# The LearningOnline Network with CAPA
# Create a user
#
# $Id: loncreateuser.pm,v 1.39.4.2 2002/09/03 20:46:04 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# (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)
#
# YEAR=2001
# 3/1/1 Gerd Kortemeyer)
#
# 3/1 Gerd Kortemeyer)
#
# 2/14 Gerd Kortemeyer)
#
# 2/14,2/17,2/19,2/20,2/21,2/22,2/23,3/2,3/17,3/24,04/12 Gerd Kortemeyer
# April Guy Albertelli
# 05/10,10/16 Gerd Kortemeyer
# 11/12,11/13,11/15 Scott Harrison
# 02/11/02 Matthew Hall
#
# $Id: loncreateuser.pm,v 1.39.4.2 2002/09/03 20:46:04 albertel Exp $
###
package Apache::loncreateuser;
use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet;
my $loginscript; # piece of javascript used in two separate instances
my $generalrule;
my $authformnop;
my $authformkrb;
my $authformint;
my $authformfsys;
my $authformloc;
BEGIN {
$ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
my $krbdefdom=$1;
$krbdefdom=~tr/a-z/A-Z/;
my %param = ( formname => 'document.cu',
kerb_def_dom => $krbdefdom
);
$loginscript = &Apache::loncommon::authform_header(%param);
$generalrule = &Apache::loncommon::authform_authorwarning(%param);
$authformnop = &Apache::loncommon::authform_nochange(%param);
$authformkrb = &Apache::loncommon::authform_kerberos(%param);
$authformint = &Apache::loncommon::authform_internal(%param);
$authformfsys = &Apache::loncommon::authform_filesystem(%param);
$authformloc = &Apache::loncommon::authform_local(%param);
}
# =================================================================== Phase one
sub print_username_entry_form {
my $r=shift;
my $defdom=$ENV{'request.role.domain'};
my @domains = &Apache::loncommon::get_domains();
my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
$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="get_user_info">
<p>
Username: <input type="text" size="15" name="ccuname"><br>
Domain: $domform
</p>
<input type="submit" value="Continue">
</form>
</body>
</html>
ENDDOCUMENT
}
# =================================================================== Phase two
sub print_user_modification_page {
my $r=shift;
my $ccuname=$ENV{'form.ccuname'};
my $ccdomain=$ENV{'form.ccdomain'};
$ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
my $krbdefdom=$1;
$krbdefdom=~tr/a-z/A-Z/;
my %param = ( formname => 'document.cu',
kerb_def_dom => $krbdefdom
);
$loginscript = &Apache::loncommon::authform_header(%param);
my $defdom=$ENV{'request.role.domain'};
$ccuname=~s/\W//g;
$ccdomain=~s/\W//g;
my $dochead =<<"ENDDOCHEAD";
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
<script type="text/javascript" language="Javascript">
function pclose() {
parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
"height=350,width=350,scrollbars=no,menubar=no");
parmwin.close();
}
function pjump(type,dis,value,marker,ret,call) {
parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
+"&value="+escape(value)+"&marker="+escape(marker)
+"&return="+escape(ret)
+"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
"height=350,width=350,scrollbars=no,menubar=no");
}
function dateset() {
eval("document.cu."+document.cu.pres_marker.value+
".value=document.cu.pres_value.value");
pclose();
}
</script>
</head>
<body bgcolor="#FFFFFF">
<img align="right" src="/adm/lonIcons/lonlogos.gif">
ENDDOCHEAD
my $forminfo =<<"ENDFORMINFO";
<form action="/adm/createuser" method="post" name="cu">
<input type="hidden" name="phase" value="update_user_data">
<input type="hidden" name="ccuname" value="$ccuname">
<input type="hidden" name="ccdomain" value="$ccdomain">
<input type="hidden" name="pres_value" value="" >
<input type="hidden" name="pres_type" value="" >
<input type="hidden" name="pres_marker" value="" >
ENDFORMINFO
my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
my %incdomains;
my %inccourses;
foreach (%Apache::lonnet::hostdom) {
$incdomains{$_}=1;
}
foreach (keys(%ENV)) {
if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
$inccourses{$1.'_'.$2}=1;
}
}
if ($uhome eq 'no_host') {
my $home_server_list=
'<option value="default" selected>default</option>'."\n".
