1
19
20 package com.liferay.portlet.wiki.action;
21
22 import com.liferay.portal.kernel.servlet.SessionErrors;
23 import com.liferay.portal.kernel.util.Constants;
24 import com.liferay.portal.kernel.util.ParamUtil;
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.util.Validator;
28 import com.liferay.portal.model.Layout;
29 import com.liferay.portal.security.auth.PrincipalException;
30 import com.liferay.portal.struts.PortletAction;
31 import com.liferay.portal.theme.ThemeDisplay;
32 import com.liferay.portal.util.WebKeys;
33 import com.liferay.portlet.ActionRequestImpl;
34 import com.liferay.portlet.PortletURLImpl;
35 import com.liferay.portlet.tags.TagsEntryException;
36 import com.liferay.portlet.wiki.DuplicatePageException;
37 import com.liferay.portlet.wiki.NoSuchNodeException;
38 import com.liferay.portlet.wiki.NoSuchPageException;
39 import com.liferay.portlet.wiki.PageContentException;
40 import com.liferay.portlet.wiki.PageTitleException;
41 import com.liferay.portlet.wiki.PageVersionException;
42 import com.liferay.portlet.wiki.model.WikiNode;
43 import com.liferay.portlet.wiki.model.WikiPage;
44 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
45 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
46
47 import javax.portlet.ActionRequest;
48 import javax.portlet.ActionResponse;
49 import javax.portlet.PortletConfig;
50 import javax.portlet.PortletPreferences;
51 import javax.portlet.PortletRequest;
52 import javax.portlet.RenderRequest;
53 import javax.portlet.RenderResponse;
54 import javax.portlet.WindowState;
55
56 import org.apache.struts.action.ActionForm;
57 import org.apache.struts.action.ActionForward;
58 import org.apache.struts.action.ActionMapping;
59
60
67 public class EditPageAction extends PortletAction {
68
69 public void processAction(
70 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
71 ActionRequest actionRequest, ActionResponse actionResponse)
72 throws Exception {
73
74 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
75
76 WikiPage page = null;
77
78 try {
79 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
80 page = updatePage(actionRequest);
81 }
82 else if (cmd.equals(Constants.DELETE)) {
83 deletePage(actionRequest);
84 }
85 else if (cmd.equals(Constants.REVERT)) {
86 revertPage(actionRequest);
87 }
88 else if (cmd.equals(Constants.SUBSCRIBE)) {
89 subscribePage(actionRequest);
90 }
91 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
92 unsubscribePage(actionRequest);
93 }
94
95 if (Validator.isNotNull(cmd)) {
96 String redirect = ParamUtil.getString(
97 actionRequest, "redirect");
98
99 if (page != null) {
100 boolean saveAndContinue = ParamUtil.getBoolean(
101 actionRequest, "saveAndContinue");
102
103 if (saveAndContinue) {
104 redirect = getSaveAndContinueRedirect(
105 portletConfig, actionRequest, page, redirect);
106 }
107 else if (redirect.endsWith("title=")) {
108 redirect += page.getTitle();
109 }
110 }
111
112 sendRedirect(actionRequest, actionResponse, redirect);
113 }
114 }
115 catch (Exception e) {
116 if (e instanceof NoSuchNodeException ||
117 e instanceof NoSuchPageException ||
118 e instanceof PrincipalException) {
119
120 SessionErrors.add(actionRequest, e.getClass().getName());
121
122 setForward(actionRequest, "portlet.wiki.error");
123 }
124 else if (e instanceof DuplicatePageException ||
125 e instanceof PageContentException ||
126 e instanceof PageVersionException ||
127 e instanceof PageTitleException) {
128
129 SessionErrors.add(actionRequest, e.getClass().getName());
130 }
131 else if (e instanceof TagsEntryException) {
132 SessionErrors.add(actionRequest, e.getClass().getName(), e);
133 }
134 else {
135 throw e;
136 }
137 }
138 }
139
140 public ActionForward render(
141 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
142 RenderRequest renderRequest, RenderResponse renderResponse)
143 throws Exception {
144
145 try {
146 ActionUtil.getNode(renderRequest);
147
148 if (!SessionErrors.contains(
149 renderRequest, DuplicatePageException.class.getName())) {
150
151 getPage(renderRequest);
152 }
153 }
154 catch (Exception e) {
155 if (e instanceof NoSuchNodeException ||
156 e instanceof PageTitleException ||
157 e instanceof PrincipalException) {
158
159 SessionErrors.add(renderRequest, e.getClass().getName());
160
161 return mapping.findForward("portlet.wiki.error");
162 }
163 else if (e instanceof NoSuchPageException) {
164
165
167 }
168 else {
169 throw e;
170 }
171 }
172
173 return mapping.findForward(
174 getForward(renderRequest, "portlet.wiki.edit_page"));
175 }
176
177 protected void deletePage(ActionRequest actionRequest) throws Exception {
178 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
179 String title = ParamUtil.getString(actionRequest, "title");
180
181 WikiPageServiceUtil.deletePage(nodeId, title);
182 }
183
184 protected void getPage(RenderRequest renderRequest) throws Exception {
