loncom/interface/londropadd.pm - diff

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Diff for /loncom/interface/Attic/londropadd.pm between versions 1.105 and 1.176

version 1.105, 2004/02/27 15:13:27	version 1.176, 2008/11/18 19:14:22
Line 26	Line 26
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
#	#
###############################################################
##############################################################	=head1 NAME

	Apache::londropadd.pm

	=head1 SYNOPSIS

	drop & add students

	This is part of the LearningOnline Network with CAPA project
	described at http://www.lon-capa.org.

	=head1 SUBROUTINES

	=over

	=cut

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;
	use Apache::longroup;
	use LONCAPA();

###############################################################
###############################################################
sub header {	sub header {
my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');	my ($jscript,$loaditems) = @_;
my $title = &mt('LON-CAPA Enrollment Manager');	my $start_page;
	if (ref($loaditems) eq 'HASH') {
	$start_page=&Apache::loncommon::start_page('Enrollment Manager',$jscript,{'add_entries' => $loaditems,});
	} else {
	$start_page=&Apache::loncommon::start_page('Enrollment Manager',$jscript);
	}
return(<<ENDHEAD);	return(<<ENDHEAD);
<html>	$start_page
<head>
<title>$title</title>
</head>
$bodytag
<form method="post" enctype="multipart/form-data"	<form method="post" enctype="multipart/form-data"
action="/adm/dropadd" name="studentform">	action="/adm/dropadd" name="studentform">
ENDHEAD	ENDHEAD
}	}

###############################################################	=pod
###############################################################
# Drop student from all sections of a course, except optional $csec	=item modifystudent()

	Drop student from all sections of a course, except optional $csec

	=cut

sub modifystudent {	sub modifystudent {
my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;	my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
# if $csec is undefined, drop the student from all the courses matching	# if $csec is undefined, drop the student from all the courses matching
# this one. If $csec is defined, drop them from all other sections of	# this one. If $csec is defined, drop them from all other sections of
# this course and add them to section $csec	# this course and add them to section $csec
$courseid=~s/\_/\//g;	my $cdom = $env{'course.'.$courseid.'.domain'};
$courseid=~s/^(\w)/\/$1/;	my $cnum = $env{'course.'.$courseid.'.num'};
my %roles = &Apache::lonnet::dump('roles',$udom,$unam);	my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
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
Line 72 sub modifystudent {	Line 94 sub modifystudent {
# Go through the roles looking for enrollment in this course	# Go through the roles looking for enrollment in this course
my $result = '';	my $result = '';
foreach my $course (keys(%roles)) {	foreach my $course (keys(%roles)) {
if ($course=~/^$courseid(?:\/)(?:\s+)(\w+)*\_st$/) {	if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)(?:\s+)(\w+)*\_st$}) {
# 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 "/$cdom/$cnum".'_st');
if (defined($csec) && $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});
my $now=time;	my $now=time;
# if this is an active role	# if this is an active role
if (!($start && ($now<$start)) \|\| !($end && ($now>$end))) {	if (!($start && ($now<$start)) \|\| !($end && ($now>$end))) {
my $reply=&Apache::lonnet::modifystudent	my $reply=&Apache::lonnet::modifystudent
# dom name id mode pass f m l g	# dom name id mode pass f m l g
Line 100 sub modifystudent {	Line 122 sub modifystudent {
return $result;	return $result;
}	}

###############################################################	=pod
###############################################################
# build a domain and server selection form	=item domain_form()

	build a domain and server selection form

	=cut

sub domain_form {	sub domain_form {
my ($defdom) = @_;	my ($defdom) = @_;
# Set up domain and server selection forms	# Set up domain and server selection forms
#	#
# Get the domains	# Get the domains
my @domains = &Apache::loncommon::get_domains();	my @domains = &Apache::lonnet::all_domains();
# build up the menu information to be passed to	# build up the menu information to be passed to
# &Apache::loncommon::linked_select_forms	# &Apache::loncommon::linked_select_forms
my %select_menus;	my %select_menus;
Line 119 sub domain_form {	Line 146 sub domain_form {
$select_menus{$dom}->{'default'}= 'default';	$select_menus{$dom}->{'default'}= 'default';
$select_menus{$dom}->{'select2'}->{'default'} = 'default';	$select_menus{$dom}->{'select2'}->{'default'} = 'default';
# Now build up the other items in the second menu	# Now build up the other items in the second menu
my %servers = &Apache::loncommon::get_library_servers($dom);	my %servers = &Apache::lonnet::get_servers($dom,'library');
foreach my $server (keys(%servers)) {	foreach my $server (keys(%servers)) {
$select_menus{$dom}->{'select2'}->{$server}	$select_menus{$dom}->{'select2'}->{$server}
= "$server $servers{$server}";	= "$server $servers{$server}";
Line 131 sub domain_form {	Line 158 sub domain_form {
return $result;	return $result;
}	}

###############################################################	=pod
###############################################################
# Menu Phase One	=item print_main_menu()

	Menu Phase One

	=cut

sub print_main_menu {	sub print_main_menu {
my $r=shift;	my ($r,$permission)=@_;
my %Text = &Apache::lonlocal::texthash	#
('upload' => 'Upload a class list',	my $cid =$env{'request.course.id'};
'enrollone' => 'Enroll a single student',	my $cdom=$env{'course.'.$cid.'.domain'};
'modify' => 'Modify student data',	my $cnum=$env{'course.'.$cid.'.num'};
'view' => 'View Class List',	my @menu =
'drop' => 'Drop Students',	(
'populate' => 'Automated Enrollment Manager');	{ text => 'Upload a class list',
my %help=();	help => 'Course_Create_Class_List',
foreach ('Course_Drop_Student','Course_Add_Student',	action => 'upload',
'Course_Modify_Student_Data','Course_View_Class_List',	permission => $permission->{'enrl'},
'Course_Create_Class_List') {	},
$help{$_}=&Apache::loncommon::help_open_topic($_);	{ text => 'Enroll a single student',
	help => 'Course_Add_Student',
	action => 'enrollstudent',
	permission => $permission->{'enrl'},
	},
	{ text => 'Modify student data',
	help => 'Course_Modify_Student_Data',
	action => 'modifystudent',
	permission => $permission->{'enrl'},
	},
	{ text => 'View Class List',
	help => 'Course_View_Class_List',
	action => 'classlist',
	permission => $permission->{'view'},
	},
	{ text => 'Drop Students',
	help => 'Course_Drop_Student',
	action => 'drop',
	permission => $permission->{'enrl'},
	},
	{ text => 'Automated Enrollment Manager',
	permission => (&Apache::lonnet::auto_run($cnum,$cdom)
	&& $permission->{'enrl'}),
	url => '/adm/populate',
	},
	{ text => 'Create a new group',
	help => 'Course_Create_Group',
	permission => $permission->{'grp_manage'},
	url => '/adm/coursegroups?refpage=enrl&action=create',
	},
	{ text => 'Modify an existing group',
	help => 'Course_Modify_Group',
	permission => $permission->{'grp_manage'},
	url => '/adm/coursegroups?refpage=enrl&action=modify',
	},
	{ text => 'Delete an existing group',
	help => 'Course_Delete_Group',
	permission => $permission->{'grp_manage'},
	url => '/adm/coursegroups?refpage=enrl&action=delete',
	},
	{ text => 'Re-enable a deleted group',
	help => 'Course_Reenable_Group',
	permission => $permission->{'grp_manage'},
	url => '/adm/coursegroups?refpage=enrl&action=reenable',
	},
	{ text => 'Enter an existing group',
	help => 'Course_Display_Group',
	permission => $permission->{'grp_view'},
	url => '/adm/coursegroups?refpage=enrl&action=view',
	},
	);
	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);
$r->print(<<END);	return;
<p>
<font size="+1">
<a href="/adm/dropadd?action=upload">$Text{'upload'}</a>
</font>$help{'Course_Create_Class_List'}
</p><p>
<font size="+1">
<a href="/adm/dropadd?action=enrollstudent">$Text{'enrollone'}</a>
</font>$help{'Course_Add_Student'}
</p><p>
<font size="+1">
<a href="/adm/dropadd?action=modifystudent">$Text{'modify'}</a>
</font>$help{'Course_Modify_Student_Data'}
</p><p>
<font size="+1">
<a href="/adm/dropadd?action=classlist">$Text{'view'}</a>
</font>$help{'Course_View_Class_List'}
</p><p>
<font size="+1">
<a href="/adm/dropadd?action=drop">$Text{'drop'}</a>
</font>$help{'Course_Drop_Student'}
</p><p>
<font size="+1">
<a href="/adm/populate">$Text{'populate'}</a>
</font>
END
}	}

