From 18f4b720a8ca06285add66303c86db841bb80391 Mon Sep 17 00:00:00 2001
From: Alexis Wilke <alexis@m2osw.com>
Date: Tue, 13 Apr 2010 01:19:04 +0000
Subject: [PATCH] * Many fixes as found in many issues.   [#565736]   [#412500]
   [#421732]   [#766466] * Passed through coder (fixed tabs, missing spaces) *
 Added missing hook_uninstall() function to delete variables * Fixed some
 formatting in code (.module, .inc, .css, .js)

---
 simplemenu.admin.inc | 157 +++++++++++++++++++++++++++++++++++
 simplemenu.css       |  53 +++++++-----
 simplemenu.info      |   7 ++
 simplemenu.install   |  13 ++-
 simplemenu.js        |  43 +++++-----
 simplemenu.module    | 193 ++++++++++---------------------------------
 6 files changed, 272 insertions(+), 194 deletions(-)
 create mode 100644 simplemenu.admin.inc

diff --git a/simplemenu.admin.inc b/simplemenu.admin.inc
new file mode 100644
index 00000000..d0b618fa
--- /dev/null
+++ b/simplemenu.admin.inc
@@ -0,0 +1,157 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Settings of the simplemenu.
+ */
+
+/**
+ * SimpleMenu settings page.
+ */
+function simplemenu_admin_settings() {
+  // menu selection
+  $form['default_menu'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Menu settings'),
+    '#collapsible' => TRUE,
+    '#collapsed' => FALSE,
+  );
+
+  if (module_exists('menu')) {
+    $form['default_menu']['simplemenu_menu'] = array(
+      '#type' => 'select',
+      '#title' => t('Menu'),
+      '#options' => menu_parent_options(menu_get_menus(), array( 'mlid' => 0 )), // return complete tree;
+      '#default_value' => variable_get('simplemenu_menu', 'navigation:0'),
+      '#description' => t('Select the menu to display.'),
+    );
+  }
+
+  if (module_exists('devel')) {
+    $form['default_menu']['simplemenu_devel'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Add devel module links'),
+      '#default_value' => variable_get('simplemenu_devel', 0),
+      '#description' => t('Add devel module links for those users that can access the devel module.'),
+    );
+  }
+
+  $form['default_menu']['simplemenu_theme'] = array(
+    '#type' => 'select',
+    '#title' => t('Theme'),
+    '#options' => array(
+      'original' => t('original'),
+      'blackblue' => t('black & blue'),
+      'custom' => t('custom'),
+    ),
+    '#default_value' => variable_get('simplemenu_theme', 'original'),
+    '#description' => t('Select which theme to use. If you specify custom, you need to define CSS in your theme.'),
+  );
+
+
+  // advanced options
+  $form['advanced'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Advanced settings'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+  );
+
+  $form['advanced']['simplemenu_uid1'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Show to User ID 1'),
+    '#description' => t('Check this option to enable simplemenu for user 1 (superuser/administration). This is useful if you want to use a different menu (such as admin_menu) for the superuser/admin and simplemenu for others.'),
+    '#default_value' => variable_get('simplemenu_uid1', 1),
+  );
+
+  $form['advanced']['simplemenu_element'] = array(
+    '#type' => 'textfield',
+    '#title' => t('CSS selector to attach menu to'),
+    '#default_value' => variable_get('simplemenu_element', 'body'),
+    '#description' => t('A valid CSS selector to attach the menu to. <em>Example: body, #primary, div.my-class</em>'),
+    '#required' => TRUE,
+  );
+
+  $form['advanced']['simplemenu_element_method'] = array(
+    '#type' => 'radios',
+    '#title' => t('Attach method'),
+    '#options' => array(
+      'prepend' => t('Prepend'),
+      'append' => t('Append'),
+    ),
+    '#default_value' => variable_get('simplemenu_element_method', 'prepend'),
+    '#description' => t('Choose how the menu should be attached to the above selector.'),
+    '#required' => TRUE,
+  );
+
+  // when someone has many themes, this list grows big!
+  $themes = list_themes();
+  $use_list = count($themes) > 15;
+  $form['advanced']['simplemenu_exclusions'] = array(
+    '#type' => $use_list ? 'select' : 'checkboxes',
+    '#title' => t('Theme exclusions'),
+    '#options' => drupal_map_assoc(array_keys($themes)),
+    '#multiple' => $use_list,
+    '#default_value' => variable_get('simplemenu_exclusions', array()),
+    '#description' => t('Select which themes to <strong>not</strong> display the menu. Use this when you have a theme that displays its own admin navigation.'),
+  );
+
+  $form['advanced']['simplemenu_hide_delay'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Hide delay'),
+    '#size' => 4,
+    '#default_value' => variable_get('simplemenu_hide_delay', 800),
+    '#description' => t('How long (in milliseconds) should a menu still appear after losing focus.'),
+  );
+
+  $form['advanced']['simplemenu_effect'] = array(
+    '#type' => 'radios',
+    '#title' => t('Show effect'),
+    '#options' => array(
+      'opacity' => t('Fade'),
+      'height' => t('Slide'),
+      'none' => t('None')
+    ),
+    '#default_value' => variable_get('simplemenu_effect', 'opacity'),
+    '#description' => t('The effect used when displaying a menu.'),
+  );
+
+  $form['advanced']['simplemenu_effect_speed'] = array(
+    '#type' => 'radios',
+    '#title' => t('Show speed'),
+    '#options' => array('slow' => t('Slow'), 'medium' => t('Medium'), 'fast' => t('Fast')),
+    '#default_value' => variable_get('simplemenu_effect_speed', 'fast'),
+    '#description' => t('The speed of the effect, not used when "none" is set to show effect.'),
+  );
+
+  $form['advanced']['simplemenu_detect_popop'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Detect pop-up windows'),
+    '#default_value' => variable_get('simplemenu_detect_popop', 1),
+    '#description' => t("Choose whether SimpleMenu should attempt to detect if it is inside of a pop-up window.  If enabled, SimpleMenu will not display if it is inside of a pop-up window."),
+  );
+
+  $form['advanced']['simplemenu_visibility_operator'] = array(
+    '#type' => 'radios',
+    '#title' => t('Show block on specific pages'),
+    '#default_value' => variable_get('simplemenu_visibility_operator', 0),
+    '#options' => array(
+      0 => t('Show on every page except the listed pages.'),
+      1 => t('Show on only the listed pages.'),
+    ),
+  );
+
+  $form['advanced']['simplemenu_visibility_pages'] = array(
+    '#type' => 'textarea',
+    '#title' => t('Pages'),
+    '#default_value' => variable_get('simplemenu_visibility_pages', ''),
+    '#description' => t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.",
+      array('%blog' => 'blog', '%blog-wildcard' => 'blog/*', '%front' => '<front>')),
+    '#wysiwyg' => FALSE,
+  );
+
+  return system_settings_form($form);
+}
+
+
diff --git a/simplemenu.css b/simplemenu.css
index 6e44cbb3..ea63d736 100644
--- a/simplemenu.css
+++ b/simplemenu.css
@@ -6,49 +6,58 @@
 
