001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ui.actions;
029
030import org.opencms.file.CmsObject;
031import org.opencms.file.CmsResource;
032import org.opencms.gwt.shared.CmsCoreData.AdeContext;
033import org.opencms.main.OpenCms;
034import org.opencms.ui.A_CmsUI;
035import org.opencms.ui.I_CmsDialogContext;
036import org.opencms.ui.I_CmsDialogContextWithAdeContext;
037import org.opencms.ui.I_CmsUpdateListener;
038import org.opencms.ui.components.extensions.CmsGwtDialogExtension;
039import org.opencms.ui.contextmenu.CmsMenuItemVisibilityMode;
040import org.opencms.ui.contextmenu.CmsMenuItemVisibilitySingleOnly;
041import org.opencms.ui.contextmenu.CmsStandardVisibilityCheck;
042import org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility;
043import org.opencms.util.CmsUUID;
044
045import java.util.Arrays;
046import java.util.List;
047import java.util.Map;
048
049/**
050 * The delete dialog action.<p>
051 */
052public class CmsReplaceDialogAction extends A_CmsWorkplaceAction implements I_CmsADEAction {
053
054    /** The action id. */
055    public static final String ACTION_ID = "replace";
056
057    /** The action visibility. */
058    public static final I_CmsHasMenuItemVisibility VISIBILITY = new CmsMenuItemVisibilitySingleOnly(
059        CmsStandardVisibilityCheck.REPLACE);
060
061    /** The action visibility for element authors, if special permissions are enabled for them. */
062    public static final I_CmsHasMenuItemVisibility ELEMENT_AUTHOR_GALLERY_VISIBILITY = new CmsMenuItemVisibilitySingleOnly(
063        CmsStandardVisibilityCheck.REPLACE_AUTHOR);
064
065    /**
066     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext)
067     */
068    public void executeAction(final I_CmsDialogContext context) {
069
070        final CmsUUID structureId = context.getResources().get(0).getStructureId();
071        if (!hasBlockingLocks(context)) {
072            CmsGwtDialogExtension gwtExt = new CmsGwtDialogExtension(A_CmsUI.get(), new I_CmsUpdateListener<String>() {
073
074                public void onUpdate(List<String> updatedItems) {
075
076                    context.finish(Arrays.asList(structureId));
077
078                }
079            });
080            gwtExt.openReplaceDialog(structureId);
081        }
082
083    }
084
085    /**
086     * @see org.opencms.ui.actions.I_CmsADEAction#getCommandClassName()
087     */
088    public String getCommandClassName() {
089
090        return "org.opencms.gwt.client.ui.contextmenu.CmsReplace";
091    }
092
093    /**
094     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId()
095     */
096    public String getId() {
097
098        return ACTION_ID;
099    }
100
101    /**
102     * @see org.opencms.ui.actions.I_CmsADEAction#getJspPath()
103     */
104    public String getJspPath() {
105
106        return null;
107    }
108
109    /**
110     * @see org.opencms.ui.actions.I_CmsADEAction#getParams()
111     */
112    public Map<String, String> getParams() {
113
114        return null;
115    }
116
117    /**
118     * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List)
119     */
120    public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) {
121
122        return VISIBILITY.getVisibility(cms, resources);
123    }
124
125    /**
126     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getVisibility(org.opencms.ui.I_CmsDialogContext)
127     */
128    @Override
129    public CmsMenuItemVisibilityMode getVisibility(I_CmsDialogContext context) {
130
131        if (context instanceof I_CmsDialogContextWithAdeContext) {
132            AdeContext adeContext = ((I_CmsDialogContextWithAdeContext)context).getAdeContext();
133            if (AdeContext.gallery.equals(adeContext)) {
134                if (OpenCms.getWorkplaceManager().isAllowElementAuthorToWorkInGalleries()) {
135                    return ELEMENT_AUTHOR_GALLERY_VISIBILITY.getVisibility(context.getCms(), context.getResources());
136                }
137            }
138        }
139        return VISIBILITY.getVisibility(context.getCms(), context.getResources());
140
141    }
142
143    /**
144     * @see org.opencms.ui.actions.I_CmsADEAction#isAdeSupported()
145     */
146    public boolean isAdeSupported() {
147
148        return true;
149    }
150
151    /**
152     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getTitleKey()
153     */
154    @Override
155    protected String getTitleKey() {
156
157        return org.opencms.workplace.explorer.Messages.GUI_EXPLORER_CONTEXT_REPLACE_0;
158    }
159}