Index: branches/2.8.x/wb/modules/show_menu2/include.php
===================================================================
--- branches/2.8.x/wb/modules/show_menu2/include.php	(revision 1182)
+++ branches/2.8.x/wb/modules/show_menu2/include.php	(revision 1183)
@@ -22,28 +22,27 @@
     02110-1301, USA.
 
     ***********************************************
-    ** Version 4.9: see README for documentation **
+    ** Version 4.8: see README for documentation **
     ***********************************************
 */
 
-define('SM2_ROOT',        -1000);
-define('SM2_CURR',        -2000);
-define('SM2_ALLMENU',        -1);
-define('SM2_START',        1000);
-define('SM2_MAX',          2000);
-define('SM2_ALL',        0x0001); // bit 0 (group 1) (Note: also used for max level!)
-define('SM2_TRIM',       0x0002); // bit 1 (group 1)
-define('SM2_CRUMB',      0x0004); // bit 2 (group 1)
-define('SM2_SIBLING',    0x0008); // bit 3 (group 1)
-define('SM2_NUMCLASS',   0x0010); // bit 4
-define('SM2_ALLINFO',    0x0020); // bit 5
-define('SM2_NOCACHE',    0x0040); // bit 6
-define('SM2_PRETTY',     0x0080); // bit 7
-define('SM2_ESCAPE',     0x0100); // bit 8
-define('SM2_NOESCAPE',        0); // NOOP, unnecessary with WB 2.6.7+
-define('SM2_BUFFER',     0x0200); // bit 9
-define('SM2_CURRTREE',   0x0400); // bit 10
-define('SM2_SHOWHIDDEN', 0x0800); // bit 11
+define('SM2_ROOT',       -1000);
+define('SM2_CURR',       -2000);
+define('SM2_ALLMENU',       -1);
+define('SM2_START',       1000);
+define('SM2_MAX',         2000);
+define('SM2_ALL',       0x0001); // bit 0 (group 1) (Note: also used for max level!)
+define('SM2_TRIM',      0x0002); // bit 1 (group 1)
+define('SM2_CRUMB',     0x0004); // bit 2 (group 1)
+define('SM2_SIBLING',   0x0008); // bit 3 (group 1)
+define('SM2_NUMCLASS',  0x0010); // bit 4
+define('SM2_ALLINFO',   0x0020); // bit 5
+define('SM2_NOCACHE',   0x0040); // bit 6
+define('SM2_PRETTY',    0x0080); // bit 7
+define('SM2_ESCAPE',    0x0100); // bit 8
+define('SM2_NOESCAPE',       0); // NOOP, unnecessary with WB 2.6.7+
+define('SM2_BUFFER',    0x0200); // bit 9
+define('SM2_CURRTREE',  0x0400); // bit 10
 
 define('_SM2_GROUP_1',  0x000F); // exactly one flag from group 1 is required
 
@@ -486,7 +485,7 @@
     // the database. If this variable exists, then we have already retrieved all
     // of the information and processed it, so we don't need to do it again.
     if (($flags & SM2_NOCACHE) != 0
-        || !array_key_exists('show_menu2_data', $GLOBALS) 
+        || !array_key_exists('show_menu2_data', $GLOBALS)
         || !array_key_exists($aMenu, $GLOBALS['show_menu2_data'])) 
     {
         global $database;
@@ -493,7 +492,7 @@
 
         // create an array of all parents of the current page. As the page_trail
         // doesn't include the theoretical root element 0, we add it ourselves.
-        $rgCurrParents = split(',', '0,'.$wb->page['page_trail']);
+        $rgCurrParents = preg_split ('[,]', '0,'.$wb->page['page_trail']);
         array_pop($rgCurrParents); // remove the current page
         $rgParent = array();
 
@@ -575,10 +574,7 @@
                 if ($page['page_id'] == $CURR_PAGE_ID) {
                     $page['sm2_is_curr'] = true;
                     $page['sm2_on_curr_path'] = true;
-                    if ($flags & SM2_SHOWHIDDEN) { 
-                        // show hidden pages if active and SHOWHIDDEN flag supplied
-                        unset($page['sm2_hide']); 
-                    }
+                    unset($page['sm2_hide']); // don't hide the current page
                 }
 
                 // mark parents of the current page as such
@@ -585,10 +581,7 @@
                 if (in_array($page['page_id'], $rgCurrParents)) {
                     $page['sm2_is_parent'] = true;
                     $page['sm2_on_curr_path'] = true;
-                    if ($flags & SM2_SHOWHIDDEN) {
-                        // show hidden pages if active and SHOWHIDDEN flag supplied
-                        unset($page['sm2_hide']); 
-                    }
+                    unset($page['sm2_hide']); // don't hide a parent page                
                 }
                 
                 // add the entry to the array