Filter social icons block URL

functions.php

add_filter( 'render_block_data', 'cg_add_url_social_block' );
function cg_add_url_social_block( $parsed_block ) {

	$wordpress    = get_the_author_meta( 'wordpress' );
	$github       = get_the_author_meta( 'github' );
	$twitter      = get_the_author_meta( 'twitter' );
	$mastodon_url = get_the_author_meta( 'mastodon_url' );

	if ( 'twitter' === $parsed_block['attrs']['service'] && 'core/social-link' === $parsed_block['blockName'] ) {
		$parsed_block['attrs']['url'] = 'https://twitter.com/' . $twitter . '';
	}

	if ( 'wordpress' === $parsed_block['attrs']['service'] && 'core/social-link' === $parsed_block['blockName'] ) {
		$parsed_block['attrs']['url'] = 'https://profiles.wordpress.org/' . $wordpress . '';
	}

	if ( 'github' === $parsed_block['attrs']['service'] && 'core/social-link' === $parsed_block['blockName'] ) {
		$parsed_block['attrs']['url'] = 'https://github.com/' . $github . '';
	}

	if ( 'mastodon' === $parsed_block['attrs']['service'] && 'core/social-link' === $parsed_block['blockName'] ) {
		$parsed_block['attrs']['url'] = '' . $mastodon_url . '';
		$parsed_block['attrs']['rel'] = 'me';
	}

	return $parsed_block;
}