loncom/interface/createaccount.pm - diff

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Diff for /loncom/interface/createaccount.pm between versions 1.6 and 1.27

version 1.6, 2008/06/27 16:08:42	version 1.27, 2009/01/14 13:13:59
Line 35 use Apache::Constants qw(:common);	Line 35 use Apache::Constants qw(:common);
use Apache::lonacc;	use Apache::lonacc;
use Apache::lonnet;	use Apache::lonnet;
use Apache::loncommon;	use Apache::loncommon;
	use Apache::lonhtmlcommon;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonauth;	use Apache::lonauth;
use Apache::resetpw;	use Apache::resetpw;
Line 42 use Authen::Captcha;	Line 43 use Authen::Captcha;
use DynaLoader; # for Crypt::DES version	use DynaLoader; # for Crypt::DES version
use Crypt::DES;	use Crypt::DES;
use LONCAPA qw(:DEFAULT :match);	use LONCAPA qw(:DEFAULT :match);
	use HTML::Entities;

sub handler {	sub handler {
my $r = shift;	my $r = shift;
Line 50 sub handler {	Line 52 sub handler {
if ($r->header_only) {	if ($r->header_only) {
return OK;	return OK;
}	}

my $domain;	my $domain;

my $sso_username = $r->subprocess_env->get('REDIRECT_SSOUserUnknown');	my $sso_username = $r->subprocess_env->get('REDIRECT_SSOUserUnknown');
my $sso_domain = $r->subprocess_env->get('REDIRECT_SSOUserDomain');	my $sso_domain = $r->subprocess_env->get('REDIRECT_SSOUserDomain');

	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token','courseid']);
	&Apache::lonacc::get_posted_cgi($r);
	&Apache::lonlocal::get_language_handle($r);

if ($sso_username ne '' && $sso_domain ne '') {	if ($sso_username ne '' && $sso_domain ne '') {
$domain = $sso_domain;	$domain = $sso_domain;
} else {	} else {
$domain = &Apache::lonnet::default_login_domain();	$domain = &Apache::lonnet::default_login_domain();
	if (defined($env{'form.courseid'})) {
	if (&validate_course($env{'form.courseid'})) {
	if ($env{'form.courseid'} =~ /^($match_domain)_($match_courseid)$/) {
	$domain = $1;
	}
	}
	}
}	}
my $domdesc = &Apache::lonnet::domain($domain,'description');	my $domdesc = &Apache::lonnet::domain($domain,'description');
my $contact_name = &mt('LON-CAPA helpdesk');	my $contact_name = &mt('LON-CAPA helpdesk');
my $contact_email = $r->dir_config('lonSupportEMail');	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 $lonhost = $r->dir_config('lonHostID');
my $include = $r->dir_config('lonIncludes');	my $include = $r->dir_config('lonIncludes');
my $start_page;	my $start_page;

&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token','courseid']);
&Apache::lonacc::get_posted_cgi($r);
&Apache::lonlocal::get_language_handle($r);

my $handle = &Apache::lonnet::check_for_valid_session($r);	my $handle = &Apache::lonnet::check_for_valid_session($r);
if ($handle ne '') {	if ($handle ne '') {
$start_page =	$start_page =
Line 81 sub handler {	Line 94 sub handler {
$r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.	$r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.
'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]logout[_4].','<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').	'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]logout[_4].','<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
'</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);	'</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
return OK;	return OK;
}	}
$start_page =
&Apache::loncommon::start_page('Create a user account in LON-CAPA','',	my ($js,$courseid,$title);
{'no_inline_link' => 1,});	if (defined($env{'form.courseid'})) {
if ($env{'form.phase'} eq 'username_activation') {	$courseid = &validate_course($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 '') {	if ($env{'form.udom'} ne '') {
$domain = $env{'form.udom'};	$domain = $env{'form.udom'};
}	}
	my ($result,$output) =
	&username_validation($r,$env{'form.uname'},$domain,$domdesc,
	$contact_name,$contact_email,$courseid,
	$lonhost);
	if ($result eq 'existingaccount') {
	$r->print($output);
	&print_footer($r);
	return OK;
	} else {
	$start_page =
	&Apache::loncommon::start_page($title,$js,
	{'no_inline_link' => 1,});
	&print_header($r,$start_page,$courseid);
	$r->print($output);
	&print_footer($r);
	return OK;
	}
}	}
	$start_page =
	&Apache::loncommon::start_page($title,$js,
	{'no_inline_link' => 1,});
my @cancreate;	my @cancreate;
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);	my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
if (ref($domconfig{'usercreation'}) eq 'HASH') {	if (ref($domconfig{'usercreation'}) eq 'HASH') {
Line 105 sub handler {	Line 147 sub handler {
}	}

if (@cancreate == 0) {	if (@cancreate == 0) {
&print_header($r,$start_page);	&print_header($r,$start_page,$courseid);
my $output = &mt('Creation of a new user account using an e-mail address as username or a loginID from your institution is not permitted in the domain: [_1] ([_2]).',$domain,$domdesc);	my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
	'<span class="LC_warning">'.
	&mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted at this institution ([_1]).',$domdesc).'</span><br /><br />';
$r->print($output);	$r->print($output);
$r->print(&Apache::loncommon::end_page());	&print_footer($r);
return OK;	return OK;
}	}

