1
19
20 package com.liferay.portlet.wiki.action;
21
22 import com.liferay.portal.kernel.servlet.SessionErrors;
23 import com.liferay.portal.kernel.util.Constants;
24 import com.liferay.portal.kernel.util.ParamUtil;
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.util.Validator;
28 import com.liferay.portal.model.Layout;
29 import com.liferay.portal.security.auth.PrincipalException;
30 import com.liferay.portal.struts.PortletAction;
31 import com.liferay.portal.theme.ThemeDisplay;
32 import com.liferay.portal.util.WebKeys;
33 import com.liferay.portlet.ActionRequestImpl;
34 import com.liferay.portlet.PortletURLImpl;
35 import com.liferay.portlet.tags.TagsEntryException;
36 import com.liferay.portlet.wiki.NoSuchNodeException;
37 import com.liferay.portlet.wiki.NoSuchPageException;
38 import com.liferay.portlet.wiki.PageContentException;
39 import com.liferay.portlet.wiki.PageTitleException;
40 import com.liferay.portlet.wiki.PageVersionException;
41 import com.liferay.portlet.wiki.model.WikiNode;
42 import com.liferay.portlet.wiki.model.WikiPage;
43 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
44 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
45
46 import javax.portlet.ActionRequest;
47 import javax.portlet.ActionResponse;
48 import javax.portlet.PortletConfig;
49 import javax.portlet.PortletPreferences;
50 import javax.portlet.PortletRequest;
51 import javax.portlet.RenderRequest;
52 import javax.portlet.RenderResponse;
53 import javax.portlet.WindowState;
54
55 import org.apache.struts.action.ActionForm;
56 import org.apache.struts.action.ActionForward;
57 import org.apache.struts.action.ActionMapping;
58
59
66 public class EditPageAction extends PortletAction {
67
68 public void processAction(
69 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
70 ActionRequest actionRequest, ActionResponse actionResponse)
71 throws Exception {
72
73 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
74
75 WikiPage page = null;
76
77 try {
78 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
79 page = updatePage(actionRequest);
80 }
81 else if (cmd.equals(Constants.DELETE)) {
82 deletePage(actionRequest);
83 }
84 else if (cmd.equals(Constants.REVERT)) {
85 revertPage(actionRequest);
86 }
87 else if (cmd.equals(Constants.SUBSCRIBE)) {
88 subscribePage(actionRequest);
89 }
90 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
91 unsubscribePage(actionRequest);
92 }
93
94 if (Validator.isNotNull(cmd)) {
95 String redirect = ParamUtil.getString(
96 actionRequest, "redirect");
97
98 if (page != null) {
99 boolean saveAndContinue = ParamUtil.getBoolean(
100 actionRequest, "saveAndContinue");
101
102 if (saveAndContinue) {
103 redirect = getSaveAndContinueRedirect(
104 portletConfig, actionRequest, page, redirect);
105 }
106 else if (redirect.endsWith("title=")) {
107 redirect += page.getTitle();
108 }
109 }
110
111 sendRedirect(actionRequest, actionResponse, redirect);
112 }
113 }
114 catch (Exception e) {
115 if (e instanceof NoSuchNodeException ||
116 e instanceof NoSuchPageException ||
117 e instanceof PrincipalException) {
118
119 SessionErrors.add(actionRequest, e.getClass().getName());
120
121 setForward(actionRequest, "portlet.wiki.error");
122 }
123 else if (e instanceof PageContentException ||
124 e instanceof PageVersionException ||
125 e instanceof PageTitleException) {
126
127 SessionErrors.add(actionRequest, e.getClass().getName());
128 }
129 else if (e instanceof TagsEntryException) {
130 SessionErrors.add(actionRequest, e.getClass().getName(), e);
131 }
132 else {
133 throw e;
134 }
135 }
136 }
137
138 public ActionForward render(
139 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
140 RenderRequest renderRequest, RenderResponse renderResponse)
141 throws Exception {
142
143 try {
144 ActionUtil.getNode(renderRequest);
145 getPage(renderRequest);
146 }
147 catch (Exception e) {
148 if (e instanceof NoSuchNodeException ||
149 e instanceof PageTitleException ||
150 e instanceof PrincipalException) {
151
152 SessionErrors.add(renderRequest, e.getClass().getName());
153
154 return mapping.findForward("portlet.wiki.error");
155 }
156 else if (e instanceof NoSuchPageException) {
157
158
160 }
161 else {
162 throw e;
163 }
164 }
165
166 return mapping.findForward(
167 getForward(renderRequest, "portlet.wiki.edit_page"));
168 }
169
170 protected void deletePage(ActionRequest actionRequest) throws Exception {
171 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
172 String title = ParamUtil.getString(actionRequest, "title");
173
174 WikiPageServiceUtil.deletePage(nodeId, title);
175 }
176
