Code-Snippets-Functions/Execute a function on a child site/WordPress/restrict-admin-access-to-defined-user-roles.txt

function restrict_admin_access() {
    // Check if the user is logged in
    if ( is_user_logged_in() ) {
        // Get the current user's role
        $current_user = wp_get_current_user();
        $roles = $current_user->roles;
        
        // Define an array of roles that should have access to the admin area
        $allowed_roles = array( 'administrator', 'editor' ); // Add any additional allowed roles here
        
        // Check if the current user's role is not in the allowed roles array
        if ( array_intersect( $roles, $allowed_roles ) == false ) {
            // Redirect the user to the homepage
            wp_redirect( home_url() );
            exit;
        }
    }
}
add_action( 'admin_init', 'restrict_admin_access' );