| /* |
| * 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.myfaces.tobago.internal.renderkit.renderer; |
| |
| import org.apache.myfaces.tobago.config.TobagoConfig; |
| import org.apache.myfaces.tobago.context.Markup; |
| import org.apache.myfaces.tobago.internal.component.AbstractUITextarea; |
| import org.apache.myfaces.tobago.internal.util.AccessKeyLogger; |
| import org.apache.myfaces.tobago.internal.util.HtmlRendererUtils; |
| import org.apache.myfaces.tobago.internal.util.RenderUtils; |
| import org.apache.myfaces.tobago.internal.util.StringUtils; |
| import org.apache.myfaces.tobago.renderkit.css.BootstrapClass; |
| import org.apache.myfaces.tobago.renderkit.css.TobagoClass; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlElements; |
| import org.apache.myfaces.tobago.sanitizer.SanitizeMode; |
| import org.apache.myfaces.tobago.sanitizer.Sanitizer; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| import org.apache.myfaces.tobago.webapp.TobagoResponseWriter; |
| |
| import javax.faces.component.EditableValueHolder; |
| import javax.faces.context.FacesContext; |
| import javax.faces.validator.LengthValidator; |
| import javax.faces.validator.RegexValidator; |
| import javax.faces.validator.Validator; |
| import java.io.IOException; |
| |
| public class TextareaRenderer<T extends AbstractUITextarea> extends MessageLayoutRendererBase<T> { |
| |
| @Override |
| protected boolean isOutputOnly(T component) { |
| return component.isDisabled() || component.isReadonly(); |
| } |
| |
| @Override |
| public HtmlElements getComponentTag() { |
| return HtmlElements.TOBAGO_TEXTAREA; |
| } |
| |
| @Override |
| protected void setSubmittedValue( |
| final FacesContext facesContext, final EditableValueHolder component, final String newValue) { |
| |
| String value = newValue; |
| |
| final AbstractUITextarea textarea = (AbstractUITextarea) component; |
| if (ComponentUtils.getDataAttribute(textarea, "html-editor") != null |
| && SanitizeMode.auto == textarea.getSanitize()) { |
| final Sanitizer sanitizer = TobagoConfig.getInstance(facesContext).getSanitizer(); |
| value = sanitizer.sanitize(newValue); |
| } |
| |
| // tbd: should this be configurable? |
| if (TobagoConfig.getInstance(facesContext).isDecodeLineFeed()) { |
| value = value.replace("\r\n", "\n"); |
| } |
| |
| super.setSubmittedValue(facesContext, textarea, value); |
| } |
| |
| @Override |
| public void encodeBeginField(final FacesContext facesContext, final T component) throws IOException { |
| final String title = HtmlRendererUtils.getTitleFromTipAndMessages(facesContext, component); |
| final String clientId = component.getClientId(facesContext); |
| final String fieldId = component.getFieldId(facesContext); |
| final Integer rows = component.getRows(); |
| final boolean readonly = component.isReadonly(); |
| final boolean disabled = component.isDisabled(); |
| final Markup markup = component.getMarkup(); |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| |
| writer.startElement(HtmlElements.TEXTAREA); |
| writer.writeNameAttribute(clientId); |
| writer.writeIdAttribute(fieldId); |
| HtmlRendererUtils.writeDataAttributes(facesContext, writer, component); |
| writer.writeAttribute(HtmlAttributes.ROWS, rows); |
| writer.writeAttribute(HtmlAttributes.TITLE, title, true); |
| writer.writeAttribute(HtmlAttributes.READONLY, readonly); |
| writer.writeAttribute(HtmlAttributes.DISABLED, disabled); |
| writer.writeAttribute(HtmlAttributes.REQUIRED, component.isRequired()); |
| writer.writeAttribute(HtmlAttributes.TABINDEX, component.getTabIndex()); |
| |
| if (component.getAccessKey() != null) { |
| writer.writeAttribute(HtmlAttributes.ACCESSKEY, Character.toString(component.getAccessKey()), false); |
| AccessKeyLogger.addAccessKey(facesContext, component.getAccessKey(), clientId); |
| } |
| |
| writer.writeClassAttribute( |
| BootstrapClass.borderColor(ComponentUtils.getMaximumSeverity(component)), |
| BootstrapClass.FORM_CONTROL, |
| component.getCustomClass(), |
| markup != null && markup.contains(Markup.SPREAD) ? TobagoClass.SPREAD : null); |
| int maxLength = 0; |
| int minLength = 0; |
| String pattern = null; |
| for (final Validator validator : component.getValidators()) { |
| if (validator instanceof LengthValidator) { |
| final LengthValidator lengthValidator = (LengthValidator) validator; |
| maxLength = lengthValidator.getMaximum(); |
| minLength = lengthValidator.getMinimum(); |
| } else if (validator instanceof RegexValidator) { |
| final RegexValidator regexValidator = (RegexValidator) validator; |
| pattern = regexValidator.getPattern(); |
| } |
| } |
| if (maxLength > 0) { |
| writer.writeAttribute(HtmlAttributes.MAXLENGTH, maxLength); |
| } |
| if (minLength > 0) { |
| writer.writeAttribute(HtmlAttributes.MINLENGTH, minLength); |
| } |
| if (pattern != null) { |
| writer.writeAttribute(HtmlAttributes.PATTERN, pattern, true); |
| } |
| |
| renderFocus(clientId, component.isFocus(), component.isError(), facesContext, writer); |
| |
| final String placeholder = component.getPlaceholder(); |
| if (!disabled && !readonly && StringUtils.isNotBlank(placeholder)) { |
| writer.writeAttribute(HtmlAttributes.PLACEHOLDER, placeholder, true); |
| } |
| String currentValue = RenderUtils.currentValue(component); |
| if (currentValue != null) { |
| if (ComponentUtils.getDataAttribute(component, "html-editor") != null |
| && SanitizeMode.auto == component.getSanitize()) { |
| final Sanitizer sanitizer = TobagoConfig.getInstance(facesContext).getSanitizer(); |
| currentValue = sanitizer.sanitize(currentValue); |
| } |
| // this is because browsers eat the first CR+LF of <textarea> |
| if (currentValue.startsWith("\r\n")) { |
| currentValue = "\r\n" + currentValue; |
| } else if (currentValue.startsWith("\n")) { |
| currentValue = "\n" + currentValue; |
| } else if (currentValue.startsWith("\r")) { |
| currentValue = "\r" + currentValue; |
| } |
| writer.writeText(currentValue); |
| } |
| |
| writer.endElement(HtmlElements.TEXTAREA); |
| encodeBehavior(writer, facesContext, component); |
| } |
| |
| @Override |
| protected void encodeEndField(final FacesContext facesContext, final T component) throws IOException { |
| } |
| |
| @Override |
| protected String getFieldId(final FacesContext facesContext, final T component) { |
| return component.getFieldId(facesContext); |
| } |
| } |