001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.sitesadmin.search;
016    
017    import com.liferay.portal.kernel.dao.search.EmptyOnClickRowChecker;
018    import com.liferay.portal.kernel.log.Log;
019    import com.liferay.portal.kernel.log.LogFactoryUtil;
020    import com.liferay.portal.model.Group;
021    import com.liferay.portal.model.User;
022    import com.liferay.portal.security.membershippolicy.SiteMembershipPolicyUtil;
023    import com.liferay.portal.service.UserLocalServiceUtil;
024    
025    import javax.portlet.RenderResponse;
026    
027    /**
028     * @author Brian Wing Shun Chan
029     */
030    public class UserSiteMembershipChecker extends EmptyOnClickRowChecker {
031    
032            public UserSiteMembershipChecker(
033                    RenderResponse renderResponse, Group group) {
034    
035                    super(renderResponse);
036    
037                    _group = group;
038            }
039    
040            @Override
041            public boolean isChecked(Object obj) {
042                    User user = null;
043    
044                    if (obj instanceof User) {
045                            user = (User)obj;
046                    }
047                    else if (obj instanceof Object[]) {
048                            user = (User)((Object[])obj)[0];
049                    }
050                    else {
051                            throw new IllegalArgumentException(obj + " is not a user");
052                    }
053    
054                    try {
055                            return UserLocalServiceUtil.hasGroupUser(
056                                    _group.getGroupId(), user.getUserId());
057                    }
058                    catch (Exception e) {
059                            _log.error(e, e);
060    
061                            return false;
062                    }
063            }
064    
065            @Override
066            public boolean isDisabled(Object obj) {
067                    User user = (User)obj;
068    
069                    try {
070                            if (isChecked(user)) {
071                                    return true;
072                            }
073    
074                            if (!SiteMembershipPolicyUtil.isMembershipAllowed(
075                                            user.getUserId(), _group.getGroupId())) {
076    
077                                    return true;
078                            }
079                    }
080                    catch (Exception e) {
081                            _log.error(e, e);
082                    }
083    
084                    return super.isDisabled(obj);
085            }
086    
087            private static final Log _log = LogFactoryUtil.getLog(
088                    UserSiteMembershipChecker.class);
089    
090            private final Group _group;
091    
092    }