--- loncom/homework/randomlabel.pm 2003/10/30 20:52:54 1.52
+++ loncom/homework/randomlabel.pm 2003/11/11 00:25:24 1.53
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# random labelling tool
#
-# $Id: randomlabel.pm,v 1.52 2003/10/30 20:52:54 albertel Exp $
+# $Id: randomlabel.pm,v 1.53 2003/11/11 00:25:24 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -63,6 +63,9 @@ use Apache::edit;
use Apache::File();
use Apache::Constants qw(:common :http);
+my %args;
+my $cgi_id;
+
BEGIN {
&Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label'));
}
@@ -97,8 +100,9 @@ sub start_randomlabel {
$Apache::randomlabel::tlabel_cnt=0;
$Apache::randomlabel::ilabel_cnt=0;
if ($target eq 'web') {
- &Apache::lonxml::startredirection();
- $result.="BGIMG=".&Apache::lonnet::escape($bgimg);
+ $cgi_id=&Apache::loncommon::get_cgi_id();
+ %args=();
+ $args{"cgi.$cgi_id.BGIMG"}=&Apache::lonnet::escape($bgimg);
} elsif ($target eq 'tex') {
my $newbgimg = $bgimg;
$bgimg=~s/\.(gif|jpg|png|jpeg)$/\.eps/i;
@@ -158,17 +162,12 @@ sub end_randomlabel {
my $count;
pop @Apache::lonxml::namespace;
if ($target eq 'web') {
- my $args=&Apache::lonxml::endredirection();
- $args=~s/\s*&/&/g;
- $args=~s/\s*$//;
$count = $Apache::randomlabel::tlabel_cnt;
- if( $count != 0) { $args.= "&COUNT=$count"; }
+ if( $count != 0) { $args{"cgi.$cgi_id.COUNT"}=$count; }
$count = $Apache::randomlabel::ilabel_cnt;
- if( $count != 0) { $args.= "&ICOUNT=$count"; }
- my $token=$Apache::lonxml::curdepth.'_'.$$;
- $result.='
'."\n";
- &Apache::lonnet::appenv(("imagerequest.$token"=>&Apache::lonnet::escape($args)));
+ if( $count != 0) { $args{"cgi.$cgi_id.ICOUNT"}=$count; }
+ $result.='
'."\n";
+ &Apache::lonnet::appenv(%args);
} elsif ($target eq 'tex') {
$result='\end{picture}\\\\';
my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);
@@ -279,9 +278,9 @@ sub end_labelgroup {
&Apache::lonxml::error('Unknown type of label :'.$type.':');
}
if ($target eq 'web') {
- $result .= '&'. $str .'='.&Apache::lonnet::escape($label);
- $result .= '&'. $xstr .'='.$x;
- $result .= '&'. $ystr .'='.$y;
+ $args{"cgi.$cgi_id.$str"} =&Apache::lonnet::escape($label);
+ $args{"cgi.$cgi_id.$xstr"}=$x;
+ $args{"cgi.$cgi_id.$ystr"}=$y;
}
}
} elsif ($target eq 'tex') {