001/* 
002    Licensed to the Apache Software Foundation (ASF) under one
003    or more contributor license agreements.  See the NOTICE file
004    distributed with this work for additional information
005    regarding copyright ownership.  The ASF licenses this file
006    to you under the Apache License, Version 2.0 (the
007    "License"); you may not use this file except in compliance
008    with the License.  You may obtain a copy of the License at
009
010       http://www.apache.org/licenses/LICENSE-2.0
011
012    Unless required by applicable law or agreed to in writing,
013    software distributed under the License is distributed on an
014    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015    KIND, either express or implied.  See the License for the
016    specific language governing permissions and limitations
017    under the License.  
018 */
019package org.apache.wiki.forms;
020
021import java.util.Map;
022import java.util.ResourceBundle;
023
024import org.apache.wiki.WikiContext;
025import org.apache.wiki.api.exceptions.PluginException;
026import org.apache.wiki.api.plugin.WikiPlugin;
027import org.apache.wiki.preferences.Preferences;
028
029/**
030 *  Closes a WikiForm.
031 *
032 */
033public class FormClose
034    extends FormElement
035{
036    /**
037     * Builds a Form close tag. Removes any information on the form from
038     * the WikiContext.
039     * 
040     * {@inheritDoc}
041     */
042    public String execute( WikiContext ctx, Map< String, String > params )
043        throws PluginException
044    {
045        StringBuilder tags = new StringBuilder();
046        tags.append( "</form>\n" );
047        tags.append( "</div>" );
048
049        // Don't render if no error and error-only-rendering is on.
050        FormInfo info = getFormInfo( ctx );
051        if( info != null && info.hide() )
052        {
053            ResourceBundle rb = Preferences.getBundle( ctx, WikiPlugin.CORE_PLUGINS_RESOURCEBUNDLE );
054            return "<p>" + rb.getString( "formclose.noneedtoshow" ) + "</p>";
055        }
056
057        // Get rid of remaining form data, so it doesn't mess up other forms.
058        // After this, it is safe to add other Forms.
059        storeFormInfo( ctx, null );
060
061        return tags.toString();
062
063    }
064}