prevent Bricks' header/footer being rendered based on condition

functions.php

<?php


/* do not render header if acf_hide_header field is true */
add_filter('bricks/render_header', function( $header_html ) {
	return is_singular() && get_field('acf_hide_header') ? '' : $header_html;
});

/* do not render footer if acf_hide_footer field is true */
add_filter('bricks/render_footer', function( $footer_html ) {
	return is_singular() && get_field('acf_hide_footer') ? '' : $footer_html;
});