--- loncom/lonnet/perl/lonnet.pm 2002/05/11 20:42:00 1.217
+++ loncom/lonnet/perl/lonnet.pm 2002/05/13 09:32:56 1.219
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.217 2002/05/11 20:42:00 harris41 Exp $
+# $Id: lonnet.pm,v 1.219 2002/05/13 09:32:56 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -2196,8 +2196,19 @@ sub courseresdata {
# --------------------------------------------------------- Value of a Variable
sub EXT {
- my ($varname,$symbparm)=@_;
+ my ($varname,$symbparm,$udom,$uname)=@_;
+
unless ($varname) { return ''; }
+
+ #get real user name/domain, courseid and symb
+ my $courseid;
+ if (!($uname && $udom)) {
+ (my $cursymb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
+ if (!$symbparm) { $symbparm=$cursymb; }
+ } else {
+ $courseid=$ENV{'request.course.id'};
+ }
+
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname);
my $rest;
if ($therest[0]) {
@@ -2212,19 +2223,28 @@ sub EXT {
if ($realm eq 'user') {
# --------------------------------------------------------------- user.resource
if ($space eq 'resource') {
- my %restored=&restore();
+ my %restored=&restore(undef,undef,$udom,$uname);
return $restored{$qualifierrest};
# ----------------------------------------------------------------- user.access
} elsif ($space eq 'access') {
+ # FIXME - not supporting calls for a specific user
return &allowed($qualifier,$rest);
# ------------------------------------------ user.preferences, user.environment
} elsif (($space eq 'preferences') || ($space eq 'environment')) {
- return $ENV{join('.',('environment',$qualifierrest))};
+ if (($uname eq $ENV{'user.name'}) &&
+ ($udom eq $ENV{'user.domain'})) {
+ return $ENV{join('.',('environment',$qualifierrest))};
+ } else {
+ my %returnhash=&userenvironment($udom,$uname,$qualifierrest);
+ return $returnhash{$qualifierrest};
+ }
# ----------------------------------------------------------------- user.course
} elsif ($space eq 'course') {
+ # FIXME - not supporting calls for a specific user
return $ENV{join('.',('request.course',$qualifier))};
# ------------------------------------------------------------------- user.role
} elsif ($space eq 'role') {
+ # FIXME - not supporting calls for a specific user
my ($role,$where)=split(/\./,$ENV{'request.role'});
if ($qualifier eq 'value') {
return $role;
@@ -2233,10 +2253,10 @@ sub EXT {
}
# ----------------------------------------------------------------- user.domain
} elsif ($space eq 'domain') {
- return $ENV{'user.domain'};
+ return $udom;
# ------------------------------------------------------------------- user.name
} elsif ($space eq 'name') {
- return $ENV{'user.name'};
+ return $uname;
# ---------------------------------------------------- Any other user namespace
} else {
my $item=($rest)?$qualifier.'.'.$rest:$qualifier;
@@ -2253,112 +2273,112 @@ sub EXT {
}
} elsif ($realm eq 'course') {
# ---------------------------------------------------------- course.description
- return $ENV{'course.'.$ENV{'request.course.id'}.'.'.
- $spacequalifierrest};
+ return $ENV{'course.'.$courseid.'.'.$spacequalifierrest};
} elsif ($realm eq 'resource') {
- if ($ENV{'request.course.id'}) {
-# print '
'.$space.' - '.$qualifier.' - '.$spacequalifierrest;
+ if ($courseid eq $ENV{'request.course.id'}) {
+ #print '
'.$space.' - '.$qualifier.' - '.$spacequalifierrest;
# ----------------------------------------------------- Cascading lookup scheme
- my $symbp;
- if ($symbparm) {
- $symbp=$symbparm;
- } else {
- $symbp=&symbread();
- }
- my $mapp=(split(/\_\_\_/,$symbp))[0];
-
- my $symbparm=$symbp.'.'.$spacequalifierrest;
- my $mapparm=$mapp.'___(all).'.$spacequalifierrest;
-
- my $seclevel=
- $ENV{'request.course.id'}.'.['.
- $ENV{'request.course.sec'}.'].'.$spacequalifierrest;
- my $seclevelr=
- $ENV{'request.course.id'}.'.['.
- $ENV{'request.course.sec'}.'].'.$symbparm;
- my $seclevelm=
- $ENV{'request.course.id'}.'.['.
- $ENV{'request.course.sec'}.'].'.$mapparm;
-
- my $courselevel=
- $ENV{'request.course.id'}.'.'.$spacequalifierrest;
- my $courselevelr=
- $ENV{'request.course.id'}.'.'.$symbparm;
- my $courselevelm=
- $ENV{'request.course.id'}.'.'.$mapparm;
+ if (!$symbparm) { $symbparm=&symbread(); }
+ my $symbp=$symbparm;
+ my $mapp=(split(/\_\_\_/,$symbp))[0];
+
+ my $symbparm=$symbp.'.'.$spacequalifierrest;
+ my $mapparm=$mapp.'___(all).'.$spacequalifierrest;
+
+ my $section;
+ if (($ENV{'user.name'} eq $uname) &&
+ ($ENV{'user.domain'} eq $udom)) {
+ $section={'request.course.sec'};
+ } else {
+ $section=&usection($udom,$uname,$courseid);
+ }
-# ----------------------------------------------------------- first, check user
- my %resourcedata=get('resourcedata',
- [$courselevelr,$courselevelm,$courselevel]);
- if (($resourcedata{$courselevelr}!~/^error\:/) &&
- ($resourcedata{$courselevelr}!~/^con_lost/)) {
-
- if ($resourcedata{$courselevelr}) {
- return $resourcedata{$courselevelr}; }
- if ($resourcedata{$courselevelm}) {
- return $resourcedata{$courselevelm}; }
- if ($resourcedata{$courselevel}) { return $resourcedata{$courselevel}; }
+ my $seclevel=$courseid.'.['.$section.'].'.$spacequalifierrest;
+ my $seclevelr=$courseid.'.['.$section.'].'.$symbparm;
+ my $seclevelm=$courseid.'.['.$section.'].'.$mapparm;
+
+ my $courselevel=$courseid.'.'.$spacequalifierrest;
+ my $courselevelr=$courseid.'.'.$symbparm;
+ my $courselevelm=$courseid.'.'.$mapparm;
- } else {
- if ($resourcedata{$courselevelr}!~/No such file/) {
- &logthis("WARNING:".
