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<% include( '/elements/header.html', 'Cacti Graphs' ) %>

% if ($load) {

<FORM NAME="CactiGraphForm" ID="CactiGraphForm" style="margin-top: 0">
<INPUT TYPE="hidden" NAME="svcnum" VALUE="<% $svcnum %>">
</FORM>
<% include( '/elements/progress-init.html',
              'CactiGraphForm', 
              [ 'svcnum' ],
              $p.'misc/process/cacti_graphs.cgi',
              { url => 'javascript:window.location.replace("'.popurl(2).'misc/cacti_graphs.html?svcnum='.$svcnum.'")' },
) %>
<!--
  note we use window.location.replace for the callback url above
  so that this page gets removed from browser history after processing
  so that process() doesn't get triggered by the back button
-->
<P>Loading graphs, please wait...</P>
<SCRIPT TYPE="text/javascript">
process();
</SCRIPT>

% } else {
%   if ($error) {

<P><% $error %></P>

%   } else {

<% slurp($htmlfile) %>

%   }
% }

<%init>
use File::Slurp qw( slurp );

my $svcnum    = $cgi->param('svcnum') or die 'Illegal svcnum';
my $load      = $cgi->param('load');
my $graphnum  = $cgi->param('graphnum');

my $htmlfile = $FS::UID::cache_dir 
             . '/cacti-graphs/'
             . 'svc_'
             . $svcnum;
$htmlfile .= '_graph_' . $graphnum
  if $graphnum;
$htmlfile .= '.html';

my $error = (-e $htmlfile) ? '' : 'File not found';
</%init>