/**
 * Customize Sell Content Prices
 * @mycred
 * @version 1.0
 */
add_filter( 'mycred_get_content_price', 'mycred_pro_custom_content_price', 10, 4 );
function mycred_pro_custom_content_price( $price, $post_id, $point_type, $user_id ) {

	// If the user is an author
	if ( user_can( $user_id, 'edit_published_posts' ) ) {

		// Get our custom price that we stored as a custom post meta
		$custom_price = get_post_meta( $post_id, 'custom_price', true );
		if ( $custom_price != '' )
			$price = $custom_price;

	}

	return $price;

}