cmsmirprsamelockedactivechangedal.java

来自「找了很久才找到到源代码」· Java 代码 · 共 102 行

/*
 * File   : $Source: /usr/local/cvs/opencms/src/org/opencms/workplace/explorer/menu/CmsMirPrSameLockedActiveChangedAl.java,v $
 * Date   : $Date: 2007-09-11 10:28:15 $
 * Version: $Revision: 1.5 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) 2002 - 2007 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.file.CmsObject;
import org.opencms.file.CmsResourceFilter;
import org.opencms.lock.CmsLock;
import org.opencms.main.CmsException;
import org.opencms.main.OpenCms;
import org.opencms.security.CmsPermissionSet;
import org.opencms.workplace.explorer.CmsResourceUtil;

/**
 * Defines a menu item rule that sets the visibility to active if the current resource is changed
 * and locked by the current user or the autolock feature is enabled.<p>
 * 
 * It sets the visibility to inactive for new resources and to invisible for deleted resources,
 * for folders it sets the visibility to active for unchanged resources.<p>
 * 
 * @author Andreas Zahner  
 * 
 * @version $Revision: 1.5 $ 
 * 
 * @since 6.5.6
 */
public class CmsMirPrSameLockedActiveChangedAl 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].getResource().getState().isDeleted()) {
            return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE;
        } else if (resourceUtil[0].getResource().getState().isNew()
            || (resourceUtil[0].getResource().isFile() && resourceUtil[0].getResource().getState().isUnchanged())) {
            return CmsMenuItemVisibilityMode.VISIBILITY_INACTIVE.addMessageKey(Messages.GUI_CONTEXTMENU_TITLE_INACTIVE_NEW_UNCHANGED_0);
        }
        try {
            if (!resourceUtil[0].isEditable()
                || !cms.hasPermissions(
                    resourceUtil[0].getResource(),
                    CmsPermissionSet.ACCESS_WRITE,
                    false,
                    CmsResourceFilter.ALL)) {
                return CmsMenuItemVisibilityMode.VISIBILITY_INACTIVE.addMessageKey(Messages.GUI_CONTEXTMENU_TITLE_INACTIVE_PERM_WRITE_0);
            }
        } catch (CmsException e) {
            // error checking permissions, disable entry completely
            return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE;
        }
        return CmsMenuItemVisibilityMode.VISIBILITY_ACTIVE;
    }

    /**
     * @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()) {
            CmsLock lock = resourceUtil[0].getLock();
            boolean lockedForPublish = resourceUtil[0].getProjectState().isLockedForPublishing();
            return (!lockedForPublish && !lock.isShared() && lock.isOwnedInProjectBy(
                cms.getRequestContext().currentUser(),
                cms.getRequestContext().currentProject()))
                || (!lockedForPublish && lock.isNullLock() && OpenCms.getWorkplaceManager().autoLockResources());
        }
        // resource is not locked by the user in current project or not locked with enabled autolock, rule does not match
        return false;
    }

}