class SkinRenderer extends AbstractFreeMarkerRenderer {

    /**
     * Logger.
     */
    private static final Logger LOGGER = LogManager.getLogger(SkinRenderer.class);

    /**
     * HTTP request context.
     */
    private final RequestContext context;

    /**
     * Constructs a skin renderer with the specified request context and template name.
     *
     * @param context      the specified request context
     * @param templateName the specified template name
     */
    public SkinRenderer(final RequestContext context, final String templateName) {
        this.context = context;
        this.context.setRenderer(this);
        setTemplateName(templateName);
    }

    /**
     * Gets a template with the specified search engine bot flag and user.
     *
     * @param isSearchEngineBot the specified search engine bot flag
     * @param user              the specified user
     * @return template
     */
    public Template getTemplate(final boolean isSearchEngineBot, final JSONObject user) {<FILL_FUNCTION_BODY>}

    @Override
    protected Template getTemplate() {
        final boolean isSearchEngineBot = Sessions.isBot();
        final JSONObject user = Sessions.getUser();

        return getTemplate(isSearchEngineBot, user);
    }

    /**
     * Processes the specified FreeMarker template with the specified request, data model, pjax hacking.
     *
     * @param request   the specified request
     * @param dataModel the specified data model
     * @param template  the specified FreeMarker template
     * @return generated HTML
     * @throws Exception exception
     */
    protected String genHTML(final Request request, final Map<String, Object> dataModel, final Template template)
            throws Exception {
        final boolean isPJAX = isPJAX(context);
        dataModel.put("pjax", isPJAX);
        if (!isPJAX) {
            return super.genHTML(request, dataModel, template);
        }

        final StringWriter stringWriter = new StringWriter();
        template.setOutputEncoding("UTF-8");
        template.process(dataModel, stringWriter);
        final long endTimeMillis = System.currentTimeMillis();
        final String dateString = DateFormatUtils.format(endTimeMillis, "yyyy/MM/dd HH:mm:ss");
        final long startTimeMillis = (Long) context.attr(Keys.HttpRequest.START_TIME_MILLIS);
        final String msg = String.format("\n<!-- Generated by Latke (https://github.com/88250/latke) in %1$dms, %2$s -->", endTimeMillis - startTimeMillis, dateString);
        final String pjaxContainer = context.header("X-PJAX-Container");

        return StringUtils.substringBetween(stringWriter.toString(),
                "<!---- pjax {" + pjaxContainer + "} start ---->",
                "<!---- pjax {" + pjaxContainer + "} end ---->") + msg;
    }

    @Override
    protected void beforeRender(final RequestContext context) {
    }

    @Override
    protected void afterRender(final RequestContext context) {
    }

    /**
     * Determines whether the specified request is sending with pjax.
     *
     * @param context the specified request context
     * @return {@code true} if it is sending with pjax, otherwise returns {@code false}
     */
    private static boolean isPJAX(final RequestContext context) {
        final boolean pjax = Boolean.valueOf(context.header("X-PJAX"));
        final String pjaxContainer = context.header("X-PJAX-Container");

        return pjax && StringUtils.isNotBlank(pjaxContainer);
    }
}

        String templateDirName = Sessions.getTemplateDir();
        final String templateName = getTemplateName();
        try {
            Template ret;
            try {
                ret = Templates.getTemplate(templateDirName + "/" + templateName);
            } catch (final Exception e) {
                if (Symphonys.SKIN_DIR_NAME.equals(templateDirName) ||
                        Symphonys.MOBILE_SKIN_DIR_NAME.equals(templateDirName)) {
                    throw e;
                }

                // Try to load default template
                ret = Templates.getTemplate(Symphonys.SKIN_DIR_NAME + "/" + templateName);
            }

            if (isSearchEngineBot) {
                return ret;
            }

            ret.setLocale(Locales.getLocale());

            if (null != user) {
                ret.setTimeZone(TimeZone.getTimeZone(user.optString(UserExt.USER_TIMEZONE)));
            } else {
                ret.setTimeZone(TimeZone.getTimeZone(TimeZone.getDefault().getID()));
            }

            return ret;
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, "Get template [dir=" + templateDirName + ", name=" + templateName + "] failed", e);

            return null;
        }
    
<no_super_class>