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() && !page.isInTrashContainer() &&
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 String getClassName() {
072                    return WikiPage.class.getName();
073            }
074    
075            public long getClassPK() {
076                    return getClassPK(_page);
077            }
078    
079            @Override
080            public String getDiscussionPath() {
081                    if (PropsValues.WIKI_PAGE_COMMENTS_ENABLED) {
082                            return "edit_page_discussion";
083                    }
084                    else {
085                            return null;
086                    }
087            }
088    
089            public long getGroupId() {
090                    return _page.getGroupId();
091            }
092    
093            public String getPortletId() {
094                    return PortletKeys.WIKI;
095            }
096    
097            public String getSummary(Locale locale) {
098                    String content = _page.getContent();
099    
100                    try {
101                            content = HtmlUtil.extractText(
102                                    WikiUtil.convert(_page, null, null, null));
103                    }
104                    catch (Exception e) {
105                    }
106    
107                    return content;
108            }
109    
110            public String getTitle(Locale locale) {
111                    if (!_page.isInTrash()) {
112                            return _page.getTitle();
113                    }
114    
115                    return TrashUtil.getOriginalTitle(_page.getTitle());
116            }
117    
118            public String getType() {
119                    return TYPE;
120            }
121    
122            @Override
123            public PortletURL getURLEdit(
124                            LiferayPortletRequest liferayPortletRequest,
125                            LiferayPortletResponse liferayPortletResponse)
126                    throws Exception {
127    
128                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
129                            getControlPanelPlid(liferayPortletRequest), PortletKeys.WIKI,
130                            PortletRequest.RENDER_PHASE);
131    
132                    portletURL.setParameter("struts_action", "/wiki/edit_page");
133                    portletURL.setParameter("nodeId", String.valueOf(_page.getNodeId()));
134                    portletURL.setParameter("title", _page.getTitle());
135    
136                    return portletURL;
137            }
138    
139            @Override
140            public PortletURL getURLExport(
141                    LiferayPortletRequest liferayPortletRequest,
142                    LiferayPortletResponse liferayPortletResponse) {
143    
144                    PortletURL exportPortletURL = liferayPortletResponse.createActionURL();
145    
146                    exportPortletURL.setParameter(
147                            "struts_action", "/asset_publisher/export_wiki_page");
148                    exportPortletURL.setParameter(
149                            "nodeId", String.valueOf(_page.getNodeId()));
150                    exportPortletURL.setParameter("title", _page.getTitle());
151    
152                    return exportPortletURL;
153            }
154    
155            @Override
156            public PortletURL getURLView(
157                            LiferayPortletResponse liferayPortletResponse,
158                            WindowState windowState)
159                    throws Exception {
160    
161                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
162                            PortletKeys.WIKI, PortletRequest.RENDER_PHASE);
163    
164                    portletURL.setWindowState(windowState);
165    
166                    portletURL.setParameter("struts_action", "/wiki/view");
167                    portletURL.setParameter("nodeId", String.valueOf(_page.getNodeId()));
168                    portletURL.setParameter("title", _page.getTitle());
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, "/wiki/find_page",
181                            "pageResourcePrimKey", _page.getResourcePrimKey());
182            }
183    
184            public long getUserId() {
185                    return _page.getUserId();
186            }
187    
188            public String getUserName() {
189                    return _page.getUserName();
190            }
191    
192            public String getUuid() {
193                    return _page.getUuid();
194            }
195    
196            public boolean hasDeletePermission(PermissionChecker permissionChecker) {
197                    return WikiPagePermission.contains(
198                            permissionChecker, _page, ActionKeys.DELETE);
199            }
200    
201            @Override
202            public boolean hasEditPermission(PermissionChecker permissionChecker) {
203                    return WikiPagePermission.contains(
204                            permissionChecker, _page, ActionKeys.UPDATE);
205            }
206    
207            @Override
208            public boolean hasViewPermission(PermissionChecker permissionChecker) {
209                    return WikiPagePermission.contains(
210                            permissionChecker, _page, ActionKeys.VIEW);
211            }
212    
213            @Override
214            public boolean isConvertible() {
215                    return true;
216            }
217    
218            @Override
219            public boolean isPrintable() {
220                    return true;
221            }
222    
223            public String render(
224                            RenderRequest renderRequest, RenderResponse renderResponse,
225                            String template)
226                    throws Exception {
227    
228                    if (template.equals(TEMPLATE_ABSTRACT) ||
229                            template.equals(TEMPLATE_FULL_CONTENT)) {
230    
231                            renderRequest.setAttribute(WebKeys.WIKI_PAGE, _page);
232    
233                            return "/html/portlet/wiki/asset/" + template + ".jsp";
234                    }
235                    else {
236                            return null;
237                    }
238            }
239    
240            @Override
241            protected String getIconPath(ThemeDisplay themeDisplay) {
242                    return themeDisplay.getPathThemeImages() + "/common/page.png";
243            }
244    
245            private WikiPage _page;
246    
247    }