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.bookmarks.action;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.portlet.LiferayWindowState;
020    import com.liferay.portal.kernel.servlet.SessionErrors;
021    import com.liferay.portal.kernel.servlet.SessionMessages;
022    import com.liferay.portal.kernel.util.ArrayUtil;
023    import com.liferay.portal.kernel.util.Constants;
024    import com.liferay.portal.kernel.util.HttpUtil;
025    import com.liferay.portal.kernel.util.ParamUtil;
026    import com.liferay.portal.kernel.util.StringUtil;
027    import com.liferay.portal.kernel.util.Validator;
028    import com.liferay.portal.security.auth.PrincipalException;
029    import com.liferay.portal.service.ServiceContext;
030    import com.liferay.portal.service.ServiceContextFactory;
031    import com.liferay.portal.struts.PortletAction;
032    import com.liferay.portal.theme.ThemeDisplay;
033    import com.liferay.portal.util.PortalUtil;
034    import com.liferay.portal.util.WebKeys;
035    import com.liferay.portlet.asset.AssetCategoryException;
036    import com.liferay.portlet.asset.AssetTagException;
037    import com.liferay.portlet.assetpublisher.util.AssetPublisherUtil;
038    import com.liferay.portlet.bookmarks.EntryURLException;
039    import com.liferay.portlet.bookmarks.NoSuchEntryException;
040    import com.liferay.portlet.bookmarks.NoSuchFolderException;
041    import com.liferay.portlet.bookmarks.model.BookmarksEntry;
042    import com.liferay.portlet.bookmarks.service.BookmarksEntryServiceUtil;
043    import com.liferay.portlet.bookmarks.service.BookmarksFolderServiceUtil;
044    
045    import java.util.HashMap;
046    import java.util.Map;
047    
048    import javax.portlet.ActionRequest;
049    import javax.portlet.ActionResponse;
050    import javax.portlet.PortletConfig;
051    import javax.portlet.RenderRequest;
052    import javax.portlet.RenderResponse;
053    import javax.portlet.WindowState;
054    
055    import org.apache.struts.action.ActionForm;
056    import org.apache.struts.action.ActionForward;
057    import org.apache.struts.action.ActionMapping;
058    
059    /**
060     * @author Brian Wing Shun Chan
061     * @author Levente Hud??k
062     */
063    public class EditEntryAction extends PortletAction {
064    
065            @Override
066            public void processAction(
067                            ActionMapping actionMapping, ActionForm actionForm,
068                            PortletConfig portletConfig, ActionRequest actionRequest,
069                            ActionResponse actionResponse)
070                    throws Exception {
071    
072                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
073    
074                    try {
075                            BookmarksEntry entry = null;
076    
077                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
078                                    entry = updateEntry(actionRequest);
079                            }
080                            else if (cmd.equals(Constants.DELETE)) {
081                                    deleteEntry(actionRequest, false);
082                            }
083                            else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
084                                    deleteEntry(actionRequest, true);
085                            }
086                            else if (cmd.equals(Constants.RESTORE)) {
087                                    restoreEntryFromTrash(actionRequest);
088                            }
089                            else if (cmd.equals(Constants.SUBSCRIBE)) {
090                                    subscribeEntry(actionRequest);
091                            }
092                            else if (cmd.equals(Constants.UNSUBSCRIBE)) {
093                                    unsubscribeEntry(actionRequest);
094                            }
095    
096                            WindowState windowState = actionRequest.getWindowState();
097    
098                            if (!windowState.equals(LiferayWindowState.POP_UP)) {
099                                    sendRedirect(actionRequest, actionResponse);
100                            }
101                            else {
102                                    String redirect = PortalUtil.escapeRedirect(
103                                            ParamUtil.getString(actionRequest, "redirect"));
104    
105                                    if (Validator.isNotNull(redirect)) {
106                                            if (cmd.equals(Constants.ADD) && (entry != null)) {
107                                                    String portletId = HttpUtil.getParameter(
108                                                            redirect, "p_p_id", false);
109    
110                                                    String namespace = PortalUtil.getPortletNamespace(
111                                                            portletId);
112    
113                                                    redirect = HttpUtil.addParameter(
114                                                            redirect, namespace + "className",
115                                                            BookmarksEntry.class.getName());
116                                                    redirect = HttpUtil.addParameter(
117                                                            redirect, namespace + "classPK",
118                                                            entry.getEntryId());
119                                            }
120    
121                                            actionResponse.sendRedirect(redirect);
122                                    }
123                            }
124                    }
125                    catch (Exception e) {
126                            if (e instanceof NoSuchEntryException ||
127                                    e instanceof PrincipalException) {
128    
129                                    SessionErrors.add(actionRequest, e.getClass());
130    
131                                    setForward(actionRequest, "portlet.bookmarks.error");
132                            }
133                            else if (e instanceof EntryURLException ||
134                                             e instanceof NoSuchFolderException) {
135    
136                                    SessionErrors.add(actionRequest, e.getClass());
137                            }
138                            else if (e instanceof AssetCategoryException ||
139                                             e instanceof AssetTagException) {
140    
141                                    SessionErrors.add(actionRequest, e.getClass(), e);
142                            }
143                            else {
144                                    throw e;
145                            }
146                    }
147            }
148    
149            @Override
150            public ActionForward render(
151                            ActionMapping actionMapping, ActionForm actionForm,
152                            PortletConfig portletConfig, RenderRequest renderRequest,
153                            RenderResponse renderResponse)
