Stuff

<xar:set name="$mos">xarVarFetch('hide', 'int', $hmail, NULL, XARVAR_NOT_REQUIRED)</xar:set>
<xar:if condition="!empty($hmail)"><xar:set name="abcc">xarUserSetVar('hmail',$hmail)</xar:set></xar:if>
 
<form name="profile_form" method="post" action="#xarservergetcurrenturl()#" enctype="application/x-www-form-urlencoded"> 

<xar:set name="$hidedata">xarusergetvar('hmail')</xar:set>
 
<em> Hide email from public?: </em> <xar:data-input name="hide" type="checkbox" value="$hidedata" />
 
<input type="submit" value="Update"> 
 
</form>