File:
[LON-CAPA] /
loncom /
interface /
selfenroll.pm
Revision
1.14:
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Wed Jul 30 16:25:35 2008 UTC (16 years ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_8_X,
version_2_8_2,
version_2_8_1,
version_2_8_0,
version_2_7_X,
version_2_7_99_1,
version_2_7_99_0,
version_2_7_1,
version_2_7_0,
HEAD
- Eliminate duplicate definition.
# The LearningOnline Network
# Allow users to self-enroll in a course
#
# $Id: selfenroll.pm,v 1.14 2008/07/30 16:25:35 raeburn 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/
#
#
package Apache::selfenroll;
use strict;
use Apache::Constants qw(:common);
use Apache::lonnet;
use Apache::loncommon;
use Apache::lonlocal;
use Apache::createaccount;
use LONCAPA qw(:DEFAULT :match);
sub handler {
my $r = shift;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
if ($r->header_only) {
return OK;
}
my $handle = &Apache::lonnet::check_for_valid_session($r);
my $lonidsdir=$r->dir_config('lonIDsDir');
my $lonhost = $r->dir_config('lonHostID');
if ($handle ne '') {
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
}
&Apache::lonacc::get_posted_cgi($r);
&Apache::lonlocal::get_language_handle($r);
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['courseid']);
my $js = &Apache::createaccount::catreturn_js();
my ($coursechk,$courseid) = &validate_course_id($env{'form.courseid'});
if ($coursechk ne 'ok') {
&page_header($r,$courseid,$js);
$r->print('<h3>'.&mt('Self-enrollment error').'</h3>'.
'<span class="LC_error">'.
&mt('Invalid domain or course number').'</span>');
&page_footer($r);
return OK;
}
my $now = time;
if ($env{'form.phase'} eq 'login') {
$js .= "\n".&Apache::createaccount::javascript_setforms($now);
}
my %coursehash = &Apache::lonnet::coursedescription($courseid);
my $cdom = $coursehash{'domain'};
my $cnum = $coursehash{'num'};
my $desc = $coursehash{'description'};
&page_header($r,$courseid,$js,$desc);
my $include = $r->dir_config('lonIncludes');
if ($env{'form.phase'} eq 'login') {
my $jsh=Apache::File->new($include."/londes.js");
$r->print(<$jsh>);
}
my ($canenroll,$selfenroll_types,$selfenroll_registered,@cancreate,
$knownuser,$selfenroll_access_start,$selfenroll_access_end,
$selfenroll_section,$selfenroll_future,%curr_role,$cdomdesc);
$selfenroll_types = $coursehash{'internal.selfenroll_types'};
$selfenroll_registered = $coursehash{'internal.selfenroll_registered'};
$selfenroll_section = $coursehash{'internal.selfenroll_section'};
$selfenroll_access_start = $coursehash{'internal.selfenroll_start_access'};
$selfenroll_access_end = $coursehash{'internal.selfenroll_end_access'};
if ($selfenroll_types ne '') {
my $start = $coursehash{'internal.selfenroll_start_date'};
my $end = $coursehash{'internal.selfenroll_end_date'};
if (($start > 0 && $start < $now) && (($end == 0) || ($end > 0 && $end > $now))) {
$canenroll = 1;
} elsif (($end == 0) || ($end > 0 && $end > $now)) {
if ($start > $now) {
$selfenroll_future = &Apache::lonlocal::locallocaltime($start);
}
}
}
$knownuser = &user_is_known();
if (!$canenroll) {
$r->print('<h3>'.&mt('Self-enrollment unavailable').'</h3><span class="LC_warning">'.
&mt('Self-enrollment is not currently available for this course.').
