se.gothiaforum.util.MembersRequestInterpreter.java Source code

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Here is the source code for se.gothiaforum.util.MembersRequestInterpreter.java

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/**
 * Copyright 2010 Vstra Gtalandsregionen
 *
 *   This library is free software; you can redistribute it and/or modify
 *   it under the terms of version 2.1 of the GNU Lesser General Public
 *   License as published by the Free Software Foundation.
 *
 *   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.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the
 *   Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 *   Boston, MA 02111-1307  USA
 *
 */

package se.gothiaforum.util;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.model.Group;
import com.liferay.portal.model.Organization;
import com.liferay.portal.model.User;
import com.liferay.portal.service.GroupLocalServiceUtil;
import com.liferay.portal.service.OrganizationLocalServiceUtil;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.social.model.BaseSocialRequestInterpreter;
import com.liferay.portlet.social.model.SocialRequest;
import com.liferay.portlet.social.model.SocialRequestConstants;
import com.liferay.portlet.social.model.SocialRequestFeedEntry;
import com.liferay.portlet.social.service.SocialActivityLocalServiceUtil;

/**
 * This class is a Liferay class that is needed to be available in order to make Liferays social request services
 * to work. For more info about the MembersRequestInterpreter class see www.liferay.com
 * 
 * @author Brian Wing Shun Chan
 * @author M Murali Krishna Reddy
 */
public class MembersRequestInterpreter extends BaseSocialRequestInterpreter {

    private static final int ADD_MEMBER = 1;

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

    @Override
    protected SocialRequestFeedEntry doInterpret(SocialRequest request, ThemeDisplay themeDisplay)
            throws Exception {

        String creatorUserName = getUserName(request.getUserId(), themeDisplay);

        User creatorUser = UserLocalServiceUtil.getUserById(request.getUserId());

        int requestType = request.getType();

        Group group = null;

        String className = request.getClassName();

        if (className.equals(Group.class.getName())) {
            group = GroupLocalServiceUtil.getGroup(request.getClassPK());
        } else {
            Organization organization = OrganizationLocalServiceUtil.getOrganization(request.getClassPK());

            group = organization.getGroup();
        }

        // Title

        String title = StringPool.BLANK;

        if (requestType == ADD_MEMBER) {
            StringBuilder sb = new StringBuilder();

            sb.append("<a href=\"");
            sb.append(themeDisplay.getPortalURL());
            sb.append(themeDisplay.getPathFriendlyURLPublic());
            sb.append(StringPool.SLASH);
            sb.append(creatorUser.getScreenName());
            sb.append("/profile\">");
            sb.append(creatorUserName);
            sb.append("</a>");

            String creatorUserNameURL = sb.toString();

            sb = new StringBuilder();

            sb.append("<a href=\"");
            sb.append(themeDisplay.getPortalURL());
            sb.append(themeDisplay.getPathFriendlyURLPublic());
            sb.append(group.getFriendlyURL());
            sb.append("/profile\">");
            sb.append(group.getDescriptiveName());
            sb.append("</a>");

            String organizationNameURL = sb.toString();

            title = themeDisplay.translate("request-social-networking-summary-join-organization",
                    new Object[] { creatorUserNameURL, organizationNameURL });
        }

        // Body

        String body = StringPool.BLANK;

        return new SocialRequestFeedEntry(title, body);
    }

    @Override
    protected boolean doProcessConfirmation(SocialRequest request, ThemeDisplay themeDisplay) {

        try {
            String className = request.getClassName();

            if (className.equals(Group.class.getName())) {
                UserLocalServiceUtil.addGroupUsers(request.getClassPK(), new long[] { request.getUserId() });
            } else {
                UserLocalServiceUtil.addOrganizationUsers(request.getClassPK(), new long[] { request.getUserId() });
            }

            SocialActivityLocalServiceUtil.addActivity(request.getUserId(), 0, className, request.getClassPK(),
                    ADD_MEMBER, StringPool.BLANK, 0);

            processDuplicateRequestsFromUser(request, SocialRequestConstants.STATUS_PENDING);
        } catch (Exception e) {
            _log.error(e, e);
        }

        return true;
    }

    private static final String[] _CLASS_NAMES = new String[] { Group.class.getName(),
            Organization.class.getName() };

    private static Log _log = LogFactoryUtil.getLog(MembersRequestInterpreter.class);

}