my $courseid;
if (defined($env{'form.courseid'})) {
$courseid = &validate_course($env{'form.courseid'});
}

if ($sso_username ne '') {	if ($sso_username ne '') {
&print_header($r,$start_page);	&print_header($r,$start_page,$courseid);
my ($output,$msg);	my ($msg,$sso_logout);
	$sso_logout = &sso_logout_frag($r,$domain);
if (grep(/^sso$/,@cancreate)) {	if (grep(/^sso$/,@cancreate)) {
$msg = &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 in this domain.");	$msg = '<h3>'.&mt('Account creation').'</h3>'.
($output, my $checkfail) = &username_check($sso_username,$domain,$domdesc,$courseid);	&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution.").'<br />';
if ($checkfail) {
$msg .= &mt('A LON-CAPA account may not be created with the username you use.');	$msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
} else {	$lonhost,$contact_email,$contact_name,$sso_logout);
$msg .= &mt('To create one, use the table below to provide information about yourself (if appropriate), then click the "Create LON-CAPA account" button.');
}
} else {	} else {
$msg = &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 in this domain, and you are not permitted to create one.");	$msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
	'<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
	$sso_logout;
}	}
$r->print('<h4>'.$msg.'</h4>'.$output);	$r->print($msg);
$r->print(&Apache::loncommon::end_page());	&print_footer($r);
return OK;	return OK;
}	}

Line 147 sub handler {	Line 187 sub handler {
return OK;	return OK;
} else {	} else {
$r->print($output);	$r->print($output);
$r->print(&Apache::loncommon::end_page());	&print_footer($r);
return OK;	return OK;
}	}
} else {	} else {
&print_header($r,$start_page);	&print_header($r,$start_page,$courseid);
$r->print($output);	$r->print($output);
$r->print(&Apache::loncommon::end_page());	&print_footer($r);
return OK;	return OK;
}	}
}	}
Line 167 sub handler {	Line 207 sub handler {
return OK;	return OK;
}	}
}	}
&print_header($r,$start_page);	&print_header($r,$start_page,$courseid);
$r->print($output);	$r->print($output);
$r->print(&Apache::loncommon::end_page());	&print_footer($r);
return OK;	return OK;
}	} elsif ($env{'form.phase'} eq 'username_validation') {
	(my $result,$output) =
&print_header($r,$start_page);	&username_validation($r,$env{'form.uname'},$domain,$domdesc,
if ($env{'form.create_with_email'}) {	$contact_name,$contact_email,$courseid,
	$lonhost);
	if ($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);
$output = &process_email_request($env{'form.useremail'},$domain,$domdesc,	$output = &process_email_request($env{'form.useremail'},$domain,$domdesc,
$contact_name,$contact_email,\@cancreate,	$contact_name,$contact_email,\@cancreate,
$lonhost,$domconfig{'usercreation'},	$lonhost,$domconfig{'usercreation'},
$courseid);	$courseid);
} elsif ($env{'form.phase'} eq 'username_validation') {
$output = &username_validation($env{'form.uname'},$domain,$domdesc,
$contact_name,$contact_email,$courseid);
} elsif (!$token) {	} elsif (!$token) {
	&print_header($r,$start_page,$courseid);
my $now=time;	my $now=time;
if (grep(/^login$/,@cancreate)) {	if (grep(/^login$/,@cancreate)) {
my $jsh=Apache::File->new($include."/londes.js");	my $jsh=Apache::File->new($include."/londes.js");
$r->print(<$jsh>);	$r->print(<$jsh>);
$r->print(&javascript_setforms($now));	$r->print(&javascript_setforms($now));
}	}
	if (grep(/^email$/,@cancreate)) {
	$r->print(&javascript_validmail());
	}
$output = &print_username_form($domain,$domdesc,\@cancreate,$now,$lonhost,	$output = &print_username_form($domain,$domdesc,\@cancreate,$now,$lonhost,
$courseid);	$courseid);
}	}
$r->print($output);	$r->print($output);
$r->print(&Apache::loncommon::end_page());	&print_footer($r);
return OK;	return OK;
}	}

sub print_header {	sub print_header {
my ($r,$start_page) = @_;	my ($r,$start_page,$courseid) = @_;
$r->print($start_page);	$r->print($start_page);
&Apache::lonhtmlcommon::clear_breadcrumbs();	&Apache::lonhtmlcommon::clear_breadcrumbs();
	if ($courseid ne '') {
	my %coursehash = &Apache::lonnet::coursedescription($courseid);
	&selfenroll_crumbs($r,$courseid,$coursehash{'description'});
	}
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/createuser",	({href=>"/adm/createuser",
text=>"New username"});	text=>"New username"});
Line 208 sub print_header {	Line 263 sub print_header {
return;	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','useremail','crypt','cfirstname','clastname',
	'cmiddlename','cgeneration','cpermanentemail','cid']).
	'</form>');
	}
	$r->print(&Apache::loncommon::end_page());
	}

