com.liferay.faces.portal.component.inputrichtext.InputRichText.java Source code

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Here is the source code for com.liferay.faces.portal.component.inputrichtext.InputRichText.java

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/**
 * Copyright (c) 2000-2015 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */
package com.liferay.faces.portal.component.inputrichtext;

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Locale;

import javax.faces.application.FacesMessage;
import javax.faces.component.FacesComponent;
import javax.faces.component.behavior.ClientBehaviorHolder;
import javax.faces.context.FacesContext;
import javax.faces.validator.LengthValidator;

import com.liferay.faces.util.context.MessageContext;
import com.liferay.faces.util.context.MessageContextFactory;
import com.liferay.faces.util.factory.FactoryExtensionFinder;
import com.liferay.faces.util.logging.Logger;
import com.liferay.faces.util.logging.LoggerFactory;
import com.liferay.faces.util.text.RichText;
import com.liferay.faces.util.text.RichTextFactory;

import com.liferay.portal.kernel.util.PropsUtil;

/**
 * @author  Neil Griffin
 */
@FacesComponent(value = InputRichText.COMPONENT_TYPE)
public class InputRichText extends InputRichTextBase implements ClientBehaviorHolder {

    // Private Constants
    private static final Collection<String> EVENT_NAMES = Collections
            .unmodifiableCollection(Arrays.asList("blur", "change", "valueChange", "focus"));

    // Logger
    private static final Logger logger = LoggerFactory.getLogger(InputRichText.class);

    @Override
    protected void validateValue(FacesContext facesContext, Object newValue) {

        super.validateValue(facesContext, newValue);

        if (isValid()) {

            String editorType = null;
            String editorKey = getEditorKey();

            if (editorKey != null) {
                editorType = PropsUtil.get(editorKey);
            }

            RichText.Type richTextType;

            if ("ckeditor_bbcode".equals(editorType)) {
                richTextType = RichText.Type.BBCODE;
            } else if ("ckeditor_creole".equals(editorType)) {
                richTextType = RichText.Type.CREOLE;
            } else {
                richTextType = RichText.Type.HTML;
            }

            RichTextFactory richTextFactory = (RichTextFactory) FactoryExtensionFinder
                    .getFactory(RichTextFactory.class);
            RichText richText = richTextFactory.getRichText(richTextType, newValue.toString());
            int length = richText.getPlainTextLength();
            int minimum = getMinPlainTextChars();
            int maximum = getMaxPlainTextChars();

            logger.debug("length=[{0}] minimum=[{1}] maximum=[{2}]", length, minimum, maximum);

            if ((minimum > 0) && (length < minimum)) {

                Object label = getAttributes().get("label");
                Locale locale = facesContext.getViewRoot().getLocale();
                FacesMessage facesMessage = getMessageContext().newFacesMessage(locale, FacesMessage.SEVERITY_ERROR,
                        LengthValidator.MINIMUM_MESSAGE_ID, minimum, label);
                facesContext.addMessage(getClientId(), facesMessage);
                setValid(false);
            }

            if ((maximum > 0) && (length > maximum)) {

                Object label = getAttributes().get("label");
                Locale locale = facesContext.getViewRoot().getLocale();
                FacesMessage facesMessage = getMessageContext().newFacesMessage(locale, FacesMessage.SEVERITY_ERROR,
                        LengthValidator.MAXIMUM_MESSAGE_ID, maximum, label);
                facesContext.addMessage(getClientId(), facesMessage);
                setValid(false);
            }
        }
    }

    @Override
    public String getDefaultEventName() {
        return "valueChange";
    }

    @Override
    public Collection<String> getEventNames() {
        return EVENT_NAMES;
    }

    private MessageContext getMessageContext() {

        MessageContextFactory messageContextFactory = (MessageContextFactory) FactoryExtensionFinder
                .getFactory(MessageContextFactory.class);

        return messageContextFactory.getMessageContext();
    }
}