Button Shortcode

// ASSUMING [button link="some-slug" text="Linked Te" offsite="true/false"]
function button_shortcode( $buttonAtts ){
	$button = shortcode_atts( array(
        'link' 		=> '',
        'text' 		=> '',
        'offsite' 	=> ''
    ), $buttonAtts );

    $target;
	
	$targetOption = $button['offsite'];
	if($targetOption == 'true'){
		$target = '_blank';
	} 
	
	$out = '<a href="'. $button['link'] .'" target="'. $target .'" class="button">'.$button['text'].'</a>';
	
	return html_entity_decode($out, ENT_COMPAT, 'UTF-8');
}
add_shortcode( 'button', 'button_shortcode' );