001    /**
002     * Copyright (c) 2000-2013 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.exception.SystemException;
020    import com.liferay.portal.kernel.repository.model.FileEntry;
021    import com.liferay.portal.kernel.repository.model.Folder;
022    import com.liferay.portal.model.Repository;
023    import com.liferay.portal.portletfilerepository.PortletFileRepositoryUtil;
024    import com.liferay.portal.service.ServiceContext;
025    import com.liferay.portal.util.PortletKeys;
026    import com.liferay.portlet.documentlibrary.model.DLFolderConstants;
027    import com.liferay.portlet.wiki.model.WikiPage;
028    import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
029    
030    import java.util.ArrayList;
031    import java.util.List;
032    
033    /**
034     * @author Brian Wing Shun Chan
035     */
036    public class WikiNodeImpl extends WikiNodeBaseImpl {
037    
038            public WikiNodeImpl() {
039            }
040    
041            @Override
042            public Folder addAttachmentsFolder()
043                    throws PortalException, SystemException {
044    
045                    if (_attachmentsFolderId !=
046                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
047    
048                            return PortletFileRepositoryUtil.getPortletFolder(
049                                    _attachmentsFolderId);
050                    }
051    
052                    ServiceContext serviceContext = new ServiceContext();
053    
054                    serviceContext.setAddGroupPermissions(true);
055                    serviceContext.setAddGuestPermissions(true);
056    
057                    Repository repository = PortletFileRepositoryUtil.addPortletRepository(
058                            getGroupId(), PortletKeys.WIKI, serviceContext);
059    
060                    Folder folder = PortletFileRepositoryUtil.addPortletFolder(
061                            getUserId(), repository.getRepositoryId(),
062                            DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
063                            String.valueOf(getNodeId()), serviceContext);
064    
065                    _attachmentsFolderId = folder.getFolderId();
066    
067                    return folder;
068            }
069    
070            @Override
071            public long getAttachmentsFolderId() throws SystemException {
072                    if (_attachmentsFolderId !=
073                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
074    
075                            return _attachmentsFolderId;
076                    }
077    
078                    ServiceContext serviceContext = new ServiceContext();
079    
080                    serviceContext.setAddGroupPermissions(true);
081                    serviceContext.setAddGuestPermissions(true);
082    
083                    Repository repository =
084                            PortletFileRepositoryUtil.fetchPortletRepository(
085                                    getGroupId(), PortletKeys.WIKI);
086    
087                    if (repository == null) {
088                            return DLFolderConstants.DEFAULT_PARENT_FOLDER_ID;
089                    }
090    
091                    try {
092                            Folder folder = PortletFileRepositoryUtil.getPortletFolder(
093                                    getUserId(), repository.getRepositoryId(),
094                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
095                                    String.valueOf(getNodeId()), serviceContext);
096    
097                            _attachmentsFolderId = folder.getFolderId();
098                    }
099                    catch (Exception e) {
100                    }
101    
102                    return _attachmentsFolderId;
103            }
104    
105            @Override
106            public List<FileEntry> getDeletedAttachmentsFiles() throws SystemException {
107                    List<WikiPage> wikiPages = WikiPageLocalServiceUtil.getPages(
108                            getNodeId(), true, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
109    
110                    List<FileEntry> fileEntries = new ArrayList<FileEntry>();
111    
112                    for (WikiPage wikiPage : wikiPages) {
113                            fileEntries.addAll(wikiPage.getDeletedAttachmentsFileEntries());
114                    }
115    
116                    return fileEntries;
117            }
118    
119            private long _attachmentsFolderId;
120    
121    }