Start Fundraiser

// Add Shortcode
function start_fundraiser( $atts ) {

	// Attributes
	extract( shortcode_atts(
		array(
			'backgroundcolor' => '#8dc63f',
			'icon' => 'fa fa-check',
		), $atts )
	);

	// Code
return '<a href="'.  $product->add_to_cart_url() .'" rel="nofollow" class="button small" style="background-color:'. $backgroundcolor .'"><i class="'. $icon .'" style="margin-right:5px;"></i>Start this Fundraiser</a>';
}
add_shortcode( 'start-fundraiser', 'start_fundraiser' );