Edit.java

package com.rectang.xsm.pages.cms;

import com.rectang.xsm.Locale;
import com.rectang.xsm.UserData;
import com.rectang.xsm.XSM;
import com.rectang.xsm.pages.XSMPage;
import com.rectang.xsm.site.Site;
import com.rectang.xsm.util.EmailUtils;
import com.rectang.xsm.io.XSMDocument;
import org.apache.wicket.ResourceReference;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.PageParameters;
import org.apache.wicket.extensions.ajax.markup.html.form.upload.UploadProgressBar;
import org.apache.wicket.markup.html.form.SubmitLink;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.util.lang.Bytes;
import org.apache.wicket.model.CompoundPropertyModel;

import java.net.URLEncoder;
import java.util.Iterator;

/**
 * The main CMS edit tab
 *
 * @author Andrew Williams
 * @version $Id: Edit.java 818 2010-05-30 14:04:21Z andy $
 * @since 2.0
 */
public class Edit
        extends DocumentPage
{
    EditForm form;

    public Edit( PageParameters parameters )
    {
        super( parameters );

        add( form = new EditForm( "editform", getDoc() ) );
    }

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

        if ( !getDoc().lock( getXSMSession().getUser() ) )
        {
            getSession().warn( "Could not lock file :(\n Perhaps you do not have suffcient permissions" );

            setResponsePage( View.class, getPageParameters() );
        }

        add( new Label( "activateEditor", activateEditor() ).setEscapeModelStrings( false )
                .setVisible( !getXSMSession().getUser().getHtmlEditor().equals( "textarea" ) ) );
    }

    private String activateEditor()
    {
        UserData user = getXSMSession().getUser();

        return "  tinyMCE.init({\n" +
                "    mode : \"textareas\",\n" +
                "    editor_selector : \"mceEditor\", \n" +
                "    theme : \"advanced\",\n" +
                "    theme_advanced_toolbar_location : \"top\",\n" +
                "    theme_advanced_statusbar_location : \"bottom\",\n" +
                "    skin : \"o2k7\",\n" +
                "    skin_variant : \"black\",\n" +
                "    content_css : \"" + XSM.getConfig().getUrl() + "sitetheme/style.css\",\n" +
                "    language : \"" + Locale.getString( user, "tinymce.lang" ) + "\",\n" +
                "    document_base_url : \"" + getDocumentPage().getLink() + "\",\n" +
                "    convert_urls : true,\n" +
                "    relative_urls : false,\n" +
                "    remove_linebreaks : \"false\",\n" +
                "    plugins : \"table,advimage,advlink,contextmenu,autosave,fullscreen,inlinepopups,style,insertdatetime,safari,visualchars,xhtmlxtras,searchreplace\", \n" +
                "    theme_advanced_buttons1_add : \"ins,del,abbr,acronym\", \n" +
                "    theme_advanced_buttons2_add : \"|,forecolor,backcolor,|,styleprops,|,insertdate,inserttime\", \n" +
                "    theme_advanced_buttons3_add_before : \"tablecontrols,|\", \n" +
                "    theme_advanced_buttons3_add : \"|,search,replace,|,visualchars,fullscreen\", \n" +
                "    theme_advanced_resizing : true, \n" +
                "    plugin_insertdate_dateFormat : \"%Y-%m-%d\",\n" +
                "    plugin_insertdate_timeFormat : \"%H:%M:%S\",\n" +
                "    external_image_list_url : \"" + XSM.getConfig().getUrl() + "page-imagelist?page="
                + URLEncoder.encode( getDocumentPage().getPath() ) + "\",\n" +
                "    external_link_list_url : \"" + XSM.getConfig().getUrl() + "page-linklist/?page="
                + URLEncoder.encode( getDocumentPage().getPath() ) + "\",\n" +
                "    valid_elements : \"*[*]\",\n" +
                "    extended_valid_elements : \"table[border=0|cellspacing|cellpadding|width|height|class],tr[class|rowspan|width|height],td[class|colspan|rowspan|width|height]\",\n" +
                "  });\n";
    }

    private class EditForm
            extends Form
    {
        private XSMDocument doc;

        public EditForm( String id, XSMDocument doc )
        {
            super( id );
            this.setMultiPart( true );
            this.setMaxSize( Bytes.megabytes( 50 ) );

            this.doc = doc;

            setModel( new CompoundPropertyModel( doc ) );
            add( new UploadProgressBar( "progress", this ) );

            add( getDoc().edit( "content", "", getXSMSession().getUser() ) );

            SubmitLink submit = new SubmitLink( "saveButton" );
            submit.add( new Image( "saveImage", new ResourceReference( XSMPage.class, "buttons/save.png" ) ) );
            add( submit.setVisible( isCMSPageEditing() ) );
        }

        protected void onSubmit()
        {
            if ( this.hasError() )
            {
                return;
            }

            Site site = getXSMSession().getSite();
            String pagePath = getDocumentPage().getPath();

            if ( doc.save( getXSMSession().getUser() ) )
            {
        /* inform watching users of the update */
                Iterator watchers = doc.getWatchers().iterator();
                while ( watchers.hasNext() )
                {
                    UserData user = new UserData( (String) watchers.next(), site, false );

                    String email = user.getEmail();
                    if ( email != null && !email.equals( "" ) )
                    {
                        EmailUtils.emailTo( "XSM Page " + pagePath + " updated",
                                "Page " + pagePath + " on site " + site.getId() +
                                        " has been updated.\n\n" +
                                        "We hope to contain the differences in future versions of XSM!",
                                email );
                    }
                }

                if ( pagePath.equals( site.getNewsSource() ) )
                {
                    // TODO perhaps report status on failure?
                    site.publish( getXSMSession().getUser() );
                }
                else
                {
                    // TODO perhaps report status on failure?
                    getDocumentPage().publish( getXSMSession().getUser() );
                }

                setResponsePage( View.class, getPageNameParams() );
            }
            else
            {
                error( "Failed to save page " + getDocumentPage().getTitle() );
            }
        }
    }

    public Form getEditForm()
    {
        return form;
    }
}