	sub selfenroll_crumbs {
	my ($r,$courseid,$desc) = @_;
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:ToCatalog('backupcrumbs','')",
	text=>"Course Catalog"});
	if ($env{'form.coursenum'} ne '') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:ToCatalog('backupcrumbs','details')",
	text=>"Course details"});
	}
	my $last_crumb;
	if ($desc ne '') {
	$last_crumb = &mt('Self-enroll in [_1]','<span class="LC_cusr_emph">'.$desc.'</span>');
	} else {
	$last_crumb = &mt('Self-enroll');
	}
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:ToSelfenroll('backupcrumbs')",
	text=>$last_crumb,
	no_mt=>"1"});
	return;
	}

sub validate_course {	sub validate_course {
my ($courseid) = @_;	my ($courseid) = @_;
my ($cdom,$cnum) = ($courseid =~ /^($match_domain)_($match_courseid)$/);	my ($cdom,$cnum) = ($courseid =~ /^($match_domain)_($match_courseid)$/);
Line 245 ENDSCRIPT	Line 336 ENDSCRIPT

sub javascript_checkpass {	sub javascript_checkpass {
my ($now) = @_;	my ($now) = @_;
my $nopass = &mt('You must enter a password');	my $nopass = &mt('You must enter a password.');
my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'.	my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'.
&mt('Please try again.');	&mt('Please try again.');
my $js = <<"ENDSCRIPT";	my $js = <<"ENDSCRIPT";
Line 271 ENDSCRIPT	Line 362 ENDSCRIPT
return $js;	return $js;
}	}

	sub javascript_validmail {
	my %lt = &Apache::lonlocal::texthash (
	email => 'The e-mail address you entered',
	notv => 'is not a valid e-mail address',
	);
	my $output = "\n".'<script type="text/javascript">'."\n".
	&Apache::lonhtmlcommon::javascript_valid_email()."\n";
	$output .= <<"ENDSCRIPT";
	function validate_email() {
	field = document.createaccount.useremail;
	if (validmail(field) == false) {
	alert("$lt{'email'}: "+field.value+" $lt{'notv'}.");
	return false;
	}
	return true;
	}
	ENDSCRIPT
	$output .= "\n".'</script>'."\n";
	return $output;
	}

sub print_username_form {	sub print_username_form {
my ($domain,$domdesc,$cancreate,$now,$lonhost,$courseid) = @_;	my ($domain,$domdesc,$cancreate,$now,$lonhost,$courseid) = @_;
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
unam => 'username',	unam => 'username',
udom => 'domain',	udom => 'domain',
uemail => 'Email address in LON-CAPA',	uemail => 'E-mail address in LON-CAPA',
proc => 'Proceed');	proc => 'Proceed');
my $output;	my $output;
if (ref($cancreate) eq 'ARRAY') {	if (ref($cancreate) eq 'ARRAY') {
if (grep(/^login$/,@{$cancreate})) {	if (grep(/^login$/,@{$cancreate})) {
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);	my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) \|\| ($domdefaults{'auth_def'} eq 'localauth')) {	if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) \|\| ($domdefaults{'auth_def'} eq 'localauth')) {
$output = '<div class="LC_left_float"><h3>'.&mt('Create account with a username provided by your institution').'</h3>';	$output = '<div class="LC_left_float"><h3>'.&mt('Create account with a username provided by this institution').'</h3>';
$output .= &mt('If you already have a Log-in ID at your institution, you may be able to use it[_1] for LON-CAPA.','<br />').' '.&mt('Type in your Log-in ID and password to find out.').'<br /><br />';
my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount',
$lonhost);
$output .= &serverform($logtoken,$lonhost,undef,$courseid);
my $unameform = '<input type="text" name="uname" size="10" value="" />';
my $upassform = '<input type="password" name="upass'.$now.'" size="10" />';
my $submit_text = &mt('Create LON-CAPA account');	my $submit_text = &mt('Create LON-CAPA account');
$output .= '<form name="client" method="post" action="/adm/createaccount">'."\n".	$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 />'.&mt('Type in your log-in ID and password to find out.').'<br /><br />';
&Apache::lonhtmlcommon::start_pick_box()."\n".	$output .= &login_box($now,$lonhost,$courseid,$submit_text,
&Apache::lonhtmlcommon::row_title(&mt('Log-in ID'),	$domain,'createaccount').'</div>';
'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."\n".'<br /><br />'."\n".
'<input type="button" name="username_validation" value="'.
$submit_text.'" onclick="javascript:send()" />'."\n".
&Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::end_pick_box().'<br /><br />'."\n".
'<input type="hidden" name="lextkey" value="'.$lextkey.'">'."\n".
'<input type="hidden" name="uextkey" value="'.$uextkey.'">'."\n".
'</form></div>';
}	}
}	}
if (grep(/^email$/,@{$cancreate})) {	if (grep(/^email$/,@{$cancreate})) {
$output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>';	$output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>';
if (grep(/^login$/,@{$cancreate})) {	if (grep(/^login$/,@{$cancreate})) {
$output .= &mt('Provide your e-mail address to request a LON-CAPA account if you do not have [_1] a log-in ID at your institution.','<br />').'<br /><br />';	$output .= &mt('Provide your e-mail address to request a LON-CAPA account,[_1] if you do not have a log-in ID at your institution.','<br />').'<br /><br />';
} else {	} else {
$output .= '<br />';	$output .= '<br />';
}	}
my $emailform = '<input type="text" name="useremail" size="25" value="" />';	my $emailform = '<input type="text" name="useremail" size="25" value="" />';
my $captchaform = &create_captcha();	my $captchaform = &create_captcha();
my $submit_text = &mt('Request LON-CAPA account');	my $submit_text = &mt('Request LON-CAPA account');
$output .= '<form name="createaccount" method="post" onsubmit="validate_email();" action="/adm/createaccount">'.	$output .= '<form name="createaccount" method="post" onSubmit="return validate_email()" action="/adm/createaccount">'.
&Apache::lonhtmlcommon::start_pick_box()."\n".	&Apache::lonhtmlcommon::start_pick_box()."\n".
&Apache::lonhtmlcommon::row_title(&mt('E-mail address'),	&Apache::lonhtmlcommon::row_title(&mt('E-mail address'),
'LC_pick_box_title')."\n".	'LC_pick_box_title')."\n".
Line 336 sub print_username_form {	Line 427 sub print_username_form {
$output .= '<input type="submit" name="create_with_email" value="'.	$output .= '<input type="submit" name="create_with_email" value="'.
$submit_text.'" />'.	$submit_text.'" />'.
&Apache::lonhtmlcommon::row_closure(1).	&Apache::lonhtmlcommon::row_closure(1).
&Apache::lonhtmlcommon::end_pick_box().'<br /><br /></form>'.	&Apache::lonhtmlcommon::end_pick_box().'<br /><br />';
'</div>';	if ($courseid ne '') {
	$output .= &Apache::lonhtmlcommon::echo_form_input(['courseid']);
	}
	$output .= '</form></div>';
}	}
}	}
if ($output eq '') {	if ($output eq '') {
$output = &mt('Creation of a new user account using either an e-mail address or institutional log-in ID as your username is not permitted in the domain: [_1] ([_2])',$domain,$domdesc);	$output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
} else {	} else {
$output .= '<div class="LC_clear_float_footer"></div>';	$output .= '<div class="LC_clear_float_footer"></div>';
}	}
return $output;	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,$ukey) = &Apache::lonpreferences::des_keys();
	my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
	my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount',
	$lonhost);
	$output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
	my $unameform = '<input type="text" name="uname" size="10" value="" />';
	my $upassform = '<input type="password" name="upass'.$now.'" size="10" />';
	$output .= '<form name="client" method="post" action="/adm/createaccount">'."\n".
	&Apache::lonhtmlcommon::start_pick_box()."\n";
	if ($context eq 'selfenroll') {
	my $udomform = '<input type="text" name="udom" size="10" value="'.
	$domain.'" />';
	$output .= &Apache::lonhtmlcommon::row_title(&mt('Domain'),
	'LC_pick_box_title')."\n".
	$udomform."\n".
	&Apache::lonhtmlcommon::row_closure(1)."\n";
	}

