001
014
015 package com.liferay.portlet.wiki.action;
016
017 import com.liferay.portal.kernel.portlet.LiferayPortletConfig;
018 import com.liferay.portal.kernel.sanitizer.SanitizerException;
019 import com.liferay.portal.kernel.servlet.SessionErrors;
020 import com.liferay.portal.kernel.servlet.SessionMessages;
021 import com.liferay.portal.kernel.util.Constants;
022 import com.liferay.portal.kernel.util.ParamUtil;
023 import com.liferay.portal.kernel.util.StringPool;
024 import com.liferay.portal.kernel.util.StringUtil;
025 import com.liferay.portal.kernel.util.Validator;
026 import com.liferay.portal.kernel.workflow.WorkflowConstants;
027 import com.liferay.portal.model.Layout;
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.struts.StrutsActionPortletURL;
033 import com.liferay.portal.theme.ThemeDisplay;
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.wiki.DuplicatePageException;
040 import com.liferay.portlet.wiki.NoSuchNodeException;
041 import com.liferay.portlet.wiki.NoSuchPageException;
042 import com.liferay.portlet.wiki.PageContentException;
043 import com.liferay.portlet.wiki.PageTitleException;
044 import com.liferay.portlet.wiki.PageVersionException;
045 import com.liferay.portlet.wiki.model.WikiNode;
046 import com.liferay.portlet.wiki.model.WikiPage;
047 import com.liferay.portlet.wiki.model.WikiPageConstants;
048 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
049
050 import java.util.HashMap;
051 import java.util.Map;
052
053 import javax.portlet.ActionRequest;
054 import javax.portlet.ActionResponse;
055 import javax.portlet.PortletConfig;
056 import javax.portlet.PortletRequest;
057 import javax.portlet.RenderRequest;
058 import javax.portlet.RenderResponse;
059
060 import org.apache.struts.action.ActionForm;
061 import org.apache.struts.action.ActionForward;
062 import org.apache.struts.action.ActionMapping;
063
064
068 public class EditPageAction extends PortletAction {
069
070 @Override
071 public void processAction(
072 ActionMapping actionMapping, ActionForm actionForm,
073 PortletConfig portletConfig, ActionRequest actionRequest,
074 ActionResponse actionResponse)
075 throws Exception {
076
077 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
078
079 WikiPage page = null;
080
081 try {
082 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
083 page = updatePage(actionRequest);
084 }
085 else if (cmd.equals(Constants.DELETE)) {
086 deletePage(
087 (LiferayPortletConfig)portletConfig, actionRequest, false);
088 }
089 else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
090 deletePage(
091 (LiferayPortletConfig)portletConfig, actionRequest, true);
092 }
093 else if (cmd.equals(Constants.RESTORE)) {
094 restorePage(actionRequest);
095 }
096 else if (cmd.equals(Constants.REVERT)) {
097 revertPage(actionRequest);
098 }
099 else if (cmd.equals(Constants.SUBSCRIBE)) {
100 subscribePage(actionRequest);
101 }
102 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
103 unsubscribePage(actionRequest);
104 }
105
106 if (Validator.isNotNull(cmd)) {
107 String redirect = ParamUtil.getString(
108 actionRequest, "redirect");
109
110 int workflowAction = ParamUtil.getInteger(
111 actionRequest, "workflowAction",
112 WorkflowConstants.ACTION_PUBLISH);
113
114 if (page != null) {
115 if (workflowAction == WorkflowConstants.ACTION_SAVE_DRAFT) {
116 redirect = getSaveAndContinueRedirect(
117 actionRequest, actionResponse, page, redirect);
118 }
119 else if (redirect.endsWith("title=")) {
120 redirect += page.getTitle();
121 }
122 }
123
124 sendRedirect(actionRequest, actionResponse, redirect);
125 }
126 }
127 catch (Exception e) {
128 if (e instanceof NoSuchNodeException ||
129 e instanceof NoSuchPageException ||
130 e instanceof PrincipalException) {
131
132 SessionErrors.add(actionRequest, e.getClass());
133
134 setForward(actionRequest, "portlet.wiki.error");
135 }
136 else if (e instanceof DuplicatePageException ||
137 e instanceof PageContentException ||
138 e instanceof PageVersionException ||
139 e instanceof PageTitleException ||
140 e instanceof SanitizerException) {
141
142 SessionErrors.add(actionRequest, e.getClass());
143 }
144 else if (e instanceof AssetCategoryException ||
145 e instanceof AssetTagException) {
146
