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.wiki.asset;
016    
017    import com.liferay.portal.kernel.exception.SystemException;
018    import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
019    import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
020    import com.liferay.portal.kernel.trash.TrashRenderer;
021    import com.liferay.portal.kernel.util.HtmlUtil;
022    import com.liferay.portal.security.permission.ActionKeys;
023    import com.liferay.portal.security.permission.PermissionChecker;
024    import com.liferay.portal.theme.ThemeDisplay;
025    import com.liferay.portal.util.PortletKeys;
026    import com.liferay.portal.util.PropsValues;
027    import com.liferay.portal.util.WebKeys;
028    import com.liferay.portlet.asset.model.AssetRendererFactory;
029    import com.liferay.portlet.asset.model.BaseAssetRenderer;
030    import com.liferay.portlet.trash.util.TrashUtil;
031    import com.liferay.portlet.wiki.model.WikiPage;
032    import com.liferay.portlet.wiki.model.WikiPageConstants;
033    import com.liferay.portlet.wiki.service.permission.WikiPagePermission;
034    import com.liferay.portlet.wiki.util.WikiUtil;
035    
036    import java.util.Date;
037    import java.util.Locale;
038    
039    import javax.portlet.PortletRequest;
040    import javax.portlet.PortletURL;
041    import javax.portlet.RenderRequest;
042    import javax.portlet.RenderResponse;
043    import javax.portlet.WindowState;
044    
045    /**
046     * @author Julio Camarero
047     * @author Sergio Gonz??lez
048     */
049    public class WikiPageAssetRenderer
050            extends BaseAssetRenderer implements TrashRenderer {
051    
052            public static final String TYPE = "wiki_page";
053    
054            public static long getClassPK(WikiPage page) {
055                    if (!page.isApproved() && !page.isDraft() && !page.isPending() &&
056                            !page.isInTrash() &&
057                            (page.getVersion() != WikiPageConstants.VERSION_DEFAULT)) {
058    
059                            return page.getPageId();
060                    }
061                    else {
062                            return page.getResourcePrimKey();
063                    }
064            }
065    
066            public WikiPageAssetRenderer(WikiPage page) {
067                    _page = page;
068            }
069    
070            @Override
071            public String getClassName() {
072                    return WikiPage.class.getName();
073            }
074    
075            @Override
076            public long getClassPK() {
077                    return getClassPK(_page);
078            }
079    
080            @Override
081            public String getDiscussionPath() {
082                    if (PropsValues.WIKI_PAGE_COMMENTS_ENABLED) {
083                            return "edit_page_discussion";
084                    }
085                    else {
086                            return null;
087                    }
088            }
089    
090            @Override
091            public Date getDisplayDate() {
092                    return _page.getModifiedDate();
093            }
094    
095            @Override
096            public long getGroupId() {
097                    return _page.getGroupId();
098            }
099    
100            @Override
101            public String getPortletId() {
102                    return PortletKeys.WIKI;
103            }
104    
105            @Override
106            public String getSummary(Locale locale) {
107                    String content = _page.getContent();
108    
109                    try {
110                            content = HtmlUtil.extractText(
111                                    WikiUtil.convert(_page, null, null, null));
112                    }
113                    catch (Exception e) {
114                    }
115    
116                    return content;
117            }
118    
119            @Override
120            public String getThumbnailPath(PortletRequest portletRequest)
121                    throws Exception {
122    
123                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
124                            WebKeys.THEME_DISPLAY);
125    
126                    return themeDisplay.getPathThemeImages() +
127                            "/file_system/large/wiki_page.png";
128            }
129    
130            @Override
131            public String getTitle(Locale locale) {
132                    if (!_page.isInTrash()) {
133                            return _page.getTitle();
134                    }
135    
136                    return TrashUtil.getOriginalTitle(_page.getTitle());
137            }
138    
139            @Override
140            public String getType() {
141                    return TYPE;
142            }
143    
144            @Override
145            public PortletURL getURLEdit(
146                            LiferayPortletRequest liferayPortletRequest,
147                            LiferayPortletResponse liferayPortletResponse)
148                    throws Exception {
149    
150                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
