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.CharPool;
025    import com.liferay.portal.kernel.util.FileUtil;
026    import com.liferay.portal.kernel.util.HtmlUtil;
027    import com.liferay.portal.kernel.util.ParamUtil;
028    import com.liferay.portal.kernel.util.StringBundler;
029    import com.liferay.portal.kernel.util.StringPool;
030    import com.liferay.portal.kernel.util.Validator;
031    import com.liferay.portal.security.permission.ActionKeys;
032    import com.liferay.portal.security.permission.PermissionChecker;
033    import com.liferay.portal.theme.ThemeDisplay;
034    import com.liferay.portal.util.PortletKeys;
035    import com.liferay.portal.util.PropsValues;
036    import com.liferay.portal.util.WebKeys;
037    import com.liferay.portlet.asset.model.AssetRendererFactory;
038    import com.liferay.portlet.asset.model.BaseAssetRenderer;
039    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
040    import com.liferay.portlet.documentlibrary.model.DLFileEntryConstants;
041    import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
042    import com.liferay.portlet.documentlibrary.util.DLUtil;
043    import com.liferay.portlet.trash.util.TrashUtil;
044    
045    import java.util.Date;
046    import java.util.Locale;
047    
048    import javax.portlet.PortletRequest;
049    import javax.portlet.PortletURL;
050    import javax.portlet.RenderRequest;
051    import javax.portlet.RenderResponse;
052    
053    /**
054     * @author Julio Camarero
055     * @author Juan Fern??ndez
056     * @author Sergio Gonz??lez
057     * @author Zsolt Berentey
058     */
059    public class DLFileEntryAssetRenderer
060            extends BaseAssetRenderer implements TrashRenderer {
061    
062            public DLFileEntryAssetRenderer(
063                    FileEntry fileEntry, FileVersion fileVersion) {
064    
065                    _fileEntry = fileEntry;
066                    _fileVersion = fileVersion;
067            }
068    
069            @Override
070            public String getClassName() {
071                    return DLFileEntry.class.getName();
072            }
073    
074            @Override
075            public long getClassPK() {
076                    if (!_fileVersion.isApproved() && _fileVersion.isDraft() &&
077                            !_fileVersion.isPending() &&
078                            !_fileVersion.getVersion().equals(
079                                    DLFileEntryConstants.VERSION_DEFAULT)) {
080    
081                            return _fileVersion.getFileVersionId();
082                    }
083                    else {
084                            return _fileEntry.getFileEntryId();
085                    }
086            }
087    
088            @Override
089            public String getDiscussionPath() {
090                    if (PropsValues.DL_FILE_ENTRY_COMMENTS_ENABLED) {
091                            return "edit_file_entry_discussion";
092                    }
093                    else {
094                            return null;
095                    }
096            }
097    
098            @Override
099            public Date getDisplayDate() {
100                    return _fileEntry.getModifiedDate();
101            }
102    
103            @Override
104            public long getGroupId() {
105                    return _fileEntry.getGroupId();
106            }
107    
108            @Override
109            public String getIconPath(ThemeDisplay themeDisplay) {
110                    return themeDisplay.getPathThemeImages() + "/file_system/small/" +
111                            _fileEntry.getIcon() + ".png";
112            }
113    
114            @Override
115            public String getNewName(String oldName, String token) {
116                    String extension = FileUtil.getExtension(oldName);
117    
118                    if (Validator.isNull(extension)) {
119                            return super.getNewName(oldName, token);
120                    }
121    
122                    StringBundler sb = new StringBundler(5);
123    
124                    int index = oldName.lastIndexOf(CharPool.PERIOD);
125    
126                    sb.append(oldName.substring(0, index));
127    
128                    sb.append(StringPool.SPACE);
129                    sb.append(token);
130                    sb.append(StringPool.PERIOD);
131                    sb.append(extension);
132    
133                    return sb.toString();
134            }
135    
136            @Override
137            public String getPortletId() {
138                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
139    
140                    return assetRendererFactory.getPortletId();
141            }
142    
143            @Override
144            public String getSummary(Locale locale) {
145                    return HtmlUtil.stripHtml(_fileEntry.getDescription());
146            }
147    
148            @Override
149            public String getThumbnailPath(PortletRequest portletRequest)
150                    throws Exception {
151    
152                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
153                            WebKeys.THEME_DISPLAY);
154    
155                    String thumbnailSrc = DLUtil.getThumbnailSrc(
156                            _fileEntry, null, themeDisplay);
157    
158                    if (Validator.isNotNull(thumbnailSrc)) {
159                            return thumbnailSrc;
160                    }
161    
162                    return themeDisplay.getPathThemeImages() +
163                            "/file_system/large/document.png";
164            }
165    
166            @Override
167            public String getTitle(Locale locale) {
168                    String title = null;
169    
170                    if (getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) {
171                            title = _fileVersion.getTitle();
172                    }
173                    else {
174                            title = _fileEntry.getTitle();
175                    }
176    
177                    return TrashUtil.getOriginalTitle(title);
178            }
179    
180            @Override
181            public String getType() {
182                    return DLFileEntryAssetRendererFactory.TYPE;
183            }
184    
185            @Override
186            public String getURLDownload(ThemeDisplay themeDisplay) {
187                    return DLUtil.getPreviewURL(
