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.asset;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
020    import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
021    import com.liferay.portal.kernel.repository.model.FileEntry;
022    import com.liferay.portal.kernel.repository.model.FileVersion;
023    import com.liferay.portal.kernel.trash.TrashRenderer;
024    import com.liferay.portal.kernel.util.HtmlUtil;
025    import com.liferay.portal.kernel.util.ParamUtil;
026    import com.liferay.portal.kernel.util.StringPool;
027    import com.liferay.portal.kernel.util.Validator;
028    import com.liferay.portal.security.permission.ActionKeys;
029    import com.liferay.portal.security.permission.PermissionChecker;
030    import com.liferay.portal.theme.ThemeDisplay;
031    import com.liferay.portal.util.PortletKeys;
032    import com.liferay.portal.util.PropsValues;
033    import com.liferay.portal.util.WebKeys;
034    import com.liferay.portlet.asset.model.AssetRendererFactory;
035    import com.liferay.portlet.asset.model.BaseAssetRenderer;
036    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
037    import com.liferay.portlet.documentlibrary.model.DLFileEntryConstants;
038    import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
039    import com.liferay.portlet.documentlibrary.util.DLUtil;
040    import com.liferay.portlet.trash.util.TrashUtil;
041    
042    import java.util.Date;
043    import java.util.Locale;
044    
045    import javax.portlet.PortletRequest;
046    import javax.portlet.PortletURL;
047    import javax.portlet.RenderRequest;
048    import javax.portlet.RenderResponse;
049    
050    /**
051     * @author Julio Camarero
052     * @author Juan Fernández
053     * @author Sergio González
054     * @author Zsolt Berentey
055     */
056    public class DLFileEntryAssetRenderer
057            extends BaseAssetRenderer implements TrashRenderer {
058    
059            public DLFileEntryAssetRenderer(
060                    FileEntry fileEntry, FileVersion fileVersion, int type) {
061    
062                    _fileEntry = fileEntry;
063                    _fileVersion = fileVersion;
064                    _type = type;
065            }
066    
067            public String getClassName() {
068                    return DLFileEntry.class.getName();
069            }
070    
071            public long getClassPK() {
072                    if (!_fileVersion.isApproved() && _fileVersion.isDraft() &&
073                            !_fileVersion.isPending() &&
074                            !_fileVersion.getVersion().equals(
075                                    DLFileEntryConstants.VERSION_DEFAULT)) {
076    
077                            return _fileVersion.getFileVersionId();
078                    }
079                    else {
080                            return _fileEntry.getFileEntryId();
081                    }
082            }
083    
084            @Override
085            public String getDiscussionPath() {
086                    if (PropsValues.DL_FILE_ENTRY_COMMENTS_ENABLED) {
087                            return "edit_file_entry_discussion";
088                    }
089                    else {
090                            return null;
091                    }
092            }
093    
094            @Override
095            public Date getDisplayDate() {
096                    return _fileEntry.getModifiedDate();
097            }
098    
099            public long getGroupId() {
100                    return _fileEntry.getGroupId();
101            }
102    
103            @Override
104            public String getIconPath(ThemeDisplay themeDisplay) {
105                    return themeDisplay.getPathThemeImages() + "/file_system/small/" +
106                            _fileEntry.getIcon() + ".png";
107            }
108    
109            public String getPortletId() {
110                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
111    
112                    return assetRendererFactory.getPortletId();
113            }
114    
115            public String getSummary(Locale locale) {
116                    return HtmlUtil.stripHtml(_fileEntry.getDescription());
117            }
118    
119            @Override
120            public String getThumbnailPath(PortletRequest portletRequest)
121                    throws Exception {
122    
123                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
124                            WebKeys.THEME_DISPLAY);
125    
126                    String thumbnailSrc = DLUtil.getThumbnailSrc(
127                            _fileEntry, null, themeDisplay);
128    
129                    if (Validator.isNotNull(thumbnailSrc)) {
130                            return thumbnailSrc;
131                    }
132    
133                    return themeDisplay.getPathThemeImages() +
134                            "/file_system/large/document.png";
135            }
136    
137            public String getTitle(Locale locale) {
138                    String title = null;
139    
140                    if (_type == AssetRendererFactory.TYPE_LATEST) {
141                            title = _fileVersion.getTitle();
142                    }
143                    else {
144                            title = _fileEntry.getTitle();
145                    }
146    
147                    return TrashUtil.getOriginalTitle(title);
148            }
149    
150            public String getType() {
151                    return DLFileEntryAssetRendererFactory.TYPE;
152            }
153    
154            @Override
155            public String getURLDownload(ThemeDisplay themeDisplay) {
156                    return DLUtil.getPreviewURL(
157                            _fileEntry, _fileVersion, themeDisplay, StringPool.BLANK);
158            }
159    
160            @Override
161            public PortletURL getURLEdit(
