version 1.95, 2001/01/11 10:43:09
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version 1.101, 2001/01/30 01:31:05
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Line 85
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Line 85
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# 05/01/01 Guy Albertelli |
# 05/01/01 Guy Albertelli |
# 05/01,06/01,09/01 Gerd Kortemeyer |
# 05/01,06/01,09/01 Gerd Kortemeyer |
# 09/01 Guy Albertelli |
# 09/01 Guy Albertelli |
# 09/01,10/01,11/01 Gerd Kortemeyer |
# 09/01,10/01,11/01,29/01 Gerd Kortemeyer |
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package Apache::lonnet; |
package Apache::lonnet; |
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Line 248 sub appenv {
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Line 248 sub appenv {
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my $lockfh; |
my $lockfh; |
unless ($lockfh=Apache::File->new("$ENV{'user.environment'}")) { |
unless ($lockfh=Apache::File->new("$ENV{'user.environment'}")) { |
return 'error'; |
return 'error: '.$!; |
} |
} |
unless (flock($lockfh,LOCK_EX)) { |
unless (flock($lockfh,LOCK_EX)) { |
&logthis("<font color=blue>WARNING: ". |
&logthis("<font color=blue>WARNING: ". |
Line 261 sub appenv {
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Line 261 sub appenv {
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{ |
{ |
my $fh; |
my $fh; |
unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { |
unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { |
return 'error'; |
return 'error: '.$!; |
} |
} |
@oldenv=<$fh>; |
@oldenv=<$fh>; |
$fh->close(); |
$fh->close(); |
Line 693 sub coursedescription {
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Line 693 sub coursedescription {
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if ($chome ne 'no_host') { |
if ($chome ne 'no_host') { |
my $rep=reply("dump:$cdomain:$cnum:environment",$chome); |
my $rep=reply("dump:$cdomain:$cnum:environment",$chome); |
if ($rep ne 'con_lost') { |
if ($rep ne 'con_lost') { |
my $normalid=$courseid; |
my $normalid=$cdomain.'_'.$cnum; |
$normalid=~s/\//\_/g; |
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my %envhash=(); |
my %envhash=(); |
my %returnhash=('home' => $chome, |
my %returnhash=('home' => $chome, |
'domain' => $cdomain, |
'domain' => $cdomain, |
Line 1528 sub condval {
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Line 1527 sub condval {
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# --------------------------------------------------------- Value of a Variable |
# --------------------------------------------------------- Value of a Variable |
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sub EXT { |
sub EXT { |
my $varname=shift; |
my ($varname,$psymb)=@_; |
unless ($varname) { return ''; } |
unless ($varname) { return ''; } |
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname); |
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname); |
my $rest; |
my $rest; |
Line 1594 sub EXT {
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Line 1593 sub EXT {
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} elsif ($realm eq 'resource') { |
} elsif ($realm eq 'resource') { |
if ($ENV{'request.course.id'}) { |
if ($ENV{'request.course.id'}) { |
# ----------------------------------------------------- Cascading lookup scheme |
# ----------------------------------------------------- Cascading lookup scheme |
my $symbp=&symbread(); |
my $symbp; |
unless ($symbp) { |
if ($psymb) { |
&logthis('No symb for '.$ENV{'request.filename'}); |
$symbp=$psymb; |
} |
} else { |
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$symbp=&symbread(); |
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} |
my $mapp=(split(/\_\_\_/,$symbp))[0]; |
my $mapp=(split(/\_\_\_/,$symbp))[0]; |
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my $symbparm=$symbp.'.'.$spacequalifierrest; |
my $symbparm=$symbp.'.'.$spacequalifierrest; |
Line 1642 sub EXT {
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Line 1643 sub EXT {
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} |
} |
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# -------------------------------------------------------- second, check course |
# -------------------------------------------------------- second, check course |
my $section=''; |
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if ($ENV{'request.course.sec'}) { |
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$section='_'.$ENV{'request.course.sec'}; |
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} |
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my $reply=&reply('get:'. |
my $reply=&reply('get:'. |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.domain'}.':'. |
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'. |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.num'}. |
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}. |
':resourcedata:'. |
':resourcedata:'. |
&escape($seclevelr).'&'.&escape($seclevelm).'&'.&escape($seclevel).'&'. |
&escape($seclevelr).'&'.&escape($seclevelm).'&'.&escape($seclevel).'&'. |
&escape($courselevelr).'&'.&escape($courselevelm).'&'.&escape($courselevel), |
&escape($courselevelr).'&'.&escape($courselevelm).'&'.&escape($courselevel), |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.home'}); |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
if ($reply!~/^error\:/) { |
if ($reply!~/^error\:/) { |
map { |
map { |
if ($_) { return &unescape($_); } |
if ($_) { return &unescape($_); } |
Line 1661 sub EXT {
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Line 1659 sub EXT {
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if (($reply=~/^con_lost/) || ($reply=~/^error\:/)) { |
if (($reply=~/^con_lost/) || ($reply=~/^error\:/)) { |
&logthis("<font color=blue>WARNING:". |
&logthis("<font color=blue>WARNING:". |
" Getting ".$reply." asking for ".$varname." for ". |
" Getting ".$reply." asking for ".$varname." for ". |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.num'}. |
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}. |
' at '. |
' at '. |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.domain'}. |
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}. |
' from '. |
' from '. |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.home'}. |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}. |
"</font>"); |
"</font>"); |
} |
} |
# ------------------------------------------------------ third, check map parms |
# ------------------------------------------------------ third, check map parms |
Line 1850 sub numval {
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Line 1848 sub numval {
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sub rndseed { |
sub rndseed { |
my $symb; |
my $symb; |
unless ($symb=&symbread()) { return time; } |
unless ($symb=&symbread()) { return time; } |
my $symbchck=unpack("%32C*",$symb); |
{ |
my $symbseed=numval($symb)%$symbchck; |
use integer; |
my $namechck=unpack("%32C*",$ENV{'user.name'}); |
my $symbchck=unpack("%32C*",$symb) << 27; |
my $nameseed=numval($ENV{'user.name'})%$namechck; |
my $symbseed=numval($symb) << 22; |
return int( $symbseed |
my $namechck=unpack("%32C*",$ENV{'user.name'}) << 17; |
.$nameseed |
my $nameseed=numval($ENV{'user.name'}) << 12; |
.unpack("%32C*",$ENV{'user.domain'}) |
my $domainseed=unpack("%32C*",$ENV{'user.domain'}) << 7; |
.unpack("%32C*",$ENV{'request.course.id'}) |
my $courseseed=unpack("%32C*",$ENV{'request.course.id'}); |
.$namechck |
my $num=$symbseed+$nameseed+$domainseed+$courseseed+$namechck+$symbchck; |
.$symbchck); |
#uncommenting these lines can break things! |
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#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck"); |
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#&Apache::lonxml::debug("rndseed :$num:$symb"); |
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return $num; |
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} |
} |
} |
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sub ireceipt { |
sub ireceipt { |