&Apache::loncommon::home_server_option_list($ccdomain);
$r->print(<<ENDNEWUSER);
$dochead
<h1>Create New User</h1>
$forminfo
<h2>New user "$ccuname" in domain $ccdomain</h2>
<script type="text/javascript" language="Javascript">
$loginscript
</script>
<input type='hidden' name='makeuser' value='1' />
<h3>Personal Data</h3>
<p>
<table>
<tr><td>First Name </td>
<td><input type='text' name='cfirst' size='15' /></td></tr>
<tr><td>Middle Name </td>
<td><input type='text' name='cmiddle' size='15' /></td></tr>
<tr><td>Last Name </td>
<td><input type='text' name='clast' size='15' /></td></tr>
<tr><td>Generation </td>
<td><input type='text' name='cgen' size='5' /></td></tr>
</table>
ID/Student Number <input type='text' name='cstid' size='15' /></p>
Home Server: <select name="hserver" size="1"> $home_server_list </select>
<hr />
<h3>Login Data</h3>
<p>$generalrule </p>
<p>$authformkrb </p>
<p>$authformint </p>
<p>$authformfsys</p>
<p>$authformloc </p>
ENDNEWUSER
} else { # user already exists
$r->print(<<ENDCHANGEUSER);
$dochead
<h1>Change User Privileges</h1>
$forminfo
<h2>User "$ccuname" in domain $ccdomain </h2>
ENDCHANGEUSER
# Get the users information
my %userenv = &Apache::lonnet::get('environment',
['firstname','middlename','lastname','generation'],
$ccdomain,$ccuname);
my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
$r->print(<<END);
<hr />
<table border="2">
<tr>
<th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
</tr>
<tr>
END
foreach ('firstname','middlename','lastname','generation') {
if (&Apache::lonnet::allowed('mau',$ccdomain)) {
$r->print(<<"END");
<td><input type="text" name="c$_" value="$userenv{$_}" size="15"/></td>
END
} else {
$r->print('<td>'.$userenv{$_}.'</td>');
}
}
$r->print(<<END);
</tr>
</table>
END
# Build up table of user roles to allow revocation of a role.
my ($tmp) = keys(%rolesdump);
unless ($tmp =~ /^(con_lost|error)/i) {
my $now=time;
$r->print(<<END);
<hr />
<h3>Revoke Existing Roles</h3>
<table border=2>
<tr><th>Revoke</th><th>Role</th><th>Extent</th><th>Start</th><th>End</th>
END
foreach my $area (keys(%rolesdump)) {
next if ($area =~ /^rolesdef/);
my $role = $rolesdump{$area};
my $thisrole=$area;
$area =~ s/\_\w\w$//;
my ($role_code,$role_end_time,$role_start_time) =
split(/_/,$role);
my $bgcol='ffffff';
my $allowed=0;
if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
my %coursedata=
&Apache::lonnet::coursedescription($1.'_'.$2);
my $carea='Course: '.$coursedata{'description'};
$inccourses{$1.'_'.$2}=1;
if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) {
$allowed=1;
}
# Compute the background color based on $area
$bgcol=$1.'_'.$2;
$bgcol=~s/[^8-9b-e]//g;
$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
$carea.='<br>Section/Group: '.$3;
}
$area=$carea;
} else {
# Determine if current user is able to revoke privileges
if ($area=~ /^\/(\w+)\//) {
if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
$allowed=1;
}
} else {
if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
$allowed=1;
}
}
}
# I have no idea what the hell the above code does
# So the following is a check:
if ($allowed) {
# If we are looking at a co-author role, make sure it is
# for the current users construction space before we let
# them revoke it.
if (($role_code eq 'ca') &&
($ENV{'request.role'} !~ /^dc/)) {
if ($area !~
/^\/$ENV{'request.role.domain'}\/$ENV{'user.name'}/) {
$allowed = 0;
}
}
}
my $row = '';
$row.='<tr bgcolor=#"'.$bgcol.'"><td>';
my $active=1;
$active=0 if (($role_end_time) && ($now>$role_end_time));
if (($active) && ($allowed)) {
$row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
} else {
$row.=' ';
}
$row.= '</td><td>'.&Apache::lonnet::plaintext($role_code).
