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.blogs.trash;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.trash.BaseTrashHandler;
020    import com.liferay.portal.model.LayoutConstants;
021    import com.liferay.portal.security.permission.PermissionChecker;
022    import com.liferay.portal.theme.ThemeDisplay;
023    import com.liferay.portal.util.PortalUtil;
024    import com.liferay.portal.util.PortletKeys;
025    import com.liferay.portal.util.WebKeys;
026    import com.liferay.portlet.PortletURLFactoryUtil;
027    import com.liferay.portlet.blogs.model.BlogsEntry;
028    import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
029    import com.liferay.portlet.blogs.service.permission.BlogsEntryPermission;
030    
031    import javax.portlet.PortletRequest;
032    import javax.portlet.PortletURL;
033    
034    /**
035     * Implements trash handling for the blogs entry entity.
036     *
037     * @author Zsolt Berentey
038     */
039    public class BlogsEntryTrashHandler extends BaseTrashHandler {
040    
041            @Override
042            public void deleteTrashEntry(long classPK)
043                    throws PortalException, SystemException {
044    
045                    BlogsEntryLocalServiceUtil.deleteEntry(classPK);
046            }
047    
048            @Override
049            public String getClassName() {
050                    return BlogsEntry.class.getName();
051            }
052    
053            @Override
054            public String getRestoreLink(PortletRequest portletRequest, long classPK)
055                    throws PortalException, SystemException {
056    
057                    String portletId = PortletKeys.BLOGS;
058    
059                    BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(classPK);
060    
061                    long plid = PortalUtil.getPlidFromPortletId(
062                            entry.getGroupId(), PortletKeys.BLOGS);
063    
064                    if (plid == LayoutConstants.DEFAULT_PLID) {
065                            portletId = PortletKeys.BLOGS_ADMIN;
066    
067                            plid = PortalUtil.getControlPanelPlid(portletRequest);
068                    }
069    
070                    PortletURL portletURL = PortletURLFactoryUtil.create(
071                            portletRequest, portletId, plid, PortletRequest.RENDER_PHASE);
072    
073                    return portletURL.toString();
074            }
075    
076            @Override
077            public String getRestoreMessage(
078                    PortletRequest portletRequest, long classPK) {
079    
080                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
081                            WebKeys.THEME_DISPLAY);
082    
083                    return themeDisplay.translate("blogs");
084            }
085    
086            @Override
087            public boolean isInTrash(long classPK)
088                    throws PortalException, SystemException {
089    
090                    BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(classPK);
091    
092                    return entry.isInTrash();
093            }
094    
095            @Override
096            public void restoreTrashEntry(long userId, long classPK)
097                    throws PortalException, SystemException {
098    
099                    BlogsEntryLocalServiceUtil.restoreEntryFromTrash(userId, classPK);
100            }
101    
102            @Override
103            protected boolean hasPermission(
104                            PermissionChecker permissionChecker, long classPK, String actionId)
105                    throws PortalException, SystemException {
106    
107                    return BlogsEntryPermission.contains(
108                            permissionChecker, classPK, actionId);
109            }
110    
111    }