185 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
186 String title = ParamUtil.getString(renderRequest, "title");
187 double version = ParamUtil.getDouble(renderRequest, "version");
188 boolean removeRedirect = ParamUtil.getBoolean(
189 renderRequest, "removeRedirect");
190
191 if (nodeId == 0) {
192 WikiNode node = (WikiNode)renderRequest.getAttribute(
193 WebKeys.WIKI_NODE);
194
195 if (node != null) {
196 nodeId = node.getNodeId();
197 }
198 }
199
200 WikiPage page = null;
201
202 if (Validator.isNotNull(title)) {
203 try {
204 page = WikiPageServiceUtil.getPage(nodeId, title, version);
205 }
206 catch (NoSuchPageException nspe) {
207 if (title.equals(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
208 page = WikiPageServiceUtil.addPage(
209 nodeId, title, null, WikiPageImpl.NEW, true, null,
210 null);
211 }
212 else {
213 throw nspe;
214 }
215 }
216
217 if (removeRedirect) {
218 page.setContent(StringPool.BLANK);
219 page.setRedirectTitle(StringPool.BLANK);
220 }
221 }
222
223 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
224 }
225
226 protected String getSaveAndContinueRedirect(
227 PortletConfig portletConfig, ActionRequest actionRequest,
228 WikiPage page, String redirect)
229 throws Exception {
230
231 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
232 WebKeys.THEME_DISPLAY);
233
234 Layout layout = themeDisplay.getLayout();
235
236 String originalRedirect = ParamUtil.getString(
237 actionRequest, "originalRedirect");
238
239 PortletURLImpl portletURL = new PortletURLImpl(
240 (ActionRequestImpl)actionRequest, portletConfig.getPortletName(),
241 themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
242
243 portletURL.setWindowState(WindowState.MAXIMIZED);
244
245 portletURL.setParameter("struts_action", "/wiki/edit_page");
246 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
247 portletURL.setParameter("redirect", redirect, false);
248 portletURL.setParameter("originalRedirect", originalRedirect, false);
249 portletURL.setParameter(
250 "groupId", String.valueOf(layout.getGroupId()), false);
251 portletURL.setParameter(
252 "nodeId", String.valueOf(page.getNodeId()), false);
253 portletURL.setParameter("title", page.getTitle(), false);
254
255 return portletURL.toString();
256 }
257
258 protected void revertPage(ActionRequest actionRequest) throws Exception {
259 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
260 WebKeys.THEME_DISPLAY);
261
262 PortletPreferences prefs = actionRequest.getPreferences();
263
264 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
265 String title = ParamUtil.getString(actionRequest, "title");
266 double version = ParamUtil.getDouble(actionRequest, "version");
267
268 WikiPageServiceUtil.revertPage(
269 nodeId, title, version, prefs, themeDisplay);
270 }
271
272 protected void subscribePage(ActionRequest actionRequest) throws Exception {
273 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
274 String title = ParamUtil.getString(actionRequest, "title");
275
276 WikiPageServiceUtil.subscribePage(nodeId, title);
277 }
278
279 protected void unsubscribePage(ActionRequest actionRequest)
280 throws Exception {
281
282 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
283 String title = ParamUtil.getString(actionRequest, "title");
284
285 WikiPageServiceUtil.unsubscribePage(nodeId, title);
286 }
287
288 protected WikiPage updatePage(ActionRequest actionRequest)
289 throws Exception {
290
291 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
292
293 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
294 WebKeys.THEME_DISPLAY);
295
296 PortletPreferences prefs = actionRequest.getPreferences();
297
298 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
299 String title = ParamUtil.getString(actionRequest, "title");
300 double version = ParamUtil.getDouble(actionRequest, "version");
301
302 String content = ParamUtil.getString(actionRequest, "content");
303 String summary = ParamUtil.getString(actionRequest, "summary");
304 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
305 String format = ParamUtil.getString(actionRequest, "format");
306 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
307 String redirectTitle = null;
308
309 String[] tagsEntries = StringUtil.split(
310 ParamUtil.getString(actionRequest, "tagsEntries"));
311
312 WikiPage page = null;
313
314 if (cmd.equals(Constants.ADD)) {
315 page = WikiPageServiceUtil.addPage(
316 nodeId, title, content, summary, minorEdit, format,
317 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
318 }
319 else {
320 page = WikiPageServiceUtil.updatePage(
321 nodeId, title, version, content, summary, minorEdit, format,
322 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
323 }
324
325 return page;
326 }
327
328 protected boolean isCheckMethodOnProcessAction() {
329 return _CHECK_METHOD_ON_PROCESS_ACTION;
330 }
331
332 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
333
334 }