com.liferay.message.boards.web.internal.portlet.action.SplitThreadMVCActionCommand.java Source code

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Here is the source code for com.liferay.message.boards.web.internal.portlet.action.SplitThreadMVCActionCommand.java

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/**
 * Copyright (c) 2000-present 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.message.boards.web.internal.portlet.action;

import com.liferay.message.boards.kernel.exception.MessageBodyException;
import com.liferay.message.boards.kernel.exception.MessageSubjectException;
import com.liferay.message.boards.kernel.exception.NoSuchThreadException;
import com.liferay.message.boards.kernel.exception.RequiredMessageException;
import com.liferay.message.boards.kernel.exception.SplitThreadException;
import com.liferay.message.boards.kernel.model.MBMessage;
import com.liferay.message.boards.kernel.model.MBThread;
import com.liferay.message.boards.kernel.model.MBThreadConstants;
import com.liferay.message.boards.kernel.service.MBMessageLocalService;
import com.liferay.message.boards.kernel.service.MBMessageService;
import com.liferay.message.boards.kernel.service.MBThreadService;
import com.liferay.message.boards.web.constants.MBPortletKeys;
import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.service.ServiceContextFactory;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ObjectValuePair;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portlet.ActionResponseImpl;
import com.liferay.portlet.messageboards.MBGroupServiceSettings;

import java.io.InputStream;

import java.util.Collections;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletURL;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Jorge Ferrer
 */
@Component(property = { "javax.portlet.name=" + MBPortletKeys.MESSAGE_BOARDS,
        "javax.portlet.name=" + MBPortletKeys.MESSAGE_BOARDS_ADMIN,
        "mvc.command.name=/message_boards/split_thread" }, service = MVCActionCommand.class)
public class SplitThreadMVCActionCommand extends BaseMVCActionCommand {

    @Override
    protected void doProcessAction(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        try {
            splitThread(actionRequest, actionResponse);
        } catch (PrincipalException | RequiredMessageException e) {
            SessionErrors.add(actionRequest, e.getClass());

            actionResponse.setRenderParameter("mvcPath", "/message_boards/error.jsp");
        } catch (MessageBodyException | MessageSubjectException | NoSuchThreadException | SplitThreadException e) {

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

    @Reference(unbind = "-")
    protected void setMBMessageLocalService(MBMessageLocalService mbMessageLocalService) {

        _mbMessageLocalService = mbMessageLocalService;
    }

    @Reference(unbind = "-")
    protected void setMBMessageService(MBMessageService mbMessageService) {
        _mbMessageService = mbMessageService;
    }

    @Reference(unbind = "-")
    protected void setMBThreadService(MBThreadService mbThreadService) {
        _mbThreadService = mbThreadService;
    }

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

        ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

        long messageId = ParamUtil.getLong(actionRequest, "messageId");

        String splitThreadSubject = ParamUtil.getString(actionRequest, "splitThreadSubject");

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

        MBMessage message = _mbMessageLocalService.getMessage(messageId);

        long oldParentMessageId = message.getParentMessageId();

        MBThread newThread = _mbThreadService.splitThread(messageId, splitThreadSubject, serviceContext);

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

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

            MBGroupServiceSettings mbGroupServiceSettings = MBGroupServiceSettings
                    .getInstance(themeDisplay.getScopeGroupId());

            String layoutFullURL = PortalUtil.getLayoutFullURL(themeDisplay);

            String newThreadURL = layoutFullURL + "/-/message_boards/view_message/" + message.getMessageId();

            body = StringUtil.replace(body, MBThreadConstants.NEW_THREAD_URL, newThreadURL);

            serviceContext.setAddGroupPermissions(true);
            serviceContext.setAddGuestPermissions(true);

            _mbMessageService.addMessage(oldParentMessageId, subject, body,
                    mbGroupServiceSettings.getMessageFormat(),
                    Collections.<ObjectValuePair<String, InputStream>>emptyList(), false,
                    MBThreadConstants.PRIORITY_NOT_GIVEN, message.getAllowPingbacks(), serviceContext);
        }

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

        portletURL.setParameter("mvcRenderCommandName", "/message_boards/view_message");
        portletURL.setParameter("messageId", String.valueOf(newThread.getRootMessageId()));

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

    private MBMessageLocalService _mbMessageLocalService;
    private MBMessageService _mbMessageService;
    private MBThreadService _mbThreadService;

}