loncom/interface/londropadd.pm - diff

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Diff for /loncom/interface/Attic/londropadd.pm between versions 1.86 and 1.127

version 1.86, 2003/09/29 16:09:20	version 1.127, 2005/04/07 06:56:23
Line 25	Line 25
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
# (Handler to set parameters for assessments
#
# (Handler to resolve ambiguous file locations
#
# (TeX Content Handler
#	#
###############################################################	###############################################################
##############################################################	##############################################################
Line 37	Line 32
package Apache::londropadd;	package Apache::londropadd;

use strict;	use strict;
use Apache::lonnet();	use Apache::lonnet;
use Apache::loncommon();	use Apache::loncommon();
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::Constants qw(:common :http REDIRECT);	use Apache::Constants qw(:common :http REDIRECT);
use Spreadsheet::WriteExcel;	use Spreadsheet::WriteExcel;
	use Apache::lonstathelpers();
use Apache::lonlocal;	use Apache::lonlocal;

###############################################################	###############################################################
###############################################################	###############################################################
sub header {	sub header {
	my $html=&Apache::lonxml::xmlbegin();
my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');	my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');
	my $title = &mt('LON-CAPA Enrollment Manager');
return(<<ENDHEAD);	return(<<ENDHEAD);
<html>	$html
<head>	<head>
<title>LON-CAPA Enrollment Manager</title>	<title>$title</title>
</head>	</head>
$bodytag	$bodytag
<form method="post" enctype="multipart/form-data"	<form method="post" enctype="multipart/form-data"
Line 80 sub modifystudent {	Line 78 sub modifystudent {
# We are in this course	# We are in this course
my $section=$1;	my $section=$1;
$section='' if ($course eq $courseid.'_st');	$section='' if ($course eq $courseid.'_st');
if ($section eq $csec) {	if (defined($csec) && $section eq $csec) {
$result .= 'ok:';	$result .= 'ok:';
} elsif ( ((!$section) && (!$csec)) \|\| ($section ne $csec) ) {	} elsif ( ((!$section) && (!$csec)) \|\| ($section ne $csec) ) {
my (undef,$end,$start)=split(/\_/,$roles{$course});	my (undef,$end,$start)=split(/\_/,$roles{$course});
Line 139 sub domain_form {	Line 137 sub domain_form {
###############################################################	###############################################################
# Menu Phase One	# Menu Phase One
sub print_main_menu {	sub print_main_menu {
my $r=shift;	my ($r,$enrl_permission,$view_permission)=@_;
$r->print(<<END);	#
<p>	my ($cdom,$cnum) = split/_/,$env{'request.course.id'};
<font size="+1">	my @menu =
<a href="/adm/dropadd?action=upload">Upload a course list</a>	(
</font>	{ text => 'Upload a class list',
</p><p>	help => 'Course_Create_Class_List',
<font size="+1">	action => 'upload',
<a href="/adm/dropadd?action=enrollstudent">Enroll a single student</a>	permission => $enrl_permission,
</font>	},
</p><p>	{ text => 'Enroll a single student',
<font size="+1">	help => 'Course_Add_Student',
<a href="/adm/dropadd?action=modifystudent">Modify student data</a>	action => 'enrollstudent',
</font>	permission => $enrl_permission,
</p><p>	},
<font size="+1">	{ text => 'Modify student data',
<a href="/adm/dropadd?action=classlist">View Class List</a>	help => 'Course_Modify_Student_Data',
</font>	action => 'modifystudent',
</p><p>	permission => $enrl_permission,
<font size="+1">	},
<a href="/adm/dropadd?action=drop">Drop Students</a>	{ text => 'View Class List',
</font>	help => 'Course_View_Class_List',
</p>	action => 'classlist',
END	permission => $view_permission,
	},
	{ text => 'Drop Students',
	help => 'Course_Drop_Student',
	action => 'drop',
	permission => $enrl_permission,
	},
	{ text => 'Automated Enrollment Manager',
	permission => &Apache::lonnet::auto_run($cnum,$cdom),
	url => '/adm/populate',
	},
	);
	my $menu_html = '';
	foreach my $menu_item (@menu) {
	next if (! $menu_item->{'permission'});
	$menu_html.='<p>';
	$menu_html.='<font size="+1">';
	if (exists($menu_item->{'url'})) {
	$menu_html.=qq{<a href="$menu_item->{'url'}">};
	} else {
	$menu_html.=
	qq{<a href="/adm/dropadd?action=$menu_item->{'action'}">};
	}
	$menu_html.= &mt($menu_item->{'text'}).'</a></font>';
	if (exists($menu_item->{'help'})) {
	$menu_html.=
	&Apache::loncommon::help_open_topic($menu_item->{'help'});
	}
	$menu_html.='</p>'.$/;
	}
	$r->print($menu_html);
	return;
}	}

###############################################################	###############################################################
###############################################################	###############################################################
	sub hidden_input {
	my ($name,$value) = @_;
	return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
	}

sub print_upload_manager_header {	sub print_upload_manager_header {
my ($r,$datatoken,$distotal,$krbdefdom)=@_;	my ($r,$datatoken,$distotal,$krbdefdom)=@_;
my $javascript;	my $javascript;
if (! exists($ENV{'form.upfile_associate'})) {	#
$ENV{'form.upfile_associate'} = 'forward';	if (! exists($env{'form.upfile_associate'})) {
	$env{'form.upfile_associate'} = 'forward';
}	}
if ($ENV{'form.associate'} eq 'Reverse Association') {	if ($env{'form.associate'} eq 'Reverse Association') {
if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {	if ( $env{'form.upfile_associate'} ne 'reverse' ) {
$ENV{'form.upfile_associate'} = 'reverse';	$env{'form.upfile_associate'} = 'reverse';
} else {	} else {
$ENV{'form.upfile_associate'} = 'forward';	$env{'form.upfile_associate'} = 'forward';
}	}
}	}
if ($ENV{'form.upfile_associate'} eq 'reverse') {	if ($env{'form.upfile_associate'} eq 'reverse') {
$javascript=&upload_manager_javascript_reverse_associate();	$javascript=&upload_manager_javascript_reverse_associate();
} else {	} else {
$javascript=&upload_manager_javascript_forward_associate();	$javascript=&upload_manager_javascript_forward_associate();
}	}
my $javascript_validations=&javascript_validations($krbdefdom);	#
my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':'');	# Deal with restored settings
$r->print(<<ENDPICK);	my $password_choice = '';
<h3>Uploading Class List</h3>	if (exists($env{'form.ipwd_choice'}) &&
<hr>	$env{'form.ipwd_choice'} ne '') {
<h3>Identify fields</h3>	# If a column was specified for password, assume it is for an
Total number of records found in file: $distotal <hr />	# internal password. This is a bug waiting to be filed (could be
Enter as many fields as you can. The system will inform you and bring you back	# local or krb auth instead of internal) but I do not have the
to this page if the data selected is insufficient to run your class.<hr />	# time to mess around with this now.
<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />	$password_choice = 'int';
<input type="hidden" name="action" value="upload" />	}
<input type="hidden" name="state" value="got_file" />	#
<input type="hidden" name="associate" value="" />	my $javascript_validations=&javascript_validations('auth',$krbdefdom,
<input type="hidden" name="datatoken" value="$datatoken" />	$password_choice);
<input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />	my $checked=(($env{'form.noFirstLine'})?' checked="1"':'');
<input type="checkbox" name="noFirstLine" $checked />Ignore First Line	$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
<input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />	"<hr>\n".
<input type="hidden" name="upfile_associate"	'<h3>'.&mt('Identify fields')."</h3>\n");
value="$ENV{'form.upfile_associate'}" />	$r->print("<p>\n".
<hr />	&mt('Total number of records found in file: [_1].',$distotal).
<script type="text/javascript" language="Javascript">	"\n".
$javascript	"</p><hr>\n");
$javascript_validations	$r->print(&mt('Enter as many fields as you can. The system will inform you and bring you back to this page if the data selected is insufficient to enroll students in your class.')."<hr>\n");
</script>	$r->print(&hidden_input('action','upload').
ENDPICK	&hidden_input('state','got_file').
	&hidden_input('associate','').
	&hidden_input('datatoken',$datatoken).
	&hidden_input('fileupload',$env{'form.fileupload'}).
	&hidden_input('upfiletype',$env{'form.upfiletype'}).
	&hidden_input('upfile_associate',$env{'form.upfile_associate'}));
	$r->print('<input type="button" value="Reverse Association" '.
	'name="'.&mt('Reverse Association').'" '.
	'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
	$r->print('<input type="checkbox" name="noFirstLine" $checked />'.
	&mt('Ignore First Line'));
	$r->print("<hr />\n".
	'<script type="text/javascript" language="Javascript">'."\n".
	$javascript."\n".$javascript_validations.'</script>');
}	}

###############################################################	###############################################################
###############################################################	###############################################################
sub javascript_validations {	sub javascript_validations {
my ($krbdefdom)=@_;	my ($mode,$krbdefdom,$curr_authtype,$curr_authfield)=@_;
my %param = ( formname => 'studentform',	my $authheader;
kerb_def_dom => $krbdefdom );	if ($mode eq 'auth') {
my $authheader = &Apache::loncommon::authform_header(%param);	my %param = ( formname => 'studentform',
my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();	kerb_def_dom => $krbdefdom,
return (<<ENDPICK);	curr_authtype => $curr_authtype);
	$authheader = &Apache::loncommon::authform_header(%param);
	} elsif ($mode eq 'createcourse') {
	my %param = ( formname => 'ccrs',
	kerb_def_dom => $krbdefdom,
	curr_authtype => $curr_authtype );
	$authheader = &Apache::loncommon::authform_header(%param);
	} elsif ($mode eq 'modifycourse') {
	my %param = ( formname => 'cmod',
	kerb_def_dom => $krbdefdom,
	mode => 'modifycourse',
	curr_authtype => $curr_authtype,
	curr_autharg => $curr_authfield );
	$authheader = &Apache::loncommon::authform_header(%param);
	}


	my %alert = &Apache::lonlocal::texthash
	(username => 'You need to specify the username field.',
	authen => 'You must choose an authentication type.',
	krb => 'You need to specify the Kerberos domain.',
	ipass => 'You need to specify the initial password.',
	name => 'The optional name field was not specified.',
	snum => 'The optional student number field was not specified.',
	section => 'The optional section or group field was not specified.',
	email => 'The optional email address field was not specified.',
	continue => 'Continue enrollment?',
	);

	# my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
	my $function_name =(<<END);
function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {	function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
	END
	my $auth_checks;
	if ($mode eq 'createcourse') {
	$auth_checks .= (<<END);
	if (vf.autoadds[0].checked == true) {
	if (current.radiovalue == null \|\| current.radiovalue == 'nochange') {
	alert('$alert{'authen'}');
	return;
	}
	}
	END
	} else {
	$auth_checks .= (<<END);
var foundatype=0;	var foundatype=0;
var message='';
if (founduname==0) {	if (founduname==0) {
alert('You need to specify the username field');	alert('$alert{'username'}');
return;	return;
}	}
// alert('current.radiovalue = '+current.radiovalue);	// alert('current.radiovalue = '+current.radiovalue);
if (current.radiovalue == null \|\| current.radiovalue == 'nochange') {	if (current.radiovalue == null \|\| current.radiovalue == '' \|\| current.radiovalue == 'nochange') {
// They did not check any of the login radiobuttons.	// They did not check any of the login radiobuttons.
alert('You must choose an authentication type');	alert('$alert{'authen'}');
return;	return;
}	}
	END
	}
	if ($mode eq 'createcourse') {
	$auth_checks .= "
	if ( (vf.autoadds[0].checked == true) &&
	(vf.elements[current.argfield].value == null \|\| vf.elements[current.argfield].value == '') ) {
	";
	} elsif ($mode eq 'modifycourse') {
	$auth_checks .= "
	if (vf.elements[current.argfield].value == null \|\| vf.elements[current.argfield].value == '') {
	";
	}
	if ( ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
	$auth_checks .= (<<END);
	var alertmsg = '';
	switch (current.radiovalue) {
	case 'krb':
	alertmsg = '$alert{'krb'}';
	break;
	default:
	alertmsg = '';
	}
	if (alertmsg != '') {
	alert(alertmsg);
	return;
	}
	}
	END
	} else {
	$auth_checks .= (<<END);
foundatype=1;	foundatype=1;
if (current.argfield == null \|\| current.argfield == '') {	if (current.argfield == null \|\| current.argfield == '') {
var alertmsg = '';	var alertmsg = '';
switch (current.value) {	switch (current.value) {
case 'krb':	case 'krb':
alertmsg = 'You need to specify the Kerberos domain';	alertmsg = '$alert{'krb'}';
break;	break;
case 'loc':	case 'loc':
case 'fsys':	case 'fsys':
alertmsg = 'You need to specify the initial password';	alertmsg = '$alert{'ipass'}';
break;	break;
case 'fsys':	case 'fsys':
alertmsg = '';	alertmsg = '';
Line 256 function verify_message (vf,founduname,f	Line 376 function verify_message (vf,founduname,f
return;	return;
}	}
}	}
	END
if (foundname==0) { message='name fields'; }
if (foundid==0) { if (message!='') { message+=', '; } message+='student number field'; }
if (foundsec==0) { if (message!='') { message+=', '; } message+='section or group field'; }
if (foundemail==0) { if (message!='') { message+=', '; } message+='email address field'; }
if (message!='') {
message='Not specified (optional): '+message+'. Continue enrollment?';
if (confirm(message)) {
vf.state.value='enrolling';
vf.submit();
}
} else {
vf.state.value='enrolling';
vf.submit();
}	}
	my $optional_checks = '';
	if ( ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
	$optional_checks = (<<END);
	vf.submit();
}	}
	END
$authheader	} else {
ENDPICK	$optional_checks = (<<END);

