Fleuv

<?php
if (!function_exists('render_template')) {
	/**
	 * Setup replacements and find and replace them in a specific template
	 *
	 * @param string $filename the filename of the template including extension
	 * @param string $dir (optional) the directory where the file is hosted relative to your theme
	 * @param string $open the opening wrapper for the placeholder
	 * @param string $close the closing wrapper for the placeholder
	 * @return string