'</td><td>'.$area.
'</td><td>'.($role_start_time?localtime($role_start_time)
: ' ' ).
'</td><td>'.($role_end_time ?localtime($role_end_time)
: ' ' )
."</td></tr>\n";
$r->print($row);
} # end of foreach (table building loop)
$r->print('</table>');
} # End of unless
my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
if ($currentauth=~/^krb4:/) {
$currentauth=~/^krb4:(.*)/;
my $krbdefdom2=$1;
my %param = ( formname => 'document.cu',
kerb_def_dom => $krbdefdom
);
$loginscript = &Apache::loncommon::authform_header(%param);
}
# Check for a bad authentication type
unless ($currentauth=~/^krb4:/ or
$currentauth=~/^unix:/ or
$currentauth=~/^internal:/ or
$currentauth=~/^localauth:/
) { # bad authentication scheme
if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
$r->print(<<ENDBADAUTH);
<hr />
<script type="text/javascript" language="Javascript">
$loginscript
</script>
<font color='#ff0000'>ERROR:</font>
This user has an unrecognized authentication scheme ($currentauth).
Please specify login data below.
<h3>Login Data</h3>
<p>$generalrule</p>
<p>$authformkrb</p>
<p>$authformint</p>
<p>$authformfsys</p>
<p>$authformloc</p>
ENDBADAUTH
} else {
# This user is not allowed to modify the users
# authentication scheme, so just notify them of the problem
$r->print(<<ENDBADAUTH);
<hr />
<script type="text/javascript" language="Javascript">
$loginscript
</script>
<font color="#ff0000"> ERROR: </font>
This user has an unrecognized authentication scheme ($currentauth).
Please alert a domain coordinator of this situation.
<hr />
ENDBADAUTH
}
} else { # Authentication type is valid
my $authformcurrent='';
my $authform_other='';
if ($currentauth=~/^krb4:/) {
$authformcurrent=$authformkrb;
$authform_other="<p>$authformint</p>\n".
"<p>$authformfsys</p><p>$authformloc</p>";
}
elsif ($currentauth=~/^internal:/) {
$authformcurrent=$authformint;
$authform_other="<p>$authformkrb</p>".
"<p>$authformfsys</p><p>$authformloc</p>";
}
elsif ($currentauth=~/^unix:/) {
$authformcurrent=$authformfsys;
$authform_other="<p>$authformkrb</p>".
"<p>$authformint</p><p>$authformloc;</p>";
}
elsif ($currentauth=~/^localauth:/) {
$authformcurrent=$authformloc;
$authform_other="<p>$authformkrb</p>".
"<p>$authformint</p><p>$authformfsys</p>";
}
$authformcurrent=<<ENDCURRENTAUTH;
<table border='1'>
<tr>
<td><font color='#ff0000'>* * * WARNING * * *</font></td>
<td><font color='#ff0000'>* * * WARNING * * *</font></td>
</tr>
<tr><td bgcolor='#cbbcbb'>$authformcurrent</td>
<td bgcolor='#cbbcbb'>Changing this value will overwrite existing authentication for the user; you should notify the user of this change.</td></tr>
</table>
ENDCURRENTAUTH
if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
# Current user has login modification privileges
$r->print(<<ENDOTHERAUTHS);
<hr />
<script type="text/javascript" language="Javascript">
$loginscript
</script>
<h3>Change Current Login Data</h3>
<p>$generalrule</p>
<p>$authformnop</p>
<p>$authformcurrent</p>
<h3>Enter New Login Data</h3>
$authform_other
ENDOTHERAUTHS
}
} ## End of "check for bad authentication type" logic
} ## End of new user/old user logic
$r->print('<hr /><h3>Add Roles</h3>');
#
# Co-Author
#
if (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) {
my $cuname=$ENV{'user.name'};
my $cudom=$ENV{'request.role.domain'};
$r->print(<<ENDCOAUTH);
<h4>Construction Space</h4>
<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
<th>Start</th><th>End</th></tr>
<tr>
<td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
<td>Co-Author</td>
<td>$cudom\_$cuname</td>
<td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
<a href=
"javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
<td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
<a href=
"javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
</tr>
</table>
ENDCOAUTH
}
#
# Domain level
#
$r->print('<h4>Domain Level</h4>'.