###############################################################
###############################################################
sub hidden_input {	sub hidden_input {
my ($name,$value) = @_;	my ($name,$value) = @_;
return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";	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';	$env{'form.upfile_associate'} = 'forward';
}	}
if ($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();
Line 207 sub print_upload_manager_header {	Line 283 sub print_upload_manager_header {
#	#
# Deal with restored settings	# Deal with restored settings
my $password_choice = '';	my $password_choice = '';
if (exists($ENV{'form.ipwd_choice'}) &&	if (exists($env{'form.ipwd_choice'}) &&
$ENV{'form.ipwd_choice'} ne '') {	$env{'form.ipwd_choice'} ne '') {
# If a column was specified for password, assume it is for an	# If a column was specified for password, assume it is for an
# internal password. This is a bug waiting to be filed (could be	# internal password. This is a bug waiting to be filed (could be
# local or krb auth instead of internal) but I do not have the	# local or krb auth instead of internal) but I do not have the
Line 216 sub print_upload_manager_header {	Line 292 sub print_upload_manager_header {
$password_choice = 'int';	$password_choice = 'int';
}	}
#	#
my $javascript_validations=&javascript_validations('auth',$krbdefdom,	my $javascript_validations =
$password_choice);	&javascript_validations('auth',$krbdefdom,$password_choice,undef,
my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':'');	$env{'request.role.domain'});
	my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".	$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
"<hr>\n".	"<hr>\n".
'<h3>'.&mt('Identify fields')."</h3>\n");	'<h3>'.&mt('Identify fields')."</h3>\n");
Line 231 sub print_upload_manager_header {	Line 308 sub print_upload_manager_header {
&hidden_input('state','got_file').	&hidden_input('state','got_file').
&hidden_input('associate','').	&hidden_input('associate','').
&hidden_input('datatoken',$datatoken).	&hidden_input('datatoken',$datatoken).
&hidden_input('fileupload',$ENV{'form.fileupload'}).	&hidden_input('fileupload',$env{'form.fileupload'}).
&hidden_input('upfiletype',$ENV{'form.upfiletype'}).	&hidden_input('upfiletype',$env{'form.upfiletype'}).
&hidden_input('upfile_associate',$ENV{'form.upfile_associate'}));	&hidden_input('upfile_associate',$env{'form.upfile_associate'}));
$r->print('<input type="button" value="Reverse Association" '.	$r->print('<input type="button" value="Reverse Association" '.
'name="'.&mt('Reverse Association').'" '.	'name="'.&mt('Reverse Association').'" '.
'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');	'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
$r->print('<input type="checkbox" name="noFirstLine" $checked />'.	$r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
&mt('Ignore First Line'));	&mt('Ignore First Line').'</label>');
$r->print("<hr />\n".	$r->print("<hr />\n".
'<script type="text/javascript" language="Javascript">'."\n".	'<script type="text/javascript" language="Javascript">'."\n".
$javascript."\n".$javascript_validations.'</script>');	$javascript."\n".$javascript_validations.'</script>');
}	}

###############################################################
###############################################################


sub javascript_validations {	sub javascript_validations {
my ($mode,$krbdefdom,$curr_authtype,$curr_authfield)=@_;	my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain)=@_;
my $authheader;	my $authheader;
if ($mode eq 'auth') {	if ($mode eq 'auth') {
my %param = ( formname => 'studentform',	my %param = ( formname => 'studentform',
Line 256 sub javascript_validations {	Line 335 sub javascript_validations {
$authheader = &Apache::loncommon::authform_header(%param);	$authheader = &Apache::loncommon::authform_header(%param);
} elsif ($mode eq 'createcourse') {	} elsif ($mode eq 'createcourse') {
my %param = ( formname => 'ccrs',	my %param = ( formname => 'ccrs',
kerb_def_dom => $krbdefdom,	kerb_def_dom => $krbdefdom,
curr_authtype => $curr_authtype );	curr_authtype => $curr_authtype );
$authheader = &Apache::loncommon::authform_header(%param);	$authheader = &Apache::loncommon::authform_header(%param);
} elsif ($mode eq 'modifycourse') {	} elsif ($mode eq 'modifycourse') {
Line 276 sub javascript_validations {	Line 355 sub javascript_validations {
ipass => 'You need to specify the initial password.',	ipass => 'You need to specify the initial password.',
name => 'The optional name field was not specified.',	name => 'The optional name field was not specified.',
snum => 'The optional student number field was not specified.',	snum => 'The optional student number field was not specified.',
section => 'The optional section or group field was not specified.',	section => 'The optional section field was not specified.',
email => 'The optional email address field was not specified.',	email => 'The optional email address field was not specified.',
continue => 'Continue enrollment?',	continue => 'Continue enrollment?',
);	);
Line 285 sub javascript_validations {	Line 364 sub javascript_validations {
my $function_name =(<<END);	my $function_name =(<<END);
function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {	function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
END	END
	my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
my $auth_checks;	my $auth_checks;
if ($mode eq 'createcourse') {	if ($mode eq 'createcourse') {
$auth_checks .= (<<END);	$auth_checks .= (<<END);
Line 299 END	Line 379 END
$auth_checks .= (<<END);	$auth_checks .= (<<END);
var foundatype=0;	var foundatype=0;
if (founduname==0) {	if (founduname==0) {
alert('$alert{'username'}');	alert('$alert{'username'}');
return;	return;
}	}

