001
014
015 package com.liferay.portlet.wiki.action;
016
017 import com.liferay.portal.kernel.sanitizer.SanitizerException;
018 import com.liferay.portal.kernel.servlet.SessionErrors;
019 import com.liferay.portal.kernel.servlet.SessionMessages;
020 import com.liferay.portal.kernel.util.Constants;
021 import com.liferay.portal.kernel.util.ParamUtil;
022 import com.liferay.portal.kernel.util.StringPool;
023 import com.liferay.portal.kernel.util.StringUtil;
024 import com.liferay.portal.kernel.util.Validator;
025 import com.liferay.portal.kernel.workflow.WorkflowConstants;
026 import com.liferay.portal.model.Layout;
027 import com.liferay.portal.security.auth.PrincipalException;
028 import com.liferay.portal.service.ServiceContext;
029 import com.liferay.portal.service.ServiceContextFactory;
030 import com.liferay.portal.struts.PortletAction;
031 import com.liferay.portal.struts.StrutsActionPortletURL;
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.PortletResponseImpl;
036 import com.liferay.portlet.PortletURLImpl;
037 import com.liferay.portlet.asset.AssetCategoryException;
038 import com.liferay.portlet.asset.AssetTagException;
039 import com.liferay.portlet.trash.util.TrashUtil;
040 import com.liferay.portlet.wiki.DuplicatePageException;
041 import com.liferay.portlet.wiki.NoSuchNodeException;
042 import com.liferay.portlet.wiki.NoSuchPageException;
043 import com.liferay.portlet.wiki.PageContentException;
044 import com.liferay.portlet.wiki.PageTitleException;
045 import com.liferay.portlet.wiki.PageVersionException;
046 import com.liferay.portlet.wiki.model.WikiNode;
047 import com.liferay.portlet.wiki.model.WikiPage;
048 import com.liferay.portlet.wiki.model.WikiPageConstants;
049 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
050
051 import java.util.HashMap;
052 import java.util.Map;
053
054 import javax.portlet.ActionRequest;
055 import javax.portlet.ActionResponse;
056 import javax.portlet.PortletConfig;
057 import javax.portlet.PortletRequest;
058 import javax.portlet.RenderRequest;
059 import javax.portlet.RenderResponse;
060
061 import org.apache.struts.action.ActionForm;
062 import org.apache.struts.action.ActionForward;
063 import org.apache.struts.action.ActionMapping;
064
065
069 public class EditPageAction extends PortletAction {
070
071 @Override
072 public void processAction(
073 ActionMapping actionMapping, ActionForm actionForm,
074 PortletConfig portletConfig, ActionRequest actionRequest,
075 ActionResponse actionResponse)
076 throws Exception {
077
078 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
079
080 WikiPage page = null;
081
082 try {
083 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
084 page = updatePage(actionRequest);
085 }
086 else if (cmd.equals(Constants.DELETE)) {
087 deletePage(actionRequest, false);
088 }
089 else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
090 deletePage(actionRequest, true);
091 }
092 else if (cmd.equals(Constants.RESTORE)) {
093 restorePage(actionRequest);
094 }
095 else if (cmd.equals(Constants.REVERT)) {
096 revertPage(actionRequest);
097 }
098 else if (cmd.equals(Constants.SUBSCRIBE)) {
099 subscribePage(actionRequest);
100 }
101 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
102 unsubscribePage(actionRequest);
103 }
104
105 if (Validator.isNotNull(cmd)) {
106 String redirect = ParamUtil.getString(
107 actionRequest, "redirect");
108
109 int workflowAction = ParamUtil.getInteger(
110 actionRequest, "workflowAction",
111 WorkflowConstants.ACTION_PUBLISH);
112
113 if (page != null) {
114 if (workflowAction == WorkflowConstants.ACTION_SAVE_DRAFT) {
115 redirect = getSaveAndContinueRedirect(
116 actionRequest, actionResponse, page, redirect);
117 }
118 else if (redirect.endsWith("title=")) {
119 redirect += page.getTitle();
120 }
121 }
122
123 sendRedirect(actionRequest, actionResponse, redirect);
124 }
125 }
126 catch (Exception e) {
127 if (e instanceof NoSuchNodeException ||
128 e instanceof NoSuchPageException ||
129 e instanceof PrincipalException) {
130
131 SessionErrors.add(actionRequest, e.getClass());
132
133 setForward(actionRequest, "portlet.wiki.error");
134 }
135 else if (e instanceof DuplicatePageException ||
136 e instanceof PageContentException ||
137 e instanceof PageVersionException ||
