loncom/interface/londropadd.pm - diff

Return to londropadd.pm CVS log

Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/Attic/londropadd.pm between versions 1.79 and 1.105

version 1.79, 2003/07/28 17:10:12	version 1.105, 2004/02/27 15:13:27
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
#
###############################################################
###############################################################	###############################################################
	##############################################################

package Apache::londropadd;	package Apache::londropadd;

Line 42 use Apache::loncommon();	Line 37 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::lonlocal;

###############################################################	###############################################################
###############################################################	###############################################################
sub header {	sub header {
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 79 sub modifystudent {	Line 76 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 136 sub domain_form {
# Menu Phase One	# Menu Phase One
sub print_main_menu {	sub print_main_menu {
my $r=shift;	my $r=shift;
	my %Text = &Apache::lonlocal::texthash
	('upload' => 'Upload a class list',
	'enrollone' => 'Enroll a single student',
	'modify' => 'Modify student data',
	'view' => 'View Class List',
	'drop' => 'Drop Students',
	'populate' => 'Automated Enrollment Manager');
	my %help=();
	foreach ('Course_Drop_Student','Course_Add_Student',
	'Course_Modify_Student_Data','Course_View_Class_List',
	'Course_Create_Class_List') {
	$help{$_}=&Apache::loncommon::help_open_topic($_);
	}

$r->print(<<END);	$r->print(<<END);
<p>	<p>
<font size="+1">	<font size="+1">
<a href="/adm/dropadd?action=upload">Upload a course list</a>	<a href="/adm/dropadd?action=upload">$Text{'upload'}</a>
</font>	</font>$help{'Course_Create_Class_List'}
</p><p>	</p><p>
<font size="+1">	<font size="+1">
<a href="/adm/dropadd?action=enrollstudent">Enroll a single student</a>	<a href="/adm/dropadd?action=enrollstudent">$Text{'enrollone'}</a>
</font>	</font>$help{'Course_Add_Student'}
</p><p>	</p><p>
<font size="+1">	<font size="+1">
<a href="/adm/dropadd?action=modifystudent">Modify student data</a>	<a href="/adm/dropadd?action=modifystudent">$Text{'modify'}</a>
</font>	</font>$help{'Course_Modify_Student_Data'}
</p><p>	</p><p>
<font size="+1">	<font size="+1">
<a href="/adm/dropadd?action=classlist">View Class List</a>	<a href="/adm/dropadd?action=classlist">$Text{'view'}</a>
</font>	</font>$help{'Course_View_Class_List'}
	</p><p>
	<font size="+1">
	<a href="/adm/dropadd?action=drop">$Text{'drop'}</a>
	</font>$help{'Course_Drop_Student'}
</p><p>	</p><p>
<font size="+1">	<font size="+1">
<a href="/adm/dropadd?action=drop">Drop Students</a>	<a href="/adm/populate">$Text{'populate'}</a>
</font>	</font>
</p>
END	END
}	}