 /*** ESSENTIAL STYLES ***/
 #simplemenu, #simplemenu * {
-	margin:0;
-	padding:0;
-	list-style:none;
+  margin: 0;
+  padding: 0;
+  list-style: none;
 }
+
 #simplemenu {
-	line-height:1.0;
-	position: relative;
-	z-index: 9999;
+  line-height: 1.0;
+  position: relative;
+  z-index: 9999;
 }
+
 #simplemenu ul {
-	position:absolute;
-	top:-999em;
-	width:14em;
-	font-size:1em;
-	line-height:1em;
+  position: absolute;
+  top: -999em;
+  width: 14em;
+  font-size: 1em;
+  line-height: 1em;
 }
+
 #simplemenu ul li,
 #simplemenu a {
-	width: 100%;
+  width: 100%;
 }
+
 #simplemenu li {
-	float:left;
-	position:relative;
-	z-index:99;
+  float: left;
+  position: relative;
+  z-index: 99;
 }
+
 #simplemenu a {
-	display:block;
+  display: block;
 }
+
 #simplemenu li:hover ul,
 ul#simplemenu li.sfHover ul {
-	left:0px;
-	top:21px;
+  left: 0px;
+  top: 21px;
 }
+
 #simplemenu li:hover li ul,
 #simplemenu li.sfHover li ul {
-	top:-999em;
+  top: -999em;
 }
+
 #simplemenu li li:hover ul,
 ul#simplemenu li li.sfHover ul {
-	left:14em;
-	top:-1px;
+  left: 14em;
+  top: -1px;
 }
+
 .superfish li:hover ul,
 .superfish li li:hover ul {
-	top: -999em;
+  top: -999em;
 }
diff --git a/simplemenu.info b/simplemenu.info
index 129bff7a..581c103f 100644
--- a/simplemenu.info
+++ b/simplemenu.info
@@ -2,3 +2,10 @@
 name = SimpleMenu
 description = Creates a menu bar that is displayed at the top of every page.
 core = 6.x
+
+; Information added by drupal.org packaging script on 2009-04-02
+version = "6.x-1.x-dev"
+core = "6.x"
+project = "simplemenu"
+datestamp = "1238675022"
+
diff --git a/simplemenu.install b/simplemenu.install
index 0e4f1765..a23b0bc3 100644
--- a/simplemenu.install
+++ b/simplemenu.install
@@ -1,14 +1,23 @@
 <?php
 // $Id$
 
