1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.kernel.util.Constants;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.kernel.util.Validator;
30 import com.liferay.portal.model.Layout;
31 import com.liferay.portal.security.auth.PrincipalException;
32 import com.liferay.portal.service.ServiceContext;
33 import com.liferay.portal.service.ServiceContextFactory;
34 import com.liferay.portal.struts.PortletAction;
35 import com.liferay.portal.theme.ThemeDisplay;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.portlet.ActionRequestImpl;
38 import com.liferay.portlet.PortletURLImpl;
39 import com.liferay.portlet.tags.TagsEntryException;
40 import com.liferay.portlet.wiki.DuplicatePageException;
41 import com.liferay.portlet.wiki.NoSuchNodeException;
42 import com.liferay.portlet.wiki.NoSuchPageException;
43 import com.liferay.portlet.wiki.PageContentException;
44 import com.liferay.portlet.wiki.PageTitleException;
45 import com.liferay.portlet.wiki.PageVersionException;
46 import com.liferay.portlet.wiki.model.WikiNode;
47 import com.liferay.portlet.wiki.model.WikiPage;
48 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
49 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
50
51 import javax.portlet.ActionRequest;
52 import javax.portlet.ActionResponse;
53 import javax.portlet.PortletConfig;
54 import javax.portlet.PortletRequest;
55 import javax.portlet.RenderRequest;
56 import javax.portlet.RenderResponse;
57 import javax.portlet.WindowState;
58
59 import org.apache.struts.action.ActionForm;
60 import org.apache.struts.action.ActionForward;
61 import org.apache.struts.action.ActionMapping;
62
63
69 public class EditPageAction extends PortletAction {
70
71 public void processAction(
72 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
73 ActionRequest actionRequest, ActionResponse actionResponse)
74 throws Exception {
75
76 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
77
78 WikiPage page = null;
79
80 try {
81 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
82 page = updatePage(actionRequest);
83 }
84 else if (cmd.equals(Constants.DELETE)) {
85 deletePage(actionRequest);
86 }
87 else if (cmd.equals(Constants.REVERT)) {
88 revertPage(actionRequest);
89 }
90 else if (cmd.equals(Constants.SUBSCRIBE)) {
91 subscribePage(actionRequest);
92 }
93 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
94 unsubscribePage(actionRequest);
95 }
96
97 if (Validator.isNotNull(cmd)) {
98 String redirect = ParamUtil.getString(
99 actionRequest, "redirect");
100
101 if (page != null) {
102 boolean saveAndContinue = ParamUtil.getBoolean(
103 actionRequest, "saveAndContinue");
104
105 if (saveAndContinue) {
106 redirect = getSaveAndContinueRedirect(
107 portletConfig, actionRequest, page, redirect);
108 }
109 else if (redirect.endsWith("title=")) {
110 redirect += page.getTitle();
111 }
112 }
113
114 sendRedirect(actionRequest, actionResponse, redirect);
115 }
116 }
117 catch (Exception e) {
118 if (e instanceof NoSuchNodeException ||
119 e instanceof NoSuchPageException ||
120 e instanceof PrincipalException) {
121
122 SessionErrors.add(actionRequest, e.getClass().getName());
123
124 setForward(actionRequest, "portlet.wiki.error");
125 }
126 else if (e instanceof DuplicatePageException ||
127 e instanceof PageContentException ||
128 e instanceof PageVersionException ||
129 e instanceof PageTitleException) {
130
131 SessionErrors.add(actionRequest, e.getClass().getName());
132 }
133 else if (e instanceof TagsEntryException) {
134 SessionErrors.add(actionRequest, e.getClass().getName(), e);
135 }
136 else {
137 throw e;
138 }
139 }
140 }
141
142 public ActionForward render(
143 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
144 RenderRequest renderRequest, RenderResponse renderResponse)
145 throws Exception {
146
147 try {
148 ActionUtil.getNode(renderRequest);
149
150 if (!SessionErrors.contains(
151 renderRequest, DuplicatePageException.class.getName())) {
152
153 getPage(renderRequest);
154 }
155 }
156 catch (Exception e) {
157 if (e instanceof NoSuchNodeException ||
158 e instanceof PageTitleException ||
159 e instanceof PrincipalException) {
160
161 SessionErrors.add(renderRequest, e.getClass().getName());
162
163 return mapping.findForward("portlet.wiki.error");
164 }
165 else if (e instanceof NoSuchPageException) {
166
167
169 }
170 else {
171 throw e;
172 }
173 }
174
175 return mapping.findForward(
176 getForward(renderRequest, "portlet.wiki.edit_page"));
177 }
178
179 protected void deletePage(ActionRequest actionRequest) throws Exception {
180 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
181 String title = ParamUtil.getString(actionRequest, "title");
182
183 WikiPageServiceUtil.deletePage(nodeId, title);
184 }
185
186 protected void getPage(RenderRequest renderRequest) throws Exception {
