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