1. Project Clover database Sat Feb 2 2019 06:45:20 CET
  2. Package com.xpn.xwiki.web

File RollbackAction.java

 

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Classes

Class Line # Actions
RollbackAction 28 22 0% 6 14
0.562556.2%
 

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1    /*
2    * See the NOTICE file distributed with this work for additional
3    * information regarding copyright ownership.
4    *
5    * This is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU Lesser General Public License as
7    * published by the Free Software Foundation; either version 2.1 of
8    * the License, or (at your option) any later version.
9    *
10    * This software is distributed in the hope that it will be useful,
11    * but WITHOUT ANY WARRANTY; without even the implied warranty of
12    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13    * Lesser General Public License for more details.
14    *
15    * You should have received a copy of the GNU Lesser General Public
16    * License along with this software; if not, write to the Free
17    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19    */
20    package com.xpn.xwiki.web;
21   
22    import com.xpn.xwiki.XWiki;
23    import com.xpn.xwiki.XWikiContext;
24    import com.xpn.xwiki.XWikiException;
25    import com.xpn.xwiki.doc.XWikiDocument;
26    import com.xpn.xwiki.doc.XWikiDocumentArchive;
27   
 
28    public class RollbackAction extends XWikiAction
29    {
 
30  5 toggle @Override
31    public boolean action(XWikiContext context) throws XWikiException
32    {
33    // CSRF prevention
34  5 if (!csrfTokenCheck(context)) {
35  0 return false;
36    }
37   
38  5 RollbackForm form = (RollbackForm) context.getForm();
39  5 if (!"1".equals(form.getConfirm())) {
40  0 return true;
41    }
42   
43  5 XWiki xwiki = context.getWiki();
44  5 XWikiResponse response = context.getResponse();
45  5 XWikiDocument doc = context.getDoc();
46   
47  5 String rev = form.getRev();
48  5 String language = form.getLanguage();
49   
50    // We don't clone the document here because the rollback method does it before making modifications.
51  5 XWikiDocument tdoc = getTranslatedDocument(doc, language, context);
52   
53    // Support for the "previous" pseudoversions.
54  5 if ("previous".equals(rev)) {
55  0 XWikiDocumentArchive archive = tdoc.loadDocumentArchive();
56   
57    // Note: Using Object to try to avoid to use jrcs objects.
58  0 Object previousVersion = archive.getPrevVersion(archive.getLatestVersion());
59  0 if (previousVersion != null) {
60  0 rev = previousVersion.toString();
61    } else {
62    // Some inexistent version, since we have found no previous version in the archive.
63  0 rev = "-1";
64    }
65    }
66   
67    // Perform the rollback.
68  5 xwiki.rollback(tdoc, rev, context);
69   
70    // Forward to view.
71  5 String redirect = Utils.getRedirect("view", context);
72  5 sendRedirect(response, redirect);
73  5 return false;
74    }
75   
 
76  0 toggle @Override
77    public String render(XWikiContext context) throws XWikiException
78    {
79  0 return "rollback";
80    }
81    }