	END
	if ($authnum > 1) {
	$auth_checks .= (<<END);
// alert('current.radiovalue = '+current.radiovalue);	// alert('current.radiovalue = '+current.radiovalue);
if (current.radiovalue == null \|\| current.radiovalue == 'nochange') {	if (current.radiovalue == null \|\| current.radiovalue == '' \|\| current.radiovalue == 'nochange') {
// They did not check any of the login radiobuttons.	// They did not check any of the login radiobuttons.
alert('$alert{'authen'}');	alert('$alert{'authen'}');
return;	return;
}	}
END	END
	}
}	}
if ($mode eq 'createcourse') {	if ($mode eq 'createcourse') {
$auth_checks .= "	$auth_checks .= "
Line 362 END	Line 447 END
}	}
END	END
}	}
	my $section_checks;
my $optional_checks = '';	my $optional_checks = '';
if ( ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {	if ( ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
$optional_checks = (<<END);	$optional_checks = (<<END);
Line 369 END	Line 455 END
}	}
END	END
} else {	} else {
	$section_checks = &Apache::lonuserutils::section_check_js();
$optional_checks = (<<END);	$optional_checks = (<<END);
var message='';	var message='';
if (foundname==0) {	if (foundname==0) {
Line 409 END	Line 496 END
if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {	if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
$result .= $auth_checks;	$result .= $auth_checks;
}	}
$result .= $optional_checks;	$result .= $optional_checks."\n".$section_checks;
if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {	if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
$result .= $authheader;	$result .= $authheader;
}	}
return $result;	return $result;
}	}

###############################################################
###############################################################

sub upload_manager_javascript_forward_associate {	sub upload_manager_javascript_forward_associate {
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf,sec_caller) {
var founduname=0;	var founduname=0;
var foundpwd=0;	var foundpwd=0;
var foundname=0;	var foundname=0;
Line 509 function clearpwd(vf) {	Line 597 function clearpwd(vf) {
ENDPICK	ENDPICK
}	}

###############################################################
###############################################################

sub upload_manager_javascript_reverse_associate {	sub upload_manager_javascript_reverse_associate {
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf,sec_caller) {
var founduname=0;	var founduname=0;
var foundpwd=0;	var foundpwd=0;
var foundname=0;	var foundname=0;
Line 564 function clearpwd(vf) {	Line 653 function clearpwd(vf) {
ENDPICK	ENDPICK
}	}

###############################################################
###############################################################

sub print_upload_manager_footer {	sub print_upload_manager_footer {
my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;	my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;

Line 575 sub print_upload_manager_footer {	Line 665 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'}) &&	if (exists($env{'form.ipwd_choice'}) &&
defined($ENV{'form.ipwd_choice'}) &&	defined($env{'form.ipwd_choice'}) &&
$ENV{'form.ipwd_choice'} ne '') {	$env{'form.ipwd_choice'} ne '') {
$param{'curr_authtype'} = 'int';	$param{'curr_authtype'} = 'int';
}	}
my $krbform = &Apache::loncommon::authform_kerberos(%param);	my $krbform = &Apache::loncommon::authform_kerberos(%param);
Line 591 sub print_upload_manager_footer {	Line 681 sub print_upload_manager_footer {
$Str .= '<h3>'.&mt('Login Type')."</h3>\n";	$Str .= '<h3>'.&mt('Login Type')."</h3>\n";
$Str .= "<p>\n".	$Str .= "<p>\n".
&mt('Note: this will not take effect if the user already exists').	&mt('Note: this will not take effect if the user already exists').
	&Apache::loncommon::help_open_topic('Auth_Options').
"</p><p>\n";	"</p><p>\n";
$Str .= $krbform."\n</p><p>\n".	$Str .= $krbform."\n</p><p>\n".
$intform."\n</p><p>\n".	$intform."\n</p><p>\n".
Line 600 sub print_upload_manager_footer {	Line 691 sub print_upload_manager_footer {
$Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";	$Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
$Str .= "<p>\n".$date_table."</p>\n";	$Str .= "<p>\n".$date_table."</p>\n";
$Str .= "<h3>".&mt('Full Update')."</h3>\n";	$Str .= "<h3>".&mt('Full Update')."</h3>\n";
$Str .= '<input type="checkbox" name="fullup" value="yes">'.	$Str .= '<label><input type="checkbox" name="fullup" value="yes">'.
' '.&mt('Full update (also print list of users not enrolled anymore)').	' '.&mt('Full update (also print list of users not enrolled anymore)').
"</p>\n";	"</label></p>\n";
$Str .= "<h3>".&mt('Student Number')."</h3>\n";	$Str .= "<h3>".&mt('Student Number')."</h3>\n";
$Str .= "<p>\n".'<input type="checkbox" name="forceid" value="yes">';	$Str .= "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">';
$Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.	$Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
'of Conflicting IDs (only do if you know what you are doing)').	'of Conflicting IDs (only do if you know what you are doing)').
"\n</p><p>\n";	"</label>\n</p><p>\n";
$Str .= '<input type="button" onClick="javascript:verify(this.form)" '.	$Str .= '<input type="button"'.
	'onClick="javascript:verify(this.form,this.form.csec)" '.
'value="Update Class List" />'."<br />\n";	'value="Update Class List" />'."<br />\n";
$Str .= &mt('Note: for large courses, this operation may be time '.	$Str .= &mt('Note: for large courses, this operation may be time '.
'consuming');	'consuming');
Line 616 sub print_upload_manager_footer {	Line 708 sub print_upload_manager_footer {
return;	return;
}	}

###############################################################
###############################################################

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($ENV{'form.noFirstLine'}){	if($env{'form.noFirstLine'}){
$firstLine=shift(@records);	$firstLine=shift(@records);
}	}
my $total=$#records;	my $total=$#records;
Line 653 sub print_upload_manager_form {	Line 746 sub print_upload_manager_form {
});	});
#	#
# Determine kerberos parameters as appropriate	# Determine kerberos parameters as appropriate
my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	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);
#	#
Line 662 sub print_upload_manager_form {	Line 755 sub print_upload_manager_form {
my $keyfields;	my $keyfields;
if ($total>=0) {	if ($total>=0) {
my @field=	my @field=
(['username',&mt('Username'), $ENV{'form.username_choice'}],	(['username',&mt('Username'), $env{'form.username_choice'}],
['names',&mt('Last Name, First Names'),$ENV{'form.names_choice'}],	['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
['fname',&mt('First Name'), $ENV{'form.fname_choice'}],	['fname',&mt('First Name'), $env{'form.fname_choice'}],
['mname',&mt('Middle Names/Initials'),$ENV{'form.mname_choice'}],	['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
['lname',&mt('Last Name'), $ENV{'form.lname_choice'}],	['lname',&mt('Last Name'), $env{'form.lname_choice'}],
['gen', &mt('Generation'), $ENV{'form.gen_choice'}],	['gen', &mt('Generation'), $env{'form.gen_choice'}],
['id', &mt('ID/Student Number'),$ENV{'form.id_choice'}],	['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
['sec', &mt('Group/Section'), $ENV{'form.sec_choice'}],	['sec', &mt('Section'), $env{'form.sec_choice'}],
['ipwd', &mt('Initial Password'),$ENV{'form.ipwd_choice'}],	['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
['email',&mt('EMail Address'), $ENV{'form.email_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,	$i=&Apache::loncommon::csv_print_select_table($r,\@records,
\@field);	\@field);
Line 691 sub print_upload_manager_form {	Line 784 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);
}	}

###############################################################
###############################################################


sub enroll_single_student {	sub enroll_single_student {
my $r=shift;	my ($r,$srcharray) = @_;
# 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,$enddate) = &Apache::lonuserutils::get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate));	$r->print(&Apache::lonuserutils::make_dates_default($startdate,
	$enddate));
}	}

