Fixup NewLink.aspx Page

fixupnewlinkpage.js

(function (window) {
   // are we on the NewLink.aspx page
   if (!window.location.href.match(/_layouts\/NewLink.aspx\?/gi)) return;

   /* is it for adding an item of a content type 
      inheriting the 'Document Link' content type item? */
   var params=window.location.search.split('?')[1].split('&');
   var s=$rb.grep(params, function(e) {
       var p = e.split('=');
       return (p.length > 1) && p[0].match(/ContentTypeId/gi) && p[1].match(/^0x01010A/gi);
   });
   if (!s || !s.length) return;

   /* now rewrite SharePoint's ValidateInput(...) function */
   window.ValidateInput = function()
   {ULSvlv:;
      var L_ItemOrFolderNameTooLong_Ex = "The specified document name or URL is too long.  The URL must be less than 255 characters and the document name must be less than 128 characters.\nPlease enter a shorter document name or URL.";
      var L_EnterValidUrl_Text_Ex = "Enter a valid document name and URL.  Valid URLs must begin with \u0027http:\u0027 or \u0027https:\u0027 and must be less than 255 characters.";
   
      var form = document.forms.aspnetForm;
      var folderUrl = form.ctl00_PlaceHolderMain_ctl01_ctl01_UrlInput.value;
      var name = form.ctl00_PlaceHolderMain_ctl01_ctl01_NameInput.value;
      if (name == null ||
         folderUrl == null ||
         typeof(name) == "undefined" ||
         typeof(folderUrl) == "undefined" ||
         name.length == 0 ||
         !HasValidUrlPrefix(folderUrl))
      {
         alert(L_EnterValidUrl_Text_Ex);
         return false;
      }
      if ((name.length > 128) ||
            (folderUrl.length > 255))
      {
         alert(L_ItemOrFolderNameTooLong_Ex);
         return false;
      }
      return true;
   }
})(window);