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.blogs.asset;
016    
017    import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
018    import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
019    import com.liferay.portal.kernel.trash.TrashRenderer;
020    import com.liferay.portal.kernel.util.HtmlUtil;
021    import com.liferay.portal.kernel.util.StringUtil;
022    import com.liferay.portal.kernel.util.Validator;
023    import com.liferay.portal.security.permission.ActionKeys;
024    import com.liferay.portal.security.permission.PermissionChecker;
025    import com.liferay.portal.theme.ThemeDisplay;
026    import com.liferay.portal.util.PortletKeys;
027    import com.liferay.portal.util.PropsValues;
028    import com.liferay.portal.util.WebKeys;
029    import com.liferay.portlet.asset.model.AssetRendererFactory;
030    import com.liferay.portlet.asset.model.BaseAssetRenderer;
031    import com.liferay.portlet.blogs.model.BlogsEntry;
032    import com.liferay.portlet.blogs.service.permission.BlogsEntryPermission;
033    
034    import java.util.Date;
035    import java.util.Locale;
036    
037    import javax.portlet.PortletRequest;
038    import javax.portlet.PortletResponse;
039    import javax.portlet.PortletURL;
040    import javax.portlet.RenderRequest;
041    import javax.portlet.RenderResponse;
042    import javax.portlet.WindowState;
043    
044    /**
045     * @author Jorge Ferrer
046     * @author Juan Fern??ndez
047     * @author Sergio Gonz??lez
048     * @author Zsolt Berentey
049     */
050    public class BlogsEntryAssetRenderer
051            extends BaseAssetRenderer implements TrashRenderer {
052    
053            public BlogsEntryAssetRenderer(BlogsEntry entry) {
054                    _entry = entry;
055            }
056    
057            @Override
058            public String getClassName() {
059                    return BlogsEntry.class.getName();
060            }
061    
062            @Override
063            public long getClassPK() {
064                    return _entry.getEntryId();
065            }
066    
067            @Override
068            public String getDiscussionPath() {
069                    if (PropsValues.BLOGS_ENTRY_COMMENTS_ENABLED) {
070                            return "edit_entry_discussion";
071                    }
072                    else {
073                            return null;
074                    }
075            }
076    
077            @Override
078            public Date getDisplayDate() {
079                    return _entry.getDisplayDate();
080            }
081    
082            @Override
083            public long getGroupId() {
084                    return _entry.getGroupId();
085            }
086    
087            @Override
088            public String getIconPath(ThemeDisplay themeDisplay) {
089                    return themeDisplay.getPathThemeImages() + "/blogs/blogs.png";
090            }
091    
092            @Override
093            public String getPortletId() {
094                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
095    
096                    return assetRendererFactory.getPortletId();
097            }
098    
099            @Override
100            public String getSummary(
101                    PortletRequest portletRequest, PortletResponse portletResponse) {
102    
103                    String summary = _entry.getDescription();
104    
105                    if (Validator.isNull(summary)) {
106                            summary = StringUtil.shorten(
107                                    HtmlUtil.stripHtml(_entry.getContent()), 200);
108                    }
109    
110                    return summary;
111            }
112    
113            @Override
114            public String getThumbnailPath(PortletRequest portletRequest)
115                    throws Exception {
116    
117                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
118                            WebKeys.THEME_DISPLAY);
119    
120                    return themeDisplay.getPathThemeImages() +
121                            "/file_system/large/blog.png";
122            }
123    
124            @Override
125            public String getTitle(Locale locale) {
126                    return _entry.getTitle();
127            }
128    
129            @Override
130            public String getType() {
131                    return BlogsEntryAssetRendererFactory.TYPE;
132            }
133    
134            @Override
135            public PortletURL getURLEdit(
136                            LiferayPortletRequest liferayPortletRequest,
137                            LiferayPortletResponse liferayPortletResponse)
138                    throws Exception {
139    
140                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
141                            getControlPanelPlid(liferayPortletRequest), PortletKeys.BLOGS,
142                            PortletRequest.RENDER_PHASE);
143    
144                    portletURL.setParameter("struts_action", "/blogs/edit_entry");
145                    portletURL.setParameter("entryId", String.valueOf(_entry.getEntryId()));
146    
147                    return portletURL;
148            }
149    
150            @Override
151            public String getUrlTitle() {
152                    return _entry.getUrlTitle();
153            }
154    
155            @Override
156            public PortletURL getURLView(
157                            LiferayPortletResponse liferayPortletResponse,
158                            WindowState windowState)
159                    throws Exception {
160    
161                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
162    
163                    PortletURL portletURL = assetRendererFactory.getURLView(
164                            liferayPortletResponse, windowState);
165    
166                    portletURL.setParameter("struts_action", "/blogs/view_entry");
167                    portletURL.setParameter("entryId", String.valueOf(_entry.getEntryId()));
168                    portletURL.setWindowState(windowState);
169    
170                    return portletURL;
171            }
172    
173            @Override
174            public String getURLViewInContext(
175                    LiferayPortletRequest liferayPortletRequest,
176                    LiferayPortletResponse liferayPortletResponse,
177                    String noSuchEntryRedirect) {
178    
179                    return getURLViewInContext(
180                            liferayPortletRequest, noSuchEntryRedirect, "/blogs/find_entry",
181                            "entryId", _entry.getEntryId());
182            }
183    
184            @Override
185            public long getUserId() {
186                    return _entry.getUserId();
187            }
188    
189            @Override
190            public String getUserName() {
191                    return _entry.getUserName();
192            }
193    
194            @Override
195            public String getUuid() {
196                    return _entry.getUuid();
197            }
198    
199            public boolean hasDeletePermission(PermissionChecker permissionChecker) {
200                    return BlogsEntryPermission.contains(
201                            permissionChecker, _entry, ActionKeys.DELETE);
202            }
203    
204            @Override
205            public boolean hasEditPermission(PermissionChecker permissionChecker) {
206                    return BlogsEntryPermission.contains(
207                            permissionChecker, _entry, ActionKeys.UPDATE);
208            }
209    
210            @Override
211            public boolean hasViewPermission(PermissionChecker permissionChecker) {
212                    return BlogsEntryPermission.contains(
213                            permissionChecker, _entry, ActionKeys.VIEW);
214            }
215    
216            @Override
217            public boolean isPrintable() {
218                    return true;
219            }
220    
221            @Override
222            public String render(
223                            RenderRequest renderRequest, RenderResponse renderResponse,
224                            String template)
225                    throws Exception {
226    
227                    if (template.equals(TEMPLATE_ABSTRACT) ||
228                            template.equals(TEMPLATE_FULL_CONTENT)) {
229    
230                            renderRequest.setAttribute(WebKeys.BLOGS_ENTRY, _entry);
231    
232                            return "/html/portlet/blogs/asset/" + template + ".jsp";
233                    }
234                    else {
235                            return null;
236                    }
237            }
238    
239            private final BlogsEntry _entry;
240    
241    }