--- loncom/auth/lonroles.pm 2000/02/22 21:36:44 1.1 +++ loncom/auth/lonroles.pm 2000/10/04 14:09:01 1.10 @@ -4,48 +4,290 @@ # (Login Screen # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer) # 11/23 Gerd Kortemeyer) -# 1/14 Gerd Kortemeyer +# 1/14,03/06,06/01,07/22,07/24,07/25, +# 09/04,09/06,09/28,09/29,09/30,10/2 Gerd Kortemeyer # package Apache::lonroles; use strict; use Apache::lonnet(); +use Apache::lonuserstate(); use Apache::Constants qw(:common); -use CGI::Cookie(); +use Apache::File(); sub handler { + my $r = shift; + + my $now=time; + my $then=$ENV{'user.login.time'}; + my $envkey; + + +# ================================================================== Roles Init + + if ($ENV{'form.selectrole'}) { + foreach $envkey (keys %ENV) { + if ($envkey=~/^user\.role\./) { + my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey); + my $where=join('.',@pwhere); + my $trolecode=$role.'.'.$where; + if ($ENV{'form.'.$trolecode}) { + my ($tstart,$tend)=split(/\./,$ENV{$envkey}); + my $tstatus='is'; + if ($tstart) { + if ($tstart>$then) { + $tstatus='future'; + } + } + if ($tend) { + if ($tend<$then) { $tstatus='expired'; } + if ($tend>$now) { $tstatus='will_not'; } + } + if ($tstatus eq 'is') { + &Apache::lonnet::appenv('request.role' => $trolecode); + my ($cdom,$cnum)=split(/\//,$where); + if ($cnum) { + &Apache::lonuserstate::readmap($where); + $r->internal_redirect($ENV{'form.orgurl'}); + return OK; + } + } + } + } + } + } + + +# =============================================================== No Roles Init + $r->content_type('text/html'); $r->send_http_header; return OK if $r->header_only; - my $iconpath= $r->dir_config('lonIconsURL'); - my $domain = $r->dir_config('lonDefDomain'); - my $role = $r->dir_config('lonRole'); - my $loadlim = $r->dir_config('lonLoadLim'); - my $servadm = $r->dir_config('lonAdmEMail'); - my $sysadm = $r->dir_config('lonSysEMail'); - my $lonhost = $r->dir_config('lonHostID'); - my $tabdir = $r->dir_config('lonTabDir'); - -# ---------------------------------------------------------------- Print Header $r->print(< LON-CAPA User Roles - - + ENDHEADER - my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); - my $lonurl=$cookies{'lonURL'}; - my $lowerurl=$lonurl->value; +# ------------------------------------------ Get Error Message from Environment + + my ($fn,$priv,$nochoose,$error,$msg)=split(/:/,$ENV{'user.error.msg'}); + $r->log_reason( + "$msg for $ENV{'user.name'} domain $ENV{'user.domain'} access $priv",$fn); + +# ---------------------------------------------------------------- Who is this? + + my $advanced=0; + foreach $envkey (keys %ENV) { + if ($envkey=~/^user\.role\./) { + my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey); + if ($role ne 'st') { $advanced=1; } + } + } + +# ---------------------------------------------- Get cached course descriptions + + my %cdes=Apache::lonnet::dump('coursedescriptions'); + +# -------------------------------------------------------- Generate Page Output +# --------------------------------------------------------------- Error Header? + if ($error) { + $r->print("

LON-CAPA Access Control

"); + $r->print("
Access  : ".
+                  Apache::lonnet::plaintext($priv)."\n");
+        $r->print("Resource: $fn\n");
+        $r->print("Action  : $msg\n
"); + } else { + $r->print("

LON-CAPA User Roles

"); + } +# -------------------------------------------------------- Choice or no choice? + if ($nochoose) { + if ($advanced) { + $r->print("

Assigned User Roles

\n"); + } else { + $r->print("

Sorry ...