}

sub javascript_validations_without_auth {
my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
return (<<ENDPICK);
function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
var foundatype=0;
var message='';	var message='';
if (founduname==0) {	if (foundname==0) {
alert('You need to specify the username field');	message='$alert{'name'}';
return;	}
	if (foundid==0) {
	if (message!='') {
	message+='\\n';
	}
	message+='$alert{'snum'}';
	}
	if (foundsec==0) {
	if (message!='') {
	message+='\\n';
	}
	message+='$alert{'section'}';
	}
	if (foundemail==0) {
	if (message!='') {
	message+='\\n';
	}
	message+='$alert{'email'}';
}	}
if (foundname==0) { message='name fields'; }
if (foundid==0) { if (message!='') { message+=', '; } message+='student number field'; }
if (foundsec==0) { if (message!='') { message+=', '; } message+='section or group field'; }
if (foundemail==0) { if (message!='') { message+=', '; } message+='email address field'; }
if (message!='') {	if (message!='') {
message='Not specified (optional): '+message+'. Continue enrollment?';	message+= '\\n$alert{'continue'}';
if (confirm(message)) {	if (confirm(message)) {
vf.state.value='enrolling';	vf.state.value='enrolling';
vf.submit();	vf.submit();
}	}
} else {	} else {
vf.state.value='enrolling';	vf.state.value='enrolling';
vf.submit();	vf.submit();
}	}
}	}
	END
ENDPICK	}
	my $result = $function_name;
	if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
	$result .= $auth_checks;
	}
	$result .= $optional_checks;
	if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
	$result .= $authheader;
	}
	return $result;
}	}

###############################################################	###############################################################
Line 467 sub print_upload_manager_footer {	Line 591 sub print_upload_manager_footer {
kerb_def_dom => $krbdefdom,	kerb_def_dom => $krbdefdom,
kerb_def_auth => $krbdef	kerb_def_auth => $krbdef
);	);
	if (exists($env{'form.ipwd_choice'}) &&
	defined($env{'form.ipwd_choice'}) &&
	$env{'form.ipwd_choice'} ne '') {
	$param{'curr_authtype'} = 'int';
	}
my $krbform = &Apache::loncommon::authform_kerberos(%param);	my $krbform = &Apache::loncommon::authform_kerberos(%param);
my $intform = &Apache::loncommon::authform_internal(%param);	my $intform = &Apache::loncommon::authform_internal(%param);
my $locform = &Apache::loncommon::authform_local(%param);	my $locform = &Apache::loncommon::authform_local(%param);
my $domform = &domain_form($defdom);	my $domform = &domain_form($defdom);
my $date_table = &date_setting_table();	my $date_table = &date_setting_table();
$r->print(<<ENDPICK);	my $Str = "</table>\n";
</table>	$Str .= &hidden_input('nfields',$i);
<input type=hidden name=nfields value=$i>	$Str .= &hidden_input('keyfields',$keyfields);
<input type=hidden name=keyfields value="$keyfields">	$Str .= '<h3>'.&mt('Login Type')."</h3>\n";
<h3>Login Type</h3>	$Str .= "<p>\n".
<p>Note: this will not take effect if the user already exists</p>	&mt('Note: this will not take effect if the user already exists').
<p>	"</p><p>\n";
$krbform	$Str .= $krbform."\n</p><p>\n".
</p>	$intform."\n</p><p>\n".
<p>	$locform."\n</p>\n";
$intform	$Str .= '<h3>'.&mt('LON-CAPA Domain for Students')."</h3>\n";
</p>	$Str .= "<p>\n".&mt('LON-CAPA domain: [_1]',$domform)."\n</p>\n";
<p>	$Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
$locform	$Str .= "<p>\n".$date_table."</p>\n";
</p>	$Str .= "<h3>".&mt('Full Update')."</h3>\n";
<h3>LON-CAPA Domain for Students</h3>	$Str .= '<input type="checkbox" name="fullup" value="yes">'.
LON-CAPA domain: $domform <p>	' '.&mt('Full update (also print list of users not enrolled anymore)').
<h3>Starting and Ending Dates</h3>	"</p>\n";
<p>	$Str .= "<h3>".&mt('Student Number')."</h3>\n";
$date_table	$Str .= "<p>\n".'<input type="checkbox" name="forceid" value="yes">';
</p>	$Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
<h3>Full Update</h3>	'of Conflicting IDs (only do if you know what you are doing)').
<input type=checkbox name=fullup value=yes> Full update	"\n</p><p>\n";
(also print list of users not enrolled anymore)<p>	$Str .= '<input type="button" onClick="javascript:verify(this.form)" '.
<h3>ID/Student Number</h3>	'value="Update Class List" />'."<br />\n";
<input type=checkbox name=forceid value=yes>	$Str .= &mt('Note: for large courses, this operation may be time '.
Disable ID/Student Number Safeguard and Force Change of Conflicting IDs	'consuming');
(only do if you know what you are doing)<p>	$r->print($Str);
<input type="button" onClick="javascript:verify(this.form)" value="Update Courselist" /><br />	return;
Note: for large courses, this operation may be time consuming.
ENDPICK
}	}

# ======================================================= Menu Phase Two Upload	###############################################################
	###############################################################
sub print_upload_manager_form {	sub print_upload_manager_form {
my $r=shift;	my $r=shift;

my $firstLine;	my $firstLine;
my $datatoken;	my $datatoken;
if (!$ENV{'form.datatoken'}) {	if (!$env{'form.datatoken'}) {
$datatoken=&Apache::loncommon::upfile_store($r);	$datatoken=&Apache::loncommon::upfile_store($r);
} else {	} else {
$datatoken=$ENV{'form.datatoken'};	$datatoken=$env{'form.datatoken'};
&Apache::loncommon::load_tmp_file($r);	&Apache::loncommon::load_tmp_file($r);
}	}
my @records=&Apache::loncommon::upfile_record_sep();	my @records=&Apache::loncommon::upfile_record_sep();
if($ENV{'form.noFirstLine'}){$firstLine=shift(@records);}	if($env{'form.noFirstLine'}){
	$firstLine=shift(@records);
	}
my $total=$#records;	my $total=$#records;
my $distotal=$total+1;	my $distotal=$total+1;
my $today=time;	my $today=time;
my $halfyear=$today+15552000;	my $halfyear=$today+15552000;
my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	#
	# Restore memorized settings
	&Apache::loncommon::restore_course_settings
	('enrollment_upload',{ 'username_choice' => 'scalar', # column settings
	'names_choice' => 'scalar',
	'fname_choice' => 'scalar',
	'mname_choice' => 'scalar',
	'lname_choice' => 'scalar',
	'gen_choice' => 'scalar',
	'id_choice' => 'scalar',
	'sec_choice' => 'scalar',
	'ipwd_choice' => 'scalar',
	'email_choice' => 'scalar',
	});
	#
	# Determine kerberos parameters as appropriate
	my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my ($krbdef,$krbdefdom) =	my ($krbdef,$krbdefdom) =
&Apache::loncommon::get_kerberos_defaults($defdom);	&Apache::loncommon::get_kerberos_defaults($defdom);
	#
&print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);	&print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
my $i;	my $i;
my $keyfields;	my $keyfields;
if ($total>=0) {	if ($total>=0) {
my @d=(['username','Username'],	my @field=
['names','Last Name, First Names'],	(['username',&mt('Username'), $env{'form.username_choice'}],
['fname','First Name'],	['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
['mname','Middle Names/Initials'],	['fname',&mt('First Name'), $env{'form.fname_choice'}],
['lname','Last Name'],	['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
['gen','Generation'],	['lname',&mt('Last Name'), $env{'form.lname_choice'}],
['id','ID/Student Number'],	['gen', &mt('Generation'), $env{'form.gen_choice'}],
['sec','Group/Section'],	['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
['ipwd','Initial Password'],	['sec', &mt('Group/Section'), $env{'form.sec_choice'}],
['email','EMail Address']);	['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
if ($ENV{'form.upfile_associate'} eq 'reverse') {	['email',&mt('EMail Address'), $env{'form.email_choice'}]);
	if ($env{'form.upfile_associate'} eq 'reverse') {
&Apache::loncommon::csv_print_samples($r,\@records);	&Apache::loncommon::csv_print_samples($r,\@records);
$i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d);	$i=&Apache::loncommon::csv_print_select_table($r,\@records,
foreach (@d) { $keyfields.=$_->[0].','; }	\@field);
	foreach (@field) {
	$keyfields.=$_->[0].',';
	}
chop($keyfields);	chop($keyfields);
} else {	} else {
unshift(@d,['none','']);	unshift(@field,['none','']);
$i=&Apache::loncommon::csv_samples_select_table($r,\@records,\@d);	$i=&Apache::loncommon::csv_samples_select_table($r,\@records,
	\@field);
my %sone=&Apache::loncommon::record_sep($records[0]);	my %sone=&Apache::loncommon::record_sep($records[0]);
$keyfields=join(',',sort(keys(%sone)));	$keyfields=join(',',sort(keys(%sone)));
}	}
Line 554 sub print_upload_manager_form {	Line 707 sub print_upload_manager_form {
&print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);	&print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
}	}

# ======================================================= Enroll single student	###############################################################
	###############################################################
sub enroll_single_student {	sub enroll_single_student {
my $r=shift;	my $r=shift;
# Remove non alphanumeric values from section	# Remove non alphanumeric values from section
$ENV{'form.csec'}=~s/\W//g;	$env{'form.csec'}=~s/\W//g;
#	#
# We do the dates first because the action of making them the defaul	# We do the dates first because the action of making them the defaul
# in the course is entirely seperate from the action of enrolling the	# in the course is entirely separate from the action of enrolling the
# student. Also, a failure in setting the dates as default is not fatal	# student. Also, a failure in setting the dates as default is not fatal
# to the process of enrolling / modifying a student.	# to the process of enrolling / modifying a student.
my ($startdate,$enddate) = &get_dates_from_form();	my ($startdate,$enddate) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate));	$r->print(&make_dates_default($startdate,$enddate));
}	}

