<?php
// $Id: twitter_signin.pages.inc,v 1.1.2.2 2010/01/23 23:27:21 walkah Exp $

function twitter_signin_admin_settings() {
  $form = array();

  $img_path = drupal_get_path('module', 'twitter_signin') . '/images';
  $results = file_scan_directory($img_path, '.png');
  
  $options = array();
  foreach ($results as $image) {
    $options[$image->basename] = theme('image', $image->filename);
  }
  
  $form['twitter_signin_button'] = array(
    '#type' =>  'radios',
    '#title' => t('Select sign-in button'),
    '#options' => $options,
    '#default_value' => variable_get('twitter_signin_button', 'Sign-in-with-Twitter-lighter-small.png'),
  );

  $form['twitter_signin_register'] = array(
    '#title' => t('Automatically register new users'),
    '#type' => 'radios',
    '#options' => array(0 => t('No'), 1 => t('Yes')),
    '#default_value' => variable_get('twitter_signin_register', 0),
    '#description' => t('Warning, if you enable this, new user accounts will be created without email addresses.'),
  );
  
  return system_settings_form($form);
}