$r->print('<h3>'.&mt('Enrolling Student').'</h3>');	$r->print('<h3>'.&mt('Enrolling Student').'</h3>');
$r->print('<p>'.&mt('Enrolling').' '.$ENV{'form.cuname'}." \@ ".	$r->print('<p>'.&mt('Enrolling [_1] : [_2]',$env{'form.cuname'},
$ENV{'form.lcdomain'}.'</p>');	$env{'form.lcdomain'}).'</p>');
if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&	if (($env{'form.cuname'})
($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {	&& ($env{'form.cuname'}
	eq &LONCAPA::clean_username($env{'form.cuname'}))
	&& ($env{'form.lcdomain'})
	&& ($env{'form.lcdomain'}
	eq &LONCAPA::clean_domain($env{'form.lcdomain'}))) {
# 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::lonnet::get_servers($domain,'library');
if (! exists($home_servers{$desiredhost})) {	if (! exists($home_servers{$desiredhost})) {
$r->print('<font color="#ff0000">'.&mt('Error').':</font>'.	$r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
&mt('Invalid home server specified'));	&mt('Invalid home server specified'));
Line 729 sub enroll_single_student {	Line 829 sub enroll_single_student {
# 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'},$ENV{'form.cuname'},	&Apache::lonuserutils::modifystudent($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> ".&mt('If active, the new role will be available when the student next logs in to LON-CAPA.')."</p>");	$r->print("<p> ".&mt('If active, the new role will be available when the student next logs in to LON-CAPA.')."</p>");
Line 769 sub enroll_single_student {	Line 869 sub enroll_single_student {
} else {	} else {
$r->print(&mt('Invalid login mode or password.').' ');	$r->print(&mt('Invalid login mode or password.').' ');
}	}
$r->print('<b>'.&mt('Unable to enroll').' '.$ENV{'form.cuname'}.'.</b></p>');	$r->print('<b>'.&mt('Unable to enroll').' '.$env{'form.cuname'}.'.</b></p>');
}	}
} else {	} else {
$r->print(&mt('Invalid username or domain'));	$r->print(&mt('Invalid username or domain'));
}	}
	$r->print("<p><a href='/adm/dropadd?action=enrollstudent'>".&mt("Enroll another student")."</a></p>");
	if (ref($srcharray) eq 'ARRAY') {
	foreach my $item (@{$srcharray},'ccuname','ccdomain') {
	$r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
	}
	}
	foreach my $item ('sortby','seluname','seludom') {
	if (exists($env{'form.'.$item})) {
	$r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
	}
	}
	$r->print('<input type="hidden" name="phase" value="get_user_info" />'."\n".
	'<input type="hidden" name="currstate" value="" />'."\n".
	'<input type="hidden" name="prevphase" value="" />'."\n".
	'<input type="hidden" name="action" value="enrollstudent" />'."\n".
	'<input type="hidden" name="state" value="gotusername" />');
}	}

sub setup_date_selectors {	sub setup_date_selectors {
my ($starttime,$endtime,$mode) = @_;	my ($starttime,$endtime,$mode) = @_;
if (! defined($starttime)) {	if (! defined($starttime)) {
$starttime = time;	$starttime = time;
unless ($mode eq 'createcourse') {	unless ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {
if (exists($ENV{'course.'.$ENV{'request.course.id'}.	if (exists($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'};
}	}
}	}
Line 791 sub setup_date_selectors {	Line 907 sub setup_date_selectors {
if (! defined($endtime)) {	if (! defined($endtime)) {
$endtime = time+(630246060); # 6 months from now, approx	$endtime = time+(630246060); # 6 months from now, approx
unless ($mode eq 'createcourse') {	unless ($mode eq 'createcourse') {
if (exists($ENV{'course.'.$ENV{'request.course.id'}.	if (exists($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'};
}	}
}	}
Line 804 sub setup_date_selectors {	Line 920 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') {	if ($mode eq 'create_enrolldates') {
$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',	$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
'startdate',	'startenroll',
$starttime);	$starttime);
$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',	$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
'enddate',	'endenroll',
	$endtime);
	}
	if ($mode eq 'create_defaultdates') {
	$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'startaccess',
	$starttime);
	$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
	'endaccess',
$endtime);	$endtime);
}	}
return ($startdateform,$enddateform);	return ($startdateform,$enddateform);
Line 818 sub setup_date_selectors {	Line 942 sub setup_date_selectors {
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,$enddate);
Line 828 sub date_setting_table {	Line 952 sub date_setting_table {
my ($starttime,$endtime,$mode) = @_;	my ($starttime,$endtime,$mode) = @_;
my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);	my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
my $dateDefault = '<nobr>'.	my $dateDefault = '<nobr>'.
'<input type="checkbox" name="makedatesdefault" /> '.	'<label><input type="checkbox" name="makedatesdefault" /> '.
&mt('make these dates the default for future enrollment');	&mt('make these dates the default for future enrollment').
if ($mode eq 'createcourse') {	'</label></nobr>';
	if ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {
$dateDefault = ' ';	$dateDefault = ' ';
}	}
my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';	my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date"';
if (defined($endtime) && $endtime == 0) {	if (defined($endtime) && $endtime == 0) {
$perpetual .= ' checked';	$perpetual .= ' checked';
}	}
$perpetual.= ' /> '.&mt('no ending date').'</nobr>';	$perpetual.= ' /> '.&mt('no ending date').'</label></nobr>';
	if ($mode eq 'create_enrolldates') {
	$perpetual = ' ';
	}
my $result = '';	my $result = '';
$result .= "<table>\n";	$result .= "<table>\n";
$result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.	$result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
Line 853 sub date_setting_table {	Line 981 sub date_setting_table {
sub make_dates_default {	sub make_dates_default {
my ($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 862 sub make_dates_default {	Line 990 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'},
	{'freshen_cache' => 1});
} else {	} else {
$result .= &mt('Unable to set default dates for course').":".$put_result.	$result .= &mt('Unable to set default dates for course').":".$put_result.
'<br />';	'<br />';
Line 870 sub make_dates_default {	Line 999 sub make_dates_default {
return $result;	return $result;
}	}

##	=pod
## Single student enrollment routines (some of them)
##	=item get_student_username_domain_form()

	Single student enrollment routines (some of them)