	$output .= &Apache::lonhtmlcommon::row_title($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."\n".'<br /><br />'."\n".
	'<input type="button" name="username_validation" value="'.
	$submit_text.'" onclick="javascript:send()" />'."\n".
	&Apache::lonhtmlcommon::row_closure(1)."\n".
	&Apache::lonhtmlcommon::end_pick_box().'<br /><br />'."\n".
	'<input type="hidden" name="lextkey" value="'.$lextkey.'">'."\n".
	'<input type="hidden" name="uextkey" value="'.$uextkey.'">'."\n".
	'</form>';
	return $output;
	}

sub process_email_request {	sub process_email_request {
my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,	my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
$server,$settings,$courseid) = @_;	$server,$settings,$courseid) = @_;
my $useremail = $env{'form.useremail'};	$useremail = $env{'form.useremail'};
my $output;	my $output;
if (ref($cancreate) eq 'ARRAY') {	if (ref($cancreate) eq 'ARRAY') {
if (!grep(/^email$/,@{$cancreate})) {	if (!grep(/^email$/,@{$cancreate})) {
Line 388 sub process_email_request {	Line 524 sub process_email_request {
$contact_email,$captcha_hash{$captcha_chk});	$contact_email,$captcha_hash{$captcha_chk});
return $output;	return $output;
}	}
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
my $uhome=&Apache::lonnet::homeserver($useremail,$domain);	my $uhome=&Apache::lonnet::homeserver($useremail,$domain);
if ($uhome eq 'no_host') {	if ($uhome eq 'no_host') {
my $checkhash;	my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
my $checks = { 'username' => 1 };	&call_rulecheck($useremail,$domain,\%alerts,\%rulematch,
$checkhash->{$useremail.':'.$domain} = { 'newuser' => 1, };	\%inst_results,\%curr_rules,%got_rules,'username');
&Apache::loncommon::user_rule_check($checkhash,$checks,	if (ref($alerts{'username'}) eq 'HASH') {
\%alerts,\%rulematch,\%inst_results,\%curr_rules,	if (ref($alerts{'username'}{$domain}) eq 'HASH') {
\%got_rules);
if (ref($alerts{'useremail'}) eq 'HASH') {
if (ref($alerts{'useremail'}{$domain}) eq 'HASH') {
if ($alerts{'username'}{$domain}{$useremail}) {	if ($alerts{'username'}{$domain}{$useremail}) {
$output = &invalid_state('userrules',$domdesc,	$output = &invalid_state('userrules',$domdesc,
$contact_name,$contact_email);	$contact_name,$contact_email);
Line 423 sub process_email_request {	Line 555 sub process_email_request {
return $output;	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 {	sub send_token {
my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_;	my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_;
my $msg = &mt('Thank you for your request to create a new LON-CAPA account.').'<br /><br />';	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;	my $now = time;
my %info = ('ip' => $ENV{'REMOTE_ADDR'},	my %info = ('ip' => $ENV{'REMOTE_ADDR'},
'time' => $now,	'time' => $now,
Line 435 sub send_token {	Line 583 sub send_token {
my $token = &Apache::lonnet::tmpput(\%info,$server);	my $token = &Apache::lonnet::tmpput(\%info,$server);
if ($token !~ /^error/ && $token ne 'no_such_host') {	if ($token !~ /^error/ && $token ne 'no_such_host') {
my $esc_token = &escape($token);	my $esc_token = &escape($token);
my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account in the [_2] domain.',localtime(time),$domdesc).' '.	my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',localtime(time),$domdesc).' '.
&mt('To complete this process please open a web browser and enter the following ".	&mt('To complete this process please open a web browser and enter the following'
"URL in the address/location box: ').&Apache::lonnet::absolute_url()."/adm/createaccount?token=$esc_token";	.' URL in the address/location box: [_1]'
	,&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,	my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
$contact_email);	$contact_email);
if ($result eq 'ok') {	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>');	$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 {	} else {
$msg .= &mt('An error occurred when sending a message to the e-mail address you provided. Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);	$msg .= '<span class="LC_error">'.
	&mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
	' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
}	}
} else {	} else {
$msg .= &mt('An error occurred creating a token required for the account creation process. Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);	$msg .= '<span class="LC_error">'.
	&mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
	' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
}	}
return $msg;	return $msg;
}	}
Line 458 sub process_mailtoken {	Line 611 sub process_mailtoken {
my %data = &Apache::lonnet::tmpget($token);	my %data = &Apache::lonnet::tmpget($token);
my $now = time;	my $now = time;
if (keys(%data) == 0) {	if (keys(%data) == 0) {
$msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/createaccount">new request</a> for account creation and follow the link to the new URL included in the e-mail that will be sent to you.');	$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;	return $msg;
}	}
if (($data{'time'} =~ /^\d+$/) &&	if (($data{'time'} =~ /^\d+$/) &&
Line 470 sub process_mailtoken {	Line 625 sub process_mailtoken {
$data{'username'},$domdesc);	$data{'username'},$domdesc);
if ($result eq 'ok') {	if ($result eq 'ok') {
$msg = $output;	$msg = $output;
my $shownow = localtime($now);	my $shownow = &Apache::lonlocal::locallocaltime($now);
my $mailmsg = &mt('A LON-CAPA account in the [_1] domain has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";	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,$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";
