001    /**
002     * Copyright (c) 2000-present 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.portal.action;
016    
017    import com.liferay.portal.events.EventsProcessorUtil;
018    import com.liferay.portal.exception.LayoutTypeException;
019    import com.liferay.portal.kernel.json.JSONFactoryUtil;
020    import com.liferay.portal.kernel.json.JSONObject;
021    import com.liferay.portal.kernel.util.Constants;
022    import com.liferay.portal.kernel.util.HttpUtil;
023    import com.liferay.portal.kernel.util.ParamUtil;
024    import com.liferay.portal.kernel.util.PropsKeys;
025    import com.liferay.portal.kernel.util.StringPool;
026    import com.liferay.portal.kernel.util.StringUtil;
027    import com.liferay.portal.kernel.util.Validator;
028    import com.liferay.portal.kernel.util.WebKeys;
029    import com.liferay.portal.model.Layout;
030    import com.liferay.portal.model.LayoutConstants;
031    import com.liferay.portal.model.LayoutPrototype;
032    import com.liferay.portal.model.LayoutType;
033    import com.liferay.portal.security.permission.ActionKeys;
034    import com.liferay.portal.service.LayoutLocalServiceUtil;
035    import com.liferay.portal.service.LayoutPrototypeServiceUtil;
036    import com.liferay.portal.service.LayoutServiceUtil;
037    import com.liferay.portal.service.ServiceContext;
038    import com.liferay.portal.service.ServiceContextFactory;
039    import com.liferay.portal.service.permission.GroupPermissionUtil;
040    import com.liferay.portal.service.permission.LayoutPermissionUtil;
041    import com.liferay.portal.struts.JSONAction;
042    import com.liferay.portal.theme.ThemeDisplay;
043    import com.liferay.portal.util.PortalUtil;
044    import com.liferay.sites.kernel.util.SitesUtil;
045    
046    import javax.servlet.http.HttpServletRequest;
047    import javax.servlet.http.HttpServletResponse;
048    
049    import org.apache.struts.action.ActionForm;
050    import org.apache.struts.action.ActionMapping;
051    
052    /**
053     * @author Ming-Gih Lam
054     * @author Hugo Huijser
055     */
056    public class EditLayoutAction extends JSONAction {
057    
058            @Override
059            public String getJSON(
060                            ActionMapping actionMapping, ActionForm actionForm,
061                            HttpServletRequest request, HttpServletResponse response)
062                    throws Exception {
063    
064                    ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
065                            WebKeys.THEME_DISPLAY);
066    
067                    String cmd = ParamUtil.getString(request, Constants.CMD);
068    
069                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
070    
071                    try {
072                            if (cmd.equals("add")) {
073                                    String[] array = addPage(themeDisplay, request, response);
074    
075                                    jsonObject.put("deletable", Boolean.valueOf(array[2]));
076                                    jsonObject.put("layoutId", array[0]);
077                                    jsonObject.put("sortable", Boolean.valueOf(array[3]));
078                                    jsonObject.put("updateable", Boolean.valueOf(array[4]));
079                                    jsonObject.put("url", array[1]);
080                            }
081                            else if (cmd.equals("delete")) {
082                                    SitesUtil.deleteLayout(request, response);
083                            }
084                            else if (cmd.equals("display_order")) {
085                                    updateDisplayOrder(request);
086                            }
087                            else if (cmd.equals("name")) {
088                                    updateName(request);
089                            }
090                            else if (cmd.equals("parent_layout_id")) {
091                                    updateParentLayoutId(request);
092                            }
093                            else if (cmd.equals("priority")) {
094                                    updatePriority(request);
095                            }
096    
097                            jsonObject.put("status", HttpServletResponse.SC_OK);
098                    }
099                    catch (LayoutTypeException lte) {
100                            jsonObject.put(
101                                    "message",
102                                    getLayoutTypeExceptionMessage(themeDisplay, lte, cmd));
103    
104                            long plid = ParamUtil.getLong(request, "plid");
105    
106                            if ((lte.getType() == LayoutTypeException.FIRST_LAYOUT) &&
107                                    (plid > 0)) {
108    
109                                    Layout layout = LayoutLocalServiceUtil.getLayout(plid);
110    
111                                    jsonObject.put("groupId", layout.getGroupId());
112                                    jsonObject.put("layoutId", layout.getLayoutId());
113                                    jsonObject.put(
