Genesis: Remove microdata attributes

functions.php

<?php

// Copy everything below this line in to your functions.php file.

/**
 * Remove microdata attributes from Genesis 2.6.0.
 *
 * May need adapting for other versions of Genesis.
 *
 * @author Gary Jones, Gamajo.
 * @link   https://gist.github.com/GaryJones/765627471d1cb457ebeb2e0cc31a235d
 */
function gmj_remove_genesis_microdata() {
	$contexts = [
		'head',
		'body',
		'site-header',
		'site-title',
		'site-description',
		'breadcrumb',
		'breadcrumb-link-wrap',
		'search-form',
		'nav-primary',
		'nav-secondary',
		'nav-header',
		'nav-link-wrap',
		'nav-link',
		'entry',
		'entry-image',
		'entry-image-widget',
		'entry-image-grid-loop',
		'entry-author',
		'entry-author-link',
		'entry-author-name',
		'entry-time',
		'entry-modified-time',
		'entry-title',
		'entry-content',
		'comment',
		'comment-author',
		'comment-author-link',
		'comment-time',
		'comment-time-link',
		'comment-comment',
		'author-box',
		'sidebar-primary',
		'sidebar-secondary',
		'site-footer',
	];

	$microdata_attributes = [
		'itemscope',
		'itemtype',
		'itemprop',
	];

	foreach ( $contexts as $context ) {
		add_filter( 'genesis_attr_' . $context, function( array $attributes ) use ( $microdata_attributes ) {
			foreach ( $microdata_attributes as $att ) {
				unset( $attributes[ $att ] );
			}

			return $attributes;
		});
	}

	remove_action( 'wp_head', 'genesis_meta_name' );
	remove_action( 'wp_head', 'genesis_meta_url' );
}

gmj_remove_genesis_microdata();