com.liferay.portlet.messageboards.action.MoveThreadAction Maven / Gradle / Ivy

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Contains implementation for the portal services.
There is a newer version: 7.0.0-nightly
/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.messageboards.action;

import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ObjectValuePair;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.service.ServiceContextFactory;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portlet.ActionResponseImpl;
import com.liferay.portlet.messageboards.MessageBodyException;
import com.liferay.portlet.messageboards.MessageSubjectException;
import com.liferay.portlet.messageboards.NoSuchMessageException;
import com.liferay.portlet.messageboards.NoSuchThreadException;
import com.liferay.portlet.messageboards.RequiredMessageException;
import com.liferay.portlet.messageboards.model.MBMessage;
import com.liferay.portlet.messageboards.model.MBMessageConstants;
import com.liferay.portlet.messageboards.model.MBThread;
import com.liferay.portlet.messageboards.model.MBThreadConstants;
import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
import com.liferay.portlet.messageboards.service.MBThreadLocalServiceUtil;
import com.liferay.portlet.messageboards.service.MBThreadServiceUtil;
import com.liferay.portlet.messageboards.util.MBUtil;

import java.io.InputStream;

import java.util.Collections;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.PortletPreferences;
import javax.portlet.PortletURL;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * @author Jorge Ferrer
 */
public class MoveThreadAction extends PortletAction {

	@Override
	public void processAction(
			ActionMapping actionMapping, ActionForm actionForm,
			PortletConfig portletConfig, ActionRequest actionRequest,
			ActionResponse actionResponse)
		throws Exception {

		try {
			moveThread(actionRequest, actionResponse);
		}
		catch (Exception e) {
			if (e instanceof PrincipalException ||
				e instanceof RequiredMessageException) {

				SessionErrors.add(actionRequest, e.getClass());

				setForward(actionRequest, "portlet.message_boards.error");
			}
			else if (e instanceof MessageBodyException ||
					 e instanceof MessageSubjectException ||
					 e instanceof NoSuchThreadException) {

				SessionErrors.add(actionRequest, e.getClass());
			}
			else {
				throw e;
			}
		}
	}

	@Override
	public ActionForward render(
			ActionMapping actionMapping, ActionForm actionForm,
			PortletConfig portletConfig, RenderRequest renderRequest,
			RenderResponse renderResponse)
		throws Exception {

		try {
			ActionUtil.getThreadMessage(renderRequest);
		}
		catch (Exception e) {
			if (e instanceof NoSuchMessageException ||
				e instanceof PrincipalException) {

				SessionErrors.add(renderRequest, e.getClass());

				return actionMapping.findForward(
					"portlet.message_boards.error");
			}
			else {
				throw e;
			}
		}

		return actionMapping.findForward(
			getForward(renderRequest, "portlet.message_boards.move_thread"));
	}

	protected void moveThread(
			ActionRequest actionRequest, ActionResponse actionResponse)
		throws Exception {

		PortletPreferences portletPreferences = actionRequest.getPreferences();

		long categoryId = ParamUtil.getLong(actionRequest, "mbCategoryId");
		long threadId = ParamUtil.getLong(actionRequest, "threadId");

		MBThread thread = MBThreadLocalServiceUtil.getThread(threadId);

		MBThreadServiceUtil.moveThread(categoryId, threadId);

		boolean addExplanationPost = ParamUtil.getBoolean(
			actionRequest, "addExplanationPost");

		if (addExplanationPost) {
			String subject = ParamUtil.getString(actionRequest, "subject");
			String body = ParamUtil.getString(actionRequest, "body");

			String format = GetterUtil.getString(
				portletPreferences.getValue("messageFormat", null),
				MBMessageConstants.DEFAULT_FORMAT);

			if (!MBUtil.isValidMessageFormat(format)) {
				format = "html";
			}

			ServiceContext serviceContext = ServiceContextFactory.getInstance(
				MBMessage.class.getName(), actionRequest);

			MBMessageServiceUtil.addMessage(
				thread.getRootMessageId(), subject, body, format,
				Collections.>emptyList(),
				false, MBThreadConstants.PRIORITY_NOT_GIVEN, false,
				serviceContext);
		}

		PortletURL portletURL =
			((ActionResponseImpl)actionResponse).createRenderURL();

		portletURL.setParameter(
			"struts_action", "/message_boards/view_message");
		portletURL.setParameter(
			"messageId", String.valueOf(thread.getRootMessageId()));

		actionResponse.sendRedirect(portletURL.toString());
	}

}