generate wordpress pages on theme activation

<?php

// the intention with this script is to facilitate auto page generation when a new multisite instance is
// created and the theme is activated

function recreate_page($post_data, $meta_data, $page_num=0) {
  global $niche_settings_setting;

  // Delete the post if it already exists
  if (($page = get_page_by_title($post_data['post_title']))) {
    wp_delete_post($page->ID, true);
  }

  // Insert the post into the database and set post meta data
  $id = wp_insert_post($post_data);
  if ($id) {
    foreach ($meta_data as $meta_key=>$meta_value) {
      update_post_meta($id, $meta_key, $meta_value);
    }
  }
}

//////////////////////////////////// Create post object
  $my_post = array(
     'post_title' => 'Teacher',
     'post_content' => '<h2>Teacher Page Content</h2>',
     'post_status' => 'publish',
     'post_type' => 'page',
     'page_template' => 'teacher.php'
  );

// Post meta data
  $my_post_meta = array(
    'custom_page_title'=>'Do You Have Back pain?',
    'enable_conditions'=>'on',
    'display_optin'=>'on',
    '_genesis_layout'=>'full-width-content'
  );
  recreate_page($my_post, $my_post_meta, 1);

?>