PHP: Views Embedding in the User Profile Form with hook_form_alter

pw_profile_extender.module

<?php

  /**
   * Implements hook_form_alter().
   * - Extends the User Profile Form with the calendar view
   */
  function pw_profile_extender_form_alter(&$form, &$form_state, $form_id) {
    if ($form_id == 'user_profile_form') {

      $form['calendar admin'] = array(
        '#type' => 'markup',
        '#markup' =>views_embed_view('calendar','calendar_admin_block'),
        '#weight' => 1,
      );
    }
   }