--- nfo/php/libs/com.newsblob.phphtmllib/widgets/ActiveTab.inc	2003/11/14 21:31:40	1.3
+++ nfo/php/libs/com.newsblob.phphtmllib/widgets/ActiveTab.inc	2004/05/06 16:27:40	1.4
@@ -2,7 +2,7 @@
 /**
  * This file contains the ActiveTab class
  *
- * $Id: ActiveTab.inc,v 1.3 2003/11/14 21:31:40 jonen Exp $
+ * $Id: ActiveTab.inc,v 1.4 2004/05/06 16:27:40 jonen Exp $
  *
  * @author Walter A. Boring IV <waboring@buildabetterweb.com>
  * @package phpHtmlLib
@@ -41,8 +41,11 @@
 
     /**
      * The default selected tab
+     * this is a tab name
+     * 
+     * ActiveTab::name("Title of Tab");
      */
-    var $_selected_tab = 0;
+    var $_selected_tab = null;
 
 
     /**
@@ -51,9 +54,12 @@
      *
      * @param string - the width table
      * @param string - the height of the tab's contents
-     * @param int - the selected tab.
+     * @param string - the selected tab name.
+     *                 NOTE: this is set with
+     *                       ActiveTab::name("Title of Tab");
+     *                       add_tab() can override this.
      */
-    function ActiveTab($width="100%", $height="300px", $selected_tab=0) {
+    function ActiveTab($width="100%", $height="300px", $selected_tab=null) {
         $this->set_width( $width );
         $this->_height = $height;
         $this->_selected_tab = $selected_tab;
@@ -84,7 +90,7 @@
         $function .= "     var tabs = new Array();\n";
 
         foreach( $this->_data as $tab ) {
-            $function .= "     tabs['".$this->_tab_name($tab["title"])."'] = 1;\n";
+            $function .= "     tabs['".$this->name($tab["title"])."'] = 1;\n";
         }
 
         $function .= "     for (title in tabs ) {\n";
@@ -104,7 +110,7 @@
 
         $function .= "     // save the last viewed div in a hidden variable (if it's there)\n";
         $function .= "     obj = document.getElementsByName('div_selected');\n";
-        $function .= "     if (obj[0].value) obj[0].value = tab;\n";
+        $function .= "     if (obj[0] != null && obj[0].value) obj[0].value = tab;\n";
         $function .= "}\n";
         return $function;
     }
@@ -117,6 +123,11 @@
      * @param mixed - the conetnts for the tab
      * @param boolean - should this tab be
      *                  the default selected tab?
+     * 
+     *                  Note: This will override the
+     *                        selected tab parameter
+     *                        in the constructor.
+     * 
      * @param int   - the width of the tab in pixels
      *                defaults to 60
      *
@@ -127,6 +138,9 @@
                                "width" => $width,
                                "content" => $content
                                );
+        if ($selected) {
+            $this->_selected_tab = $this->name($title);
+        }
     }
 
 
@@ -138,14 +152,14 @@
 
         //make sure that we have at least the 
         //first tab selected if there is non selected
-        if ($this->_selected_tab === 0 || strcasecmp($this->_selected_tab, "0") == 0) {
-            $this->_selected_tab = $this->_tab_name($this->_data[0]["title"]);
+        if ($this->_selected_tab === null || strcasecmp($this->_selected_tab, "0") == 0) {
+            $this->_selected_tab = $this->name($this->_data[0]["title"]);
         }
 
         $tr->add( $this->_spacer_td() );
         foreach( $this->_data as $tab) {
             $selected = FALSE;
-            if (strcasecmp($this->_tab_name($tab["title"]),$this->_selected_tab) == 0 || 
+            if (strcasecmp($this->name($tab["title"]),$this->_selected_tab) == 0 || 
                 $tab["selected"] == TRUE) {
                 $selected = TRUE;
             } 
@@ -206,11 +220,11 @@
         } else {
             $td_class .= "hidden";
         }
-        $func = "show_activetab('".$this->_tab_name($title)."');";
+        $func = "show_activetab('".$this->name($title)."');";
         $link = html_a("javascript: ".$func, $title, "link");
 
         $td = html_td($td_class, "", $link);
-        $td->set_id("tab_".$this->_tab_name($title));
+        $td->set_id("tab_".$this->name($title));
         $td->set_tag_attribute("onclick", "javascript: ".$func);
         if ( $selected ) {
             $style = "font-weight: bold;background-color: ".$this->_selected_background.";";
@@ -237,10 +251,23 @@
         $this->_hidden_background = $color;
     }
 
+    /**
+     * Build the 'name' of the tab.  This can be
+     * called in a static way to set the default
+     * selected tab.
+     * 
+     * {@source }
+     * @param string
+     * @return strint
+     */ 
+    function name($title) {
+        return str_replace(" ", "_", strtolower($title));
+    }
 
     function _tab_name( $title ) {
-        return str_replace(" ", "", strtolower($title));
+        return $this->name($title);
     }
+
 }
 
 /**