001    /**
002     * Copyright (c) 2000-present 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.portlet.LiferayPortletRequest;
019    import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
020    import com.liferay.portal.kernel.repository.model.FileEntry;
021    import com.liferay.portal.kernel.repository.model.FileVersion;
022    import com.liferay.portal.kernel.trash.TrashRenderer;
023    import com.liferay.portal.kernel.util.CharPool;
024    import com.liferay.portal.kernel.util.FileUtil;
025    import com.liferay.portal.kernel.util.ParamUtil;
026    import com.liferay.portal.kernel.util.StringBundler;
027    import com.liferay.portal.kernel.util.StringPool;
028    import com.liferay.portal.kernel.util.Validator;
029    import com.liferay.portal.security.permission.ActionKeys;
030    import com.liferay.portal.security.permission.PermissionChecker;
031    import com.liferay.portal.theme.ThemeDisplay;
032    import com.liferay.portal.util.PortletKeys;
033    import com.liferay.portal.util.PropsValues;
034    import com.liferay.portal.util.WebKeys;
035    import com.liferay.portlet.asset.model.AssetRendererFactory;
036    import com.liferay.portlet.asset.model.BaseAssetRenderer;
037    import com.liferay.portlet.asset.model.DDMFieldReader;
038    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
039    import com.liferay.portlet.documentlibrary.model.DLFileEntryConstants;
040    import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
041    import com.liferay.portlet.documentlibrary.util.DLUtil;
042    import com.liferay.portlet.documentlibrary.util.DocumentConversionUtil;
043    import com.liferay.portlet.trash.util.TrashUtil;
044    
045    import java.util.Date;
046    import java.util.Locale;
047    
048    import javax.portlet.PortletPreferences;
049    import javax.portlet.PortletRequest;
050    import javax.portlet.PortletResponse;
051    import javax.portlet.PortletURL;
052    import javax.portlet.RenderRequest;
053    import javax.portlet.RenderResponse;
054    import javax.portlet.WindowState;
055    
056    /**
057     * @author Julio Camarero
058     * @author Juan Fern??ndez
059     * @author Sergio Gonz??lez
060     * @author Zsolt Berentey
061     */
062    public class DLFileEntryAssetRenderer
063            extends BaseAssetRenderer implements TrashRenderer {
064    
065            public DLFileEntryAssetRenderer(
066                    FileEntry fileEntry, FileVersion fileVersion) {
067    
068                    _fileEntry = fileEntry;
069                    _fileVersion = fileVersion;
070            }
071    
072            @Override
073            public String getClassName() {
074                    return DLFileEntry.class.getName();
075            }
076    
077            @Override
078            public long getClassPK() {
079                    if (!_fileVersion.isApproved() && _fileVersion.isDraft() &&
080                            !_fileVersion.isPending() &&
081                            !_fileVersion.getVersion().equals(
082                                    DLFileEntryConstants.VERSION_DEFAULT)) {
083    
084                            return _fileVersion.getFileVersionId();
085                    }
086                    else {
087                            return _fileEntry.getFileEntryId();
088                    }
089            }
090    
091            @Override
092            public DDMFieldReader getDDMFieldReader() {
093                    return new DLFileEntryDDMFieldReader(_fileEntry, _fileVersion);
094            }
095    
096            @Override
097            public String getDiscussionPath() {
098                    if (PropsValues.DL_FILE_ENTRY_COMMENTS_ENABLED) {
099                            return "edit_file_entry_discussion";
100                    }
101                    else {
102                            return null;
103                    }
104            }
105    
106            @Override
107            public Date getDisplayDate() {
108                    return _fileEntry.getModifiedDate();
109            }
110    
111            @Override
112            public long getGroupId() {
113                    return _fileEntry.getGroupId();
114            }
115    
116            @Override
117            public String getIconCssClass() {
118                    return _fileEntry.getIconCssClass();
119            }
120    
121            @Override
122            public String getIconPath(ThemeDisplay themeDisplay) {
123                    return themeDisplay.getPathThemeImages() + "/file_system/small/" +
124                            _fileEntry.getIcon() + ".png";
125            }
126    
127            @Override
128            public String getNewName(String oldName, String token) {
129                    String extension = FileUtil.getExtension(oldName);
130    
131                    if (Validator.isNull(extension)) {
132                            return super.getNewName(oldName, token);
133                    }
134    
135                    StringBundler sb = new StringBundler(5);
136    
137                    int index = oldName.lastIndexOf(CharPool.PERIOD);
138    
139                    sb.append(oldName.substring(0, index));
140    
