--- loncom/auth/lonroles.pm 2000/02/22 21:36:44 1.1 +++ loncom/auth/lonroles.pm 2001/10/31 17:47:55 1.30 @@ -4,48 +4,379 @@ # (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, +# 09/04,09/06,09/28,09/29,09/30,10/2,10/5,10/26,10/28, +# 12/08,12/28, +# 01/15/01 Gerd Kortemeyer +# 02/27/01 Scott Harrison +# 03/02,05/03,05/25,05/30,06/01,07/06,08/06 Gerd Kortemeyer + package Apache::lonroles; use strict; use Apache::lonnet(); +use Apache::lonuserstate(); use Apache::Constants qw(:common); -use CGI::Cookie(); +use Apache::File(); +use Apache::lonmenu; +use Apache::loncommon; sub handler { + my $r = shift; + + my $now=time; + my $then=$ENV{'user.login.time'}; + my $envkey; + + +# ================================================================== Roles Init + + if ($ENV{'form.selectrole'}) { + &Apache::lonnet::appenv("request.course.id" => '', + "request.course.fn" => '', + "request.course.uri" => '', + "request.course.sec" => '', + "request.role" => 'cm'); + 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') { + $where=~s/^\///; + my ($cdom,$cnum,$csec)=split(/\//,$where); + &Apache::lonnet::appenv('request.role' => $trolecode, + 'request.course.sec' => $csec); + my $msg='Entering course ...'; + if (($cnum) && ($role ne 'ca')) { + my ($furl,$ferr)= + &Apache::lonuserstate::readmap($cdom.'/'.$cnum); + if (($ENV{'form.orgurl'}) && + ($ENV{'form.orgurl'}!~/^\/adm\/flip/)) { + $r->internal_redirect($ENV{'form.orgurl'}); + return OK; + } else { + unless ($ENV{'request.course.id'}) { + &Apache::lonnet::appenv( + "request.course.id" => $cdom.'_'.$cnum); + $furl='/adm/notfound.html'; + $msg= + '

Could not initialize top-level map.

'; + } + $r->content_type('text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + my $swinfo=&Apache::lonmenu::rawconfig; + print (<Entering Course + + + + + +$msg + + +ENDREDIR + return OK; + } + } + } + } + } + } + } + + +# =============================================================== No Roles Init + $r->content_type('text/html'); + &Apache::loncommon::no_cache($r); $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 + my $swinfo=&Apache::lonmenu::rawconfig; $r->print(< LON-CAPA User Roles - - + + ENDHEADER - my %cookies=CGI::Cookie->parse($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'}); + if ($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') { $advanced=1; } + } + } + +# -------------------------------------------------------- Generate Page Output +# --------------------------------------------------------------- Error Header? + if ($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

"); + if ($ENV{'user.error.msg'}) { + $r->print( + '

You need to choose another user role or '. + 'enter a specific course for this function

'); + } + } +# -------------------------------------------------------- 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"); + } + if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) { + $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'}; + } + $r->print('
'); + $r->print(''); + $r->print(''); + } + $r->print('
Show all roles: print(' checked'); } + $r->print('>
'); +# ----------------------------------------------------------------------- Table + $r->print(''); + unless ($nochoose) { $r->print(''); } + $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) { + $tstatus='expired'; + } elsif ($tend<$now) { + $tstatus='will_not'; + } + $tpend=localtime($tend); + } + if ($ENV{'request.role'} eq $trolecode) { + $tstatus='selected'; + } + my $tbg; + if (($tstatus eq 'is') || ($tstatus eq 'selected') || + ($ENV{'form.showall'})) { + 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='#11CC55'; + $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,$trest,$tsection)= + split(/\//,Apache::lonnet::declutter($where)); + if ($trest) { + if ($role eq 'ca') { + $ttype='Construction Space'; + $twhere='User: '.$trest.'
Domain: '.$tdom; + $ENV{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + } else { + $ttype='Course'; + if ($tsection) { + $ttype.='
Section/Group: '.$tsection; + } + my $tcourseid=$tdom.'_'.$trest; + if ($ENV{'course.'.$tcourseid.'.description'}) { + $twhere=$ENV{'course.'.$tcourseid.'.description'}; + } else { + my %newhash=Apache::lonnet::coursedescription($tcourseid); + if (%newhash) { + $twhere=$newhash{'description'}; + } else { + $twhere='Currently not available'; + $ENV{'course.'.$tcourseid.'.description'}=$twhere; + } + } + } + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + } else { + $ttype='System'; + $twhere='system wide'; + } + + $r->print(''); + unless ($nochoose) { + if ($tstatus eq 'is') { + $r->print(''); + } elsif ($ENV{'user.adv'}) { + $r->print( + ''); + } else { + $r->print(''); + } + } + $r->print(''."\n"); + } + } } - $r->print("

URL: $lowerurl"); + my $tremark=''; + if ($ENV{'request.role'} eq 'cm') { + $r->print('

'); + $tremark='Currently selected.'; + } else { + $r->print(''); + } + unless ($nochoose) { + if ($ENV{'request.role'} ne 'cm') { + $r->print(''); + } else { + $r->print(''); + } + } + $r->print(''."\n"); + + $r->print('
 User RoleExtentStartEndRemark
 '.$trole.''. + $ttype.''.$twhere.''.$tpstart. + ''.$tpend. + ''.$tremark.' 
 No role specified'. + ''.$tremark.' 
'); + unless ($nochoose) { + $r->print("
\n"); + } +# ------------------------------------------------------------ Privileges Info + if ($advanced) { + $r->print('

Current Privileges

'); + + foreach $envkey (sort keys %ENV) { + if ($envkey=~/^user\.priv\.$ENV{'request.role'}\./) { + my $where=$envkey; + $where=~s/^user\.priv\.$ENV{'request.role'}\.//; + my $ttype; + my $twhere; + my ($tdom,$trest,$tsec)= + split(/\//,Apache::lonnet::declutter($where)); + if ($trest) { + if ($ENV{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') { + $ttype='Construction Space'; + $twhere='User: '.$trest.', Domain: '.$tdom; + } else { + $ttype='Course'; + $twhere=$ENV{'course.'.$tdom.'_'.$trest.'.description'}; + if ($tsec) { + $twhere.=' (Section/Group: '.$tsec.')'; + } + } + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + } else { + $ttype='System'; + $twhere='/'; + } + $r->print("\n

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

'); + } + } + } + $r->print("\n"); return OK; }