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.portal.comment.context;
016    
017    import com.liferay.portal.comment.context.util.DiscussionRequestHelper;
018    import com.liferay.portal.comment.context.util.DiscussionTaglibHelper;
019    import com.liferay.portal.kernel.comment.Discussion;
020    import com.liferay.portal.kernel.comment.DiscussionComment;
021    import com.liferay.portal.kernel.comment.DiscussionPermission;
022    import com.liferay.portal.kernel.comment.context.CommentSectionDisplayContext;
023    import com.liferay.portal.kernel.exception.PortalException;
024    import com.liferay.portal.theme.ThemeDisplay;
025    
026    /**
027     * @author Adolfo P??rez
028     */
029    public class DefaultCommentSectionDisplayContext
030            extends BaseCommentDisplayContext implements CommentSectionDisplayContext {
031    
032            public DefaultCommentSectionDisplayContext(
033                    DiscussionRequestHelper discussionRequestHelper,
034                    DiscussionTaglibHelper discussionTaglibHelper,
035                    DiscussionPermission discussionPermission, Discussion discussion) {
036    
037                    _discussionRequestHelper = discussionRequestHelper;
038                    _discussionTaglibHelper = discussionTaglibHelper;
039                    _discussionPermission = discussionPermission;
040                    _rootDiscussionComment = discussion.getRootDiscussionComment();
041            }
042    
043            @Override
044            public boolean isControlsVisible() throws PortalException {
045                    if (_discussionTaglibHelper.isHideControls()) {
046                            return false;
047                    }
048    
049                    return _discussionPermission.hasAddPermission(
050                            _discussionRequestHelper.getCompanyId(),
051                            _discussionRequestHelper.getScopeGroupId(),
052                            _discussionTaglibHelper.getClassName(),
053                            _discussionTaglibHelper.getClassPK());
054            }
055    
056            @Override
057            public boolean isDiscussionVisible() throws PortalException {
058                    if (_rootDiscussionComment == null) {
059                            return false;
060                    }
061    
062                    if ((_rootDiscussionComment.getThreadCommentsCount() > 1) ||
063                            hasViewPermission()) {
064    
065                            return true;
066                    }
067    
068                    return false;
069            }
070    
071            @Override
072            public boolean isMessageThreadVisible() {
073                    if ((_rootDiscussionComment != null) &&
074                            (_rootDiscussionComment.getThreadCommentsCount() > 1)) {
075    
076                            return true;
077                    }
078    
079                    return false;
080            }
081    
082            @Override
083            protected ThemeDisplay getThemeDisplay() {
084                    return _discussionRequestHelper.getThemeDisplay();
085            }
086    
087            protected boolean hasViewPermission() throws PortalException {
088                    return _discussionPermission.hasViewPermission(
089                            _discussionRequestHelper.getCompanyId(),
090                            _discussionRequestHelper.getScopeGroupId(),
091                            _discussionTaglibHelper.getClassName(),
092                            _discussionTaglibHelper.getClassPK());
093            }
094    
095            private final DiscussionPermission _discussionPermission;
096            private final DiscussionRequestHelper _discussionRequestHelper;
097            private final DiscussionTaglibHelper _discussionTaglibHelper;
098            private final DiscussionComment _rootDiscussionComment;
099    
100    }