version 1.72, 2002/02/28 01:18:47
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version 1.178.2.2, 2004/09/29 06:50:31
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Line 24
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Line 24
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# /home/httpd/html/adm/gpl.txt |
# /home/httpd/html/adm/gpl.txt |
# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
|
# Guy Albertelli |
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# 11/30 Gerd Kortemeyer |
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# 6/1,8/17,8/18 Gerd Kortemeyer |
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package Apache::lonhomework; |
package Apache::lonhomework; |
use strict; |
use strict; |
use Apache::style; |
use Apache::style(); |
use Apache::lonxml; |
use Apache::lonxml(); |
use Apache::lonnet; |
use Apache::lonnet(); |
use Apache::lonplot; |
use Apache::lonplot(); |
use Apache::inputtags; |
use Apache::inputtags(); |
use Apache::structuretags; |
use Apache::structuretags(); |
use Apache::randomlabel; |
use Apache::randomlabel(); |
use Apache::response; |
use Apache::response(); |
use Apache::hint; |
use Apache::hint(); |
use Apache::outputtags; |
use Apache::outputtags(); |
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use Apache::caparesponse(); |
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use Apache::radiobuttonresponse(); |
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use Apache::optionresponse(); |
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use Apache::imageresponse(); |
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use Apache::essayresponse(); |
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use Apache::externalresponse(); |
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use Apache::rankresponse(); |
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use Apache::matchresponse(); |
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use Apache::chemresponse(); |
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use Apache::drawimage(); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
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use HTML::Entities(); |
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use Apache::loncommon(); |
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use Apache::lonlocal; |
#use Time::HiRes qw( gettimeofday tv_interval ); |
#use Time::HiRes qw( gettimeofday tv_interval ); |
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BEGIN { |
BEGIN { |
&Apache::lonxml::register_insert(); |
&Apache::lonxml::register_insert(); |
} |
} |
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sub get_target { |
sub get_target { |
if ( $ENV{'request.state'} eq "published") { |
if (($ENV{'request.state'} eq "published") || |
if ( defined($ENV{'form.grade_target'}) |
($ENV{'request.state'} eq "uploaded")) { |
&& ($Apache::lonhomework::viewgrades == 'F' )) { |
if ( defined($ENV{'form.grade_target'} ) |
return ($ENV{'form.grade_target'}); |
&& ($ENV{'form.grade_target'} eq 'tex')) { |
} |
return ($ENV{'form.grade_target'}); |
if ( defined($ENV{'form.submitted'})) { |
} elsif ( defined($ENV{'form.grade_target'} ) |
return ('grade', 'web'); |
&& ($Apache::lonhomework::viewgrades eq 'F' )) { |
} else { |
return ($ENV{'form.grade_target'}); |
return ('web'); |
} |
} |
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} elsif ($ENV{'request.state'} eq "construct") { |
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if ( defined($ENV{'form.preview'})) { |
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if ( defined($ENV{'form.submitted'})) { |
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return ('grade', 'web'); |
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} else { |
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return ('web'); |
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} |
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} else { |
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if ( $ENV{'form.problemmode'} eq 'View' ) { |
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if ( defined($ENV{'form.submitted'}) && |
if ( defined($ENV{'form.submitted'}) && |
(!defined($ENV{'form.resetdata'})) ) { |
( !defined($ENV{'form.resetdata'})) && |
return ('grade', 'web','answer'); |
( !defined($ENV{'form.newrandomization'}))) { |
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return ('grade', 'web'); |
} else { |
} else { |
return ('web','answer'); |
return ('web'); |
} |
} |
} elsif ( $ENV{'form.problemmode'} eq 'Edit' ) { |
} elsif ($ENV{'request.state'} eq "construct") { |
if ( $ENV{'form.submitted'} eq 'edit' ) { |
if ( defined($ENV{'form.grade_target'}) ) { |
return ('modified','edit'); |
return ($ENV{'form.grade_target'}); |
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} |
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if ( defined($ENV{'form.preview'})) { |
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if ( defined($ENV{'form.submitted'})) { |
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return ('grade', 'web'); |
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} else { |
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return ('web'); |
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} |
} else { |
} else { |
return ('edit'); |
if ( $ENV{'form.problemmode'} eq &mt('View') || |
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$ENV{'form.problemmode'} eq &mt('Discard Edits and View')) { |
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if ( defined($ENV{'form.submitted'}) && |
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(!defined($ENV{'form.resetdata'})) && |
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(!defined($ENV{'form.newrandomization'}))) { |
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return ('grade', 'web','answer'); |
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} else { |
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return ('web','answer'); |
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} |
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} elsif ( $ENV{'form.problemmode'} eq &mt('Edit') ) { |
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if ( $ENV{'form.submitted'} eq 'edit' ) { |
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if ( $ENV{'form.submit'} eq &mt('Submit Changes and View') ) { |
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return ('modified','web','answer'); |
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} else { |
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return ('modified','edit'); |
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} |
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} else { |
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return ('edit'); |
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} |
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} else { |
