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: import java.io.StringReader;
24:
25: import com.ecyrd.jspwiki.WikiEngine;
26: import com.ecyrd.jspwiki.WikiPage;
27: import com.ecyrd.jspwiki.TranslatorReader;
28:
29: /**
30: * Writes the author name of the current page.
31: *
32: * @author Janne Jalkanen
33: * @since 2.0
34: */
35: public class AuthorTag extends WikiTagBase {
36: public final int doWikiStartTag() throws IOException {
37: WikiEngine engine = m_wikiContext.getEngine();
38: WikiPage page = m_wikiContext.getPage();
39:
40: String author = page.getAuthor();
41:
42: if (author != null) {
43: if (engine.pageExists(author)) {
44: // FIXME: It's very boring to have to do this.
45: // Slow, too.
46:
47: TranslatorReader tr = new TranslatorReader(
48: m_wikiContext, new StringReader(""));
49: author = tr.makeLink(TranslatorReader.READ, author,
50: author);
51: }
52: pageContext.getOut().print(
53: m_wikiContext.getUserCommonName(author));
54:
55: } else {
56: pageContext.getOut().print(
57: m_wikiContext.translate("author.unknown"));
58: }
59:
60: return SKIP_BODY;
61: }
62: }
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