188                            _fileEntry, _fileVersion, themeDisplay, StringPool.BLANK);
189            }
190    
191            @Override
192            public PortletURL getURLEdit(
193                            LiferayPortletRequest liferayPortletRequest,
194                            LiferayPortletResponse liferayPortletResponse)
195                    throws Exception {
196    
197                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
198                            getControlPanelPlid(liferayPortletRequest),
199                            PortletKeys.DOCUMENT_LIBRARY, PortletRequest.RENDER_PHASE);
200    
201                    portletURL.setParameter(
202                            "struts_action", "/document_library/edit_file_entry");
203                    portletURL.setParameter(
204                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
205    
206                    return portletURL;
207            }
208    
209            @Override
210            public PortletURL getURLExport(
211                    LiferayPortletRequest liferayPortletRequest,
212                    LiferayPortletResponse liferayPortletResponse) {
213    
214                    PortletURL portletURL = liferayPortletResponse.createActionURL();
215    
216                    portletURL.setParameter("struts_action", "/asset_publisher/get_file");
217                    portletURL.setParameter(
218                            "groupId", String.valueOf(_fileEntry.getRepositoryId()));
219                    portletURL.setParameter(
220                            "folderId", String.valueOf(_fileEntry.getFolderId()));
221                    portletURL.setParameter("title", String.valueOf(_fileEntry.getTitle()));
222    
223                    return portletURL;
224            }
225    
226            @Override
227            public String getURLImagePreview(PortletRequest portletRequest)
228                    throws Exception {
229    
230                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
231                            WebKeys.THEME_DISPLAY);
232    
233                    return DLUtil.getImagePreviewURL(
234                            _fileEntry, _fileVersion, themeDisplay);
235            }
236    
237            @Override
238            public String getURLViewInContext(
239                    LiferayPortletRequest liferayPortletRequest,
240                    LiferayPortletResponse liferayPortletResponse,
241                    String noSuchEntryRedirect) {
242    
243                    return getURLViewInContext(
244                            liferayPortletRequest, noSuchEntryRedirect,
245                            "/document_library/find_file_entry", "fileEntryId",
246                            _fileEntry.getFileEntryId());
247            }
248    
249            @Override
250            public long getUserId() {
251                    return _fileEntry.getUserId();
252            }
253    
254            @Override
255            public String getUserName() {
256                    return _fileEntry.getUserName();
257            }
258    
259            @Override
260            public String getUuid() {
261                    return _fileEntry.getUuid();
262            }
263    
264            public boolean hasDeletePermission(PermissionChecker permissionChecker)
265                    throws PortalException, SystemException {
266    
267                    return DLFileEntryPermission.contains(
268                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.DELETE);
269            }
270    
271            @Override
272            public boolean hasEditPermission(PermissionChecker permissionChecker)
273                    throws PortalException, SystemException {
274    
275                    return DLFileEntryPermission.contains(
276                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.UPDATE);
277            }
278    
279            @Override
280            public boolean hasViewPermission(PermissionChecker permissionChecker)
281                    throws PortalException, SystemException {
282    
283                    return DLFileEntryPermission.contains(
284                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.VIEW);
285            }
286    
287            @Override
288            public boolean isConvertible() {
289                    return true;
290            }
291    
292            @Override
293            public boolean isPrintable() {
294                    return false;
295            }
296    
297            @Override
298            public String render(
299                            RenderRequest renderRequest, RenderResponse renderResponse,
300                            String template)
301                    throws Exception {
302    
303                    if (template.equals(TEMPLATE_ABSTRACT) ||
304                            template.equals(TEMPLATE_FULL_CONTENT)) {
305    
306                            renderRequest.setAttribute(
307                                    WebKeys.DOCUMENT_LIBRARY_FILE_ENTRY, _fileEntry);
308    
309                            String version = ParamUtil.getString(renderRequest, "version");
310    
311                            if ((getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) ||
312                                    Validator.isNotNull(version)) {
313    
314                                    if ((_fileEntry != null) && Validator.isNotNull(version)) {
315                                            _fileVersion = _fileEntry.getFileVersion(version);
316                                    }
317    
318                                    renderRequest.setAttribute(
319                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION, _fileVersion);
320                            }
321                            else {
322                                    renderRequest.setAttribute(
323                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION,
324                                            _fileEntry.getFileVersion());
325                            }
326    
327                            return "/html/portlet/document_library/asset/file_entry_" +
328                                    template + ".jsp";
329                    }
330                    else {
331                            return null;
332                    }
333            }
334    
335            private FileEntry _fileEntry;
336            private FileVersion _fileVersion;
337    
338    }