Programatically creating webforms

my_module.module

<?php
/**
 * Implements hook_node_insert().
 */
function mymodule_node_insert($node) {
  // The node type I am using is called 'order'.
  if ($node->type == 'order') {
    // I am using the body field for values.
    $body = field_get_items('node', $node, 'body');
    $comp = explode("\n", $body[0]['value']);
    // $comp now holds an array with all lines in the body field.
    $i = 1;
    $components = array();
    foreach ($comp as $c) {
      if ($c == '') {
        // Skip empty lines. Maybe the non-tech admin pressed an extra enter?
        continue;
      }
      // Create the webform components array. Not sure if we need all these
      // values, but let's be sure.
      $components[$i] = array(
        'cid' => $i,
        'pid' => '0',
        // I don't trust the admin to make a key based on input :)
        'form_key' => 'kitten_' . $i,
        'name' => $c,
        // I want all lines to be numeric type component.
        'type' => 'number',
        'value' => '',
        'extra' => array(
          'title_display' => 'before',
          'private' => 0,
          'type' => 'textfield',
          'decimals' => '',
          'separator' => ',',
          'point' => '.',
          'unique' => 0,
          'integer' => 0,
          'conditional_operator' => '=',
          'excludezero' => 0,
          'field_prefix' => '',
          'field_suffix' => '',
          'description' => '',
          'attributes' => array(),
          // The number has to be positive.
          'min' => '0',
          'max' => '',
          'step' => '',
          'conditional_component' => '',
          'conditional_values' => '',
        ),
        'mandatory' => '0',
        'weight' => $i,
        'page_num' => 1,
      );
      $i++;
    }
    // Alright, let's create the node object.
    $n = new stdClass();
    $n->type = 'webform';
    // Let the user be the author.
    $n->uid = $node->uid;
    // Let the 'order' title be the webform title.
    $n->title = $node->title;
    // I put them all on the frontpage.
    $n->promote = 1;
    // And we are allowed to comment.
    $n->comment = 2;
    // Enter webform array.
    $n->webform = array(
      'confirmation' => '',
      'confirmation_format' => NULL,
      'redirect_url' => '<confirmation>',
      'status' => '1',
      'block' => '0',
      'teaser' => '0',
      'allow_draft' => '0',
      'auto_save' => '0',
      'submit_notice' => '1',
      'submit_text' => '',
      // Users can only submit once how many kittens they want.
      'submit_limit' => '1',
      'submit_interval' => '-1',
      'total_submit_limit' => '-1',
      'total_submit_interval' => '-1',
      'record_exists' => TRUE,
      'roles' => array(
        // Only authenticated users can submit this webform.
        0 => '2',
      ),
      'emails' => array(),
      // Here comes our $components array.
      'components' => $components,
    );
    // Here i also add the description field to the webform.
    $description = field_get_items('node', $node, 'field_description');
    if (!empty($description[0]['value'])) {
      // Blah blah.
    }
    // Save the node.
    node_save($n);
    // You could also put something like drupal_goto('node/' . $n->nid) here if
    // you want. My use case is different.
  }
}