Remove "Hide from PMPro Directory?" checkbox from checkout and member profile edit page

my_pmpromd_remove_hide_directory_field.php

<?php
/**
 * Remove "Hide from PMPro Directory?" checkbox from checkout and member profile edit.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function my_pmpromd_remove_hide_directory_field() {
	global $pmpro_user_fields;

	$field_group_name = esc_html__( 'Directory and Profile Preferences', 'pmpro-member-directory' );

	// Bail if fields aren't set.
	if ( empty( $pmpro_user_fields ) || empty( $pmpro_user_fields[ $field_group_name ] ) ) {
		return;
	}

	// Find pmpromd_hide_directory field.
	foreach ( $pmpro_user_fields[ $field_group_name ] as $key => $field ) {
		if ( 'pmpromd_hide_directory' === $field->name ) {
			// Show this field for admins only.
			$pmpro_user_fields[ $field_group_name ][ $key ]->profile = 'only_admin';
			return;
		}
	}
}
add_action( 'init', 'my_pmpromd_remove_hide_directory_field' );