Dynamicly add a webform.

webform_create.install

<?php

/**
 * Implements hook_install().
 */
function hook_install() {

  // Create Contact form from data file

  // Define your components.
  // Use dpm() on node_view to see the definition for other components.
  $components = array(
    array(
      'name' => 'Name',
      'form_key' => 'name_key',
      'type' => 'select',
      'mandatory' => 1,
      'weight' => 1,
      'pid' => 0,
      'extra' => array(
        'title_display'=>'inline',
        'private'=>0,
        'items'=>"",
        'aslist'=>0
      )
    ),
  );

  $form = new stdClass();
  $form->body[LANGUAGE_NONE][0]['value']   = '<p></p>';
  $form->body[LANGUAGE_NONE][0]['format']  = 'format_name';

  $form->webform = array(
    'confirmation' => ' <p>Tekst</p>',
    'confirmation_format' => 'format_name',
    'redirect_url' => '<none>',
    'status' => '1',
    'block' => '0',
    'teaser' => '0',
    'allow_draft' => '0',
    'auto_save' => '0',
    'submit_notice' => '1',
    'submit_text' => '',
    'submit_limit' => '-1', // User can submit more than once.
    'submit_interval' => '-1',
    'total_submit_limit' => '-1',
    'total_submit_interval' => '-1',
    'record_exists' => TRUE,
    'roles' => array(
      0 => '1', // Anonymous user can submit this webform.
    ),
    'emails' => array(),
    'components' => $components
  );

  $requiredProperties = array(
    'type' => 'webform',
    'title' => 'Form name',
    'language' => LANGUAGE_NONE,
    'uid' => 1,
    'status' => 1,
    // Add a menu link to the contact page, all the way to the right of the main menu (weight 8)
    'menu' => array(
     'enabled' => 1,
     'link_title' => 'Form name',
     'menu_name' => 'main-menu',
     'weight' => 8,
     'description' => 'Form name',
    ),
  );
 
  $node = kw_itemnames_ensure(
    'node',
    $requiredProperties['title'],
    $requiredProperties,
    (array)$form
  );

  webform_ensure_record($node);
}