libreccm-legacy/ccm-themedirector/src/com/arsdigita/themedirector/ThemePatternGenerator.java

79 lines
2.6 KiB
Java
Executable File

/*
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.arsdigita.themedirector;
import com.arsdigita.dispatcher.DispatcherHelper;
import com.arsdigita.templating.PatternGenerator;
import com.arsdigita.subsite.Subsite;
import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.ArrayList;
import org.apache.log4j.Logger;
public class ThemePatternGenerator implements PatternGenerator {
/** A logger instance. */
private static final Logger s_log =
Logger.getLogger( ThemePatternGenerator.class );
/**
*
* @param key
* @param req
* @return
*/
public String[] generateValues(String key,
HttpServletRequest req) {
List themes = new ArrayList();
// Create a list of themes, most preferrable
// theme listed first.
String prefix = DispatcherHelper.getDispatcherPrefix(req);
// TODO - move the "theme" to somewhere else
if (prefix != null && prefix.startsWith("/theme")) {
// We need to get the info after the "theme" without
// any "/" in it.
String themeDir = prefix.substring("/theme/".length());
int slashIndex = themeDir.indexOf("/");
if (slashIndex > -1) {
themeDir = themeDir.substring(slashIndex);
}
themes.add(themeDir);
}
if (Subsite.getContext().hasSite()) {
String dir = Subsite.getContext().getSite().getStyleDirectory();
if (dir != null) {
// Subsite specific style.
themes.add(dir);
}
}
String defaultThemeURL = ThemeDirectorConfig.getDefaultThemeURL( req );
if( null != defaultThemeURL ) themes.add( defaultThemeURL );
return (String[])themes.toArray(new String[themes.size()]);
}
}