- " Trying to get resource data for ".$ENV{'user.name'}." at "
- .$ENV{'user.domain'}.": ".$resourcedata{$courselevelr}.
- "");
- }
- }
+# ----------------------------------------------------------- first, check user
+ my %resourcedata=&get('resourcedata',
+ [$courselevelr,$courselevelm,$courselevel],
+ $udom,$uname);
+ if (($resourcedata{$courselevelr}!~/^error\:/) &&
+ ($resourcedata{$courselevelr}!~/^con_lost/)) {
+
+ if ($resourcedata{$courselevelr}) {
+ return $resourcedata{$courselevelr}; }
+ if ($resourcedata{$courselevelm}) {
+ return $resourcedata{$courselevelm}; }
+ if ($resourcedata{$courselevel}) {
+ return $resourcedata{$courselevel}; }
+ } else {
+ if ($resourcedata{$courselevelr}!~/No such file/) {
+ &logthis("WARNING:".
+ " Trying to get resource data for ".
+ $uname." at ".$udom.": ".
+ $resourcedata{$courselevelr}."");
+ }
+ }
# -------------------------------------------------------- second, check course
- my $coursereply=&courseresdata(
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- ($seclevelr,$seclevelm,$seclevel,
- $courselevelr,$courselevelm,$courselevel));
- if ($coursereply) { return $coursereply; }
+ my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},
+ $ENV{'course.'.$courseid.'.domain'},
+ ($seclevelr,$seclevelm,$seclevel,
+ $courselevelr,$courselevelm,
+ $courselevel));
+ if ($coursereply) { return $coursereply; }
# ------------------------------------------------------ third, check map parms
- my %parmhash=();
- my $thisparm='';
- if (tie(%parmhash,'GDBM_File',
- $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640)) {
- $thisparm=$parmhash{$symbparm};
- untie(%parmhash);
- }
- if ($thisparm) { return $thisparm; }
- }
-
+ my %parmhash=();
+ my $thisparm='';
+ if (tie(%parmhash,'GDBM_File',
+ $ENV{'request.course.fn'}.'_parms.db',
+ &GDBM_READER,0640)) {
+ $thisparm=$parmhash{$symbparm};
+ untie(%parmhash);
+ }
+ if ($thisparm) { return $thisparm; }
+ }
# --------------------------------------------- last, look in resource metadata
- $spacequalifierrest=~s/\./\_/;
- my $metadata=&metadata($ENV{'request.filename'},$spacequalifierrest);
- if ($metadata) { return $metadata; }
- $metadata=&metadata($ENV{'request.filename'},
- 'parameter_'.$spacequalifierrest);
- if ($metadata) { return $metadata; }
+ $spacequalifierrest=~s/\./\_/;
+ my $metadata=&metadata($ENV{'request.filename'},$spacequalifierrest);
+ if ($metadata) { return $metadata; }
+ $metadata=&metadata($ENV{'request.filename'},
+ 'parameter_'.$spacequalifierrest);
+ if ($metadata) { return $metadata; }
# ------------------------------------------------------------------ Cascade up
-
- unless ($space eq '0') {
- my ($part,$id)=split(/\_/,$space);
- if ($id) {
- my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,
- $symbparm);
- if ($partgeneral) { return $partgeneral; }
- } else {
- my $resourcegeneral=&EXT('resource.0.'.$qualifierrest,
- $symbparm);
- if ($resourcegeneral) { return $resourcegeneral; }
- }
- }
+ unless ($space eq '0') {
+ my ($part,$id)=split(/\_/,$space);
+ if ($id) {
+ my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,
+ $symbparm,$udom,$uname);
+ if ($partgeneral) { return $partgeneral; }
+ } else {
+ my $resourcegeneral=&EXT('resource.0.'.$qualifierrest,
+ $symbparm,$udom,$uname);
+ if ($resourcegeneral) { return $resourcegeneral; }
+ }
+ }
# ---------------------------------------------------- Any other user namespace
} elsif ($realm eq 'environment') {
# ----------------------------------------------------------------- environment
- return $ENV{'environment.'.$spacequalifierrest};
+ if (($uname eq $ENV{'user.name'})&&($udom eq $ENV{'user.domain'})) {
+ return $ENV{'environment.'.$spacequalifierrest};
+ } else {
+ my %returnhash=&userenvironment($udom,$uname,
+ $spacequalifierrest);
+ return $returnhash{$spacequalifierrest};
+ }
} elsif ($realm eq 'system') {
# ----------------------------------------------------------------- system.time
if ($space eq 'time') {