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return ('web'); |
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} |
} |
} |
} else { |
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return ('web'); |
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} |
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} |
} |
} |
return (); |
return (); |
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} |
} |
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sub setup_vars { |
sub setup_vars { |
my ($target) = @_; |
my ($target) = @_; |
return ';' |
return ';' |
# return ';$external::target='.$target.';'; |
# return ';$external::target='.$target.';'; |
} |
} |
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sub send_header { |
sub send_header { |
my ($request)= @_; |
my ($request)= @_; |
$request->print(&Apache::lontexconvert::header()); |
$request->print(&Apache::lontexconvert::header()); |
# $request->print('<form name='.$ENV{'form.request.prefix'}.'lonhomework method="POST" action="'.$request->uri.'">'); |
# $request->print('<form name='.$ENV{'form.request.prefix'}.'lonhomework method="POST" action="'.$request->uri.'">'); |
} |
} |
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sub createmenu { |
sub createmenu { |
my ($which,$request)=@_; |
my ($which,$request)=@_; |
if ($which eq 'grade') { |
if ($which eq 'grade') { |
$request->print('<script language="JavaScript"> |
$request->print('<script language="JavaScript"> |
hwkmenu=window.open("/res/adm/pages/homeworkmenu.html","homeworkremote", |
hwkmenu=window.open("/res/adm/pages/homeworkmenu.html","homeworkremote", |
"height=350,width=150,menubar=no"); |
"height=350,width=150,menubar=no"); |
</script>'); |
</script>'); |
} |
} |
} |
} |
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sub send_footer { |
sub send_footer { |
my ($request)= @_; |
my ($request)= @_; |
# $request->print('</form>'); |
# $request->print('</form>'); |
$request->print(&Apache::lontexconvert::footer()); |
$request->print(&Apache::lontexconvert::footer()); |
} |
} |
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$Apache::lonxml::browse=''; |
$Apache::lonxml::browse=''; |
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sub check_ip_acc { |
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my ($acc)=@_; |
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if (!defined($acc) || $acc =~ /^\s*$/) { return 1; } |
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my $allowed=0; |
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my $ip=$ENV{'REMOTE_ADDR'}; |
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my $name; |
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foreach my $pattern (split(',',$acc)) { |
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if ($pattern =~ /\*$/) { |
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#35.8.* |
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$pattern=~s/\*//; |
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if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } |
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} elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) { |
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#35.8.3.[34-56] |
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my $low=$2; |
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my $high=$3; |
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$pattern=$1; |
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if ($ip =~ /^\Q$pattern\E/) { |
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my $last=(split(/\./,$ip))[3]; |
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if ($last <=$high && $last >=$low) { $allowed=1; } |
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} |
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} elsif ($pattern =~ /^\*/) { |
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#*.msu.edu |
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$pattern=~s/\*//; |
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if (!defined($name)) { |
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use Socket; |
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my $netaddr=inet_aton($ip); |
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($name)=gethostbyaddr($netaddr,AF_INET); |
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} |
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if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } |
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} elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) { |
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#127.0.0.1 |
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if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } |
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} else { |
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#some.name.com |
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if (!defined($name)) { |
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use Socket; |
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my $netaddr=inet_aton($ip); |
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($name)=gethostbyaddr($netaddr,AF_INET); |
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} |
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if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } |
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} |
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if ($allowed) { last; } |
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} |
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return $allowed; |
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} |
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# JB, 9/24/2002: Any changes in this function may require a change |
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# in lonnavmaps::resource::getDateStatus. |
sub check_access { |
sub check_access { |
my ($id) = @_; |
my ($id) = @_; |
my $date =''; |
my $date =''; |
my $status = ''; |
my $status; |
my $datemsg = ''; |
my $datemsg = ''; |
my $lastdate = ''; |
my $lastdate = ''; |
my $temp; |
my $temp; |
my $type; |
my $type; |
my $passed; |
my $passed; |
&Apache::lonxml::debug("checking for part :$id:"); |
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foreach $temp ("opendate","duedate","answerdate") { |
if ($ENV{'request.state'} eq "construct") { |
$lastdate = $date; |
if ($ENV{'form.problemstate'}) { |
$date = &Apache::lonnet::EXT("resource.$id.$temp"); |
if ($ENV{'form.problemstate'} =~ /^CANNOT_ANSWER/) { |
&Apache::lonxml::debug("found :$date: for :$temp:"); |
if ( ! ($ENV{'form.problemstate'} eq 'CANNOT_ANSWER_correct' && |
if ($date eq '') { |
lc($Apache::lonhomework::problemstatus) eq 'no')) { |
$date = "an unknown date"; $passed = 0; |
return ('CANNOT_ANSWER', |
} elsif ($date eq 'con_lost') { |
&mt('is in this state due to author settings.')); |