138 e instanceof PageTitleException ||
139 e instanceof SanitizerException) {
140
141 SessionErrors.add(actionRequest, e.getClass());
142 }
143 else if (e instanceof AssetCategoryException ||
144 e instanceof AssetTagException) {
145
146 SessionErrors.add(actionRequest, e.getClass(), e);
147 }
148 else {
149 Throwable cause = e.getCause();
150
151 if (cause instanceof SanitizerException) {
152 SessionErrors.add(actionRequest, SanitizerException.class);
153 }
154 else {
155 throw e;
156 }
157 }
158 }
159 }
160
161 @Override
162 public ActionForward render(
163 ActionMapping actionMapping, ActionForm actionForm,
164 PortletConfig portletConfig, RenderRequest renderRequest,
165 RenderResponse renderResponse)
166 throws Exception {
167
168 try {
169 ActionUtil.getNode(renderRequest);
170
171 if (!SessionErrors.contains(
172 renderRequest, DuplicatePageException.class.getName())) {
173
174 getPage(renderRequest);
175 }
176 }
177 catch (Exception e) {
178 if (e instanceof NoSuchNodeException ||
179 e instanceof PageTitleException ||
180 e instanceof PrincipalException) {
181
182 SessionErrors.add(renderRequest, e.getClass());
183
184 return actionMapping.findForward("portlet.wiki.error");
185 }
186 else if (e instanceof NoSuchPageException) {
187
188
189
190 }
191 else {
192 throw e;
193 }
194 }
195
196 return actionMapping.findForward(
197 getForward(renderRequest, "portlet.wiki.edit_page"));
198 }
199
200 protected void deletePage(ActionRequest actionRequest, boolean moveToTrash)
201 throws Exception {
202
203 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
204 String title = ParamUtil.getString(actionRequest, "title");
205 double version = ParamUtil.getDouble(actionRequest, "version");
206
207 WikiPage wikiPage = null;
208
209 if (moveToTrash) {
210 if (version > 0) {
211 wikiPage = WikiPageServiceUtil.movePageToTrash(
212 nodeId, title, version);
213 }
214 else {
215 wikiPage = WikiPageServiceUtil.movePageToTrash(nodeId, title);
216 }
217 }
218 else {
219 if (version > 0) {
220 WikiPageServiceUtil.discardDraft(nodeId, title, version);
221 }
222 else {
223 WikiPageServiceUtil.deletePage(nodeId, title);
224 }
225 }
226
227 if (moveToTrash && (wikiPage != null)) {
228 Map<String, String[]> data = new HashMap<String, String[]>();
229
230 data.put(
231 "deleteEntryClassName",
232 new String[] {WikiPage.class.getName()});
233 data.put(
234 "deleteEntryTitle",
235 new String[] {TrashUtil.getOriginalTitle(wikiPage.getTitle())});
236 data.put(
237 "restoreEntryIds",
238 new String[] {String.valueOf(wikiPage.getResourcePrimKey())});
239
240 SessionMessages.add(
241 actionRequest,
242 PortalUtil.getPortletId(actionRequest) +
243 SessionMessages.KEY_SUFFIX_DELETE_SUCCESS_DATA, data);
244
245 hideDefaultSuccessMessage(actionRequest);
246 }
247 }
248
249 protected void getPage(RenderRequest renderRequest) throws Exception {
250 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
251 String title = ParamUtil.getString(renderRequest, "title");
252 double version = ParamUtil.getDouble(renderRequest, "version");
253 boolean removeRedirect = ParamUtil.getBoolean(
254 renderRequest, "removeRedirect");
255
256 if (nodeId == 0) {
257 WikiNode node = (WikiNode)renderRequest.getAttribute(
258 WebKeys.WIKI_NODE);
259
260 if (node != null) {
261 nodeId = node.getNodeId();
262 }
263 }
264
265 WikiPage page = null;
266
267 if (Validator.isNull(title)) {
268 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
269
270 return;
271 }
272
273 try {
274 if (version == 0) {
275 page = WikiPageServiceUtil.getPage(nodeId, title, null);
276 }
277 else {
278 page = WikiPageServiceUtil.getPage(nodeId, title, version);
279 }
280 }
281 catch (NoSuchPageException nspe1) {
282 try {
283 page = WikiPageServiceUtil.getPage(nodeId, title, false);
284 }
285 catch (NoSuchPageException nspe2) {
286 if (title.equals(WikiPageConstants.FRONT_PAGE) &&
287 (version == 0)) {
288
289 ServiceContext serviceContext = new ServiceContext();
290
291 page = WikiPageServiceUtil.addPage(
292 nodeId, title, null, WikiPageConstants.NEW, true,
293 serviceContext);
294 }
295 else {
296 throw nspe2;
297 }
298 }
299 }
300
301 if (removeRedirect) {
302 page.setContent(StringPool.BLANK);
303 page.setRedirectTitle(StringPool.BLANK);
304 }
305
