MemberPress: Show MemberPress Account Page Navigation Menu on Any Page

function mepr_show_nav_menu() {

  if(!class_exists( 'MeprAccountCtrl' ) ) { return; }

  $mepr_options = MeprOptions::fetch();

  $_REQUEST[ 'action' ] = 'mepr-fake';

  $old_uri = $_SERVER[ 'REQUEST_URI' ];

  $parsed = parse_url( $mepr_options->account_page_url() );

  $_SERVER[ 'REQUEST_URI' ] = $parsed[ 'path' ];

  // The [mepr-account-nav-menu] shortcode will display the classic MemberPress Account template nav menu bar. 

add_action( 'mepr_account_nav_content', function( $action ) {

    echo ' ';

  });

  ob_start();

    ?>

    <style type="text/css">

      body .mp_wrapper div.mepr_error {

        display:none !important;

      }

      div#mepr-account-nav {

        margin-bottom:25px;

        width: auto !important;

      }

      .mepr-nav-item {

        padding: 0 10px 0 0;

      }

    </style>

    <?php

  $ctrl = new MeprAccountCtrl();

  $ctrl->render(); // Render account page

  $_SERVER[ 'REQUEST_URI' ] = $old_uri;

  return ob_get_clean();

}

add_shortcode( 'mepr-account-nav-menu', 'mepr_show_nav_menu' );