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.journal.asset;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.language.LanguageUtil;
020    import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
021    import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
022    import com.liferay.portal.kernel.trash.TrashRenderer;
023    import com.liferay.portal.kernel.util.GetterUtil;
024    import com.liferay.portal.kernel.util.HtmlUtil;
025    import com.liferay.portal.kernel.util.StringUtil;
026    import com.liferay.portal.kernel.util.Validator;
027    import com.liferay.portal.model.Group;
028    import com.liferay.portal.model.Layout;
029    import com.liferay.portal.security.permission.ActionKeys;
030    import com.liferay.portal.security.permission.PermissionChecker;
031    import com.liferay.portal.service.GroupLocalServiceUtil;
032    import com.liferay.portal.service.LayoutLocalServiceUtil;
033    import com.liferay.portal.theme.ThemeDisplay;
034    import com.liferay.portal.util.PortalUtil;
035    import com.liferay.portal.util.PortletKeys;
036    import com.liferay.portal.util.PropsValues;
037    import com.liferay.portal.util.WebKeys;
038    import com.liferay.portlet.PortletPreferencesFactoryUtil;
039    import com.liferay.portlet.asset.model.BaseAssetRenderer;
040    import com.liferay.portlet.journal.model.JournalArticle;
041    import com.liferay.portlet.journal.model.JournalArticleConstants;
042    import com.liferay.portlet.journal.model.JournalArticleDisplay;
043    import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
044    import com.liferay.portlet.journal.service.JournalContentSearchLocalServiceUtil;
045    import com.liferay.portlet.journal.service.permission.JournalArticlePermission;
046    
047    import java.util.Date;
048    import java.util.List;
049    import java.util.Locale;
050    
051    import javax.portlet.PortletPreferences;
052    import javax.portlet.PortletRequest;
053    import javax.portlet.PortletURL;
054    import javax.portlet.RenderRequest;
055    import javax.portlet.RenderResponse;
056    
057    /**
058     * @author Julio Camarero
059     * @author Juan Fern??ndez
060     * @author Sergio Gonz??lez
061     * @author Raymond Aug??
062     */
063    public class JournalArticleAssetRenderer
064            extends BaseAssetRenderer implements TrashRenderer {
065    
066            public static final String TYPE = "journal_article";
067    
068            public static long getClassPK(JournalArticle article) {
069                    if ((article.isDraft() || article.isPending()) &&
070                            (article.getVersion() !=
071                                    JournalArticleConstants.VERSION_DEFAULT)) {
072    
073                            return article.getPrimaryKey();
074                    }
075                    else {
076                            return article.getResourcePrimKey();
077                    }
078            }
079    
080            public JournalArticleAssetRenderer(JournalArticle article) {
081                    _article = article;
082            }
083    
084            @Override
085            public String getAddToPagePortletId() throws Exception {
086                    return PortletKeys.JOURNAL_CONTENT;
087            }
088    
089            public JournalArticle getArticle() {
090                    return _article;
091            }
092    
093            @Override
094            public String[] getAvailableLanguageIds() {
095                    return _article.getAvailableLanguageIds();
096            }
097    
098            @Override
099            public String getClassName() {
100                    return JournalArticle.class.getName();
101            }
102    
103            @Override
104            public long getClassPK() {
105                    return getClassPK(_article);
106            }
107    
108            @Override
109            public String getDiscussionPath() {
110                    if (PropsValues.JOURNAL_ARTICLE_COMMENTS_ENABLED) {
111                            return "edit_article_discussion";
112                    }
113                    else {
114                            return null;
115                    }
116            }
117    
118            @Override
119            public Date getDisplayDate() {
120                    return _article.getDisplayDate();
121            }
122    
123            @Override
124            public long getGroupId() {
125                    return _article.getGroupId();
126            }
127    
128            @Override
129            public String getPortletId() {
130                    return PortletKeys.JOURNAL;
131            }
132    
133            @Override
134            public String getSummary(Locale locale) {
135                    String summary = _article.getDescription(locale);
136    
137                    if (Validator.isNull(summary)) {
138                            try {
139                                    JournalArticleDisplay articleDisplay =
140                                            JournalArticleLocalServiceUtil.getArticleDisplay(