$date = "an indeterminate date"; $passed = 0; |
} |
} else { |
} else { |
if (time < $date) { $passed = 0; } else { $passed = 1; } |
return ($ENV{'form.problemstate'}, |
$date = localtime $date; |
&mt('is in this state due to author settings.')); |
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} |
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} |
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&Apache::lonxml::debug("in construction ignoring dates"); |
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$status='CAN_ANSWER'; |
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$datemsg=&mt('is in under construction'); |
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# return ($status,$datemsg); |
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} |
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&Apache::lonxml::debug("checking for part :$id:"); |
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&Apache::lonxml::debug("time:".time); |
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if ($ENV{'request.state'} ne "construct") { |
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my $allowed=&check_ip_acc(&Apache::lonnet::EXT("resource.$id.acc")); |
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if (!$allowed && ($Apache::lonhomework::browse ne 'F')) { |
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$status='INVALID_ACCESS'; |
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$date=&mt("can not be accessed from your location."); |
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return($status,$date); |
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} |
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foreach $temp ("opendate","duedate","answerdate") { |
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$lastdate = $date; |
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$date = &Apache::lonnet::EXT("resource.$id.$temp"); |
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my $thistype = &Apache::lonnet::EXT("resource.$id.$temp.type"); |
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if ($thistype =~ /^(con_lost|no_such_host)/ || |
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$date =~ /^(con_lost|no_such_host)/) { |
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$status='UNAVAILABLE'; |
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$date=&mt("may open later."); |
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return($status,$date); |
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} |
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if ($thistype eq 'date_interval') { |
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if ($temp eq 'opendate') { |
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$date=&Apache::lonnet::EXT("resource.$id.duedate")-$date; |
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} |
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if ($temp eq 'answerdate') { |
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$date=&Apache::lonnet::EXT("resource.$id.duedate")+$date; |
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} |
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} |
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&Apache::lonxml::debug("found :$date: for :$temp:"); |
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if ($date eq '') { |
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$date = &mt("an unknown date"); $passed = 0; |
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} elsif ($date eq 'con_lost') { |
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$date = &mt("an indeterminate date"); $passed = 0; |
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} else { |
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if (time < $date) { $passed = 0; } else { $passed = 1; } |
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$date = localtime $date; |
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} |
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if (!$passed) { $type=$temp; last; } |
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} |
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&Apache::lonxml::debug("have :$type:$passed:"); |
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if ($passed) { |
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$status='SHOW_ANSWER'; |
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$datemsg=$date; |
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} elsif ($type eq 'opendate') { |
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$status='CLOSED'; |
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$datemsg = &mt("will open on")." $date"; |
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} elsif ($type eq 'duedate') { |
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$status='CAN_ANSWER'; |
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$datemsg = &mt("is due at")." $date"; |
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} elsif ($type eq 'answerdate') { |
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$status='CLOSED'; |
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$datemsg = &mt("was due on")." $lastdate".&mt(", and answers will be available on")." $date"; |
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} |
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} |
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if ($status eq 'CAN_ANSWER') { |
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#check #tries, and if correct. |
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my $tries = $Apache::lonhomework::history{"resource.$id.tries"}; |
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my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); |
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if ( $tries eq '' ) { $tries = '0'; } |
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if ( $maxtries eq '' && |
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$ENV{'request.state'} ne 'construct') { $maxtries = '2'; } |
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if ($maxtries && $tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } |
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# if (correct and show prob status) or excused then CANNOT_ANSWER |
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if(($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/ |
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&& |
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lc($Apache::lonhomework::problemstatus) ne 'no') |
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|| |
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$Apache::lonhomework::history{"resource.$id.solved"}=~/^excused/) { |
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$status = 'CANNOT_ANSWER'; |
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} |
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} |
