001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
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 int getStatus() {
146                    return _fileVersion.getStatus();
147            }
148    
149            @Override
150            public String getSummary(Locale locale) {
151                    return HtmlUtil.stripHtml(_fileEntry.getDescription());
152            }
153    
154            @Override
155            public String getThumbnailPath(PortletRequest portletRequest)
156                    throws Exception {
157    
158                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
159                            WebKeys.THEME_DISPLAY);
160    
161                    String thumbnailSrc = DLUtil.getThumbnailSrc(
162                            _fileEntry, null, themeDisplay);
163    
164                    if (Validator.isNotNull(thumbnailSrc)) {
165                            return thumbnailSrc;
166                    }
167    
168                    return themeDisplay.getPathThemeImages() +
169                            "/file_system/large/document.png";
170            }
171    
172            @Override
173            public String getTitle(Locale locale) {
174                    String title = null;
175    
176                    if (getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) {
177                            title = _fileVersion.getTitle();
178                    }
179                    else {
180                            title = _fileEntry.getTitle();
181                    }
182    
183                    return TrashUtil.getOriginalTitle(title);
184            }
185    
186            @Override
187            public String getType() {
188                    return DLFileEntryAssetRendererFactory.TYPE;
189            }
190    
191            @Override
192            public String getURLDownload(ThemeDisplay themeDisplay) {
193                    return DLUtil.getPreviewURL(
194                            _fileEntry, _fileVersion, themeDisplay, StringPool.BLANK);
195            }
196    
197            @Override
198            public PortletURL getURLEdit(
199                            LiferayPortletRequest liferayPortletRequest,
200                            LiferayPortletResponse liferayPortletResponse)
201                    throws Exception {
202    
203                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
204                            getControlPanelPlid(liferayPortletRequest),
205                            PortletKeys.DOCUMENT_LIBRARY, PortletRequest.RENDER_PHASE);
206    
207                    portletURL.setParameter(
208                            "struts_action", "/document_library/edit_file_entry");
209                    portletURL.setParameter(
210                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
211    
212                    return portletURL;
213            }
214    
215            @Override
216            public PortletURL getURLExport(
217                    LiferayPortletRequest liferayPortletRequest,
218                    LiferayPortletResponse liferayPortletResponse) {
219    
220                    PortletURL portletURL = liferayPortletResponse.createActionURL();
221    
222                    portletURL.setParameter("struts_action", "/asset_publisher/get_file");
223                    portletURL.setParameter(
224                            "groupId", String.valueOf(_fileEntry.getRepositoryId()));
225                    portletURL.setParameter(
226                            "folderId", String.valueOf(_fileEntry.getFolderId()));
227                    portletURL.setParameter("title", String.valueOf(_fileEntry.getTitle()));
228    
229                    return portletURL;
230            }
231    
232            @Override
233            public String getURLImagePreview(PortletRequest portletRequest)
234                    throws Exception {
235    
236                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
237                            WebKeys.THEME_DISPLAY);
238    
239                    return DLUtil.getImagePreviewURL(
240                            _fileEntry, _fileVersion, themeDisplay);
241            }
242    
243            @Override
244            public PortletURL getURLView(
245                            LiferayPortletResponse liferayPortletResponse,
246                            WindowState windowState)
247                    throws Exception {
248    
249                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
250    
251                    PortletURL portletURL = assetRendererFactory.getURLView(
252                            liferayPortletResponse, windowState);
253    
254                    portletURL.setParameter(
255                            "struts_action", "/document_library_display/view_file_entry");
256                    portletURL.setParameter(
257                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
258                    portletURL.setWindowState(windowState);
259    
260                    return portletURL;
261            }
262    
263            @Override
264            public String getURLViewInContext(
265                    LiferayPortletRequest liferayPortletRequest,
266                    LiferayPortletResponse liferayPortletResponse,
267                    String noSuchEntryRedirect) {
268    
269                    return getURLViewInContext(
270                            liferayPortletRequest, noSuchEntryRedirect,
271                            "/document_library/find_file_entry", "fileEntryId",
272                            _fileEntry.getFileEntryId());
273            }
274    
275            @Override
276            public long getUserId() {
277                    return _fileEntry.getUserId();
278            }
279    
280            @Override
281            public String getUserName() {
282                    return _fileEntry.getUserName();
283            }
284    
285            @Override
286            public String getUuid() {
287                    return _fileEntry.getUuid();
288            }
289    
290            public boolean hasDeletePermission(PermissionChecker permissionChecker)
291                    throws PortalException, SystemException {
292    
293                    return DLFileEntryPermission.contains(
294                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.DELETE);
295            }
296    
297            @Override
298            public boolean hasEditPermission(PermissionChecker permissionChecker)
299                    throws PortalException, SystemException {
300    
301                    return DLFileEntryPermission.contains(
302                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.UPDATE);
303            }
304    
305            @Override
306            public boolean hasViewPermission(PermissionChecker permissionChecker)
307                    throws PortalException, SystemException {
308    
309                    return DLFileEntryPermission.contains(
310                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.VIEW);
311            }
312    
313            @Override
314            public boolean isConvertible() {
315                    return true;
316            }
317    
318            @Override
319            public boolean isPrintable() {
320                    return false;
321            }
322    
323            @Override
324            public String render(
325                            RenderRequest renderRequest, RenderResponse renderResponse,
326                            String template)
327                    throws Exception {
328    
329                    if (template.equals(TEMPLATE_ABSTRACT) ||
330                            template.equals(TEMPLATE_FULL_CONTENT)) {
331    
332                            renderRequest.setAttribute(
333                                    WebKeys.DOCUMENT_LIBRARY_FILE_ENTRY, _fileEntry);
334    
335                            String version = ParamUtil.getString(renderRequest, "version");
336    
337                            if ((getAssetRendererType() == AssetRendererFactory.TYPE_LATEST) ||
338                                    Validator.isNotNull(version)) {
339    
340                                    if ((_fileEntry != null) && Validator.isNotNull(version)) {
341                                            _fileVersion = _fileEntry.getFileVersion(version);
342                                    }
343    
344                                    renderRequest.setAttribute(
345                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION, _fileVersion);
346                            }
347                            else {
348                                    renderRequest.setAttribute(
349                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION,
350                                            _fileEntry.getFileVersion());
351                            }
352    
353                            return "/html/portlet/document_library/asset/file_entry_" +
354                                    template + ".jsp";
355                    }
356                    else {
357                            return null;
358                    }
359            }
360    
361            private FileEntry _fileEntry;
362            private FileVersion _fileVersion;
363    
364    }