162                            LiferayPortletRequest liferayPortletRequest,
163                            LiferayPortletResponse liferayPortletResponse)
164                    throws Exception {
165    
166                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
167                            getControlPanelPlid(liferayPortletRequest),
168                            PortletKeys.DOCUMENT_LIBRARY, PortletRequest.RENDER_PHASE);
169    
170                    portletURL.setParameter(
171                            "struts_action", "/document_library/edit_file_entry");
172                    portletURL.setParameter(
173                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
174    
175                    return portletURL;
176            }
177    
178            @Override
179            public PortletURL getURLExport(
180                    LiferayPortletRequest liferayPortletRequest,
181                    LiferayPortletResponse liferayPortletResponse) {
182    
183                    PortletURL portletURL = liferayPortletResponse.createActionURL();
184    
185                    portletURL.setParameter("struts_action", "/asset_publisher/get_file");
186                    portletURL.setParameter(
187                            "groupId", String.valueOf(_fileEntry.getRepositoryId()));
188                    portletURL.setParameter(
189                            "folderId", String.valueOf(_fileEntry.getFolderId()));
190                    portletURL.setParameter("title", String.valueOf(_fileEntry.getTitle()));
191    
192                    return portletURL;
193            }
194    
195            @Override
196            public String getURLImagePreview(PortletRequest portletRequest)
197                    throws Exception {
198    
199                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
200                            WebKeys.THEME_DISPLAY);
201    
202                    return DLUtil.getImagePreviewURL(
203                            _fileEntry, _fileVersion, themeDisplay);
204            }
205    
206            @Override
207            public String getURLViewInContext(
208                    LiferayPortletRequest liferayPortletRequest,
209                    LiferayPortletResponse liferayPortletResponse,
210                    String noSuchEntryRedirect) {
211    
212                    return getURLViewInContext(
213                            liferayPortletRequest, noSuchEntryRedirect,
214                            "/document_library/find_file_entry", "fileEntryId",
215                            _fileEntry.getFileEntryId());
216            }
217    
218            public long getUserId() {
219                    return _fileEntry.getUserId();
220            }
221    
222            public String getUserName() {
223                    return _fileEntry.getUserName();
224            }
225    
226            public String getUuid() {
227                    return _fileEntry.getUuid();
228            }
229    
230            public boolean hasDeletePermission(PermissionChecker permissionChecker)
231                    throws PortalException, SystemException {
232    
233                    return DLFileEntryPermission.contains(
234                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.DELETE);
235            }
236    
237            @Override
238            public boolean hasEditPermission(PermissionChecker permissionChecker)
239                    throws PortalException, SystemException {
240    
241                    return DLFileEntryPermission.contains(
242                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.UPDATE);
243            }
244    
245            @Override
246            public boolean hasViewPermission(PermissionChecker permissionChecker)
247                    throws PortalException, SystemException {
248    
249                    return DLFileEntryPermission.contains(
250                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.VIEW);
251            }
252    
253            @Override
254            public boolean isConvertible() {
255                    return true;
256            }
257    
258            @Override
259            public boolean isPrintable() {
260                    return false;
261            }
262    
263            public String render(
264                            RenderRequest renderRequest, RenderResponse renderResponse,
265                            String template)
266                    throws Exception {
267    
268                    if (template.equals(TEMPLATE_ABSTRACT) ||
269                            template.equals(TEMPLATE_FULL_CONTENT)) {
270    
271                            renderRequest.setAttribute(
272                                    WebKeys.DOCUMENT_LIBRARY_FILE_ENTRY, _fileEntry);
273    
274                            String version = ParamUtil.getString(renderRequest, "version");
275    
276                            if ((_type == AssetRendererFactory.TYPE_LATEST) ||
277                                    Validator.isNotNull(version)) {
278    
279                                    if ((_fileEntry != null) && Validator.isNotNull(version)) {
280                                            _fileVersion = _fileEntry.getFileVersion(version);
281                                    }
282    
283                                    renderRequest.setAttribute(
284                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION, _fileVersion);
285                            }
286    
287                            return "/html/portlet/document_library/asset/file_entry_" +
288                                    template + ".jsp";
289                    }
290                    else {
291                            return null;
292                    }
293            }
294    
295            private FileEntry _fileEntry;
296            private FileVersion _fileVersion;
297            private int _type;
298    
299    }