###############################################################	###############################################################
###############################################################	###############################################################
	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'})) {	if (! exists($ENV{'form.upfile_associate'})) {
$ENV{'form.upfile_associate'} = 'forward';	$ENV{'form.upfile_associate'} = 'forward';
}	}
Line 184 sub print_upload_manager_header {	Line 204 sub print_upload_manager_header {
} else {	} else {
$javascript=&upload_manager_javascript_forward_associate();	$javascript=&upload_manager_javascript_forward_associate();
}	}
my $javascript_validations=&javascript_validations($krbdefdom);	#
$r->print(<<ENDPICK);	# Deal with restored settings
<h3>Uploading Class List</h3>	my $password_choice = '';
<hr>	if (exists($ENV{'form.ipwd_choice'}) &&
<h3>Identify fields</h3>	$ENV{'form.ipwd_choice'} ne '') {
Total number of records found in file: $distotal <hr />	# If a column was specified for password, assume it is for an
Enter as many fields as you can. The system will inform you and bring you back	# internal password. This is a bug waiting to be filed (could be
to this page if the data selected is insufficient to run your class.<hr />	# local or krb auth instead of internal) but I do not have the
<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />	# time to mess around with this now.
<input type="hidden" name="action" value="upload" />	$password_choice = 'int';
<input type="hidden" name="state" value="got_file" />	}
<input type="hidden" name="associate" value="" />	#
<input type="hidden" name="datatoken" value="$datatoken" />	my $javascript_validations=&javascript_validations('auth',$krbdefdom,
<input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />	$password_choice);
<input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />	my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':'');
<input type="hidden" name="upfile_associate"	$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
value="$ENV{'form.upfile_associate'}" />	"<hr>\n".
<hr />	'<h3>'.&mt('Identify fields')."</h3>\n");
<script type="text/javascript" language="Javascript">	$r->print("<p>\n".
$javascript	&mt('Total number of records found in file: [_1].',$distotal).
$javascript_validations	"\n".
</script>	"</p><hr>\n");
ENDPICK	$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");
	$r->print(&hidden_input('action','upload').
	&hidden_input('state','got_file').
	&hidden_input('associate','').
	&hidden_input('datatoken',$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 == '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 253 function verify_message (vf,founduname,f	Line 360 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 464 sub print_upload_manager_footer {	Line 575 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 $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);
	}
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 $defdom=$r->dir_config('lonDefDomain');	#
	# 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'}],
	['email',&mt('EMail Address'), $ENV{'form.email_choice'}]);
if ($ENV{'form.upfile_associate'} eq 'reverse') {	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)));	$keyfields=join(',',sort(keys(%sone)));
}	}
Line 550 sub print_upload_manager_form {	Line 691 sub print_upload_manager_form {
&print_upload_manager_footer($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 whitespace from section	# Remove non alphanumeric values from section
$ENV{'form.csec'}=~s/(\s\|:)//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 seperate from the action of enrolling the
Line 565 sub enroll_single_student {	Line 707 sub enroll_single_student {
$r->print(&make_dates_default($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'})&&($ENV{'form.lcdomain'}!~/\W/)) {
Line 578 sub enroll_single_student {	Line 720 sub enroll_single_student {
} else {	} else {
my %home_servers =&Apache::loncommon::get_library_servers($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='';
Line 616 sub enroll_single_student {	Line 758 sub enroll_single_student {
$desiredhost);	$desiredhost);
if ($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 'createcourse') {
	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 659 sub setup_date_selectors {	Line 804 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 'createcourse') {
	$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'startdate',
	$starttime);
	$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'enddate',
	$endtime);
	}
return ($startdateform,$enddateform);	return ($startdateform,$enddateform);
}	}

Line 672 sub get_dates_from_form {	Line 825 sub get_dates_from_form {
}	}

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 'createcourse') {
	$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>';
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";	$result .= "</table>\n";
Line 708 sub make_dates_default {	Line 864 sub make_dates_default {
# Refresh the course environment	# Refresh the course environment
&Apache::lonnet::coursedescription($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 720 sub make_dates_default {	Line 876 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 $domform = &Apache::loncommon::select_dom_form
($r->dir_config('lonDefDomain'),'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>
END	END
Line 741 END	Line 903 END