	=cut

sub get_student_username_domain_form {	sub get_student_username_domain_form {
my $r = shift;	my ($r,$elements,$response,$srch,$forcenewuser) = @_;
my $domform = &Apache::loncommon::select_dom_form	my $loaditems = {
($ENV{'course.'.$ENV{'request.course.id'}.'.domain'},'cudomain',0);	'onload' => "javascript:setFormElements(document.studentform)",
	};
	$r->print(&header(undef,$loaditems));
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'','')",
	text=>"Single user search"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
	my $defdom=$env{'request.role.domain'};

	my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
	'<script type="text/javascript">'."\n".
	&Apache::lonhtmlcommon::set_form_elements($elements->{'studentform'}).
	'</script>'."\n";

my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'eos' => "Enroll One Student",	'eos' => "Enroll One Student",
'usr' => "Username",	'usr' => "Username",
Line 884 sub get_student_username_domain_form {	Line 1032 sub get_student_username_domain_form {
'been' => "Begin Enrollment",	'been' => "Begin Enrollment",
);	);
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="action" value="enrollstudent" />	$jscript
<input type="hidden" name="state" value="gotusername" />
<h3>$lt{'eos'}</h3>	<h3>$lt{'eos'}</h3>
<table>
<tr><th>$lt{'usr'}:</th>
<td><input type="text" name="cuname" size="15" /></td></tr>
<tr><th>$lt{'dom'}:</th>
<td>$domform</td></tr>
<tr><th> </th>
<td>
<input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
</td></tr>
</table>
END	END
	$r->print($response);
	$r->print(&single_user_entry_form($defdom,$srch,$forcenewuser));
return;	return;
}	}

	sub single_user_entry_form {
	my ($dom,$srch,$forcenewuser) = @_;
	my $userpicker =
	&Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
	'document.studentform');
	my $srchbutton = &mt('Search');
	my $output = <<"ENDDOCUMENT";
	<input type="hidden" name="action" value="enrollstudent" />
	<input type="hidden" name="state" value="gotusername" />
	<input type="hidden" name="phase" value="get_user_info" />
	$userpicker
	<input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.studentform)" />
	ENDDOCUMENT
	return $output;
	}

sub print_enroll_single_student_form {	sub print_enroll_single_student_form {
my $r=shift;	my ($r,$jscript,$ccuname,$ccdomain,$srch) = @_;
	$r->print(&header($jscript));
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'','')",
	text=>"Single user search"});
	if ($env{'form.phase'} eq 'userpicked') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'get_user_info','select')",
	text=>"Select user",});
	}
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'$env{'form.phase'}','modify')",
	text=>"Set enrollment",});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
$r->print("<h3>".&mt('Enroll One Student')."</h3>");	$r->print("<h3>".&mt('Enroll One Student')."</h3>");
#	#
my $username = $ENV{'form.cuname'};	my $home = &Apache::lonnet::homeserver($ccuname,$ccdomain);
my $domain = $ENV{'form.cudomain'};
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') {
Line 917 sub print_enroll_single_student_form {	Line 1084 sub print_enroll_single_student_form {
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 $usertoadd;
	my $instsrch = {
	srchin => 'instd',
	srchby => 'uname',
	srchtype => 'exact',
	srchterm => $ccuname,
	srchdomain => $ccdomain,
	};
	if (($instsrch->{'srchterm'} ne '') && ($instsrch->{'srchdomain'} ne '')) {
	$usertoadd = $instsrch->{'srchterm'}.':'.$instsrch->{'srchdomain'};
	}
	my (%dirsrch_results,%inst_results);
	if ($usertoadd) {
	if (&Apache::loncreateuser::directorysrch_check($instsrch) eq 'ok') {
	%dirsrch_results = &Apache::lonnet::inst_directory_query($instsrch);
	if (ref($dirsrch_results{$usertoadd}) eq 'HASH') {
	%inst_results = %{$dirsrch_results{$usertoadd}};
	}
	}
	}

	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($ccdomain);
$javascript_validations=&javascript_validations('auth',$krbdefdom);	$javascript_validations =
	&Apache::lonuserutils::javascript_validations('auth',$krbdefdom,
	undef,undef,$ccdomain);
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 932 sub print_enroll_single_student_form {	Line 1122 sub print_enroll_single_student_form {
#	#
# Set up domain selection form	# Set up domain selection form
my $homeserver_form = '';	my $homeserver_form = '';
my %servers = &Apache::loncommon::get_library_servers($domain);	my %servers = &Apache::lonnet::get_servers($ccdomain,'library');
$homeserver_form = '<select name="lcserver" size="1">'."\n".	$homeserver_form = '<select name="lcserver" size="1">'."\n".
'<option value="default" selected>default</option>'."\n";	'<option value="default" selected>default</option>'."\n";
while (my ($servername,$serverdescription) = each (%servers)) {	while (my ($servername,$serverdescription) = each (%servers)) {
Line 943 sub print_enroll_single_student_form {	Line 1133 sub print_enroll_single_student_form {
#	#
#	#
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'udf' => "User Data for",	'udf' => "Personal Data",
'fn' => "First Name",	'fn' => "First Name",
'mn' => "Middle Name",	'mn' => "Middle Name",
'ln' => "Last Name",	'ln' => "Last Name",
'gen' => "Generation",	'gen' => "Generation",
'hs' => "Home Server",	'hs' => "Home Server",
'pswd' => "Password",	'pswd' => "Login Data",
'psam' => "Please select an authentication mechanism",	'psam' => "Please select an authentication mechanism",
	'mail' => "Email Address"
);	);
	my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');
$user_data_html = <<END;	$user_data_html = <<END;
<h3>$lt{'udf'} $username\@$domain</h3>	<h3>$lt{'udf'} $ccuname:$ccdomain</h3>
<table>	<table>
<tr><th>$lt{'fn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
<td><input type="text" name="cfirst" size="15"></td></tr>	<td><input type="text" name="cfirst" size="15" value="$inst_results{'firstname'}" /></td></tr>
<tr><th>$lt{'mn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
<td><input type="text" name="cmiddle" size="15"></td></tr>	<td><input type="text" name="cmiddle" size="15" value="$inst_results{'middlename'}" /></td></tr>
<tr><th>$lt{'ln'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
<td><input type="text" name="clast" size="15"></td></tr>	<td><input type="text" name="clast" size="15" value="$inst_results{'lastname'}" /></td></tr>
<tr><th>$lt{'gen'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
<td><input type="text" name="cgen" size="5"> </td></tr>	<td><input type="text" name="cgen" size="5" value="$inst_results{'generation'}" /> </td></tr>
<tr><th>$lt{'hs'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="lcserver">$lt{'hs'}</label>:</td>
<td>$homeserver_form</td></tr>	<td>$homeserver_form</td></tr>
	<tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
	<td><input type="text" name="emailaddress" size="20" value="$inst_results{'permanentemail'}" /></td></tr>
</table>	</table>
<h3>$lt{'pswd'}</h3>	<h3>$lt{'pswd'}</h3>
$lt{'psam'}	$lt{'psam'}$authhelp
<table>
<p>	<p>
$krbform
<br />
$intform
<br />
$locform
</p>
END	END
	if ($krbform ne '') {
	$user_data_html .= $krbform.'<br />';
	}
	if ($intform ne '') {
	$user_data_html .= $intform.'<br />';
	}
	if ($locform ne '') {
	$user_data_html .= $locform.'<br />';
	}
	$user_data_html .= "\n</p>\n"
} else {	} else {
# User already exists. Do not worry about authentication	# User already exists. Do not worry about authentication
my %uenv = &Apache::lonnet::dump('environment',$domain,$username);	my %uenv = &Apache::lonnet::dump('environment',$ccdomain,$ccuname);
$javascript_validations = &javascript_validations('noauth');	$javascript_validations = &Apache::lonuserutils::javascript_validations('noauth');
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'udf' => "User Data for",	'udf' => "User Data for",
'fn' => "First Name",	'fn' => "First Name",
'mn' => "Middle Name",	'mn' => "Middle Name",
'ln' => "Last Name",	'ln' => "Last Name",
'gen' => "Generation",	'gen' => "Generation",
	'mail' => "Email Address",
);	);
$user_data_html = <<END;	$user_data_html = <<END;
<h3>$lt{'udf'} $username\@$domain</h3>	<h3>$lt{'udf'} $ccuname:$ccdomain</h3>
<input type="hidden" name="lcserver" value="default" />	<input type="hidden" name="lcserver" value="default" />
<table>	<table>
<tr><th>$lt{'fn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
<td>	<td><input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" /></td></tr>
<input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />	<tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
</td></tr>	<td><input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" /></td></tr>
<tr><th>$lt{'mn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
<td>	<td><input type="text" name="clast" value="$uenv{'lastname'}" size="15" /></td></tr>
<input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />	<tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
</td></tr>	<td><input type="text" name="cgen" value="$uenv{'generation'}" size="5" /> </td></tr>
<tr><th>$lt{'ln'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
<td>	<td><input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" /></td></tr>
<input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
</td></tr>
<tr><th>$lt{'gen'}:</th>
<td>
<input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
</td></tr>
</table>	</table>
END	END
}	}
my $date_table = &date_setting_table();	my $date_table = &Apache::lonuserutils::date_setting_table();
# Print it all out	# Print it all out
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'cd' => "Course Data",	'cd' => "Course Data",
'gs' => "Group/Section",	'gs' => "Section",
'idsn' => "ID/Student Number",	'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)",	'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",	'eas' => "Enroll as student",
);	);
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="action" value="enrollstudent" />	<input type="hidden" name="action" value="enrollstudent" />
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="gotusername" />
<input type="hidden" name="cuname" value="$username" />	<input type="hidden" name="cuname" value="$ccuname" />
<input type="hidden" name="lcdomain" value="$domain" />	<input type="hidden" name="lcdomain" value="$ccdomain" />
<script type="text/javascript" language="Javascript">	<script type="text/javascript" language="Javascript">
function verify(vf) {	function verify(vf,sec_caller) {
var founduname=0;	var founduname=0;
var foundpwd=0;	var foundpwd=0;
var foundname=0;	var foundname=0;
Line 1043 function verify(vf) {	Line 1235 function verify(vf) {
}	}
if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {	if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
foundsec=1;	foundsec=1;
	if (validate(sec_caller) == "error") {
	return;
	}
}	}
if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {	if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
foundid=1;	foundid=1;
Line 1066 $user_data_html	Line 1261 $user_data_html

