001    /**
002     * Copyright (c) 2000-2012 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.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.security.permission.ActionKeys;
022    import com.liferay.portal.security.permission.PermissionChecker;
023    import com.liferay.portal.theme.ThemeDisplay;
024    import com.liferay.portal.util.PortletKeys;
025    import com.liferay.portal.util.PropsValues;
026    import com.liferay.portal.util.WebKeys;
027    import com.liferay.portlet.asset.model.BaseAssetRenderer;
028    import com.liferay.portlet.trash.util.TrashUtil;
029    import com.liferay.portlet.wiki.model.WikiPage;
030    import com.liferay.portlet.wiki.model.WikiPageConstants;
031    import com.liferay.portlet.wiki.service.permission.WikiPagePermission;
032    import com.liferay.portlet.wiki.util.WikiUtil;
033    
034    import java.util.Locale;
035    
036    import javax.portlet.PortletRequest;
037    import javax.portlet.PortletURL;
038    import javax.portlet.RenderRequest;
039    import javax.portlet.RenderResponse;
040    import javax.portlet.WindowState;
041    
042    /**
043     * @author Julio Camarero
044     * @author Sergio González
045     */
046    public class WikiPageAssetRenderer
047            extends BaseAssetRenderer implements TrashRenderer {
048    
049            public static final String TYPE = "wiki_page";
050    
051            public static long getClassPK(WikiPage page) {
052                    if (!page.isApproved() && !page.isDraft() && !page.isPending() &&
053                            !page.isInTrash() &&
054                            (page.getVersion() != WikiPageConstants.VERSION_DEFAULT)) {
055    
056                            return page.getPageId();
057                    }
058                    else {
059                            return page.getResourcePrimKey();
060                    }
061            }
062    
063            public WikiPageAssetRenderer(WikiPage page) {
064                    _page = page;
065            }
066    
067            public String getAssetRendererFactoryClassName() {
068                    return WikiPageAssetRendererFactory.CLASS_NAME;
069            }
070    
071            public long getClassPK() {
072                    return getClassPK(_page);
073            }
074    
075            @Override
076            public String getDiscussionPath() {
077                    if (PropsValues.WIKI_PAGE_COMMENTS_ENABLED) {
078                            return "edit_page_discussion";
079                    }
080                    else {
081                            return null;
082                    }
083            }
084    
085            public long getGroupId() {
086                    return _page.getGroupId();
087            }
088    
089            public String getPortletId() {
090                    return PortletKeys.WIKI;
091            }
092    
093            public String getSummary(Locale locale) {
094                    String content = _page.getContent();
095    
096                    try {
097                            content = HtmlUtil.extractText(
098                                    WikiUtil.convert(_page, null, null, null));
099                    }
100                    catch (Exception e) {
101                    }
102    
103                    return content;
104            }
105    
106            public String getTitle(Locale locale) {
107                    if (!_page.isInTrash()) {
108                            return _page.getTitle();
109                    }
110    
111                    return TrashUtil.stripTrashNamespace(_page.getTitle());
112            }
113    
114            public String getType() {
115                    return TYPE;
116            }
117    
118            @Override
119            public PortletURL getURLEdit(
120                            LiferayPortletRequest liferayPortletRequest,
121                            LiferayPortletResponse liferayPortletResponse)
122                    throws Exception {
123    
124                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
125                            getControlPanelPlid(liferayPortletRequest), PortletKeys.WIKI,
126                            PortletRequest.RENDER_PHASE);
127    
128                    portletURL.setParameter("struts_action", "/wiki/edit_page");
129                    portletURL.setParameter("nodeId", String.valueOf(_page.getNodeId()));
130                    portletURL.setParameter("title", _page.getTitle());
131    
132                    return portletURL;
133            }
134    
135            @Override
136            public PortletURL getURLExport(
137                    LiferayPortletRequest liferayPortletRequest,
138                    LiferayPortletResponse liferayPortletResponse) {
139    
140                    PortletURL exportPortletURL = liferayPortletResponse.createActionURL();
141    
142                    exportPortletURL.setParameter(
143                            "struts_action", "/asset_publisher/export_wiki_page");
144                    exportPortletURL.setParameter(
145                            "nodeId", String.valueOf(_page.getNodeId()));
146                    exportPortletURL.setParameter("title", _page.getTitle());
147    
148                    return exportPortletURL;
149            }
150    
151            @Override
152            public PortletURL getURLView(
153                            LiferayPortletResponse liferayPortletResponse,
154                            WindowState windowState)
155                    throws Exception {
156    
157                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
158                            PortletKeys.WIKI, PortletRequest.RENDER_PHASE);
159    
160                    portletURL.setWindowState(windowState);
161    
162                    portletURL.setParameter("struts_action", "/wiki/view");
163                    portletURL.setParameter("nodeId", String.valueOf(_page.getNodeId()));
164                    portletURL.setParameter("title", _page.getTitle());
165    
166                    return portletURL;
167            }
168    
169            @Override
170            public String getURLViewInContext(
171                    LiferayPortletRequest liferayPortletRequest,
172                    LiferayPortletResponse liferayPortletResponse,
173                    String noSuchEntryRedirect) {
174    
175                    return getURLViewInContext(
176                            liferayPortletRequest, noSuchEntryRedirect, "/wiki/find_page",
177                            "pageResourcePrimKey", _page.getResourcePrimKey());
178            }
179    
180            public long getUserId() {
181                    return _page.getUserId();
182            }
183    
184            public String getUserName() {
185                    return _page.getUserName();
186            }
187    
188            public String getUuid() {
189                    return _page.getUuid();
190            }
191    
192            public boolean hasDeletePermission(PermissionChecker permissionChecker) {
193                    return WikiPagePermission.contains(
194                            permissionChecker, _page, ActionKeys.DELETE);
195            }
196    
197            @Override
198            public boolean hasEditPermission(PermissionChecker permissionChecker) {
199                    return WikiPagePermission.contains(
200                            permissionChecker, _page, ActionKeys.UPDATE);
201            }
202    
203            @Override
204            public boolean hasViewPermission(PermissionChecker permissionChecker) {
205                    return WikiPagePermission.contains(
206                            permissionChecker, _page, ActionKeys.VIEW);
207            }
208    
209            @Override
210            public boolean isConvertible() {
211                    return true;
212            }
213    
214            @Override
215            public boolean isPrintable() {
216                    return true;
217            }
218    
219            public String render(
220                            RenderRequest renderRequest, RenderResponse renderResponse,
221                            String template)
222                    throws Exception {
223    
224                    if (template.equals(TEMPLATE_ABSTRACT) ||
225                            template.equals(TEMPLATE_FULL_CONTENT)) {
226    
227                            renderRequest.setAttribute(WebKeys.WIKI_PAGE, _page);
228    
229                            return "/html/portlet/wiki/asset/" + template + ".jsp";
230                    }
231                    else {
232                            return null;
233                    }
234            }
235    
236            @Override
237            protected String getIconPath(ThemeDisplay themeDisplay) {
238                    return themeDisplay.getPathThemeImages() + "/common/page.png";
239            }
240    
241            private WikiPage _page;
242    
243    }