177 protected void getPage(RenderRequest renderRequest) throws Exception {
178 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
179 String title = ParamUtil.getString(renderRequest, "title");
180 double version = ParamUtil.getDouble(renderRequest, "version");
181 boolean removeRedirect = ParamUtil.getBoolean(
182 renderRequest, "removeRedirect");
183
184 if (nodeId == 0) {
185 WikiNode node = (WikiNode)renderRequest.getAttribute(
186 WebKeys.WIKI_NODE);
187
188 if (node != null) {
189 nodeId = node.getNodeId();
190 }
191 }
192
193 WikiPage page = null;
194
195 if (Validator.isNotNull(title)) {
196 try {
197 page = WikiPageServiceUtil.getPage(nodeId, title, version);
198 }
199 catch (NoSuchPageException nspe) {
200 if (title.equals(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
201 page = WikiPageServiceUtil.addPage(
202 nodeId, title, null, WikiPageImpl.NEW, true, null,
203 null);
204 }
205 else {
206 throw nspe;
207 }
208 }
209
210 if (removeRedirect) {
211 page.setContent(StringPool.BLANK);
212 page.setRedirectTitle(StringPool.BLANK);
213 }
214 }
215
216 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
217 }
218
219 protected String getSaveAndContinueRedirect(
220 PortletConfig portletConfig, ActionRequest actionRequest,
221 WikiPage page, String redirect)
222 throws Exception {
223
224 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
225 WebKeys.THEME_DISPLAY);
226
227 Layout layout = themeDisplay.getLayout();
228
229 String originalRedirect = ParamUtil.getString(
230 actionRequest, "originalRedirect");
231
232 PortletURLImpl portletURL = new PortletURLImpl(
233 (ActionRequestImpl)actionRequest, portletConfig.getPortletName(),
234 themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
235
236 portletURL.setWindowState(WindowState.MAXIMIZED);
237
238 portletURL.setParameter("struts_action", "/wiki/edit_page");
239 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
240 portletURL.setParameter("redirect", redirect, false);
241 portletURL.setParameter("originalRedirect", originalRedirect, false);
242 portletURL.setParameter(
243 "groupId", String.valueOf(layout.getGroupId()), false);
244 portletURL.setParameter(
245 "nodeId", String.valueOf(page.getNodeId()), false);
246 portletURL.setParameter("title", page.getTitle(), false);
247
248 return portletURL.toString();
249 }
250
251 protected void revertPage(ActionRequest actionRequest) throws Exception {
252 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
253 WebKeys.THEME_DISPLAY);
254
255 PortletPreferences prefs = actionRequest.getPreferences();
256
257 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
258 String title = ParamUtil.getString(actionRequest, "title");
259 double version = ParamUtil.getDouble(actionRequest, "version");
260
261 WikiPageServiceUtil.revertPage(
262 nodeId, title, version, prefs, themeDisplay);
263 }
264
265 protected void subscribePage(ActionRequest actionRequest) throws Exception {
266 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
267 String title = ParamUtil.getString(actionRequest, "title");
268
269 WikiPageServiceUtil.subscribePage(nodeId, title);
270 }
271
272 protected void unsubscribePage(ActionRequest actionRequest)
273 throws Exception {
274
275 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
276 String title = ParamUtil.getString(actionRequest, "title");
277
278 WikiPageServiceUtil.unsubscribePage(nodeId, title);
279 }
280
281 protected WikiPage updatePage(ActionRequest actionRequest)
282 throws Exception {
283
284 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
285 WebKeys.THEME_DISPLAY);
286
287 PortletPreferences prefs = actionRequest.getPreferences();
288
289 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
290 String title = ParamUtil.getString(actionRequest, "title");
291 double version = ParamUtil.getDouble(actionRequest, "version");
292
293 String content = ParamUtil.getString(actionRequest, "content");
294 String summary = ParamUtil.getString(actionRequest, "summary");
295 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
296 String format = ParamUtil.getString(actionRequest, "format");
297 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
298 String redirectTitle = null;
299
300 String[] tagsEntries = StringUtil.split(
301 ParamUtil.getString(actionRequest, "tagsEntries"));
302
303 return WikiPageServiceUtil.updatePage(
304 nodeId, title, version, content, summary, minorEdit, format,
305 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
306 }
307
308 protected boolean isCheckMethodOnProcessAction() {
309 return _CHECK_METHOD_ON_PROCESS_ACTION;
310 }
311
312 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
313
314 }