my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},	my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
$mailmsg,$contact_name,	$mailmsg,$contact_name,
$contact_email);	$contact_email);
Line 486 sub process_mailtoken {	Line 641 sub process_mailtoken {
$nostart = 1;	$nostart = 1;
$noend = 1;	$noend = 1;
} else {	} else {
$msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account').'<br />'.$output.&mt('Please contact the [_1] - (<a href="mailto:[_2]">[_2]</a>) for assistance.',$contact_name,$contact_email);	$msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
	.'<br />'.$output
	# .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>');
	.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
}	}
my $delete = &Apache::lonnet::tmpdel($token);	my $delete = &Apache::lonnet::tmpdel($token);
} else {	} else {
Line 495 sub process_mailtoken {	Line 653 sub process_mailtoken {
$nostart = 1;	$nostart = 1;
}	}
} else {	} else {
$msg = &mt('Sorry, the token generated when you requested creation of an account has expired. Please submit a <a href="/adm/createaccount">new request</a>, and follow the link to the web page included in the new e-mail that will be sent to you, to allow you to create the account.');	$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 {	} else {
$msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information. Please submit a <a href="/adm/createaccount">new request</a> for creation of an account, and use the new URL that will be sent to your e-mail address to complete the process.');	$msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
	.' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
}	}
return ($msg,$nostart,$noend);	return ($msg,$nostart,$noend);
}	}
Line 514 sub start_session {	Line 674 sub start_session {
$courseid = &validate_course($courseid);	$courseid = &validate_course($courseid);
if ($courseid ne '') {	if ($courseid ne '') {
$form{'courseid'} = $courseid;	$form{'courseid'} = $courseid;
$firsturl = '/adm/selfenroll?cid='.$courseid;	$firsturl = '/adm/selfenroll?courseid='.$courseid;
}	}
}	}
if ($r->dir_config('lonBalancer') eq 'yes') {	if ($r->dir_config('lonBalancer') eq 'yes') {
&Apache::lonauth::success($r,$form{'uname'},$form{'udom'},	&Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
$lonhost,'noredirect',undef,\%form);	$lonhost,'noredirect',undef,\%form);
my $delete = &Apache::lonnet::tmpdel($token);	if ($token ne '') {
	my $delete = &Apache::lonnet::tmpdel($token);
	}
$r->internal_redirect('/adm/switchserver');	$r->internal_redirect('/adm/switchserver');
} else {	} else {
&Apache::lonauth::success($r,$form{'uname'},$form{'udom'},	&Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
Line 553 sub print_dataentry_form {	Line 715 sub print_dataentry_form {
'lastname' => "Last Name",	'lastname' => "Last Name",
'generation' => "Generation",	'generation' => "Generation",
'permanentemail' => "Permanent e-mail address",	'permanentemail' => "Permanent e-mail address",
'id' => "ID/Student Number",	'id' => "Student/Employee ID",
'lg' => "Login Data"	'lg' => "Login Data"
);	);
my %textboxsize = (	my %textboxsize = (
Line 618 ENDSERVERFORM	Line 780 ENDSERVERFORM
'<input type="button" name="createaccount" value="'.	'<input type="button" name="createaccount" value="'.
$submit_text.'" onclick="javascript:checkpass();" /></form></div>';	$submit_text.'" onclick="javascript:checkpass();" /></form></div>';
} else {	} else {
$output = &mt('Could not load javascript file [_1]','londes.js');	$output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
}	}
return $output;	return $output;
}	}
Line 628 sub create_account {	Line 790 sub create_account {
my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},	my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
$env{'form.serverid'});	$env{'form.serverid'});
# Error messages	# Error messages
my $error = '<span class="LC_error">'.&mt('Error').': ';	my $error = '<span class="LC_error">'.&mt('Error:').' ';
my $end = '</span><br /><br />';	my $end = '</span><br /><br />';
my $rtnlink = '<a href="javascript:history.back();" />'.	my $rtnlink = '<a href="javascript:history.back();" />'.
&mt('Return to previous page').'</a>'.	&mt('Return to previous page').'</a>'.
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
if ($retrieved eq 'ok') {	if ($retrieved eq 'ok') {
if ($env{'form.cid'} ne '') {	if ($env{'form.courseid'} ne '') {
my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);	my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
if ($result eq 'fail') {	if ($result eq 'fail') {
$output = $error.&mt('Invalid ID format').$end.	$output = $error.&mt('Invalid ID format').$end.
Line 651 sub create_account {	Line 813 sub create_account {
'internal',$upass,$env{'form.cfirstname'},	'internal',$upass,$env{'form.cfirstname'},
$env{'form.cmiddlename'},$env{'form.clastname'},	$env{'form.cmiddlename'},$env{'form.clastname'},
$env{'form.cgeneration'},undef,undef,$username);	$env{'form.cgeneration'},undef,undef,$username);
$output = &mt('Generating user').': '.$result;	$output = &mt('Generating user: [_1]',$result);
my $uhome = &Apache::lonnet::homeserver($username,$domain);	my $uhome = &Apache::lonnet::homeserver($username,$domain);
$output .= '<br />'.&mt('Home server').': '.$uhome.' '.	$output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
&Apache::lonnet::hostname($uhome).'<br /><br />';	&Apache::lonnet::hostname($uhome).'<br /><br />';
return ('ok',$output);	return ('ok',$output);
}	}

