Permissions.java

package com.rectang.xsm.pages.cms;

import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.form.CheckBox;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.StringResourceModel;
import com.rectang.xsm.UserData;
import com.rectang.xsm.site.Site;
import com.rectang.xsm.pages.admin.Users;

import java.util.List;

/**
 * The main CMS permissions tab
 *
 * @author Andrew Williams
 * @version $Id: Permissions.java 802 2009-05-16 17:25:24Z andy $
 * @since 2.0
 */
public class Permissions
        extends DocumentPage
{
    public Permissions( PageParameters parameters )
    {
        super( parameters );
    }

    public void layout()
    {
        super.layout();
        if ( hasError() )
        {
            return;
        }

        final UserData user = getXSMSession().getUser();
        Site site = getXSMSession().getSite();

        Label owner = new Label( "owner" );
        owner.setDefaultModel( new StringResourceModel( "owner", owner,
                new Model( new UserData( getDoc().getOwner(), site, false ) ) ) );
        add( owner );

        add( new ListView<UserData>( "editors", Users.getUserList( site ) )
        {
            protected void populateItem( ListItem listItem )
            {
                final UserData next = (UserData) listItem.getModelObject();
                CheckBox edit = new CheckBox( "edit" )
                {
                    public void onSelectionChanged()
                    {
                        super.onSelectionChanged();
                        Boolean isEditor = (Boolean) this.getModelObject();

                        List users = getDoc().getEditors();
                        if ( isEditor.equals( Boolean.TRUE ) )
                        {
                            users.add( next.getUsername() );
                        }
                        else
                        {
                            users.remove( next.getUsername() );
                        }
                        getDoc().setEditors( users, user );
                    }

                    protected boolean wantOnSelectionChangedNotifications()
                    {
                        return true;
                    }
                };
                edit.setEnabled( (user.isSiteAdmin() || getDoc().isOwner( user ))
                        && !(next.isSiteAdmin() || next.isSiteEditor()) );
                edit.setModel( new Model( Boolean.valueOf(
                        next.isSiteAdmin() || next.isSiteEditor() || getDoc().isOwner( next ) || getDoc().getEditors().contains( next.getUsername() ) ) ) );
                listItem.add( edit );

                listItem.add( new Label( "username", next.getUsername() ) );
            }
        } );
    }
}