version 1.1, 2000/02/22 21:36:44
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version 1.9, 2000/10/02 21:34:58
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# (Login Screen |
# (Login Screen |
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer) |
# 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) |
# 11/23 Gerd Kortemeyer) |
# 1/14 Gerd Kortemeyer |
# 1/14,03/06,06/01,07/22,07/24,07/25, |
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# 09/04,09/06,09/28,09/29,09/30,10/2 Gerd Kortemeyer |
# |
# |
package Apache::lonroles; |
package Apache::lonroles; |
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
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use Apache::lonuserstate(); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use CGI::Cookie(); |
use Apache::File(); |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 19 sub handler {
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Line 21 sub handler {
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$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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my $iconpath= $r->dir_config('lonIconsURL'); |
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my $domain = $r->dir_config('lonDefDomain'); |
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my $role = $r->dir_config('lonRole'); |
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my $loadlim = $r->dir_config('lonLoadLim'); |
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my $servadm = $r->dir_config('lonAdmEMail'); |
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my $sysadm = $r->dir_config('lonSysEMail'); |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $tabdir = $r->dir_config('lonTabDir'); |
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# ---------------------------------------------------------------- Print Header |
# ---------------------------------------------------------------- Print Header |
$r->print(<<ENDHEADER); |
$r->print(<<ENDHEADER); |
<html> |
<html> |
<head> |
<head> |
<title>LON-CAPA User Roles</title> |
<title>LON-CAPA User Roles</title> |
</head> |
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<body bgcolor="#FFFFFF"> |
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ENDHEADER |
ENDHEADER |
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if ($ENV{'form.orgurl'}) { |
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$r->print('<meta HTTP-EQUIV="Refresh" CONTENT="1; url='. |
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$ENV{'form.orgurl'}.'">'); |
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} |
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$r->print('</head><body bgcolor="#FFFFFF">'); |
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my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
my $now=time; |
my $lonurl=$cookies{'lonURL'}; |
my $then=$ENV{'user.login.time'}; |
my $lowerurl=$lonurl->value; |
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my $envkey; |
my $envkey; |
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# ================================================================== Roles Init |
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if ($ENV{'form.selectrole'}) { |
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foreach $envkey (keys %ENV) { |
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if ($envkey=~/^user\.role\./) { |
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my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey); |
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my $where=join('.',@pwhere); |
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my $trolecode=$role.'.'.$where; |
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if ($ENV{'form.'.$trolecode}) { |
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my ($tstart,$tend)=split(/\./,$ENV{$envkey}); |
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my $tstatus='is'; |
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if ($tstart) { |
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if ($tstart>$then) { |
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$tstatus='future'; |
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} |
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} |
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if ($tend) { |
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if ($tend<$then) { $tstatus='expired'; } |
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if ($tend>$now) { $tstatus='will_not'; } |
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} |
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if ($tstatus eq 'is') { |
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&Apache::lonnet::appenv('request.role' => $trolecode); |
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my ($cdom,$cnum)=split(/\//,$where); |
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if ($cnum) { |
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&Apache::lonuserstate::readmap($where); |
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$r->print('<h1>Role initialized</h1></body></html>'); |
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return OK; |
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} |
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} |
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} |
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} |
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} |
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$r->print('<h1>Role not active</h1></body></html>'); |
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return OK; |
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} |
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# =============================================================== No Roles Init |
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# ------------------------------------------ Get Error Message from Environment |
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my ($fn,$priv,$nochoose,$error,$msg)=split(/:/,$ENV{'user.error.msg'}); |
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$r->log_reason( |
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"$msg for $ENV{'user.name'} domain $ENV{'user.domain'} access $priv",$fn); |
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# ---------------------------------------------------------------- Who is this? |
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my $advanced=0; |
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foreach $envkey (keys %ENV) { |
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if ($envkey=~/^user\.role\./) { |
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my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey); |
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if ($role ne 'st') { $advanced=1; } |
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} |
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} |
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# ---------------------------------------------- Get cached course descriptions |
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my %cdes=Apache::lonnet::dump('coursedescriptions'); |
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# -------------------------------------------------------- Generate Page Output |
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# --------------------------------------------------------------- Error Header? |
