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File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.2: download - view: text, annotated - select for diffs
Mon Feb 19 22:58:53 2001 UTC (23 years, 3 months ago) by www
Branches: MAIN
CVS tags: HEAD
Starting to show stuff

# The LearningOnline Network
# Create a user
#
# (Create a course
# (My Desk
#
# (Internal Server Error Handler
#
# (Login Screen
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
#
# 3/1/1 Gerd Kortemeyer)
#
# 3/1 Gerd Kortemeyer)
#
# 2/14 Gerd Kortemeyer)
#
# 2/14,2/17,2/19 Gerd Kortemeyer
#
package Apache::loncreateuser;

use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet;

# =================================================================== Phase one

sub phase_one {
    my $r=shift;
    my $defdom=$ENV{'user.domain'};
    $r->print(<<ENDDOCUMENT);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<h1>Create User, Change User Privileges</h1>
<form action=/adm/createuser method=post>
<input type=hidden name=phase value=two>
Username: <input type=text size=15 name=ccuname><br>
Domain: <input type=text size=15 name=ccdomain value=$defdom><p>
<input type=submit value="Continue">
</form>
</body>
</html>
ENDDOCUMENT
}

# =================================================================== Phase two

sub phase_two {
    my $r=shift;
    my $ccuname=$ENV{'form.ccuname'};
    my $ccdomain=$ENV{'form.ccdomain'};
    $ccuname=~s/\W//g;
    $ccdomain=~s/\W//g;
    $r->print(<<ENDENHEAD);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<img align=right src=/adm/lonIcons/lonlogos.gif>
<h1>Create User, Change User Privileges</h1>
<form action=/adm/createuser method=post>
<input type=hidden name=phase value=three>
<input type=hidden name=ccuname value=$ccuname>
<input type=hidden name=ccdomain value=$ccdomain>
ENDENHEAD
    my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
    my %incdomains; 
    my %inccourses;
    $incdomains{$ENV{'user.domain'}}=1;
    map {
	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
	    $inccourses{$1.'_'.$2}=1;
        }
    } %ENV;
    if ($uhome eq 'no_host') {
	$r->print('<h3>New user '.$ccuname.' at '.$ccdomain.'</h3>');
    } else {
	$r->print('<h3>Existing user '.$ccuname.' at '.$ccdomain.'</h3>');
        my $rolesdump=&Apache::lonnet::reply(
                                  "dump:$ccdomain:$ccuname:roles",$uhome);
        unless ($rolesdump eq 'con_lost') { 
           my $now=time;
           $r->print('<h4>Revoke Existing Roles</h4>'.
             '<table border=2><tr><th>Revoke</th><th>Role</th><th>Extent</th>'.
		     '<th>Start</th><th>End</th>');
           map {
             if ($_!~/^rolesdef\&/) {

              my ($area,$role)=split(/=/,$_);
              my $thisrole=$area;
              $area=~s/\_\w\w$//;
              my ($trole,$tend,$tstart)=split(/_/,$role);

              my $allows=0;
              if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
                 my %coursedata=&Apache::lonnet::coursedescription($1.'_'.$2);
                 $area='Course: '.
                          $coursedata{'description'}.'<br>Section/Group: '.$3;
                 $inccourses{$1.'_'.$2}=1;
                 if (&Apache::lonnet::allowed('c'.$trole,$1.'_'.$2)) {
		     $allows=1;
                 }
	      } else {
                 if ($1) {
		     $incdomains{$1}=1;
                     if (&Apache::lonnet::allowed('c'.$trole,$1)) {
			 $allows=1;
                     }
                 }
	      }

              my $active=1;
              if (($tend) && ($now>$tend)) { $active=0; }

              $r->print('<tr><td>');
              if ($active) {
                  if ($allows) {
		     $r->print(
                             '<input type=checkbox name="rev:'.$thisrole.'">');
		 } else {
                     $r->print('&nbsp;');
                 }
              } else {
                  $r->print('&nbsp;');
              }
              $r->print('</td><td>'.&Apache::lonnet::plaintext($trole).
                        '</td><td>'.$area.'</td><td>'.
                        ($tstart?localtime($tstart):'&nbsp;').'</td><td>'.
                        ($tend?localtime($tend):'&nbsp;')."</td></tr>\n");
	     }
	   } split(/&/,$rolesdump);
	   $r->print('</table>');
         }   
    }
    $r->print('<hr><h4>Add Roles</h4><h5>System Level</h5>');
    $r->print('<h5>Domain Level</h5>');
    map {
	my $thisdomain=$_;
        map {
            if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
		$r->print($_.' - '.$thisdomain.'<br>');
            }
        } ('dc','cc','li','dg','au');
    } sort keys %incdomains;
    $r->print('<h5>Course Level</h5>');
    map {
	my $thiscourse=$_;
        map {
            if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
		$r->print($_.' - '.$thiscourse.'<br>');
            }
        } ('st','ta','ep','ad','in');
    } sort keys %inccourses;
    $r->print('</form></body></html>');
}

# ================================================================ Main Handler
sub handler {
    my $r = shift;

    if ($r->header_only) {
       $r->content_type('text/html');
       $r->send_http_header;
       return OK;
    }

    if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
        (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) || 
        (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) || 
        (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
        (&Apache::lonnet::allowed('mau',$ENV{'user.domain'}))) {
       $r->content_type('text/html');
       $r->send_http_header;
       unless ($ENV{'form.phase'}) {
	   &phase_one($r);
       }
       if ($ENV{'form.phase'} eq 'two') {
           &phase_two($r);
       }
   } else {
      $ENV{'user.error.msg'}=
        "/adm/createcourse:mau:0:0:Cannot modify user data";
      return HTTP_NOT_ACCEPTABLE; 
   }
   return OK;
} 

1;
__END__
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