141                    sb.append(StringPool.SPACE);
142                    sb.append(token);
143                    sb.append(StringPool.PERIOD);
144                    sb.append(extension);
145    
146                    return sb.toString();
147            }
148    
149            @Override
150            public String getPortletId() {
151                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
152    
153                    return assetRendererFactory.getPortletId();
154            }
155    
156            @Override
157            public String getSummary(
158                    PortletRequest portletRequest, PortletResponse portletResponse) {
159    
160                    return _fileEntry.getDescription();
161            }
162    
163            @Override
164            public String[] getSupportedConversions() {
165                    return DocumentConversionUtil.getConversions(_fileEntry.getExtension());
166            }
167    
168            @Override
169            public String getThumbnailPath(PortletRequest portletRequest)
170                    throws Exception {
171    
172                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
173                            WebKeys.THEME_DISPLAY);
174    
175                    String thumbnailSrc = DLUtil.getThumbnailSrc(
176                            _fileEntry, null, themeDisplay);
177    
178                    if (Validator.isNotNull(thumbnailSrc)) {
179                            return thumbnailSrc;
180                    }
181    
182                    return themeDisplay.getPathThemeImages() +
183                            "/file_system/large/document.png";
184            }
185    
186            @Override
187            public String getTitle(Locale locale) {
188                    String title = null;
189    
190                    if (getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) {
191                            title = _fileVersion.getTitle();
192                    }
193                    else {
194                            title = _fileEntry.getTitle();
195                    }
196    
197                    return TrashUtil.getOriginalTitle(title);
198            }
199    
200            @Override
201            public String getType() {
202                    return DLFileEntryAssetRendererFactory.TYPE;
203            }
204    
205            @Override
206            public String getURLDownload(ThemeDisplay themeDisplay) {
207                    return DLUtil.getPreviewURL(
208                            _fileEntry, _fileVersion, themeDisplay, StringPool.BLANK);
209            }
210    
211            @Override
212            public PortletURL getURLEdit(
213                            LiferayPortletRequest liferayPortletRequest,
214                            LiferayPortletResponse liferayPortletResponse)
215                    throws Exception {
216    
217                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
218                            getControlPanelPlid(liferayPortletRequest),
219                            PortletKeys.DOCUMENT_LIBRARY, PortletRequest.RENDER_PHASE);
220    
221                    portletURL.setParameter(
222                            "struts_action", "/document_library/edit_file_entry");
223                    portletURL.setParameter(
224                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
225    
226                    return portletURL;
227            }
228    
229            @Override
230            public PortletURL getURLExport(
231                    LiferayPortletRequest liferayPortletRequest,
232                    LiferayPortletResponse liferayPortletResponse) {
233    
234                    PortletURL portletURL = liferayPortletResponse.createActionURL();
235    
236                    portletURL.setParameter("struts_action", "/asset_publisher/get_file");
237                    portletURL.setParameter(
238                            "groupId", String.valueOf(_fileEntry.getRepositoryId()));
239                    portletURL.setParameter(
240                            "folderId", String.valueOf(_fileEntry.getFolderId()));
241                    portletURL.setParameter("title", String.valueOf(_fileEntry.getTitle()));
242    
243                    return portletURL;
244            }
245    
246            @Override
247            public String getURLImagePreview(PortletRequest portletRequest)
248                    throws Exception {
249    
250                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
251                            WebKeys.THEME_DISPLAY);
252    
253                    return DLUtil.getImagePreviewURL(
254                            _fileEntry, _fileVersion, themeDisplay);
255            }
256    
257            @Override
258            public PortletURL getURLView(
259                            LiferayPortletResponse liferayPortletResponse,
260                            WindowState windowState)
261                    throws Exception {
262    
263                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
264    
265                    PortletURL portletURL = assetRendererFactory.getURLView(
266                            liferayPortletResponse, windowState);