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if ($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER') { |
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my $interval=&Apache::lonnet::EXT("resource.$id.interval"); |
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&Apache::lonxml::debug("looking for interval $interval"); |
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if ($interval) { |
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my $first_access=&Apache::lonnet::get_first_access('map'); |
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&Apache::lonxml::debug("looking for accesstime $first_access"); |
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if (!$first_access) { |
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$status='NOT_YET_VIEWED'; |
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$datemsg=' '.$interval.' seconds'; |
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} else { |
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my $newdate=localtime($first_access+$interval); |
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if (time > ($first_access+$interval)) { |
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$status='CLOSED'; |
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$datemsg = &mt("was due on")." $newdate".&mt(", and answers will be available on")." $date"; |
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} else { |
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$datemsg = &mt("is due at")." $newdate"; |
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} |
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} |
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} |
} |
} |
if (!$passed) { $type=$temp; last; } |
#if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') && |
} |
# (!$Apache::lonhomework::history{"resource.0.outtoken"})) { |
&Apache::lonxml::debug("have :$type:$passed:"); |
# return ('UNCHECKEDOUT','needs to be checked out'); |
if ($passed) { |
#} |
$status='SHOW_ANSWER'; |
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$datemsg=$date; |
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} elsif ($type eq 'opendate') { |
&Apache::lonxml::debug("sending back :$status:$datemsg:"); |
$status='CLOSED'; |
if (($Apache::lonhomework::browse eq 'F') && ($status eq 'CLOSED')) { |
$datemsg = "will open on $date"; |
&Apache::lonxml::debug("should be allowed to browse a resource when closed"); |
} elsif ($type eq 'duedate') { |
$status='CAN_ANSWER'; |
$status='CAN_ANSWER'; |
$datemsg=&mt('is closed but you are allowed to view it'); |
$datemsg = "is due at $date"; |
} |
} elsif ($type eq 'answerdate') { |
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$status='CLOSED'; |
return ($status,$datemsg); |
$datemsg = "was due on $lastdate, and answers will be available on $date"; |
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} |
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if ($status eq 'CAN_ANSWER') { |
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#check #tries |
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my $tries = $Apache::lonhomework::history{"resource.$id.tries"}; |
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my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); |
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if ( $tries eq '' ) { $tries = '0'; } |
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if ( $maxtries eq '' ) { $maxtries = '2'; } |
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if ($tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } |
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} |
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if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') && |
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(!$Apache::lonhomework::history{"resource.0.outtoken"})) { |
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return ('UNCHECKEDOUT','needs to be checked out'); |
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} |
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&Apache::lonxml::debug("sending back :$status:$datemsg:"); |
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if (($Apache::lonhomework::browse eq 'F') && ($status eq 'CLOSED')) { |
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&Apache::lonxml::debug("should be allowed to browse a resource when closed"); |
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$status='CAN_ANSWER'; |
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$datemsg='is closed but you are allowed to view it'; |
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} |
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if ($ENV{'request.state'} eq "construct") { |
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&Apache::lonxml::debug("in construction ignoring dates"); |
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$status='CAN_ANSWER'; |
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$datemsg='is in under construction'; |
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} |
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return ($status,$datemsg); |
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} |
} |
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sub showhash { |
sub showhash { |
my (%hash) = @_; |
my (%hash) = @_; |
my $resultkey; |
&showhashsubset(\%hash,'.'); |
foreach $resultkey (sort keys %hash) { |
return ''; |
&Apache::lonxml::debug("$resultkey ---- $hash{$resultkey}"); |
} |
} |
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&Apache::lonxml::debug("\n<br />restored values^</br>\n"); |
sub showarray { |
return ''; |
my ($array)=@_; |
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my $string="("; |
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foreach my $elm (@{ $array }) { |
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if (ref($elm)) { |
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if ($elm =~ /ARRAY/ ) { |
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$string.=&showarray($elm); |
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} |
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} else { |
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$string.="$elm," |
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} |
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} |
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chop($string); |
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$string.=")"; |
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return $string; |
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} |
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sub showhashsubset { |
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my ($hash,$keyre) = @_; |
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my $resultkey; |
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foreach $resultkey (sort keys %$hash) { |