114                                            "originalParentLayoutId", layout.getParentLayoutId());
115                                    jsonObject.put("originalParentPlid", layout.getParentPlid());
116                                    jsonObject.put("originalPriority", layout.getPriority());
117                                    jsonObject.put("plid", plid);
118    
119                                    jsonObject.put("status", HttpServletResponse.SC_BAD_REQUEST);
120                            }
121                    }
122    
123                    return jsonObject.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                            LayoutPrototype layoutPrototype =
154                                    LayoutPrototypeServiceUtil.getLayoutPrototype(
155                                            layoutPrototypeId);
156    
157                            serviceContext.setAttribute(
158                                    "layoutPrototypeUuid", layoutPrototype.getUuid());
159    
160                            layout = LayoutServiceUtil.addLayout(
161                                    groupId, privateLayout, parentLayoutId, name, title,
162                                    description, LayoutConstants.TYPE_PORTLET, false, friendlyURL,
163                                    serviceContext);
164                    }
165                    else {
166                            layout = LayoutServiceUtil.addLayout(
167                                    groupId, privateLayout, parentLayoutId, name, title,
168                                    description, type, hidden, friendlyURL, serviceContext);
169                    }
170    
171                    LayoutType layoutType = layout.getLayoutType();
172    
173                    EventsProcessorUtil.process(
174                            PropsKeys.LAYOUT_CONFIGURATION_ACTION_UPDATE,
175                            layoutType.getConfigurationActionUpdate(), request, response);
176    
177                    String layoutURL = PortalUtil.getLayoutURL(layout, themeDisplay);
178    
179                    if (Validator.isNotNull(doAsUserId)) {
180                            layoutURL = HttpUtil.addParameter(
181                                    layoutURL, "doAsUserId", themeDisplay.getDoAsUserId());
182                    }
183    
184                    if (Validator.isNotNull(doAsUserLanguageId)) {
185                            layoutURL = HttpUtil.addParameter(
186                                    layoutURL, "doAsUserLanguageId",
187                                    themeDisplay.getDoAsUserLanguageId());
188                    }
189    
190                    boolean deleteable = LayoutPermissionUtil.contains(
191                            themeDisplay.getPermissionChecker(), layout, ActionKeys.DELETE);
192                    boolean sortable = GroupPermissionUtil.contains(
193                            themeDisplay.getPermissionChecker(), layout.getGroupId(),
194                            ActionKeys.MANAGE_LAYOUTS) &&
195                    SitesUtil.isLayoutSortable(layout);
196                    boolean updateable = LayoutPermissionUtil.contains(
197                            themeDisplay.getPermissionChecker(), layout, ActionKeys.UPDATE);
198    
199                    return new String[] {
200                            String.valueOf(layout.getLayoutId()), layoutURL,
201                            String.valueOf(deleteable), String.valueOf(sortable),
202                            String.valueOf(updateable)
203                    };
204            }
205    
206            protected String getLayoutTypeExceptionMessage(
207                    ThemeDisplay themeDisplay, LayoutTypeException lte, String cmd) {
208    
209                    if (Validator.isNotNull(cmd)) {
210                            if (cmd.equals("delete") &&
211                                    (lte.getType() == LayoutTypeException.FIRST_LAYOUT)) {
212    
213                                    return themeDisplay.translate(
214                                            "you-cannot-delete-this-page-because-the-next-page-is-of-" +
215                                                    "type-x-and-so-cannot-be-the-first-page",
216                                            "layout.types." + lte.getLayoutType());
217                            }
218    
219                            if (cmd.equals("delete") &&
220                                    (lte.getType() ==
221                                            LayoutTypeException.FIRST_LAYOUT_PERMISSION)) {
222    
223                                    return themeDisplay.translate(
224                                            "you-cannot-delete-this-page-because-the-next-page-is-" +
225                                                    "not-vieweable-by-unathenticated-users-and-so-cannot-" +
226                                                            "be-the-first-page");
227                            }
228    
229                            if ((cmd.equals("display_order") || cmd.equals("priority")) &&
230                                    (lte.getType() == LayoutTypeException.FIRST_LAYOUT)) {
