Index: vocabindex.module
===================================================================
--- vocabindex.module	(revision 74)
+++ vocabindex.module	(working copy)
@@ -45,15 +45,15 @@
  * A VI page.
  */
 define('VOCABINDEX_VI_PAGE', 2);
-
-/**
- * Implementation of hook_perm().
- */
-function vocabindex_perm() {
+
+/**
+ * Implementation of hook_perm().
+ */
+function vocabindex_perm() {
   return array(
     'administer vocabulary index',
     'view vocabulary index pages',
-  );
+  );
 }
 
 /**
@@ -64,74 +64,74 @@
     $path = base_path() . 'update.php';
     drupal_set_message(t("Please proceed to !update.php to update your database to Vocabulary Index 2.", array('!update.php' => '<a href="' . $path . '">update.php</a>')), 'error');
   }
-}
-
-/**
- * Implementation of hook_menu().
- */
+}
+
+/**
+ * Implementation of hook_menu().
+ */
 function vocabindex_menu() {
   if (vocabindex_update_status() == FALSE) {
     return array();
   }
 
-  $items[_vocabindex_menu_paths('admin_main')] = array(
+  $items[_vocabindex_menu_paths('admin_main')] = array(
     'title' => 'Vocabulary Index',
-    'description' => 'Create index pages for vocabularies.',
-    'access arguments' => array('administer vocabulary index'),
+    'description' => 'Create index pages for vocabularies.',
+    'access arguments' => array('administer vocabulary index'),
     'page callback' => 'vocabindex_admin_vi',
     'page arguments' => array((string) VOCABINDEX_VI_PAGE),
-    'file' => 'vocabindex.admin.inc',
-  );
+    'file' => 'vocabindex.admin.inc',
+  );
 
   $items[_vocabindex_menu_paths('admin_pages')] = array(
-    'title' => 'Pages',
+    'title' => 'Pages',
     'access arguments' => array('administer vocabulary index'),
     'type' => MENU_DEFAULT_LOCAL_TASK,
     'file' => 'vocabindex.admin.inc',
     'weight' => 0,
-  );
+  );
 
   $items[_vocabindex_menu_paths('admin_blocks')] = array(
     'title' => 'Blocks',
-    'description' => 'Create index blocks for vocabularies.',
-    'access arguments' => array('administer vocabulary index'),
+    'description' => 'Create index blocks for vocabularies.',
+    'access arguments' => array('administer vocabulary index'),
     'page callback' => 'vocabindex_admin_vi',
     'page arguments' => array((string) VOCABINDEX_VI_BLOCK),
     'type' => MENU_LOCAL_TASK,
     'file' => 'vocabindex.admin.inc',
     'weight' => 1,
-  );
+  );
 
-  $items[_vocabindex_menu_paths('admin_settings')] = array(
+  $items[_vocabindex_menu_paths('admin_settings')] = array(
     'title' => 'Settings',
-    'description' => 'General settings.',
+    'description' => 'General settings.',
     'access arguments' => array('administer vocabulary index'),
-    'page callback' => 'drupal_get_form',
+    'page callback' => 'drupal_get_form',
     'page arguments' => array('vocabindex_admin'),
     'type' => MENU_LOCAL_TASK,
     'file' => 'vocabindex.admin.inc',
-    'weight' => 2,
+    'weight' => 2,
   );
 
   // VI pages.
-  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
+  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
   foreach ($vis as $vi) {
     $item = vocabindex_menu_base() + array(
       'title' => $vi->name,
       'description' => check_plain($vi->description),
       // We need to cast out the constant to a string, because the integer will
-      // otherwise be replaced with the corresponding part of the menu path.
-      'page arguments' => array($vi->vid, (string) VOCABINDEX_VOC),
+      // otherwise be replaced with the corresponding part of the menu path.
+      'page arguments' => array($vi->vid, (string) VOCABINDEX_VOC),
     );
     // The menu item for alphabetical VIs using the letter wildcard.
     if ($vi->view == VOCABINDEX_VIEW_ALPHABETICAL) {
       $arg = (int) substr_count($vi->path, '/') + 1;
       $path = $vi->path . '/%vocabindex_letter';
       $item['page arguments'][2] = $arg;
-    }
-    $items[$vi->path] = $item;
+    }
+    $items[$vi->path] = $item;
   }
-
+
   return $items;
 }
 
@@ -142,7 +142,7 @@
  * index pages.
  */
 function vocabindex_menu_alter(&$items) {
-  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
+  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
   foreach ($vis as $vi) {
     if ($vi->view == VOCABINDEX_VIEW_FLAT) {
       $tree = taxonomy_get_tree($vi->vid);
@@ -157,7 +157,7 @@
             // integer will otherwise be replaced with the corresponding part
             // of the menu path.
             'page arguments' => array($term->tid, (string) VOCABINDEX_TERM),
-            'file path' => drupal_get_path('module', 'vocabindex'),
+            'file path' => drupal_get_path('module', 'vocabindex'),
           );
         }
       }
@@ -369,10 +369,10 @@
  */
 function vocabindex_menu_base() {
   return array(
-    'access arguments' => array('view vocabulary index pages'),
-    'page callback' => 'vocabindex_view_page',
+    'access arguments' => array('view vocabulary index pages'),
+    'page callback' => 'vocabindex_view_page',
     'type' => MENU_CALLBACK,
-    'file' => 'vocabindex.view.inc',
+    'file' => 'vocabindex.view.inc',
   );
 }