# The LearningOnline Network
# Allow visitors to create a user account with the username being either an
# institutional log-in ID (institutional authentication required - localauth,
# kerberos, or SSO) or an e-mail address. Requests to use an e-mail address as
# username may be processed automatically, or may be queued for approval.
#
# $Id: createaccount.pm,v 1.87 2022/10/18 23:28:00 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::createaccount;
use strict;
use Apache::Constants qw(:common);
use Apache::lonacc;
use Apache::lonnet;
use Apache::loncommon;
use Apache::lonhtmlcommon;
use Apache::lonlocal;
use Apache::lonauth;
use Apache::resetpw;
use DynaLoader; # for Crypt::DES version
use Crypt::DES;
use LONCAPA qw(:DEFAULT :match);
use HTML::Entities;
sub handler {
my $r = shift;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
if ($r->header_only) {
return OK;
}
my $domain;
my $sso_username = $r->subprocess_env->get('SSOUserUnknown');
my $sso_domain = $r->subprocess_env->get('SSOUserDomain');
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['token','courseid','domain','type']);
&Apache::lonacc::get_posted_cgi($r);
&Apache::lonlocal::get_language_handle($r);
if ($sso_username ne '' && $sso_domain ne '') {
$domain = $sso_domain;
} else {
($domain, undef) = Apache::lonnet::is_course($env{'form.courseid'});
unless ($domain) {
if ($env{'form.phase'} =~ /^username_(activation|validation)$/) {
if (($env{'form.udom'} =~ /^$match_domain$/) &&
(&Apache::lonnet::domain($env{'form.udom'}) ne '')) {
$domain = $env{'form.udom'};
} else {
$domain = &Apache::lonnet::default_login_domain();
}
} elsif (($env{'form.phase'} eq '') &&
($env{'form.domain'} =~ /^$match_domain$/) &&
(&Apache::lonnet::domain($env{'form.domain'}) ne '')) {
$domain = $env{'form.domain'};
} else {
$domain = &Apache::lonnet::default_login_domain();
}
}
}
my $domdesc = &Apache::lonnet::domain($domain,'description');
my $contact_name = &mt('LON-CAPA helpdesk');
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
my $contacts =
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
$domain,$origmail);
my ($contact_email) = split(',',$contacts);
my $lonhost = $r->dir_config('lonHostID');
my $include = $r->dir_config('lonIncludes');
my $start_page;
my $handle = &Apache::lonnet::check_for_valid_session($r);
if (($handle ne '') && ($handle !~ /^publicuser_\d+$/)) {
$start_page =
&Apache::loncommon::start_page('Already logged in');
my $end_page =
&Apache::loncommon::end_page();
$r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.
'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
'<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
'</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
return OK;
}
my ($js,$courseid,$title);
$courseid = Apache::lonnet::is_course($env{'form.courseid'});
if ($courseid ne '') {
$js = &catreturn_js();
$title = 'Self-enroll in a LON-CAPA course';
} else {
$title = 'Create a user account in LON-CAPA';
}
if ($env{'form.phase'} eq 'selfenroll_login') {
$title = 'Self-enroll in a LON-CAPA course';
if ($env{'form.udom'} ne '') {
$domain = $env{'form.udom'};
}
my %domconfig =
&Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
my ($cancreate,$statustocreate) =
&get_creation_controls($domain,$domconfig{'usercreation'});
my ($result,$output) =
&username_validation($r,$env{'form.uname'},$domain,$domdesc,
$contact_name,$contact_email,$courseid,
$lonhost,$statustocreate);
if ($result eq 'redirect') {
$r->internal_redirect('/adm/switchserver');
return OK;
} elsif ($result eq 'existingaccount') {
$r->print($output);
&print_footer($r);
return OK;
} else {
$start_page = &Apache::loncommon::start_page($title,$js);
&print_header($r,$start_page,$courseid);
$r->print($output);
&print_footer($r);
return OK;
}
}
my %domconfig =
&Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
my ($cancreate,$statustocreate,$statusforemail,$emailusername,
$emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle) =
&get_creation_controls($domain,$domconfig{'usercreation'});
my ($additems,$pagetitle);
if (ref($cancreate) eq 'ARRAY') {
unless (($env{'form.token'}) || ($sso_username ne '') || ($env{'form.phase'}) ||
($env{'form.create_with_email'})) {
if ((grep(/^email$/,@{$cancreate})) && (ref($statusforemail) eq 'ARRAY')) {
my $usertype = &get_usertype($domain);
if ((($usertype eq '') || (!grep(/^\Q$usertype\E$/,@{$statusforemail}))) &&
(@{$statusforemail} > 0)) {
$js .= &setelements_js($statusforemail,$types,$usertypes,$othertitle);
$additems = {'add_entries' => { 'onload' => "setElements();"} };
if ((@{$cancreate} == 1) && (@{$statusforemail} > 0)) {
$pagetitle = 'Select affiliation';
}
} else {
$js .= &username_js();
}
}
}
}
$start_page = &Apache::loncommon::start_page($title,$js,$additems);
if (@{$cancreate} == 0) {
&print_header($r,$start_page,$courseid,$pagetitle);
my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
'<span class="LC_warning">'.
&mt('Creation of a new user account using an institutional log-in ID or e-mail verification is not permitted for: [_1].',$domdesc).
'</span><br /><br />';
$r->print($output);
&print_footer($r);
return OK;
}
if ($sso_username ne '') {
&print_header($r,$start_page,$courseid);
my ($msg,$sso_logout);
$sso_logout = &sso_logout_frag($r,$domain);
if (grep(/^sso$/,@{$cancreate})) {
$msg = '<h3>'.&mt('Account creation').'</h3>'.
&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution.").'<br />';
my $shibenv;
if (($r->dir_config('lonOtherAuthen') eq 'yes') &&
($r->dir_config('lonOtherAuthenType') eq 'Shibboleth')) {
if (ref($domconfig{'usercreation'}) eq 'HASH') {
if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
if (ref($domconfig{'usercreation'}{'cancreate'}{'shibenv'}) eq 'HASH') {
my @possfields = ('firstname','middlename','lastname','generation',
'permanentemail','id');
$shibenv= {};
foreach my $key (keys(%{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}})) {
if ($key eq 'inststatus') {
if (ref($usertypes) eq 'HASH') {
if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
if (exists($usertypes->{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key}})) {
$shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
}
}
}
} elsif (grep(/^\Q$key\E/,@possfields)) {
if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
$shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
}
}
}
}
}
}
}
$msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
$lonhost,$contact_email,$contact_name,
$sso_logout,$statustocreate,$shibenv);
} else {
$msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
'<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
$sso_logout;
}
$r->print($msg);
&print_footer($r);
return OK;
}
my ($output,$nostart,$noend,$redirect);
my $token = $env{'form.token'};
if ($token) {
($output,$nostart,$noend,$redirect) =
&process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
$domdesc,$lonhost,$include,$start_page,$cancreate,
$domconfig{'usercreation'},$types);
if ($redirect) {
$r->internal_redirect('/adm/switchserver');
return OK;
} elsif ($nostart) {
if ($noend) {
return OK;
} else {
$r->print($output);
&print_footer($r);
return OK;
}
} else {
&print_header($r,$start_page,$courseid);
$r->print($output);
&print_footer($r);
return OK;
}
}
my ($usernameset,$condition,$excluded,$hascustom);
if ((grep(/^email$/,@{$cancreate})) && (($env{'form.create_with_email'}) ||
