Shortcode Register

function btn_shortcode($atts, $content=null){
	extract(shortcode_atts(array(
		'type' => 'theme',
		'link' => '#',
		'text' => 'btn theme'
	), $atts));
  
	return '<a class="btn btn-'.$type.'" href="'.$link.'">'.$text.'</a>';
}
add_shortcode('btn', 'btn_shortcode');