1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.kernel.util.Constants;
26 import com.liferay.portal.kernel.util.ParamUtil;
27 import com.liferay.portal.kernel.util.StringUtil;
28 import com.liferay.portal.kernel.util.Validator;
29 import com.liferay.portal.security.auth.PrincipalException;
30 import com.liferay.portal.struts.PortletAction;
31 import com.liferay.portlet.tags.TagsEntryException;
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.service.WikiPageServiceUtil;
37 import com.liferay.util.servlet.SessionErrors;
38
39 import javax.portlet.ActionRequest;
40 import javax.portlet.ActionResponse;
41 import javax.portlet.PortletConfig;
42 import javax.portlet.RenderRequest;
43 import javax.portlet.RenderResponse;
44
45 import org.apache.struts.action.ActionForm;
46 import org.apache.struts.action.ActionForward;
47 import org.apache.struts.action.ActionMapping;
48
49
55 public class EditPageAction extends PortletAction {
56
57 public void processAction(
58 ActionMapping mapping, ActionForm form, PortletConfig config,
59 ActionRequest req, ActionResponse res)
60 throws Exception {
61
62 String cmd = ParamUtil.getString(req, Constants.CMD);
63
64 try {
65 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
66 updatePage(req);
67 }
68 else if (cmd.equals(Constants.DELETE)) {
69 deletePage(req);
70 }
71 else if (cmd.equals(Constants.REVERT)) {
72 revertPage(req);
73 }
74
75 if (Validator.isNotNull(cmd)) {
76 sendRedirect(req, res);
77 }
78 }
79 catch (Exception e) {
80 if (e instanceof NoSuchNodeException ||
81 e instanceof NoSuchPageException ||
82 e instanceof PrincipalException) {
83
84 SessionErrors.add(req, e.getClass().getName());
85
86 setForward(req, "portlet.wiki.error");
87 }
88 else if (e instanceof PageContentException ||
89 e instanceof PageTitleException) {
90
91 SessionErrors.add(req, e.getClass().getName());
92 }
93 else if (e instanceof TagsEntryException) {
94 SessionErrors.add(req, e.getClass().getName(), e);
95 }
96 else {
97 throw e;
98 }
99 }
100 }
101
102 public ActionForward render(
103 ActionMapping mapping, ActionForm form, PortletConfig config,
104 RenderRequest req, RenderResponse res)
105 throws Exception {
106
107 try {
108 ActionUtil.getNode(req);
109 ActionUtil.getPage(req);
110 }
111 catch (Exception e) {
112 if (e instanceof NoSuchNodeException ||
113 e instanceof NoSuchPageException ||
114 e instanceof PageTitleException ||
115 e instanceof PrincipalException) {
116
117 SessionErrors.add(req, e.getClass().getName());
118
119 return mapping.findForward("portlet.wiki.error");
120 }
121 else {
122 throw e;
123 }
124 }
125
126 return mapping.findForward(getForward(req, "portlet.wiki.edit_page"));
127 }
128
129 protected void deletePage(ActionRequest req) throws Exception {
130 long nodeId = ParamUtil.getLong(req, "nodeId");
131 String title = ParamUtil.getString(req, "title");
132
133 WikiPageServiceUtil.deletePage(nodeId, title);
134 }
135
136 protected void revertPage(ActionRequest req) throws Exception {
137 long nodeId = ParamUtil.getLong(req, "nodeId");
138 String title = ParamUtil.getString(req, "title");
139 double version = ParamUtil.getDouble(req, "version");
140
141 WikiPageServiceUtil.revertPage(nodeId, title, version);
142 }
143
144 protected void updatePage(ActionRequest req) throws Exception {
145 long nodeId = ParamUtil.getLong(req, "nodeId");
146 String title = ParamUtil.getString(req, "title");
147
148 String content = ParamUtil.getString(req, "content");
149 String format = ParamUtil.getString(req, "format");
150
151 String[] tagsEntries = StringUtil.split(
152 ParamUtil.getString(req, "tagsEntries"));
153
154 WikiPageServiceUtil.updatePage(
155 nodeId, title, content, format, tagsEntries);
156 }
157
158 }