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.StringUtil;
22 import com.liferay.portal.kernel.util.Validator;
23 import com.liferay.portal.model.Layout;
24 import com.liferay.portal.security.auth.PrincipalException;
25 import com.liferay.portal.struts.PortletAction;
26 import com.liferay.portal.theme.ThemeDisplay;
27 import com.liferay.portal.util.WebKeys;
28 import com.liferay.portlet.ActionRequestImpl;
29 import com.liferay.portlet.PortletURLImpl;
30 import com.liferay.portlet.tags.TagsEntryException;
31 import com.liferay.portlet.wiki.DuplicatePageException;
32 import com.liferay.portlet.wiki.NoSuchNodeException;
33 import com.liferay.portlet.wiki.NoSuchPageException;
34 import com.liferay.portlet.wiki.PageContentException;
35 import com.liferay.portlet.wiki.PageTitleException;
36 import com.liferay.portlet.wiki.PageVersionException;
37 import com.liferay.portlet.wiki.model.WikiNode;
38 import com.liferay.portlet.wiki.model.WikiPage;
39 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
40 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
41
42 import javax.portlet.ActionRequest;
43 import javax.portlet.ActionResponse;
44 import javax.portlet.PortletConfig;
45 import javax.portlet.PortletPreferences;
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 TagsEntryException) {
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(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
202 page = WikiPageServiceUtil.addPage(
203 nodeId, title, null, WikiPageImpl.NEW, true, null,
204 null);
205 }
206 else {
207 throw nspe;
208 }
209 }
210
211 if (removeRedirect) {
212 page.setContent(StringPool.BLANK);
213 page.setRedirectTitle(StringPool.BLANK);
214 }
215 }
216
217 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
218 }
219
220 protected String getSaveAndContinueRedirect(
221 PortletConfig portletConfig, ActionRequest actionRequest,
222 WikiPage page, String redirect)
223 throws Exception {
224
225 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
226 WebKeys.THEME_DISPLAY);
227
228 Layout layout = themeDisplay.getLayout();
229
230 String originalRedirect = ParamUtil.getString(
231 actionRequest, "originalRedirect");
232
233 PortletURLImpl portletURL = new PortletURLImpl(
234 (ActionRequestImpl)actionRequest, portletConfig.getPortletName(),
235 themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
236
237 portletURL.setWindowState(WindowState.MAXIMIZED);
238
239 portletURL.setParameter("struts_action", "/wiki/edit_page");
240 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
241 portletURL.setParameter("redirect", redirect, false);
242 portletURL.setParameter("originalRedirect", originalRedirect, false);
243 portletURL.setParameter(
244 "groupId", String.valueOf(layout.getGroupId()), false);
245 portletURL.setParameter(
246 "nodeId", String.valueOf(page.getNodeId()), false);
247 portletURL.setParameter("title", page.getTitle(), false);
248
249 return portletURL.toString();
250 }
251
252 protected void revertPage(ActionRequest actionRequest) throws Exception {
253 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
254 WebKeys.THEME_DISPLAY);
255
256 PortletPreferences prefs = actionRequest.getPreferences();
257
258 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
259 String title = ParamUtil.getString(actionRequest, "title");
260 double version = ParamUtil.getDouble(actionRequest, "version");
261
262 WikiPageServiceUtil.revertPage(
263 nodeId, title, version, prefs, themeDisplay);
264 }
265
266 protected void subscribePage(ActionRequest actionRequest) throws Exception {
267 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
268 String title = ParamUtil.getString(actionRequest, "title");
269
270 WikiPageServiceUtil.subscribePage(nodeId, title);
271 }
272
273 protected void unsubscribePage(ActionRequest actionRequest)
274 throws Exception {
275
276 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
277 String title = ParamUtil.getString(actionRequest, "title");
278
279 WikiPageServiceUtil.unsubscribePage(nodeId, title);
280 }
281
282 protected WikiPage updatePage(ActionRequest actionRequest)
283 throws Exception {
284
285 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
286
287 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
288 WebKeys.THEME_DISPLAY);
289
290 PortletPreferences prefs = actionRequest.getPreferences();
291
292 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
293 String title = ParamUtil.getString(actionRequest, "title");
294 double version = ParamUtil.getDouble(actionRequest, "version");
295
296 String content = ParamUtil.getString(actionRequest, "content");
297 String summary = ParamUtil.getString(actionRequest, "summary");
298 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
299 String format = ParamUtil.getString(actionRequest, "format");
300 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
301 String redirectTitle = null;
302
303 String[] tagsEntries = StringUtil.split(
304 ParamUtil.getString(actionRequest, "tagsEntries"));
305
306 WikiPage page = null;
307
308 if (cmd.equals(Constants.ADD)) {
309 page = WikiPageServiceUtil.addPage(
310 nodeId, title, content, summary, minorEdit, format,
311 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
312 }
313 else {
314 page = WikiPageServiceUtil.updatePage(
315 nodeId, title, version, content, summary, minorEdit, format,
316 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
317 }
318
319 return page;
320 }
321
322 protected boolean isCheckMethodOnProcessAction() {
323 return _CHECK_METHOD_ON_PROCESS_ACTION;
324 }
325
326 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
327
328 }