com.sympo.portlet.messageboards.service.MentionUsersMessageServiceImpl.java Source code

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Here is the source code for com.sympo.portlet.messageboards.service.MentionUsersMessageServiceImpl.java

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/**
 * 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.sympo.portlet.messageboards.service;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.PrefsPropsUtil;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.User;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portal.util.SubscriptionSender;
import com.liferay.portlet.expando.model.ExpandoBridge;
import com.liferay.portlet.messageboards.model.MBMessage;
import com.liferay.portlet.messageboards.service.MBMessageLocalService;
import com.liferay.portlet.messageboards.service.MBMessageLocalServiceWrapper;
import com.liferay.util.ContentUtil;

/**
 * @author Sergio Gonzlez
 */
public class MentionUsersMessageServiceImpl extends MBMessageLocalServiceWrapper {

    public MentionUsersMessageServiceImpl(MBMessageLocalService mbMessageLocalService) {

        super(mbMessageLocalService);
    }

    public MBMessage addDiscussionMessage(long userId, String userName, long groupId, String className,
            long classPK, long threadId, long parentMessageId, String subject, String body,
            ServiceContext serviceContext) throws PortalException, SystemException {

        MBMessage message = super.addDiscussionMessage(userId, userName, groupId, className, classPK, threadId,
                parentMessageId, subject, body, serviceContext);

        return notifyMentions(message, serviceContext);
    }

    public MBMessage updateDiscussionMessage(long userId, long messageId, String className, long classPK,
            String subject, String body, ServiceContext serviceContext) throws PortalException, SystemException {

        MBMessage message = super.updateDiscussionMessage(userId, messageId, className, classPK, subject, body,
                serviceContext);

        return notifyMentions(message, serviceContext);
    }

    private MBMessage notifyMentions(MBMessage message, ServiceContext serviceContext)
            throws PortalException, SystemException {

        if (!message.isDiscussion()) {
            return message;
        }

        ExpandoBridge expandoBridge = message.getExpandoBridge();

        String mentionedUsers = GetterUtil.getString(expandoBridge.getAttribute("mentionedUsers"));

        if (Validator.isNull(mentionedUsers)) {
            return message;
        }

        long companyId = message.getCompanyId();

        String contentURL = (String) serviceContext.getAttribute("contentURL");

        String mailUserAddress = PortalUtil.getUserEmailAddress(message.getUserId());
        String mailUserName = PortalUtil.getUserName(message.getUserId(), StringPool.BLANK);

        String fromName = PrefsPropsUtil.getString(message.getCompanyId(), PropsKeys.ADMIN_EMAIL_FROM_NAME);
        String fromAddress = PrefsPropsUtil.getString(message.getCompanyId(), PropsKeys.ADMIN_EMAIL_FROM_ADDRESS);

        String mailSubject = ContentUtil.get(PropsUtil.get("discussion.mentioned.email.subject"));
        String mailBody = ContentUtil.get(PropsUtil.get("discussion.mentioned.email.body"));

        SubscriptionSender subscriptionSender = new SubscriptionSender();

        subscriptionSender.setBody(mailBody);
        subscriptionSender.setCompanyId(companyId);
        subscriptionSender.setContextAttribute("[$COMMENTS_BODY$]", message.getBody(true), false);
        subscriptionSender.setContextAttributes("[$COMMENTS_USER_ADDRESS$]", mailUserAddress,
                "[$COMMENTS_USER_NAME$]", mailUserName, "[$CONTENT_URL$]", contentURL);
        subscriptionSender.setFrom(fromAddress, fromName);
        subscriptionSender.setHtmlFormat(true);
        subscriptionSender.setMailId("mb_discussion", message.getCategoryId(), message.getMessageId());
        subscriptionSender.setScopeGroupId(message.getGroupId());
        subscriptionSender.setServiceContext(serviceContext);
        subscriptionSender.setSubject(mailSubject);
        subscriptionSender.setUserId(message.getUserId());

        String[] mentionedUsersArray = StringUtil.split(mentionedUsers);

        for (int i = 0; i < mentionedUsersArray.length; i++) {
            String screenName = mentionedUsersArray[i];

            try {
                User mentionedUser = UserLocalServiceUtil.getUserByScreenName(companyId, screenName);

                subscriptionSender.addRuntimeSubscribers(mentionedUser.getEmailAddress(),
                        mentionedUser.getFullName());
            } catch (Exception e) {
            }
        }

        return message;
    }

}