267    
268                    portletURL.setParameter(
269                            "struts_action", "/document_library_display/view_file_entry");
270                    portletURL.setParameter(
271                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
272                    portletURL.setWindowState(windowState);
273    
274                    return portletURL;
275            }
276    
277            @Override
278            public String getURLViewInContext(
279                    LiferayPortletRequest liferayPortletRequest,
280                    LiferayPortletResponse liferayPortletResponse,
281                    String noSuchEntryRedirect) {
282    
283                    return getURLViewInContext(
284                            liferayPortletRequest, noSuchEntryRedirect,
285                            "/document_library/find_file_entry", "fileEntryId",
286                            _fileEntry.getFileEntryId());
287            }
288    
289            @Override
290            public long getUserId() {
291                    return _fileEntry.getUserId();
292            }
293    
294            @Override
295            public String getUserName() {
296                    return _fileEntry.getUserName();
297            }
298    
299            @Override
300            public String getUuid() {
301                    return _fileEntry.getUuid();
302            }
303    
304            public boolean hasDeletePermission(PermissionChecker permissionChecker)
305                    throws PortalException {
306    
307                    return DLFileEntryPermission.contains(
308                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.DELETE);
309            }
310    
311            @Override
312            public boolean hasEditPermission(PermissionChecker permissionChecker)
313                    throws PortalException {
314    
315                    return DLFileEntryPermission.contains(
316                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.UPDATE);
317            }
318    
319            @Override
320            public boolean hasViewPermission(PermissionChecker permissionChecker)
321                    throws PortalException {
322    
323                    return DLFileEntryPermission.contains(
324                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.VIEW);
325            }
326    
327            @Override
328            public boolean isConvertible() {
329                    return true;
330            }
331    
332            @Override
333            public boolean isPrintable() {
334                    return false;
335            }
336    
337            @Override
338            public String render(
339                            RenderRequest renderRequest, RenderResponse renderResponse,
340                            String template)
341                    throws Exception {
342    
343                    if (template.equals(TEMPLATE_ABSTRACT) ||
344                            template.equals(TEMPLATE_FULL_CONTENT)) {
345    
346                            renderRequest.setAttribute(
347                                    WebKeys.DOCUMENT_LIBRARY_FILE_ENTRY, _fileEntry);
348    
349                            String version = ParamUtil.getString(renderRequest, "version");
350    
351                            if ((getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) ||
352                                    Validator.isNotNull(version)) {
353    
354                                    if ((_fileEntry != null) && Validator.isNotNull(version)) {
355                                            _fileVersion = _fileEntry.getFileVersion(version);
356                                    }
357    
358                                    renderRequest.setAttribute(
359                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION, _fileVersion);
360                            }
361                            else {
362                                    renderRequest.setAttribute(
363                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION,
364                                            _fileEntry.getFileVersion());
365                            }
366    
367                            return "/html/portlet/document_library/asset/file_entry_" +
368                                    template + ".jsp";
369                    }
370                    else {
371                            return null;
372                    }
373            }
374    
375            @Override
376            public void setAddToPagePreferences(
377                            PortletPreferences preferences, String portletId,
378                            ThemeDisplay themeDisplay)
379                    throws Exception {
380    
381                    preferences.setValue("showAssetTitle", Boolean.FALSE.toString());
382                    preferences.setValue("showExtraInfo", Boolean.FALSE.toString());
383    
384                    super.setAddToPagePreferences(preferences, portletId, themeDisplay);
385            }
386    
387            private final FileEntry _fileEntry;
388            private FileVersion _fileVersion;
389    
390    }