151                            getControlPanelPlid(liferayPortletRequest), PortletKeys.WIKI,
152                            PortletRequest.RENDER_PHASE);
153    
154                    portletURL.setParameter("struts_action", "/wiki/edit_page");
155                    portletURL.setParameter("nodeId", String.valueOf(_page.getNodeId()));
156                    portletURL.setParameter("title", _page.getTitle());
157    
158                    return portletURL;
159            }
160    
161            @Override
162            public PortletURL getURLExport(
163                    LiferayPortletRequest liferayPortletRequest,
164                    LiferayPortletResponse liferayPortletResponse) {
165    
166                    PortletURL exportPortletURL = liferayPortletResponse.createActionURL();
167    
168                    exportPortletURL.setParameter(
169                            "struts_action", "/asset_publisher/export_wiki_page");
170                    exportPortletURL.setParameter(
171                            "nodeId", String.valueOf(_page.getNodeId()));
172                    exportPortletURL.setParameter("title", _page.getTitle());
173    
174                    return exportPortletURL;
175            }
176    
177            @Override
178            public PortletURL getURLView(
179                            LiferayPortletResponse liferayPortletResponse,
180                            WindowState windowState)
181                    throws Exception {
182    
183                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
184    
185                    PortletURL portletURL = assetRendererFactory.getURLView(
186                            liferayPortletResponse, windowState);
187    
188                    portletURL.setParameter("struts_action", "/wiki/view");
189                    portletURL.setParameter("nodeId", String.valueOf(_page.getNodeId()));
190                    portletURL.setParameter("title", _page.getTitle());
191                    portletURL.setWindowState(windowState);
192    
193                    return portletURL;
194            }
195    
196            @Override
197            public String getURLViewInContext(
198                    LiferayPortletRequest liferayPortletRequest,
199                    LiferayPortletResponse liferayPortletResponse,
200                    String noSuchEntryRedirect) {
201    
202                    return getURLViewInContext(
203                            liferayPortletRequest, noSuchEntryRedirect, "/wiki/find_page",
204                            "pageResourcePrimKey", _page.getResourcePrimKey());
205            }
206    
207            @Override
208            public long getUserId() {
209                    return _page.getUserId();
210            }
211    
212            @Override
213            public String getUserName() {
214                    return _page.getUserName();
215            }
216    
217            @Override
218            public String getUuid() {
219                    return _page.getUuid();
220            }
221    
222            public boolean hasDeletePermission(PermissionChecker permissionChecker)
223                    throws SystemException {
224    
225                    return WikiPagePermission.contains(
226                            permissionChecker, _page, ActionKeys.DELETE);
227            }
228    
229            @Override
230            public boolean hasEditPermission(PermissionChecker permissionChecker)
231                    throws SystemException {
232    
233                    return WikiPagePermission.contains(
234                            permissionChecker, _page, ActionKeys.UPDATE);
235            }
236    
237            @Override
238            public boolean hasViewPermission(PermissionChecker permissionChecker)
239                    throws SystemException {
240    
241                    return WikiPagePermission.contains(
242                            permissionChecker, _page, ActionKeys.VIEW);
243            }
244    
245            @Override
246            public boolean isConvertible() {
247                    return true;
248            }
249    
250            @Override
251            public boolean isPrintable() {
252                    return true;
253            }
254    
255            @Override
256            public String render(
257                            RenderRequest renderRequest, RenderResponse renderResponse,
258                            String template)
259                    throws Exception {
260    
261                    if (template.equals(TEMPLATE_ABSTRACT) ||
262                            template.equals(TEMPLATE_FULL_CONTENT)) {
263    
264                            renderRequest.setAttribute(WebKeys.WIKI_PAGE, _page);
265    
266                            return "/html/portlet/wiki/asset/" + template + ".jsp";
267                    }
268                    else {
269                            return null;
270                    }
271            }
272    
273            @Override
274            protected String getIconPath(ThemeDisplay themeDisplay) {
275                    return themeDisplay.getPathThemeImages() + "/common/page.png";
276            }
277    
278            private WikiPage _page;
279    
280    }