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.documentlibrary.social;
016    
017    import com.liferay.portal.kernel.repository.model.FileEntry;
018    import com.liferay.portal.kernel.util.StringBundler;
019    import com.liferay.portal.kernel.util.StringPool;
020    import com.liferay.portal.kernel.util.Validator;
021    import com.liferay.portal.security.permission.PermissionChecker;
022    import com.liferay.portal.service.ServiceContext;
023    import com.liferay.portlet.asset.AssetRendererFactoryRegistryUtil;
024    import com.liferay.portlet.asset.model.AssetRenderer;
025    import com.liferay.portlet.asset.model.AssetRendererFactory;
026    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
027    import com.liferay.portlet.documentlibrary.model.DLFileVersion;
028    import com.liferay.portlet.documentlibrary.service.DLAppLocalServiceUtil;
029    import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
030    import com.liferay.portlet.social.model.BaseSocialActivityInterpreter;
031    import com.liferay.portlet.social.model.SocialActivity;
032    import com.liferay.portlet.social.model.SocialActivityConstants;
033    import com.liferay.portlet.trash.util.TrashUtil;
034    
035    /**
036     * @author Ryan Park
037     * @author Zsolt Berentey
038     */
039    public class DLFileEntryActivityInterpreter
040            extends BaseSocialActivityInterpreter {
041    
042            public String[] getClassNames() {
043                    return _CLASS_NAMES;
044            }
045    
046            @Override
047            protected String getBody(
048                            SocialActivity activity, ServiceContext serviceContext)
049                    throws Exception {
050    
051                    FileEntry fileEntry = DLAppLocalServiceUtil.getFileEntry(
052                            activity.getClassPK());
053    
054                    if (TrashUtil.isInTrash(
055                                    DLFileEntry.class.getName(), fileEntry.getFileEntryId())) {
056    
057                            return StringPool.BLANK;
058                    }
059    
060                    StringBundler sb = new StringBundler(3);
061    
062                    AssetRendererFactory assetRendererFactory =
063                            AssetRendererFactoryRegistryUtil.getAssetRendererFactoryByClassName(
064                                    DLFileEntry.class.getName());
065    
066                    AssetRenderer assetRenderer = assetRendererFactory.getAssetRenderer(
067                            fileEntry.getFileEntryId());
068    
069                    String fileEntryLink = assetRenderer.getURLDownload(
070                            serviceContext.getThemeDisplay());
071    
072                    sb.append(wrapLink(fileEntryLink, "download-file", serviceContext));
073    
074                    sb.append(StringPool.SPACE);
075    
076                    String folderLink = getFolderLink(fileEntry, serviceContext);
077    
078                    sb.append(wrapLink(folderLink, "go-to-folder", serviceContext));
079    
080                    return sb.toString();
081            }
082    
083            @Override
084            protected String getEntryTitle(
085                            SocialActivity activity, ServiceContext serviceContext)
086                    throws Exception {
087    
088                    FileEntry fileEntry = DLAppLocalServiceUtil.getFileEntry(
089                            activity.getClassPK());
090    
091                    if (fileEntry.getModel() instanceof DLFileEntry) {
092                            DLFileEntry dlFileEntry = (DLFileEntry)fileEntry.getModel();
093    
094                            DLFileVersion dlFileVersion = dlFileEntry.getFileVersion();
095    
096                            if (dlFileVersion.isInTrash()) {
097                                    return TrashUtil.getOriginalTitle(fileEntry.getTitle());
098                            }
099                    }
100    
101                    return fileEntry.getTitle();
102            }
103    
104            protected String getFolderLink(
105                    FileEntry fileEntry, ServiceContext serviceContext) {
106    
107                    StringBundler sb = new StringBundler(6);
108    
109                    sb.append(serviceContext.getPortalURL());
110                    sb.append(serviceContext.getPathMain());
111                    sb.append("/document_library/find_folder?groupId=");
112                    sb.append(fileEntry.getRepositoryId());
113                    sb.append("&folderId=");
114                    sb.append(fileEntry.getFolderId());
115    
116                    return sb.toString();
117            }
118    
119            @Override
120            protected String getPath(
121                    SocialActivity activity, ServiceContext serviceContext) {
122    
123                    return "/document_library/find_file_entry?fileEntryId=" +
124                            activity.getClassPK();
125            }
126    
127            @Override
128            protected String getTitlePattern(
129                    String groupName, SocialActivity activity) {
130    
131                    int activityType = activity.getType();
132    
133                    if (activityType == DLActivityKeys.ADD_FILE_ENTRY) {
134                            if (Validator.isNull(groupName)) {
135                                    return "activity-document-library-file-add-file";
136                            }
137                            else {
138                                    return "activity-document-library-file-add-file-in";
139                            }
140                    }
141                    else if (activityType == DLActivityKeys.UPDATE_FILE_ENTRY) {
142                            if (Validator.isNull(groupName)) {
143                                    return "activity-document-library-file-update-file";
144                            }
145                            else {
146                                    return "activity-document-library-file-update-file-in";
147                            }
148                    }
149                    else if (activityType == SocialActivityConstants.TYPE_MOVE_TO_TRASH) {
150                            if (Validator.isNull(groupName)) {
151                                    return "activity-document-library-file-move-to-trash";
152                            }
153                            else {
154                                    return "activity-document-library-file-move-to-trash-in";
155                            }
156                    }
157                    else if (activityType ==
158                                            SocialActivityConstants.TYPE_RESTORE_FROM_TRASH) {
159    
160                            if (Validator.isNull(groupName)) {
161                                    return "activity-document-library-file-restore-from-trash";
162                            }
163                            else {
164                                    return "activity-document-library-file-restore-from-trash-in";
165                            }
166                    }
167    
168                    return null;
169            }
170    
171            @Override
172            protected boolean hasPermissions(
173                            PermissionChecker permissionChecker, SocialActivity activity,
174                            String actionId, ServiceContext serviceContext)
175                    throws Exception {
176    
177                    return DLFileEntryPermission.contains(
178                            permissionChecker, activity.getClassPK(), actionId);
179            }
180    
181            private static final String[] _CLASS_NAMES = {DLFileEntry.class.getName()};
182    
183    }