((!$token) && ($env{'form.phase'} eq '')))) {
my $usertype = &get_usertype($domain);
if ($usertype eq '') {
$usertype = 'default';
}
if (ref($verification) eq 'HASH') {
if ($verification->{$usertype} =~ /^(free|first)$/) {
$usernameset = $verification->{$usertype};
}
}
if (ref($emailoptions) eq 'HASH') {
if ($emailoptions->{$usertype} =~ /^(inst|noninst)$/) {
my $chosen = $1;
if (ref($emaildomain) eq 'HASH') {
if (ref($emaildomain->{$usertype}) eq 'HASH') {
if ($chosen eq 'inst') {
$condition = $emaildomain->{$usertype}->{$chosen};
} else {
$excluded = $emaildomain->{$usertype}->{$chosen};
}
}
}
} elsif ($emailoptions->{$usertype} eq 'custom') {
$hascustom = 1;
}
}
}
if ($env{'form.phase'} eq 'username_activation') {
(my $result,$output,$nostart) =
&username_activation($r,$env{'form.uname'},$domain,$domdesc,
$courseid);
if ($result eq 'redirect') {
$r->internal_redirect('/adm/switchserver');
return OK;
} elsif ($result eq 'ok') {
if ($nostart) {
return OK;
}
}
&print_header($r,$start_page,$courseid);
$r->print($output);
&print_footer($r);
return OK;
} elsif ($env{'form.phase'} eq 'username_validation') {
(my $result,$output) =
&username_validation($r,$env{'form.uname'},$domain,$domdesc,
$contact_name,$contact_email,$courseid,
$lonhost,$statustocreate);
if ($result eq 'existingaccount') {
$r->print($output);
&print_footer($r);
return OK;
} else {
&print_header($r,$start_page,$courseid);
}
} elsif ($env{'form.create_with_email'}) {
&print_header($r,$start_page,$courseid);
my $usertype = &get_usertype($domain);
if ($usertype eq '') {
$usertype = 'default';
}
$output = &process_email_request($env{'form.uname'},$domain,$domdesc,
$contact_name,$contact_email,$cancreate,
$lonhost,$domconfig{'usercreation'},
$emailusername,$courseid,$usertype,
$usernameset,$condition,$excluded,$hascustom);
} elsif (!$token) {
&print_header($r,$start_page,$courseid,$pagetitle);
my $now=time;
if ((grep(/^login$/,@{$cancreate})) && (!grep(/^email$/,@{$cancreate}))) {
if (open(my $jsh,"<","$include/londes.js")) {
while(my $line = <$jsh>) {
$r->print($line);
}
close($jsh);
$r->print(&javascript_setforms($now));
}
}
if (grep(/^email$/,@{$cancreate})) {
$r->print(&javascript_validmail($condition));
}
my $usertype = &get_usertype($domain);
$output = &print_username_form($r,$domain,$domdesc,$cancreate,$now,$lonhost,
$include,$courseid,$emailusername,
$statusforemail,$usernameset,$condition,
$excluded,$usertype,$types,$usertypes,$othertitle);
}
$r->print($output);
&print_footer($r);
return OK;
}
sub print_header {
my ($r,$start_page,$courseid,$pagetitle) = @_;
$r->print($start_page);
&Apache::lonhtmlcommon::clear_breadcrumbs();
my $url = '/adm/createaccount';
if ($pagetitle eq '') {
$pagetitle = 'New username';
}
if ($courseid ne '') {
my %coursehash = &Apache::lonnet::coursedescription($courseid);
&selfenroll_crumbs($r,$courseid,$coursehash{'description'});
}
if ($env{'form.reportedtype'}) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>$url,
text=>"Select affiliation"});
}
&Apache::lonhtmlcommon::add_breadcrumb
({href=>$url,
text=>$pagetitle});
$r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
return;
}
sub print_footer {
my ($r) = @_;
if ($env{'form.courseid'} ne '') {
$r->print('<form name="backupcrumbs" method="post" action="">'.
&Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
'token','serverid','uname','upass','phase','create_with_email',
'code','crypt','cfirstname','clastname','g-recaptcha-response',
'recaptcha_challenge_field','recaptcha_response_field',
'cmiddlename','cgeneration','cpermanentemail','cid']).
'</form>');
}
$r->print(&Apache::loncommon::end_page());
}
sub get_usertype {
my ($domain) = @_;
my $usertype;
my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($domain);
if (ref($types) eq 'ARRAY') {
push(@{$types},'default');
my $posstype = $env{'form.type'};
$posstype =~ s/^\s+|\s$//g;
if (grep(/^\Q$posstype\E$/,@{$types})) {
$usertype = $posstype;
}
}
return $usertype;
}
sub selfenroll_crumbs {
my ($r,$courseid,$desc) = @_;
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"javascript:ToCatalog('backupcrumbs','')",
text=>"Course/Community Catalog"});
if ($env{'form.coursenum'} ne '') {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"javascript:ToCatalog('backupcrumbs','details')",
text=>"Course details"});
}
my $last_crumb;
if ($desc ne '') {
$last_crumb = &mt("Self-enroll in [_1]","'$desc'");
} else {
$last_crumb = &mt('Self-enroll');
}
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"javascript:ToSelfenroll('backupcrumbs')",
text=>$last_crumb,
no_mt=>"1"});
return;
}
sub javascript_setforms {
my ($now,$emailusername,$captcha,$usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
my ($setuserinfo,@required,$requiredchk);
if (ref($emailusername) eq 'HASH') {
if (ref($emailusername->{$usertype}) eq 'HASH') {
foreach my $key (sort(keys(%{$emailusername->{$usertype}}))) {
if ($emailusername->{$usertype}{$key} eq 'required') {
push(@required,$key);
}
$setuserinfo .= ' server.elements.'.$key.'.value=client.elements.'.$key.'.value;'."\n";
}
if ($usertype ne '') {
$setuserinfo .= ' server.elements.type.value=client.elements.type.value;'."\n";
}
}
if ($captcha eq 'original') {
$setuserinfo .= ' server.elements.code.value=client.elements.code.value;'."\n".
' server.elements.crypt.value=client.elements.crypt.value;'."\n";
} elsif ($captcha eq 'recaptcha') {
if ($recaptchaversion ne '2') {
$setuserinfo .=
' server.elements.recaptcha_challenge_field.value=client.elements.recaptcha_challenge_field.value;'."\n".
' server.elements.recaptcha_response_field.value=client.elements.recaptcha_response_field.value;'."\n";
}
}
if ($usernameset eq 'free') {
$setuserinfo .=
' server.elements.username.value=client.elements.username.value;'."\n";
}
}
if (@required) {
my $missprompt = &mt('One or more required fields are currently blank.');
&js_escape(\$missprompt);
my $reqstr = join("','",@required);
$requiredchk = <<"ENDCHK";
var requiredfields = new Array('$reqstr');
missing = 0;
for (var i=0; i<requiredfields.length; i++) {
try {
eval("client.elements."+requiredfields[i]+".value");
}
catch(err) {
continue;
}
if (eval("client.elements."+requiredfields[i]+".value") == '') {
missing ++;
}
}
if (missing > 0) {
alert("$missprompt");
return false;
}
ENDCHK
}
my $js = <<ENDSCRIPT;
<script type="text/javascript">
// <![CDATA[
function send(one,two,context) {
var server;
var client;
if (document.forms[one]) {
server = document.forms[one];
if (document.forms[two]) {
client = document.forms[two];
$requiredchk
server.elements.uname.value = client.elements.uname.value;
server.elements.udom.value = client.elements.udom.value;
uextkey=client.elements.uextkey.value;
lextkey=client.elements.lextkey.value;
initkeys();
server.elements.upass.value
= getCrypted(client.elements.upass$now.value);
client.elements.uname.value='';
client.elements.upass$now.value='';
if (context == 'email') {
$setuserinfo
client.elements.upasscheck$now.value='';
}
server.submit();
}
}
return false;
}
// ]]>
</script>
ENDSCRIPT
if (($captcha eq 'recaptcha') && ($recaptchaversion eq '2')) {
$js .= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
}
return $js;
}
sub javascript_checkpass {
my ($now,$context,$domain) = @_;
my $nopass = &mt('You must enter a password.');
my $mismatchpass = &mt('The passwords you entered did not match.')."\n".