306 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
307 }
308
309 protected String getSaveAndContinueRedirect(
310 ActionRequest actionRequest, ActionResponse actionResponse,
311 WikiPage page, String redirect)
312 throws Exception {
313
314 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
315 WebKeys.THEME_DISPLAY);
316
317 Layout layout = themeDisplay.getLayout();
318
319 PortletURLImpl portletURL = new StrutsActionPortletURL(
320 (PortletResponseImpl)actionResponse, themeDisplay.getPlid(),
321 PortletRequest.RENDER_PHASE);
322
323 portletURL.setParameter("struts_action", "/wiki/edit_page");
324 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
325 portletURL.setParameter("redirect", redirect, false);
326 portletURL.setParameter(
327 "groupId", String.valueOf(layout.getGroupId()), false);
328 portletURL.setParameter(
329 "nodeId", String.valueOf(page.getNodeId()), false);
330 portletURL.setParameter("title", page.getTitle(), false);
331 portletURL.setWindowState(actionRequest.getWindowState());
332
333 return portletURL.toString();
334 }
335
336 @Override
337 protected boolean isCheckMethodOnProcessAction() {
338 return _CHECK_METHOD_ON_PROCESS_ACTION;
339 }
340
341 protected void restorePage(ActionRequest actionRequest) throws Exception {
342 long[] restoreEntryIds = StringUtil.split(
343 ParamUtil.getString(actionRequest, "restoreEntryIds"), 0L);
344
345 for (long restoreEntryId : restoreEntryIds) {
346 WikiPageServiceUtil.restorePageFromTrash(restoreEntryId);
347 }
348 }
349
350 protected void revertPage(ActionRequest actionRequest) throws Exception {
351 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
352 String title = ParamUtil.getString(actionRequest, "title");
353 double version = ParamUtil.getDouble(actionRequest, "version");
354
355 ServiceContext serviceContext = ServiceContextFactory.getInstance(
356 WikiPage.class.getName(), actionRequest);
357
358 WikiPageServiceUtil.revertPage(nodeId, title, version, serviceContext);
359 }
360
361 protected void subscribePage(ActionRequest actionRequest) throws Exception {
362 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
363 String title = ParamUtil.getString(actionRequest, "title");
364
365 WikiPageServiceUtil.subscribePage(nodeId, title);
366 }
367
368 protected void unsubscribePage(ActionRequest actionRequest)
369 throws Exception {
370
371 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
372 String title = ParamUtil.getString(actionRequest, "title");
373
374 WikiPageServiceUtil.unsubscribePage(nodeId, title);
375 }
376
377 protected WikiPage updatePage(ActionRequest actionRequest)
378 throws Exception {
379
380 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
381
382 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
383 String title = ParamUtil.getString(actionRequest, "title");
384 double version = ParamUtil.getDouble(actionRequest, "version");
385
386 String content = ParamUtil.getString(actionRequest, "content");
387 String summary = ParamUtil.getString(actionRequest, "summary");
388 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
389 String format = ParamUtil.getString(actionRequest, "format");
390 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
391 String redirectTitle = null;
392 boolean copyPageAttachments = ParamUtil.getBoolean(
393 actionRequest, "copyPageAttachments");
394
395 ServiceContext serviceContext = ServiceContextFactory.getInstance(
396 WikiPage.class.getName(), actionRequest);
397
398 WikiPage page = null;
399
400 if (cmd.equals(Constants.UPDATE)) {
401 page = WikiPageServiceUtil.updatePage(
402 nodeId, title, version, content, summary, minorEdit, format,
403 parentTitle, redirectTitle, serviceContext);
404 }
405 else {
406 page = WikiPageServiceUtil.addPage(
407 nodeId, title, content, summary, minorEdit, format, parentTitle,
408 redirectTitle, serviceContext);
409
410 if (copyPageAttachments) {
411 long templateNodeId = ParamUtil.getLong(
412 actionRequest, "templateNodeId");
413 String templateTitle = ParamUtil.getString(
414 actionRequest, "templateTitle");
415
416 WikiPageServiceUtil.copyPageAttachments(
417 templateNodeId, templateTitle, page.getNodeId(),
418 page.getTitle());
419 }
420 }
421
422 return page;
423 }
424
425 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
426
427 }