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

<p>$lt{'gs'}: <input type="text" name="csec" size="5" />	<p><label for="csec">$lt{'gs'}</label>: <input type="text" name="csec" size="5" />
<p>
$date_table
</p>	</p>
	$date_table
<h3>$lt{'idsn'}</h3>	<h3>$lt{'idsn'}</h3>
<p>	<p>
$lt{'idsn'}: <input type="text" name="cstid" size="10">	<label for="cstid">$lt{'idsn'}</label>: <input type="text" name="cstid" size="10" />
</p><p>	</p><p>
<input type="checkbox" name="forceid" value="yes">	<label>
	<input type="checkbox" name="forceid" value="yes" />
$lt{'disn'}	$lt{'disn'}
	</label>
</p><p>	</p><p>
<input type="button" onClick="verify(this.form)" value="$lt{'eas'}">	<input type="button" onClick="verify(this.form,this.form.csec)" value="$lt{'eas'}" />
</p>	</p>
END	END
	$r->print('<input type="hidden" name="currstate" value="" />'."\n".
	'<input type="hidden" name="phase" value="" />'."\n".
	'<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />'."\n");
	if (ref($srch) eq 'HASH') {
	foreach my $item (sort(keys(%{$srch}))) {
	$r->print('<input type="hidden" name="'.$item.'" value="'.$srch->{$item}.'" />'."\n");
	}
	}
	foreach my $item ('sortby','seluname','seludom') {
	if (exists($env{'form.'.$item})) {
	$r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
	}
	}
return;	return;
}	}

# ========================================================= Menu Phase Two Drop	=pod

	=item print_drop_menu()

	Menu Phase Two Drop

	=cut

sub print_drop_menu {	sub print_drop_menu {
my $r=shift;	my $r=shift;
$r->print("<h3>".&mt('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(&mt('There are no students currently enrolled.')."\n");	$r->print(&mt('There are no students currently enrolled.')."\n");
Line 1098 sub print_drop_menu {	Line 1314 sub print_drop_menu {
return;	return;
}	}

# ============================================== view classlist
	=pod

	=item print_html_classlist()

	view classlist

	=cut

sub print_html_classlist {	sub print_html_classlist {
my ($r,$mode) = @_;	my ($r,$mode,$permission) = @_;
if (! exists($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\|Future)$/) {
$ENV{'form.Status'} = 'Active';	$env{'form.Status'} = 'Active';
}	}
my $status_select = &Apache::lonhtmlcommon::StatusOptions	my $status_select = &Apache::lonhtmlcommon::StatusOptions
($ENV{'form.Status'});	($env{'form.Status'});
my $cid=$ENV{'request.course.id'};	my $cid =$env{'request.course.id'};
my $cdom=$ENV{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};
my $cnum=$ENV{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
#	#
# List course personnel	# List course personnel
my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);	my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
$r->print('<br /><table border="2">');	#
foreach (sort keys %coursepersonnel) {	if (! defined($env{'form.output'}) \|\|
$r->print('<tr><td>'.$_.'</td><td>');	$env{'form.output'} !~ /^(csv\|excel\|html)$/ ) {
foreach (split(/\,/,$coursepersonnel{$_})) {	$env{'form.output'} = 'html';
my ($puname,$pudom)=split(/\:/,$_);	}
	#
	$r->print('<br />'.&Apache::loncommon::start_data_table());
	foreach my $role (sort keys %coursepersonnel) {
	next if ($role =~ /^\s*$/);
	$r->print(&Apache::loncommon::start_data_table_row().
	'<td>'.$role.'</td><td>');
	foreach my $user (split(',',$coursepersonnel{$role})) {
	my ($puname,$pudom)=split(':',$user);
$r->print(' '.&Apache::loncommon::aboutmewrapper(	$r->print(' '.&Apache::loncommon::aboutmewrapper(
&Apache::loncommon::plainname($puname,	&Apache::loncommon::plainname($puname,
$pudom),$puname,$pudom));	$pudom),
	$puname,$pudom));
}	}
$r->print('</td></tr>');	$r->print('</td>'.&Apache::loncommon::end_data_table_row());
}	}
$r->print('</table>');	$r->print(&Apache::loncommon::end_data_table());
#	#
# Interface output	# Interface output
my $CCL=&mt('Current Class List');
$r->print('<input type="hidden" name="action" value="'.	$r->print('<input type="hidden" name="action" value="'.
$ENV{'form.action'}.'" />');	$env{'form.action'}.'" />');
$r->print("<p>\n");	$r->print("<p>\n");
if ($ENV{'form.action'} ne 'modifystudent') {	if ($env{'form.action'} ne 'modifystudent') {
my %lt=&Apache::lonlocal::texthash('csv' => "CSV",	my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
'excel' => "Excel",	'excel' => "Excel",
'html' => 'HTML');	'html' => 'HTML');
$r->print('<font size="+1">');	my $output_selector = '<select size="1" name="output" >';
my $output_selector = '<select size="1" name="state" >';
if ($ENV{'form.state'} !~ /^(csv\|excel\|html)$/ ) {
$ENV{'form.state'} = 'html';
}
foreach my $outputformat ('html','csv','excel') {	foreach my $outputformat ('html','csv','excel') {
my $option = '<option value="'.$outputformat.'" ';	my $option = '<option value="'.$outputformat.'" ';
if ($outputformat eq $ENV{'form.state'}) {	if ($outputformat eq $env{'form.output'}) {
$option .= 'selected ';	$option .= 'selected ';
}	}
$option .='>'.$lt{$outputformat}.'</option>';	$option .='>'.$lt{$outputformat}.'</option>';
$output_selector .= "\n".$option;	$output_selector .= "\n".$option;
}	}
$output_selector .= '</select>';	$output_selector .= '</select>';
$r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));	$r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
}	}
$r->print(&mt('Student Status: [_1]',$status_select)."\n");	$r->print('<label>'.&mt('Student Status: [_1]',$status_select)."</label>\n");
$r->print('<input type="submit" value="'.&mt('Update Display').'" />'.	$r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
"\n</p>\n");	"\n</p>\n");