&mt('Please try again.');
my ($numrules,$intargjs) =
&Apache::loncommon::passwd_validation_js('upass',$domain);
&js_escape(\$nopass);
&js_escape(\$mismatchpass);
my $js = <<"ENDSCRIPT";
<script type="text/javascript">
// <![CDATA[
function checkpass(one,two) {
var client;
if (document.forms[two]) {
client = document.forms[two];
var upass = client.elements.upass$now.value;
var upasscheck = client.elements.upasscheck$now.value;
if (upass == '') {
alert("$nopass");
return false;
}
if (upass == upasscheck) {
var numrules = $numrules;
if (numrules > 0) {
$intargjs
}
client.elements.upasscheck$now.value='';
if (validate_email(client)) {
send(one,two,'$context');
}
return false;
} else {
alert("$mismatchpass");
return false;
}
}
return false;
}
// ]]>
</script>
ENDSCRIPT
return $js;
}
sub javascript_validmail {
my ($condition) = @_;
my %js_lt = &Apache::lonlocal::texthash (
email => 'The e-mail address you entered',
notv => 'is not a valid e-mail address',
avae => 'A valid e-mail address is not formed when the value you entered is combined with the required domain',
);
my $output = "\n".'<script type="text/javascript">'."\n".
'// <![CDATA['."\n".
&Apache::lonhtmlcommon::javascript_valid_email()."\n";
&js_escape(\%js_lt);
$output .= <<"ENDSCRIPT";
function validate_email(client) {
field = client.uname;
var condition = '$condition';
if (validmail(field,condition) == false) {
if ((condition != undefined) && (condition != '')) {
alert("$js_lt{'avae'}: "+condition);
} else {
alert("$js_lt{'email'}: "+field.value+" $js_lt{'notv'}.");
}
return false;
}
return true;
}
ENDSCRIPT
$output .= "\n".'// ]]>'."\n".'</script>'."\n";
return $output;
}
sub print_username_form {
my ($r,$domain,$domdesc,$cancreate,$now,$lonhost,$include,$courseid,$emailusername,
$statusforemail,$usernameset,$condition,$excluded,$usertype,$types,$usertypes,
$othertitle) = @_;
my %lt = &Apache::lonlocal::texthash (
crac => 'Create account with a username provided by this institution',
clca => 'Create LON-CAPA account',
type => 'Type in your log-in ID and password to find out.',
plse => 'Please provide a password for your new account.',
info => 'Please provide user information and a password for your new account.',
yopw => 'Your password will be encrypted when sent (and stored).',
crae => 'Create account using e-mail address verification',
);
my $output;
if (ref($cancreate) eq 'ARRAY') {
if (grep(/^login$/,@{$cancreate})) {
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
$output = '<div class="LC_left_float"><h3>'.$lt{'crac'}.'</h3>';
$output .= &mt('If you already have a log-in ID at this institution [_1]you may be able to use it for LON-CAPA.','<br />').
'<br /><br />'.
$lt{'type'}.
'<br /><br />';
$output .= &login_box($now,$lonhost,$courseid,$lt{'clca'},
$domain,'createaccount').'</div>';
}
}
if (grep(/^email$/,@{$cancreate})) {
$output .= '<div class="LC_left_float"><h3>'.$lt{'crae'}.'</h3>';
if ($usertype ne '') {
if ((ref($statusforemail) eq 'ARRAY') && (@{$statusforemail} > 0)) {
unless (grep(/^\Q$usertype\E$/,@{$statusforemail})) {
undef($usertype);
}
} elsif ($usertype ne 'default') {
undef($usertype);
}
}
if (($usertype eq '') && (ref($statusforemail) eq 'ARRAY') &&
(@{$statusforemail} > 0) && (ref($types) eq 'ARRAY') && (@{$types} > 0)) {
my @posstypes = @{$types};
unless (grep(/^default$/,@posstypes)) {
push(@posstypes,'default');
}
$output .= '<p>'.&mt('Choose your affiliation at [_1]',$domdesc).'</p>'."\n".
'<form name="reportstatus" id="LC_reportstatus" action="/adm/createaccount" method="post" '.
'onsubmit="return checkVerification();"><p>';
foreach my $type (@posstypes) {
my $name;
if ($type eq 'default') {
$name = $othertitle;
} else {
$name = $type;
if (ref($usertypes) eq 'HASH') {
if (exists($usertypes->{$type})) {
$name = $usertypes->{$type};
}
}
}
my $checked;
if ($env{'form.type'} eq $type) {
$checked = ' checked="checked"';
}
$output .= '<label><input type="radio" name="type" value="'.$type.'"'.$checked.' />'.
$name.'</label>'.(' 'x2);
}
if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
$output .= "\n".'<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />';
}
$output .= '</p>'."\n".'<p><input type="submit" name="reportedtype" value="'.&mt('Submit').'" /></p></form>';
} else {
my ($captchaform,$error,$captcha,$recaptchaversion) =
&Apache::loncommon::captcha_display('usercreation',$lonhost);
if ($error) {
my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
if ($courseid ne '') {
$helpdesk .= '&courseid='.$courseid;
}
$output .= '<span class="LC_error">'.
&mt('An error occurred generating the validation code[_1] required for use of an e-mail address to request a LON-CAPA account.','<br />').
'</span><br /><br />'.
&mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.',
'<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
} else {
if (grep(/^login$/,@{$cancreate})) {
$output .= &mt('If you do not have a log-in ID at your institution, [_1]provide your e-mail address to request a LON-CAPA account.','<br />').'<br /><br />'.
$lt{'plse'}.'<br />'.
$lt{'yopw'}.'<br />';
} else {
my $prompt = $lt{'plse'};
if (ref($emailusername) eq 'HASH') {
if (ref($emailusername->{$usertype}) eq 'HASH') {
if (keys(%{$emailusername->{$usertype}}) > 0) {
$prompt = $lt{'info'};
}
}
}
$output .= $prompt.'<br />'.
$lt{'yopw'}.'<br />';
}
if ($usertype eq '') {
$usertype = 'default';
} elsif (ref($usertypes) eq 'HASH') {
my $usertitle;
if ($usertype eq 'default') {
$usertitle = $othertitle;
} elsif (exists($usertypes->{$usertype})) {
$usertitle = $usertypes->{$usertype};
}
if ($usertitle ne '') {
$output .= &mt('Self-reported affiliation: [_1]',
'<span style="font-style: italic;">'.$usertitle.'</span>').
'<br />';
}
}
$output .= &print_dataentry_form($r,$domain,$lonhost,$include,$now,$captchaform,
$courseid,$emailusername,$captcha,$usertype,
$recaptchaversion,$usernameset,$condition,$excluded);
}
}
$output .= '</div>';
}
}
if ($output eq '') {
$output = &mt('Creation of a new LON-CAPA user account using an institutional log-in ID or verification by e-mail is not permitted at [_1].',$domdesc);
} else {
$output .= '<div class="LC_clear_float_footer"></div>';
}
return $output;
}
sub login_box {
my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
my $output;
my %titles = &Apache::lonlocal::texthash(
createaccount => 'Log-in ID',
selfenroll => 'Username',
);
my ($lkey,$ukey) = &Apache::loncommon::des_keys();
my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
$lonhost);
$output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
my $unameform = '<input type="text" name="uname" size="20" value="" autocomplete="off" />';
my $upassform = '<input type="password" name="upass'.$now.'" size="20" autocomplete="new-password" />';
$output .= '<form name="client" method="post" action="" onsubmit="return(send('."'server','client'".'));">'."\n".
&Apache::lonhtmlcommon::start_pick_box()."\n".
&Apache::lonhtmlcommon::row_title($titles{$context},
'LC_pick_box_title')."\n".
$unameform."\n".
&Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::row_title(&mt('Password'),
'LC_pick_box_title')."\n".
$upassform;
if ($context eq 'selfenroll') {
my $udomform = '<input type="text" name="udom" size="10" value="'.
$domain.'" />';
$output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::row_title(&mt('Domain'),
'LC_pick_box_title')."\n".
$udomform."\n";
} else {
$output .= '<input type="hidden" name="udom" value="'.$domain.'" />';
}
$output .= &Apache::lonhtmlcommon::row_closure(1).
&Apache::lonhtmlcommon::row_title().
'<br /><input type="submit" name="username_validation" value="'.
$submit_text.'" />'."\n";
if ($context eq 'selfenroll') {
$output .= '<br /><br /><table width="100%"><tr><td align="right">'.
'<span class="LC_fontsize_medium">'.