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if ($resultkey =~ /$keyre/) { |
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if (ref($$hash{$resultkey})) { |
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if ($$hash{$resultkey} =~ /ARRAY/ ) { |
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&Apache::lonxml::debug("$resultkey ---- ". |
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&showarray($$hash{$resultkey})); |
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} elsif ($$hash{$resultkey} =~ /HASH/ ) { |
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&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
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&showhashsubset($$hash{$resultkey},'.'); |
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} else { |
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&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
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} |
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} else { |
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&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
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} |
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} |
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} |
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&Apache::lonxml::debug("\n<br />restored values^</br>\n"); |
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return ''; |
} |
} |
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sub setuppermissions { |
sub setuppermissions { |
$Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$ENV{'request.filename'}); |
$Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$ENV{'request.filename'}); |
$Apache::lonhomework::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
my $viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
return '' |
if (! $viewgrades && |
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exists($ENV{'request.course.sec'}) && |
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$ENV{'request.course.sec'} !~ /^\s*$/) { |
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$viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}. |
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'/'.$ENV{'request.course.sec'}); |
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} |
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$Apache::lonhomework::viewgrades = $viewgrades; |
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return '' |
} |
} |
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sub setupheader { |
sub setupheader { |
my $request=$_[0]; |
my $request=$_[0]; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
$request->content_type('text/xml'); |
&Apache::loncommon::content_type($request,'text/xml'); |
} else { |
} else { |
$request->content_type('text/html'); |
&Apache::loncommon::content_type($request,'text/html'); |
} |
} |
if (!$Apache::lonxml::debug && ($ENV{'REQUEST_METHOD'} eq 'GET')) { |
if (!$Apache::lonxml::debug && ($ENV{'REQUEST_METHOD'} eq 'GET')) { |
&Apache::loncommon::no_cache($request); |
&Apache::loncommon::no_cache($request); |
} |
} |
$request->send_http_header; |
$request->send_http_header; |
return OK if $request->header_only; |
return OK if $request->header_only; |
return '' |
return '' |
} |
} |
|
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sub handle_save_or_undo { |
sub handle_save_or_undo { |
my ($request,$problem,$result) = @_; |
my ($request,$problem,$result) = @_; |
my $file = &Apache::lonnet::filelocation("",$request->uri); |
my $file = &Apache::lonnet::filelocation("",$request->uri); |
my $filebak =$file.".bak"; |
my $filebak =$file.".bak"; |
my $filetmp =$file.".tmp"; |
my $filetmp =$file.".tmp"; |
my $error=0; |
|
|
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if ($ENV{'form.Undo'} eq 'undo') { |
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my $error=0; |
my $error=0; |
if (!copy($file,$filetmp)) { $error=1; } |
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if ((!$error) && (!copy($filebak,$file))) { $error=1; } |
&Apache::lonnet::correct_line_ends($result); |
if ((!$error) && (!move($filetmp,$filebak))) { $error=1; } |
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if (!$error) { |
if ($ENV{'form.Undo'} eq &mt('undo')) { |
$request->print("<p><b>Undid changes, Switched $filebak and $file</b></p>"); |
my $error=0; |
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if (!copy($file,$filetmp)) { $error=1; } |
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if ((!$error) && (!copy($filebak,$file))) { $error=1; } |
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if ((!$error) && (!move($filetmp,$filebak))) { $error=1; } |
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if (!$error) { |
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&Apache::lonxml::info("<p><b>".&mt("Undid changes, Switched")." $filebak ".&mt("and")." $file</b></p>"); |
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} else { |
|
&Apache::lonxml::info("<p><font color=\"red\" size=\"+1\"><b>".&mt("Unable to undo, unable to switch")." $filebak ".&mt("and")." $file</b></font></p>"); |
|
$error=1; |
|
} |
} else { |
} else { |
$request->print("<p><font color=\"red\" size=\"+1\"><b>Unable to undo, unable to switch $filebak and $file</b></font></p>"); |
my $fs=Apache::File->new(">$filebak"); |
$error=1; |
if (defined($fs)) { |
|
print $fs $$problem; |
|
&Apache::lonxml::info("<b>".&mt("Making Backup to"). |
|
" $filebak</b>"); |
|
} else { |
|
&Apache::lonxml::info("<font color=\"red\" size=\"+1\"><b>".&mt("Unable to make backup")." $filebak</b></font>"); |
|
$error=2; |
|
} |
|
my $fh=Apache::File->new(">$file"); |
|
if (defined($fh)) { |
|
print $fh $$result; |
|
&Apache::lonxml::info("<b>".&mt("Saving Modifications to"). |
|
" $file</b>"); |
|
} else { |
|
&Apache::lonxml::info("<font color=\"red\" size=\"+1\"><b>". |
|
&mt("Unable to write to")." $file</b></font>"); |
|
$error|=4; |
|
} |
} |
} |
} else { |
return $error; |
my $fs=Apache::File->new(">$filebak"); |
} |
if (defined($fs)) { |
|
print $fs $$problem; |
sub analyze_header { |
$request->print("<b>Making Backup to $filebak</b><br />"); |
my ($request) = @_; |
} else { |
my $result.='<html> |
$request->print("<font color=\"red\" size=\"+1\"><b>Unable to make backup $filebak</b></font>"); |
<head><title>'.&mt("Analyzing a problem").'</title></head> |
$error=2; |
<body bgcolor="#FFFFFF">'.&Apache::lonxml::message_location().' |
|
<form name="lonhomework" method="POST" action="'. |
|
&HTML::Entities::encode($ENV{'request.uri'},'<>&"').'"> |
|
<input type="submit" name="problemmode" value="'.&mt("EditXML").'" /> |
|
<input type="submit" name="problemmode" value="'.&mt('Edit').'" /> |
|
<hr /> |
|
<input type="submit" name="submit" value="'.&mt("View").'" /> |
|
<hr /> |
|
</form>'; |
|
&Apache::lonxml::add_messages(\$result); |
