MBActivityInterpreter.java

/**
 * 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.so.activities.hook.social;

import com.liferay.message.boards.kernel.model.MBMessage;
import com.liferay.message.boards.kernel.service.MBMessageLocalServiceUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.parsers.bbcode.BBCodeTranslatorUtil;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.util.HtmlUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.so.activities.util.SocialActivityKeyConstants;
import com.liferay.social.kernel.model.SocialActivity;
import com.liferay.social.kernel.model.SocialActivitySet;
import com.liferay.social.kernel.service.SocialActivityLocalServiceUtil;
import com.liferay.social.kernel.service.SocialActivitySetLocalServiceUtil;

import java.util.List;

/**
 * @author Evan Thibodeau
 * @author Matthew Kong
 */
public class MBActivityInterpreter extends SOSocialActivityInterpreter {

	public String[] getClassNames() {
		return _CLASS_NAMES;
	}

	public void updateActivitySet(long activityId) throws PortalException {
		SocialActivity activity =
			SocialActivityLocalServiceUtil.fetchSocialActivity(activityId);

		if ((activity == null) || (activity.getActivitySetId() > 0)) {
			return;
		}

		long activitySetId = getActivitySetId(activityId);

		if (activitySetId > 0) {
			SocialActivitySetLocalServiceUtil.incrementActivityCount(
				activitySetId, activityId);
		}
		else {
			SocialActivitySet activitySet =
				SocialActivitySetLocalServiceUtil.addActivitySet(activityId);

			if ((activity.getType() ==
					SocialActivityKeyConstants.MB_ADD_MESSAGE) &&
				(activity.getReceiverUserId() > 0)) {

				activitySet.setType(
					SocialActivityKeyConstants.MB_REPLY_MESSAGE);

				SocialActivitySetLocalServiceUtil.updateSocialActivitySet(
					activitySet);
			}
		}
	}

	@Override
	protected long getActivitySetId(long activityId) {
		try {
			SocialActivity activity =
				SocialActivityLocalServiceUtil.getActivity(activityId);

			int activityType = activity.getType();

			if ((activity.getType() ==
					SocialActivityKeyConstants.MB_ADD_MESSAGE) &&
				(activity.getReceiverUserId() > 0)) {

				activityType = SocialActivityKeyConstants.MB_REPLY_MESSAGE;
			}

			SocialActivitySet activitySet = null;

			boolean comment = false;

			if (activityType == SocialActivityKeyConstants.MB_REPLY_MESSAGE) {
				activitySet =
					SocialActivitySetLocalServiceUtil.getClassActivitySet(
						activity.getClassNameId(), activity.getClassPK(),
						activity.getType());

				comment = true;
			}

			if ((activitySet != null) && !isExpired(activitySet, comment)) {
				return activitySet.getActivitySetId();
			}
		}
		catch (Exception e) {
		}

		return 0;
	}

	@Override
	protected String getBody(
			SocialActivity activity, ServiceContext serviceContext)
		throws Exception {

		return getBody(
			activity.getClassName(), activity.getClassPK(), serviceContext);
	}

	@Override
	protected String getBody(
			SocialActivitySet activitySet, ServiceContext serviceContext)
		throws Exception {

		if (activitySet.getType() ==
				SocialActivityKeyConstants.MB_REPLY_MESSAGE) {

			return getBody(
				activitySet.getClassName(), activitySet.getClassPK(),
				serviceContext);
		}

		return super.getBody(activitySet, serviceContext);
	}

	protected String getBody(
			String className, long classPK, ServiceContext serviceContext)
		throws Exception {

		StringBundler sb = new StringBundler(5);

		sb.append("<div class=\"activity-body\"><div class=\"title\">");
		sb.append(getPageTitle(className, classPK, serviceContext));
		sb.append("</div><div class=\"forum-page-content\">");

		MBMessage mbMessage = MBMessageLocalServiceUtil.getMBMessage(classPK);