sub username_validation {	sub username_validation {
my ($username,$domain,$domdesc,$contact_name,$contact_email,$courseid) = @_;	my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
	$lonhost) = @_;
my ($retrieved,$output,$upass);	my ($retrieved,$output,$upass);

$username= &LONCAPA::clean_username($username);	$username= &LONCAPA::clean_username($username);
$domain = &LONCAPA::clean_domain($domain);	$domain = &LONCAPA::clean_domain($domain);
my $uhome = &Apache::lonnet::homeserver($username,$domain);	my $uhome = &Apache::lonnet::homeserver($username,$domain);

if ($uhome ne 'no_host') {
$output = &invalid_state('existinguser',$domdesc,
$contact_name,$contact_email);
return $output;
}
($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},	($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
$env{'form.serverid'});	$env{'form.serverid'});
if ($retrieved eq 'ok') {	if ($retrieved ne 'ok') {
	return ('fail',$output);
	}
	if ($uhome ne 'no_host') {
	my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
	if ($result ne 'no_host') {
	my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
	$output = '<br /><br />'.&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).','<tt>'.$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 $primlibserv = &Apache::lonnet::domain($domain,'primary');
my $authok;	my $authok;
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);	my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
Line 685 sub username_validation {	Line 855 sub username_validation {
$authok = 'non_authorized';	$authok = 'non_authorized';
}	}
if ($authok eq 'authorized') {	if ($authok eq 'authorized') {
($output,undef) = &username_check($username,$domain,$domdesc,$courseid);	$output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
	$contact_email,$contact_name);
} else {	} else {
$output = '<div class="LC_warning">'	$output = &login_failure_msg($courseid);
.&mt('Username and/or password could not be authenticated.')
.'</div>'
.&mt('Please check the username and password.');
}	}
}	}
	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;	return $output;
}	}

