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/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
package org.apache.wiki.tags;
import org.apache.wiki.api.core.Engine;
import org.apache.wiki.api.core.Page;
import org.apache.wiki.i18n.InternationalizationManager;
import org.apache.wiki.pages.PageManager;
import org.apache.wiki.parser.MarkupParser;
import org.apache.wiki.parser.WikiDocument;
import org.apache.wiki.preferences.Preferences;
import org.apache.wiki.render.RenderingManager;
import org.apache.wiki.util.TextUtil;
import java.io.IOException;
/**
* Writes the author name of the current page, including a link to that page, if that page exists.
*
* @since 2.0
*/
public class AuthorTag extends WikiTagBase {
private static final long serialVersionUID = 0L;
public String m_format = "";
public void setFormat( final String format )
{
m_format = format; //empty or "plain"
}
/**
* {@inheritDoc}
*/
@Override
public final int doWikiStartTag() throws IOException {
final Engine engine = m_wikiContext.getEngine();
final Page page = m_wikiContext.getPage();
String author = page.getAuthor();
if( author != null && author.length() > 0 ) {
author = TextUtil.replaceEntities(author);
if( engine.getManager( PageManager.class ).wikiPageExists(author) && !( "plain".equalsIgnoreCase( m_format ) ) ) {
// FIXME: It's very boring to have to do this. Slow, too.
final RenderingManager mgr = engine.getManager( RenderingManager.class );
final MarkupParser p = mgr.getParser( m_wikiContext, "["+author+"|"+author+"]" );
final WikiDocument d = p.parse();
author = mgr.getHTML( m_wikiContext, d );
}
pageContext.getOut().print( author );
} else {
pageContext.getOut().print( Preferences.getBundle( m_wikiContext, InternationalizationManager.CORE_BUNDLE )
.getString( "common.unknownauthor" ) );
}
return SKIP_BODY;
}
}