/*
* Copyright (c) 2006-2009 by Dirk Riehle, http://dirkriehle.com
*
* This file is part of the Wahlzeit photo rating application.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.wahlzeit.handlers;
import org.wahlzeit.model.AccessRights;
import org.wahlzeit.model.PhotoFilter;
import org.wahlzeit.model.Tags;
import org.wahlzeit.model.UserSession;
import org.wahlzeit.services.LogBuilder;
import org.wahlzeit.utils.StringUtil;
import org.wahlzeit.webparts.WebPart;
import java.util.Map;
import java.util.logging.Logger;
/**
* A handler class for a specific web form.
*/
public class FilterPhotosFormHandler extends AbstractWebFormHandler {
private static final Logger log = Logger.getLogger(FilterPhotosFormHandler.class.getName());
/**
*
*/
public FilterPhotosFormHandler() {
initialize(PartUtil.FILTER_PHOTOS_FORM_FILE, AccessRights.GUEST);
}
/**
*
*/
protected void doMakeWebPart(UserSession us, WebPart part) {
PhotoFilter filter = us.getPhotoFilter();
part.maskAndAddString(PhotoFilter.USER_NAME, filter.getUserName());
part.maskAndAddString(PhotoFilter.TAGS, filter.getTags().asString());
}
/**
*
*/
protected String doHandlePost(UserSession us, Map args) {
PhotoFilter filter = us.getPhotoFilter();
String un = us.getAsString(args, PhotoFilter.USER_NAME);
if (StringUtil.isLegalUserName(un)) {
filter.setUserName(un);
}
String tags = us.getAsString(args, PhotoFilter.TAGS);
if (StringUtil.isLegalTagsString(tags)) {
filter.setTags(new Tags(tags));
}
log.info(LogBuilder.createUserMessage().
addAction("Filter Photos").
addParameter("Tags", filter.getTags().asString()).toString());
return PartUtil.SHOW_PHOTO_PAGE_NAME;
}
}