'</span><br /><br />');
if ($selfenroll_types ne '') {
if ($selfenroll_future ne '') {
if ($selfenroll_types eq '*') {
$r->print(&mt('Self-enrollment will become available starting [_1], and will be available to all LON-CAPA users.',$selfenroll_future).'<br />');
} else {
my ($enrolltypes,$longtypes,$alldoms);
if ($knownuser) {
&get_selfenroll_filters($selfenroll_types,$env{'user.domain'});
my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
if (ref($enrolltypes) eq 'HASH') {
if (ref($enrolltypes->{$env{'user.domain'}}) eq 'ARRAY') {
if (grep(/^any$/,@{$enrolltypes->{$env{'user.domain'}}})) {
$r->print(&mt('Self-enrollment will become available starting [_1], and will be available to all LON-CAPA users at your institution ([_2]).',
$selfenroll_future,$domdesc).'<br />');
} else {
if (&user_can_selfenroll($env{'user.domain'},
$env{'user.name'},
$enrolltypes->{$env{'user.domain'}})) {
$r->print(&mt('Self-enrollment will become available starting [_1]; please enroll at that time.',$selfenroll_future));
} else {
$r->print(&mt('Although self-enrollment will become available starting [_1], you are ineligible for enrollment.',$selfenroll_future).'<br />');
$r->print(&print_selfenroll_types($longtypes,$env{'user.domain'}));
}
}
}
}
} else {
$r->print(&mt('Self-enrollment will become available starting [_1].',
$selfenroll_future).'<br />');
$r->print(&print_selfenroll_types($longtypes));
}
}
}
}
}
if ($knownuser) {
foreach my $key (keys(%env)) {
if ($key =~ m-^user\.role\.st\./$cdom/$cnum/?(\w*)$-) {
my $sec = $1;
my ($start,$end) = split(/\./,$env{$key});
my $status = 'active';
if (($end) && ($end<=$now)) {
$status = 'previous';
}
if (($start) && ($now<$start)) {
$status = 'future';
}
if ($status eq 'active' || $status eq 'future') {
$curr_role{'status'} = $status;
$curr_role{'section'} = $sec;
if ($curr_role{'section'} eq '') {
$curr_role{'section'} = &mt('none');
}
$curr_role{'start'} = &Apache::lonlocal::locallocaltime($start);
$curr_role{'role'} = 'st./'.$cdom.'/'.$cnum;
if ($sec ne '') {
$curr_role{'role'} .= '/'.$sec;
}
}
}
}
}
if (!$canenroll) {
if (keys(%curr_role)) {
$r->print(&has_role(%curr_role));
}
&page_footer($r);
return OK;
}
@cancreate = &can_create($cdom);
my ($form,$login_path,$firsturl,$create_path,$sso_url,$missing_formitem);
$form = 'logmein';
$login_path = '/adm/login';
$firsturl= '/adm/selfenroll?courseid='.$courseid;
$create_path = '/adm/createaccount';
$sso_url = $r->dir_config('lonSSOReloginServer');
if ($sso_url eq '') {
$sso_url = $login_path;
}
$missing_formitem = &mt('The link to the requested page could not be followed.')."\\n".&mt('The placeholder for the courseID is absent.');
if ($knownuser) {
if (keys(%curr_role)) {
$r->print('<h3>'.&mt('Self-enrollment unavailable').'</h3>'.
'<span class="LC_warning">'.&has_role(%curr_role).'</span>');
&page_footer($r);
return OK;
}
&process_self_enroll($r,$cdom,$cnum,$selfenroll_types,$selfenroll_registered,
$selfenroll_access_start,$selfenroll_access_end,
$selfenroll_section,$now);
} elsif ($env{'form.phase'} eq 'login') {
my $submit_text = &mt('Log in');
$r->print('<h3>'.&mt('Log-in to LON-CAPA').'</h3>');
my $udom = &Apache::lonnet::default_login_domain();
$r->print(&Apache::createaccount::login_box($now,$lonhost,$courseid,
$submit_text,$udom,'selfenroll'));
$r->print(&mt('You will be able to self-enroll in the course you selected ([_1]) after you have successfully logged in.','<b>'.$desc.'</b>'));
&page_footer($r);
return OK;
} elsif (@cancreate > 0) {
$r->print(<<END);
<script type="text/javascript">
function setPath(formname,formaction,item,arg) {
var formidx = getFormByName(formname);
if (formidx > -1) {
if (formaction != '') {
document.forms[formidx].action = formaction;
}
var itemid = getIndexByName(formidx,'setting');
if (itemid > -1) {
document.forms[formidx].elements[itemid].name = item;
document.forms[formidx].elements[itemid].value = arg;
document.forms[formidx].submit();
} else {
alert("$missing_formitem");
}
}
return;
}
</script>
END
$r->print('<h3>'.&mt('LON-CAPA account required').'</h3>'.
