$WBFUP - bytes uploaded

Availability
$WBFUP is available for use with all WBSP commands.

Syntax
$WBFUP{FULID}
$WBFUP[FULID]

Parameters
FULID - server-side generated unique form upload ID generated using WB_FULID variable and retrieved with $WBFULID tag.

Returns
Number of bytes that already have been uploaded by form identified with FULID.

Here's an example:

[FormFields]
wb_command=r
wb_showlogo=f
<!--WB_BeginTemplate-->
<html>
<head>
<meta http-equiv="refresh" content="1">
</head>
<body>
Uploaded: $wbformat[$wbcalc[$wbfup[$wbv[fid]]/$wbfut[$wbv[fid]]*100]|0.00] %
</body>
</html>
 
After running this example (together with upload.wbsp file that can be found here), WhizBase will display the upload progress.