$r->print('<h3>Enrolling Student</h3>');	$r->print('<h3>'.&mt('Enrolling Student').'</h3>');
$r->print('<p>Enrolling '.$ENV{'form.cuname'}." \@ ".	$r->print('<p>'.&mt('Enrolling').' '.$env{'form.cuname'}." \@ ".
$ENV{'form.lcdomain'}.'</p>');	$env{'form.lcdomain'}.'</p>');
if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&	if (($env{'form.cuname'})&&($env{'form.cuname'}!~/\W/)&&
($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {	($env{'form.lcdomain'})&&($env{'form.lcdomain'}!~/\W/)) {
# Deal with home server selection	# Deal with home server selection
my $domain=$ENV{'form.lcdomain'};	my $domain=$env{'form.lcdomain'};
my $desiredhost = $ENV{'form.lcserver'};	my $desiredhost = $env{'form.lcserver'};
if (lc($desiredhost) eq 'default') {	if (lc($desiredhost) eq 'default') {
$desiredhost = undef;	$desiredhost = undef;
} else {	} else {
my %home_servers =&Apache::loncommon::get_library_servers($domain);	my %home_servers =&Apache::loncommon::get_library_servers($domain);
if (! exists($home_servers{$desiredhost})) {	if (! exists($home_servers{$desiredhost})) {
$r->print('<font color="#ff0000">Error:</font>'.	$r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
'Invalid home server specified');	&mt('Invalid home server specified'));
return;	return;
}	}
}	}
$r->print(" with server $desiredhost :") if (defined($desiredhost));	$r->print(" ".&mt('with server')." $desiredhost :") if (defined($desiredhost));
# End of home server selection logic	# End of home server selection logic
my $amode='';	my $amode='';
my $genpwd='';	my $genpwd='';
if ($ENV{'form.login'} eq 'krb') {	if ($env{'form.login'} eq 'krb') {
$amode='krb';	$amode='krb';
$amode.=$ENV{'form.krbver'};	$amode.=$env{'form.krbver'};
$genpwd=$ENV{'form.krbarg'};	$genpwd=$env{'form.krbarg'};
} elsif ($ENV{'form.login'} eq 'int') {	} elsif ($env{'form.login'} eq 'int') {
$amode='internal';	$amode='internal';
$genpwd=$ENV{'form.intarg'};	$genpwd=$env{'form.intarg'};
} elsif ($ENV{'form.login'} eq 'loc') {	} elsif ($env{'form.login'} eq 'loc') {
$amode='localauth';	$amode='localauth';
$genpwd=$ENV{'form.locarg'};	$genpwd=$env{'form.locarg'};
if (!$genpwd) { $genpwd=" "; }	if (!$genpwd) { $genpwd=" "; }
}	}
my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'},	my $home = &Apache::lonnet::homeserver($env{'form.cuname'},
$ENV{'form.lcdomain'});	$env{'form.lcdomain'});
if ((($amode) && ($genpwd)) \|\| ($home ne 'no_host')) {	if ((($amode) && ($genpwd)) \|\| ($home ne 'no_host')) {
# Clean out any old roles the student has in this class.	# Clean out any old roles the student has in this class.
&modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'},	&modifystudent($env{'form.lcdomain'},$env{'form.cuname'},
$ENV{'request.course.id'},$ENV{'form.csec'},	$env{'request.course.id'},$env{'form.csec'},
$desiredhost);	$desiredhost);
my $login_result = &Apache::lonnet::modifystudent	my $login_result = &Apache::lonnet::modifystudent
($ENV{'form.lcdomain'},$ENV{'form.cuname'},	($env{'form.lcdomain'},$env{'form.cuname'},
$ENV{'form.cstid'},$amode,$genpwd,	$env{'form.cstid'},$amode,$genpwd,
$ENV{'form.cfirst'},$ENV{'form.cmiddle'},	$env{'form.cfirst'},$env{'form.cmiddle'},
$ENV{'form.clast'},$ENV{'form.cgen'},	$env{'form.clast'},$env{'form.cgen'},
$ENV{'form.csec'},$enddate,	$env{'form.csec'},$enddate,
$startdate,$ENV{'form.forceid'},	$startdate,$env{'form.forceid'},
$desiredhost);	$desiredhost,$env{'form.emailaddress'});
if ($login_result =~ /^ok/) {	if ($login_result =~ /^ok/) {
$r->print($login_result);	$r->print($login_result);
$r->print("<p> If active, the new role will be available ".	$r->print("<p> ".&mt('If active, the new role will be available when the student next logs in to LON-CAPA.')."</p>");
"when the student next logs in to LON-CAPA.</p>");
} else {	} else {
$r->print("unable to enroll: ".$login_result);	$r->print(&mt('unable to enroll').": ".$login_result);
}	}
} else {	} else {
$r->print('<p><font color="#ff0000">ERROR</font> ');	$r->print('<p><font color="#ff0000">'.&mt('ERROR').'</font> ');
if ($amode =~ /^krb/) {	if ($amode =~ /^krb/) {
$r->print('Missing Kerberos domain information. ');	$r->print(&mt('Missing Kerberos domain information.').' ');
} else {	} else {
$r->print('Invalid login mode or password. ');	$r->print(&mt('Invalid login mode or password.').' ');
}	}
$r->print('<b>Unable to enroll '.$ENV{'form.cuname'}.'.</b></p>');	$r->print('<b>'.&mt('Unable to enroll').' '.$env{'form.cuname'}.'.</b></p>');
}	}
} else {	} else {
$r->print('Invalid username or domain');	$r->print(&mt('Invalid username or domain'));
}	}
}	}

sub setup_date_selectors {	sub setup_date_selectors {
my ($starttime,$endtime) = @_;	my ($starttime,$endtime,$mode) = @_;
if (! defined($starttime)) {	if (! defined($starttime)) {
$starttime = time;	$starttime = time;
if (exists($ENV{'course.'.$ENV{'request.course.id'}.	unless ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {
	if (exists($env{'course.'.$env{'request.course.id'}.
'.default_enrollment_start_date'})) {	'.default_enrollment_start_date'})) {
$starttime = $ENV{'course.'.$ENV{'request.course.id'}.	$starttime = $env{'course.'.$env{'request.course.id'}.
'.default_enrollment_start_date'};	'.default_enrollment_start_date'};
	}
}	}
}	}
if (! defined($endtime)) {	if (! defined($endtime)) {
$endtime = time+(630246060); # 6 months from now, approx	$endtime = time+(630246060); # 6 months from now, approx
if (exists($ENV{'course.'.$ENV{'request.course.id'}.	unless ($mode eq 'createcourse') {
	if (exists($env{'course.'.$env{'request.course.id'}.
'.default_enrollment_end_date'})) {	'.default_enrollment_end_date'})) {
$endtime = $ENV{'course.'.$ENV{'request.course.id'}.	$endtime = $env{'course.'.$env{'request.course.id'}.
'.default_enrollment_end_date'};	'.default_enrollment_end_date'};
	}
}	}
}	}
my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',	my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',
Line 663 sub setup_date_selectors {	Line 820 sub setup_date_selectors {
my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',	my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
'enddate',	'enddate',
$endtime);	$endtime);
	if ($mode eq 'create_enrolldates') {
	$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'startenroll',
	$starttime);
	$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'endenroll',
	$endtime);
	}
	if ($mode eq 'create_defaultdates') {
	$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'startaccess',
	$starttime);
	$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'endaccess',
	$endtime);
	}
return ($startdateform,$enddateform);	return ($startdateform,$enddateform);
}	}

sub get_dates_from_form {	sub get_dates_from_form {
my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');	my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');	my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
if ($ENV{'form.no_end_date'}) {	if ($env{'form.no_end_date'}) {
$enddate = 0;	$enddate = 0;
}	}
return ($startdate,$enddate);	return ($startdate,$enddate);
}	}

sub date_setting_table {	sub date_setting_table {
my ($starttime,$endtime) = @_;	my ($starttime,$endtime,$mode) = @_;
my ($startform,$endform)=&setup_date_selectors($starttime,$endtime);	my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
my $dateDefault = '<nobr>'.	my $dateDefault = '<nobr>'.
'<input type="checkbox" name="makedatesdefault" />'.	'<input type="checkbox" name="makedatesdefault" /> '.
' make these dates the default for future enrollment';	&mt('make these dates the default for future enrollment');
	if ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {
	$dateDefault = ' ';
	}
my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';	my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';
if (defined($endtime) && $endtime == 0) {	if (defined($endtime) && $endtime == 0) {
$perpetual .= ' checked';	$perpetual .= ' checked';
}	}
$perpetual.= ' />'.' no ending date</nobr>';	$perpetual.= ' /> '.&mt('no ending date').'</nobr>';
	if ($mode eq 'create_enrolldates') {
	$perpetual = ' ';
	}
my $result = '';	my $result = '';
$result .= "<table>\n";	$result .= "<table>\n";
$result .= '<tr><td align="right">Starting Date</td>'.	$result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
'<td>'.$startform.'</td>'.	'<td>'.$startform.'</td>'.
'<td>'.$dateDefault.'</td>'."</tr>\n";	'<td>'.$dateDefault.'</td>'."</tr>\n";
$result .= '<tr><td align="right">Ending Date</td>'.	$result .= '<tr><td align="right">'.&mt('Ending Date').'</td>'.
'<td>'.$endform.'</td>'.	'<td>'.$endform.'</td>'.
'<td>'.$perpetual.'</td>'."</tr>\n";	'<td>'.$perpetual.'</td>'."</tr>\n";
$result .= "</table>\n";	$result .= "</table>\n";
Line 701 sub date_setting_table {	Line 880 sub date_setting_table {
sub make_dates_default {	sub make_dates_default {
my ($startdate,$enddate) = @_;	my ($startdate,$enddate) = @_;
my $result = '';	my $result = '';
my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
my $put_result = &Apache::lonnet::put('environment',	my $put_result = &Apache::lonnet::put('environment',
{'default_enrollment_start_date'=>$startdate,	{'default_enrollment_start_date'=>$startdate,
'default_enrollment_end_date' =>$enddate},$dom,$crs);	'default_enrollment_end_date' =>$enddate},$dom,$crs);
Line 710 sub make_dates_default {	Line 889 sub make_dates_default {
$result .= "Set default start and end dates for course<br />";	$result .= "Set default start and end dates for course<br />";
#	#
# Refresh the course environment	# Refresh the course environment
&Apache::lonnet::coursedescription($ENV{'request.course.id'});	&Apache::lonnet::coursedescription($env{'request.course.id'});
} else {	} else {
$result .= "Unable to set default dates for course:".$put_result.	$result .= &mt('Unable to set default dates for course').":".$put_result.
'<br />';	'<br />';
}	}
return $result;	return $result;
Line 724 sub make_dates_default {	Line 903 sub make_dates_default {
sub get_student_username_domain_form {	sub get_student_username_domain_form {
my $r = shift;	my $r = shift;
my $domform = &Apache::loncommon::select_dom_form	my $domform = &Apache::loncommon::select_dom_form
($ENV{'course.'.$ENV{'request.course.id'}.'.domain'},'cudomain',0);	($env{'course.'.$env{'request.course.id'}.'.domain'},'cudomain',0);
	my %lt=&Apache::lonlocal::texthash(
	'eos' => "Enroll One Student",
	'usr' => "Username",
	'dom' => "Domain",
	'been' => "Begin Enrollment",
	);
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="action" value="enrollstudent" />	<input type="hidden" name="action" value="enrollstudent" />
<input type="hidden" name="state" value="gotusername" />	<input type="hidden" name="state" value="gotusername" />
<h3>Enroll One Student</h3>	<h3>$lt{'eos'}</h3>
<table>	<table>
<tr><th>Username:</th>	<tr><th>$lt{'usr'}:</th>
<td><input type="text" name="cuname" size="15" /></td></tr>	<td><input type="text" name="cuname" size="15" /></td></tr>
<tr><th>Domain:</th>	<tr><th>$lt{'dom'}:</th>
<td>$domform</td></tr>	<td>$domform</td></tr>
<tr><th> </th>	<tr><th> </th>
<td>	<td>
<input type="submit" name="Begin Enrollment" value="Begin Enrollment" />	<input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
</td></tr>	</td></tr>
</table>	</table>
	<script type="text/javascript">
	// the if prevents the script error if the browser can not handle this
	if ( document.studentform.cuname ) { document.studentform.cuname.focus(); }
	</script>
END	END
return;	return;
}	}