&mt('You need to be logged into LON-CAPA to self-enroll in a course.').'<ul><li>'.&mt('If you have an account in LON-CAPA, [_1]log-in[_2].','<a href="javascript:setPath('."'$form','','phase','login'".')">','</a>').'</li>');
if (@cancreate > 1) {
$r->print('<li>'.&mt('Otherwise:').'<br />');
my $count = 0;
foreach my $type ('sso','login','email') {
if (($count > 0) && ($count <@cancreate)) {
$r->print(' , '.&mt('or').'<br />');
}
if (grep(/^$type$/,@cancreate)) {
if ($type eq 'sso') {
$r->print(' '.&mt("if you have an institutional log-in, use your institution's [_1]single sign on page[_2] to log-in, then create an account",'<a href="javascript:setPath('."'$form','$sso_url','firsturl','$firsturl'".')">','</a>'));
} elsif ($type eq 'login') {
$r->print(' '.&mt('if you have an institutional login, [_1]create an account[_2]','<a href="javascript:setPath('."'$form','$create_path','context','selfenroll_create'".')">','</a>'));
} elsif ($type eq 'email') {
$r->print(' '.&mt('you can use an e-mail address to [_1]create an account[_2]','<a href="javascript:setPath('."'$form','$create_path','context','selfenroll_create'".')">','</a>'));
}
$count ++;
}
}
$r->print('.<br />');
} else {
if ($cancreate[0] eq 'login') {
$r->print('<li>'.&mt('Otherwise, if you have an institutional login, [_1]create an account[_2].','<a href="javascript:setPath('."'$form','$create_path','context','selfenroll_create'".')">','</a>'));
} elsif ($cancreate[0] eq 'email') {
$r->print('<li>'.&mt('Otherwise, you will use an e-mail address to [_1]create an account[_2].','<a href="javascript:setPath('."'$form','$create_path','context','selfenroll_create'".')">','</a>'));
} elsif ($cancreate[0] eq 'sso') {
$r->print('<li>'.&mt("Otherwise, use your institution's [_1]single sign on page[_2] to log-in, then create an account.",'<a href="javascript:setPath('."'$form','$sso_url','firsturl','$firsturl'".')">','</a>'));
}
}
if ($selfenroll_types eq '*') {
$r->print('<br />'.&mt('You will be able to self enroll in this course once the account has been created.').'</li></ul>');
} else {
$r->print('</li></ul>');
my ($enrolltypes,$longtypes,$alldoms) =
&get_selfenroll_filters($selfenroll_types);
$r->print(&print_selfenroll_types($longtypes));
}
} else {
my $cdomdesc = &Apache::lonnet::domain($cdom,'description');
$r->print('<h3>'.&mt('LON-CAPA account required').'</h3>');
$r->print(&mt('You must [_1]log-in[_2] to LON-CAPA with an existing account to be able to enroll in this course, as account creation at this institution ([_3]) is not permitted when self-enrolling.','<a href="'.$login_path.'">','</a>',$cdomdesc));
if ($selfenroll_types ne '*') {
my ($enrolltypes,$longtypes,$alldoms) =
&get_selfenroll_filters($selfenroll_types);
$r->print('<br />'.&print_selfenroll_types($longtypes));
}
my $displayurl = &escape($firsturl);
$r->print(&mt('Submit a request to the LON-CAPA [_1]helpdesk[_2] for [_3] if you require assistance.','<a href="/adm/helpdesk?origurl='.$displayurl.'">','</a>',$cdomdesc));
}
$r->print("\n".'<form name="'.$form.'" method="post" action="">'."\n".
'<input type="hidden" name="courseid" value="'.$courseid.'" />'."\n".
'<input type="hidden" name="setting" value=""/>'."\n".
&Apache::lonhtmlcommon::echo_form_input(['backto','courseid','context','phase'])."\n".
