<?php
function flatsome_scroll_to( $atts, $content = null ) {
	extract( shortcode_atts( array(
		'bullet' => 'true',
		'title'  => 'Change this',
		'link'   => '',
	), $atts ) );

	if ( ! $title && ! $link ) {
		return false;
	}

	// Convert title to link if link is not set.
	if ( ! $link ) {
		$link = flatsome_to_dashed( $title );
	}

	if ( substr( $link, 0, 1 ) !== '#' ) {
		$link = '#' . $link;
	}

	return '<span class="scroll-to" data-label="Scroll to: ' . $link . '" data-bullet="' . $bullet . '" data-link="' . $link . '" data-title="' . $title . '"><a name="' . str_replace( '#', '', $link ) . '"></a></span>';
}

add_shortcode( 'scroll_to', 'flatsome_scroll_to' );