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if ($error) { |
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$r->print("<h1>LON-CAPA Access Control</h1>"); |
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$r->print("<hr><pre>Access : ". |
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Apache::lonnet::plaintext($priv)."\n"); |
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$r->print("Resource: $fn\n"); |
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$r->print("Action : $msg\n</pre><hr>"); |
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} else { |
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$r->print("<h1>LON-CAPA User Roles</h1>"); |
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} |
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# -------------------------------------------------------- Choice or no choice? |
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if ($nochoose) { |
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if ($advanced) { |
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$r->print("<h2>Assigned User Roles</h2>\n"); |
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} else { |
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$r->print("<h2>Sorry ...</h2>\nThis resource might be part of"); |
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if ($ENV{'request.course.id'}) { |
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$r->print(' another'); |
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} else { |
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$r->print(' a certain'); |
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} |
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$r->print(' course.</body></html>'); |
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return OK; |
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} |
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} else { |
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if ($advanced) { |
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$r->print("<h2>Select a User Role</h2>\n"); |
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} else { |
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$r->print("<h2>Enter a Course</h2>\n"); |
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} |
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$r->print('<form method=post action="'.$r->uri.'">'); |
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$r->print('<input type=hidden name=orgurl value="'.$fn.'">'); |
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$r->print('<input type=hidden name=selectrole value=1>'); |
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} |
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# ----------------------------------------------------------------------- Table |
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$r->print('<table><tr>'); |
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unless ($nochoose) { $r->print('<th> </th>'); } |
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if ($advanced) { |
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$r->print('<th>User Role</th><th colspan=2>Extent</th>'. |
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'<th>Start</th><th>End</th><th>Remark</th></tr>'."\n"); |
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} else { |
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$r->print('<th>Course</th></tr>'."\n"); |
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} |
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foreach $envkey (sort keys %ENV) { |
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if ($envkey=~/^user\.role\./) { |
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my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey); |
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my $where=join('.',@pwhere); |
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my $trolecode=$role.'.'.$where; |
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my ($tstart,$tend)=split(/\./,$ENV{$envkey}); |
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my $tremark=''; |
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my $tstatus='is'; |
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my $tpstart=' '; |
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my $tpend=' '; |
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if ($tstart) { |
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if ($tstart>$then) { |
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$tstatus='future'; |
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if ($tstart<$now) { $tstatus='will'; } |
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} |
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$tpstart=localtime($tstart); |
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} |
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if ($tend) { |
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if ($tend<$then) { $tstatus='expired'; } |
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if ($tend>$now) { $tstatus='will_not'; } |
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$tpend=localtime($tend); |
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} |
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if ($ENV{'request.role'} eq $trolecode) { |
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$tstatus='selected'; |
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} |
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my $tbg; |
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if ($tstatus eq 'is') { |
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$tbg='#77FF77'; |
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} elsif ($tstatus eq 'future') { |
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$tbg='#FFFF77'; |
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} elsif ($tstatus eq 'will') { |
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$tbg='#FFAA77'; |
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$tremark.='Active at next login. '; |
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} elsif ($tstatus eq 'expired') { |
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$tbg='#FF7777'; |
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} elsif ($tstatus eq 'will_not') { |
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$tbg='#AAFF77'; |
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$tremark.='Expired after logout. '; |
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} elsif ($tstatus eq 'selected') { |
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$tbg='#33FF33'; |
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$tremark.='Currently selected. '; |
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} |
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my $trole; |
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if ($role =~ /^cr\//) { |
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my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); |
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$tremark.='<br>Defined by '.$rauthor.' at '.$rdomain.'.'; |
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$trole=$rrole; |
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} else { |
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$trole=Apache::lonnet::plaintext($role); |