'</form>'."\n");
&page_footer($r);
return OK;
}
sub page_header {
my ($r,$courseid,$js,$desc) = @_;
my $start_page =
&Apache::loncommon::start_page('Self-enroll in a LON-CAPA course',$js,
{'no_inline_link' => 1,});
$r->print($start_page);
&Apache::lonhtmlcommon::clear_breadcrumbs();
&Apache::createaccount::selfenroll_crumbs($r,$courseid,$desc);
$r->print(&Apache::lonhtmlcommon::breadcrumbs('Self-enroll in course'));
return;
}
sub page_footer {
my ($r) = @_;
$r->print('<form name="backupcrumbs" method="post" action="/adm/coursecatalog">'."\n".
&Apache::lonhtmlcommon::echo_form_input(['backto','courseid','phase','context']).
'</form>'.&Apache::loncommon::end_page());
return;
}
sub validate_course_id {
my ($courseid) = @_;
my ($cdom,$cnum) = ($env{'form.courseid'} =~ /^($match_domain)_($match_courseid)$/);
if ($cdom ne '' && $cnum ne '') {
if (&Apache::lonnet::is_course($cdom,$cnum)) {
return ('ok',$courseid);
}
}
return;
}
sub user_is_known {
my $known = 0;
if ($env{'user.name'} ne '' && $env{'user.name'} ne 'public'
&& $env{'user.domain'} ne '' && $env{'user.domain'} ne 'public') {
$known = 1;
}
return $known;
}
sub can_create {
my ($cdom) = @_;
my @cancreate;
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$cdom);
if (ref($domconfig{'usercreation'}) eq 'HASH') {
if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
if ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') {
if (ref($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
@cancreate = @{$domconfig{'usercreation'}{'cancreate'}{'selfcreate'}};
} else {
if (($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') &&
($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne '')) {
@cancreate = ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'});
}
}
}
}
}
return @cancreate;
}
sub has_role {
my (%curr_role) = @_;
my $output;
if ($curr_role{'status'} eq 'active') {
my $rolelink = &jump_to_role($curr_role{'role'});
$output = &mt('You already have an active student role (section: "[_1]") in this course.',$curr_role{'section'}).'<br>'.$rolelink;
} elsif ($curr_role{'status'} eq 'future') {
$output = &mt('You have a student role (section: "[_1]") in this course which will become active [_2].',$curr_role{'section'},$curr_role{'start'});
}
return $output;
}
sub process_self_enroll {
my ($r,$cdom,$cnum,$selfenroll_types,$selfenroll_registered,
$selfenroll_access_start,$selfenroll_access_end,$selfenroll_section,$now) = @_;
my $udom = $env{'user.domain'};
my $uname = $env{'user.name'};
my $selfenroll = 0;
my ($enrolltypes,$longtypes,$alldoms);
if ($selfenroll_types eq '*') {
$selfenroll = 1;
} else {
($enrolltypes,$longtypes,$alldoms) =
&get_selfenroll_filters($selfenroll_types,$udom);
if ($alldoms) {
$selfenroll = 1;
} elsif (ref($enrolltypes) eq 'HASH') {
if (ref($enrolltypes->{$udom}) eq 'ARRAY') {
if (grep(/^any$/,@{$enrolltypes->{$udom}})) {
$selfenroll = 1;
} else {
$selfenroll = &user_can_selfenroll($udom,$uname,$enrolltypes->{$udom});
}
}
}
}
if ($selfenroll) {
my $usec = $selfenroll_section;
if ($selfenroll_section eq 'none') {
$usec = '';
}
if ($selfenroll_registered) {
my ($registered,$instsec,$message) = &check_registered($cdom,$cnum);
$usec = $instsec;
if (!$registered) {
$r->print('<h3>'.&mt('Self-enrollment unavailable').'</h3>'.&mt('Self-enrollment is restricted to students officially registered for this course.').'<br />');
if ($message) {