154                    throws Exception {
155    
156                    try {
157                            ActionUtil.getEntry(renderRequest);
158                    }
159                    catch (Exception e) {
160                            if (e instanceof NoSuchEntryException ||
161                                    e instanceof PrincipalException) {
162    
163                                    SessionErrors.add(renderRequest, e.getClass());
164    
165                                    return actionMapping.findForward("portlet.bookmarks.error");
166                            }
167                            else {
168                                    throw e;
169                            }
170                    }
171    
172                    return actionMapping.findForward(
173                            getForward(renderRequest, "portlet.bookmarks.edit_entry"));
174            }
175    
176            protected void deleteEntry(ActionRequest actionRequest, boolean moveToTrash)
177                    throws Exception {
178    
179                    String deleteEntryTitle = null;
180    
181                    long[] deleteEntryIds = null;
182    
183                    long entryId = ParamUtil.getLong(actionRequest, "entryId");
184    
185                    if (entryId > 0) {
186                            deleteEntryIds = new long[] {entryId};
187                    }
188                    else {
189                            deleteEntryIds = StringUtil.split(
190                                    ParamUtil.getString(actionRequest, "deleteEntryIds"), 0L);
191                    }
192    
193                    for (int i = 0; i < deleteEntryIds.length; i++) {
194                            long deleteEntryId = deleteEntryIds[i];
195    
196                            if (moveToTrash) {
197                                    BookmarksEntry entry =
198                                            BookmarksEntryServiceUtil.moveEntryToTrash(deleteEntryId);
199    
200                                    if (i == 0) {
201                                            deleteEntryTitle = entry.getName();
202                                    }
203                            }
204                            else {
205                                    BookmarksEntryServiceUtil.deleteEntry(deleteEntryId);
206                            }
207                    }
208    
209                    if (moveToTrash && (deleteEntryIds.length > 0)) {
210                            Map<String, String[]> data = new HashMap<String, String[]>();
211    
212                            data.put(
213                                    "deleteEntryClassName",
214                                    new String[] {BookmarksEntry.class.getName()});
215    
216                            if (Validator.isNotNull(deleteEntryTitle)) {
217                                    data.put("deleteEntryTitle", new String[] {deleteEntryTitle});
218                            }
219    
220                            data.put(
221                                    "restoreEntryIds", ArrayUtil.toStringArray(deleteEntryIds));
222    
223                            SessionMessages.add(
224                                    actionRequest,
225                                    PortalUtil.getPortletId(actionRequest) +
226                                            SessionMessages.KEY_SUFFIX_DELETE_SUCCESS_DATA, data);
227    
228                            hideDefaultSuccessMessage(actionRequest);
229                    }
230            }
231    
232            protected void restoreEntryFromTrash(ActionRequest actionRequest)
233                    throws PortalException, SystemException {
234    
235                    long[] restoreFolderIds = StringUtil.split(
236                            ParamUtil.getString(actionRequest, "restoreFolderIds"), 0L);
237    
238                    for (long restoreFolderId : restoreFolderIds) {
239                            BookmarksFolderServiceUtil.restoreFolderFromTrash(restoreFolderId);
240                    }
241    
242                    long[] restoreEntryIds = StringUtil.split(
243                            ParamUtil.getString(actionRequest, "restoreEntryIds"), 0L);
244    
245                    for (long restoreEntryId : restoreEntryIds) {
246                            BookmarksEntryServiceUtil.restoreEntryFromTrash(restoreEntryId);
247                    }
248            }
249    
250            protected void subscribeEntry(ActionRequest actionRequest)
251                    throws Exception {
252    
253                    long entryId = ParamUtil.getLong(actionRequest, "entryId");
254    
255                    BookmarksEntryServiceUtil.subscribeEntry(entryId);
256            }
257    
258            protected void unsubscribeEntry(ActionRequest actionRequest)
259                    throws Exception {
260    
261                    long entryId = ParamUtil.getLong(actionRequest, "entryId");
262    
263                    BookmarksEntryServiceUtil.unsubscribeEntry(entryId);
264            }
265    
266            protected BookmarksEntry updateEntry(ActionRequest actionRequest)
267                    throws Exception {
268    
269                    ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
270                            WebKeys.THEME_DISPLAY);
271    
272                    long entryId = ParamUtil.getLong(actionRequest, "entryId");
273    
274                    long groupId = themeDisplay.getScopeGroupId();
275                    long folderId = ParamUtil.getLong(actionRequest, "folderId");
276                    String name = ParamUtil.getString(actionRequest, "name");
277                    String url = ParamUtil.getString(actionRequest, "url");
278                    String description = ParamUtil.getString(actionRequest, "description");
279    
280                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
281                            BookmarksEntry.class.getName(), actionRequest);
282    
283                    BookmarksEntry entry = null;
284    
285                    if (entryId <= 0) {
286    
287                            // Add entry
288    
289                            entry = BookmarksEntryServiceUtil.addEntry(
290                                    groupId, folderId, name, url, description, serviceContext);
291    
292                            AssetPublisherUtil.addAndStoreSelection(
293                                    actionRequest, BookmarksEntry.class.getName(),
294                                    entry.getEntryId(), -1);
295                    }
296                    else {
297    
298                            // Update entry
299    
300                            entry = BookmarksEntryServiceUtil.updateEntry(
301                                    entryId, groupId, folderId, name, url, description,
302                                    serviceContext);
303                    }
304    
305                    AssetPublisherUtil.addRecentFolderId(
306                            actionRequest, BookmarksEntry.class.getName(), folderId);
307    
308                    return entry;
309            }
310    
311    }