#	#
# Print the classlist	# Print the classlist
$r->print('<h2>'.&mt('Current Class List').'</h2>');	$r->print('<h2>'.&mt('Current Class List').'</h2>');
my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();	my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();

	if (exists($permission->{'view_section'})) {
	my $sec = &Apache::loncoursedata::CL_SECTION();
	foreach my $student (keys(%{$classlist})) {
	if ($classlist->{$student}[$sec] ne $permission->{'view_section'}) {
	delete($classlist->{$student});
	}
	}
	}

if (! defined($classlist)) {	if (! defined($classlist)) {
$r->print(&mt('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,$keylist);
} elsif (! defined($mode) \|\| $mode eq '') {	} else {
&show_class_list($r,'view','aboutme','classlist',	&show_class_list($r,$env{'form.output'},'aboutme',
$ENV{'form.Status'},$classlist,$keylist);	$env{'form.Status'},$classlist,$keylist);
} elsif ($mode eq 'csv' \|\| $mode eq 'excel') {
&show_class_list($r,$mode,'nolink','csv',
$ENV{'form.Status'},$classlist,$keylist);
}	}
}	}
}	}

# =================================================== Show student list to drop
	=pod

	=item show_class_list()

	Show student list to drop

	=cut

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'};
	my $cdom = $env{'course.'.$cid.'.domain'};
	my $cnum = $env{'course.'.$cid.'.num'};
	my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
	$classlist,$keylist,$cdom,$cnum);
#	#
# Variables for excel output	# Variables for excel output
my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);	my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
Line 1189 sub show_class_list {	Line 1435 sub show_class_list {
# Variables for csv output	# Variables for csv output
my ($CSVfile,$CSVfilename);	my ($CSVfile,$CSVfilename);
#	#
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username\|domain\|section\|fullname\|id)$/) {	if ($sortby !~ /^(username\|domain\|section\|groups\|fullname\|id\|start\|end\|type)$/) {
$sortby = 'username';	$sortby = 'username';
}	}
	if (! exists($env{'form.displayphotos'})) {
	$env{'form.displayphotos'} = 'off';
	}
	my $displayphotos = $env{'form.displayphotos'};

	if (! exists($env{'form.displayclickers'})) {
	$env{'form.displayclickers'} = 'off';
	}
	my $displayclickers = $env{'form.displayclickers'};

# Print out header	# Print out header
	unless ($mode eq 'autoenroll') {
	$r->print(<<END);
	<input type="hidden" name="state" value="$env{'form.state'}" />
	END
	}
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="sortby" value="$sortby" />	<input type="hidden" name="sortby" value="$sortby" />
<input type="hidden" name="sname" value="" />	<input type="hidden" name="displayphotos" value="$displayphotos" />
<input type="hidden" name="sdom" value="" />	<input type="hidden" name="displayclickers" value="$displayclickers" />
END	END
if ($mode eq 'view') {	if ($mode eq 'html' \|\| $mode eq 'view' \|\| $mode eq 'autoenroll') {
if ($linkto eq 'aboutme') {	if ($linkto eq 'aboutme') {
$r->print(&mt('Select a user name to view the users personal page.'));	$r->print(&mt("Select a user name to view the user's personal page."));
} elsif ($linkto eq 'modify') {	} elsif ($linkto eq 'modify') {
$r->print(&mt('Select a user name to modify the students information'));	$r->print(&mt("Select a user name to modify the student's information"));
}	}
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'usrn' => "username",	'usrn' => "username",
'dom' => "domain",	'dom' => "domain",
'sn' => "student name",	'sn' => "student name",
'sec' => "section",	'sec' => "section",
	'grp' => "active groups",
	'start' => "start date",
	'end' => "end date",
	'type' => "enroll type/action",
	'email' => "email address",
	'clicker'=> "clicker id",
	'photo' => "photo",
);	);
$r->print(<<END);	unless ($mode eq 'autoenroll') {
	$r->print(<<END);
<input type="hidden" name="sortby" value="$sortby" />
<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
	}
	if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
	$r->print('
	<script type="text/javascript">
	function photowindow(photolink) {
	var title = "Photo_Viewer";
	var options = "scrollbars=1,resizable=1,menubar=0";
	options += ",width=240,height=240";
	stdeditbrowser = open(photolink,title,options,"1");
	stdeditbrowser.focus();
	}
	</script>
	');
	}
	$r->print("
<p>	<p>
<table border=2>	".&Apache::loncommon::start_data_table()."
<tr><th>	<tr>
	");
	if ($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>	<a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>	<a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
Line 1228 END	Line 1523 END
<a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>	<a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>	<a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
	</th><th>
	<a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
	</th><th>
	<a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>
	</th><th>
	<a href="javascript:document.studentform.sortby.value='groups';document.studentform.submit();">$lt{'grp'}</a>
	</th><th>
	<a href="javascript:document.studentform.sortby.value='email';document.studentform.submit();">$lt{'email'}</a>
</th>	</th>
</tr>
END	END

	# Clicker display on or off?

	my %clicker_options = &Apache::lonlocal::texthash(
	'on' => 'Show',
	'off' => 'Hide',
	);
	my $clickerchg = 'on';
	if ($displayclickers eq 'on') {
	$clickerchg = 'off';
	}
	$r->print(' <th>'."\n".' '.
	'<a href="javascript:document.studentform.displayclickers.value='.
	"'".$clickerchg."'".';document.studentform.submit();">'.
	$clicker_options{$clickerchg}.'</a> '.$lt{'clicker'}."\n".
	' </th>'."\n");

	# Photo display on or off?
	if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
	my %photo_options = &Apache::lonlocal::texthash(
	'on' => 'Show',
	'off' => 'Hide',
	);
	my $photochg = 'on';
	if ($displayphotos eq 'on') {
	$photochg = 'off';
	}
	$r->print(' <th>'."\n".' '.
	'<a href="javascript:document.studentform.displayphotos.value='.
	"'".$photochg."'".';document.studentform.submit();">'.
	$photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
	' </th>'."\n");
	}
	$r->print(" </tr>\n");

