9be0d4e97bf4bcfc9bb345d5764c47f4b2ae9517
tdreszer
  Wed Aug 18 15:10:44 2010 -0700
Fixed off by one bug seen in ie.
diff --git src/hg/js/ajax.js src/hg/js/ajax.js
index 60dace1..2016ee1 100644
--- src/hg/js/ajax.js
+++ src/hg/js/ajax.js
@@ -1,123 +1,156 @@
 // AJAX Utilities
 
 var debug = false;
 
 var req;
 
 function nullProcessReqChange()
 {
     if(debug)
             alert("req.responseText: " + req.responseText);
 }
 
 function loadXMLDoc(url)
 {
 // Load XML without a request handler; this is useful if you are sending one-way messages.
         loadXMLDoc(url, null);
 }
 
 function loadXMLDoc(url, callBack)
 {
 // From http://developer.apple.com/internet/webcontent/xmlhttpreq.html
     if(callBack == null)
         callBack = nullProcessReqChange;
     req = false;
     // branch for native XMLHttpRequest object
     if(window.XMLHttpRequest && !(window.ActiveXObject)) {
         try {
             req = new XMLHttpRequest();
         } catch(e) {
             req = false;
         }
     } else if(window.ActiveXObject) {
         // branch for IE/Windows ActiveX version
         try {
             req = new ActiveXObject("Msxml2.XMLHTTP");
         } catch(e) {
             try {
                 req = new ActiveXObject("Microsoft.XMLHTTP");
             } catch(e) {
                 req = false;
             }
         }
     }
     if(debug)
         alert(url);
     if(req) {
         req.onreadystatechange = callBack;
         req.open("GET", url, true);
         req.send("");
     }
 }
 
 function setCartVars(names, values)
 {
 // Asynchronously sets the array of cart vars with values
     if(names.length <= 0)
         return;
 
     // Set up constant portion of url
     var loc = window.location.href;
     if(loc.indexOf("?") > -1) {
         loc = loc.substring(0, loc.indexOf("?"));
     }
     if(loc.lastIndexOf("/") > -1) {
         loc = loc.substring(0, loc.lastIndexOf("/"));
     }
     loc = loc + "/cartDump";
     var hgsid = getHgsid();
     loc = loc + "?submit=1&noDisplay=1&hgsid=" + hgsid;
 
     // Set up dynamic portion of url
     var ix=0;
     while( ix < names.length ) { // Sends multiple messages if the URL gets too long
         var pairs = "";
         for(  ;ix<names.length && pairs.length < 5000;ix++) {  // FIXME: How big is too big?
             //pairs = pairs + "&cartDump.varName=" + escape(names[ix]) + "&cartDump.newValue=" + escape(values[ix]);
             pairs = pairs + "&" + escape(names[ix]) + "=" + escape(values[ix]);
         }
         if(pairs.length == 0)
             return;
         //warn(pairs);
         loadXMLDoc(loc + pairs);
     }
 }
 
 function setCartVar(name, value)
 {
 // Asynchronously set a cart variable.
     setCartVars( [ name ], [ value ] );
 }
 
+function setAllVars(obj)
+{
+// Set all enabled inputs and selects found as children obj with names to cart with ajax
+// If obj is undefined then obj is document!
+    var names = [];
+    var values = [];
+    if($(obj) == undefined)
+        obj = $('document');
+    var inp = $(obj).find('input');
+    var sel = $(obj).find('select');
+    //warn("obj:"+$(obj).attr('id') + " inputs:"+$(inp).length+ " selects:"+$(sel).length);
+    $(inp).filter('[name]:enabled').each(function (i) {
+        var name  = $(this).attr('name');
+        var val = $(this).val();
+        if(name != undefined && name != "Submit" && val != undefined) {
+            names.push(name);
+            values.push(val);
+        }
+    });
+    $(sel).filter('[name]:enabled').each(function (i) {
+        var name  = $(this).attr('name');
+        var val = $(this).val();
+        if(name != undefined && val != undefined) {
+            names.push(name);
+            values.push(val);
+        }
+    });
+    if(names.length > 0) {
+        //warn("variables:"+names+"  values:"+values);
+        setCartVars(names,values);
+    }
+}
+
 function submitMain()
 {
     $('form[name="mainForm"]').submit();
 }
 
 function setCartVarAndRefresh(name,val)
 {
     setCartVar(name,val);
     var main=$('form[name="mainForm"]')
     $(main).attr('action',window.location.href);
     setTimeout("submitMain()",50);  // Delay in submit helps ensure that cart var has gotten there first.
 
     return false;
 }
 
 function catchErrorOrDispatch(obj, status)
 {
 // generic ajax success handler (handles fact that success is not always success).
     if(status == 'success')
         this.trueSuccess(obj, status);
     else
     {
         showWarning("ajax error: " + status);
         jQuery('body').css('cursor', '');
     }
 }
 
 function showWarning(str)
 {
     $("#warningText").text(str);
     $("#warning").show();
 }