+/**
+ * Get rid of the variables used by simple menu.
+ */
+function simplemenu_uninstall() {
+  db_query("DELETE FROM {variable} WHERE name LIKE 'simplemenu_%'");
+}
+
 /**
  * Implementation of hook_update_N().
  */
 function simplemenu_update_6001() {
   // if navigation menu was used in Drupal 5 use the same in Drupal 6.
   // otherwise, we can't do anything.
-  if(variable_get('simplemenu_menu', 1) == 1) {
+  if (variable_get('simplemenu_menu', 1) == 1) {
     variable_set('simplemenu_menu', 'navigation:0');
   }
   return array();
-}
\ No newline at end of file
+}
+
+// vim: ts=2 sw=2 et syntax=php
diff --git a/simplemenu.js b/simplemenu.js
index 8016af54..9f092c9c 100644
--- a/simplemenu.js
+++ b/simplemenu.js
@@ -3,9 +3,13 @@
 Drupal.behaviors.simplemenuAttach = function(context) {
   // If detect pop-ups setting is enabled and we are in a pop-up window
   if (Drupal.settings.simplemenu.detectPopup && window.opener) {
-  	return;
- 	}
- 	
+    return;
+  }
+
+  if ($('body').hasClass('simplemenu-enabled')) {
+    return;
+  }
+
   // get the element to add the menu to
   var element = Drupal.settings.simplemenu.element;
   var menu = $(simplemenu).attr("id", "simplemenu").addClass('clear-block');
@@ -29,25 +33,26 @@ Drupal.behaviors.simplemenuAttach = function(context) {
   
   // Build menu
   $(menu)
-    .superfish( { 
+    .superfish({
+      pathClass: 'current',
       animation: animation,
       delay: Drupal.settings.simplemenu.hideDelay,
       speed: Drupal.settings.simplemenu.effectSpeed
-    } )
-  	.find(">li:has(ul)")
-  		.mouseover(function(){
-  			$("ul", this).bgIframe();
-  		})
-  		.find("a")
-  			.focus(function(){
-  				$("ul", $(".nav>li:has(ul)")).bgIframe();
-  			})
-  	  .end()
-  	.end()
-  	.find("a")
-  	  .removeAttr('title');
+    })
+    .find(">li:has(ul)")
+      .mouseover(function(){
+        $("ul", this).bgIframe();
+      })
+      .find("a")
+        .focus(function(){
+          $("ul", $(".nav>li:has(ul)")).bgIframe();
+        })
+      .end()
+    .end()
+    .find("a")
+      .removeAttr('title');
 
-	 $('#simplemenu').children('li.expanded').addClass('root');
+   $('#simplemenu').children('li.expanded').addClass('root');
 };
 