|
$request->print($result); |
|
$request->rflush(); |
|
} |
|
|
|
sub analyze_footer { |
|
my ($request) = @_; |
|
my $result='</body></html>'; |
|
$request->print($result); |
|
$request->rflush(); |
|
} |
|
|
|
sub analyze { |
|
my ($request,$file) = @_; |
|
&Apache::lonxml::debug("Analyze"); |
|
my $result; |
|
my %overall; |
|
my %allparts; |
|
my $rndseed=$ENV{'form.rndseed'}; |
|
&analyze_header($request); |
|
my %prog_state= |
|
&Apache::lonhtmlcommon::Create_PrgWin($request,&mt('Analyze Progress'), |
|
&mt('Getting Problem Variants'), |
|
$ENV{'form.numtoanalyze'}, |
|
'inline',undef); |
|
for(my $i=1;$i<$ENV{'form.numtoanalyze'}+1;$i++) { |
|
&Apache::lonhtmlcommon::Increment_PrgWin($request,\%prog_state, |
|
&mt('last problem')); |
|
my $subresult=&Apache::lonnet::ssi($request->uri, |
|
('grade_target' => 'analyze'), |
|
('rndseed' => $i+$rndseed)); |
|
(my $garbage,$subresult)=split(/_HASH_REF__/,$subresult,2); |
|
my %analyze=&Apache::lonnet::str2hash($subresult); |
|
my @parts; |
|
if (defined(@{ $analyze{'parts'} })) { |
|
@parts=@{ $analyze{'parts'} }; |
|
} |
|
foreach my $part (@parts) { |
|
if (!exists($allparts{$part})) {$allparts{$part}=1;}; |
|
if ($analyze{$part.'.type'} eq 'numericalresponse' || |
|
$analyze{$part.'.type'} eq 'stringresponse' || |
|
$analyze{$part.'.type'} eq 'formularesponse' ) { |
|
push( @{ $overall{$part.'.answer'} }, |
|
[@{ $analyze{$part.'.answer'} }]); |
|
} |
|
} |
} |
} |
my $fh=Apache::File->new(">$file"); |
&Apache::lonhtmlcommon::Update_PrgWin($request,\%prog_state, |
if (defined($fh)) { |
&mt('Analyzing Results')); |
print $fh $$result; |
$request->print('<hr />'.&mt('List of possible answers').': '); |
$request->print("<b>Saving Modifications to $file</b><br />"); |
foreach my $part (sort(keys(%allparts))) { |
} else { |
if (defined(@{ $overall{$part.'.answer'} })) { |
$request->print("<font color=\"red\" size=\"+1\"><b>Unable to write to $file</b></font>"); |
my $num_cols=scalar(@{ $overall{$part.'.answer'}->[0] }); |
$error|=4; |
$request->print('<table><tr><td colspan="'.($num_cols+1).'">'.&mt('Part').' '.$part.'</td></tr>'); |
|
my %frequency; |
|
foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { |
|
$frequency{join("\0",@{ $answer })}++; |
|
} |
|
$request->print('<tr><td colspan="'.($num_cols).'">'.&mt('Answer').'</td><td>'.&mt('Frequency').'</td></tr>'); |
|
foreach my $answer (sort {(split("\0",$a))[0] <=> (split("\0",$b))[0]} (keys(%frequency))) { |
|
$request->print('<tr><td align="right">'. |
|
join('</td><td align="right">',split("\0",$answer)). |
|
'</td><td>('.$frequency{$answer}. |
|
')</td></tr>'); |
|
} |
|
$request->print('</table>'); |
|
} else { |
|
$request->print('<p>'.&mt('Response').' '.$part.' '. |
|
&mt('is not analyzable at this time').'</p>'); |
|
} |
} |
} |
} |
if (scalar(keys(%allparts)) == 0 ) { |
return $error; |
$request->print('<p>'.&mt('Found no analyzable respones in this problem, currently only Numerical, Formula and String response styles are supported.').'</p>'); |
|
} |
|
&Apache::lonhtmlcommon::Close_PrgWin($request,\%prog_state); |
|
&analyze_footer($request); |
|
&Apache::lonhomework::showhash(%overall); |
|
return $result; |
} |
} |
|
|
sub editxmlmode { |
sub editxmlmode { |
my ($request,$file) = @_; |
my ($request,$file) = @_; |
my $result; |
my $result; |
my $problem=&Apache::lonnet::getfile($file); |
my $problem=&Apache::lonnet::getfile($file); |
if ($problem == -1) { |
if ($problem eq -1) { |
&Apache::lonxml::error("<b> Unable to find <i>$file</i></b>"); |
&Apache::lonxml::error("<b> ".&mt('Unable to find'). |
$problem=''; |
" <i>$file</i></b>"); |
} |
$problem=''; |
if (defined($ENV{'form.editxmltext'}) || defined($ENV{'form.Undo'})) { |
} |
my $error=&handle_save_or_undo($request,\$problem, |
if (defined($ENV{'form.editxmltext'}) || defined($ENV{'form.Undo'})) { |
\$ENV{'form.editxmltext'}); |
my $error=&handle_save_or_undo($request,\$problem, |
if (!$error) { $problem=&Apache::lonnet::getfile($file); } |
\$ENV{'form.editxmltext'}); |
} |
if (!$error) { $problem=&Apache::lonnet::getfile($file); } |
my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); |
} |
if ($cols > 80) { $cols = 80; } |
&Apache::lonhomework::showhashsubset(\%ENV,'^form'); |
$result.='<html><body bgcolor="#FFFFFF"> |
if ( $ENV{'form.submit'} eq &mt('Submit Changes and View') ) { |
|
&Apache::lonhomework::showhashsubset(\%ENV,'^form'); |
|
$ENV{'form.problemmode'}='View'; |
|
&renderpage($request,$file); |
|
} else { |
|
my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); |
|
my $xml_help = '<table><tr><td>'. |
|
&Apache::loncommon::helpLatexCheatsheet("Problem_Editor_XML_Index", |
|
"Problem Editing Help"). |
|
'</td><td>'. |
|
&Apache::loncommon::help_open_menu('',undef,undef,undef,5,'Authoring'). |
|
'</td></tr></table>'; |
|
if ($cols > 80) { $cols = 80; } |
|
if ($cols < 70) { $cols = 70; } |
|
if ($rows < 20) { $rows = 20; } |
|
$result.='<html><body bgcolor="#FFFFFF">'. |
|
&Apache::lonxml::message_location().' |
<form name="lonhomework" method="POST" action="'. |
<form name="lonhomework" method="POST" action="'. |
$ENV{'request.uri'}.'"> |
&HTML::Entities::encode($ENV{'request.uri'},'<>&"').'"> |
<input type="hidden" name="problemmode" value="EditXML" /> |
<input type="hidden" name="problemmode" value="'.&mt('EditXML').'" /> |
<input type="submit" name="problemmode" value="View" /> |
<input type="submit" name="problemmode" accesskey="d" value="'.&mt('Discard Edits and View').'" /> |
<input type="submit" name="problemmode" value="Edit" /> |
<input type="submit" name="problemmode" accesskey="e" value="'.&mt('Edit').'" /> |
<hr /> |
<hr /> |
<input type="submit" name="submit" value="Submit Changes" /> |
<input type="submit" name="submit" accesskey="s" value="'.&mt('Submit Changes').'" /> |
<input type="submit" name="Undo" value="undo" /> |
<input type="submit" name="submit" accesskey="v" value="'.&mt('Submit Changes and View').'" /> |
|
<input type="submit" name="Undo" accesskey="u" value="'.&mt('undo').'" /> |
<hr /> |
<hr /> |
|
' . $xml_help . ' |
<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'. |
<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'. |
$problem.'</textarea> |
&HTML::Entities::encode($problem,'<>&"').'</textarea> |
</form></body></html>'; |
</form></body></html>'; |
$request->print($result); |
&Apache::lonxml::add_messages(\$result); |
return ''; |
$request->print($result); |
|
} |
|
return ''; |
} |
} |
|
|
sub renderpage { |
sub renderpage { |
my ($request,$file) = @_; |
my ($request,$file) = @_; |
|
|
my (@targets) = &get_target(); |
my (@targets) = &get_target(); |
&Apache::lonxml::debug("Running targets ".join(':',@targets)); |
&Apache::lonhomework::showhashsubset(\%ENV,'form.'); |
foreach my $target (@targets) { |
&Apache::lonxml::debug("Running targets ".join(':',@targets)); |
#my $t0 = [&gettimeofday()]; |
my $overall_result; |
my $problem=&Apache::lonnet::getfile($file); |
foreach my $target (@targets) { |