'<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
'</span></td></tr></table>'."\n";
}
$output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
$output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
'<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
'</form>';
return $output;
}
sub process_email_request {
my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
$server,$settings,$emailusername,$courseid,$usertype,$usernameset,
$condition,$excluded,$hascustom) = @_;
my ($output,$uname);
if (ref($cancreate) eq 'ARRAY') {
if (!grep(/^email$/,@{$cancreate})) {
$output = &invalid_state('noemails',$domdesc,
$contact_name,$contact_email);
return $output;
} elsif ((($condition ne '') && ($useremail !~ /^[^\@]+$/)) ||
(($condition eq '') && ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
$output = &invalid_state('baduseremail',$domdesc,
$contact_name,$contact_email);
return $output;
} else {
$useremail =~ s/^\s+|\s+$//g;
my $possuname;
if ($condition ne '') {
if ($usernameset eq 'first') {
$possuname = $useremail;
}
$useremail .= $condition;
} elsif ($excluded ne '') {
if ($useremail =~ /^[^\@]+\Q$excluded\E$/) {
$output = &invalid_state('userrules',$domdesc,
$contact_name,$contact_email);
return $output;
}
}
if (($usernameset eq 'free') && ($env{'form.username'} ne '')) {
$possuname = $env{'form.username'};
} elsif (($usernameset eq 'first') && ($condition eq '')) {
if ($condition eq '') {
($possuname) = ($useremail =~ /^([^\@]+)\@/);
}
}
if ($possuname ne '') {
$possuname =~ s/^\s+|\s+$//g;
if ($possuname ne '') {
$uname=&LONCAPA::clean_username($possuname);
if ($uname ne $possuname) {
$output = &invalid_state('badusername',$domdesc,
$contact_name,$contact_email);
return $output;
}
}
}
if ($possuname eq '') {
$uname=&LONCAPA::clean_username($useremail);
if ($useremail ne $uname) {
$output = &invalid_state('badusername',$domdesc,
$contact_name,$contact_email);
return $output;
}
}
my $uhome = &Apache::lonnet::homeserver($uname,$domain);
if ($uhome ne 'no_host') {
$output = &invalid_state('existinguser',$domdesc,
$contact_name,$contact_email);
return $output;
} else {
my ($captcha_chk,$captcha_error) = &Apache::loncommon::captcha_response('usercreation',$server);
if ($captcha_chk != 1) {
$output = '<span class="LC_warning">'.
&mt('Validation of the code you entered failed.').'</span>'.
'<br />'.$captcha_error."\n".'<br /><p>'.
&mt('[_1]Return[_2] to the previous page to try again.',
'<a href="javascript:document.retryemail.submit();">','</a>')."\n".
'<form name="retryemail" action="/adm/createaccount" method="post" />'.
'<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
$output .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
}
if ($env{'form.type'}) {
my $usertype = &get_usertype($domain);
if ($usertype ne '') {
$output .= '<input type="hidden" name="type" value="'.$usertype.'" />'."\n".
'<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
}
}
$output .= '</form></p>';
return $output;
}
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
&call_rulecheck($uname,$domain,\%alerts,\%rulematch,
\%inst_results,\%curr_rules,\%got_rules,'username');
if (ref($alerts{'username'}) eq 'HASH') {
if (ref($alerts{'username'}{$domain}) eq 'HASH') {
if ($alerts{'username'}{$domain}{$uname}) {
$output = &invalid_state('userrules',$domdesc,
$contact_name,$contact_email);
return $output;
}
}
}
if ($hascustom) {
my $format_msg =
&guest_format_check($useremail,$domain,$cancreate,
$settings,$usertype);
if ($format_msg) {
$output = &invalid_state('userformat',$domdesc,$contact_name,
$contact_email,$format_msg);
return $output;
}
}
}
}
$output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
$contact_email,$courseid,$emailusername,$usertype,
$uname);
}
return $output;
}
sub call_rulecheck {
my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
$got_rules,$tocheck) = @_;
my ($checkhash,$checks);
$checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
if ($tocheck eq 'username') {
$checks = { 'username' => 1 };
}
&Apache::loncommon::user_rule_check($checkhash,$checks,
$alerts,$rulematch,$inst_results,$curr_rules,
$got_rules);
return;
}
sub send_token {
my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid,$emailusername,
$usertype,$uname) = @_;
my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
&mt('Thank you for your request to create a new LON-CAPA account.').
'<br /><br />';
my $now = time;
$env{'form.logtoken'} =~ s/(`)//g;
if ($env{'form.logtoken'}) {
my $logtoken = $env{'form.logtoken'};
my $earlyout;
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$server);
if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
$msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
.'<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
'<a href="javascript:document.retryemail.submit();">','</a>');
$earlyout = 1;
} else {
my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$server);
unless ($reply eq 'ok') {
$msg .= &mt('Request could not be processed.');
}
}
# Check if the password entered by the user satisfies domain's requirements
my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
my ($min,$max,@chars);
$min = $Apache::lonnet::passwdmin;
if (ref($passwdconf{'chars'}) eq 'ARRAY') {
if ($passwdconf{'min'} =~ /^\d+$/) {
if ($passwdconf{'min'} > $min) {
$min = $passwdconf{'min'};
}
}
if ($passwdconf{'max'} =~ /^\d+$/) {
$max = $passwdconf{'max'};
}
@chars = @{$passwdconf{'chars'}};
}
my $encpass = $env{'form.upass'};
if ($encpass eq '') {
$msg = &mt('Password retrieved was blank.').
'<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
'<a href="javascript:document.retryemail.submit();">','</a>');
$earlyout = 1;
} else {
# Split the logtoken to retrieve the DES key and decrypt the encypted password
my ($key,$caller)=split(/&/,$tmpinfo);
if ($caller eq 'createaccount') {
my $plainpass = &Apache::loncommon::des_decrypt($key,$encpass);
if (($min > 0) || ($max ne '') || (@chars > 0)) {
my $warning = &Apache::loncommon::check_passwd_rules($domain,$plainpass);
if ($warning) {
$msg = $warning.
'<p>'.&mt('[_1]Return[_2] to the previous page to try again.',
'<a href="javascript:document.retryemail.submit();">','</a>');
$earlyout = 1;
}
}
}
}
if ($earlyout) {
$msg .= '<form name="retryemail" action="/adm/createaccount" method="post" />'.
'<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
$msg .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
}
if ($env{'form.type'}) {
my $usertype = &get_usertype($domain);
if ($usertype ne '') {
$msg .= '<input type="hidden" name="type" value="'.$usertype.'" />'.
'<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
}
}
$msg .= '</form></p>';
return $msg;
}
my $ip = &Apache::lonnet::get_requestor_ip();
my %info = ('ip' => $ip,
'time' => $now,
'domain' => $domain,
'username' => $email,
'courseid' => $courseid,
'upass' => $env{'form.upass'},
'serverid' => $env{'form.serverid'},
'tmpinfo' => $tmpinfo);
if ($uname ne '') {
$info{'username'} = $uname;
$info{'email'} = $email;
}
if (ref($emailusername) eq 'HASH') {
if (ref($emailusername->{$usertype}) eq 'HASH') {
foreach my $item (keys(%{$emailusername->{$usertype}})) {
$info{$item} = $env{'form.'.$item};
$info{$item} =~ s/(`)//g;
}
}
}
if ($usertype ne '') {
$info{'usertype'} = $usertype;
}
my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
if ($token !~ /^error/ && $token ne 'no_such_host') {
my $esc_token = &escape($token);
my $showtime = localtime(time);
my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '.
&mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
$contact_email);
if ($result eq 'ok') {
$msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.
&mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.
&mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
} else {
$msg .= '<span class="LC_error">'.
&mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
}
} else {
$msg .= '<span class="LC_error">'.
&mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
}
} else {
$msg .= $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
.'<br />'.&mt('Return to the previous page to try again.');
}
return $msg;
}
sub process_mailtoken {
my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
$include,$start_page,$cancreate,$settings,$types) = @_;
my ($msg,$nostart,$noend,$redirect);
my %data = &Apache::lonnet::tmpget($token);
my $now = time;
if (keys(%data) == 0) {
$msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
.' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
.' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link page included in the e-mail that will be sent to you.',
'<a href="/adm/createaccount">','</a>');
return $msg;
}
if (($data{'time'} =~ /^\d+$/) &&
($data{'domain'} ne '') &&
((($data{'email'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) && ($data{'username'} =~ /^$match_username$/)) ||
($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
if ($now - $data{'time'} < 7200) {
# Check if request should be queued.
if (ref($cancreate) eq 'ARRAY') {
my ($disposition,$usertype);
if (grep(/^email$/,@{$cancreate})) {
if (exists($data{'usertype'})) {
$usertype = $data{'usertype'};
my @posstypes;
if (ref($types) eq 'ARRAY') {
@posstypes = @{$types};
if (@posstypes) {
unless (grep(/^default$/,@posstypes)) {
push(@posstypes,'default');
}
}
if (grep(/\Q$usertype\E/,@posstypes)) {
unless ($usertype eq 'default') {
$data{'inststatus'} = $usertype;
}
} else {
$disposition = 'approval';
}
}
delete($data{'usertype'});
}
if (ref($settings) eq 'HASH') {
if (ref($settings->{'cancreate'}) eq 'HASH') {
if (ref($settings->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
if ($usertype ne '') {
$disposition = $settings->{'cancreate'}{'selfcreateprocessing'}{$usertype};
unless ($disposition =~ /^(approval|automatic)$/) {
$disposition = 'approval';
}
}
}
}
}
if ($disposition eq 'approval') {
$msg = &store_request($domain,$data{'username'},'approval',\%data,$settings);
my $delete = &Apache::lonnet::tmpdel($token);
} else {
my ($result,$output,$uhome) =
&create_account($r,$domain,$domdesc,\%data);
if ($result eq 'ok') {
$msg = $output;
my $ip = &Apache::lonnet::get_requestor_ip();
my $shownow = &Apache::lonlocal::locallocaltime($now);
my $mailmsg = &mt('A LON-CAPA account for the institution: [_1] has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$shownow,$ip,$contact_name,$contact_email)."\n";
my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
$mailmsg,$contact_name,
$contact_email);
if ($mailresult eq 'ok') {
$msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
} else {
$msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
}
$redirect = &start_session($r,$data{'username'},$domain,$uhome,
$data{'courseid'},$token);
$nostart = 1;
$noend = 1;
} else {
$msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
.'<br />'.$output;
if (($contact_name ne '') && ($contact_email ne '')) {
$msg .= &mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
}
}
my $delete = &Apache::lonnet::tmpdel($token);
}
} else {
$msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
}
} else {
$msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
}
} else {
$msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
.' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
}
} else {
$msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
.' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
}
return ($msg,$nostart,$noend,$redirect);
}
sub start_session {
my ($r,$username,$domain,$uhome,$courseid,$token) = @_;
my ($is_balancer) = &Apache::lonnet::check_loadbalancing($username,$domain);
if ($is_balancer) {
Apache::lonauth::success($r, $username, $domain, $uhome,
'noredirect', undef, {});
Apache::lonnet::tmpdel($token) if $token;
return 'redirect';
} else {
$courseid = Apache::lonnet::is_course($courseid);
Apache::lonauth::success($r, $username, $domain, $uhome,
($courseid ? "/adm/selfenroll?courseid=$courseid" : '/adm/roles'),
undef, {});
}
return;
}
#
# The screen that the user gets to create his or her account
# Desired username, desired password, etc
# Stores token to store DES-key and stage during creation session
#
sub print_dataentry_form {
my ($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$emailusername,$captcha,
$usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
my ($error,$output);
if (open(my $jsh,"<","$include/londes.js")) {
while(my $line = <$jsh>) {
$r->print($line);
}
close($jsh);
$output = &javascript_setforms($now,$emailusername,$captcha,$usertype,$recaptchaversion,
$usernameset,$condition,$excluded).
"\n".&javascript_checkpass($now,'email',$domain);
my ($lkey,$ukey) = &Apache::loncommon::des_keys();
my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
$lonhost);
my $showsubmit = 1;
my $serverform =
'<form name="createaccount" method="post" target="_top" action="/adm/createaccount">';
if ($courseid ne '') {
$serverform .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
}
if (ref($emailusername) eq 'HASH') {
if (ref($emailusername->{$usertype}) eq 'HASH') {
foreach my $field (sort(keys(%{$emailusername->{$usertype}}))) {
$serverform .= '<input type="hidden" name="'.$field.'" value="" />'."\n";
}
}
}
if ($captcha eq 'original') {
$serverform .= '
<input type="hidden" name="crypt" value="" />
<input type="hidden" name="code" value="" />
';
} elsif ($captcha eq 'recaptcha') {
if ($recaptchaversion eq '2') {
$serverform .= &Apache::lonhtmlcommon::start_pick_box().
&Apache::lonhtmlcommon::row_title(&mt('Validation').'<b>*</b>',
'LC_pick_box_title',
'LC_oddrow_value')."\n".
$captchaform.
&Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::row_title()."\n".
'<br /><input type="button" name="createaccount" value="'.
&mt('Create account').'" onclick="checkpass('."'createaccount','newemail'".')" />'.
&Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::end_pick_box();
undef($captchaform);
undef($showsubmit);
} else {
$serverform .= '
<input type="hidden" name="recaptcha_challenge_field" value="" />
<input type="hidden" name="recaptcha_response_field" value="" />
';
}
}
if ($usertype ne '') {
$serverform .= '<input type="hidden" name="type" value="'.
&HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
}
if ($usernameset eq 'free') {
$serverform .= '<input type="hidden" name="username" value="" />'."\n";
}
$serverform .= <<"ENDSERVERFORM";
<input type="hidden" name="logtoken" value="$logtoken" />
<input type="hidden" name="serverid" value="$lonhost" />
<input type="hidden" name="uname" value="" />
<input type="hidden" name="upass" value="" />
<input type="hidden" name="udom" value="" />
<input type="hidden" name="phase" value="createaccount" />
<input type="hidden" name="create_with_email" value="1" />
</form>
ENDSERVERFORM
my $beginclientform = '<form name="newemail" method="post" action="" '.
'onsubmit="return checkpass('."'createaccount','newemail'".');">'."\n";
my $endclientform;
unless ($showsubmit) {
if ($usertype ne '') {
$endclientform = '<input type="hidden" name="type" value="'.
&HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
}
}
$endclientform .= '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
'<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
'<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
'</form>'."\n";
my ($datatable,$rowcount) =
&Apache::loncreateuser::personal_data_display('',$domain,'email','selfcreate',
'','',$now,$captchaform,
$emailusername,$usertype,
$usernameset,$condition,$excluded,
$showsubmit);
if ($rowcount) {
$output .= '<div class="LC_left_float">'.$beginclientform.$datatable.$endclientform.'</div>'."\n".
'<div class="LC_clear_float_footer"></div>'."\n";
} else {
$output .= $beginclientform.$endclientform;
}
$output .= $serverform.
'<p class="LC_info">'.
&mt('Fields marked [_1]*[_2] are required.','<b>','</b>').
'</p>';
} else {
$output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
}
return $output;