147 SessionErrors.add(actionRequest, e.getClass(), e);
148 }
149 else {
150 Throwable cause = e.getCause();
151
152 if (cause instanceof SanitizerException) {
153 SessionErrors.add(actionRequest, SanitizerException.class);
154 }
155 else {
156 throw e;
157 }
158 }
159 }
160 }
161
162 @Override
163 public ActionForward render(
164 ActionMapping actionMapping, ActionForm actionForm,
165 PortletConfig portletConfig, RenderRequest renderRequest,
166 RenderResponse renderResponse)
167 throws Exception {
168
169 try {
170 ActionUtil.getNode(renderRequest);
171
172 if (!SessionErrors.contains(
173 renderRequest, DuplicatePageException.class.getName())) {
174
175 getPage(renderRequest);
176 }
177 }
178 catch (Exception e) {
179 if (e instanceof NoSuchNodeException ||
180 e instanceof PageTitleException ||
181 e instanceof PrincipalException) {
182
183 SessionErrors.add(renderRequest, e.getClass());
184
185 return actionMapping.findForward("portlet.wiki.error");
186 }
187 else if (e instanceof NoSuchPageException) {
188
189
190
191 }
192 else {
193 throw e;
194 }
195 }
196
197 return actionMapping.findForward(
198 getForward(renderRequest, "portlet.wiki.edit_page"));
199 }
200
201 protected void deletePage(
202 LiferayPortletConfig liferayPortletConfig,
203 ActionRequest actionRequest, boolean moveToTrash)
204 throws Exception {
205
206 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
207 String title = ParamUtil.getString(actionRequest, "title");
208 double version = ParamUtil.getDouble(actionRequest, "version");
209
210 WikiPage wikiPage = null;
211
212 if (moveToTrash) {
213 if (version > 0) {
214 wikiPage = WikiPageServiceUtil.movePageToTrash(
215 nodeId, title, version);
216 }
217 else {
218 WikiPageServiceUtil.movePageToTrash(nodeId, title);
219 }
220 }
221 else {
222 if (version > 0) {
223 WikiPageServiceUtil.discardDraft(nodeId, title, version);
224 }
225 else {
226 WikiPageServiceUtil.deletePage(nodeId, title);
227 }
228 }
229
230 if (moveToTrash && (wikiPage != null)) {
231 Map<String, String[]> data = new HashMap<String, String[]>();
232
233 data.put(
234 "deleteEntryClassName",
235 new String[] {WikiPage.class.getName()});
236 data.put("deleteEntryTitle", new String[] {wikiPage.getTitle()});
237 data.put(
238 "restoreEntryIds",
239 new String[] {String.valueOf(wikiPage.getResourcePrimKey())});
240
241 SessionMessages.add(
242 actionRequest,
243 liferayPortletConfig.getPortletId() +
244 SessionMessages.KEY_SUFFIX_DELETE_SUCCESS_DATA, data);
245
246 hideDefaultSuccessMessage(liferayPortletConfig, actionRequest);
247 }
248 }
249
250 protected void getPage(RenderRequest renderRequest) throws Exception {
251 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
252 String title = ParamUtil.getString(renderRequest, "title");
253 double version = ParamUtil.getDouble(renderRequest, "version");
254 boolean removeRedirect = ParamUtil.getBoolean(
255 renderRequest, "removeRedirect");
256
257 if (nodeId == 0) {
258 WikiNode node = (WikiNode)renderRequest.getAttribute(
259 WebKeys.WIKI_NODE);
260
261 if (node != null) {
262 nodeId = node.getNodeId();
263 }
264 }
265
266 WikiPage page = null;
267
268 if (Validator.isNull(title)) {
269 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
270
271 return;
272 }
273
274 try {
275 if (version == 0) {
276 page = WikiPageServiceUtil.getPage(nodeId, title, null);
277 }
278 else {
279 page = WikiPageServiceUtil.getPage(nodeId, title, version);
280 }
281 }
282 catch (NoSuchPageException nspe1) {
283 try {
284 page = WikiPageServiceUtil.getPage(nodeId, title, false);
285 }
286 catch (NoSuchPageException nspe2) {
287 if (title.equals(WikiPageConstants.FRONT_PAGE) &&
288 (version == 0)) {
289
290 ServiceContext serviceContext = new ServiceContext();
291
292 page = WikiPageServiceUtil.addPage(
293 nodeId, title, null, WikiPageConstants.NEW, true,
294 serviceContext);
295 }
296 else {
297 throw nspe2;
298 }
299 }
300 }
301
302 if (removeRedirect) {
303 page.setContent(StringPool.BLANK);
304 page.setRedirectTitle(StringPool.BLANK);
305 }
306
307 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
308 }
309
310 protected String getSaveAndContinueRedirect(
311 ActionRequest actionRequest, ActionResponse actionResponse,
312 WikiPage page, String redirect)
