), request, response);
186    
187                    String layoutURL = PortalUtil.getLayoutURL(layout, themeDisplay);
188    
189                    if (Validator.isNotNull(doAsUserId)) {
190                            layoutURL = HttpUtil.addParameter(
191                                    layoutURL, "doAsUserId", themeDisplay.getDoAsUserId());
192                    }
193    
194                    if (Validator.isNotNull(doAsUserLanguageId)) {
195                            layoutURL = HttpUtil.addParameter(
196                                    layoutURL, "doAsUserLanguageId",
197                                    themeDisplay.getDoAsUserLanguageId());
198                    }
199    
200                    return new String[] {String.valueOf(layout.getLayoutId()), layoutURL};
201            }
202    
203            protected void updateDisplayOrder(HttpServletRequest request)
204                    throws Exception {
205    
206                    long groupId = ParamUtil.getLong(request, "groupId");
207                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
208                    long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
209                    long[] layoutIds = StringUtil.split(
210                            ParamUtil.getString(request, "layoutIds"), 0L);
211    
212                    LayoutServiceUtil.setLayouts(
213                            groupId, privateLayout, parentLayoutId, layoutIds);
214            }
215    
216            protected void updateName(HttpServletRequest request) throws Exception {
217                    long plid = ParamUtil.getLong(request, "plid");
218    
219                    long groupId = ParamUtil.getLong(request, "groupId");
220                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
221                    long layoutId = ParamUtil.getLong(request, "layoutId");
222                    String name = ParamUtil.getString(request, "name");
223                    String languageId = ParamUtil.getString(request, "languageId");
224    
225                    if (plid <= 0) {
226                            LayoutServiceUtil.updateName(
227                                    groupId, privateLayout, layoutId, name, languageId);
228                    }
229                    else {
230                            LayoutServiceUtil.updateName(plid, name, languageId);
231                    }
232            }
233    
234            protected void updateParentLayoutId(HttpServletRequest request)
235                    throws Exception {
236    
237                    long plid = ParamUtil.getLong(request, "plid");
238    
239                    long parentPlid = ParamUtil.getLong(request, "parentPlid");
240    
241                    long groupId = ParamUtil.getLong(request, "groupId");
242                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
243                    long layoutId = ParamUtil.getLong(request, "layoutId");
244                    long parentLayoutId = ParamUtil.getLong(
245                            request, "parentLayoutId",
246                            LayoutConstants.DEFAULT_PARENT_LAYOUT_ID);
247    
248                    if (plid <= 0) {
249                            LayoutServiceUtil.updateParentLayoutId(
250                                    groupId, privateLayout, layoutId, parentLayoutId);
251                    }
252                    else {
253                            LayoutServiceUtil.updateParentLayoutId(plid, parentPlid);
254                    }
255            }
256    
257            protected void updatePriority(HttpServletRequest request) throws Exception {
258                    long plid = ParamUtil.getLong(request, "plid");
259    
260                    long groupId = ParamUtil.getLong(request, "groupId");
261                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
262                    long layoutId = ParamUtil.getLong(request, "layoutId");
263                    int priority = ParamUtil.getInteger(request, "priority");
264    
265                    if (plid <= 0) {
266                            LayoutServiceUtil.updatePriority(
267                                    groupId, privateLayout, layoutId, priority);
268                    }
269                    else {
270                            LayoutServiceUtil.updatePriority(plid, priority);
271                    }
272            }
273    
274    }