'<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
'<th>Start</th><th>End</th></tr>');
foreach ( sort( keys(%incdomains))) {
my $thisdomain=$_;
foreach ('dc','li','dg','au') {
if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
my $plrole=&Apache::lonnet::plaintext($_);
$r->print(<<ENDDROW);
<tr>
<td><input type=checkbox name="act_$thisdomain\_$_"></td>
<td>$plrole</td>
<td>$thisdomain</td>
<td><input type=hidden name="start_$thisdomain\_$_" value=''>
<a href=
"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
<td><input type=hidden name="end_$thisdomain\_$_" value=''>
<a href=
"javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
</tr>
ENDDROW
}
}
}
$r->print('</table>');
#
# Course level
#
$r->print(&course_level_table(%inccourses));
$r->print("<hr /><input type=submit value=\"Modify User\">\n");
$r->print("</form></body></html>");
}
# ================================================================= Phase Three
sub update_user_data {
my $r=shift;
my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
$ENV{'form.ccdomain'});
# Error messages
my $error = '<font color="#ff0000">Error:</font>';
my $end = '</body></html>';
# Print header
$r->print(<<ENDTHREEHEAD);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<img align="right" src="/adm/lonIcons/lonlogos.gif">
ENDTHREEHEAD
# Check Inputs
if (! $ENV{'form.ccuname'} ) {
$r->print($error.'No login name specified.'.$end);
return;
}
if ( $ENV{'form.ccuname'} =~/\W/) {
$r->print($error.'Invalid login name. '.
'Only letters, numbers, and underscores are valid.'.
$end);
return;
}
if (! $ENV{'form.ccdomain'} ) {
$r->print($error.'No domain specified.'.$end);
return;
}
if ( $ENV{'form.ccdomain'} =~/\W/) {
$r->print($error.'Invalid domain name. '.
'Only letters, numbers, and underscores are valid.'.
$end);
return;
}
if (! exists($ENV{'form.makeuser'})) {
# Modifying an existing user, so check the validity of the name
if ($uhome eq 'no_host') {
$r->print($error.'Unable to determine home server for '.
$ENV{'form.ccuname'}.' in domain '.
$ENV{'form.ccdomain'}.'.');
return;
}
}
# Determine authentication method and password for the user being modified
my $amode='';
my $genpwd='';
if ($ENV{'form.login'} eq 'krb') {
$amode='krb4';
$genpwd=$ENV{'form.krbarg'};
} elsif ($ENV{'form.login'} eq 'int') {
$amode='internal';
$genpwd=$ENV{'form.intarg'};
} elsif ($ENV{'form.login'} eq 'fsys') {
$amode='unix';
$genpwd=$ENV{'form.fsysarg'};
} elsif ($ENV{'form.login'} eq 'loc') {
$amode='localauth';
$genpwd=$ENV{'form.locarg'};
$genpwd=" " if (!$genpwd);
} elsif (($ENV{'form.login'} eq 'nochange') ||
($ENV{'form.login'} eq '' )) {
# There is no need to tell the user we did not change what they
# did not ask us to change.
# If they are creating a new user but have not specified login
# information this will be caught below.
} else {
$r->print($error.'Invalid login mode or password'.$end);
return;
}
if ($ENV{'form.makeuser'}) {
# Create a new user
$r->print(<<ENDNEWUSERHEAD);
<h1>Create User</h1>
<h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
ENDNEWUSERHEAD
# Check for the authentication mode and password
if (! $amode || ! $genpwd) {
$r->print($error.'Invalid login mode or password'.$end);
return;
}
# Determine desired host
my $desiredhost = $ENV{'form.hserver'};
if (lc($desiredhost) eq 'default') {
$desiredhost = undef;
} else {
my %home_servers = &Apache::loncommon::get_library_servers
($ENV{'form.ccdomain'});
if (! exists($home_servers{$desiredhost})) {
$r->print($error.'Invalid home server specified');
return;
}
}
# Call modifyuser
my $result = &Apache::lonnet::modifyuser
($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
$amode,$genpwd,$ENV{'form.cfirst'},
$ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
undef,$desiredhost
);
$r->print('Generating user: '.$result);
my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
$ENV{'form.ccdomain'});
$r->print('<br>Home server: '.$home.' '.
