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