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.workplace.galleries;
029
030import org.opencms.file.CmsResource;
031import org.opencms.json.JSONException;
032import org.opencms.json.JSONObject;
033import org.opencms.jsp.CmsJspActionElement;
034import org.opencms.loader.CmsLoaderException;
035import org.opencms.main.CmsLog;
036import org.opencms.main.OpenCms;
037
038import javax.servlet.http.HttpServletRequest;
039import javax.servlet.http.HttpServletResponse;
040import javax.servlet.jsp.PageContext;
041
042import org.apache.commons.logging.Log;
043
044/**
045 * Provides the specific constants, members and helper methods to generate the content of the download gallery dialog
046 * used in the XML content editors, WYSIWYG editors and context menu.<p>
047 *
048 * @since 7.5.0
049 */
050public class CmsAjaxDownloadGallery extends A_CmsAjaxGallery {
051
052    /** Type name of the download gallery. */
053    public static final String GALLERYTYPE_NAME = "downloadgallery";
054
055    /** The uri suffix for the gallery start page. */
056    public static final String OPEN_URI_SUFFIX = GALLERYTYPE_NAME + "/index.jsp";
057
058    /** The log object for this class. */
059    private static final Log LOG = CmsLog.getLog(CmsAjaxDownloadGallery.class);
060
061    /** The resource type id of this gallery instance. */
062    private int m_galleryTypeId;
063
064    /**
065     * Public empty constructor, required for {@link A_CmsAjaxGallery#createInstance(String, CmsJspActionElement)}.<p>
066     */
067    public CmsAjaxDownloadGallery() {
068
069        // noop
070    }
071
072    /**
073     * Public constructor with JSP action element.<p>
074     *
075     * @param jsp an initialized JSP action element
076     */
077    public CmsAjaxDownloadGallery(CmsJspActionElement jsp) {
078
079        super(jsp);
080
081    }
082
083    /**
084     * Public constructor with JSP variables.<p>
085     *
086     * @param context the JSP page context
087     * @param req the JSP request
088     * @param res the JSP response
089     */
090    public CmsAjaxDownloadGallery(PageContext context, HttpServletRequest req, HttpServletResponse res) {
091
092        this(new CmsJspActionElement(context, req, res));
093    }
094
095    /**
096     * @see org.opencms.workplace.galleries.A_CmsAjaxGallery#getGalleryItemsTypeId()
097     *
098     * @return -1 for download gallery type
099     */
100    @Override
101    public int getGalleryItemsTypeId() {
102
103        return -1;
104    }
105
106    /**
107     * @see org.opencms.workplace.galleries.A_CmsAjaxGallery#getGalleryTypeId()
108     */
109    @Override
110    public int getGalleryTypeId() {
111
112        try {
113            m_galleryTypeId = OpenCms.getResourceManager().getResourceType(GALLERYTYPE_NAME).getTypeId();
114        } catch (CmsLoaderException e) {
115            // resource type not found, log error
116            if (LOG.isErrorEnabled()) {
117                LOG.error(e.getLocalizedMessage(), e);
118            }
119        }
120        return m_galleryTypeId;
121    }
122
123    /**
124     * @see org.opencms.workplace.galleries.A_CmsAjaxGallery#getGalleryTypeName()
125     */
126    @Override
127    public String getGalleryTypeName() {
128
129        return GALLERYTYPE_NAME;
130    }
131
132    /**
133     * Fills the JSON object with the specific information used for download file resource type.<p>
134     *
135     * <ul>
136     * <li><code>mimetype</code>: file mimetype.</li>
137     * </ul>
138     *
139     * @see org.opencms.workplace.galleries.A_CmsAjaxGallery#buildJsonItemSpecificPart(JSONObject jsonObj, CmsResource res, String sitePath)
140     *
141     */
142    @Override
143    protected void buildJsonItemSpecificPart(JSONObject jsonObj, CmsResource res, String sitePath) {
144
145        try {
146            // file mimetype
147            String mt = OpenCms.getResourceManager().getMimeType(getJsp().link(sitePath), null);
148            if (mt.equals("application/msword")
149                || mt.equals("application/vnd.openxmlformats-officedocument.wordprocessingml.document")) {
150                mt = "application/msword";
151            } else if (mt.equals("application/pdf")) {
152                mt = "application/pdf";
153            } else if (mt.equals("application/vnd.ms-excel")
154                || mt.equals("application/excel")
155                || mt.equals("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")) {
156                mt = "application/excel";
157            } else if (mt.equals("application/vnd.ms-powerpoint")
158                || mt.equals("application/vnd.openxmlformats-officedocument.presentationml.presentation")) {
159                mt = "application/powerpoint";
160            } else if (mt.equals("image/jpeg")
161                || mt.equals("image/gif")
162                || mt.equals("image/png")
163                || mt.equals("image/tiff")) {
164                mt = "image/image";
165            } else if (mt.equals("text/plain")) {
166                mt = "text/plain";
167            } else if (mt.equals("text/html")) {
168                mt = "text/html";
169            } else
170                if (mt.equals("application/zip") || mt.equals("application/x-gzip") || mt.equals("application/x-tar")) {
171                mt = "application/archiv";
172            } else {
173                mt = "unknown/mimetype";
174            }
175            jsonObj.put("mimetype", mt);
176
177        } catch (JSONException e) {
178            if (LOG.isErrorEnabled()) {
179                LOG.error(e.getLocalizedMessage(), e);
180            }
181        }
182    }
183}