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 = $ENV{'form.cudomain'};
Line 751 sub print_enroll_single_student_form {	Line 913 sub print_enroll_single_student_form {
if ($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 $defdom=$r->dir_config('lonDefDomain');	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 781 sub print_enroll_single_student_form {	Line 942 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",
	);
$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>$homeserver_form</td></tr>
</table>	</table>
<h3>Password</h3>	<h3>$lt{'pswd'}</h3>
Please select an authentication mechanism	$lt{'psam'}
<table>	<table>
<p>	<p>
$krbform	$krbform
Line 809 END	Line 980 END
} else {	} else {
# User already exists. Do not worry about authentication	# User already exists. Do not worry about authentication
my %uenv = &Apache::lonnet::dump('environment',$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",
	);
$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>
Line 835 END	Line 1013 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 879 function clearpwd(vf) {	Line 1064 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 902 END	Line 1086 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 916 sub print_drop_menu {	Line 1100 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';
}	}
Line 924 sub print_html_classlist {	Line 1108 sub print_html_classlist {
$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	$r->print('<br /><table border="2">');
	foreach (sort keys %coursepersonnel) {
	$r->print('<tr><td>'.$_.'</td><td>');
	foreach (split(/\,/,$coursepersonnel{$_})) {
	my ($puname,$pudom)=split(/\:/,$_);
	$r->print(' '.&Apache::loncommon::aboutmewrapper(
	&Apache::loncommon::plainname($puname,
	$pudom),$puname,$pudom));
	}
	$r->print('</td></tr>');
	}
	$r->print('</table>');
	#
	# Interface output
	my $CCL=&mt('Current Class List');
	$r->print('<input type="hidden" name="action" value="'.
	$ENV{'form.action'}.'" />');
	$r->print("<p>\n");
if ($ENV{'form.action'} ne 'modifystudent') {	if ($ENV{'form.action'} ne 'modifystudent') {
$r->print(<<END);	my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
<font size="+1">	'excel' => "Excel",
<a href="javascript:document.studentform.state.value='csv';document.studentform.submit();">CSV format</a>	'html' => 'HTML');
	$r->print('<font size="+1">');
<a href="javascript:document.studentform.state.value='excel';document.studentform.submit();">Excel format</a>	my $output_selector = '<select size="1" name="state" >';
</font>	if ($ENV{'form.state'} !~ /^(csv\|excel\|html)$/ ) {
	$ENV{'form.state'} = 'html';
Student Status:	}
END	foreach my $outputformat ('html','csv','excel') {
	my $option = '<option value="'.$outputformat.'" ';
	if ($outputformat eq $ENV{'form.state'}) {
	$option .= 'selected ';
	}
	$option .='>'.$lt{$outputformat}.'</option>';
	$output_selector .= "\n".$option;
	}
	$output_selector .= '</select>';
	$r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));
}	}
$r->print($status_select."</p>\n");	$r->print(&mt('Student Status: [_1]',$status_select)."\n");
my $cid=$ENV{'request.course.id'};	$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','modifystudent',
$ENV{'form.Status'},$classlist,$keylist);	$ENV{'form.Status'},$classlist,$keylist);
} else {	} elsif (! defined($mode) \|\| $mode eq '') {
&show_class_list($r,'view','aboutme','classlist',	&show_class_list($r,'view','aboutme','classlist',
$ENV{'form.Status'},$classlist,$keylist);	$ENV{'form.Status'},$classlist,$keylist);
	} elsif ($mode eq 'csv' \|\| $mode eq 'excel') {
	&show_class_list($r,$mode,'nolink','csv',
	$ENV{'form.Status'},$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,$action,$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)$/) {
$sortby = 'username';	$sortby = 'username';
}	}
# Print out header	# Print out header
	$r->print(<<END);
	<input type="hidden" name="sortby" value="$sortby" />
	<input type="hidden" name="sname" value="" />
	<input type="hidden" name="sdom" value="" />
	END
if ($mode eq 'view') {	if ($mode eq 'view') {
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'));
}	}
	my %lt=&Apache::lonlocal::texthash(
	'usrn' => "username",
	'dom' => "domain",
	'sn' => "student name",
	'sec' => "section",
	);
$r->print(<<END);	$r->print(<<END);

<input type="hidden" name="sortby" value="$sortby" />	<input type="hidden" name="sortby" value="$sortby" />
Line 1001 sub show_class_list {	Line 1219 sub show_class_list {
<p>	<p>
<table border=2>	<table border=2>
<tr><th>	<tr><th>
<a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">username</a>	<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();">$lt{'sn'}</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">section</a>	<a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</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","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")).'"'."\n";
}	}
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
# Create the excel spreadsheet	# Create the excel spreadsheet
Line 1032 END	Line 1268 END
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.	$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.
$excel_filename);	$excel_filename);
$excel_workbook->set_tempdir('/home/httpd/perl/tmp');	$excel_workbook->set_tempdir('/home/httpd/perl/tmp');
	#
	$format = &Apache::loncommon::define_excel_formats($excel_workbook);
$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","status"],$format->{'bold'});
}	}
#	#
# Sort the students	# Sort the students
Line 1092 END	Line 1330 END
</tr>	</tr>
END	END
} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
	next if (! defined($CSVfile));
# no need to bother with $linkto	# no need to bother with $linkto
my @line = ();	my @line = ();
foreach ($username,$domain,$id,$name,$section) {	foreach ($username,$domain,$id,$name,$section) {
Line 1100 END	Line 1339 END
if ($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,$status]);
Line 1114 END	Line 1350 END
} elsif ($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();
}	}
}	}

