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.social;
016    
017    import com.liferay.portal.NoSuchModelException;
018    import com.liferay.portal.kernel.repository.model.FileEntry;
019    import com.liferay.portal.kernel.repository.model.FileVersion;
020    import com.liferay.portal.kernel.util.GetterUtil;
021    import com.liferay.portal.kernel.util.HttpUtil;
022    import com.liferay.portal.kernel.util.StringBundler;
023    import com.liferay.portal.kernel.util.StringPool;
024    import com.liferay.portal.kernel.util.Validator;
025    import com.liferay.portal.portletfilerepository.PortletFileRepositoryUtil;
026    import com.liferay.portal.security.permission.ActionKeys;
027    import com.liferay.portal.security.permission.PermissionChecker;
028    import com.liferay.portal.service.ServiceContext;
029    import com.liferay.portlet.social.model.BaseSocialActivityInterpreter;
030    import com.liferay.portlet.social.model.SocialActivity;
031    import com.liferay.portlet.social.model.SocialActivityConstants;
032    import com.liferay.portlet.wiki.model.WikiPage;
033    import com.liferay.portlet.wiki.model.WikiPageResource;
034    import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
035    import com.liferay.portlet.wiki.service.WikiPageResourceLocalServiceUtil;
036    import com.liferay.portlet.wiki.service.permission.WikiPagePermission;
037    
038    /**
039     * @author Samuel Kong
040     * @author Ryan Park
041     * @author Zsolt Berentey
042     */
043    public class WikiActivityInterpreter extends BaseSocialActivityInterpreter {
044    
045            @Override
046            public String[] getClassNames() {
047                    return _CLASS_NAMES;
048            }
049    
050            protected String getAttachmentTitle(
051                            SocialActivity activity, WikiPageResource pageResource,
052                            ServiceContext serviceContext)
053                    throws Exception {
054    
055                    int activityType = activity.getType();
056    
057                    if ((activityType == SocialActivityConstants.TYPE_ADD_ATTACHMENT) ||
058                            (activityType ==
059                                    SocialActivityConstants.TYPE_MOVE_ATTACHMENT_TO_TRASH) ||
060                            (activityType ==
061                                    SocialActivityConstants.TYPE_RESTORE_ATTACHMENT_FROM_TRASH)) {
062    
063                            String link = null;
064    
065                            FileEntry fileEntry = null;
066    
067                            try {
068                                    long fileEntryId = GetterUtil.getLong(
069                                            activity.getExtraDataValue("fileEntryId"));
070    
071                                    fileEntry = PortletFileRepositoryUtil.getPortletFileEntry(
072                                            fileEntryId);
073                            }
074                            catch (NoSuchModelException nsme) {
075                            }
076    
077                            FileVersion fileVersion = null;
078    
079                            if (fileEntry != null) {
080                                    fileVersion = fileEntry.getFileVersion();
081                            }
082    
083                            String fileEntryTitle = activity.getExtraDataValue(
084                                    "fileEntryTitle");
085    
086                            if ((fileVersion != null) && !fileVersion.isInTrash()) {
087                                    StringBundler sb = new StringBundler(9);
088    
089                                    sb.append(serviceContext.getPathMain());
090                                    sb.append("/wiki/get_page_attachment?p_l_id=");
091                                    sb.append(serviceContext.getPlid());
092                                    sb.append("&nodeId=");
093                                    sb.append(pageResource.getNodeId());
094                                    sb.append("&title=");
095                                    sb.append(HttpUtil.encodeURL(pageResource.getTitle()));
096                                    sb.append("&fileName=");
097                                    sb.append(fileEntryTitle);
098    
099                                    link = sb.toString();
100                            }
101    
102                            return wrapLink(link, fileEntryTitle);
103                    }
104    
105                    return StringPool.BLANK;
106            }
107    
108            @Override
109            protected String getPath(
110                    SocialActivity activity, ServiceContext serviceContext) {
111    
112                    return "/wiki/find_page?pageResourcePrimKey=" + activity.getClassPK();
113            }
114    
115            @Override
116            protected Object[] getTitleArguments(
117                            String groupName, SocialActivity activity, String link,
118                            String title, ServiceContext serviceContext)
119                    throws Exception {
120    
121                    WikiPageResource pageResource =
122                            WikiPageResourceLocalServiceUtil.fetchWikiPageResource(
123                                    activity.getClassPK());
124    
125                    if (pageResource == null) {
126                            return null;
127                    }
128    
129                    String creatorUserName = getUserName(
130                            activity.getUserId(), serviceContext);
131    
132                    title = wrapLink(link, title);
133    
134                    return new Object[] {
135                            groupName, creatorUserName, title,
136                            getAttachmentTitle(activity, pageResource, serviceContext)
137                    };
138            }
139    
140            @Override
141            protected String getTitlePattern(