sub print_enroll_single_student_form {	sub print_enroll_single_student_form {
my $r=shift;	my $r=shift;
$r->print("<h3>Enroll One Student</h3>");	$r->print("<h3>".&mt('Enroll One Student')."</h3>");
#	#
my $username = $ENV{'form.cuname'};	my $username = $env{'form.cuname'};
my $domain = $ENV{'form.cudomain'};	my $domain = $env{'form.cudomain'};
	$username=~s/\W//gs;
	$domain=~s/\W//gs;
my $home = &Apache::lonnet::homeserver($username,$domain);	my $home = &Apache::lonnet::homeserver($username,$domain);
# $new_user flags whether we are creating a new user or using an old one	# $new_user flags whether we are creating a new user or using an old one
my $new_user = 1;	my $new_user = 1;
if ($home ne 'no_host') {	if ($home ne 'no_host') {
$new_user = 0;	$new_user = 0;
}	}
&Apache::lonnet::logthis('home = '.$home);
#	#
my $user_data_html = '';	my $user_data_html = '';
my $javascript_validations = '';	my $javascript_validations = '';
if ($new_user) {	if ($new_user) {
my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
# Set up authentication forms	# Set up authentication forms
my ($krbdef,$krbdefdom) =	my ($krbdef,$krbdefdom) =
&Apache::loncommon::get_kerberos_defaults($domain);	&Apache::loncommon::get_kerberos_defaults($domain);
$javascript_validations=&javascript_validations($krbdefdom);	$javascript_validations=&javascript_validations('auth',$krbdefdom);
my %param = ( formname => 'document.studentform',	my %param = ( formname => 'document.studentform',
kerb_def_dom => $krbdefdom,	kerb_def_dom => $krbdefdom,
kerb_def_auth => $krbdef	kerb_def_auth => $krbdef
Line 785 sub print_enroll_single_student_form {	Line 975 sub print_enroll_single_student_form {
$homeserver_form .= "</select>\n";	$homeserver_form .= "</select>\n";
#	#
#	#
	my %lt=&Apache::lonlocal::texthash(
	'udf' => "User Data for",
	'fn' => "First Name",
	'mn' => "Middle Name",
	'ln' => "Last Name",
	'gen' => "Generation",
	'hs' => "Home Server",
	'pswd' => "Password",
	'psam' => "Please select an authentication mechanism",
	'mail' => "Email Address"
	);
$user_data_html = <<END;	$user_data_html = <<END;
<h3>User Data for $username\@$domain</h3>	<h3>$lt{'udf'} $username\@$domain</h3>
<table>	<table>
<tr><th>First Name:</th>	<tr><th>$lt{'fn'}:</th>
<td><input type="text" name="cfirst" size="15"></td></tr>	<td><input type="text" name="cfirst" size="15"></td></tr>
<tr><th>Middle Name:</th>	<tr><th>$lt{'mn'}:</th>
<td><input type="text" name="cmiddle" size="15"></td></tr>	<td><input type="text" name="cmiddle" size="15"></td></tr>
<tr><th>Last Name:</th>	<tr><th>$lt{'ln'}:</th>
<td><input type="text" name="clast" size="15"></td></tr>	<td><input type="text" name="clast" size="15"></td></tr>
<tr><th>Generation:</th>	<tr><th>$lt{'gen'}:</th>
<td><input type="text" name="cgen" size="5"> </td></tr>	<td><input type="text" name="cgen" size="5"> </td></tr>
<tr><th>Home Server:</th>	<tr><th>$lt{'hs'}:</th>
<td>$homeserver_form</td></tr>	<td>$homeserver_form</td></tr>
	<tr><th>$lt{'mail'}:</th>
	<td><input type="text" name="emailaddress" size="20" /></td></tr>
</table>	</table>
<h3>Password</h3>	<h3>$lt{'pswd'}</h3>
Please select an authentication mechanism	$lt{'psam'}
<table>	<table>
<p>	<p>
$krbform	$krbform
Line 813 END	Line 1016 END
} else {	} else {
# User already exists. Do not worry about authentication	# User already exists. Do not worry about authentication
my %uenv = &Apache::lonnet::dump('environment',$domain,$username);	my %uenv = &Apache::lonnet::dump('environment',$domain,$username);
$javascript_validations = &javascript_validations_without_auth();	$javascript_validations = &javascript_validations('noauth');
	my %lt=&Apache::lonlocal::texthash(
	'udf' => "User Data for",
	'fn' => "First Name",
	'mn' => "Middle Name",
	'ln' => "Last Name",
	'gen' => "Generation",
	'mail' => "Email Address",
	);
$user_data_html = <<END;	$user_data_html = <<END;
<h3>User Data for $username\@$domain</h3>	<h3>$lt{'udf'} $username\@$domain</h3>
<input type="hidden" name="lcserver" value="default" />	<input type="hidden" name="lcserver" value="default" />
<table>	<table>
<tr><th>First Name:</th>	<tr><th>$lt{'fn'}:</th>
<td>	<td>
<input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />	<input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />
</td></tr>	</td></tr>
<tr><th>Middle Name:</th>	<tr><th>$lt{'mn'}:</th>
<td>	<td>
<input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />	<input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />
</td></tr>	</td></tr>
<tr><th>Last Name:</th>	<tr><th>$lt{'ln'}:</th>
<td>	<td>
<input type="text" name="clast"value="$uenv{'lastname'}" size="15" />	<input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
</td></tr>	</td></tr>
<tr><th>Generation:</th>	<tr><th>$lt{'gen'}:</th>
<td>	<td>
<input type="text" name="cgen" value="$uenv{'generation'}" size="5" />	<input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
</td></tr>	</td></tr>
	<tr><th>$lt{'mail'}:</th>
	<td>
	<input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" />
	</td></tr>
</table>	</table>
END	END
}	}
my $date_table = &date_setting_table();	my $date_table = &date_setting_table();
# Print it all out	# Print it all out
	my %lt=&Apache::lonlocal::texthash(
	'cd' => "Course Data",
	'gs' => "Group/Section",
	'idsn' => "ID/Student Number",
	'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
	'eas' => "Enroll as student",
	);
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="action" value="enrollstudent" />	<input type="hidden" name="action" value="enrollstudent" />
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="done" />
Line 883 function clearpwd(vf) {	Line 1105 function clearpwd(vf) {

$user_data_html	$user_data_html

<h3>Course Data</h3>	<h3>$lt{'cd'}</h3>

<p>Group/Section: <input type="text" name="csec" size="5" />	<p>$lt{'gs'}: <input type="text" name="csec" size="5" />
<p>	<p>
$date_table	$date_table
</p>	</p>
<h3>ID/Student Number</h3>	<h3>$lt{'idsn'}</h3>
<p>	<p>
ID/Student Number: <input type="text" name="cstid" size="10">	$lt{'idsn'}: <input type="text" name="cstid" size="10">
</p><p>	</p><p>
<input type="checkbox" name="forceid" value="yes">	<input type="checkbox" name="forceid" value="yes">
Disable ID/Student Number Safeguard and Force Change of Conflicting IDs	$lt{'disn'}
(only do if you know what you are doing)
</p><p>	</p><p>
<input type="button" onClick="verify(this.form)" value="Enroll as student">	<input type="button" onClick="verify(this.form)" value="$lt{'eas'}">
</p>	</p>
END	END
return;	return;
Line 906 END	Line 1127 END
# ========================================================= Menu Phase Two Drop	# ========================================================= Menu Phase Two Drop
sub print_drop_menu {	sub print_drop_menu {
my $r=shift;	my $r=shift;
$r->print("<h3>Drop Students</h3>");	$r->print("<h3>".&mt('Drop Students')."</h3>");
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();	my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
if (! defined($classlist)) {	if (! defined($classlist)) {
$r->print("There are no students currently enrolled.\n");	$r->print(&mt('There are no students currently enrolled.')."\n");
return;	return;
}	}
# Print out the available choices	# Print out the available choices
Line 920 sub print_drop_menu {	Line 1141 sub print_drop_menu {

# ============================================== view classlist	# ============================================== view classlist
sub print_html_classlist {	sub print_html_classlist {
my $r=shift;	my ($r,$mode) = @_;
if (! exists($ENV{'form.sortby'})) {	if (! exists($env{'form.sortby'})) {
$ENV{'form.sortby'} = 'username';	$env{'form.sortby'} = 'username';
}	}
if ($ENV{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	if ($env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {
$ENV{'form.Status'} = 'Active';	$env{'form.Status'} = 'Active';
}	}
my $status_select = &Apache::lonhtmlcommon::StatusOptions	my $status_select = &Apache::lonhtmlcommon::StatusOptions
($ENV{'form.Status'},'studentform');	($env{'form.Status'});
$r->print(<<END);	my $cid=$env{'request.course.id'};
<input type="hidden" name="action" value="$ENV{'form.action'}" />	my $cdom=$env{'course.'.$cid.'.domain'};
<input type="hidden" name="state" value="" />	my $cnum=$env{'course.'.$cid.'.num'};
<p>	#
<font size="+1">Current Class List</font>	# List course personnel
	my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
END	#
if ($ENV{'form.action'} ne 'modifystudent') {	if (! defined($env{'form.output'}) \|\|
$r->print(<<END);	$env{'form.output'} !~ /^(csv\|excel\|html)$/ ) {
<font size="+1">	$env{'form.output'} = 'html';
<a href="javascript:document.studentform.state.value='csv';document.studentform.submit();">CSV format</a>	}
	#
<a href="javascript:document.studentform.state.value='excel';document.studentform.submit();">Excel format</a>	$r->print('<br /><table border="2">');
</font>	foreach my $role (sort keys %coursepersonnel) {
	next if ($role =~ /^\s*$/);
Student Status:	$r->print('<tr><td>'.$role.'</td><td>');
END	foreach my $user (split(',',$coursepersonnel{$role})) {
	my ($puname,$pudom)=split(':',$user);
	$r->print(' '.&Apache::loncommon::aboutmewrapper(
	&Apache::loncommon::plainname($puname,
	$pudom),
	$puname,$pudom));
	}
	$r->print('</td></tr>');
}	}
$r->print($status_select."</p>\n");	$r->print('</table>');
my $cid=$ENV{'request.course.id'};	#
	# Interface output
	$r->print('<input type="hidden" name="action" value="'.
	$env{'form.action'}.'" />');
	$r->print("<p>\n");
	if ($env{'form.action'} ne 'modifystudent') {
	my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
	'excel' => "Excel",
	'html' => 'HTML');
	my $output_selector = '<select size="1" name="output" >';
	foreach my $outputformat ('html','csv','excel') {
	my $option = '<option value="'.$outputformat.'" ';
	if ($outputformat eq $env{'form.output'}) {
	$option .= 'selected ';
	}
	$option .='>'.$lt{$outputformat}.'</option>';
	$output_selector .= "\n".$option;
	}
	$output_selector .= '</select>';
	$r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));
	}
	$r->print(&mt('Student Status: [_1]',$status_select)."\n");
	$r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
	"\n</p>\n");
	#
	# Print the classlist
	$r->print('<h2>'.&mt('Current Class List').'</h2>');
my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();	my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
if (! defined($classlist)) {	if (! defined($classlist)) {
$r->print("There are no students currently enrolled.\n");	$r->print(&mt('There are no students currently enrolled.')."\n");
} else {	} else {
# Print out the available choices	# Print out the available choices
if ($ENV{'form.action'} eq 'modifystudent') {	if ($env{'form.action'} eq 'modifystudent') {
&show_class_list($r,'view','modify','modifystudent',	&show_class_list($r,'view','modify',
$ENV{'form.Status'},$classlist,$keylist);	$env{'form.Status'},$classlist,$keylist);
} else {	} else {
&show_class_list($r,'view','aboutme','classlist',	&show_class_list($r,$env{'form.output'},'aboutme',
$ENV{'form.Status'},$classlist,$keylist);	$env{'form.Status'},$classlist,$keylist);
}	}
}	}
}	}

# ============================================== view classlist
sub print_formatted_classlist {
my $r=shift;
my $mode = shift;
my $cid=$ENV{'request.course.id'};
my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
if (! defined($classlist)) {
$r->print("There are no students currently enrolled.\n");
} else {
&show_class_list($r,$mode,'nolink','csv',
$ENV{'form.Status'},$classlist,$keylist);
}
}

