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    import javax.portlet.WindowState;
053    
054    /**
055     * @author Julio Camarero
056     * @author Juan Fern??ndez
057     * @author Sergio Gonz??lez
058     * @author Zsolt Berentey
059     */
060    public class DLFileEntryAssetRenderer
061            extends BaseAssetRenderer implements TrashRenderer {
062    
063            public DLFileEntryAssetRenderer(
064                    FileEntry fileEntry, FileVersion fileVersion) {
065    
066                    _fileEntry = fileEntry;
067                    _fileVersion = fileVersion;
068            }
069    
070            @Override
071            public String getClassName() {
072                    return DLFileEntry.class.getName();
073            }
074    
075            @Override
076            public long getClassPK() {
077                    if (!_fileVersion.isApproved() && _fileVersion.isDraft() &&
078                            !_fileVersion.isPending() &&
079                            !_fileVersion.getVersion().equals(
080                                    DLFileEntryConstants.VERSION_DEFAULT)) {
081    
082                            return _fileVersion.getFileVersionId();
083                    }
084                    else {
085                            return _fileEntry.getFileEntryId();
086                    }
087            }
088    
089            @Override
090            public String getDiscussionPath() {
091                    if (PropsValues.DL_FILE_ENTRY_COMMENTS_ENABLED) {
092                            return "edit_file_entry_discussion";
093                    }
094                    else {
095                            return null;
096                    }
097            }
098    
099            @Override
100            public Date getDisplayDate() {
101                    return _fileEntry.getModifiedDate();
102            }
103    
104            @Override
105            public long getGroupId() {
106                    return _fileEntry.getGroupId();
107            }
108    
109            @Override
110            public String getIconPath(ThemeDisplay themeDisplay) {
111                    return themeDisplay.getPathThemeImages() + "/file_system/small/" +
112                            _fileEntry.getIcon() + ".png";
113            }
114    
115            @Override
116            public String getNewName(String oldName, String token) {
117                    String extension = FileUtil.getExtension(oldName);
118    
119                    if (Validator.isNull(extension)) {
120                            return super.getNewName(oldName, token);
121                    }
122    
123                    StringBundler sb = new StringBundler(5);
124    
125                    int index = oldName.lastIndexOf(CharPool.PERIOD);
126    
127                    sb.append(oldName.substring(0, index));
128    
129                    sb.append(StringPool.SPACE);
130                    sb.append(token);
131                    sb.append(StringPool.PERIOD);
132                    sb.append(extension);
133    
134                    return sb.toString();
135            }
136    
137            @Override
138            public String getPortletId() {
139                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
140    
141                    return assetRendererFactory.getPortletId();
142            }
143    
144            @Override
145            public String getSummary(Locale locale) {
146                    return HtmlUtil.stripHtml(_fileEntry.getDescription());
147            }
148    
149            @Override
150            public String getThumbnailPath(PortletRequest portletRequest)
151                    throws Exception {
152    
153                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
154                            WebKeys.THEME_DISPLAY);
155    
156                    String thumbnailSrc = DLUtil.getThumbnailSrc(
157                            _fileEntry, null, themeDisplay);
158    
159                    if (Validator.isNotNull(thumbnailSrc)) {
160                            return thumbnailSrc;
161                    }
162    
163                    return themeDisplay.getPathThemeImages() +
164                            "/file_system/large/document.png";
165            }
166    
167            @Override
168            public String getTitle(Locale locale) {
169                    String title = null;
170    
171                    if (getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) {
172                            title = _fileVersion.getTitle();
173                    }
174                    else {
175                            title = _fileEntry.getTitle();
176                    }
177    
178                    return TrashUtil.getOriginalTitle(title);
179            }
180    
181            @Override
182            public String getType() {
183                    return DLFileEntryAssetRendererFactory.TYPE;
184            }
185    
186            @Override
187            public String getURLDownload(ThemeDisplay themeDisplay) {
188                    return DLUtil.getPreviewURL(
189                            _fileEntry, _fileVersion, themeDisplay, StringPool.BLANK);
190            }
191    
192            @Override
193            public PortletURL getURLEdit(
194                            LiferayPortletRequest liferayPortletRequest,
195                            LiferayPortletResponse liferayPortletResponse)
196                    throws Exception {
197    
198                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
199                            getControlPanelPlid(liferayPortletRequest),
200                            PortletKeys.DOCUMENT_LIBRARY, PortletRequest.RENDER_PHASE);
201    
202                    portletURL.setParameter(
203                            "struts_action", "/document_library/edit_file_entry");
204                    portletURL.setParameter(
205                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
206    
207                    return portletURL;
208            }
209    
210            @Override
211            public PortletURL getURLExport(
212                    LiferayPortletRequest liferayPortletRequest,