\nThis resource might be part of"); + if ($ENV{'request.course.id'}) { + $r->print(' another'); + } else { + $r->print(' a certain'); + } + $r->print(' course.'); + return OK; + } + } else { + if ($advanced) { + $r->print("

Select a User Role

\n"); + } else { + $r->print("

Enter a Course

\n"); + } + $r->print('
'); + $r->print(''); + $r->print(''); + } +# ----------------------------------------------------------------------- Table + $r->print(''); + unless ($nochoose) { $r->print(''); } + if ($advanced) { + $r->print(''. + ''."\n"); + } else { + $r->print(''."\n"); + } - my $envkey; foreach $envkey (sort keys %ENV) { - $r->print("$envkey: $ENV{$envkey}
\n"); + if ($envkey=~/^user\.role\./) { + my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey); + my $where=join('.',@pwhere); + my $trolecode=$role.'.'.$where; + my ($tstart,$tend)=split(/\./,$ENV{$envkey}); + my $tremark=''; + my $tstatus='is'; + my $tpstart=' '; + my $tpend=' '; + if ($tstart) { + if ($tstart>$then) { + $tstatus='future'; + if ($tstart<$now) { $tstatus='will'; } + } + $tpstart=localtime($tstart); + } + if ($tend) { + if ($tend<$then) { $tstatus='expired'; } + if ($tend>$now) { $tstatus='will_not'; } + $tpend=localtime($tend); + } + if ($ENV{'request.role'} eq $trolecode) { + $tstatus='selected'; + } + my $tbg; + if ($tstatus eq 'is') { + $tbg='#77FF77'; + } elsif ($tstatus eq 'future') { + $tbg='#FFFF77'; + } elsif ($tstatus eq 'will') { + $tbg='#FFAA77'; + $tremark.='Active at next login. '; + } elsif ($tstatus eq 'expired') { + $tbg='#FF7777'; + } elsif ($tstatus eq 'will_not') { + $tbg='#AAFF77'; + $tremark.='Expired after logout. '; + } elsif ($tstatus eq 'selected') { + $tbg='#33FF33'; + $tremark.='Currently selected. '; + } + my $trole; + if ($role =~ /^cr\//) { + my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); + $tremark.='
Defined by '.$rauthor.' at '.$rdomain.'.'; + $trole=$rrole; + } else { + $trole=Apache::lonnet::plaintext($role); + } + my $ttype; + my $twhere; + my ($tdom,$trest)= + split(/\//,Apache::lonnet::declutter($where)); + if ($trest) { + $ttype='Course'; + my $tcourseid=$tdom.'/'.$trest; + if ($cdes{$tcourseid}) { + $twhere=$cdes{$tcourseid}; + } else { + my %newhash=Apache::lonnet::coursedescription($tcourseid); + if (%newhash) { + $twhere=$newhash{'description'}; + } else { + $twhere='Currently not available'; + } + $cdes{$tcourseid}=$twhere; + } + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + } else { + $ttype='System'; + $twhere='system wide'; + } + + $r->print(''); + unless ($nochoose) { + if ($tstatus eq 'is') { + $r->print(''); + } else { + $r->print(''); + } + } + $r->print(''."\n"); + } + } + + $r->print('
 User RoleExtentStartEndRemark
Course
 '.$trole.''. + $ttype.''.$twhere.''.$tpstart. + ''.$tpend. + ''.$tremark.' 
'); + unless ($nochoose) { + $r->print("
\n"); } - $r->print("

URL: $lowerurl"); +# ------------------------------------------------------------ Priviledges Info + if ($advanced) { + $r->print('

Priviledges

'); + + foreach $envkey (sort keys %ENV) { + if ($envkey=~/^user\.priv\./) { + my ($dum1,$dum2,@pwhere)=split(/\./,$envkey); + my $where=join('.',@pwhere); + my $ttype; + my $twhere; + my ($tdom,$trest)= + split(/\//,Apache::lonnet::declutter($where)); + if ($trest) { + $ttype='Course'; + $twhere=$cdes{$tdom.'/'.$trest}; + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + } else { + $ttype='System'; + $twhere='/'; + } + $r->print("\n

".$ttype.': '.$twhere.'

'); + } + } + } +# -------------------------------------------------------------- Debug - remove + + $->print("

Debugging

\n"); + + foreach $envkey (sort keys %ENV) { + $r->print("$envkey ---- $ENV{$envkey}
"); + } + +# ------------------------------------------------------------------- End Debug + $r->print("\n"); return OK; }