 
@@ -60,4 +65,4 @@ Drupal.behaviors.simplemenuAttach = function(context) {
  *
  * Version 2.1.1
  */
-(function($){$.fn.bgIframe=$.fn.bgiframe=function(s){if($.browser.msie&&/6.0/.test(navigator.userAgent)){s=$.extend({top:'auto',left:'auto',width:'auto',height:'auto',opacity:true,src:'javascript:false;'},s||{});var prop=function(n){return n&&n.constructor==Number?n+'px':n;},html='<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+'style="display:block;position:absolute;z-index:-1;'+(s.opacity!==false?'filter:Alpha(Opacity=\'0\');':'')+'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+'"/>';return this.each(function(){if($('> iframe.bgiframe',this).length==0)this.insertBefore(document.createElement(html),this.firstChild);});}return this;};})(jQuery);
\ No newline at end of file
+(function($){$.fn.bgIframe=$.fn.bgiframe=function(s){if($.browser.msie&&/6.0/.test(navigator.userAgent)){s=$.extend({top:'auto',left:'auto',width:'auto',height:'auto',opacity:true,src:'javascript:false;'},s||{});var prop=function(n){return n&&n.constructor==Number?n+'px':n;},html='<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+'style="display:block;position:absolute;z-index:-1;'+(s.opacity!==false?'filter:Alpha(Opacity=\'0\');':'')+'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+'"/>';return this.each(function(){if($('> iframe.bgiframe',this).length==0)this.insertBefore(document.createElement(html),this.firstChild);});}return this;};})(jQuery);
diff --git a/simplemenu.module b/simplemenu.module
index 0b643be0..631c425f 100644
--- a/simplemenu.module
+++ b/simplemenu.module
@@ -17,8 +17,9 @@ function simplemenu_menu() {
     'description' => 'Select the menu to display.',
     'page callback' => 'drupal_get_form',
     'page arguments' => array('simplemenu_admin_settings'),
-    'access arguments' => array('administer simplemenu')
-    );
+    'access arguments' => array('administer simplemenu'),
+    'file' => 'simplemenu.admin.inc',
+  );
 
   return $items;
 }
@@ -28,16 +29,17 @@ function simplemenu_menu() {
  */
 function simplemenu_enabled() {
   static $enabled;
-  
-  if(!isset($enabled)) {
+
+  if (!isset($enabled)) {
     global $theme;
     $exclusions = variable_get('simplemenu_exclusions', array());
-    $enabled = (user_access('view simplemenu') 
-      && (!isset($exclusions[$theme]) || !$exclusions[$theme]) 
-      && _simplemenu_page_visibility());
+    $enabled = (user_access('view simplemenu')
+      && (!isset($exclusions[$theme]) || !$exclusions[$theme])
+      && _simplemenu_page_visibility()
+      && _simplemenu_superuser_active());
   }
-  
-  return $enabled;  
+
+  return $enabled;
 }
 
 /**
@@ -45,10 +47,10 @@ function simplemenu_enabled() {
  */
 function simplemenu_init() {
   // do a simple access check here, since theme isn't available to check yet
-  if (user_access('view simplemenu')) {
+  if (user_access('view simplemenu') && simplemenu_enabled()) {
     $path = drupal_get_path('module', 'simplemenu');
-    $simplemenu_theme = variable_get('simplemenu_theme', 'original');
     drupal_add_css($path .'/simplemenu.css');
+    $simplemenu_theme = variable_get('simplemenu_theme', 'original');
 
     if ($simplemenu_theme != 'custom') {
       drupal_add_css($path .'/themes/'. $simplemenu_theme .'/'. $simplemenu_theme .'.css');
@@ -63,29 +65,29 @@ function simplemenu_init() {
       'detectPopup' => variable_get('simplemenu_detect_popop', 1),
     );
 
-    drupal_add_js(array('simplemenu' => $settings), 'setting');    
+    drupal_add_js(array('simplemenu' => $settings), 'setting');
     drupal_add_js($path .'/simplemenu.js');
-    drupal_add_js($path .'/superfish.js');    
+    drupal_add_js($path .'/superfish.js');
   }
 }
 
 /**
  * Implementation of hook_footer().
- * 
+ *
  * This has been broken off of simplemenu_init() because simplemenu_get_menu()
  * calls simplemenu_menu_tree() which calls menu_tree_output() which has several
  * calls to theme().  This initializes the theme system too early causing hard
  * to track bugs.
- * 
+ *
  * @see http://drupal.org/node/219910
  */
 function simplemenu_footer() {
-  if(simplemenu_enabled()) {
+  if (simplemenu_enabled()) {
     $simplemenu = drupal_to_js(simplemenu_get_menu());
     $path = base_path() . drupal_get_path('module', 'simplemenu');
 
     $output = "<script type=\"text/javascript\">var simplemenu = $simplemenu;</script>\n";
-    
+
     return $output;
   }
 }
@@ -97,127 +99,6 @@ function simplemenu_perm() {
   return array('view simplemenu', 'administer simplemenu');
 }
 