# =================================================== Show student list to drop	# =================================================== Show student list to drop
sub show_class_list {	sub show_class_list {
my ($r,$mode,$linkto,$action,$statusmode,$classlist,$keylist)=@_;	my ($r,$mode,$linkto,$statusmode,$classlist,$keylist)=@_;
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
#	#
# Variables for excel output	# Variables for excel output
my ($excel_workbook, $excel_sheet, $excel_filename,$row);	my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
	#
	# Variables for csv output
	my ($CSVfile,$CSVfilename);
#	#
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username\|domain\|section\|fullname\|id)$/) {	if ($sortby !~ /^(username\|domain\|section\|fullname\|id\|start\|end\|type)$/) {
$sortby = 'username';	$sortby = 'username';
}	}
# Print out header	# Print out header
if ($mode eq 'view') {	unless ($mode eq 'autoenroll') {
	$r->print(<<END);
	<input type="hidden" name="state" value="$env{'form.state'}" />
	END
	}
	$r->print(<<END);
	<input type="hidden" name="sortby" value="$sortby" />
	END
	if ($mode eq 'html' \|\| $mode eq 'view' \|\| $mode eq 'autoenroll') {
if ($linkto eq 'aboutme') {	if ($linkto eq 'aboutme') {
$r->print('Select a user name to view the users personal page.');	$r->print(&mt('Select a user name to view the users personal page.'));
} elsif ($linkto eq 'modify') {	} elsif ($linkto eq 'modify') {
$r->print('Select a user name to modify the students information');	$r->print(&mt('Select a user name to modify the students information'));
}	}
$r->print(<<END);	my %lt=&Apache::lonlocal::texthash(
	'usrn' => "username",
<input type="hidden" name="sortby" value="$sortby" />	'dom' => "domain",
	'sn' => "student name",
	'sec' => "section",
	'start' => "start date",
	'end' => "end date",
	'type' => "enroll type/action"
	);
	unless ($mode eq 'autoenroll') {
	$r->print(<<END);
<input type="hidden" name="sname" value="" />	<input type="hidden" name="sname" value="" />
<input type="hidden" name="sdom" value="" />	<input type="hidden" name="sdom" value="" />
	END
	}
	$r->print("
<p>	<p>
<table border=2>	<table border=2>
<tr><th>	<tr>
<a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">username</a>	");
	if ($mode eq 'autoenroll') {
	$r->print("
	<th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
	");
	} else {
	$r->print("
	<th>Count</th>
	");
	}
	$r->print(<<END);
	<th>
	<a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">domain</a>	<a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>	<a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">student name</a>	<a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
	</th><th>
	<a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">section</a>	<a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
	</th><th>
	<a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>
</th>	</th>
</tr>	</tr>
END	END
} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
	#
	# Open a file
	$CSVfilename = '/prtspool/'.
	$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
	time.'_'.rand(1000000000).'.csv';
	unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
	$r->log_error("Couldn't open $CSVfilename for output $!");
	$r->print("Problems occured in writing the csv file. ".
	"This error has been logged. ".
	"Please alert your LON-CAPA administrator.");
	$CSVfile = undef;
	}
	#
	# Write headers and data to file
if($statusmode eq 'Expired') {	if($statusmode eq 'Expired') {
$r->print('"Students with expired roles"');	print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
}	}
if ($statusmode eq 'Any') {	if ($statusmode eq 'Any') {
$r->print('"'.join('","',("username","domain","ID","student name",	print $CSVfile '"'.join('","',map {
"section","status")).'"'."\n");	&Apache::loncommon::csv_translate(&mt($_))
	} ("username","domain","ID","student name",
	"section","start date","end date","status")).'"'."\n";
} else {	} else {
$r->print('"'.join('","',("username","domain","ID","student name",	print $CSVfile '"'.join('","',map {
"section")).'"'."\n");	&Apache::loncommon::csv_translate(&mt($_))
	} ("username","domain","ID","student name",
	"section","start date","end date")).'"'."\n";
}	}
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
# Create the excel spreadsheet	# Create the excel spreadsheet
$excel_filename = '/prtspool/'.	($excel_workbook,$excel_filename,$format) =
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	&Apache::loncommon::create_workbook($r);
time.'_'.rand(1000000000).'.xls';	return if (! defined($excel_workbook));
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.
$excel_filename);
$excel_workbook->set_tempdir('/home/httpd/perl/tmp');
$excel_sheet = $excel_workbook->addworksheet('classlist');	$excel_sheet = $excel_workbook->addworksheet('classlist');
#	#
my $description = 'Class List for '.	my $description = 'Class List for '.
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};	$env{'course.'.$env{'request.course.id'}.'.description'};
$excel_sheet->write($row++,0,$description);	$excel_sheet->write($row++,0,$description,$format->{'h1'});
#	#
$excel_sheet->write($row++,0,["username","domain","ID",	$excel_sheet->write($row++,0,["username","domain","ID",
"student name","section","status"]);	"student name","section",
	"start date","end date","status"],
	$format->{'bold'});
}	}
#	#
# Sort the students	# Sort the students
Line 1062 END	Line 1357 END
\|\|	\|\|
lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])	lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
} (keys(%$classlist));	} (keys(%$classlist));
	my $studentcount = 0;
	my $autocount = 0;
	my $manualcount = 0;
	my $unlockcount = 0;
	my $lockcount = 0;
foreach my $student (@Sorted_Students) {	foreach my $student (@Sorted_Students) {
my $username = $classlist->{$student}->[$index{'username'}];	my $sdata = $classlist->{$student};
my $domain = $classlist->{$student}->[$index{'domain'}];	my $username = $sdata->[$index{'username'}];
my $section = $classlist->{$student}->[$index{'section'}];	my $domain = $sdata->[$index{'domain'}];
my $name = $classlist->{$student}->[$index{'fullname'}];	my $section = $sdata->[$index{'section'}];
my $id = $classlist->{$student}->[$index{'id'}];	my $name = $sdata->[$index{'fullname'}];
my $status = $classlist->{$student}->[$index{'status'}];	my $id = $sdata->[$index{'id'}];
	my $status = $sdata->[$index{'status'}];
	my $start = $sdata->[$index{'start'}];
	my $end = $sdata->[$index{'end'}];
	my $type = $sdata->[$index{'type'}];
next if (($statusmode ne 'Any') && ($status ne $statusmode));	next if (($statusmode ne 'Any') && ($status ne $statusmode));
if ($mode eq 'view') {	if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {
$r->print("<tr>\n <td>\n ");	if (! defined($start) \|\| $start == 0) {
	$start = &mt('none');
	} else {
	$start = &Apache::lonlocal::locallocaltime($start);
	}
	if (! defined($end) \|\| $end == 0) {
	$end = &mt('none');
	} else {
	$end = &Apache::lonlocal::locallocaltime($end);
	}
	$r->print("<tr>\n ");
	if ($mode eq 'autoenroll') {
	my $lockedtype = $sdata->[$index{'lockedtype'}];
	$studentcount++;
	my $cellentry;
	if ($type eq 'auto') {
	$cellentry = '<b>'.&mt('auto').'</b> <input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change';
	$autocount ++;
	} else {
	$cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</nobr></td></tr><tr><td><nobr>';
	$manualcount ++;
	if ($lockedtype) {
	$cellentry .= '<input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock');
	$unlockcount ++;
	} else {
	$cellentry .= '<input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock');
	$lockcount ++;
	}
	$cellentry .= '</nobr></td></tr></table>';
	}
	$r->print("<td>$cellentry<td>\n ");
	} else {
	$r->print("<td>".(++$studentcount)."</td><td>\n ");
	}
if ($linkto eq 'nothing') {	if ($linkto eq 'nothing') {
$r->print($username);	$r->print($username);
} elsif ($linkto eq 'aboutme') {	} elsif ($linkto eq 'aboutme') {
Line 1093 END	Line 1430 END
<td>$id</td>	<td>$id</td>
<td>$name</td>	<td>$name</td>
<td>$section</td>	<td>$section</td>
</tr>	<td>$start</td>
	<td>$end</td>
	</tr>
END	END
} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
	next if (! defined($CSVfile));
# no need to bother with $linkto	# no need to bother with $linkto
	if (! defined($start) \|\| $start == 0) {
	$start = &mt('none');
	} else {
	$start = &Apache::lonlocal::locallocaltime($start);
	}
	if (! defined($end) \|\| $end == 0) {
	$end = &mt('none');
	} else {
	$end = &Apache::lonlocal::locallocaltime($end);
	}
my @line = ();	my @line = ();
foreach ($username,$domain,$id,$name,$section) {	foreach ($username,$domain,$id,$name,$section,$start,$end) {
push @line,&Apache::loncommon::csv_translate($_);	push @line,&Apache::loncommon::csv_translate($_);
}	}
if ($statusmode eq 'Any') {	if ($statusmode eq 'Any') {
push @line,&Apache::loncommon::csv_translate($status);	push @line,&Apache::loncommon::csv_translate($status);
}	}
my $tmp = $";	print $CSVfile '"'.join('","',@line).'"'."\n";
$" = '","';
$r->print("\"@line\"\n");
$" = $tmp;
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
$excel_sheet->write($row++,0,[$username,$domain,$id,	$excel_sheet->write($row,0,[$username,$domain,$id,
$name,$section,$status]);	$name,$section]);
	my $col = 5;
	foreach my $time ($start,$end) {
	$excel_sheet->write($row,$col++,
	&Apache::lonstathelpers::calc_serial($time),
	$format->{'date'});
	}
	$excel_sheet->write($row,$col++,$status);
	$row++;
}	}
}	}
if ($mode eq 'view') {	if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {
$r->print('</table><br>');	$r->print('</table><br>');
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
$excel_workbook->close();	$excel_workbook->close();
$r->print('<p><a href="'.$excel_filename.'">'.	$r->print('<p><a href="'.$excel_filename.'">'.
'Your Excel spreadsheet</a> is ready for download.</p>'."\n");	&mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
	} elsif ($mode eq 'csv') {
	close($CSVfile);
	$r->print('<a href="'.$CSVfilename.'">'.
	&mt('Your CSV file').'</a> is ready for download.'.
	"\n");
	$r->rflush();
	}
	if ($mode eq 'autoenroll') {
	return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
}	}
	return;
}	}


Line 1130 sub print_modify_student_form {	Line 1495 sub print_modify_student_form {
my $r = shift();	my $r = shift();
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['sdom','sname']);	['sdom','sname']);
my $sname = $ENV{'form.sname'};	my $sname = $env{'form.sname'};
my $sdom = $ENV{'form.sdom'};	my $sdom = $env{'form.sdom'};
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
# determine the students name information	# determine the students name information
my %info=&Apache::lonnet::get('environment',	my %info=&Apache::lonnet::get('environment',
['firstname','middlename',	['firstname','middlename',
Line 1140 sub print_modify_student_form {	Line 1505 sub print_modify_student_form {
$sdom, $sname);	$sdom, $sname);
my ($tmp) = keys(%info);	my ($tmp) = keys(%info);
if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {	if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {
$r->print('<font color="#ff0000" size="+2">Error</font>'.	$r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
'<p>'.	'<p>'.
'Unable to retrieve environment data for '.$sname.	&mt('Unable to retrieve environment data for').' '.$sname.
'in domain '.$sdom.'</p><p>'.	&mt('in domain').' '.$sdom.'</p><p>'.
'Please contact your LON-CAPA administrator '.	&mt('Please contact your LON-CAPA administrator regarding this situation.').'</p></body></html>');
'regarding this situation.</p></body></html>');
return;	return;
}	}
# determine the students starting and ending times and section	# determine the students starting and ending times and section
my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);	my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
	if ($starttime =~ /^error/) {
	$r->print('<h2>'&mt('Error').'</h2>');
	$r->print('<p>'.$starttime.'</p>');
	return;
	}
	#
# Deal with date forms	# Deal with date forms
	my $current_date_description = '';
	my $textdate = '';

	if (! defined($starttime) \|\| $starttime == 0) {
	$current_date_description = &mt('Current Starting Date: not set').
	'<br />';
	} else {
	$current_date_description =
	&mt('Current Starting Date: [_1]',
	&Apache::lonlocal::locallocaltime($starttime)).'<br />';
	}
	if (! defined($endtime) \|\| $endtime == 0) {
	$current_date_description.= &mt('Current Ending Date: not set').
	'<br />';
	} else {
	$current_date_description.=
	&mt('Current Ending Date: [_1]',
	&Apache::lonlocal::locallocaltime($endtime)).'<br />';