$Apache::lonnet::libserv{$home});
} elsif (($ENV{'form.login'} ne 'nochange') &&
($ENV{'form.login'} ne '' )) {
# Modify user privileges
$r->print(<<ENDMODIFYUSERHEAD);
<h1>Change User Privileges</h1>
<h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
ENDMODIFYUSERHEAD
if (! $amode || ! $genpwd) {
$r->print($error.'Invalid login mode or password'.$end);
return;
}
# Only allow authentification modification if the person has authority
if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
$r->print('Modifying authentication: '.
&Apache::lonnet::modifyuserauth(
$ENV{'form.ccdomain'},$ENV{'form.ccuname'},
$amode,$genpwd));
$r->print('<br>Home server: '.&Apache::lonnet::homeserver
($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
} else {
# Okay, this is a non-fatal error.
$r->print($error.'You do not have the authority to modify '.
'this users authentification information.');
}
}
##
if (! $ENV{'form.makeuser'} ) {
# Check for need to change
my %userenv = &Apache::lonnet::get
('environment',['firstname','middlename','lastname','generation'],
$ENV{'form.ccdomain'},$ENV{'form.ccuname'});
my ($tmp) = keys(%userenv);
if ($tmp =~ /^(con_lost|error)/i) {
%userenv = ();
}
# Check to see if we need to change user information
foreach ('firstname','middlename','lastname','generation') {
# Strip leading and trailing whitespace
$ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
}
if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
$ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
$ENV{'form.clastname'} ne $userenv{'lastname'} ||
$ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
# Make the change
my %changeHash;
$changeHash{'firstname'} = $ENV{'form.cfirstname'};
$changeHash{'middlename'} = $ENV{'form.cmiddlename'};
$changeHash{'lastname'} = $ENV{'form.clastname'};
$changeHash{'generation'} = $ENV{'form.cgeneration'};
my $putresult = &Apache::lonnet::put
('environment',\%changeHash,
$ENV{'form.ccdomain'},$ENV{'form.ccuname'});
if ($putresult eq 'ok') {
# Tell the user we changed the name
$r->print(<<"END");
<table border="2">
<caption>User Information Changed</caption>
<tr><th> </th>
<th>first</th>
<th>middle</th>
<th>last</th>
<th>generation</th></tr>
<tr><td>Previous</td>
<td>$userenv{'firstname'} </td>
<td>$userenv{'middlename'} </td>
<td>$userenv{'lastname'} </td>
<td>$userenv{'generation'} </td></tr>
<tr><td>Changed To</td>
<td>$ENV{'form.cfirstname'} </td>
<td>$ENV{'form.cmiddlename'} </td>
<td>$ENV{'form.clastname'} </td>
<td>$ENV{'form.cgeneration'} </td></tr>
</table>
END
} else { # error occurred
$r->print("<h2>Unable to successfully change environment for ".
$ENV{'form.ccuname'}." in domain ".
$ENV{'form.ccdomain'}."</h2>");
}
} else { # End of if ($ENV ... ) logic
# They did not want to change the users name but we can
# still tell them what the name is
$r->print(<<"END");
<h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
<h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
<h4>Generation: $userenv{'generation'}</h4>
END
}
}
##
my $now=time;
$r->print('<h3>Modifying Roles</h3>');
foreach (keys (%ENV)) {
next if (! $ENV{$_});
# Revoke roles
if ($_=~/^form\.rev/) {
if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
$r->print('Revoking '.$2.' in '.$1.': '.
&Apache::lonnet::assignrole($ENV{'form.ccdomain'},
$ENV{'form.ccuname'},$1,$2,$now).'<br>');
if ($2 eq 'st') {
$1=~/^\/(\w+)\/(\w+)/;
my $cid=$1.'_'.$2;
$r->print('Drop from classlist: '.
&Apache::lonnet::critical('put:'.
$ENV{'course.'.$cid.'.domain'}.':'.
$ENV{'course.'.$cid.'.num'}.':classlist:'.
&Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
$ENV{'form.ccdomain'}).'='.
