Changeset 2265

Timestamp:

2001-04-03T12:57:00+12:00 (23 years ago)

Author:

sjboddie

Message:

Played about with some regular expressions in the preferences page
javascript code to prevent URLs from growing huge if the user repeatedly
changes various options.

File:

• trunk/gsdl/macros/pref.dm (modified) (1 diff)

trunk/gsdl/macros/pref.dm

@@ -227 +227 @@
 function updatel () \{
   value = document.PrefForm.l.options[document.PrefForm.l.selectedIndex].value;
-  location.href = location.href + "&nl=1&l=" + value + getargs();
+  href = location.href;
+  if (href.match(/&l=\\w\\w/)) href = href.replace(/&l=\\w\\w/, "&l=" + value);
+  else href += "&l=" + value;
+  if (!location.href.match(/&nl=1$/)) href += "&nl=1";
+  location.href = href + getargs();
 \}
 
 function updatev () \{
   value = document.PrefForm.v.options[document.PrefForm.v.selectedIndex].value;
-  location.href = location.href + "&v=" + value + getargs();
+  href = location.href;
+  if (href.match(/&v=\\d/)) href = href.replace(/&v=\\d/, "&v=" + value);
+  else href += "&v=" + value;
+  location.href = href + getargs();
 \}
 
 function updatew () \{
   value = document.PrefForm.w.options[document.PrefForm.w.selectedIndex].value;
-  location.href = location.href + "&nl=0&nw=" + value + getargs();
+  href = location.href;
+  if (href.match(/&nw=[^&]+/)) href = href.replace(/&nw=[^&]+/, "&nw=" + value);
+  else href += "&nw=" + value;
+  if (!location.href.match(/&nl=0$/)) href += "&nl=0";
+  location.href = href + getargs();
 \}