	}
my $date_table = &date_setting_table($starttime,$endtime);	my $date_table = &date_setting_table($starttime,$endtime);
#	#
if (! exists($ENV{'form.Status'}) \|\|	if (! exists($env{'form.Status'}) \|\|
$ENV{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	$env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {
$ENV{'form.Status'} = 'crap';	$env{'form.Status'} = 'crap';
}	}
# Make sure student is enrolled in course	# Make sure student is enrolled in course
	my %lt=&Apache::lonlocal::texthash(
	'mef' => "Modify Enrollment for",
	'odcc' => "Only domain coordinators can change a users password.",
	'sn' => "Student Name",
	'fn' => "First",
	'mn' => "Middle",
	'ln' => "Last",
	'gen' => "Generation",
	'sid' => "Student ID",
	'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
	'sec' => "Section",
	'sm' => "Submit Modifications",
	);
$r->print(<<END);	$r->print(<<END);
<p>	<p>
<font size="+1">	<font size="+1">
Only domain coordinators can change a users password.	$lt{'odcc'}
</font>	</font>
</p>	</p>
<input type="hidden" name="slogin" value="$sname" />	<input type="hidden" name="slogin" value="$sname" />
Line 1169 Only domain coordinators can change a us	Line 1572 Only domain coordinators can change a us
<input type="hidden" name="action" value="modifystudent" />	<input type="hidden" name="action" value="modifystudent" />
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="done" />
<input type="hidden" name="sortby" value="$sortby" />	<input type="hidden" name="sortby" value="$sortby" />
<input type="hidden" name="Status" value="$ENV{'form.Status'}" />	<input type="hidden" name="Status" value="$env{'form.Status'}" />
	<h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}
<h2>Modify Enrollment for $info{'firstname'} $info{'middlename'}
$info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>	$info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
<p>	<p>
<b>Student Name</b>	<b>$lt{'sn'}</b>
<table>	<table>
<tr><th>First</th><th>Middle</th><th>Last</th><th>Generation</th></tr>	<tr><th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th></tr>
<tr><td>	<tr><td>
<input type="text" name="firstname" value="$info{'firstname'}" /></td><td>	<input type="text" name="firstname" value="$info{'firstname'}" /></td><td>
<input type="text" name="middlename" value="$info{'middlename'}" /></td><td>	<input type="text" name="middlename" value="$info{'middlename'}" /></td><td>
Line 1184 $info{'lastname'} $info{'generation'}, $	Line 1586 $info{'lastname'} $info{'generation'}, $
<input type="text" name="generation" value="$info{'generation'}" /></td></tr>	<input type="text" name="generation" value="$info{'generation'}" /></td></tr>
</table>	</table>
</p><p>	</p><p>
<b>Student ID</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>	<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
</p><p>	</p><p>
<input type="checkbox" name="forceid" >	<input type="checkbox" name="forceid" >
Disable ID/Student Number Safeguard and Force Change of Conflicting IDs	$lt{'disn'}
(only do if you know what you are doing)
</p><p>	</p><p>
<b>Section</b>: <input type="text" name="section" value="$section" size="4"/>	<b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14"/>
</p>	</p>
	<p>$current_date_description</p>
<p>$date_table</p>	<p>$date_table</p>
<input type="submit" value="Submit Modifications" />	<input type="submit" value="$lt{'sm'}" />
</body></html>	</body></html>
END	END
return;	return;
Line 1206 sub modify_single_student {	Line 1608 sub modify_single_student {
my $r = shift;	my $r = shift;
#	#
# Remove non alphanumeric values from the section	# Remove non alphanumeric values from the section
$ENV{'form.section'} =~ s/\W//g;	$env{'form.section'} =~ s/\W//g;
#	#
# Do the date defaults first	# Do the date defaults first
my ($starttime,$endtime) = &get_dates_from_form();	my ($starttime,$endtime) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($starttime,$endtime));	$r->print(&make_dates_default($starttime,$endtime));
}	}
# Get the 'sortby' and 'Status' variables so the user goes back to their	# Get the 'sortby' and 'Status' variables so the user goes back to their
# previous screen	# previous screen
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
my $status = $ENV{'form.Status'};	my $status = $env{'form.Status'};
#	#
# We always need this information	# We always need this information
my $slogin = $ENV{'form.slogin'};	my $slogin = $env{'form.slogin'};
my $sdom = $ENV{'form.sdomain'};	my $sdom = $env{'form.sdomain'};
#	#
# Get the old data	# Get the old data
my %old=&Apache::lonnet::get('environment',	my %old=&Apache::lonnet::get('environment',
Line 1228 sub modify_single_student {	Line 1630 sub modify_single_student {
'lastname','generation','id'],	'lastname','generation','id'],
$sdom, $slogin);	$sdom, $slogin);
$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,	$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
$ENV{'request.course.id'});	$env{'request.course.id'});
my ($tmp) = keys(%old);	my ($tmp) = keys(%old);
if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {	if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {
$r->print("There was an error determining the environment values ".	$r->print(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");
" for $slogin \@ $sdom.");
return;	return;
}	}
undef $tmp;	undef $tmp;
#	#
# Get the new data	# Get the new data
my $firstname = $ENV{'form.firstname'};	my $firstname = $env{'form.firstname'};
my $middlename = $ENV{'form.middlename'};	my $middlename = $env{'form.middlename'};
my $lastname = $ENV{'form.lastname'};	my $lastname = $env{'form.lastname'};
my $generation = $ENV{'form.generation'};	my $generation = $env{'form.generation'};
my $section = $ENV{'form.section'};	my $section = $env{'form.section'};
my $courseid = $ENV{'request.course.id'};	my $courseid = $env{'request.course.id'};
my $sid = $ENV{'form.id'};	my $sid = $env{'form.id'};
my $displayable_starttime = localtime($starttime);	my $displayable_starttime = localtime($starttime);
my $displayable_endtime = localtime($endtime);	my $displayable_endtime = localtime($endtime);
#	#
# check for forceid override	# check for forceid override
if ((defined($old{'id'})) && ($old{'id'} ne '') &&	if ((defined($old{'id'})) && ($old{'id'} ne '') &&
($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) {	($sid ne $old{'id'}) && (! exists($env{'form.forceid'}))) {
$r->print("<font color=\"ff0000\">You changed the students id ".	$r->print("<font color=\"ff0000\">".&mt('You changed the students id but did not disable the ID change safeguard. The students id will not be changed.')."</font>");
" but did not disable the ID change safeguard.".
" The students id will not be changed.</font>");
$sid = $old{'id'};	$sid = $old{'id'};
}	}
#	#
# talk to the user about what we are going to do	# talk to the user about what we are going to do
	my %lt=&Apache::lonlocal::texthash(
	'mdu' => "Modifying data for user",
	'si' => "Student Information",
	'fd' => "Field",
	'ov' => "Old Value",
	'nv' => "New Value",
	'fn' => "First name",
	'mn' => "Middle name",
	'ln' => "Last name",
	'gen' => "Generation",
	'sec' => "Section",
	'ri' => "Role Information",
	'st' => "Start Time",
	'et' => "End Time",
	);
$r->print(<<END);	$r->print(<<END);
<h2>Modifying data for user $slogin \@ $sdom </h2>	<h2>$lt{'mdu'} $slogin \@ $sdom </h2>
<h3>Student Information</h3>	<h3>$lt{'si'}</h3>
<table rules="rows" border="1" cellpadding="3" >	<table rules="rows" border="1" cellpadding="3" >
<tr>	<tr>
<th> Field </th>	<th> $lt{'fd'} </th>
<th> Old Value </th>	<th> $lt{'ov'} </th>
<th> New Value </th>	<th> $lt{'nv'} </th>
</tr>	</tr>
<tr>	<tr>
<td> <b>First name</b> </td>	<td> <b>$lt{'fn'}</b> </td>
<td> $old{'firstname'} </td>	<td> $old{'firstname'} </td>
<td> $firstname </td>	<td> $firstname </td>
</tr><tr>	</tr><tr>
<td> <b>Middle name</b> </td>	<td> <b>$lt{'mn'}</b> </td>
<td> $old{'middlename'} </td>	<td> $old{'middlename'} </td>
<td> $middlename </td>	<td> $middlename </td>
</tr><tr>	</tr><tr>
<td> <b>Last name</b> </td>	<td> <b>$lt{'ln'}</b> </td>
<td> $old{'lastname'} </td>	<td> $old{'lastname'} </td>
<td> $lastname </td>	<td> $lastname </td>
</tr><tr>	</tr><tr>
<td> <b>Generation</b> </td>	<td> <b>$lt{'gen'}</b> </td>
<td> $old{'generation'} </td>	<td> $old{'generation'} </td>
<td> $generation </td>	<td> $generation </td>
</tr><tr>	</tr><tr>
Line 1288 sub modify_single_student {	Line 1702 sub modify_single_student {
<td> $old{'id'} </td>	<td> $old{'id'} </td>
<td> $sid </td>	<td> $sid </td>
</tr><tr>	</tr><tr>
<td> <b>Section</b> </td>	<td> <b>$lt{'sec'}</b> </td>
<td> $old{'section'} </td>	<td> $old{'section'} </td>
<td> $section</td>	<td> $section</td>
</tr>	</tr>
</table>	</table>
<h3>Role Information</h3>	<h3>$lt{'ri'}</h3>
<table>	<table>
<tr><td align="right"><b>Start Time:</b></td><td> $displayable_starttime </td></tr>	<tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>
<tr><td align="right"><b>End Time:</b></td><td> $displayable_endtime </td></tr>	<tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>
</table>	</table>
<p>	<p>
END	END
Line 1304 END	Line 1718 END
# Send request(s) to modify data (final undef is for 'desiredhost',	# Send request(s) to modify data (final undef is for 'desiredhost',
# which is a moot point because the student already has an account.	# which is a moot point because the student already has an account.
my $modify_section_results = &modifystudent($sdom,$slogin,	my $modify_section_results = &modifystudent($sdom,$slogin,
$ENV{'request.course.id'},	$env{'request.course.id'},
$section,undef);	$section,undef);
if ($modify_section_results !~ /^ok/) {	if ($modify_section_results !~ /^ok/) {
$r->print("An error occured during the attempt to change the ".	$r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");
"section for this student.<br />");
}	}
my $roleresults = &Apache::lonnet::modifystudent	my $roleresults = &Apache::lonnet::modifystudent
($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,	($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
$generation,$section,$endtime,$starttime,$ENV{'form.forceid'});	$generation,$section,$endtime,$starttime,$env{'form.forceid'});
if ($roleresults eq 'refused' ) {	if ($roleresults eq 'refused' ) {
$r->print("Your request to change the role information for this ".	$r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
"student was refused. You do not appear to have ".
"sufficient authority to change student information.");
} elsif ($roleresults !~ /ok/) {	} elsif ($roleresults !~ /ok/) {
$r->print("An error occurred during the attempt to change the role".	$r->print(&mt('An error occurred during the attempt to change the role information for this student.')." <br />".
" information for this student. <br />".	&mt('The error reported was')." ".
"The error reported was ".
$roleresults);	$roleresults);
&Apache::lonnet::logthis("londropadd:failed attempt to modify student".	&Apache::lonnet::logthis("londropadd:failed attempt to modify student".
" data for ".$slogin." \@ ".$sdom." by ".	" data for ".$slogin." \@ ".$sdom." by ".
$ENV{'user.name'}." \@ ".$ENV{'user.domain'}.	$env{'user.name'}." \@ ".$env{'user.domain'}.
":".$roleresults);	":".$roleresults);
} else { # everything is okay!	} else { # everything is okay!
$r->print("Student information updated successfully. <br />".	$r->print(&mt('Student information updated successfully.')." <br />".
"The student must log out and log in again to see ".	&mt('The student must log out and log in again to see these changes.'));
"these changes.");
}	}
	my $Masd=&mt('Modify another students data');
$r->print(<<END);	$r->print(<<END);
</p><p>	</p><p>
<input type="hidden" name="action" value="modifystudent" />	<input type="hidden" name="action" value="modifystudent" />
<input type="hidden" name="sortby" value="$sortby" />	<input type="hidden" name="sortby" value="$sortby" />
<input type="hidden" name="Status" value="$status" />	<input type="hidden" name="Status" value="$status" />
<a href="javascript:document.studentform.submit();">Modify another students data</a>	<a href="javascript:document.studentform.submit();">$Masd</a>
</body></html>	</body></html>
END	END
return;	return;
Line 1344 END	Line 1754 END