231    
232                                    return themeDisplay.translate(
233                                            "you-cannot-move-this-page-because-the-resulting-order-" +
234                                                    "would-place-a-page-of-type-x-as-the-first-page",
235                                            "layout.types." + lte.getLayoutType());
236                            }
237    
238                            if (cmd.equals("parent_layout_id") &&
239                                    (lte.getType() == LayoutTypeException.FIRST_LAYOUT)) {
240    
241                                    return themeDisplay.translate(
242                                            "you-cannot-move-this-page-because-the-resulting-order-" +
243                                                    "would-place-a-page-of-type-x-as-the-first-page",
244                                            "layout.types." + lte.getLayoutType());
245                            }
246                    }
247    
248                    if (lte.getType() == LayoutTypeException.FIRST_LAYOUT ) {
249                            return themeDisplay.translate(
250                                    "the-first-page-cannot-be-of-type-x",
251                                    "layout.types." + lte.getLayoutType());
252                    }
253                    else if (lte.getType() == LayoutTypeException.NOT_PARENTABLE) {
254                            return themeDisplay.translate(
255                                    "a-page-cannot-become-a-child-of-a-page-that-is-not-" +
256                                            "parentable");
257                    }
258    
259                    return StringPool.BLANK;
260            }
261    
262            protected void updateDisplayOrder(HttpServletRequest request)
263                    throws Exception {
264    
265                    long groupId = ParamUtil.getLong(request, "groupId");
266                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
267                    long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
268                    long[] layoutIds = StringUtil.split(
269                            ParamUtil.getString(request, "layoutIds"), 0L);
270    
271                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
272                            request);
273    
274                    LayoutServiceUtil.setLayouts(
275                            groupId, privateLayout, parentLayoutId, layoutIds, serviceContext);
276            }
277    
278            protected void updateName(HttpServletRequest request) throws Exception {
279                    long plid = ParamUtil.getLong(request, "plid");
280    
281                    long groupId = ParamUtil.getLong(request, "groupId");
282                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
283                    long layoutId = ParamUtil.getLong(request, "layoutId");
284                    String name = ParamUtil.getString(request, "name");
285                    String languageId = ParamUtil.getString(request, "languageId");
286    
287                    if (plid <= 0) {
288                            LayoutServiceUtil.updateName(
289                                    groupId, privateLayout, layoutId, name, languageId);
290                    }
291                    else {
292                            LayoutServiceUtil.updateName(plid, name, languageId);
293                    }
294            }
295    
296            protected void updateParentLayoutId(HttpServletRequest request)
297                    throws Exception {
298    
299                    long plid = ParamUtil.getLong(request, "plid");
300                    long parentPlid = ParamUtil.getLong(request, "parentPlid");
301                    int priority = ParamUtil.getInteger(request, "priority");
302    
303                    LayoutServiceUtil.updateParentLayoutIdAndPriority(
304                            plid, parentPlid, priority);
305            }
306    
307            protected void updatePriority(HttpServletRequest request) throws Exception {
308                    long plid = ParamUtil.getLong(request, "plid");
309    
310                    long groupId = ParamUtil.getLong(request, "groupId");
311                    boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
312                    long layoutId = ParamUtil.getLong(request, "layoutId");
313                    long nextLayoutId = ParamUtil.getLong(request, "nextLayoutId");
314                    long previousLayoutId = ParamUtil.getLong(request, "previousLayoutId");
315                    int priority = ParamUtil.getInteger(request, "priority");
316    
317                    if (plid <= 0) {
318                            LayoutServiceUtil.updatePriority(
319                                    groupId, privateLayout, layoutId, nextLayoutId,
320                                    previousLayoutId);
321                    }
322                    else {
323                            LayoutServiceUtil.updatePriority(plid, priority);
324                    }
325            }
326    
327    }