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.I_CmsDialogContext;
035import org.opencms.ui.I_CmsDialogContext.ContextType;
036import org.opencms.ui.I_CmsDialogContextWithAdeContext;
037import org.opencms.ui.contextmenu.CmsMenuItemVisibilityMode;
038import org.opencms.ui.contextmenu.CmsStandardVisibilityCheck;
039import org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility;
040import org.opencms.ui.dialogs.CmsDeleteDialog;
041import org.opencms.workplace.explorer.Messages;
042
043import java.util.List;
044import java.util.Map;
045
046/**
047 * The delete dialog action.<p>
048 */
049public class CmsDeleteDialogAction extends A_CmsWorkplaceAction implements I_CmsADEAction {
050
051    /** The action id. */
052    public static final String ACTION_ID = "delete";
053
054    /** The action visibility. */
055    public static final I_CmsHasMenuItemVisibility VISIBILITY = CmsStandardVisibilityCheck.DEFAULT;
056
057    /** The action visibility. */
058    public static final I_CmsHasMenuItemVisibility ELEMENT_AUTHOR_GALLERY_VISIBILITY = CmsStandardVisibilityCheck.DEFAULT_AUTHOR;
059
060    /**
061     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext)
062     */
063    public void executeAction(I_CmsDialogContext context) {
064
065        if (!hasBlockingLocks(context)) {
066            openDialog(new CmsDeleteDialog(context), context);
067        }
068    }
069
070    /**
071     * @see org.opencms.ui.actions.I_CmsADEAction#getCommandClassName()
072     */
073    public String getCommandClassName() {
074
075        return "org.opencms.gwt.client.ui.contextmenu.CmsDeleteResource";
076    }
077
078    /**
079     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId()
080     */
081    public String getId() {
082
083        return ACTION_ID;
084    }
085
086    /**
087     * @see org.opencms.ui.actions.I_CmsADEAction#getJspPath()
088     */
089    public String getJspPath() {
090
091        return null;
092    }
093
094    /**
095     * @see org.opencms.ui.actions.I_CmsADEAction#getParams()
096     */
097    public Map<String, String> getParams() {
098
099        return null;
100    }
101
102    /**
103     * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List)
104     */
105    public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) {
106
107        return VISIBILITY.getVisibility(cms, resources);
108    }
109
110    /**
111     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getVisibility(org.opencms.ui.I_CmsDialogContext)
112     */
113    @Override
114    public CmsMenuItemVisibilityMode getVisibility(I_CmsDialogContext context) {
115
116        if (ContextType.sitemapToolbar.equals(context.getContextType())
117            || ContextType.containerpageToolbar.equals(context.getContextType())) {
118            return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE;
119        }
120
121        if (context instanceof I_CmsDialogContextWithAdeContext) {
122            AdeContext adeContext = ((I_CmsDialogContextWithAdeContext)context).getAdeContext();
123            if (AdeContext.gallery.equals(adeContext)) {
124                if (OpenCms.getWorkplaceManager().isAllowElementAuthorToWorkInGalleries()) {
125                    return ELEMENT_AUTHOR_GALLERY_VISIBILITY.getVisibility(context.getCms(), context.getResources());
126                }
127            }
128        }
129        return super.getVisibility(context);
130    }
131
132    /**
133     * @see org.opencms.ui.actions.I_CmsADEAction#isAdeSupported()
134     */
135    public boolean isAdeSupported() {
136
137        return true;
138    }
139
140    /**
141     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getDialogTitleKey()
142     */
143    @Override
144    protected String getDialogTitleKey() {
145
146        return org.opencms.ui.Messages.GUI_DIALOGTITLE_DELETE_0;
147    }
148
149    /**
150     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getTitleKey()
151     */
152    @Override
153    protected String getTitleKey() {
154
155        return Messages.GUI_EXPLORER_CONTEXT_DELETE_0;
156    }
157}