213                    LiferayPortletResponse liferayPortletResponse) {
214    
215                    PortletURL portletURL = liferayPortletResponse.createActionURL();
216    
217                    portletURL.setParameter("struts_action", "/asset_publisher/get_file");
218                    portletURL.setParameter(
219                            "groupId", String.valueOf(_fileEntry.getRepositoryId()));
220                    portletURL.setParameter(
221                            "folderId", String.valueOf(_fileEntry.getFolderId()));
222                    portletURL.setParameter("title", String.valueOf(_fileEntry.getTitle()));
223    
224                    return portletURL;
225            }
226    
227            @Override
228            public String getURLImagePreview(PortletRequest portletRequest)
229                    throws Exception {
230    
231                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
232                            WebKeys.THEME_DISPLAY);
233    
234                    return DLUtil.getImagePreviewURL(
235                            _fileEntry, _fileVersion, themeDisplay);
236            }
237    
238            @Override
239            public PortletURL getURLView(
240                            LiferayPortletResponse liferayPortletResponse,
241                            WindowState windowState)
242                    throws Exception {
243    
244                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
245    
246                    PortletURL portletURL = assetRendererFactory.getURLView(
247                            liferayPortletResponse, windowState);
248    
249                    portletURL.setParameter(
250                            "struts_action", "/document_library_display/view_file_entry");
251                    portletURL.setParameter(
252                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
253                    portletURL.setWindowState(windowState);
254    
255                    return portletURL;
256            }
257    
258            @Override
259            public String getURLViewInContext(
260                    LiferayPortletRequest liferayPortletRequest,
261                    LiferayPortletResponse liferayPortletResponse,
262                    String noSuchEntryRedirect) {
263    
264                    return getURLViewInContext(
265                            liferayPortletRequest, noSuchEntryRedirect,
266                            "/document_library/find_file_entry", "fileEntryId",
267                            _fileEntry.getFileEntryId());
268            }
269    
270            @Override
271            public long getUserId() {
272                    return _fileEntry.getUserId();
273            }
274    
275            @Override
276            public String getUserName() {
277                    return _fileEntry.getUserName();
278            }
279    
280            @Override
281            public String getUuid() {
282                    return _fileEntry.getUuid();
283            }
284    
285            public boolean hasDeletePermission(PermissionChecker permissionChecker)
286                    throws PortalException, SystemException {
287    
288                    return DLFileEntryPermission.contains(
289                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.DELETE);
290            }
291    
292            @Override
293            public boolean hasEditPermission(PermissionChecker permissionChecker)
294                    throws PortalException, SystemException {
295    
296                    return DLFileEntryPermission.contains(
297                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.UPDATE);
298            }
299    
300            @Override
301            public boolean hasViewPermission(PermissionChecker permissionChecker)
302                    throws PortalException, SystemException {
303    
304                    return DLFileEntryPermission.contains(
305                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.VIEW);
306            }
307    
308            @Override
309            public boolean isConvertible() {
310                    return true;
311            }
312    
313            @Override
314            public boolean isPrintable() {
315                    return false;
316            }
317    
318            @Override
319            public String render(
320                            RenderRequest renderRequest, RenderResponse renderResponse,
321                            String template)
322                    throws Exception {
323    
324                    if (template.equals(TEMPLATE_ABSTRACT) ||
325                            template.equals(TEMPLATE_FULL_CONTENT)) {
326    
327                            renderRequest.setAttribute(
328                                    WebKeys.DOCUMENT_LIBRARY_FILE_ENTRY, _fileEntry);
329    
330                            String version = ParamUtil.getString(renderRequest, "version");
331    
332                            if ((getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) ||
333                                    Validator.isNotNull(version)) {
334    
335                                    if ((_fileEntry != null) && Validator.isNotNull(version)) {
336                                            _fileVersion = _fileEntry.getFileVersion(version);
337                                    }
338    
339                                    renderRequest.setAttribute(
340                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION, _fileVersion);
341                            }
342                            else {
343                                    renderRequest.setAttribute(
344                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION,
345                                            _fileEntry.getFileVersion());
346                            }
347    
348                            return "/html/portlet/document_library/asset/file_entry_" +
349                                    template + ".jsp";
350                    }
351                    else {
352                            return null;
353                    }
354            }
355    
356            private FileEntry _fileEntry;
357            private FileVersion _fileVersion;
358    
359    }