/*
 * File   : $Source: /usr/local/cvs/opencms/src/org/opencms/workplace/explorer/menu/CmsMirPrSameUnlockedActiveDeletedNoAl.java,v $
 * Date   : $Date: 2008-02-27 12:05:23 $
 * Version: $Revision: 1.4 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) 2002 - 2008 Alkacon Software GmbH (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.workplace.explorer.menu;

import org.opencms.db.CmsResourceState;
import org.opencms.file.CmsObject;
import org.opencms.main.OpenCms;
import org.opencms.util.CmsStringUtil;
import org.opencms.workplace.explorer.CmsResourceUtil;

/**
 * Defines a menu item rule that sets the visibility to active if the current resource is unlocked, deleted
 * and the auto lock feature is disabled.<p>
 * 
 * @author Andreas Zahner  
 * 
 * @version $Revision: 1.4 $ 
 * 
 * @since 6.5.6
 */
public class CmsMirPrSameUnlockedActiveDeletedNoAl extends A_CmsMenuItemRule {

    /**
     * @see org.opencms.workplace.explorer.menu.I_CmsMenuItemRule#getVisibility(org.opencms.file.CmsObject, CmsResourceUtil[])
     */
    public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, CmsResourceUtil[] resourceUtil) {

        if (resourceUtil[0].getStateAbbreviation() == CmsResourceState.STATE_DELETED.getAbbreviation()) {
            return CmsMenuItemVisibilityMode.VISIBILITY_ACTIVE;
        }
        return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE;
    }

    /**
     * @see org.opencms.workplace.explorer.menu.I_CmsMenuItemRule#matches(org.opencms.file.CmsObject, CmsResourceUtil[])
     */
    public boolean matches(CmsObject cms, CmsResourceUtil[] resourceUtil) {

        if (resourceUtil[0].isInsideProject()) {
            boolean matches = (!resourceUtil[0].getProjectState().isLockedForPublishing())
                && (CmsStringUtil.isEmptyOrWhitespaceOnly(resourceUtil[0].getLockedByName()));
            return matches && !OpenCms.getWorkplaceManager().autoLockResources();
        }
        // resource is not in current project
        return false;
    }

}