sub get_enrollment_data {	sub get_enrollment_data {
my ($sname,$sdomain) = @_;	my ($sname,$sdomain) = @_;
my $courseid = $ENV{'request.course.id'};	my $courseid = $env{'request.course.id'};
$courseid =~ s:_:/:g;	$courseid =~ s:_:/:g;
my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);	my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
my ($tmp) = keys(%roles);	my ($tmp) = keys(%roles);
# Bail out if we were unable to get the students roles	# Bail out if we were unable to get the students roles
return "666" if ($tmp =~ /^(con_lost\|error\|no_such_host)/i);	return ('error'.$tmp) if ($tmp =~ /^(con_lost\|error\|no_such_host)/i);
# Go through the roles looking for enrollment in this course	# Go through the roles looking for enrollment in this course
my ($end,$start) = (undef,undef);	my ($end,$start) = (undef,undef);
my $section = '';	my $section = '';
Line 1403 which describes the order elements are s	Line 1813 which describes the order elements are s
#################################################	#################################################
sub show_drop_list {	sub show_drop_list {
my ($r,$classlist,$keylist,$nosort)=@_;	my ($r,$classlist,$keylist,$nosort)=@_;
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
if (! exists($ENV{'form.sortby'})) {	if (! exists($env{'form.sortby'})) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['sortby']);	['sortby']);
}	}
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username\|domain\|section\|fullname\|id)$/) {	if ($sortby !~ /^(username\|domain\|section\|fullname\|id\|start\|end)$/) {
$sortby = 'username';	$sortby = 'username';
}	}
#	#
Line 1433 function uncheckAll(field) {	Line 1843 function uncheckAll(field) {
<input type="hidden" name="phase" value="four">	<input type="hidden" name="phase" value="four">
END	END

	my %lt=&Apache::lonlocal::texthash('usrn' => "username",
	'dom' => "domain",
	'sn' => "student name",
	'sec' => "section",
	'start' => "start date",
	'end' => "end date",
	);
if ($nosort) {	if ($nosort) {
$r->print(<<END);	$r->print(<<END);
<table border=2>	<table border=2>
<tr>	<tr>
<th> </th>	<th> </th>
<th>username</th>	<th>$lt{'usrn'}</th>
<th>domain</th>	<th>$lt{'dom'}</th>
<th>ID</th>	<th>ID</th>
<th>student name</th>	<th>$lt{'sn'}</th>
<th>section</th>	<th>$lt{'sec'}</th>
	<th>$lt{'start'}</th>
	<th>$lt{'end'}</th>
</tr>	</tr>
END	END

Line 1451 END	Line 1870 END
<table border=2>	<table border=2>
<tr><th> </th>	<tr><th> </th>
<th>	<th>
<a href="/adm/dropadd?action=$action&sortby=username">username</a>	<a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
</th><th>	</th><th>
<a href="/adm/dropadd?action=$action&sortby=domain">domain</a>	<a href="/adm/dropadd?action=$action&sortby=domain">$lt{'dom'}</a>
</th><th>	</th><th>
<a href="/adm/dropadd?action=$action&sortby=id">ID</a>	<a href="/adm/dropadd?action=$action&sortby=id">ID</a>
</th><th>	</th><th>
<a href="/adm/dropadd?action=$action&sortby=fullname">student name</a>	<a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
</th><th>	</th><th>
<a href="/adm/dropadd?action=$action&sortby=section">section</a>	<a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>
	</th><th>
	<a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>
	</th><th>
	<a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>
</th>	</th>
</tr>	</tr>
END	END
Line 1483 END	Line 1906 END
} (keys(%$classlist));	} (keys(%$classlist));
foreach my $student (@Sorted_Students) {	foreach my $student (@Sorted_Students) {
my $error;	my $error;
my $username = $classlist->{$student}->[$index{'username'}];	my $sdata = $classlist->{$student};
my $domain = $classlist->{$student}->[$index{'domain'}];	my $username = $sdata->[$index{'username'}];
my $section = $classlist->{$student}->[$index{'section'}];	my $domain = $sdata->[$index{'domain'}];
my $name = $classlist->{$student}->[$index{'fullname'}];	my $section = $sdata->[$index{'section'}];
my $id = $classlist->{$student}->[$index{'id'}];	my $name = $sdata->[$index{'fullname'}];
my $status = $classlist->{$student}->[$index{'status'}];	my $id = $sdata->[$index{'id'}];
	my $start = $sdata->[$index{'start'}];
	my $end = $sdata->[$index{'end'}];
	if (! defined($start) \|\| $start == 0) {
	$start = &mt('none');
	} else {
	$start = &Apache::lonlocal::locallocaltime($start);
	}
	if (! defined($end) \|\| $end == 0) {
	$end = &mt('none');
	} else {
	$end = &Apache::lonlocal::locallocaltime($end);
	}
	my $status = $sdata->[$index{'status'}];
next if ($status ne 'Active');	next if ($status ne 'Active');
#	#
$r->print(<<"END");	$r->print(<<"END");
Line 1499 END	Line 1935 END
<td>$id</td>	<td>$id</td>
<td>$name</td>	<td>$name</td>
<td>$section</td>	<td>$section</td>
	<td>$start</td>
	<td>$end</td>
</tr>	</tr>
END	END
}	}
$r->print('</table><br>');	$r->print('</table><br>');
	%lt=&Apache::lonlocal::texthash(
	'dp' => "Drop Students",
	'ca' => "check all",
	'ua' => "uncheck all",
	);
$r->print(<<"END");	$r->print(<<"END");
</p><p>	</p><p>
<input type="button" value="check all" onclick="javascript:checkAll(document.studentform.droplist)">	<input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
<input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.droplist)">	<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
<p><input type=submit value="Drop Students"></p>	<p><input type=submit value="$lt{'dp'}"></p>
END	END
return;	return;
}	}
Line 1517 END	Line 1960 END
#	#
sub print_first_courselist_upload_form {	sub print_first_courselist_upload_form {
my $r=shift;	my $r=shift;
my $upfile_select=&Apache::loncommon::upfile_select_html();	my $str;
my $create_classlist_help =	$str = '<input type="hidden" name="phase" value="two">';
&Apache::loncommon::help_open_topic("Course_Create_Class_List",	$str .= '<input type="hidden" name="action" value="upload" />';
"How do I create a class list from a spreadsheet");	$str .= '<input type="hidden" name="state" value="got_file" />';
my $create_csv_help =	$str .= "<h3>".&mt('Upload a class list')."</h3>\n";
&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",	$str .= &Apache::loncommon::upfile_select_html();
"How do I create a CSV file from a spreadsheet");	$str .= "<p>\n";
$r->print(<<ENDUPFORM);	$str .= '<input type="submit" name="fileupload" value="'.
<input type=hidden name=phase value=two>	&mt('Upload class list').'">'."\n";
<h3>Upload a courselist</h3>	$str .= '<input type="checkbox" name="noFirstLine" /> '.
$upfile_select	&mt('Ignore First Line')."</p>\n";
<p>	$str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
<input type=submit name="fileupload" value="Upload Courselist">	&mt("How do I create a class list from a spreadsheet")).
<input type="hidden" name="action" value="upload" />	"<br />\n";
<input type="hidden" name="state" value="got_file" />	$str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
<input type="checkbox" name="noFirstLine" /> Ignore First Line<br />	&mt("How do I create a CSV file from a spreadsheet")).
</p>	"<br />\n";
$create_classlist_help <br />	$str .= "</body>\n</html>\n";
$create_csv_help	$r->print($str);
</body></html>
ENDUPFORM
return;	return;
}	}

Line 1546 sub upfile_drop_add {	Line 1987 sub upfile_drop_add {
my $r=shift;	my $r=shift;
&Apache::loncommon::load_tmp_file($r);	&Apache::loncommon::load_tmp_file($r);
my @studentdata=&Apache::loncommon::upfile_record_sep();	my @studentdata=&Apache::loncommon::upfile_record_sep();
if($ENV{'form.noFirstLine'}){shift(@studentdata);}	if($env{'form.noFirstLine'}){shift(@studentdata);}
my @keyfields = split(/\,/,$ENV{'form.keyfields'});	my @keyfields = split(/\,/,$env{'form.keyfields'});
my $cid = $ENV{'request.course.id'};	my $cid = $env{'request.course.id'};
my %fields=();	my %fields=();
for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {	for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
if ($ENV{'form.upfile_associate'} eq 'reverse') {	if ($env{'form.upfile_associate'} eq 'reverse') {
if ($ENV{'form.f'.$i} ne 'none') {	if ($env{'form.f'.$i} ne 'none') {
$fields{$keyfields[$i]}=$ENV{'form.f'.$i};	$fields{$keyfields[$i]}=$env{'form.f'.$i};
}	}
} else {	} else {
$fields{$ENV{'form.f'.$i}}=$keyfields[$i];	$fields{$env{'form.f'.$i}}=$keyfields[$i];
}	}
}	}
#	#
	# Store the field choices away
	foreach my $field (qw/username names
	fname mname lname gen id sec ipwd email/) {
	$env{'form.'.$field.'_choice'}=$fields{$field};
	}
	&Apache::loncommon::store_course_settings('enrollment_upload',
	{ 'username_choice' => 'scalar',
	'names_choice' => 'scalar',
	'fname_choice' => 'scalar',
	'mname_choice' => 'scalar',
	'lname_choice' => 'scalar',
	'gen_choice' => 'scalar',
	'id_choice' => 'scalar',
	'sec_choice' => 'scalar',
	'ipwd_choice' => 'scalar',
	'email_choice' => 'scalar' });

