Delete.java

package com.rectang.xsm.pages.nav;

import com.rectang.xsm.io.RemoteDocument;
import com.rectang.xsm.site.HierarchicalPage;
import com.rectang.xsm.site.Site;
import com.rectang.xsm.pages.cms.Page;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.PageParameters;
import org.apache.wicket.model.Model;

import java.util.Iterator;

/**
 * The main CMS contents tab delete page
 *
 * @author Andrew Williams
 * @version $Id: Delete.java 831 2011-09-25 12:59:18Z andy $
 * @since 2.0
 */
public class Delete
        extends Page
{
    public Delete( PageParameters parameters )
    {
        super( parameters );
    }

    public void layout()
    {
        super.layout();

        if ( !canEdit() )
        {
            warn( "You do not have permission to delete this page" );
            setResponsePage( Contents.class, getPageNameParams() );
            return;
        }

        add( new Label( "confirm", getString( "confirm", new Model( getXSMPage() ) ) ) );
        add( new DeleteForm( "deleteform" ) );
    }

    private class DeleteForm
            extends Form
    {
        public DeleteForm( String id )
        {
            super( id );

            add( new Button( "yes" )
            {
                public void onSubmit()
                {
                    Site site = getXSMSession().getSite();

                    HierarchicalPage parentPage = getXSMPage().getParent();
                    String pagePath = getXSMPage().getPath();
                    boolean wasHidden = getXSMPage().getHidden();
          /* try to delete the page from the site, then the page from the xsm
           * store then all of its sub pages from xsm store */
                    boolean deleted = true;
                    if ( getXSMPage() instanceof com.rectang.xsm.site.DocumentPage )
                    {
                        deleted = ((com.rectang.xsm.site.DocumentPage) getXSMPage()).getXSMDocument().delete();
                    }
                    if ( deleted && getXSMPage().delete() )
                    {
                        (RemoteDocument.getDoc( site, "/data" + pagePath, false )).delete(); /* rm dir */
            /* then delete the pages from the server */
                        site.getPublishedDoc( pagePath ).delete();
                        site.save();
                        getSession().info( "Page " + pagePath + " deleted successfully" );

                        if ( !wasHidden )
                        {
                            site.publish( getXSMSession().getUser() );
                        }
                        HierarchicalPage requestedPage = parentPage;

            /* if there is no parent page just display the first... */
                        if ( requestedPage.equals( site.getRootPage() ) )
                        {
                            Iterator pages = site.getPages().iterator();
                            if ( pages.hasNext() )
                            {
                                // TODO fix - the first page in the site may not be a heirarchical page...
                                requestedPage = (HierarchicalPage) pages.next();
                            }
                        }

                        PageParameters newPage = new PageParameters();
                        newPage.add( "page", requestedPage.getPath() );
                        setResponsePage( Contents.class, newPage );

                    }
                    else
                    {
                        error( "Failed to deleted page " + pagePath );
                    }
                }
            } );

            add( new Button( "no" )
            {
                public void onSubmit()
                {
                    setResponsePage( Contents.class, getPageNameParams() );
                }
            } );
        }
    }
}