01: /*
02: JSPWiki - a JSP-based WikiWiki clone.
03:
04: Copyright (C) 2001-2002 Janne Jalkanen (Janne.Jalkanen@iki.fi)
05:
06: This program is free software; you can redistribute it and/or modify
07: it under the terms of the GNU Lesser General Public License as published by
08: the Free Software Foundation; either version 2.1 of the License, or
09: (at your option) any later version.
10:
11: This program is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU Lesser General Public License for more details.
15:
16: You should have received a copy of the GNU Lesser General Public License
17: along with this program; if not, write to the Free Software
18: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: */
20: package com.ecyrd.jspwiki.tags;
21:
22: import java.io.IOException;
23:
24: import com.ecyrd.jspwiki.WikiEngine;
25: import com.ecyrd.jspwiki.auth.UserManager;
26: import com.ecyrd.jspwiki.auth.UserProfile;
27:
28: /**
29: * Returns the current user name, or empty, if the user has not been
30: * validated.
31: *
32: * @author Janne Jalkanen
33: * @since 2.0
34: */
35: public class UserNameTag extends WikiTagBase {
36:
37: private String m_uid = null;
38:
39: public String getUid() {
40: return m_uid;
41: }
42:
43: public void setUid(String arg) {
44: m_uid = arg;
45: }
46:
47: public final int doWikiStartTag() throws IOException {
48: WikiEngine engine = m_wikiContext.getEngine();
49: UserManager mgr = engine.getUserManager();
50:
51: UserProfile user = mgr
52: .getUserProfile((javax.servlet.http.HttpServletRequest) pageContext
53: .getRequest());
54:
55: String name = null;
56:
57: if (m_uid != null) {
58: name = m_wikiContext.getUserCommonName(m_uid);
59: } else if (user != null) {
60: name = m_wikiContext.getUserCommonName(user.getName());
61: }
62: if (name == null)
63: name = m_wikiContext.translate("author.unknown");
64:
65: pageContext.getOut().print(name);
66:
67: return SKIP_BODY;
68: }
69: }
|