/*
JSPWiki - a JSP-based WikiWiki clone.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
package com.ecyrd.jspwiki.forms;
import com.ecyrd.jspwiki.*;
import com.ecyrd.jspwiki.plugin.PluginException;
import com.ecyrd.jspwiki.plugin.WikiPlugin;
import java.util.*;
import org.apache.ecs.xhtml.input;
/**
* Creates a simple input text field.
*/
public class FormInput
extends FormElement
{
/** Parameter name for setting the type. Value is <tt>{@value}</tt>. */
public static final String PARAM_TYPE = "type";
/** Parameter name for setting the size of the input field. Value is <tt>{@value}</tt>. */
public static final String PARAM_SIZE = "size";
/**
* Generates a dynamic form element on the WikiPage.
*
* {@inheritDoc}
*/
public String execute( WikiContext ctx, Map params )
throws PluginException
{
String inputName = (String)params.get( PARAM_INPUTNAME );
String inputValue = (String)params.get( PARAM_VALUE );
String inputType = (String)params.get( PARAM_TYPE );
String size = (String)params.get( PARAM_SIZE );
ResourceBundle rb = ctx.getBundle(WikiPlugin.CORE_PLUGINS_RESOURCEBUNDLE);
if( inputName == null )
throw new PluginException( rb.getString( "forminput.namemissing" ) );
if( inputValue == null )
inputValue = "";
// Don't render if no error and error-only-rendering is on.
FormInfo info = getFormInfo( ctx );
Map previousValues = null;
if( info != null )
{
if( info.hide() )
{
return "<p>" + rb.getString( "forminput.noneedtoshow" ) + "</p>";
}
previousValues = info.getSubmission();
}
if( previousValues == null )
{
previousValues = new HashMap();
}
// In order to isolate posted form elements into their own
// map, prefix the variable name here. It will be stripped
// when the handler plugin is executed.
input field = new input( inputType,
HANDLERPARAM_PREFIX + inputName,
inputValue );
String checked = (String)params.get("checked");
field.setChecked( TextUtil.isPositive(checked)
|| "checked".equalsIgnoreCase(checked) );
String oldValue = (String)previousValues.get( inputName );
if( oldValue != null )
{
field.setValue( oldValue );
}
if( size != null ) field.setSize( size );
return field.toString(ctx.getEngine().getContentEncoding());
}
}