142                    String groupName, SocialActivity activity) {
143    
144                    int activityType = activity.getType();
145    
146                    if ((activityType == WikiActivityKeys.ADD_COMMENT) ||
147                            (activityType == SocialActivityConstants.TYPE_ADD_COMMENT)) {
148    
149                            if (Validator.isNull(groupName)) {
150                                    return "activity-wiki-page-add-comment";
151                            }
152                            else {
153                                    return "activity-wiki-page-add-comment-in";
154                            }
155                    }
156                    else if (activityType == WikiActivityKeys.ADD_PAGE) {
157                            if (Validator.isNull(groupName)) {
158                                    return "activity-wiki-page-add-page";
159                            }
160                            else {
161                                    return "activity-wiki-page-add-page-in";
162                            }
163                    }
164                    else if (activityType == SocialActivityConstants.TYPE_ADD_ATTACHMENT) {
165                            if (Validator.isNull(groupName)) {
166                                    return "activity-wiki-page-add-attachment";
167                            }
168                            else {
169                                    return "activity-wiki-page-add-attachment-in";
170                            }
171                    }
172                    else if (activityType ==
173                                            SocialActivityConstants.TYPE_MOVE_ATTACHMENT_TO_TRASH) {
174    
175                            if (Validator.isNull(groupName)) {
176                                    return "activity-wiki-page-remove-attachment";
177                            }
178                            else {
179                                    return "activity-wiki-page-remove-attachment-in";
180                            }
181                    }
182                    else if (activityType ==
183                                            SocialActivityConstants.
184                                                    TYPE_RESTORE_ATTACHMENT_FROM_TRASH) {
185    
186                            if (Validator.isNull(groupName)) {
187                                    return "activity-wiki-page-restore-attachment";
188                            }
189                            else {
190                                    return "activity-wiki-page-restore-attachment-in";
191                            }
192                    }
193                    else if (activityType == SocialActivityConstants.TYPE_MOVE_TO_TRASH) {
194                            if (Validator.isNull(groupName)) {
195                                    return "activity-wiki-page-move-to-trash";
196                            }
197                            else {
198                                    return "activity-wiki-page-move-to-trash-in";
199                            }
200                    }
201                    else if (activityType ==
202                                            SocialActivityConstants.TYPE_RESTORE_FROM_TRASH) {
203    
204                            if (Validator.isNull(groupName)) {
205                                    return "activity-wiki-page-restore-from-trash";
206                            }
207                            else {
208                                    return "activity-wiki-page-restore-from-trash-in";
209                            }
210                    }
211                    else if (activityType == WikiActivityKeys.UPDATE_PAGE) {
212                            if (Validator.isNull(groupName)) {
213                                    return "activity-wiki-page-update-page";
214                            }
215                            else {
216                                    return "activity-wiki-page-update-page-in";
217                            }
218                    }
219    
220                    return null;
221            }
222    
223            @Override
224            protected boolean hasPermissions(
225                            PermissionChecker permissionChecker, SocialActivity activity,
226                            String actionId, ServiceContext serviceContext)
227                    throws Exception {
228    
229                    if (!WikiPagePermission.contains(
230                                    permissionChecker, activity.getClassPK(), ActionKeys.VIEW)) {
231    
232                            return false;
233                    }
234    
235                    int activityType = activity.getType();
236    
237                    if (activityType == WikiActivityKeys.UPDATE_PAGE) {
238                            WikiPageResource pageResource =
239                                    WikiPageResourceLocalServiceUtil.getPageResource(
240                                            activity.getClassPK());
241    
242                            double version = GetterUtil.getDouble(
243                                    activity.getExtraDataValue("version"));
244    
245                            WikiPage page = WikiPageLocalServiceUtil.getPage(
246                                    pageResource.getNodeId(), pageResource.getTitle(), version);
247    
248                            if (!page.isApproved() &&
249                                    !WikiPagePermission.contains(
250                                            permissionChecker, activity.getClassPK(),
251                                            ActionKeys.UPDATE)) {
252    
253                                    return false;
254                            }
255                    }
256    
257                    return true;
258            }
259    
260            private static final String[] _CLASS_NAMES = {WikiPage.class.getName()};
261    
262    }