	#
my ($startdate,$enddate) = &get_dates_from_form();	my ($startdate,$enddate) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate));	$r->print(&make_dates_default($startdate,$enddate));
}	}
# Determine domain and desired host (home server)	# Determine domain and desired host (home server)
my $domain=$ENV{'form.lcdomain'};	my $domain=$env{'form.lcdomain'};
my $desiredhost = $ENV{'form.lcserver'};	my $desiredhost = $env{'form.lcserver'};
if (lc($desiredhost) eq 'default') {	if (lc($desiredhost) eq 'default') {
$desiredhost = undef;	$desiredhost = undef;
} else {	} else {
my %home_servers = &Apache::loncommon::get_library_servers($domain);	my %home_servers = &Apache::loncommon::get_library_servers($domain);
if (! exists($home_servers{$desiredhost})) {	if (! exists($home_servers{$desiredhost})) {
$r->print('<font color="#ff0000">Error:</font>'.	$r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
'Invalid home server specified');	&mt('Invalid home server specified'));
	$r->print("</body>\n</html>\n");
return;	return;
}	}
}	}
# Determine authentication mechanism	# Determine authentication mechanism
my $amode = '';	my $amode = '';
my $genpwd = '';	my $genpwd = '';
if ($ENV{'form.login'} eq 'krb') {	if ($env{'form.login'} eq 'krb') {
$amode='krb';	$amode='krb';
$amode.=$ENV{'form.krbver'};	$amode.=$env{'form.krbver'};
$genpwd=$ENV{'form.krbarg'};	$genpwd=$env{'form.krbarg'};
} elsif ($ENV{'form.login'} eq 'int') {	} elsif ($env{'form.login'} eq 'int') {
$amode='internal';	$amode='internal';
if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {	if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
$genpwd=$ENV{'form.intarg'};	$genpwd=$env{'form.intarg'};
}	}
} elsif ($ENV{'form.login'} eq 'loc') {	} elsif ($env{'form.login'} eq 'loc') {
$amode='localauth';	$amode='localauth';
if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {	if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
$genpwd=$ENV{'form.locarg'};	$genpwd=$env{'form.locarg'};
}	}
}	}
if ($amode =~ /^krb/) {	if ($amode =~ /^krb/) {
if (! defined($genpwd) \|\| $genpwd eq '') {	if (! defined($genpwd) \|\| $genpwd eq '') {
$r->print('<font color="red" size="+1">'.	$r->print('<font color="red" size="+1">'.
'Unable to enroll students:'.'</font> '.	&mt('Unable to enroll students').'</font> '.
'No Kerberos domain was specified.</p>');	&mt('No Kerberos domain was specified.').'</p>');
$amode = ''; # This causes the loop below to be skipped	$amode = ''; # This causes the loop below to be skipped
}	}
}	}
Line 1607 sub upfile_drop_add {	Line 2067 sub upfile_drop_add {
#######################################	#######################################
## Enroll Students ##	## Enroll Students ##
#######################################	#######################################
$r->print('<h3>Enrolling Students</h3>'."\n".'<p>');	$r->print('<h3>'.&mt('Enrolling Students')."</h3>\n<p>\n");
my $count=0;	my $count=0;
my $flushc=0;	my $flushc=0;
my %student=();	my %student=();
Line 1636 sub upfile_drop_add {	Line 2096 sub upfile_drop_add {
}	}
}	}
if ($entries{$fields{'username'}}=~/\W/) {	if ($entries{$fields{'username'}}=~/\W/) {
$r->print('<br /><b>Unacceptable username: '.	$r->print('<br />'.
$entries{$fields{'username'}}.' for user '.	&mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
$fname.' '.$mname.' '.$lname.' '.$gen.'</b>');	$entries{$fields{'username'}},$fname,$mname,$lname,$gen).
	'</b>');
} else {	} else {
# determine section number	# determine section number
my $sec='';	my $sec='';
Line 1682 sub upfile_drop_add {	Line 2143 sub upfile_drop_add {
\$lname,\$gen,\$sec) {	\$lname,\$gen,\$sec) {
$$_ =~ s/(\s+$\|^\s+)//g;	$$_ =~ s/(\s+$\|^\s+)//g;
}	}
if ($password \|\| $ENV{'form.login'} eq 'loc') {	if ($password \|\| $env{'form.login'} eq 'loc') {
&modifystudent($domain,$username,$cid,$sec,	&modifystudent($domain,$username,$cid,$sec,
$desiredhost);	$desiredhost);
my $reply=&Apache::lonnet::modifystudent	my $reply=&Apache::lonnet::modifystudent
($domain,$username,$id,$amode,$password,	($domain,$username,$id,$amode,$password,
$fname,$mname,$lname,$gen,$sec,$enddate,	$fname,$mname,$lname,$gen,$sec,$enddate,
$startdate,$ENV{'form.forceid'},$desiredhost,	$startdate,$env{'form.forceid'},$desiredhost,
$email);	$email);
if ($reply ne 'ok') {	if ($reply ne 'ok') {
$reply =~ s/^error://;	$reply =~ s/^error://;
$r->print('<br /><b>'.$username.'</b>:'.	$r->print('<br />'.
' Unable to enroll: '.$reply);	&mt('<b>[_1]</b>: Unable to enroll: [_2]',$username,$reply));
} else {	} else {
$count++; $flushc++;	$count++; $flushc++;
$student{$username}=1;	$student{$username}=1;
Line 1704 sub upfile_drop_add {	Line 2165 sub upfile_drop_add {
}	}
}	}
} else {	} else {
$r->print('<br /><b>'.$username.'</b>:'.	$r->print('<br />'.
' Unable to enroll: No password specified.');	&mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
	);
}	}
}	}
}	}
} # end of foreach (@studentdata)	} # end of foreach (@studentdata)
$r->print('</p><p>Processed Students: '.$count.'</p>');	$r->print("</p>\n<p>\n".&mt('Processed [_1] student(s).',$count).
$r->print("<p>If active, the new role will be available when the ".	"</p>\n");
"students next log in to LON-CAPA.</p>");	$r->print("<p>\n".
	&mt('If active, the new role will be available when the '.
	'students next log in to LON-CAPA.')."</p>\n");
#####################################	#####################################
# Drop students #	# Drop students #
#####################################	#####################################
if ($ENV{'form.fullup'} eq 'yes') {	if ($env{'form.fullup'} eq 'yes') {
$r->print('<h3>Dropping Students</h3>');	$r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
# Get current classlist	# Get current classlist
my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();	my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
if (! defined($classlist)) {	if (! defined($classlist)) {
$r->print("There are no students currently enrolled.\n");	$r->print(&mt('There are no students currently enrolled.').
	"\n");
} else {	} else {
# Remove the students we just added from the list of students.	# Remove the students we just added from the list of students.
foreach (@studentdata) {	foreach (@studentdata) {
Line 1744 sub drop_student_list {	Line 2209 sub drop_student_list {
my $r=shift;	my $r=shift;
my $count=0;	my $count=0;
my @droplist;	my @droplist;
if (ref($ENV{'form.droplist'})) {	if (ref($env{'form.droplist'})) {
@droplist = @{$ENV{'form.droplist'}};	@droplist = @{$env{'form.droplist'}};
} else {	} else {
@droplist = ($ENV{'form.droplist'});	@droplist = ($env{'form.droplist'});
}	}
foreach (@droplist) {	foreach (@droplist) {
my ($uname,$udom)=split(/\:/,$_);	my ($uname,$udom)=split(/\:/,$_);
# drop student	# drop student
my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'});	my $result = &modifystudent($udom,$uname,$env{'request.course.id'});
if ($result eq 'ok' \|\| $result eq 'ok:') {	if ($result eq 'ok' \|\| $result eq 'ok:') {
$r->print('Dropped '.$uname.' @ '.$udom.'<br>');	$r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
$count++;	$count++;
} else {	} else {
$r->print('Error dropping '.$uname.' @ '.$udom.': '.$result.	$r->print(
	&mt('Error dropping [_1]:[_2]',$uname.'@'.$udom,$result).
'<br />');	'<br />');
}	}
}	}
$r->print('<p><b>Dropped '.$count.' student(s).</b>');	$r->print('<p><b>'.&mt('Dropped [_1] student(s).',$count).'</b></p>');
$r->print('<p>Re-enrollment will re-activate data.') if ($count);	$r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
}	}

###################################################################	###################################################################
Line 1808 sub handler {	Line 2274 sub handler {
}	}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['action','state']);	['action','state']);

	&Apache::lonhtmlcommon::clear_breadcrumbs();
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"/adm/dropadd",
	text=>"Enrollment Manager",
	faq=>9,bug=>'Instructor Interface',});
# Needs to be in a course	# Needs to be in a course
if (! (($ENV{'request.course.fn'}) &&	if (! ($env{'request.course.fn'})) {
(&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {	# Not in a course
# Not in a course, or not allowed to modify parms	$env{'user.error.msg'}=
$ENV{'user.error.msg'}=
"/adm/dropadd:cst:0:0:Cannot drop or add students";	"/adm/dropadd:cst:0:0:Cannot drop or add students";
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}
#	#
	my $view_permission =
	&Apache::lonnet::allowed('vcl',$env{'request.course.id'});
	my $enrl_permission =
	&Apache::lonnet::allowed('cst',$env{'request.course.id'});
	if (! $view_permission && ! $enrl_permission) {
	$env{'user.error.msg'}=
	"/adm/dropadd:cst:0:0:Cannot drop or add students";
	return HTTP_NOT_ACCEPTABLE;
	}
	#
# Only output the header information if they did not request csv format	# Only output the header information if they did not request csv format
#	#
if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {	# Start page
$r->content_type('text/csv');	&Apache::loncommon::content_type($r,'text/html');
} else {	$r->send_http_header;
# Start page	$r->print(&header());
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
$r->print(&header());
}
#	#
# Main switch on form.action and form.state, as appropriate	# Main switch on form.action and form.state, as appropriate
if (! exists($ENV{'form.action'})) {	if (! exists($env{'form.action'})) {
&print_main_menu($r);	$r->print(&Apache::lonhtmlcommon::breadcrumbs
} elsif ($ENV{'form.action'} eq 'upload') {	(undef,'Enrollment Manager'));
if (! exists($ENV{'form.state'})) {	&print_main_menu($r,$enrl_permission,$view_permission);
	} elsif ($env{'form.action'} eq 'upload' && $enrl_permission) {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=upload&state=',
	text=>"Upload Classlist"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Upload Classlist','Course_Create_Class_List'));
	if (! exists($env{'form.state'})) {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
} elsif ($ENV{'form.state'} eq 'got_file') {	} elsif ($env{'form.state'} eq 'got_file') {
&print_upload_manager_form($r);	&print_upload_manager_form($r);
} elsif ($ENV{'form.state'} eq 'enrolling') {	} elsif ($env{'form.state'} eq 'enrolling') {
if ($ENV{'form.datatoken'}) {	if ($env{'form.datatoken'}) {
&upfile_drop_add($r);	&upfile_drop_add($r);
} else {	} else {
# Hmmm, this is an error	# Hmmm, this is an error
Line 1845 sub handler {	Line 2329 sub handler {
} else {	} else {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'drop') {	} elsif ($env{'form.action'} eq 'drop' && $enrl_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=drop',
	text=>"Drop Students"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Drop Students','Course_Drop_Student'));
	if (! exists($env{'form.state'})) {
&print_drop_menu($r);	&print_drop_menu($r);
} elsif ($ENV{'form.state'} eq 'done') {	} elsif ($env{'form.state'} eq 'done') {
&drop_student_list($r);	&drop_student_list($r);
} else {	} else {
&print_drop_menu($r);	&print_drop_menu($r);
}	}
} elsif ($ENV{'form.action'} eq 'enrollstudent') {	} elsif ($env{'form.action'} eq 'enrollstudent' && $enrl_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=enrollstudent',
	text=>"Enroll Student"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Enroll Student','Course_Add_Student'));
	if (! exists($env{'form.state'})) {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
} elsif ($ENV{'form.state'} eq 'gotusername') {	} elsif ($env{'form.state'} eq 'gotusername') {
&print_enroll_single_student_form($r);	&print_enroll_single_student_form($r);
} elsif ($ENV{'form.state'} eq 'enrolling') {	} elsif ($env{'form.state'} eq 'enrolling') {
&enroll_single_student($r);	&enroll_single_student($r);
} else {	} else {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'classlist') {	} elsif ($env{'form.action'} eq 'classlist' && $view_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
&print_html_classlist($r);	({href=>'/adm/dropadd?action=classlist',
} elsif ($ENV{'form.state'} eq 'csv') {	text=>"View Classlist"});
&print_formatted_classlist($r,'csv');	$r->print(&Apache::lonhtmlcommon::breadcrumbs
} elsif ($ENV{'form.state'} eq 'excel') {	(undef,'View Classlist','Course_View_Class_List'));
&print_formatted_classlist($r,'excel');	if (! exists($env{'form.state'})) {
	&print_html_classlist($r,undef);
	} elsif ($env{'form.state'} eq 'csv') {
	&print_html_classlist($r,'csv');
	} elsif ($env{'form.state'} eq 'excel') {
	&print_html_classlist($r,'excel');
} else {	} else {
&print_html_classlist($r);	&print_html_classlist($r,undef);
}	}
} elsif ($ENV{'form.action'} eq 'modifystudent') {	} elsif ($env{'form.action'} eq 'modifystudent' && $enrl_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=modifystudent',
	text=>"Modify Student Data"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Modify Student Data','Course_Modify_Student_Data'));
	if (! exists($env{'form.state'})) {
&print_html_classlist($r);	&print_html_classlist($r);
} elsif ($ENV{'form.state'} eq 'selected') {	} elsif ($env{'form.state'} eq 'selected') {
&print_modify_student_form($r);	&print_modify_student_form($r);
} elsif ($ENV{'form.state'} eq 'done') {	} elsif ($env{'form.state'} eq 'done') {
&modify_single_student($r);	&modify_single_student($r);
} else {	} else {
&print_html_classlist($r);	&print_html_classlist($r);
Line 1886 sub handler {	Line 2390 sub handler {
} else {	} else {
# We should not end up here, but I guess it is possible	# We should not end up here, but I guess it is possible
&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".	&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
"form.action = ".$ENV{'form.action'}.	"form.action = ".$env{'form.action'}.
"Someone should fix this.");	"Someone should fix this.");
&print_main_menu($r);	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Enrollment Manager'));
	&print_main_menu($r,$enrl_permission,$view_permission);
}	}
#	#
# Finish up	# Finish up
if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {	$r->print('</form></body></html>');
$r->print("\n");
} else {
$r->print('</form></body></html>');
}
return OK;	return OK;
}	}

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.86
changed lines
	Added in v.1.127