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            public void deleteTrashEntry(long classPK)
042                    throws PortalException, SystemException {
043    
044                    BlogsEntryLocalServiceUtil.deleteEntry(classPK);
045            }
046    
047            public String getClassName() {
048                    return BlogsEntry.class.getName();
049            }
050    
051            @Override
052            public String getRestoreLink(PortletRequest portletRequest, long classPK)
053                    throws PortalException, SystemException {
054    
055                    String portletId = PortletKeys.BLOGS;
056    
057                    BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(classPK);
058    
059                    long plid = PortalUtil.getPlidFromPortletId(
060                            entry.getGroupId(), PortletKeys.BLOGS);
061    
062                    if (plid == LayoutConstants.DEFAULT_PLID) {
063                            portletId = PortletKeys.BLOGS_ADMIN;
064    
065                            plid = PortalUtil.getControlPanelPlid(portletRequest);
066                    }
067    
068                    PortletURL portletURL = PortletURLFactoryUtil.create(
069                            portletRequest, portletId, plid, PortletRequest.RENDER_PHASE);
070    
071                    return portletURL.toString();
072            }
073    
074            @Override
075            public String getRestoreMessage(
076                    PortletRequest portletRequest, long classPK) {
077    
078                    ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
079                            WebKeys.THEME_DISPLAY);
080    
081                    return themeDisplay.translate("blogs");
082            }
083    
084            public boolean isInTrash(long classPK)
085                    throws PortalException, SystemException {
086    
087                    BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(classPK);
088    
089                    return entry.isInTrash();
090            }
091    
092            public void restoreTrashEntry(long userId, long classPK)
093                    throws PortalException, SystemException {
094    
095                    BlogsEntryLocalServiceUtil.restoreEntryFromTrash(userId, classPK);
096            }
097    
098            @Override
099            protected boolean hasPermission(
100                            PermissionChecker permissionChecker, long classPK, String actionId)
101                    throws PortalException, SystemException {
102    
103                    return BlogsEntryPermission.contains(
104                            permissionChecker, classPK, actionId);
105            }
106    
107    }