Remove requirement for jquery_ui module from date_popup in Drupal date module (make sure you drupal_add_js("jquery-ui.min.js"))

date_popup_no_jquery_ui_module.patch

diff --git date_popup/date_popup.module date_popup/date_popup.module
index 513aace..6111004 100644
--- date_popup/date_popup.module
+++ date_popup/date_popup.module
@@ -29,9 +29,6 @@ function date_popup_load() {
     return;
   }
   $path = drupal_get_path('module', 'date_popup');
-  if (module_exists('jquery_ui')) {
-    jquery_ui_add('ui.datepicker');
-  }
   if (variable_get('date_popup_timepicker', 'default') == 'default') {
     drupal_add_js($path .'/lib/jquery.timeentry.pack.js');
   }
@@ -39,36 +36,12 @@ function date_popup_load() {
 }
 
 function date_popup_css_default() {
-  if (!module_exists('jquery_ui')) {
-    return '';
-  }
-  $version = jquery_ui_get_version();
-  $jquery_ui_path = drupal_get_path('module', 'jquery_ui');
-  switch ($version) {
-    case '1.6':
-      return drupal_get_path('module', 'date_popup') .'/themes/datepicker.css';
-    default:
-      return drupal_get_path('module', 'date_popup') .'/themes/datepicker.1.7.css';
-  }
+  return drupal_get_path('module', 'date_popup') .'/themes/datepicker.1.7.css';
 }
 
 function date_popup_css_options() {
   $paths = array();
-  if (!module_exists('jquery_ui')) {
-    return $paths;
-  }
-  $version = jquery_ui_get_version();
-  $jquery_ui_path = drupal_get_path('module', 'jquery_ui');
-  switch ($version) {
-    case '1.6':
-      $paths[drupal_get_path('module', 'date_popup') .'/themes/datepicker.css'] = t('Date Popup default');
-      $paths[$jquery_ui_path .'/jquery.ui/themes/default/ui.datepicker.css'] = t('jQuery UI default');
-      break;
-    default:
-      $paths[drupal_get_path('module', 'date_popup') .'/themes/datepicker.1.7.css'] = t('Date Popup default');
-      $paths[$jquery_ui_path .'/jquery.ui/themes/base/ui.datepicker.css'] = t('jQuery UI default');
-      break;
-  }
+  $paths[drupal_get_path('module', 'date_popup') .'/themes/datepicker.1.7.css'] = t('Date Popup default');
   return $paths;
 }
 
@@ -77,10 +50,6 @@ function date_popup_css_options() {
  */
 function date_popup_init() {
   global $user;
-  if (!module_exists('jquery_ui') && $user->uid == 1) {
-    drupal_set_message(t('The Date Popup module now requires the <a href="@link">jQuery UI module</a> as a source for the datepicker. Please install it immediately.', array('@link' => 'http://drupal.org/project/jquery_ui')), 'error');
-    return;
-  }
   
   drupal_add_css(variable_get('date_popup_css_file', date_popup_css_default()));
   
@@ -126,7 +95,7 @@ function date_popup_js_settings_id($id, $func, $settings) {
     // The 1.7 version of datepicker renders the range of year options 
     // relative to the drawn year in the popup, and will re-render the options 
     // whenever the year changes.
-    if (strpos(jquery_ui_get_version(), '1.7') === 0 && ($parts[0] >= 0 || 0 >= $parts[1])) {
+    if ($parts[0] >= 0 || 0 >= $parts[1]) {
       $range = max($parts) - min($parts);
       $defaultDate = $parts[0];
       $settings['yearRange'] = '-' . $range . ':' . '+' . $range;