if ($problem == -1) { |
#my $t0 = [&gettimeofday()]; |
&Apache::lonxml::error("<b> Unable to find <i>$file</i></b>"); |
my $problem=&Apache::lonnet::getfile($file); |
$problem=''; |
if ($problem eq -1) { |
} |
&Apache::lonxml::error("<b> ".&mt('Unable to find')." <i>$file</i></b>"); |
|
$problem=''; |
my %mystyle; |
} |
my $result = ''; |
|
&Apache::inputtags::initialize_inputtags; |
my %mystyle; |
&Apache::edit::initialize_edit; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'analyze') { %Apache::lonhomework::analyze=(); } |
if (&Apache::lonnet::symbread() eq '') { |
if ($target eq 'answer') { &showhash(%Apache::lonhomework::history); } |
if ($ENV{'request.state'} eq "construct") { |
if ($target eq 'web') {&Apache::lonhomework::showhashsubset(\%ENV,'^form');} |
} else { |
|
$request->print("Browsing or <a href=\"/adm/ambiguous\">ambiguous</a> reference, submissions ignored<br />"); |
&Apache::lonxml::debug("Should be parsing now"); |
} |
$result = &Apache::lonxml::xmlparse($request, $target, $problem, |
} |
&setup_vars($target),%mystyle); |
#if ($Apache::lonhomework::viewgrades eq 'F') {&createmenu('grade',$request); } |
undef($Apache::lonhomework::parsing_a_problem); |
} |
#$request->print("Result follows:"); |
#if ($target eq 'grade') { &showhash(%Apache::lonhomework::history); } |
if ($target eq 'modified') { |
|
&handle_save_or_undo($request,\$problem,\$result); |
my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm'); |
} else { |
if ($default == -1) { |
if ($target eq 'analyze') { |
&Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>"); |
$result=&Apache::lonnet::hashref2str(\%Apache::lonhomework::analyze); |
$default=''; |
undef(%Apache::lonhomework::analyze); |
} |
} |
&Apache::lonxml::debug("Should be parsing now"); |
#my $td=&tv_interval($t0); |
$result = &Apache::lonxml::xmlparse($target, $problem, |
#if ( $Apache::lonxml::debug) { |
$default.&setup_vars($target),%mystyle); |
#$result =~ s:</body>::; |
|
#$result.="<br />Spent $td seconds processing target $target\n</body>"; |
#$request->print("Result follows:"); |
#} |
if ($target eq 'modified') { |
# $request->print($result); |
&handle_save_or_undo($request,\$problem,\$result); |
$overall_result.=$result; |
} else { |
# $request->rflush(); |
#my $td=&tv_interval($t0); |
} |
#if ( $Apache::lonxml::debug) { |
#$request->print(":Result ends"); |
#$result =~ s:</body>::; |
#my $td=&tv_interval($t0); |
#$result.="<br />Spent $td seconds processing target $target\n</body>"; |
|
#} |
|
$request->print($result); |
|
} |
} |
#$request->print(":Result ends"); |
&Apache::lonxml::add_messages(\$overall_result); |
#my $td=&tv_interval($t0); |
$request->print($overall_result); |
} |
$request->rflush(); |
} |
} |
|
|
# with no arg it returns a HTML <option> list of the template titles |
# with no arg it returns a HTML <option> list of the template titles |
# with one arg it returns the filename associated with the arg passed |
# with one arg it returns the filename associated with the arg passed |
sub get_template_list { |
sub get_template_list { |
my ($namewanted,$extension) = @_; |
my ($namewanted,$extension) = @_; |
my $result; |
my $result; |
&Apache::lonxml::debug("Looking for :$extension:"); |
my @allnames; |
foreach my $file (</home/httpd/html/res/adm/includes/templates/*.$extension>) { |
&Apache::lonxml::debug("Looking for :$extension:"); |
my $name=&Apache::lonnet::metadata($file,'title'); |
foreach my $file (</home/httpd/html/res/adm/includes/templates/*.$extension>) { |
if ($namewanted && ($name eq $namewanted)) { |
my $name=&Apache::lonnet::metadata($file,'title'); |
$result=$file; |
if ($namewanted && ($name eq $namewanted)) { |
last; |
$result=$file; |
} else { |
last; |
$result.="<option>$name</option>"; |
} else { |
|
if ($name) { push (@allnames, $name); } |
|
} |
} |
} |
} |
if (@allnames && !$result) { |
return $result; |
$result="<option>".&mt("Select a")." $extension ".&mt('template')."</option>\n<option>". |
|
join('</option><option>',sort(@allnames)).'</option>'; |
|
} |
|
return $result; |
} |
} |
|
|
sub newproblem { |
sub newproblem { |
Line 363 sub newproblem {
|
Line 670 sub newproblem {
|
my $extension=$request->uri; |
my $extension=$request->uri; |
$extension=~s:^.*\.([\w]+)$:$1:; |
$extension=~s:^.*\.([\w]+)$:$1:; |
&Apache::lonxml::debug("Looking for :$extension:"); |
&Apache::lonxml::debug("Looking for :$extension:"); |
if ($ENV{'form.template'}) { |
my $templatelist=&get_template_list('',$extension); |
|
if ($ENV{'form.template'} && |
|
$ENV{'form.template'} ne "Select a $extension template") { |
use File::Copy; |
use File::Copy; |
my $file = &get_template_list($ENV{'form.template'},$extension); |
my $file = &get_template_list($ENV{'form.template'},$extension); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
copy($file,$dest); |
copy($file,$dest); |
&renderpage($request,$dest); |
&renderpage($request,$dest); |
} elsif($ENV{'form.newfile'}) { |
} elsif($ENV{'form.newfile'} && !$templatelist) { |
# I don't like hard-coded filenames but for now, this will work. |
# I don't like hard-coded filenames but for now, this will work. |
use File::Copy; |
use File::Copy; |
my $templatefilename = |
my $templatefilename = |
$request->dir_config('lonIncludes').'/templates/blank.problem'; |
$request->dir_config('lonIncludes').'/templates/blank.problem'; |
&Apache::lonxml::debug("$templatefilename"); |
&Apache::lonxml::debug("$templatefilename"); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
copy($templatefilename,$dest); |
copy($templatefilename,$dest); |
&renderpage($request,$dest); |
&renderpage($request,$dest); |
}else { |
} else { |
my $templatelist=&get_template_list('',$extension); |
my $url=&HTML::Entities::encode($request->uri,'<>&"'); |
my $url=$request->uri; |
my $shownurl=$url; |
|
$shownurl=~s-^/~-/priv/-; |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
if (!defined($templatelist)) { |
my $errormsg; |
# We didn't find a template, so just create a blank problem. |
if ($ENV{'form.newfile'}) { |
$request->print(<<ENDNEWPROBLEM); |
$errormsg='<p><font color="red">'.&mt('You did not select a template.').'</font></p>'."\n"; |
<body bgcolor="#FFFFFF"> |
} |
The requested file $url doesn\'t exist. You can create a new $extension <br /> |
my $instructions; |
<form action="$url" method="POST"> |
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
<input type="submit" name="newfile" value="New $extension"><br /> |
if ($templatelist) { $instructions=&mt(", select a template from the pull-down menu below.").'<br />'.&mt("Then");} |
</form> |
my %lt=&Apache::lonlocal::texthash( 'create' => 'Creating a new', |
</body> |
'resource' => 'resource', |
ENDNEWPROBLEM |
'requested' => 'The requested file', |
return ''; |
'not exist' => 'currently does not exist', |
} |
'createnew' => 'To create a new', |
|
'click' => 'click on the', |
|
'Create' => 'Create', |
|
'button' => 'button'); |
$request->print(<<ENDNEWPROBLEM); |
$request->print(<<ENDNEWPROBLEM); |
