/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) 1999-2006 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.core.commons.modules.bc.components;
import java.util.StringTokenizer;
import org.olat.core.gui.control.winmgr.AJAXFlags;
import org.olat.core.gui.render.StringOutput;
import org.olat.core.gui.render.URLBuilder;
import org.olat.core.util.StringHelper;
/**
* Initial Date: 08.07.2003
*
* @author Mike Stock
*/
public class CrumbRenderer {
/**
* Default constructor.
*/
public CrumbRenderer() { super(); }
/**
* Return a path-like html fragment for the given briefcase path.
* @param dir
* @param ubu
* @param renderLinks
* @param iframePostEnabled
* @return HTML fragment of briefcase path
*/
public final String render(FolderComponent fc, URLBuilder ubu, boolean renderLinks, boolean iframePostEnabled) {
StringOutput pathLink = new StringOutput();
ubu.buildURI(pathLink, null, null, iframePostEnabled ? AJAXFlags.MODE_TOBGIFRAME : AJAXFlags.MODE_NORMAL);
StringOutput sb = new StringOutput();
// append toplevel node
sb.append("<div class=\"b_briefcase_breadcrumb\">/ ");
if (renderLinks) {
sb.append("<a href=\"");
sb.append(pathLink);
sb.append("\"");
if (iframePostEnabled) { // add ajax iframe target
StringOutput so = new StringOutput();
ubu.appendTarget(so);
sb.append(so.toString());
}
sb.append(">");
}
sb.append(fc.getRootContainer().getName());
if (renderLinks)
sb.append("</a>");
StringTokenizer st = new StringTokenizer(fc.getCurrentContainerPath(), "/", false);
while (st.hasMoreElements()) {
String token = st.nextToken();
pathLink.append(StringHelper.urlEncodeUTF8(token));
sb.append(" / ");
if (st.hasMoreElements() && renderLinks) {
sb.append("<a href=\"");
sb.append(pathLink.toString());
sb.append("\"");
if (iframePostEnabled) { // add ajax iframe target
StringOutput so = new StringOutput();
ubu.appendTarget(so);
sb.append(so.toString());
}
sb.append(">");
sb.append(token);
sb.append("</a>");
} else {
sb.append(token);
}
pathLink.append("/");
}
sb.append("</div>");
return sb.toString();
}
}