}
#
# Retrieve rules for generating accounts from domain configuration
# Can the user make a new account or just self-enroll?
sub get_creation_controls {
my ($domain,$usercreation) = @_;
my (@cancreate,@statustocreate,@statusforemail,$emailusername,$processing,
$emailoptions,$verification,$emaildomain,$othertitle,$usertypes,$types);
if (ref($usercreation) eq 'HASH') {
if (ref($usercreation->{'cancreate'}) eq 'HASH') {
($othertitle,$usertypes,$types) =
&Apache::loncommon::sorted_inst_types($domain);
if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
@statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
if (@statustocreate == 0) {
if (ref($types) eq 'ARRAY') {
if (@{$types} == 0) {
@statustocreate = ('default');
}
} else {
@statustocreate = ('default');
}
}
} else {
@statustocreate = ('default');
if (ref($types) eq 'ARRAY') {
push(@statustocreate,@{$types});
}
}
if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
@cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
} elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
@cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
}
if (grep(/^email$/,@cancreate)) {
if (ref($usercreation->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
$processing = $usercreation->{'cancreate'}{'selfcreateprocessing'};
}
if (ref($usercreation->{'cancreate'}{'emailoptions'}) eq 'HASH') {
$emailoptions = $usercreation->{'cancreate'}{'emailoptions'};
}
if (ref($usercreation->{'cancreate'}{'emailverified'}) eq 'HASH') {
$verification = $usercreation->{'cancreate'}{'emailverified'};
}
if (ref($usercreation->{'cancreate'}{'emaildomain'}) eq 'HASH') {
$emaildomain = $usercreation->{'cancreate'}{'emaildomain'};
}
if (ref($processing)) {
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
my @emailtypes;
if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
@statusforemail = @{$domdefaults{'inststatusguest'}};
unless (@statusforemail) {
my @okcreate;
foreach my $poss (@cancreate) {
unless ($poss eq 'email') {
push(@okcreate,$poss);
}
}
@cancreate = @okcreate;
}
}
}
}
if (ref($usercreation->{'cancreate'}{'emailusername'}) eq 'HASH') {
$emailusername = $usercreation->{'cancreate'}{'emailusername'};
} else {
$emailusername = {
default => {
'lastname' => '1',
'firstname' => 1,
},
};
}
}
}
return (\@cancreate,\@statustocreate,\@statusforemail,$emailusername,
$emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle);
}
sub create_account {
my ($r,$domain,$domdesc,$dataref) = @_;
my $error = '<span class="LC_error">'.&mt('Error:').' ';
my $end = '</span><br /><br />';
my $rtnlink = '<a href="javascript:history.back();">'.
&mt('Return to previous page').'</a>'.
&Apache::loncommon::end_page();
my $output;
if (ref($dataref) eq 'HASH') {
my ($username,$encpass,$serverid,$courseid,$id,$firstname,$middlename,$lastname,
$generation,$inststatus,$permanentemail);
$username = $dataref->{'username'};
$encpass = $dataref->{'upass'};
$serverid = $dataref->{'serverid'};
$courseid = $dataref->{'courseid'};
$id = $dataref->{'id'};
$firstname = $dataref->{'firstname'};
$middlename = $dataref->{'middlename'};
$lastname = $dataref->{'lastname'};
$generation = $dataref->{'generation'};
$inststatus = $dataref->{'inststatus'};
if ($dataref->{'email'} ne '') {
$permanentemail = $dataref->{'email'};
} else {
$permanentemail = $dataref->{'username'};
}
my $currhome = &Apache::lonnet::homeserver($username,$domain);
unless ($currhome eq 'no_host') {
$output = &mt('User account requested for username: [_1] in domain: [_2] already exists.',$username,$domain);
return ('fail',$error.$output.$end.$rtnlink);
}
# Split the logtoken to retrieve the DES key and decrypt the encypted password
my ($key,$caller)=split(/&/,$dataref->{'tmpinfo'});
if ($caller eq 'createaccount') {
my $upass;
if ($encpass eq '') {
$output = &mt('Password retrieved was blank.');
return ('fail',$error.$output.$end.$rtnlink);
} else {
$upass = &Apache::loncommon::des_decrypt($key,$encpass);
}
# See if we are allowed to use the proposed student/employee ID,
# as per domain rules; if not, student/employee will be left blank.
if ($id ne '') {
my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'email');
if ($result eq 'fail') {
$output = $error.&mt('Invalid ID format').$end.
$userchkmsg;
undef($id);
}
}
# Create an internally authenticated account with password $upass
# if the user account does not already exist.
# Assign student/employee id, first name, last name, etc.
my $result =
&Apache::lonnet::modifyuser($domain,$username,$id,
'internal',$upass,$firstname,$middlename,
$lastname,$generation,undef,undef,$permanentemail);
$output = &mt('Generating user: [_1]',$result);
# Now that the user account exists, retrieve the homeserver, and include it in the output.
my $uhome = &Apache::lonnet::homeserver($username,$domain);
unless (($inststatus eq 'default') || ($inststatus eq '')) {
&Apache::lonnet::put('environment',{inststatus => $inststatus},$domain,$username);
}
$output .= '<br />'.&mt('Home Server').": $uhome ".
&Apache::lonnet::hostname($uhome).'<br /><br />';
return ('ok',$output,$uhome);
} else {
$output = &mt('Unable to retrieve your account creation information - unexpected context');
undef($encpass);
return ('fail',$error.$output.$end.$rtnlink);
}
} else {
$output = &mt('Unable to retrieve information for your account request.');
return ('fail',$error.$output.$end.$rtnlink);
}
}
sub username_validation {
my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
$lonhost,$statustocreate) = @_;
# $r: request object
# $username,$domain: for the user who needs to be validated
# $domdesc: full name of the domain (for error messages)
# $contact_name, $contact_email: name and email for user assistance (for error messages in &username_check)
# $courseid: ID of the course if user came to username_validation via self-enroll link,
# passed to start_session()
# $lonhost: LON-CAPA lonHostID
# $statustocreate: -> inststatus in username_check ('faculty', 'staff', 'student', ...)
#
# Sanitize incoming username and domain
#
$username= &LONCAPA::clean_username($username);
$domain = &LONCAPA::clean_domain($domain);
#
# Check if LON-CAPA account already exists for $username:$domain
#
my $uhome = &Apache::lonnet::homeserver($username,$domain);
my $output;
# Retrieve DES key from server using logtoken
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$env{'form.logtoken'},$env{'form.serverid'});
if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
$output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
.'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
return ('fail',$output);
} else {
my $reply = &Apache::lonnet::reply('tmpdel:'.$env{'form.logtoken'},$env{'form.serverid'});
unless ($reply eq 'ok') {
$output = &mt('Session could not be opened.');
return ('fail',$output);
}
}
# Split the logtoken to retrieve the DES key and decrypt the encypted password
my ($key,$caller)=split(/&/,$tmpinfo);
my $upass;
if ($caller eq 'createaccount') {
$upass = &Apache::loncommon::des_decrypt($key,$env{'form.upass'});
} else {
$output = &mt('Unable to retrieve your log-in information - unexpected context');
return ('fail',$output);
}
if ($uhome ne 'no_host') {
my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
if ($result ne 'no_host') {
my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
if ($redirect) {
return ($redirect);
}
$output = '<br /><br />'.
&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',
'<tt>'.$username.'</tt>',$domdesc).'<br />'.
&mt('The password entered was also correct so you have been logged in.');
return ('existingaccount',$output);
} else {
$output = &login_failure_msg($courseid);
}
} else {
my $primlibserv = &Apache::lonnet::domain($domain,'primary');
my $authok;
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) ||
($domdefaults{'auth_def'} eq 'localauth')) {
my $checkdefauth = 1;
$authok =
&Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
} else {
$authok = 'non_authorized';
}
if ($authok eq 'authorized') {
$output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
$contact_email,$contact_name,undef,
$statustocreate);
} else {
$output = &login_failure_msg($courseid);
}
}
return ('ok',$output);
}
sub login_failure_msg {
my ($courseid) = @_;
my $url;
if ($courseid ne '') {
$url = "/adm/selfenroll?courseid=".$courseid;
} else {
$url = "/adm/createaccount";
}
my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
&mt('Username and/or password could not be authenticated.').
'</div>'.
&mt('Please check the username and password.').'<br /><br />';
'<a href="'.$url.'">'.&mt('Try again').'</a>';
return $output;
}
sub username_check {
my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
$contact_name,$sso_logout,$statustocreate,$shibenv) = @_;
my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
%alerts,%curr_rules,%got_rules);
&call_rulecheck($username,$domain,\%alerts,\%rulematch,
\%inst_results,\%curr_rules,\%got_rules,'username');
if (ref($alerts{'username'}) eq 'HASH') {
if (ref($alerts{'username'}{$domain}) eq 'HASH') {
if ($alerts{'username'}{$domain}{$username}) {
if (ref($curr_rules{$domain}) eq 'HASH') {
$output =
&Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
'selfcreate').