141                                                    _article, null, null,
142                                                    LanguageUtil.getLanguageId(locale), 1, null, null);
143    
144                                    summary = StringUtil.shorten(
145                                            HtmlUtil.stripHtml(articleDisplay.getContent()), 200);
146                            }
147                            catch (Exception e) {
148                            }
149                    }
150    
151                    return summary;
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 = _article.getArticleImageURL(themeDisplay);
162    
163                    if (Validator.isNotNull(thumbnailSrc)) {
164                            return thumbnailSrc;
165                    }
166    
167                    return themeDisplay.getPathThemeImages() +
168                            "/file_system/large/article.png";
169            }
170    
171            @Override
172            public String getTitle(Locale locale) {
173                    return _article.getTitle(locale);
174            }
175    
176            @Override
177            public String getType() {
178                    return TYPE;
179            }
180    
181            @Override
182            public PortletURL getURLEdit(
183                            LiferayPortletRequest liferayPortletRequest,
184                            LiferayPortletResponse liferayPortletResponse)
185                    throws Exception {
186    
187                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
188                            getControlPanelPlid(liferayPortletRequest), PortletKeys.JOURNAL,
189                            PortletRequest.RENDER_PHASE);
190    
191                    portletURL.setParameter("struts_action", "/journal/edit_article");
192                    portletURL.setParameter(
193                            "groupId", String.valueOf(_article.getGroupId()));
194                    portletURL.setParameter("articleId", _article.getArticleId());
195                    portletURL.setParameter(
196                            "version", String.valueOf(_article.getVersion()));
197    
198                    return portletURL;
199            }
200    
201            @Override
202            public PortletURL getURLExport(
203                    LiferayPortletRequest liferayPortletRequest,
204                    LiferayPortletResponse liferayPortletResponse) {
205    
206                    PortletURL portletURL = liferayPortletResponse.createActionURL();
207    
208                    portletURL.setParameter(
209                            "struts_action", "/asset_publisher/export_journal_article");
210                    portletURL.setParameter(
211                            "groupId", String.valueOf(_article.getGroupId()));
212                    portletURL.setParameter("articleId", _article.getArticleId());
213    
214                    return portletURL;
215            }
216    
217            @Override
218            public String getUrlTitle() {
219                    return _article.getUrlTitle();
220            }
221    
222            @Override
223            public String getURLViewInContext(
224                            LiferayPortletRequest liferayPortletRequest,
225                            LiferayPortletResponse liferayPortletResponse,
226                            String noSuchEntryRedirect)
227                    throws Exception {
228    
229                    ThemeDisplay themeDisplay =
230                            (ThemeDisplay)liferayPortletRequest.getAttribute(
231                                    WebKeys.THEME_DISPLAY);
232    
233                    Layout layout = themeDisplay.getLayout();
234    
235                    if (Validator.isNotNull(_article.getLayoutUuid())) {
236                            layout = LayoutLocalServiceUtil.getLayoutByUuidAndCompanyId(
237                                    _article.getLayoutUuid(), _article.getCompanyId());
238                    }
239    
240                    String portletId = (String)liferayPortletRequest.getAttribute(
241                            WebKeys.PORTLET_ID);
242    
243                    PortletPreferences portletSetup =
244                            PortletPreferencesFactoryUtil.getLayoutPortletSetup(
245                                    layout, portletId);
246    
247                    String linkToLayoutUuid = GetterUtil.getString(
248                            portletSetup.getValue("portletSetupLinkToLayoutUuid", null));
249    
250                    if (Validator.isNotNull(_article.getLayoutUuid()) &&
251                            Validator.isNull(linkToLayoutUuid)) {
252    
253                            Group group = themeDisplay.getScopeGroup();
254    
255                            if (group.getGroupId() != _article.getGroupId()) {
256                                    group = GroupLocalServiceUtil.getGroup(_article.getGroupId());
257                            }
258    
