WordPress MultiSite and Genesis: Change Site Descriptions to Main Site Description

wpms-genesis-site-description.php

<?php

// Change header description for sub-sites to main site's description
add_filter( 'genesis_seo_description', 'tcd_change_header_description', 10, 3);
function tcd_change_header_description( $description, $inside, $wrap ) {

	if ( is_main_site() ) {

		$inside = esc_html( get_bloginfo( 'description' ) );

	} else {

		switch_to_blog(1);
		$inside = esc_html( get_bloginfo( 'description' ) );
		restore_current_blog();

	}

	return sprintf( "<{$wrap} %s>%s</{$wrap}>", genesis_attr( 'site-description' ), $inside );

}