Line 1136 sub print_modify_student_form {	Line 1378 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="$sname" />
Line 1166 Only domain coordinators can change a us	Line 1446 Only domain coordinators can change a us
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="done" />
<input type="hidden" name="sortby" value="$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 1180 $info{'lastname'} $info{'generation'}, $	Line 1459 $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 1201 END	Line 1480 END
sub modify_single_student {	sub modify_single_student {
my $r = shift;	my $r = shift;
#	#
# Remove whitespace from the section	# Remove non alphanumeric values from the section
$ENV{'form.section'} =~ s/(\s\|:)//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();
Line 1227 sub modify_single_student {	Line 1506 sub modify_single_student {
$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 $tmp;
Line 1247 sub modify_single_student {	Line 1525 sub modify_single_student {
# check for forceid override	# check for forceid override
if ((defined($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 1284 sub modify_single_student {	Line 1575 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 1303 END	Line 1594 END
$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 1345 sub get_enrollment_data {	Line 1632 sub get_enrollment_data {
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 1430 function uncheckAll(field) {	Line 1717 function uncheckAll(field) {
END	END

if ($nosort) {	if ($nosort) {
	my %lt=&Apache::lonlocal::texthash(
	'usrn' => "username",
	'dom' => "domain",
	'sn' => "student name",
	'sec' => "section",
	);
$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>
</tr>	</tr>
END	END

} else {	} else {
	my %lt=&Apache::lonlocal::texthash(
	'usrn' => "username",
	'dom' => "domain",
	'sn' => "student name",
	'sec' => "section",
	);
$r->print(<<END);	$r->print(<<END);
<table border=2>	<table border=2>
<tr><th> </th>	<tr><th> </th>
<th>	<th>
<a href="/adm/dropadd?action=$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>
</tr>	</tr>
END	END
Line 1499 END	Line 1798 END
END	END
}	}
$r->print('</table><br>');	$r->print('</table><br>');
	my %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 1513 END	Line 1817 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",
</p>	&mt("How do I create a CSV file from a spreadsheet")).
$create_classlist_help <br />	"<br />\n";
$create_csv_help	$str .= "</body>\n</html>\n";
</body></html>	$r->print($str);
ENDUPFORM
return;	return;
}	}

