1
14
15 package com.liferay.portlet.wiki.action;
16
17 import com.liferay.portal.kernel.servlet.SessionErrors;
18 import com.liferay.portal.kernel.util.Constants;
19 import com.liferay.portal.kernel.util.ParamUtil;
20 import com.liferay.portal.kernel.util.StringPool;
21 import com.liferay.portal.kernel.util.Validator;
22 import com.liferay.portal.model.Layout;
23 import com.liferay.portal.security.auth.PrincipalException;
24 import com.liferay.portal.service.ServiceContext;
25 import com.liferay.portal.service.ServiceContextFactory;
26 import com.liferay.portal.struts.PortletAction;
27 import com.liferay.portal.theme.ThemeDisplay;
28 import com.liferay.portal.util.WebKeys;
29 import com.liferay.portlet.ActionRequestImpl;
30 import com.liferay.portlet.PortletURLImpl;
31 import com.liferay.portlet.asset.AssetTagException;
32 import com.liferay.portlet.wiki.DuplicatePageException;
33 import com.liferay.portlet.wiki.NoSuchNodeException;
34 import com.liferay.portlet.wiki.NoSuchPageException;
35 import com.liferay.portlet.wiki.PageContentException;
36 import com.liferay.portlet.wiki.PageTitleException;
37 import com.liferay.portlet.wiki.PageVersionException;
38 import com.liferay.portlet.wiki.model.WikiNode;
39 import com.liferay.portlet.wiki.model.WikiPage;
40 import com.liferay.portlet.wiki.model.WikiPageConstants;
41 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
42
43 import javax.portlet.ActionRequest;
44 import javax.portlet.ActionResponse;
45 import javax.portlet.PortletConfig;
46 import javax.portlet.PortletRequest;
47 import javax.portlet.RenderRequest;
48 import javax.portlet.RenderResponse;
49 import javax.portlet.WindowState;
50
51 import org.apache.struts.action.ActionForm;
52 import org.apache.struts.action.ActionForward;
53 import org.apache.struts.action.ActionMapping;
54
55
61 public class EditPageAction extends PortletAction {
62
63 public void processAction(
64 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
65 ActionRequest actionRequest, ActionResponse actionResponse)
66 throws Exception {
67
68 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
69
70 WikiPage page = null;
71
72 try {
73 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
74 page = updatePage(actionRequest);
75 }
76 else if (cmd.equals(Constants.DELETE)) {
77 deletePage(actionRequest);
78 }
79 else if (cmd.equals(Constants.REVERT)) {
80 revertPage(actionRequest);
81 }
82 else if (cmd.equals(Constants.SUBSCRIBE)) {
83 subscribePage(actionRequest);
84 }
85 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
86 unsubscribePage(actionRequest);
87 }
88
89 if (Validator.isNotNull(cmd)) {
90 String redirect = ParamUtil.getString(
91 actionRequest, "redirect");
92
93 if (page != null) {
94 boolean saveAndContinue = ParamUtil.getBoolean(
95 actionRequest, "saveAndContinue");
96
97 if (saveAndContinue) {
98 redirect = getSaveAndContinueRedirect(
99 portletConfig, actionRequest, page, redirect);
100 }
101 else if (redirect.endsWith("title=")) {
102 redirect += page.getTitle();
103 }
104 }
105
106 sendRedirect(actionRequest, actionResponse, redirect);
107 }
108 }
109 catch (Exception e) {
110 if (e instanceof NoSuchNodeException ||
111 e instanceof NoSuchPageException ||
112 e instanceof PrincipalException) {
113
114 SessionErrors.add(actionRequest, e.getClass().getName());
115
116 setForward(actionRequest, "portlet.wiki.error");
117 }
118 else if (e instanceof DuplicatePageException ||
119 e instanceof PageContentException ||
120 e instanceof PageVersionException ||
121 e instanceof PageTitleException) {
122
123 SessionErrors.add(actionRequest, e.getClass().getName());
124 }
125 else if (e instanceof AssetTagException) {
126 SessionErrors.add(actionRequest, e.getClass().getName(), e);
127 }
128 else {
129 throw e;
130 }
131 }
132 }
133
134 public ActionForward render(
135 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
136 RenderRequest renderRequest, RenderResponse renderResponse)
137 throws Exception {
138
139 try {
140 ActionUtil.getNode(renderRequest);
141
142 if (!SessionErrors.contains(
143 renderRequest, DuplicatePageException.class.getName())) {
144
145 getPage(renderRequest);
146 }
147 }
148 catch (Exception e) {
149 if (e instanceof NoSuchNodeException ||
150 e instanceof PageTitleException ||
151 e instanceof PrincipalException) {
152
153 SessionErrors.add(renderRequest, e.getClass().getName());
154
155 return mapping.findForward("portlet.wiki.error");
156 }
157 else if (e instanceof NoSuchPageException) {
158
159
161 }
162 else {
163 throw e;
164 }
165 }
166
167 return mapping.findForward(
168 getForward(renderRequest, "portlet.wiki.edit_page"));
169 }
170
171 protected void deletePage(ActionRequest actionRequest) throws Exception {
172 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
173 String title = ParamUtil.getString(actionRequest, "title");
174
175 WikiPageServiceUtil.deletePage(nodeId, title);
