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.wiki.model.impl;
016    
017    import com.liferay.portal.kernel.dao.orm.QueryUtil;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.repository.model.FileEntry;
020    import com.liferay.portal.kernel.repository.model.Folder;
021    import com.liferay.portal.model.Repository;
022    import com.liferay.portal.portletfilerepository.PortletFileRepositoryUtil;
023    import com.liferay.portal.service.ServiceContext;
024    import com.liferay.portal.util.PortletKeys;
025    import com.liferay.portlet.documentlibrary.model.DLFolderConstants;
026    import com.liferay.portlet.wiki.model.WikiPage;
027    import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
028    
029    import java.util.ArrayList;
030    import java.util.List;
031    
032    /**
033     * @author Brian Wing Shun Chan
034     */
035    public class WikiNodeImpl extends WikiNodeBaseImpl {
036    
037            public WikiNodeImpl() {
038            }
039    
040            @Override
041            public Folder addAttachmentsFolder() throws PortalException {
042                    if (_attachmentsFolderId !=
043                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
044    
045                            return PortletFileRepositoryUtil.getPortletFolder(
046                                    _attachmentsFolderId);
047                    }
048    
049                    ServiceContext serviceContext = new ServiceContext();
050    
051                    serviceContext.setAddGroupPermissions(true);
052                    serviceContext.setAddGuestPermissions(true);
053    
054                    Repository repository = PortletFileRepositoryUtil.addPortletRepository(
055                            getGroupId(), PortletKeys.WIKI, serviceContext);
056    
057                    Folder folder = PortletFileRepositoryUtil.addPortletFolder(
058                            getUserId(), repository.getRepositoryId(),
059                            DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
060                            String.valueOf(getNodeId()), serviceContext);
061    
062                    _attachmentsFolderId = folder.getFolderId();
063    
064                    return folder;
065            }
066    
067            @Override
068            public long getAttachmentsFolderId() {
069                    if (_attachmentsFolderId !=
070                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
071    
072                            return _attachmentsFolderId;
073                    }
074    
075                    ServiceContext serviceContext = new ServiceContext();
076    
077                    serviceContext.setAddGroupPermissions(true);
078                    serviceContext.setAddGuestPermissions(true);
079    
080                    Repository repository =
081                            PortletFileRepositoryUtil.fetchPortletRepository(
082                                    getGroupId(), PortletKeys.WIKI);
083    
084                    if (repository == null) {
085                            return DLFolderConstants.DEFAULT_PARENT_FOLDER_ID;
086                    }
087    
088                    try {
089                            Folder folder = PortletFileRepositoryUtil.getPortletFolder(
090                                    getUserId(), repository.getRepositoryId(),
091                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
092                                    String.valueOf(getNodeId()), serviceContext);
093    
094                            _attachmentsFolderId = folder.getFolderId();
095                    }
096                    catch (Exception e) {
097                    }
098    
099                    return _attachmentsFolderId;
100            }
101    
102            @Override
103            public List<FileEntry> getDeletedAttachmentsFiles() {
104                    List<WikiPage> wikiPages = WikiPageLocalServiceUtil.getPages(
105                            getNodeId(), true, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
106    
107                    List<FileEntry> fileEntries = new ArrayList<FileEntry>();
108    
109                    for (WikiPage wikiPage : wikiPages) {
110                            fileEntries.addAll(wikiPage.getDeletedAttachmentsFileEntries());
111                    }
112    
113                    return fileEntries;
114            }
115    
116            private long _attachmentsFolderId;
117    
118    }