-/**
- * SimpleMenu settings page.
- */
-function simplemenu_admin_settings() {
-  if (module_exists('menu')) {
-    $form['default_menu']['simplemenu_menu'] = array(
-      '#type' => 'select',
-      '#title' => t('Menu'),
-      '#options' => menu_parent_options(menu_get_menus(), array( 'mlid' => 0 )), // return complete tree;
-      '#default_value' => variable_get('simplemenu_menu', 'navigation:0'),
-      '#description' => t('Select the menu to display.')
-    );
-  }
-
-  if (module_exists('devel')) {
-    $form['default_menu']['simplemenu_devel'] = array(
-      '#type' => 'checkbox',
-      '#title' => t('Add devel module links'),
-      '#default_value' => variable_get('simplemenu_devel', 0),
-      '#description' => t('Add devel module links for those users that can access the devel module.')
-    );
-  }
-
-  $form['default_menu']['simplemenu_theme'] = array(
-    '#type' => 'select',
-    '#title' => t('Theme'),
-    '#options' => array(
-      'original' => t('original'),
-      'blackblue' => t('black & blue'),
-      'custom' => t('custom'),
-    ),
-    '#default_value' => variable_get('simplemenu_theme', 'original'),
-    '#description' => t('Select which theme to use. If you specify custom, you need to define CSS in your theme.')
-  );
-
-  $form['default_menu']['advanced'] = array(
-    '#type' => 'fieldset',
-    '#title' => t('Advanced settings'),
-    '#collapsible' => TRUE,
-    '#collapsed' => TRUE
-  );
-
-  $form['default_menu']['advanced']['simplemenu_element'] = array(
-    '#type' => 'textfield',
-    '#title' => t('CSS selector to attach menu to'),
-    '#default_value' => variable_get('simplemenu_element', 'body'),
-    '#description' => t('A valid CSS selector to attach the menu to. <em>Example: body, #primary, div.my-class</em>'),
-    '#required' => TRUE
-  );
-
-  $form['default_menu']['advanced']['simplemenu_element_method'] = array(
-    '#type' => 'radios',
-    '#title' => t('Attach method'),
-    '#options' => array(
-    	'prepend' => t('Prepend'), 
-    	'append' => t('Append'),
-    ),    
-  	'#default_value' => variable_get('simplemenu_element_method', 'prepend'),
-    '#description' => t('Choose how the menu should be attached to the above selector.'),
-    '#required' => TRUE
-  );
-
-  $form['default_menu']['advanced']['simplemenu_exclusions'] = array(
-    '#type' => 'checkboxes',
-    '#title' => t('Theme exclusions'),
-    '#options' => drupal_map_assoc(array_keys(list_themes())),
-    '#default_value' => variable_get('simplemenu_exclusions', array()),
-    '#description' => t('Select which themes to <strong>not</strong> display the menu. Use this when you have a theme that displays its own admin navigation.'),
-  );
-  
-  $form['default_menu']['advanced']['simplemenu_hide_delay'] = array(
-    '#type' => 'textfield',
-    '#title' => t('Hide delay'),
-    '#size' => 4,
-    '#default_value' => variable_get('simplemenu_hide_delay', 800),
-    '#description' => t('How long (in milliseconds) should a menu still appear after losing focus.')
-  );
-  
-  $form['default_menu']['advanced']['simplemenu_effect'] = array(
-    '#type' => 'radios',
-    '#title' => t('Show effect'),
-    '#options' => array('opacity' => t('Fade'), 'height' => t('Slide'), 'none' => t('None')),
-    '#default_value' => variable_get('simplemenu_effect', 'opacity'),
-    '#description' => t('The effect used when displaying a menu.')
-  );
-  
-  $form['default_menu']['advanced']['simplemenu_effect_speed'] = array(
-    '#type' => 'radios',
-    '#title' => t('Show speed'),
-    '#options' => array('slow' => t('Slow'), 'medium' => t('Medium'), 'fast' => t('Fast')),
-    '#default_value' => variable_get('simplemenu_effect_speed', 'fast'),
-    '#description' => t('The speed of the effect, not used when "none" is set to show effect.')
-  );
-  
-  $form['default_menu']['advanced']['simplemenu_detect_popop'] = array(
-    '#type' => 'checkbox',
-    '#title' => t('Detect pop-up windows'),
-    '#default_value' => variable_get('simplemenu_detect_popop', 1),
-    '#description' => t("Choose whether SimpleMenu should attempt to detect if it is inside of a pop-up window.  If enabled, SimpleMenu will not display if it is inside of a pop-up window."),
-  );
-
-  $form['default_menu']['advanced']['simplemenu_visibility_operator'] = array(
-    '#type' => 'radios',
-    '#title' => t('Show block on specific pages'),
-    '#default_value' => variable_get('simplemenu_visibility_operator', 0),
-    '#options' => array(
-      0 => t('Show on every page except the listed pages.'), 
-      1 => t('Show on only the listed pages.')
-    ),
-  );
-  
-  $form['default_menu']['advanced']['simplemenu_visibility_pages'] = array(
-    '#type' => 'textarea',
-    '#title' => t('Pages'),
-    '#default_value' => variable_get('simplemenu_visibility_pages', ''),
-    '#description' => t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => 'blog', '%blog-wildcard' => 'blog/*', '%front' => '<front>')),
-  );
-
-  return system_settings_form($form);
-}
-
 /**
  * Render an HTML list of links for a given menu.
  */
@@ -232,14 +113,14 @@ function simplemenu_get_menu() {
   if (!$menu) {
     $menu = '<li><a href="'. url('admin/settings/simplemenu') .'">'. t('No menu items found. Try a different menu as the default.') .'</a></li>';
   }
-  
-  // This is ugly, I know, but it is the only way I can see to get the additional 
+
+  // This is ugly, I know, but it is the only way I can see to get the additional
   // links inside the <ul> tags
-  if($devel = simplemenu_get_devel()) {
+  if ($devel = simplemenu_get_devel()) {
     $pos = strpos($menu, '>') + 1;
-    $menu = substr($menu, 0, $pos) . $devel .substr($menu, $pos);
+    $menu = substr($menu, 0, $pos) . $devel . substr($menu, $pos);
   }
-  
+
   $output .= $menu;
 
