Add social links to user profile page

social links user profile

/*===================================================================================
 * Add Author Links
 * =================================================================================*/
function add_to_author_profile( $contactmethods ) {
	
	$contactmethods['rss_url'] = 'RSS URL';
	$contactmethods['google_profile'] = 'Google Profile URL';
	$contactmethods['twitter_profile'] = 'Twitter Profile URL';
	$contactmethods['facebook_profile'] = 'Facebook Profile URL';
	$contactmethods['linkedin_profile'] = 'Linkedin Profile URL';
	
	return $contactmethods;
}
add_filter( 'user_contactmethods', 'add_to_author_profile', 10, 1);

social links user profile front end

<ul class="icons">
	<?php 
		$rss_url = get_the_author_meta( 'rss_url' );
		if ( $rss_url && $rss_url != '' ) {
			echo '<li class="rss"><a href="' . esc_url($rss_url) . '"></a></li>';
		}
						
		$google_profile = get_the_author_meta( 'google_profile' );
		if ( $google_profile && $google_profile != '' ) {
			echo '<li class="google"><a href="' . esc_url($google_profile) . '" rel="author"></a></li>';
		}
						
		$twitter_profile = get_the_author_meta( 'twitter_profile' );
		if ( $twitter_profile && $twitter_profile != '' ) {
			echo '<li class="twitter"><a href="' . esc_url($twitter_profile) . '"></a></li>';
		}
						
		$facebook_profile = get_the_author_meta( 'facebook_profile' );
		if ( $facebook_profile && $facebook_profile != '' ) {
			echo '<li class="facebook"><a href="' . esc_url($facebook_profile) . '"></a></li>';
		}
						
		$linkedin_profile = get_the_author_meta( 'linkedin_profile' );
		if ( $linkedin_profile && $linkedin_profile != '' ) {
		       echo '<li class="linkedin"><a href="' . esc_url($linkedin_profile) . '"></a></li>';
		}
	?>
</ul>