$r->print($message);
} else {
$r->print(&mt('As you are not currently registered for this course, self-enrollment is unavailable.'));
}
return;
}
}
my $enrollresult =
&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,
undef,undef,$usec,$selfenroll_access_end,$selfenroll_access_start,
'manual',undef,$cdom.'_'.$cnum,$selfenroll);
if ($enrollresult eq 'ok') {
my (%userroles,%newrole,%newgroups);
my $role = 'st';
my $area = '/'.$cdom.'/'.$cnum;
my $spec = $role.'.'.$area;
if ($usec ne '') {
$spec .= '/'.$usec;
$area .= '/'.$usec;
}
&Apache::lonnet::standard_roleprivs(\%newrole,$role,$cdom,$spec,$cnum,
$area);
&Apache::lonnet::set_userprivs(\%userroles,\%newrole,%newgroups);
$userroles{'user.role.'.$spec} = $selfenroll_access_start.'.'.$selfenroll_access_end;
&Apache::lonnet::appenv(\%userroles,[$role,'cm']);
$r->print('<h3>'.&mt('Enrollment process complete').'</h3>');
if ($selfenroll_access_end && $selfenroll_access_end <= $now) {
$r->print(&mt('The end date for access to this course for users who self-enroll has passed.').'<br />'.&mt('Consequently, although a new role was created for you in the course, it is an inactive role which does not provide access to the course.'));
} else {
$r->print(&mt('Self-enrollment in this course was successful.').'<br />');
my $showstart = &Apache::lonlocal::locallocaltime($selfenroll_access_start);
my $showend = &Apache::lonlocal::locallocaltime($selfenroll_access_end);
if ($selfenroll_access_start && $selfenroll_access_start >$now) {
$r->print(&mt('The start date for access to this course for users who self-enroll has yet to be reached.').'<br />'.&mt('Consequently, although a new role was created for you in the course, you will not be able to select this role until [_1].',$showstart));
} else {
my $newrole = 'st./'.$cdom.'/'.$cnum;
if ($usec ne '') {
$newrole .= '/'.$usec;
}
my $rolelink = &jump_to_role($newrole);
$r->print(&mt('Your new role is available immediately, and will provide access to the course until [_1].',$showend).'<br /><br />'."\n".
$rolelink);
}
}
} else {
$r->print('<h3>'.&mt('Enrollment incomplete').'</h3>'.
&mt('Self-enrollment in this course failed.'));
if ($enrollresult ne '') {
$r->print('<span class="LC_error">'.$enrollresult.'</span>');
}
}
} else {
$r->print('<h3>'.&mt('Self-enrollment unavailable').'</h3>'.
&mt('You are not permitted to enroll yourself in this course.').'<br />');
$r->print(&print_selfenroll_types($longtypes));
}
return;
}
sub user_can_selfenroll {
my ($udom,$uname,$domenrolltypes) = @_;
my $selfenroll = 0;
my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'inststatus');
my @inststatuses;
if ($userhash{'inststatus'} eq '') {
push(@inststatuses,'other');
} else {
@inststatuses = split(':',$userhash{'inststatus'});
}
foreach my $type (@inststatuses) {
if (ref($domenrolltypes) eq 'ARRAY') {
if (grep(/^\Q$type\E$/,@{$domenrolltypes})) {
$selfenroll = 1;
last;
}
}
}
return $selfenroll;
}
sub jump_to_role {
my ($role) = @_;
my $output = <<"END";
<script type="text/javascript">
function SelectRole() {
document.rolechoice.selectrole.value = '1';
document.rolechoice.submit();
}
</script>
END
$output .= '<a href="javascript:SelectRole()">'."\n".
&mt('Enter course now').'</a>'."\n".
'<form name="rolechoice" action="/adm/roles" method="post">'."\n".
'<input type="hidden" name="selectrole" value="" />'."\n".
'<input type="hidden" name="'.$role.'" value="1" />'."\n".