sub username_check {	sub username_check {
my ($username,$domain,$domdesc,$courseid) = @_;	my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,$contact_name,
my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);	$sso_logout) = @_;
$newuser = 1;	my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
my $checkhash;	%alerts,%curr_rules,%got_rules);
my $checks = { 'username' => 1 };	&call_rulecheck($username,$domain,\%alerts,\%rulematch,
$checkhash->{$username.':'.$domain} = { 'newuser' => $newuser };	\%inst_results,\%curr_rules,%got_rules,'username');
&Apache::loncommon::user_rule_check($checkhash,$checks,\%alerts,\%rulematch,
\%inst_results,\%curr_rules,\%got_rules);
if (ref($alerts{'username'}) eq 'HASH') {	if (ref($alerts{'username'}) eq 'HASH') {
if (ref($alerts{'username'}{$domain}) eq 'HASH') {	if (ref($alerts{'username'}{$domain}) eq 'HASH') {
if ($alerts{'username'}{$domain}{$username}) {	if ($alerts{'username'}{$domain}{$username}) {
my ($userchkmsg,$checkfail);
if (ref($curr_rules{$domain}) eq 'HASH') {	if (ref($curr_rules{$domain}) eq 'HASH') {
$userchkmsg =	$output =
&Apache::loncommon::instrule_disallow_msg('username',$domdesc,1).	&Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
	'selfcreate').
&Apache::loncommon::user_rule_formats($domain,$domdesc,	&Apache::loncommon::user_rule_formats($domain,$domdesc,
$curr_rules{$domain}{'username'},'username');	$curr_rules{$domain}{'username'},'username');
if ($userchkmsg) {
$checkfail = 1;
}
}	}
return ($userchkmsg,$checkfail);	$checkfail = 'username';
}	}
}	}
}	}
my $submit_text = &mt('Create LON-CAPA account');	if (!$checkfail) {
# FIXME need a cookie to confirm credentials were validated.	$output = '<form method="post" action="/adm/createaccount">';
my $output = '<form method="post" action="/adm/createaccount">'.	(my $datatable,$rowcount,$editable) =
&Apache::loncreateuser::personal_data_display($username,$domain,1,	&Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
undef,$inst_results{$username.':'.$domain}).	$inst_results{$username.':'.$domain});
'<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".	if ($rowcount > 0) {
'<input type="hidden" name="udom" value="'.$domain.'" />'."\n".	$output .= $datatable;
'<input type="hidden" name="phase" value="username_activation" />';	}
if ($courseid ne '') {	$output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
$output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';	'<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
	'<input type="hidden" name="phase" value="username_activation" />';
	my $now = time;
	my %info = ('ip' => $ENV{'REMOTE_ADDR'},
	'time' => $now,
	'domain' => $domain,
	'username' => $username);
	my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost);
	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) {
	$msg = '<h4>'.&mt('Account creation unavailable').'</h4>';
	if ($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;
	}
	$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 = '<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;
}	}
$output .= '<input type="submit" name="newaccount" value="'.	return $msg;
$submit_text.'" /></form>';
return ($output,'');
}	}

sub username_activation {	sub username_activation {
my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_;	my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_;
my $output;	my $output;
my $error = '<span class="LC_error">'.&mt('Error').': ';	my $error = '<span class="LC_error">'.&mt('Error:').' ';
my $end = '</span><br /><br />';	my $end = '</span><br /><br />';
my $rtnlink = '<a href="javascript:history.back();" />'.	my $rtnlink = '<a href="javascript:history.back();" />'.
&mt('Return to previous page').'</a>'.	&mt('Return to previous page').'</a>'.
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);	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 '') {
	$output .= '<br />'.&mt('Please [_1]start again[_2].','<a href="/adm/createaccount">','</a>');
	return($earlyout,$output);
	}
if ((($domdefaults{'auth_def'} =~/^krb(4\|5)$/) &&	if ((($domdefaults{'auth_def'} =~/^krb(4\|5)$/) &&
($domdefaults{'auth_arg_def'} ne '')) \|\|	($domdefaults{'auth_arg_def'} ne '')) \|\|
($domdefaults{'auth_def'} eq 'localauth')) {	($domdefaults{'auth_def'} eq 'localauth')) {
if ($env{'form.cid'} ne '') {	if ($env{'form.courseid'} ne '') {
my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);	my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
if ($result eq 'fail') {	if ($result eq 'fail') {
$output = $error.&mt('Invalid ID format').$end.	$output = $error.&mt('Invalid ID format').$end.
Line 759 sub username_activation {	Line 1012 sub username_activation {
}	}
}	}
# Call modifyuser	# 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 =	my $result =
&Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},	&Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
$domdefaults{'auth_def'},	$domdefaults{'auth_def'},
$domdefaults{'auth_arg_def'},$env{'form.cfirstname'},	$domdefaults{'auth_arg_def'},$info{'firstname'},
$env{'form.cmiddlename'},$env{'form.clastname'},	$info{'middlename'},$info{'lastname'},
$env{'form.cgeneration'},undef,undef,	$info{'generation'},undef,undef,
$env{'form.cpermanentemail'});	$info{'permanentemail'},$info{'inststatus'});
if ($result eq 'ok') {	if ($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);	$output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
my %form = &start_session($r,$username,$domain,$lonhost,$courseid);	my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
my $nostart = 1;	my $nostart = 1;
Line 776 sub username_activation {	Line 1049 sub username_activation {
return ('fail',$output);	return ('fail',$output);
}	}
} else {	} else {
$output = &mt("User account creation is not available for the current default authentication type.\n");	$output = &mt('User account creation is not available for the current default authentication type.')."\n";
return('fail',$output);	return('fail',$output);
}	}
}	}
Line 812 sub check_id {	Line 1085 sub check_id {