		String body = mbMessage.getBody();

		if (mbMessage.isFormatBBCode()) {
			body = BBCodeTranslatorUtil.getHTML(body);
		}

		sb.append(
			StringUtil.shorten(
				HtmlUtil.escape(HtmlUtil.extractText(body)), 200));

		sb.append("</div></div>");

		return sb.toString();
	}

	@Override
	protected Object[] getTitleArguments(
			String groupName, SocialActivity activity, String link,
			String title, ServiceContext serviceContext)
		throws Exception {

		StringBundler sb = new StringBundler(4);

		sb.append(serviceContext.getPortalURL());
		sb.append(serviceContext.getPathMain());
		sb.append("/message_boards/find_category?mbCategoryId=");

		MBMessage message = MBMessageLocalServiceUtil.getMessage(
			activity.getClassPK());

		sb.append(message.getCategoryId());

		String categoryURL = sb.toString();
		String categoryName = message.getCategory().getName();

		String categoryLink = wrapLink(categoryURL, categoryName);

		if ((activity.getType() ==
				SocialActivityKeyConstants.MB_REPLY_MESSAGE) ||
			(activity.getReceiverUserId() > 0)) {

			String receiverUserName = StringPool.BLANK;

			MBMessage parentMessage = MBMessageLocalServiceUtil.fetchMBMessage(
				message.getParentMessageId());

			if ((parentMessage != null) && parentMessage.isAnonymous()) {
				receiverUserName = serviceContext.translate("anonymous");
			}
			else {
				receiverUserName = getUserName(
					activity.getReceiverUserId(), serviceContext);
			}

			if (message.getCategoryId() > 0) {
				return new Object[] {receiverUserName, categoryLink};
			}

			return new Object[] {receiverUserName};
		}
		else if (activity.getType() ==
					SocialActivityKeyConstants.MB_ADD_MESSAGE) {

			if (message.getCategoryId() > 0) {
				return new Object[] {categoryLink};
			}
		}

		return null;
	}

	@Override
	protected Object[] getTitleArguments(
			String groupName, SocialActivitySet activitySet, String link,
			String title, ServiceContext serviceContext)
		throws Exception {

		if (activitySet.getType() ==
				SocialActivityKeyConstants.MB_REPLY_MESSAGE) {

			List<SocialActivity> activities =
				SocialActivityLocalServiceUtil.getActivitySetActivities(
					activitySet.getActivitySetId(), 0, 1);

			SocialActivity activity = activities.get(0);

			return getTitleArguments(
				groupName, activity, link, title, serviceContext);
		}

		return super.getTitleArguments(
			groupName, activitySet, link, title, serviceContext);
	}

	@Override
	protected String getTitlePattern(String groupName, SocialActivity activity)
		throws Exception {

		String titlePattern = StringPool.BLANK;

		if ((activity.getType() ==
				SocialActivityKeyConstants.MB_REPLY_MESSAGE) ||
			(activity.getReceiverUserId() > 0)) {

			titlePattern = "replied-to-x-forum-post";
		}
		else if (activity.getType() ==
					SocialActivityKeyConstants.MB_ADD_MESSAGE) {

			titlePattern = "wrote-a-new-forum-post";
		}
		else {
			return StringPool.BLANK;
		}

		MBMessage message = MBMessageLocalServiceUtil.getMessage(
			activity.getClassPK());

		if (message.getCategoryId() > 0) {
			titlePattern = titlePattern.concat("-in-x");
		}

		return titlePattern;
	}

	@Override
	protected String getTitlePattern(
			String groupName, SocialActivitySet activitySet)
		throws Exception {

		if (activitySet.getType() ==
				SocialActivityKeyConstants.MB_ADD_MESSAGE) {

			return "wrote-x-new-forum-posts";
		}
		else if (activitySet.getType() ==
					SocialActivityKeyConstants.MB_REPLY_MESSAGE) {

			return "replied-to-x-forum-post";
		}

		return StringPool.BLANK;
	}

	private static final String[] _CLASS_NAMES = {MBMessage.class.getName()};

}