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.StringUtil;
30 import com.liferay.portal.kernel.util.Validator;
31 import com.liferay.portal.model.Layout;
32 import com.liferay.portal.security.auth.PrincipalException;
33 import com.liferay.portal.struts.PortletAction;
34 import com.liferay.portal.theme.ThemeDisplay;
35 import com.liferay.portal.util.WebKeys;
36 import com.liferay.portlet.ActionRequestImpl;
37 import com.liferay.portlet.PortletURLImpl;
38 import com.liferay.portlet.tags.TagsEntryException;
39 import com.liferay.portlet.wiki.DuplicatePageException;
40 import com.liferay.portlet.wiki.NoSuchNodeException;
41 import com.liferay.portlet.wiki.NoSuchPageException;
42 import com.liferay.portlet.wiki.PageContentException;
43 import com.liferay.portlet.wiki.PageTitleException;
44 import com.liferay.portlet.wiki.PageVersionException;
45 import com.liferay.portlet.wiki.model.WikiNode;
46 import com.liferay.portlet.wiki.model.WikiPage;
47 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
48 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
49
50 import javax.portlet.ActionRequest;
51 import javax.portlet.ActionResponse;
52 import javax.portlet.PortletConfig;
53 import javax.portlet.PortletPreferences;
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 page = WikiPageServiceUtil.addPage(
212 nodeId, title, null, WikiPageImpl.NEW, true, null,
213 null);
214 }
215 else {
216 throw nspe;
217 }
218 }
219
220 if (removeRedirect) {
221 page.setContent(StringPool.BLANK);
222 page.setRedirectTitle(StringPool.BLANK);
223 }
224 }
225
226 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
227 }
228
229 protected String getSaveAndContinueRedirect(
230 PortletConfig portletConfig, ActionRequest actionRequest,
231 WikiPage page, String redirect)
232 throws Exception {
233
234 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
235 WebKeys.THEME_DISPLAY);
236
237 Layout layout = themeDisplay.getLayout();
238
239 String originalRedirect = ParamUtil.getString(
240 actionRequest, "originalRedirect");
241
242 PortletURLImpl portletURL = new PortletURLImpl(
243 (ActionRequestImpl)actionRequest, portletConfig.getPortletName(),
244 themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
245
246 portletURL.setWindowState(WindowState.MAXIMIZED);
247
248 portletURL.setParameter("struts_action", "/wiki/edit_page");
249 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
250 portletURL.setParameter("redirect", redirect, false);
251 portletURL.setParameter("originalRedirect", originalRedirect, false);
252 portletURL.setParameter(
253 "groupId", String.valueOf(layout.getGroupId()), false);
254 portletURL.setParameter(
255 "nodeId", String.valueOf(page.getNodeId()), false);
256 portletURL.setParameter("title", page.getTitle(), false);
257
258 return portletURL.toString();
259 }
260
261 protected void revertPage(ActionRequest actionRequest) throws Exception {
262 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
263 WebKeys.THEME_DISPLAY);
264
265 PortletPreferences prefs = actionRequest.getPreferences();
266
267 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
268 String title = ParamUtil.getString(actionRequest, "title");
269 double version = ParamUtil.getDouble(actionRequest, "version");
270
271 WikiPageServiceUtil.revertPage(
272 nodeId, title, version, prefs, themeDisplay);
273 }
274
275 protected void subscribePage(ActionRequest actionRequest) throws Exception {
276 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
277 String title = ParamUtil.getString(actionRequest, "title");
278
279 WikiPageServiceUtil.subscribePage(nodeId, title);
280 }
281
282 protected void unsubscribePage(ActionRequest actionRequest)
283 throws Exception {
284
285 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
286 String title = ParamUtil.getString(actionRequest, "title");
287
288 WikiPageServiceUtil.unsubscribePage(nodeId, title);
289 }
290
291 protected WikiPage updatePage(ActionRequest actionRequest)
292 throws Exception {
293
294 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
295
296 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
297 WebKeys.THEME_DISPLAY);
298
299 PortletPreferences prefs = actionRequest.getPreferences();
300
301 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
302 String title = ParamUtil.getString(actionRequest, "title");
303 double version = ParamUtil.getDouble(actionRequest, "version");
304
305 String content = ParamUtil.getString(actionRequest, "content");
306 String summary = ParamUtil.getString(actionRequest, "summary");
307 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
308 String format = ParamUtil.getString(actionRequest, "format");
309 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
310 String redirectTitle = null;
311
312 String[] tagsEntries = StringUtil.split(
313 ParamUtil.getString(actionRequest, "tagsEntries"));
314
315 WikiPage page = null;
316
317 if (cmd.equals(Constants.ADD)) {
318 page = WikiPageServiceUtil.addPage(
319 nodeId, title, content, summary, minorEdit, format,
320 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
321 }
322 else {
323 page = WikiPageServiceUtil.updatePage(
324 nodeId, title, version, content, summary, minorEdit, format,
325 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
326 }
327
328 return page;
329 }
330
331 protected boolean isCheckMethodOnProcessAction() {
332 return _CHECK_METHOD_ON_PROCESS_ACTION;
333 }
334
335 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
336
337 }