sub invalid_state {	sub invalid_state {
my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;	my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
my $msg;	my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
if ($error eq 'baduseremail') {	if ($error eq 'baduseremail') {
$msg = &mt('The e-mail address you provided does not appear to be a valid address.');	$msg = &mt('The e-mail address you provided does not appear to be a valid address.');
} elsif ($error eq 'existinguser') {	} elsif ($error eq 'existinguser') {
$msg = &mt('The e-mail address you provided is already in use as a username in this LON-CAPA domain.');	$msg = &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
} elsif ($error eq 'userrules') {	} elsif ($error eq 'userrules') {
$msg = &mt('Username rules for this LON-CAPA domain do not allow the e-mail address you provided to be used as a username.');	$msg = &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
} elsif ($error eq 'userformat') {	} elsif ($error eq 'userformat') {
$msg = &mt('The e-mail address you provided may not be used as a username in this LON-CAPA domain.');	$msg = &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
} elsif ($error eq 'captcha') {	} elsif ($error eq 'captcha') {
$msg = &mt('Validation of the code your entered failed.');	$msg = &mt('Validation of the code your entered failed.');
} elsif ($error eq 'noemails') {	} elsif ($error eq 'noemails') {
$msg = &mt('Creation of a new user account using an e-mail address as username is not permitted in this LON-CAPA domain.');	$msg = &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
}	}
	$msg .= '</span>';
if ($msgtext) {	if ($msgtext) {
$msg .= '<br />'.$msgtext;	$msg .= '<br />'.$msgtext;
}	}
	$msg .= &linkto_email_help($contact_email,$domdesc);
	return $msg;
	}

	sub linkto_email_help {
	my ($contact_email,$domdesc) = @_;
	my $msg;
if ($contact_email ne '') {	if ($contact_email ne '') {
my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');	my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
$msg .= '<br />'.&mt(' You may wish to contact the <a href="/adm/helpdesk?origurl=[_1]">LON-CAPA helpdesk</a> for the [_2] domain.',$escuri,$domdesc);	$msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="/adm/helpdesk?origurl='.$escuri.'">','</a>',$domdesc).'<br />';
} else {	} else {
$msg .= '<br />'.&mt(' You may wish to send an e-mail to the server administrator: [_1] for the [_2] domain.',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc);	$msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />';
}	}
return $msg;	return $msg;
}	}
Line 855 sub create_captcha {	Line 1136 sub create_captcha {

sub captcha_settings {	sub captcha_settings {
my %captcha_params = (	my %captcha_params = (
output_dir => "/home/httpd/html/captcha",	output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
www_output_dir => "/captcha",	www_output_dir => "/captchaspool",
db_dir => "/home/www/captchadb",	db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
numchars => '5',	numchars => '5',
);	);
return %captcha_params;	return %captcha_params;
Line 874 sub getkeys {	Line 1155 sub getkeys {
}	}

sub serverform {	sub serverform {
my ($logtoken,$lonhost,$mailtoken,$courseid) = @_;	my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
my $output .= <<ENDSERVERFORM;	my $phase = 'username_validation';
<form name="server" method="post" target="_top">	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="logtoken" value="$logtoken" />
<input type="hidden" name="token" value="$mailtoken" />	<input type="hidden" name="token" value="$mailtoken" />
<input type="hidden" name="serverid" value="$lonhost" />	<input type="hidden" name="serverid" value="$lonhost" />
<input type="hidden" name="uname" value="" />	<input type="hidden" name="uname" value="" />
<input type="hidden" name="upass" value="" />	<input type="hidden" name="upass" value="" />
<input type="hidden" name="phase" value="username_validation" />	<input type="hidden" name="phase" value="$phase" />
<input type="hidden" name="courseid" value="$courseid" />	<input type="hidden" name="courseid" value="$courseid" />
	$catalog_elements
</form>	</form>
ENDSERVERFORM	ENDSERVERFORM
return $output;	return $output;
Line 894 sub process_credentials {	Line 1184 sub process_credentials {
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);	my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
my ($retrieved,$output,$upass);	my ($retrieved,$output,$upass);
if (($tmpinfo=~/^error/) \|\| ($tmpinfo eq 'con_lost')) {	if (($tmpinfo=~/^error/) \|\| ($tmpinfo eq 'con_lost')) {
$output = &mt('Information needed to retrieve your log-in information is missing, inaccessible or expired.').'<br />'.&mt('You may need to reload the previous page to obtain a new token.');	$output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
	.'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
return ($retrieved,$output,$upass);	return ($retrieved,$output,$upass);
} else {	} else {
my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost);	my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost);
Line 939 sub guest_format_check {	Line 1230 sub guest_format_check {
$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 />';	$format_msg = '<br />'.&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
if (ref($cancreate) eq 'ARRAY') {	if (ref($cancreate) eq 'ARRAY') {
if (grep(/^login$/,@{$cancreate})) {	if (grep(/^login$/,@{$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 />';	$format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
}	}
}	}
}	}
return $format_msg;	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">

	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

	}

1;	1;

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Removed from v.1.6
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	Added in v.1.27