   return $output;
@@ -254,11 +135,11 @@ function simplemenu_get_menu() {
 function simplemenu_menu_tree($menu_name = 'navigation:0') {
   static $menu_output = array();
 
-  if (!isset($menu_output[$menu_name])) {  
+  if (!isset($menu_output[$menu_name])) {
     $tree = simplemenu_tree_all_data($menu_name);
     $menu_output[$menu_name] = menu_tree_output($tree);
   }
-  return $menu_output[$menu_name];  
+  return $menu_output[$menu_name];
 }
 
 /**
@@ -272,7 +153,7 @@ function simplemenu_menu_tree($menu_name = 'navigation:0') {
  */
 function simplemenu_tree_all_data($root_menu = 'navigation:0') {
   static $tree = array();
-  
+
   list($menu_name, $mlid) = explode(':', $root_menu);
 
   // Generate the cache ID.
@@ -336,7 +217,7 @@ function simplemenu_get_devel() {
       $output .= '</li>';
     }
   }
-  
+
   return $output;
 }
 
@@ -348,7 +229,7 @@ function simplemenu_get_devel() {
 function _simplemenu_page_visibility() {
   $operator = variable_get('simplemenu_visibility_operator', 0);
   $pages = variable_get('simplemenu_visibility_pages', '');
-  
+
   if ($pages) {
     $path = drupal_get_path_alias($_GET['q']);
     // Compare with the internal and path alias (if any).
@@ -359,11 +240,21 @@ function _simplemenu_page_visibility() {
     // When $operator has a value of 0, the menu is displayed on
     // all pages except those listed in $pages. When set to 1, it
     // is displayed only on those pages listed in $pages.
-    $page_match = !($operator xor $page_match);
+    $page_match = !($operator ^ $page_match);
   }
   else {
     $page_match = TRUE;
   }
-  
+
   return $page_match;
-}
\ No newline at end of file
+}
+
+/**
+ * Check whether the superuser/admin should be shown simplemenu.
+ */
+function _simplemenu_superuser_active() {
+  global $user;
+  return $user->uid != 1 || variable_get('simplemenu_uid1', 1) == 1;
+}
+
+// vim: ts=2 sw=2 et syntax=php