<body bgcolor="#FFFFFF"> |
$bodytag |
The requested file $url doesn\'t exist. You can create a new $extension <br /> |
<h1>$lt{'create'} $extension $lt{'resource'}</h1> |
<form action="$url" method="POST"> |
$errormsg |
<input type="submit" value="New $extension"><br /> |
$lt{'requested'} <tt>$shownurl</tt> $lt{'not exist'}. |
<select name="template"> |
<p> |
$templatelist |
<b>$lt{'createnew'} $extension$instructions $lt{'click'} "$lt{'Create'} $extension" $lt{'button'}.</b> |
</select> |
</p> |
</form> |
<p><form action="$url" method="POST"> |
</body> |
|
ENDNEWPROBLEM |
ENDNEWPROBLEM |
|
if (defined($templatelist)) { |
|
$request->print("<select name=\"template\">$templatelist</select>"); |
|
} |
|
$request->print("<br /><input type=\"submit\" name=\"newfile\" value=\"".&mt('Create')." $extension\" />"); |
|
$request->print("</form></p></body>"); |
} |
} |
return ''; |
return ''; |
} |
} |
|
|
sub view_or_edit_menu { |
sub view_or_edit_menu { |
my ($request) = @_; |
my ($request) = @_; |
my $url=$request->uri; |
my $url=&HTML::Entities::encode($request->uri,'<>&"'); |
$request->print(<<EDITMENU); |
my %lt=&Apache::lonlocal::texthash( 'would' => 'Would you like to', |
|
'view' => 'View', |
|
'Edit' => 'edit', |
|
'or' => 'or', |
|
'the problem' => 'the problem'); |
|
$request->print(<<EDITMENU); |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
<form action="$url" method="POST"> |
<form action="$url" method="POST"> |
Would you like to <input type="submit" name="problemmode" value="View"> or |
$lt{'would'} <input type="submit" name="problemmode" accesskey="v" value="<{'view'}"> |
<input type="submit" name="problemmode" value="Edit"> the problem. |
<{'or'} <input type="submit" name="problemmode" accesskey="e" value="<{'Edit'}"> |
|
<{'the problem'}. |
</form> |
</form> |
</body> |
</body> |
EDITMENU |
EDITMENU |
} |
} |
|
|
sub handler { |
sub handler { |
#my $t0 = [&gettimeofday()]; |
#my $t0 = [&gettimeofday()]; |
my $request=$_[0]; |
my $request=$_[0]; |
|
|
if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} |
$Apache::lonxml::debug=$ENV{'user.debug'}; |
|
if (&setupheader($request)) { return OK; } |
if (&setupheader($request)) { return OK; } |
$ENV{'request.uri'}=$request->uri; |
$ENV{'request.uri'}=$request->uri; |
|
|
&setuppermissions(); |
|
&Apache::lonxml::debug("Permissions:$Apache::lonhomework::browse:$Apache::lonhomework::viewgrades:"); |
|
# some times multiple problemmodes are submitted, need to select |
|
# the last one |
|
&Apache::lonxml::debug("Problem Mode ".$ENV{'form.problemmode'}); |
|
if ( defined($ENV{'form.problemmode'}) && |
|
ref($ENV{'form.problemmode'}) ) { |
|
&Apache::lonxml::debug("Problem Mode ".join(",",@$ENV{'form.problemmode'})); |
|
my $mode=$ENV{'form.problemmode'}->[-1]; |
|
undef $ENV{'form.problemmode'}; |
|
$ENV{'form.problemmode'}=$mode; |
|
} |
|
&Apache::lonxml::debug("Problem Mode ".$ENV{'form.problemmode'}); |
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
|
|
#check if we know where we are |
|
if ($ENV{'request.course.fn'} && !&Apache::lonnet::symbread()) { |
|
# if we are browsing we might not be able to know where we are |
|
if ($Apache::lonhomework::browse ne 'F' && |
|
$ENV{'request.state'} ne "construct") { |
|
#should know where we are, so ask |
|
if ( &Apache::lonnet::mod_perl_version() == 2 ) { |
|
&Apache::lonnet::cleanenv(); |
|
} |
|
$request->internal_redirect('/adm/ambiguous'); return; |
|
} |
|
} |
|
|
#setup permissions |
my ($symb) = &Apache::lonxml::whichuser(); |
$Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$ENV{'request.filename'}); |
&Apache::lonxml::debug('symb is '.$symb); |
$Apache::lonhomework::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
if ($ENV{'request.state'} eq "construct" || $symb eq '') { |
&Apache::lonxml::debug("Permissions:$Apache::lonhomework::browse:$Apache::lonhomework::viewgrades:"); |
if ($ENV{'form.resetdata'} eq &mt('Reset Submissions') || |
# some times multiple problemmodes are submitted, need to select |
$ENV{'form.resetdata'} eq &mt('New Problem Variation') || |
# the last one |
$ENV{'form.newrandomization'} eq &mt('New Randomization')) { |
if ( defined($ENV{'form.problemmode'}) && |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
defined(@{ $ENV{'form.problemmode'} })) { |
&Apache::lonnet::tmpreset($symb,'',$domain,$name); |
&Apache::lonxml::debug("3Problem Modes ".$ENV{'form.problemmode'}); |
&Apache::lonxml::debug("Attempt reset"); |
my $mode=$ENV{'form.problemmode'}->[-1]; |
} |
undef $ENV{'form.problemmode'}; |
} |
$ENV{'form.problemmode'}=$mode; |
if ($ENV{'request.state'} eq "construct") { |
} |
if ( -e $file ) { |
&Apache::lonxml::debug("Problem Mode ".$ENV{'form.problemmode'}); |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
['problemmode']); |
|
if (!(defined $ENV{'form.problemmode'})) { |
#check if we know where we are |
#first visit to problem in construction space |
if ($ENV{'request.course.fn'} && !&Apache::lonnet::symbread()) { |
#&view_or_edit_menu($request); |
# if we are browsing we might not be able to know where we are |
$ENV{'form.problemmode'}='View'; |
if ($Apache::lonhomework::browse ne 'F') { |
&renderpage($request,$file); |
#should know where we are, so ask |
} elsif ($ENV{'form.problemmode'} eq &mt('EditXML')) { |
$request->internal_redirect('/adm/ambiguous'); return; |
&editxmlmode($request,$file); |
} |
} elsif ($ENV{'form.problemmode'} eq &mt('Calculate answers')) { |
} |
&analyze($request,$file); |
|
} else { |
if ($ENV{'request.state'} eq "construct") { |
&renderpage($request,$file); |
if ($ENV{'form.resetdata'} eq 'Reset Submissions') { |
} |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
} else { |
&Apache::lonnet::tmpreset($symb,'',$domain,$name); |
# requested file doesn't exist in contruction space |
} |
&newproblem($request); |
if ( -e $file ) { |
} |
if (!(defined $ENV{'form.problemmode'})) { |
|
#first visit to problem in construction space |
|
#&view_or_edit_menu($request); |
|
$ENV{'form.problemmode'}='View'; |
|
&renderpage($request,$file); |
|
} elsif ($ENV{'form.problemmode'} eq 'EditXML') { |
|
&editxmlmode($request,$file); |
|
} else { |
|
&renderpage($request,$file); |
|
} |
|
} else { |
} else { |
# requested file doesn't exist in contruction space |
# just render the page normally outside of construction space |
&newproblem($request); |
&Apache::lonxml::debug("not construct"); |
|
&renderpage($request,$file); |
} |
} |
} else { |
#my $td=&tv_interval($t0); |
# just render the page normally outside of construction space |
#&Apache::lonxml::debug("Spent $td seconds processing"); |
&renderpage($request,$file); |
# &Apache::lonhomework::send_footer($request); |
} |
# always turn off debug messages |
#my $td=&tv_interval($t0); |
$Apache::lonxml::debug=0; |
#&Apache::lonxml::debug("Spent $td seconds processing"); |
return OK; |
# &Apache::lonhomework::send_footer($request); |
|
# always turn off debug messages |
|
$Apache::lonxml::debug=0; |
|
return OK; |
|
|
|
} |
} |
|
|