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.Validator;
30 import com.liferay.portal.model.Layout;
31 import com.liferay.portal.security.auth.PrincipalException;
32 import com.liferay.portal.service.ServiceContext;
33 import com.liferay.portal.service.ServiceContextFactory;
34 import com.liferay.portal.struts.PortletAction;
35 import com.liferay.portal.theme.ThemeDisplay;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.portlet.ActionRequestImpl;
38 import com.liferay.portlet.PortletURLImpl;
39 import com.liferay.portlet.tags.TagsEntryException;
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.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 ServiceContext serviceContext = new ServiceContext();
205
206 page = WikiPageServiceUtil.addPage(
207 nodeId, title, null, WikiPageImpl.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 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
287 String title = ParamUtil.getString(actionRequest, "title");
288 double version = ParamUtil.getDouble(actionRequest, "version");
289
290 String content = ParamUtil.getString(actionRequest, "content");
291 String summary = ParamUtil.getString(actionRequest, "summary");
292 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
293 String format = ParamUtil.getString(actionRequest, "format");
294 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
295 String redirectTitle = null;
296
297 ServiceContext serviceContext = ServiceContextFactory.getInstance(
298 WikiPage.class.getName(), actionRequest);
299
300 return WikiPageServiceUtil.updatePage(
301 nodeId, title, version, content, summary, minorEdit, format,
302 parentTitle, redirectTitle, serviceContext);
303 }
304
305 protected boolean isCheckMethodOnProcessAction() {
306 return _CHECK_METHOD_ON_PROCESS_ACTION;
307 }
308
309 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
310
311 }