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.trash.model.TrashEntry;
028    import com.liferay.portlet.trash.service.TrashEntryLocalServiceUtil;
029    import com.liferay.portlet.wiki.model.WikiPage;
030    import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
031    
032    import java.util.ArrayList;
033    import java.util.List;
034    
035    /**
036     * @author Brian Wing Shun Chan
037     */
038    public class WikiNodeImpl extends WikiNodeBaseImpl {
039    
040            public WikiNodeImpl() {
041            }
042    
043            @Override
044            public Folder addAttachmentsFolder()
045                    throws PortalException, SystemException {
046    
047                    if (_attachmentsFolderId !=
048                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
049    
050                            return PortletFileRepositoryUtil.getPortletFolder(
051                                    _attachmentsFolderId);
052                    }
053    
054                    ServiceContext serviceContext = new ServiceContext();
055    
056                    serviceContext.setAddGroupPermissions(true);
057                    serviceContext.setAddGuestPermissions(true);
058    
059                    Repository repository = PortletFileRepositoryUtil.addPortletRepository(
060                            getGroupId(), PortletKeys.WIKI, serviceContext);
061    
062                    Folder folder = PortletFileRepositoryUtil.addPortletFolder(
063                            getUserId(), repository.getRepositoryId(),
064                            DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
065                            String.valueOf(getNodeId()), serviceContext);
066    
067                    _attachmentsFolderId = folder.getFolderId();
068    
069                    return folder;
070            }
071    
072            @Override
073            public long getAttachmentsFolderId() throws SystemException {
074                    if (_attachmentsFolderId !=
075                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
076    
077                            return _attachmentsFolderId;
078                    }
079    
080                    ServiceContext serviceContext = new ServiceContext();
081    
082                    serviceContext.setAddGroupPermissions(true);
083                    serviceContext.setAddGuestPermissions(true);
084    
085                    Repository repository =
086                            PortletFileRepositoryUtil.fetchPortletRepository(
087                                    getGroupId(), PortletKeys.WIKI);
088    
089                    if (repository == null) {
090                            return DLFolderConstants.DEFAULT_PARENT_FOLDER_ID;
091                    }
092    
093                    try {
094                            Folder folder = PortletFileRepositoryUtil.getPortletFolder(
095                                    getUserId(), repository.getRepositoryId(),
096                                    DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
097                                    String.valueOf(getNodeId()), serviceContext);
098    
099                            _attachmentsFolderId = folder.getFolderId();
100                    }
101                    catch (Exception e) {
102                    }
103    
104                    return _attachmentsFolderId;
105            }
106    
107            @Override
108            public List<FileEntry> getDeletedAttachmentsFiles() throws SystemException {
109                    List<WikiPage> wikiPages = WikiPageLocalServiceUtil.getPages(
110                            getNodeId(), true, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
111    
112                    List<FileEntry> fileEntries = new ArrayList<FileEntry>();
113    
114                    for (WikiPage wikiPage : wikiPages) {
115                            fileEntries.addAll(wikiPage.getDeletedAttachmentsFileEntries());
116                    }
117    
118                    return fileEntries;
119            }
120    
121            @Override
122            public boolean isInTrashExplicitly() throws SystemException {
123                    if (!isInTrash()) {
124                            return false;
125                    }
126    
127                    TrashEntry trashEntry = TrashEntryLocalServiceUtil.fetchEntry(
128                            getModelClassName(), getTrashEntryClassPK());
129    
130                    if (trashEntry != null) {
131                            return true;
132                    }
133    
134                    return false;
135            }
136    
137            private long _attachmentsFolderId;
138    
139    }