187 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
188 String title = ParamUtil.getString(renderRequest, "title");
189 double version = ParamUtil.getDouble(renderRequest, "version");
190 boolean removeRedirect = ParamUtil.getBoolean(
191 renderRequest, "removeRedirect");
192
193 if (nodeId == 0) {
194 WikiNode node = (WikiNode)renderRequest.getAttribute(
195 WebKeys.WIKI_NODE);
196
197 if (node != null) {
198 nodeId = node.getNodeId();
199 }
200 }
201
202 WikiPage page = null;
203
204 if (Validator.isNotNull(title)) {
205 try {
206 page = WikiPageServiceUtil.getPage(nodeId, title, version);
207 }
208 catch (NoSuchPageException nspe) {
209 if (title.equals(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
210 ServiceContext serviceContext = new ServiceContext();
211
212 page = WikiPageServiceUtil.addPage(
213 nodeId, title, null, WikiPageImpl.NEW, true,
214 serviceContext);
215 }
216 else {
217 throw nspe;
218 }
219 }
220
221 if (removeRedirect) {
222 page.setContent(StringPool.BLANK);
223 page.setRedirectTitle(StringPool.BLANK);
224 }
225 }
226
227 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
228 }
229
230 protected String getSaveAndContinueRedirect(
231 PortletConfig portletConfig, ActionRequest actionRequest,
232 WikiPage page, String redirect)
233 throws Exception {
234
235 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
236 WebKeys.THEME_DISPLAY);
237
238 Layout layout = themeDisplay.getLayout();
239
240 String originalRedirect = ParamUtil.getString(
241 actionRequest, "originalRedirect");
242
243 PortletURLImpl portletURL = new PortletURLImpl(
244 (ActionRequestImpl)actionRequest, portletConfig.getPortletName(),
245 themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
246
247 portletURL.setWindowState(WindowState.MAXIMIZED);
248
249 portletURL.setParameter("struts_action", "/wiki/edit_page");
250 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
251 portletURL.setParameter("redirect", redirect, false);
252 portletURL.setParameter("originalRedirect", originalRedirect, false);
253 portletURL.setParameter(
254 "groupId", String.valueOf(layout.getGroupId()), false);
255 portletURL.setParameter(
256 "nodeId", String.valueOf(page.getNodeId()), false);
257 portletURL.setParameter("title", page.getTitle(), false);
258
259 return portletURL.toString();
260 }
261
262 protected void revertPage(ActionRequest actionRequest) throws Exception {
263 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
264 String title = ParamUtil.getString(actionRequest, "title");
265 double version = ParamUtil.getDouble(actionRequest, "version");
266
267 ServiceContext serviceContext = ServiceContextFactory.getInstance(
268 WikiPage.class.getName(), actionRequest);
269
270 WikiPageServiceUtil.revertPage(nodeId, title, version, serviceContext);
271 }
272
273 protected void subscribePage(ActionRequest actionRequest) throws Exception {
274 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
275 String title = ParamUtil.getString(actionRequest, "title");
276
277 WikiPageServiceUtil.subscribePage(nodeId, title);
278 }
279
280 protected void unsubscribePage(ActionRequest actionRequest)
281 throws Exception {
282
283 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
284 String title = ParamUtil.getString(actionRequest, "title");
285
286 WikiPageServiceUtil.unsubscribePage(nodeId, title);
287 }
288
289 protected WikiPage updatePage(ActionRequest actionRequest)
290 throws Exception {
291
292 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
293
294 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
295 String title = ParamUtil.getString(actionRequest, "title");
296 double version = ParamUtil.getDouble(actionRequest, "version");
297
298 String content = ParamUtil.getString(actionRequest, "content");
299 String summary = ParamUtil.getString(actionRequest, "summary");
300 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
301 String format = ParamUtil.getString(actionRequest, "format");
302 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
303 String redirectTitle = null;
304
305 ServiceContext serviceContext = ServiceContextFactory.getInstance(
306 WikiPage.class.getName(), actionRequest);
307
308 WikiPage page = null;
309
310 if (cmd.equals(Constants.ADD)) {
311 page = WikiPageServiceUtil.addPage(
312 nodeId, title, content, summary, minorEdit, format, parentTitle,
313 redirectTitle, serviceContext);
314 }
315 else {
316 page = WikiPageServiceUtil.updatePage(
317 nodeId, title, version, content, summary, minorEdit, format,
318 parentTitle, redirectTitle, serviceContext);
319 }
320
321 return page;
322 }
323
324 protected boolean isCheckMethodOnProcessAction() {
325 return _CHECK_METHOD_ON_PROCESS_ACTION;
326 }
327
328 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
329
330 }