SiteMap.java

package com.rectang.xsm.types;

import java.util.Iterator;
import java.util.List;
import java.util.Vector;

import com.rectang.xsm.site.HierarchicalPage;
import org.jdom.Element;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.Panel;

import com.rectang.xsm.MetaData;
import com.rectang.xsm.doc.*;
import com.rectang.xsm.site.Page;
import com.rectang.xsm.site.DocumentPage;

public class SiteMap
        extends DocElement
{

    private SupportedOption SHOW_TITLES = new SupportedOption( "SHOW_TITLES",
            "Show page titles in the site map", true );

    private Vector options;

    public SiteMap( java.lang.String name )
    {
        super( name, null );

        options = new Vector();
        options.add( SHOW_TITLES );
    }

    public void view( Element root, StringBuffer s )
    {
        s.append( "<h4>Site map will be generated when published.</h4>\n" );
    }

    public WebMarkupContainer edit( String wicketId, Element node, String path )
    {
        return new SiteMapPanel( wicketId );
    }

    public void publish( Element root, StringBuffer s )
    {
        genTree( getSite().getPages().iterator(), getSite().getPrefixUrl(), "/", "", s );
    }

    public List getSupportedOptions()
    {
        return options;
    }

    public void genTree( Iterator pages, String preHref, String postHref,
                         String indent, StringBuffer s )
    {
        if ( pages == null )
        {
            return;
        }
        while ( pages.hasNext() )
        {
            Page node = (Page) pages.next();
            String file = node.getPublishedPath();

            if ( !node.getHidden() )
            {
                s.append( indent + "<a href=\"" + preHref + file + postHref
                        + "\">" + node.getTitle() + "</a>" );
                if ( SHOW_TITLES.getBoolean( getDoc() ) && node instanceof DocumentPage )
                {
                    MetaData meta = ((DocumentPage) node).getXSMDocument().getMetadata();
                    s.append( " \"" + meta.getTitle() + "\"" );
                }
                s.append( "<br />\n" );

                if ( node instanceof HierarchicalPage )
                {
                    if ( ((HierarchicalPage) node).getSubPages().size() > 0 )
                    {
                        genTree( ((HierarchicalPage) node).getSubPages().iterator(), preHref, postHref,
                                indent + " - ", s );
                    }
                }
            }
        }
    }

    class SiteMapPanel
            extends Panel
    {
        public SiteMapPanel( String wicketId )
        {
            super( wicketId );

            add( new Label( "name", getName() ) );
        }
    }
}