&Apache::loncommon::user_rule_formats($domain,$domdesc,
$curr_rules{$domain}{'username'},'username');
}
$checkfail = 'username';
}
}
}
if (!$checkfail) {
if (ref($statustocreate) eq 'ARRAY') {
$checkfail = 'inststatus';
if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
undef($checkfail);
last;
}
}
} elsif (grep(/^default$/,@{$statustocreate})) {
undef($checkfail);
}
}
}
if (!$checkfail) {
$output = '<form method="post" action="/adm/createaccount">';
if (ref($shibenv) eq 'HASH') {
foreach my $key (keys(%{$shibenv})) {
if ($ENV{$shibenv->{$key}} ne '') {
$inst_results{$username.':'.$domain}{$key} = $ENV{$shibenv->{$key}};
}
}
}
(my $datatable,$rowcount,$editable) =
&Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
$inst_results{$username.':'.$domain});
if ($rowcount > 0) {
$output .= $datatable;
}
$output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
'<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
'<input type="hidden" name="phase" value="username_activation" />';
my $now = time;
my $ip = &Apache::lonnet::get_requestor_ip();
my %info = ('ip' => $ip,
'time' => $now,
'domain' => $domain,
'username' => $username);
my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
$output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
} else {
$output = &mt('An error occurred when storing a token').'<br />'.
&mt('You will not be able to proceed to the next stage of account creation').
&linkto_email_help($contact_email,$domdesc);
$checkfail = 'authtoken';
}
}
if ($checkfail) {
$msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
if ($checkfail eq 'username') {
$msg .= '<span class="LC_warning">'.
&mt('A LON-CAPA account may not be created with the username you use.').
'</span><br /><br />'.$output;
} elsif ($checkfail eq 'authtoken') {
$msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
'<br />'.$output;
} elsif ($checkfail eq 'inststatus') {
$msg .= '<span class="LC_warning">'.
&mt('You are not permitted to create a LON-CAPA account.').
'</span><br /><br />'.$output;
}
$msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
$contact_name,$contact_email).'<br /><hr />'.
$sso_logout;
&Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
} else {
if ($courseid ne '') {
$output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
}
$output .= '<input type="submit" name="newaccount" value="'.
&mt('Create LON-CAPA account').'" /></form>';
if ($rowcount) {
if ($editable) {
if ($courseid ne '') {
$msg = '<br /><h4>'.&mt('User information').'</h4>';
}
$msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
} else {
if ($courseid ne '') {
$msg = '<h4>'.&mt('Review user information').'</h4>';
}
$msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
}
} else {
if ($courseid ne '') {
$msg = '<h4>'.&mt('Confirmation').'</h4>';
}
$msg .= &mt('Confirm that you wish to create an account.');
}
$msg .= $output;
}
return $msg;
}
sub username_activation {
my ($r,$username,$domain,$domdesc,$courseid) = @_;
my $output;
my $error = '<span class="LC_error">'.&mt('Error:').' ';
my $end = '</span><br /><br />';
my $rtnlink = '<a href="javascript:history.back();">'.
&mt('Return to previous page').'</a>'.
&Apache::loncommon::end_page();
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
my $now = time;
my $earlyout;
my $timeout = 300;
if (keys(%data) == 0) {
$output = &mt('Sorry, your authentication has expired.');
$earlyout = 'fail';
}
if (($data{'time'} !~ /^\d+$/) ||
($data{'domain'} ne $domain) ||
($data{'username'} ne $username)) {
$earlyout = 'fail';
$output = &mt('The credentials you provided could not be verified.');
} elsif ($now - $data{'time'} > $timeout) {
$earlyout = 'fail';
$output = &mt('Sorry, your authentication has expired.');
}
if ($earlyout ne '') {
my $link = '/adm/createaccount';
if (&Apache::lonnet::domain($domain) ne '') {
$link .= "?domain=$domain";
}
$output .= '<br />'.&mt('Please [_1]start again[_2].',
'<a href="'.$link.'">','</a>');
return($earlyout,$output);
}
if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
($domdefaults{'auth_arg_def'} ne '')) ||
($domdefaults{'auth_def'} eq 'localauth')) {
if ($env{'form.courseid'} ne '') {
my $id = $env{'form.cid'};
my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'institutional');
if ($result eq 'fail') {
$output = $error.&mt('Invalid ID format').$end.
$userchkmsg.$rtnlink;
return ('fail',$output);
}
}
# Call modifyuser
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
&call_rulecheck($username,$domain,\%alerts,\%rulematch,
\%inst_results,\%curr_rules,\%got_rules);
my @userinfo = ('firstname','middlename','lastname','generation',
'permanentemail','id');
my %canmodify =
&Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
\@userinfo,\%inst_results);
foreach my $item (@userinfo) {
if ($canmodify{$item}) {
$info{$item} = $env{'form.c'.$item};
} else {
$info{$item} = $inst_results{$username.':'.$domain}{$item};
}
}
if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
$info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
}
my $result =
&Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
$domdefaults{'auth_def'},
$domdefaults{'auth_arg_def'},$info{'firstname'},
$info{'middlename'},$info{'lastname'},
$info{'generation'},undef,undef,
$info{'permanentemail'},$info{'inststatus'});
if ($result eq 'ok') {
my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
$output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
my $uhome=&Apache::lonnet::homeserver($username,$domain,'true');
my $nostart = 1;
my $response = 'ok';
my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
if ($redirect) {
$response = $redirect;
}
return ($response,$output,$nostart);
} else {
$output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
return ('fail',$output);
}
} else {
$output = &mt('User account creation is not available for the current default authentication type.')."\n";
return('fail',$output);
}
}
sub check_id {
my ($username,$domain,$id,$domdesc,$usernametype) = @_;
# Check student/employee ID format
# Is proposed student/employee ID acceptable according to domain's rules.
# $domdesc is just used for user error messages
my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
my %checks = ('id' => 1);
%{$checkhash{$username.':'.$domain}} = (
'newuser' => 1,
'id' => $id,
);
&Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
\%rulematch,\%inst_results,\%curr_rules);
if (ref($alerts{'id'}) eq 'HASH') {
if (ref($alerts{'id'}{$domain}) eq 'HASH') {
if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
my $userchkmsg;
if (ref($curr_rules{$domain}) eq 'HASH') {
if ($usernametype eq 'email') {
$userchkmsg = &mt('A student/employee ID has not been set because the value suggested matched the format used for institutional users in the domain, and you are using an e-mail address as username, not an institutional username.');
} else {
$userchkmsg =
&Apache::loncommon::instrule_disallow_msg('id',
$domdesc,1).
