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.NoSuchNodeException;
40 import com.liferay.portlet.wiki.NoSuchPageException;
41 import com.liferay.portlet.wiki.PageContentException;
42 import com.liferay.portlet.wiki.PageTitleException;
43 import com.liferay.portlet.wiki.PageVersionException;
44 import com.liferay.portlet.wiki.model.WikiNode;
45 import com.liferay.portlet.wiki.model.WikiPage;
46 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
47 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
48
49 import javax.portlet.ActionRequest;
50 import javax.portlet.ActionResponse;
51 import javax.portlet.PortletConfig;
52 import javax.portlet.PortletPreferences;
53 import javax.portlet.PortletRequest;
54 import javax.portlet.RenderRequest;
55 import javax.portlet.RenderResponse;
56 import javax.portlet.WindowState;
57
58 import org.apache.struts.action.ActionForm;
59 import org.apache.struts.action.ActionForward;
60 import org.apache.struts.action.ActionMapping;
61
62
69 public class EditPageAction extends PortletAction {
70
71 public void processAction(
72 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
73 ActionRequest actionRequest, ActionResponse actionResponse)
74 throws Exception {
75
76 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
77
78 WikiPage page = null;
79
80 try {
81 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
82 page = updatePage(actionRequest);
83 }
84 else if (cmd.equals(Constants.DELETE)) {
85 deletePage(actionRequest);
86 }
87 else if (cmd.equals(Constants.REVERT)) {
88 revertPage(actionRequest);
89 }
90 else if (cmd.equals(Constants.SUBSCRIBE)) {
91 subscribePage(actionRequest);
92 }
93 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
94 unsubscribePage(actionRequest);
95 }
96
97 if (Validator.isNotNull(cmd)) {
98 String redirect = ParamUtil.getString(
99 actionRequest, "redirect");
100
101 if (page != null) {
102 boolean saveAndContinue = ParamUtil.getBoolean(
103 actionRequest, "saveAndContinue");
104
105 if (saveAndContinue) {
106 redirect = getSaveAndContinueRedirect(
107 portletConfig, actionRequest, page, redirect);
108 }
109 else if (redirect.endsWith("title=")) {
110 redirect += page.getTitle();
111 }
112 }
113
114 sendRedirect(actionRequest, actionResponse, redirect);
115 }
116 }
117 catch (Exception e) {
118 if (e instanceof NoSuchNodeException ||
119 e instanceof NoSuchPageException ||
120 e instanceof PrincipalException) {
121
122 SessionErrors.add(actionRequest, e.getClass().getName());
123
124 setForward(actionRequest, "portlet.wiki.error");
125 }
126 else if (e instanceof PageContentException ||
127 e instanceof PageVersionException ||
128 e instanceof PageTitleException) {
129
130 SessionErrors.add(actionRequest, e.getClass().getName());
131 }
132 else if (e instanceof TagsEntryException) {
133 SessionErrors.add(actionRequest, e.getClass().getName(), e);
134 }
135 else {
136 throw e;
137 }
138 }
139 }
140
141 public ActionForward render(
142 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
143 RenderRequest renderRequest, RenderResponse renderResponse)
144 throws Exception {
145
146 try {
147 ActionUtil.getNode(renderRequest);
148 getPage(renderRequest);
149 }
150 catch (Exception e) {
151 if (e instanceof NoSuchNodeException ||
152 e instanceof PageTitleException ||
153 e instanceof PrincipalException) {
154
155 SessionErrors.add(renderRequest, e.getClass().getName());
156
157 return mapping.findForward("portlet.wiki.error");
158 }
159 else if (e instanceof NoSuchPageException) {
160
161
163 }
164 else {
165 throw e;
166 }
167 }
168
169 return mapping.findForward(
170 getForward(renderRequest, "portlet.wiki.edit_page"));
171 }
172
173 protected void deletePage(ActionRequest actionRequest) throws Exception {
174 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
175 String title = ParamUtil.getString(actionRequest, "title");
176
177 WikiPageServiceUtil.deletePage(nodeId, title);