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} |
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my $ttype; |
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my $twhere; |
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my ($tdom,$trest)= |
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split(/\//,Apache::lonnet::declutter($where)); |
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if ($trest) { |
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$ttype='Course'; |
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my $tcourseid=$tdom.'/'.$trest; |
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if ($cdes{$tcourseid}) { |
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$twhere=$cdes{$tcourseid}; |
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} else { |
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my %newhash=Apache::lonnet::coursedescription($tcourseid); |
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if (%newhash) { |
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$twhere=$newhash{'description'}; |
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} else { |
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$twhere='Currently not available'; |
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} |
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$cdes{$tcourseid}=$twhere; |
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} |
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} elsif ($tdom) { |
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$ttype='Domain'; |
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$twhere=$tdom; |
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} else { |
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$ttype='System'; |
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$twhere='system wide'; |
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} |
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$r->print('<tr bgcolor='.$tbg.'>'); |
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unless ($nochoose) { |
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if ($tstatus eq 'is') { |
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$r->print('<td><input type=submit value=Select name="'. |
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$trolecode.'"></td>'); |
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} else { |
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$r->print('<td> </td>'); |
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} |
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} |
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$r->print('<td>'.$trole.'</td><td>'. |
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$ttype.'</td><td>'.$twhere.'</td><td>'.$tpstart. |
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'</td><td>'.$tpend. |
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'</td><td>'.$tremark.' </td></tr>'."\n"); |
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} |
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} |
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$r->print('</table>'); |
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unless ($nochoose) { |
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$r->print("</form>\n"); |
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} |
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# ------------------------------------------------------------ Priviledges Info |
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if ($advanced) { |
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$r->print('<hr><h2>Priviledges</h2>'); |
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foreach $envkey (sort keys %ENV) { |
foreach $envkey (sort keys %ENV) { |
$r->print("$envkey: $ENV{$envkey}<br>\n"); |
if ($envkey=~/^user\.priv\./) { |
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my ($dum1,$dum2,@pwhere)=split(/\./,$envkey); |
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my $where=join('.',@pwhere); |
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my $ttype; |
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my $twhere; |
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my ($tdom,$trest)= |
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split(/\//,Apache::lonnet::declutter($where)); |
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if ($trest) { |
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$ttype='Course'; |
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$twhere=$cdes{$tdom.'/'.$trest}; |
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} elsif ($tdom) { |
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$ttype='Domain'; |
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$twhere=$tdom; |
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} else { |
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$ttype='System'; |
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$twhere='/'; |
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} |
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$r->print("\n<h3>".$ttype.': '.$twhere.'</h3><ul>'); |
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map { |
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if ($_) { |
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my ($prv,$restr)=split(/\&/,$_); |
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my $trestr=''; |
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if ($restr ne 'F') { |
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my $i; |
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$trestr.=' ('; |
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for ($i=0;$i<length($restr);$i++) { |
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$trestr.= |
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Apache::lonnet::plaintext(substr($restr,$i,1)); |
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if ($i<length($restr)-1) { $trestr.=', '; } |
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} |
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$trestr.=')'; |
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} |
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$r->print('<li>'.Apache::lonnet::plaintext($prv).$trestr. |
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'</li>'); |
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} |
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} sort split(/:/,$ENV{$envkey}); |
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$r->print('</ul>'); |
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} |
} |
} |
$r->print("<p>URL: $lowerurl"); |
} |
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# -------------------------------------------------------------- Debug - remove |
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$->print("<hr><h1>Debugging</h1><hr>\n"); |
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foreach $envkey (sort keys %ENV) { |
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$r->print("$envkey ---- $ENV{$envkey}<br>"); |
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} |
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# ------------------------------------------------------------------- End Debug |
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$r->print("</body></html>\n"); |
$r->print("</body></html>\n"); |
return OK; |
return OK; |
} |
} |