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 GmbH & Co. KG, 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.widgets;
029
030import org.opencms.file.CmsObject;
031
032/**
033 * Provides a http upload widget, for use on a widget dialog.<p>
034 *
035 * @since 6.5.6
036 */
037public class CmsHttpUploadWidget extends A_CmsWidget {
038
039    /**
040     * Creates a new input widget.<p>
041     */
042    public CmsHttpUploadWidget() {
043
044        // empty constructor is required for class registration
045        this("");
046    }
047
048    /**
049     * Creates a new input widget with the given configuration.<p>
050     *
051     * @param configuration the configuration to use
052     */
053    public CmsHttpUploadWidget(String configuration) {
054
055        super(configuration);
056    }
057
058    /**
059     * @see org.opencms.widgets.I_CmsWidget#getDialogWidget(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog, org.opencms.widgets.I_CmsWidgetParameter)
060     */
061    public String getDialogWidget(CmsObject cms, I_CmsWidgetDialog widgetDialog, I_CmsWidgetParameter param) {
062
063        String id = param.getId();
064
065        StringBuffer result = new StringBuffer(16);
066
067        result.append("<td class=\"xmlTd\">");
068        result.append("<input type=\"file\" name=\"");
069        result.append(id);
070        // accept has to be set dynamically
071        result.append("\" class=\"maxwidth\" accept=\"text/comma-separated-values\">");
072        result.append("</td>");
073
074        return result.toString();
075
076    }
077
078    /**
079     * @see org.opencms.widgets.I_CmsWidget#newInstance()
080     */
081    public I_CmsWidget newInstance() {
082
083        return new CmsHttpUploadWidget(getConfiguration());
084    }
085
086}