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            @Override
038            public Folder addAttachmentsFolder() throws PortalException {
039                    if (_attachmentsFolderId !=
040                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
041    
042                            return PortletFileRepositoryUtil.getPortletFolder(
043                                    _attachmentsFolderId);
044                    }
045    
046                    ServiceContext serviceContext = new ServiceContext();
047    
048                    serviceContext.setAddGroupPermissions(true);
049                    serviceContext.setAddGuestPermissions(true);
050    
051                    Repository repository = PortletFileRepositoryUtil.addPortletRepository(
052                            getGroupId(), PortletKeys.WIKI, serviceContext);
053    
054                    Folder folder = PortletFileRepositoryUtil.addPortletFolder(
055                            getUserId(), repository.getRepositoryId(),
056                            DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
057                            String.valueOf(getNodeId()), serviceContext);
058    
059                    _attachmentsFolderId = folder.getFolderId();
060    
061                    return folder;
062            }
063    
064            @Override
065            public long getAttachmentsFolderId() {
066                    if (_attachmentsFolderId !=
067                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
068    
069                            return _attachmentsFolderId;
070                    }
071    
072                    ServiceContext serviceContext = new ServiceContext();
073    
074                    serviceContext.setAddGroupPermissions(true);
075                    serviceContext.setAddGuestPermissions(true);
076    
077                    Repository repository =
078                            PortletFileRepositoryUtil.fetchPortletRepository(
079                                    getGroupId(), PortletKeys.WIKI);
080    
081                    if (repository == null) {
082                            return DLFolderConstants.DEFAULT_PARENT_FOLDER_ID;
083                    }
084    
085                    try {
086                            Folder folder = PortletFileRepositoryUtil.getPortletFolder(
087                                    repository.getRepositoryId(),
088                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
089                                    String.valueOf(getNodeId()));
090    
091                            _attachmentsFolderId = folder.getFolderId();
092                    }
093                    catch (Exception e) {
094                    }
095    
096                    return _attachmentsFolderId;
097            }
098    
099            @Override
100            public List<FileEntry> getDeletedAttachmentsFiles() {
101                    List<WikiPage> wikiPages = WikiPageLocalServiceUtil.getPages(
102                            getNodeId(), true, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
103    
104                    List<FileEntry> fileEntries = new ArrayList<FileEntry>();
105    
106                    for (WikiPage wikiPage : wikiPages) {
107                            fileEntries.addAll(wikiPage.getDeletedAttachmentsFileEntries());
108                    }
109    
110                    return fileEntries;
111            }
112    
113            private long _attachmentsFolderId;
114    
115    }