'</form>';
return $output;
}
sub get_selfenroll_filters {
my ($selfenroll_types,$domain) = @_;
my (%enrolltypes,%longtypes,$alldoms);
my @selfenrolldoms = split(/;/,$selfenroll_types);
foreach my $item (@selfenrolldoms) {
my ($selfdom,$type_str) = split(/:/,$item);
if ($selfdom eq '*') {
$alldoms = 1;
last;
}
if ($domain ne '') {
next if ($selfdom ne $domain);
}
if ($selfdom =~ /^$match_domain$/) {
if (&Apache::lonnet::domain($selfdom) ne '') {
my @types = split(/,/,$type_str);
my @unesc_types = map { &unescape($_); } @types;
my ($othertitle,$usertypes,$types) =
&Apache::loncommon::sorted_inst_types($selfdom);
if (ref($usertypes) eq 'HASH') {
my $anytype = 1;
foreach my $key (keys(%{$usertypes})) {
if (!grep(/^\Q$key\E$/,@unesc_types)) {
$anytype = 0;
last;
}
}
if ($anytype) {
if (!(grep(/^other$/,@types))) {
$anytype = 0;
}
}
$usertypes->{'any'} = &mt('Any users');
$usertypes->{'other'} = &mt('Others');
my @showtypes;
if ($anytype) {
@{$enrolltypes{$selfdom}} = ('any');
@showtypes = ('any');
} else {
@{$enrolltypes{$selfdom}} = @types;
@showtypes = @unesc_types;
}
@{$longtypes{$selfdom}} =
map {$usertypes->{$_}} @showtypes;
}
}
}
}
return (\%enrolltypes,\%longtypes,$alldoms);
}
sub print_selfenroll_types {
my ($longtypes,$domain) = @_;
my $output;
if (ref($longtypes) eq 'HASH') {
if ($domain ne '') {
my $domdesc = &Apache::lonnet::domain($domain,'description');
if (ref($longtypes->{$domain}) eq 'ARRAY') {
if (grep(/^any$/,@{$longtypes->{$domain}})) {
$output = &mt('Self-enrollment in this course is available to any user affiliated with [_1].',$domdesc);
} else {
my $status_str = join(', ',@{$longtypes->{$domain}});
$output = &mt('Self-enrollment in this course is only available to users affiliated with [_1] who have the following status: "[_2]".',$domdesc,$status_str);
}
} else {
$output = &mt('Self-enrollment is not currently available for this course for users affiliated with [_1].',$domdesc);
}
} elsif (keys(%{$longtypes}) > 0) {
$output = &mt('Self-enrollment in this course is only available to users affiliated with the following institutions, and who have the required status:').' <ul>'."\n";
foreach my $selfdom (sort(keys(%{$longtypes}))) {
my $selfdomdesc = &Apache::lonnet::domain($selfdom,'description');
if (ref($longtypes->{$selfdom}) eq 'ARRAY') {
$output .= '<li>'.$selfdomdesc.': '.join(', ',@{$longtypes->{$selfdom}}).'</li>'."\n";
}
}
$output .= '</ul>'."\n";
} else {
$output = &mt('Self-enrollment is not currently available for this course.');
}
}
return $output;
}
sub check_registered {
my ($cdom,$cnum) = @_;
my ($registered,$instsec,$message);
my %settings = &Apache::lonnet::get('environment',['internal.coursecode',
'internal.sectionnums',
'internal.crosslistings'],$cdom,$cnum);
my (@allcourses,%LC_code,%affiliates,%reply);
&Apache::loncommon::get_institutional_codes(\%settings,\@allcourses,\%LC_code);
if (@allcourses > 0) {
@{$affiliates{$cnum}} = @allcourses;
my $outcome = &Apache::lonnet::fetch_enrollment_query('updatenow',\%affiliates,\%reply,$cdom,$cnum);
if ($outcome eq 'ok') {
if ($reply{$cnum} > 0) {
foreach my $class (@allcourses) {
my %enrolled;
my $dir = $Apache::lonnet::perlvar{'lonDaemons'};
my %place = &LONCAPA::Enrollment::place_hash();
&LONCAPA::Enrollment::parse_classlist($dir,$cdom,$cnum,$class,
\%place,$LC_code{$class},\%enrolled);
if (defined($enrolled{$env{'user.name'}})) {
$registered = 1;
$instsec = $LC_code{$class};
last;
}
}
} else {
$message = &mt('Your registration status could not be verified.');
}
} else {
$message = &mt('Your registration status could not determined, because a problem occurred retrieving data.');
}
} else {
$message = &mt('As no institutional course sections are currently associated with this course, your registration status is undetermined.');
}
return ($registered,$instsec,$message);
}
1;
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