This recipe gives administrators access to all membership levels' privileges on front-end single post of any post type (post, attachment, page, custom post types). Returns true for pmpro_hasMembershipLevel() if user has administrative capabilities. This will also return true when checking if an administrator has access using the filter 'pmpro_ha…

my-pmpro-admin-has-all-membership-levels.php

<?php
/**
 * This recipe gives administrators access to all membership levels' privileges
 * on front-end single post of any post type (post, attachment, page, custom post types).
 *
 * Returns true for pmpro_hasMembershipLevel() if user has administrative capabilities.
 * This will also return true when checking if an administrator has access using the
 * filter 'pmpro_has_membership_access_filter'.
 *
 * keywords: admin, admins, administrator, administrators, hasaccess, $hasaccess
 *
 * 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_pmpro_admin_has_membership_level( $has_level, $user_id, $level ) {
	// Check if user has an administrator capability
	if ( ! is_admin() && is_singular() && user_can( $user_id, 'manage_options' ) ) {
		$has_level = true; // return true for pmpro_hasMembershipLevel().
	}
	return $has_level;
}
add_filter( 'pmpro_has_membership_level', 'my_pmpro_admin_has_membership_level', 10, 3 );

updated version in snippet library https://github.com/strangerstudios/pmpro-snippets-library/blob/dev/restricting-content/allow-access-for-admins.php