net.jforum.formatters.SmiliesFormatter.java Source code

Introduction

Here is the source code for net.jforum.formatters.SmiliesFormatter.java

Source

/*
 * Copyright (c) JForum Team. All rights reserved.
 *
 * The software in this package is published under the terms of the LGPL
 * license a copy of which has been included with this distribution in the
 * license.txt file.
 *
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.formatters;

import net.jforum.entities.Smilie;
import net.jforum.repository.SmilieRepository;
import net.jforum.util.ConfigKeys;
import net.jforum.util.JForumConfig;

import org.apache.commons.lang.StringUtils;

import br.com.caelum.vraptor.ioc.ApplicationScoped;
import br.com.caelum.vraptor.ioc.Component;
import br.com.caelum.vraptor.ioc.Container;

/**
 * @author Rafael Steil
 */
@Component
@ApplicationScoped
public class SmiliesFormatter implements Formatter {
    private JForumConfig config;
    private Container container;

    public SmiliesFormatter(JForumConfig config, Container container) {
        this.config = config;
        this.container = container;
    }

    /**
     * @see net.jforum.formatters.Formatter#format(java.lang.String, net.jforum.formatters.PostOptions)
     */
    @Override
    public String format(String text, PostOptions postOptions) {
        SmilieRepository repository = container.instanceFor(SmilieRepository.class);

        if (postOptions.isSmiliesEnabled()) {
            for (Smilie smilie : repository.getAllSmilies()) {
                text = StringUtils.replace(text, smilie.getCode(),
                        this.imageTag(smilie.getDiskName(), postOptions.contextPath()));
            }
        }

        return text;
    }

    private String imageTag(String filename, String contextPath) {
        return new StringBuilder(128).append("<img src='").append(contextPath).append('/')
                .append(this.config.getValue(ConfigKeys.SMILIE_IMAGE_DIR)).append('/').append(filename)
                .append("' border='0'/>").toString();
    }
}