Line 1541 sub upfile_drop_add {	Line 1844 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);}
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=();
Line 1554 sub upfile_drop_add {	Line 1858 sub upfile_drop_add {
}	}
}	}
#	#
	# 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,$enddate));
Line 1566 sub upfile_drop_add {	Line 1888 sub upfile_drop_add {
} else {	} else {
my %home_servers = &Apache::loncommon::get_library_servers($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'));
	$r->print("</body>\n</html>\n");
return;	return;
}	}
}	}
Line 1592 sub upfile_drop_add {	Line 1915 sub upfile_drop_add {
if ($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 1601 sub upfile_drop_add {	Line 1924 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 $flushc=0;
my %student=();	my %student=();
Line 1630 sub upfile_drop_add {	Line 1953 sub upfile_drop_add {
}	}
}	}
if ($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 1642 sub upfile_drop_add {	Line 1966 sub upfile_drop_add {
$sec=$entries{$fields{'sec'}};	$sec=$entries{$fields{'sec'}};
}	}
}	}
# remove whitespace from section	# remove non alphanumeric values from section
$sec =~ s/(\s\|:)//g;	$sec =~ s/\W//g;
# determine student id number	# determine student id number
my $id='';	my $id='';
if (defined($fields{'id'})) {	if (defined($fields{'id'})) {
Line 1676 sub upfile_drop_add {	Line 2000 sub upfile_drop_add {
\$lname,\$gen,\$sec) {	\$lname,\$gen,\$sec) {
$$_ =~ s/(\s+$\|^\s+)//g;	$$_ =~ s/(\s+$\|^\s+)//g;
}	}
if ($password) {	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
Line 1686 sub upfile_drop_add {	Line 2010 sub upfile_drop_add {
$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 1698 sub upfile_drop_add {	Line 2022 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 1748 sub drop_student_list {	Line 2076 sub drop_student_list {
# 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 1796 The response to the request is governed	Line 2125 The response to the request is governed
sub handler {	sub handler {
my $r=shift;	my $r=shift;
if ($r->header_only) {	if ($r->header_only) {
$r->content_type('text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
return OK;	return OK;
}	}
&Apache::loncommon::get_unprocessed_cgi($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',$ENV{'request.course.id'})))) {	(&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {
Line 1813 sub handler {	Line 2148 sub handler {
#	#
# 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')) {	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
$r->content_type('text/csv');	['state','action']);
} else {	# Start page
# Start page	&Apache::loncommon::content_type($r,'text/html');
$r->content_type('text/html');	$r->send_http_header;
$r->send_http_header;	$r->print(&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'})) {
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Enrollment Manager'));
&print_main_menu($r);	&print_main_menu($r);
} elsif ($ENV{'form.action'} eq 'upload') {	} elsif ($ENV{'form.action'} eq 'upload') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=upload&state=',
	text=>"Upload Classlist",
	faq=>9,bug=>'Instructor Interface',});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Upload Classlist'));
if (! exists($ENV{'form.state'})) {	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 ($ENV{'form.state'} eq 'got_file') {
Line 1840 sub handler {	Line 2181 sub handler {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'drop') {	} elsif ($ENV{'form.action'} eq 'drop') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=drop',
	text=>"Drop Students",
	faq=>9,bug=>'Instructor Interface',});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Drop Students'));
if (! exists($ENV{'form.state'})) {	if (! exists($ENV{'form.state'})) {
&print_drop_menu($r);	&print_drop_menu($r);
} elsif ($ENV{'form.state'} eq 'done') {	} elsif ($ENV{'form.state'} eq 'done') {
Line 1848 sub handler {	Line 2195 sub handler {
&print_drop_menu($r);	&print_drop_menu($r);
}	}
} elsif ($ENV{'form.action'} eq 'enrollstudent') {	} elsif ($ENV{'form.action'} eq 'enrollstudent') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=enrollstudent',
	text=>"Enroll Student",
	faq=>9,bug=>'Instructor Interface',});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Enroll Student'));
if (! exists($ENV{'form.state'})) {	if (! exists($ENV{'form.state'})) {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
} elsif ($ENV{'form.state'} eq 'gotusername') {	} elsif ($ENV{'form.state'} eq 'gotusername') {
Line 1858 sub handler {	Line 2211 sub handler {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'classlist') {	} elsif ($ENV{'form.action'} eq 'classlist') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=classlist',
	text=>"View Classlist",
	faq=>9,bug=>'Instructor Interface',});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'View Classlist'));
if (! exists($ENV{'form.state'})) {	if (! exists($ENV{'form.state'})) {
&print_html_classlist($r);	&print_html_classlist($r,undef);
} elsif ($ENV{'form.state'} eq 'csv') {	} elsif ($ENV{'form.state'} eq 'csv') {
&print_formatted_classlist($r,'csv');	&print_html_classlist($r,'csv');
} elsif ($ENV{'form.state'} eq 'excel') {	} elsif ($ENV{'form.state'} eq 'excel') {
&print_formatted_classlist($r,'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') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=modifystudent',
	text=>"Modify Student Data",
	faq=>9,bug=>'Instructor Interface',});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Modify Student Data'));
if (! exists($ENV{'form.state'})) {	if (! exists($ENV{'form.state'})) {
&print_html_classlist($r);	&print_html_classlist($r);
} elsif ($ENV{'form.state'} eq 'selected') {	} elsif ($ENV{'form.state'} eq 'selected') {
Line 1882 sub handler {	Line 2247 sub handler {
&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".	&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
"form.action = ".$ENV{'form.action'}.	"form.action = ".$ENV{'form.action'}.
"Someone should fix this.");	"Someone should fix this.");
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Enrollment Manager'));
&print_main_menu($r);	&print_main_menu($r);
}	}
#	#
# Finish up	# Finish up
if (exists($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.1.79
changed lines
	Added in v.1.105