&Apache::lonnet::escape($now.':'),
$ENV{'course.'.$cid.'.home'}).'<br>');
}
}
} elsif ($_=~/^form\.act/) {
if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
# Activate roles for sections with 3 id numbers
# set start, end times, and the url for the class
my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
$ENV{'form.start_'.$1.'_'.$2} :
$now );
my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
$ENV{'form.end_'.$1.'_'.$2} :
0 );
my $url='/'.$1.'/'.$2;
if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
$url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
}
# Assign the role and report it
$r->print('Assigning: '.$3.' in '.$url.': '.
&Apache::lonnet::assignrole(
$ENV{'form.ccdomain'},$ENV{'form.ccuname'},
$url,$3,$end,$start).
'<br>');
# Handle students differently
if ($3 eq 'st') {
$url=~/^\/(\w+)\/(\w+)/;
my $cid=$1.'_'.$2;
$r->print('Add to classlist: '.
&Apache::lonnet::critical(
'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
$ENV{'course.'.$cid.'.num'}.':classlist:'.
&Apache::lonnet::escape(
$ENV{'form.ccuname'}.':'.
$ENV{'form.ccdomain'} ).'='.
&Apache::lonnet::escape($end.':'.$start),
$ENV{'course.'.$cid.'.home'})
.'<br>');
}
} elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
# Activate roles for sections with two id numbers
# set start, end times, and the url for the class
my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
$ENV{'form.start_'.$1.'_'.$2} :
$now );
my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
$ENV{'form.end_'.$1.'_'.$2} :
0 );
my $url='/'.$1.'/';
# Assign the role and report it.
$r->print('Assigning: '.$2.' in '.$url.': '.
&Apache::lonnet::assignrole(
$ENV{'form.ccdomain'},$ENV{'form.ccuname'},
$url,$2,$end,$start)
.'<br>');
}
}
} # End of foreach (keys(%ENV))
$r->print('</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',$ENV{'request.course.id'})) ||
(&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
(&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
$r->content_type('text/html');
$r->send_http_header;
unless ($ENV{'form.phase'}) {
&print_username_entry_form($r);
}
if ($ENV{'form.phase'} eq 'get_user_info') {
&print_user_modification_page($r);
} elsif ($ENV{'form.phase'} eq 'update_user_data') {
&update_user_data($r);
}
} else {
$ENV{'user.error.msg'}=
"/adm/createuser:mau:0:0:Cannot modify user data";
return HTTP_NOT_ACCEPTABLE;
}
return OK;
}
#-------------------------------------------------- functions for &phase_two
sub course_level_table {
my %inccourses = @_;
my $table = '';
foreach (sort( keys(%inccourses))) {
my $thiscourse=$_;
my $protectedcourse=$_;
$thiscourse=~s:_:/:g;
my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
my $area=$coursedata{'description'};
my $bgcol=$thiscourse;
$bgcol=~s/[^8-9b-e]//g;
$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
foreach ('st','ta','ep','ad','in','cc') {
if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
my $plrole=&Apache::lonnet::plaintext($_);
$table .= <<ENDEXTENT;
<tr bgcolor="#$bgcol">
<td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
<td>$plrole</td>
<td>$area</td>
ENDEXTENT
if ($_ ne 'cc') {
$table .= <<ENDSECTION;
<td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
ENDSECTION
} else {
$table .= <<ENDSECTION;
<td> </td>
ENDSECTION
}
$table .= <<ENDTIMEENTRY;
<td><input type=hidden name="start_$protectedcourse\_$_" value=''>
<a href=
"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
<td><input type=hidden name="end_$protectedcourse\_$_" value=''>
<a href=
"javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
ENDTIMEENTRY
$table.= "</tr>\n";
}
}
}
return '' if ($table eq ''); # return nothing if there is nothing
# in the table
my $result = <<ENDTABLE;
<h4>Course Level</h4>
<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
<th>Group/Section</th><th>Start</th><th>End</th></tr>
$table
</table>
ENDTABLE
return $result;
}
#---------------------------------------------- end functions for &phase_two
#--------------------------------- functions for &phase_two and &phase_three
#--------------------------end of functions for &phase_two and &phase_three
1;
__END__
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