259                            String groupFriendlyURL = PortalUtil.getGroupFriendlyURL(
260                                    group, layout.isPrivateLayout(), themeDisplay);
261    
262                            return groupFriendlyURL.concat(
263                                    JournalArticleConstants.CANONICAL_URL_SEPARATOR).concat(
264                                            _article.getUrlTitle());
265                    }
266    
267                    List<Long> hitLayoutIds =
268                            JournalContentSearchLocalServiceUtil.getLayoutIds(
269                                    _article.getGroupId(), layout.isPrivateLayout(),
270                                    _article.getArticleId());
271    
272                    if (!hitLayoutIds.isEmpty()) {
273                            Long hitLayoutId = hitLayoutIds.get(0);
274    
275                            Layout hitLayout = LayoutLocalServiceUtil.getLayout(
276                                    _article.getGroupId(), layout.isPrivateLayout(),
277                                    hitLayoutId.longValue());
278    
279                            return PortalUtil.getLayoutURL(hitLayout, themeDisplay);
280                    }
281    
282                    return noSuchEntryRedirect;
283            }
284    
285            @Override
286            public long getUserId() {
287                    return _article.getUserId();
288            }
289    
290            @Override
291            public String getUserName() {
292                    return _article.getUserName();
293            }
294    
295            @Override
296            public String getUuid() {
297                    return _article.getUuid();
298            }
299    
300            @Override
301            public String getViewInContextMessage() {
302                    return "view";
303            }
304    
305            @Override
306            public boolean hasEditPermission(PermissionChecker permissionChecker)
307                    throws PortalException, SystemException {
308    
309                    return JournalArticlePermission.contains(
310                            permissionChecker, _article, ActionKeys.UPDATE);
311            }
312    
313            @Override
314            public boolean hasViewPermission(PermissionChecker permissionChecker)
315                    throws PortalException, SystemException {
316    
317                    return JournalArticlePermission.contains(
318                            permissionChecker, _article, ActionKeys.VIEW);
319            }
320    
321            @Override
322            public boolean isConvertible() {
323                    return true;
324            }
325    
326            @Override
327            public boolean isDisplayable() {
328                    Date now = new Date();
329    
330                    Date displayDate = _article.getDisplayDate();
331    
332                    if ((displayDate != null) && displayDate.after(now)) {
333                            return false;
334                    }
335    
336                    Date expirationDate = _article.getExpirationDate();
337    
338                    if ((expirationDate != null) && expirationDate.before(now)) {
339                            return false;
340                    }
341    
342                    return true;
343            }
344    
345            @Override
346            public boolean isLocalizable() {
347                    return true;
348            }
349    
350            @Override
351            public boolean isPrintable() {
352                    return true;
353            }
354    
355            @Override
356            public String render(
357                            RenderRequest renderRequest, RenderResponse renderResponse,
358                            String template)
359                    throws Exception {
360    
361                    if (template.equals(TEMPLATE_ABSTRACT) ||
362                            template.equals(TEMPLATE_FULL_CONTENT)) {
363    
364                            renderRequest.setAttribute(WebKeys.JOURNAL_ARTICLE, _article);
365    
366                            return "/html/portlet/journal/asset/" + template + ".jsp";
367                    }
368                    else {
369                            return null;
370                    }
371            }
372    
373            @Override
374            public void setAddToPagePreferences(
375                            PortletPreferences preferences, String portletId,
376                            ThemeDisplay themeDisplay)
377                    throws Exception {
378    
379                    preferences.setValue("articleId", _article.getArticleId());
380                    preferences.setValue("groupId", String.valueOf(_article.getGroupId()));
381            }
382    
383            @Override
384            protected String getIconPath(ThemeDisplay themeDisplay) {
385                    return themeDisplay.getPathThemeImages() + "/common/history.png";
386            }
387    
388            private JournalArticle _article;
389    
390    }