| /* |
| 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 org.apache.wiki.forms; |
| |
| import org.apache.wiki.WikiContext; |
| import org.apache.wiki.api.exceptions.PluginException; |
| import org.apache.wiki.api.plugin.WikiPlugin; |
| import org.apache.wiki.preferences.Preferences; |
| import org.apache.wiki.util.TextUtil; |
| import org.apache.wiki.util.XHTML; |
| import org.apache.wiki.util.XhtmlUtil; |
| import org.jdom2.Element; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.ResourceBundle; |
| |
| /** |
| * 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"; |
| |
| public static final String PARAM_CHECKED = "checked"; |
| |
| /** |
| * Generates a dynamic form element on the WikiPage. |
| * |
| * {@inheritDoc} |
| */ |
| public String execute( WikiContext ctx, Map< String, String > params ) |
| throws PluginException |
| { |
| String inputName = params.get( PARAM_INPUTNAME ); |
| String inputValue = params.get( PARAM_VALUE ); |
| String inputType = params.get( PARAM_TYPE ); |
| String size = params.get( PARAM_SIZE ); |
| String checked = params.get( PARAM_CHECKED ); |
| ResourceBundle rb = Preferences.getBundle( ctx, 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< String, String > previousValues = null; |
| if ( info != null ) |
| { |
| if ( info.hide() ) |
| { |
| // return XhtmlUtil.serialize(XhtmlUtil.element(XHTML.p,rb.getString("forminput.noneedtoshow"))); // nope |
| return "<p>" + rb.getString( "forminput.noneedtoshow" ) + "</p>"; |
| } |
| previousValues = info.getSubmission(); |
| } |
| |
| if ( previousValues == null ) |
| { |
| previousValues = new HashMap< String, String >(); |
| } |
| |
| // 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. |
| |
| Element field = XhtmlUtil.input(inputType,HANDLERPARAM_PREFIX + inputName,inputValue); |
| |
| field.setAttribute(XHTML.ATTR_class, |
| String.valueOf(TextUtil.isPositive(checked) || "checked".equalsIgnoreCase(checked))); |
| |
| String oldValue = previousValues.get( inputName ); |
| if ( oldValue != null ) |
| { |
| field.setAttribute(XHTML.ATTR_value,oldValue); |
| } |
| |
| if ( size != null ) { |
| field.setAttribute(XHTML.ATTR_size,size); |
| } |
| |
| return XhtmlUtil.serialize(field); // ctx.getEngine().getContentEncoding() |
| } |
| } |