313 throws Exception {
314
315 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
316 WebKeys.THEME_DISPLAY);
317
318 Layout layout = themeDisplay.getLayout();
319
320 String originalRedirect = ParamUtil.getString(
321 actionRequest, "originalRedirect");
322
323 PortletURLImpl portletURL = new StrutsActionPortletURL(
324 (PortletResponseImpl)actionResponse, themeDisplay.getPlid(),
325 PortletRequest.RENDER_PHASE);
326
327 portletURL.setParameter("struts_action", "/wiki/edit_page");
328 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
329 portletURL.setParameter("redirect", redirect, false);
330 portletURL.setParameter("originalRedirect", originalRedirect, false);
331 portletURL.setParameter(
332 "groupId", String.valueOf(layout.getGroupId()), false);
333 portletURL.setParameter(
334 "nodeId", String.valueOf(page.getNodeId()), false);
335 portletURL.setParameter("title", page.getTitle(), false);
336 portletURL.setWindowState(actionRequest.getWindowState());
337
338 return portletURL.toString();
339 }
340
341 @Override
342 protected boolean isCheckMethodOnProcessAction() {
343 return _CHECK_METHOD_ON_PROCESS_ACTION;
344 }
345
346 protected void restorePage(ActionRequest actionRequest) throws Exception {
347 long[] restoreEntryIds = StringUtil.split(
348 ParamUtil.getString(actionRequest, "restoreEntryIds"), 0L);
349
350 for (long restoreEntryId : restoreEntryIds) {
351 WikiPageServiceUtil.restorePageFromTrash(restoreEntryId);
352 }
353 }
354
355 protected void revertPage(ActionRequest actionRequest) throws Exception {
356 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
357 String title = ParamUtil.getString(actionRequest, "title");
358 double version = ParamUtil.getDouble(actionRequest, "version");
359
360 ServiceContext serviceContext = ServiceContextFactory.getInstance(
361 WikiPage.class.getName(), actionRequest);
362
363 WikiPageServiceUtil.revertPage(nodeId, title, version, serviceContext);
364 }
365
366 protected void subscribePage(ActionRequest actionRequest) throws Exception {
367 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
368 String title = ParamUtil.getString(actionRequest, "title");
369
370 WikiPageServiceUtil.subscribePage(nodeId, title);
371 }
372
373 protected void unsubscribePage(ActionRequest actionRequest)
374 throws Exception {
375
376 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
377 String title = ParamUtil.getString(actionRequest, "title");
378
379 WikiPageServiceUtil.unsubscribePage(nodeId, title);
380 }
381
382 protected WikiPage updatePage(ActionRequest actionRequest)
383 throws Exception {
384
385 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
386
387 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
388 String title = ParamUtil.getString(actionRequest, "title");
389 double version = ParamUtil.getDouble(actionRequest, "version");
390
391 String content = ParamUtil.getString(actionRequest, "content");
392 String summary = ParamUtil.getString(actionRequest, "summary");
393 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
394 String format = ParamUtil.getString(actionRequest, "format");
395 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
396 String redirectTitle = null;
397 boolean copyPageAttachments = ParamUtil.getBoolean(
398 actionRequest, "copyPageAttachments");
399
400 ServiceContext serviceContext = ServiceContextFactory.getInstance(
401 WikiPage.class.getName(), actionRequest);
402
403 WikiPage page = null;
404
405 if (cmd.equals(Constants.UPDATE)) {
406 page = WikiPageServiceUtil.updatePage(
407 nodeId, title, version, content, summary, minorEdit, format,
408 parentTitle, redirectTitle, serviceContext);
409 }
410 else {
411 page = WikiPageServiceUtil.addPage(
412 nodeId, title, content, summary, minorEdit, format, parentTitle,
413 redirectTitle, serviceContext);
414
415 if (copyPageAttachments) {
416 long templateNodeId = ParamUtil.getLong(
417 actionRequest, "templateNodeId");
418 String templateTitle = ParamUtil.getString(
419 actionRequest, "templateTitle");
420
421 WikiPageServiceUtil.copyPageAttachments(
422 templateNodeId, templateTitle, page.getNodeId(),
423 page.getTitle());
424 }
425 }
426
427 return page;
428 }
429
430 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
431
432 }