176 }
177
178 protected void getPage(RenderRequest renderRequest) throws Exception {
179 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
180 String title = ParamUtil.getString(renderRequest, "title");
181 double version = ParamUtil.getDouble(renderRequest, "version");
182 boolean removeRedirect = ParamUtil.getBoolean(
183 renderRequest, "removeRedirect");
184
185 if (nodeId == 0) {
186 WikiNode node = (WikiNode)renderRequest.getAttribute(
187 WebKeys.WIKI_NODE);
188
189 if (node != null) {
190 nodeId = node.getNodeId();
191 }
192 }
193
194 WikiPage page = null;
195
196 if (Validator.isNotNull(title)) {
197 try {
198 page = WikiPageServiceUtil.getPage(nodeId, title, version);
199 }
200 catch (NoSuchPageException nspe) {
201 if ((title.equals(WikiPageConstants.FRONT_PAGE)) &&
202 (version == 0)) {
203
204 ServiceContext serviceContext = new ServiceContext();
205
206 page = WikiPageServiceUtil.addPage(
207 nodeId, title, null, WikiPageConstants.NEW, true,
208 serviceContext);
209 }
210 else {
211 throw nspe;
212 }
213 }
214
215 if (removeRedirect) {
216 page.setContent(StringPool.BLANK);
217 page.setRedirectTitle(StringPool.BLANK);
218 }
219 }
220
221 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
222 }
223
224 protected String getSaveAndContinueRedirect(
225 PortletConfig portletConfig, ActionRequest actionRequest,
226 WikiPage page, String redirect)
227 throws Exception {
228
229 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
230 WebKeys.THEME_DISPLAY);
231
232 Layout layout = themeDisplay.getLayout();
233
234 String originalRedirect = ParamUtil.getString(
235 actionRequest, "originalRedirect");
236
237 PortletURLImpl portletURL = new PortletURLImpl(
238 (ActionRequestImpl)actionRequest, portletConfig.getPortletName(),
239 themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
240
241 portletURL.setWindowState(WindowState.MAXIMIZED);
242
243 portletURL.setParameter("struts_action", "/wiki/edit_page");
244 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
245 portletURL.setParameter("redirect", redirect, false);
246 portletURL.setParameter("originalRedirect", originalRedirect, false);
247 portletURL.setParameter(
248 "groupId", String.valueOf(layout.getGroupId()), false);
249 portletURL.setParameter(
250 "nodeId", String.valueOf(page.getNodeId()), false);
251 portletURL.setParameter("title", page.getTitle(), false);
252
253 return portletURL.toString();
254 }
255
256 protected void revertPage(ActionRequest actionRequest) throws Exception {
257 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
258 String title = ParamUtil.getString(actionRequest, "title");
259 double version = ParamUtil.getDouble(actionRequest, "version");
260
261 ServiceContext serviceContext = ServiceContextFactory.getInstance(
262 WikiPage.class.getName(), actionRequest);
263
264 WikiPageServiceUtil.revertPage(nodeId, title, version, serviceContext);
265 }
266
267 protected void subscribePage(ActionRequest actionRequest) throws Exception {
268 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
269 String title = ParamUtil.getString(actionRequest, "title");
270
271 WikiPageServiceUtil.subscribePage(nodeId, title);
272 }
273
274 protected void unsubscribePage(ActionRequest actionRequest)
275 throws Exception {
276
277 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
278 String title = ParamUtil.getString(actionRequest, "title");
279
280 WikiPageServiceUtil.unsubscribePage(nodeId, title);
281 }
282
283 protected WikiPage updatePage(ActionRequest actionRequest)
284 throws Exception {
285
286 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
287
288 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
289 String title = ParamUtil.getString(actionRequest, "title");
290 double version = ParamUtil.getDouble(actionRequest, "version");
291
292 String content = ParamUtil.getString(actionRequest, "content");
293 String summary = ParamUtil.getString(actionRequest, "summary");
294 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
295 String format = ParamUtil.getString(actionRequest, "format");
296 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
297 String redirectTitle = null;
298
299 ServiceContext serviceContext = ServiceContextFactory.getInstance(
300 WikiPage.class.getName(), actionRequest);
301
302 WikiPage page = null;
303
304 if (cmd.equals(Constants.ADD)) {
305 page = WikiPageServiceUtil.addPage(
306 nodeId, title, content, summary, minorEdit, format, parentTitle,
307 redirectTitle, serviceContext);
308 }
309 else {
310 page = WikiPageServiceUtil.updatePage(
311 nodeId, title, version, content, summary, minorEdit, format,
312 parentTitle, redirectTitle, serviceContext);
313 }
314
315 return page;
316 }
317
318 protected boolean isCheckMethodOnProcessAction() {
319 return _CHECK_METHOD_ON_PROCESS_ACTION;
320 }
321
322 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
323
324 }