&Apache::loncommon::user_rule_formats($domain,
$domdesc,$curr_rules{$domain}{'id'},'id');
}
}
return ('fail',$userchkmsg);
}
}
}
return;
}
sub invalid_state {
my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
if ($error eq 'baduseremail') {
$msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
} elsif ($error eq 'badusername') {
$msg .= &mt('The e-mail address you provided contains characters which prevent its use as a username in LON-CAPA.');
} elsif ($error eq 'existinguser') {
$msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
} elsif ($error eq 'userrules') {
$msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
} elsif ($error eq 'userformat') {
$msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
} elsif ($error eq 'noemails') {
$msg .= &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
} elsif ($error eq 'emailfail') {
$msg .= &mt('Creation of a new user account with verification by e-mail is not permitted with the e-mail address you provided');
}
$msg .= '</span>';
if ($msgtext) {
$msg .= '<br />'.$msgtext;
}
$msg .= &linkto_email_help($contact_email,$domdesc,$error);
return $msg;
}
sub linkto_email_help {
my ($contact_email,$domdesc,$error) = @_;
my $msg;
my $href = '/adm/helpdesk';
if ($contact_email ne '') {
my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
$href .= '?origurl='.$escuri;
if ($error eq 'existinguser') {
my $escemail = &HTML::Entities::encode($env{'form.useremail'});
$href .= '&useremail='.$escemail.'&useraccount='.$escemail;
}
$msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
} else {
$msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdmEMail'},$domdesc).'<br />';
}
return $msg;
}
sub getkeys {
my ($lkey,$ukey) = @_;
my $lextkey=hex($lkey);
if ($lextkey>2147483647) { $lextkey-=4294967296; }
my $uextkey=hex($ukey);
if ($uextkey>2147483647) { $uextkey-=4294967296; }
return ($lextkey,$uextkey);
}
sub serverform {
my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
my $phase = 'username_validation';
my $catalog_elements;
if ($context eq 'selfenroll') {
$phase = 'selfenroll_login';
}
if ($courseid ne '') {
$catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
}
my $output = <<ENDSERVERFORM;
<form name="server" method="post" action="/adm/createaccount">
<input type="hidden" name="logtoken" value="$logtoken" />
<input type="hidden" name="token" value="$mailtoken" />
<input type="hidden" name="serverid" value="$lonhost" />
<input type="hidden" name="uname" value="" />
<input type="hidden" name="upass" value="" />
<input type="hidden" name="udom" value="" />
<input type="hidden" name="phase" value="$phase" />
<input type="hidden" name="courseid" value="$courseid" />
$catalog_elements
</form>
ENDSERVERFORM
return $output;
}
sub store_request {
my ($dom,$username,$val,$dataref,$settings) = @_;
my $output;
my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
my $key = &escape($username);
my $now = time();
if (&Apache::lonnet::put('usernamequeue', { $key.'_'.$val => $now },
$dom,$domconfiguser) eq 'ok') {
if (ref($dataref) eq 'HASH') {
my $logtoken = $dataref->{'tmpinfo'};
my $serverid = $dataref->{'serverid'};
if ($logtoken && $serverid) {
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$serverid);
unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$serverid);
if ($reply eq 'ok') {
my ($key,$caller)=split(/&/,$tmpinfo);
$dataref->{'key'} = $key;
undef($dataref->{'tmpinfo'});
undef($dataref->{'serverid'});
}
}
}
}
my %userrequest = ( $username => $dataref );
$userrequest{$username}{timestamp} = $now;
$userrequest{$username}{status} = $val;
my $notifylist;
if (ref($settings) eq 'HASH') {
if (ref($settings->{'cancreate'}) eq 'HASH') {
if (ref($settings->{'cancreate'}{'notify'}) eq 'HASH') {
my $notifylist = $settings->{'cancreate'}{'notify'}{'approval'};
if ($notifylist) {
my $sender = $domconfiguser.':'.$dom;
my $domdesc = &Apache::lonnet::domain($dom,'description');
my $fullname;
if (ref($dataref) eq 'HASH') {
if ($dataref->{'firstname'}) {
$fullname = $dataref->{'firstname'};
}
if ($dataref->{'lastname'}) {
$fullname .= ' '.$dataref->{'lastname'};
}
$fullname =~ s/^\s+|\s+$//g;
}
&Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
"$fullname ($username)",
undef,$domdesc,$now,'usernamereq',$sender);
}
}
}
}
my $userresult =
&Apache::lonnet::put('nohist_requestedusernames',\%userrequest,$dom,$domconfiguser);
$output = '<p class="LC_info">'.
&mt('Your request for a LON-CAPA account has been submitted for approval.').
'</p>'.
'<p class="LC_info">'.
&mt('An e-mail will be sent to [_1] when your request has been reviewed by an administrator and action has been taken.',$username).
'</p>';
} else {
$output = '<span class="LC_error">'.
&mt('An error occurred when attempting to save your request for a LON-CAPA account.');
'</span>';
}
return $output;
}
sub guest_format_check {
my ($useremail,$domain,$cancreate,$settings,$usertype) = @_;
my ($login,$format_match,$format_msg,@user_rules);
if (ref($settings) eq 'HASH') {
if (ref($settings->{'email_rule'}) eq 'ARRAY') {
push(@user_rules,@{$settings->{'email_rule'}});
} elsif (ref($settings->{'email_rule'}) eq 'HASH') {
if (ref($settings->{'email_rule'}->{$usertype}) eq 'ARRAY') {
push(@user_rules,@{$settings->{'email_rule'}->{$usertype}});
}
}
}
if (@user_rules > 0) {
my %rule_check =
&Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
'selfcreate',\@user_rules);
if (keys(%rule_check) > 0) {
foreach my $item (keys(%rule_check)) {
if ($rule_check{$item}) {
$format_match = 1;
last;
}
}
}
}
if ($format_match) {
($login) = ($useremail =~ /^([^\@]+)\@/);
$format_msg = '<br />'.
&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.
&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
if (ref($cancreate) eq 'ARRAY') {
if (grep(/^login$/,@{$cancreate})) {
$format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
}
}
}
return $format_msg;
}
sub sso_logout_frag {
my ($r,$domain) = @_;
my $endsessionmsg;
if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
if (-e $msgfile) {
open(my $fh,"<",$msgfile);
$endsessionmsg = join('',<$fh>);
close($fh);
}
} elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
if (-e $msgfile) {
open(my $fh,"<",$msgfile);
$endsessionmsg = join('',<$fh>);
close($fh);
}
}
return $endsessionmsg;
}
sub catreturn_js {
return <<"ENDSCRIPT";
<script type="text/javascript">
// <![CDATA[
function ToSelfenroll(formname) {
var formidx = getFormByName(formname);
if (formidx > -1) {
document.forms[formidx].action = '/adm/selfenroll';
numidx = getIndexByName(formidx,'phase');
if (numidx > -1) {
document.forms[formidx].elements[numidx].value = '';
}
numidx = getIndexByName(formidx,'context');
if (numidx > -1) {
document.forms[formidx].elements[numidx].value = '';
}
}
document.forms[formidx].submit();
}
function ToCatalog(formname,caller) {
var formidx = getFormByName(formname);
if (formidx > -1) {
document.forms[formidx].action = '/adm/coursecatalog';
numidx = getIndexByName(formidx,'coursenum');
if (numidx > -1) {
if (caller != 'details') {
document.forms[formidx].elements[numidx].value = '';
}
}
}
document.forms[formidx].submit();
}
function getIndexByName(formidx,item) {
for (var i=0;i<document.forms[formidx].elements.length;i++) {
if (document.forms[formidx].elements[i].name == item) {
return i;
}
}
return -1;
}
function getFormByName(item) {
for (var i=0; i<document.forms.length; i++) {
if (document.forms[i].name == item) {
return i;
}
}
return -1;
}
// ]]>
</script>
ENDSCRIPT
}
sub setelements_js {
my ($statusforemail,$types,$usertypes,$othertitle) = @_;
my ($posstypes,$posstypesnames,$availabletypes);
if ((ref($statusforemail) eq 'ARRAY') && (ref($types) eq 'ARRAY') &&
(ref($usertypes) eq 'HASH')) {
$posstypes = join("','",@{$types},'default');
$posstypesnames = join("','",(map {$usertypes->{$_};} @{$types}),$othertitle);
$availabletypes = join("','", @{$statusforemail});
}
return <<"ENDSCRIPT";
<script type="text/javascript">
// <![CDATA[
function setElements() {
if (document.getElementById('LC_reportstatus')) {
var reportnum = document.reportstatus.type.length;
if ((reportnum != 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
for (var i=0; i<reportnum; i++) {
document.reportstatus.type[i].checked = false;
}
}
}
}
function checkVerification() {
var curr;
var cancreate = false;
var reportnum = document.reportstatus.type.length;
if ((reportnum == 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
curr = document.reportstatus.type.value;
} else if (document.reportstatus.type.length) {
for (var i=0; i<document.reportstatus.type.length; i++) {
if (document.reportstatus.type[i].checked) {
curr = document.reportstatus.type[i].value;
break;
}
}
}
var types = Array('$posstypes');
var names = Array('$posstypesnames');
var available = Array('$availabletypes');
if (available.length) {
for (var i=0; i<available.length; i++) {
if (curr == available[i]) {
cancreate = true;
break;
}
}
}
if (types.length > 0) {
for (var j=0; j<types.length; j++) {
if (curr == types[j]) {
if (!cancreate) {
alert('Creation of an account via verification by e-mail unavailable for user type: "'+names[j]+'"');
setElements();
}
break;
}
}
}
if (cancreate) {
return true;
} else {
return false;
}
}
// ]]>
</script>
ENDSCRIPT
}
sub username_js {
return <<"ENDSCRIPT";
<script type="text/javascript">
// <![CDATA[
function toggleUsernameDisp(caller,divid) {
if (document.getElementById(divid)) {
if (caller.checked) {
if (caller.value == '1') {
document.getElementById(divid).style.display = 'none';
} else {
document.getElementById(divid).style.display = 'inline';
}
}
}
}
// ]]>
</script>
ENDSCRIPT
}
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