178 }
179
180 protected void getPage(RenderRequest renderRequest) throws Exception {
181 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
182 String title = ParamUtil.getString(renderRequest, "title");
183 double version = ParamUtil.getDouble(renderRequest, "version");
184 boolean removeRedirect = ParamUtil.getBoolean(
185 renderRequest, "removeRedirect");
186
187 if (nodeId == 0) {
188 WikiNode node = (WikiNode)renderRequest.getAttribute(
189 WebKeys.WIKI_NODE);
190
191 if (node != null) {
192 nodeId = node.getNodeId();
193 }
194 }
195
196 WikiPage page = null;
197
198 if (Validator.isNotNull(title)) {
199 try {
200 page = WikiPageServiceUtil.getPage(nodeId, title, version);
201 }
202 catch (NoSuchPageException nspe) {
203 if (title.equals(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
204 page = WikiPageServiceUtil.addPage(
205 nodeId, title, null, WikiPageImpl.NEW, true, null,
206 null);
207 }
208 else {
209 throw nspe;
210 }
211 }
212
213 if (removeRedirect) {
214 page.setContent(StringPool.BLANK);
215 page.setRedirectTitle(StringPool.BLANK);
216 }
217 }
218
219 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
220 }
221
222 protected String getSaveAndContinueRedirect(
223 PortletConfig portletConfig, ActionRequest actionRequest,
224 WikiPage page, String redirect)
225 throws Exception {
226
227 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
228 WebKeys.THEME_DISPLAY);
229
230 Layout layout = themeDisplay.getLayout();
231
232 String originalRedirect = ParamUtil.getString(
233 actionRequest, "originalRedirect");
234
235 PortletURLImpl portletURL = new PortletURLImpl(
236 (ActionRequestImpl)actionRequest, portletConfig.getPortletName(),
237 themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
238
239 portletURL.setWindowState(WindowState.MAXIMIZED);
240
241 portletURL.setParameter("struts_action", "/wiki/edit_page");
242 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
243 portletURL.setParameter("redirect", redirect, false);
244 portletURL.setParameter("originalRedirect", originalRedirect, false);
245 portletURL.setParameter(
246 "groupId", String.valueOf(layout.getGroupId()), false);
247 portletURL.setParameter(
248 "nodeId", String.valueOf(page.getNodeId()), false);
249 portletURL.setParameter("title", page.getTitle(), false);
250
251 return portletURL.toString();
252 }
253
254 protected void revertPage(ActionRequest actionRequest) throws Exception {
255 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
256 WebKeys.THEME_DISPLAY);
257
258 PortletPreferences prefs = actionRequest.getPreferences();
259
260 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
261 String title = ParamUtil.getString(actionRequest, "title");
262 double version = ParamUtil.getDouble(actionRequest, "version");
263
264 WikiPageServiceUtil.revertPage(
265 nodeId, title, version, prefs, themeDisplay);
266 }
267
268 protected void subscribePage(ActionRequest actionRequest) throws Exception {
269 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
270 String title = ParamUtil.getString(actionRequest, "title");
271
272 WikiPageServiceUtil.subscribePage(nodeId, title);
273 }
274
275 protected void unsubscribePage(ActionRequest actionRequest)
276 throws Exception {
277
278 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
279 String title = ParamUtil.getString(actionRequest, "title");
280
281 WikiPageServiceUtil.unsubscribePage(nodeId, title);
282 }
283
284 protected WikiPage updatePage(ActionRequest actionRequest)
285 throws Exception {
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 return WikiPageServiceUtil.updatePage(
307 nodeId, title, version, content, summary, minorEdit, format,
308 parentTitle, redirectTitle, tagsEntries, prefs, themeDisplay);
309 }
310
311 protected boolean isCheckMethodOnProcessAction() {
312 return _CHECK_METHOD_ON_PROCESS_ACTION;
313 }
314
315 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
316
317 }