	# Done with the HTML header line

} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
#	#
# Open a file	# Open a file
$CSVfilename = '/prtspool/'.	$CSVfilename = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.csv';	time.'_'.rand(1000000000).'.csv';
unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {	unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
$r->log_error("Couldn't open $CSVfilename for output $!");	$r->log_error("Couldn't open $CSVfilename for output $!");
$r->print("Problems occured in writing the csv file. ".	$r->print(&mt('Problems occurred in writing the csv file. '
"This error has been logged. ".	.'This error has been logged. '
"Please alert your LON-CAPA administrator.");	.'Please alert your LON-CAPA administrator.'));
$CSVfile = undef;	$CSVfile = undef;
}	}
#	#
Line 1249 END	Line 1588 END
if($statusmode eq 'Expired') {	if($statusmode eq 'Expired') {
print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";	print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
}	}
	if($statusmode eq 'Future') {
	print $CSVfile '"'.&mt('Students with future roles').'"'."\n";
	}
if ($statusmode eq 'Any') {	if ($statusmode eq 'Any') {
print $CSVfile '"'.join('","',map {	print $CSVfile '"'.join('","',map {
&Apache::loncommon::csv_translate(&mt($_))	&Apache::loncommon::csv_translate(&mt($_))
} ("username","domain","ID","student name",	} ("username","domain","ID","student name",
"section","status")).'"'."\n";	"section","start date","end date","status",
	"active groups","email address"))
	.'"'."\n";
} else {	} else {
print $CSVfile '"'.join('","',map {	print $CSVfile '"'.join('","',map {
&Apache::loncommon::csv_translate(&mt($_))	&Apache::loncommon::csv_translate(&mt($_))
} ("username","domain","ID","student name",	} ("username","domain","ID","student name",
"section")).'"'."\n";	"section","start date","end date",
	"active groups","email address")).'"'."\n";
}	}
} elsif ($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');
#
$format = &Apache::loncommon::define_excel_formats($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,$description,$format->{'h1'});	$excel_sheet->write($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"],$format->{'bold'});	"student name","section",
	"start date","end date","status",
	"active groups","email address"],
	$format->{'bold'});
}	}

	# Done with header lines in all formats

#	#
# Sort the students	# Sort the students
my %index;	my %index;
Line 1286 END	Line 1632 END
foreach (@$keylist) {	foreach (@$keylist) {
$index{$_} = $i++;	$index{$_} = $i++;
}	}
	$index{'groups'} = scalar(@{$keylist});
my $index = $index{$sortby};	my $index = $index{$sortby};
my $second = $index{'username'};	my $second = $index{'username'};
my $third = $index{'domain'};	my $third = $index{'domain'};
Line 1296 END	Line 1643 END
\|\|	\|\|
lc($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 $groups = $classgroups->{$student};
my $section = $classlist->{$student}->[$index{'section'}];	my $username = $sdata->[$index{'username'}];
my $name = $classlist->{$student}->[$index{'fullname'}];	my $domain = $sdata->[$index{'domain'}];
my $id = $classlist->{$student}->[$index{'id'}];	my $section = $sdata->[$index{'section'}];
my $status = $classlist->{$student}->[$index{'status'}];	my $active_groups;
	if (ref($groups->{active}) eq 'HASH') {
	$active_groups = join(', ',keys(%{$groups->{'active'}}));
	}
	my $name = $sdata->[$index{'fullname'}];
	my $id = $sdata->[$index{'id'}];
	my $status = $sdata->[$index{'status'}];
next if (($statusmode ne 'Any') && ($status ne $statusmode));	next if (($statusmode ne 'Any') && ($status ne $statusmode));
if ($mode eq 'view') {	my $start = $sdata->[$index{'start'}];
$r->print("<tr>\n <td>\n ");	my $end = $sdata->[$index{'end'}];
	my $type = $sdata->[$index{'type'}];

	my %emails = &Apache::loncommon::getemails($username,$domain);
	my $email;
	if ($emails{'permanentemail'} =~ /\S/) {
	$email = $emails{'permanentemail'};
	}

	if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {
	if (! defined($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);
	}
	$r->print(&Apache::loncommon::start_data_table_row());
	if ($mode eq 'autoenroll') {
	my $lockedtype = $sdata->[$index{'lockedtype'}];
	$studentcount++;
	my $cellentry;
	if ($type eq 'auto') {
	$cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change</label>';
	$autocount ++;
	} else {
	$cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
	$manualcount ++;
	if ($lockedtype) {
	$cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock').'</label>';
	$unlockcount ++;
	} else {
	$cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock').'</label>';
	$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 1327 END	Line 1728 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>
	<td>$active_groups</td>
	<td>$email</td>
END	END

	# Clickers
	if ($displayclickers eq 'on') {
	my $clickers =
	(&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1];
	if ($clickers!~/\w/) { $clickers='-'; }
	$r->print('<td>'.$clickers.'</td>');
	} else {
	$r->print(' <td> </td> ');
	}

	# Photos

	if ($env{'course.'.$env{'request.course.id'}.
	'.internal.showphoto'}) {
	if ($displayphotos eq 'on') {
	my $imgurl =
	&Apache::lonnet::retrievestudentphoto($domain,
	$username,'gif',
	'thumbnail');

	$r->print(' <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($domain,$username,'jpg')."'".')"><img src="'.$imgurl.'" border="1"></a></td>');
	} else {
	$r->print(' <td> </td> ');
	}
	}
	$r->print(&Apache::loncommon::end_data_table_row());
} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
next if (! defined($CSVfile));	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);
}	}
	push @line,&Apache::loncommon::csv_translate($active_groups);
	push @line,&Apache::loncommon::csv_translate($email);
print $CSVfile '"'.join('","',@line).'"'."\n";	print $CSVfile '"'.join('","',@line).'"'."\n";
} elsif ($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,$end) {
	if (defined($time) && $time != 0) {
	$excel_sheet->write($row,$col++,
	&Apache::lonstathelpers::calc_serial($time),
	$format->{'date'});
	} else {
	$excel_sheet->write($row,$col++,'none');
	}
	}
	$excel_sheet->write($row,$col++,$status);
	$excel_sheet->write($row,$col++,$active_groups);
	$excel_sheet->write($row,$col++,$email);
	$row++;
}	}
}	}
if ($mode eq 'view') {	if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {
$r->print('</table><br>');	$r->print(&Apache::loncommon::end_data_table().'<br />');
} elsif ($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.'">'.
Line 1358 END	Line 1815 END
"\n");	"\n");
$r->rflush();	$r->rflush();
}	}
	if ($mode eq 'autoenroll') {
	return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
	}
	return;
}	}


#	=pod
# print out form for modification of a single students data
#	=item print_modify_student_form()

	print out form for modification of a single students data

	=cut

sub print_modify_student_form {	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',
'lastname','generation','id'],	'lastname','generation','id',
$sdom, $sname);	'permanentemail'], $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">'.&mt('Error').'</font>'.	$r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
'<p>'.	'<p>'.
&mt('Unable to retrieve environment data for').' '.$sname.	&mt('Unable to retrieve environment data for').' '.$sname.
&mt('in domain').' '.$sdom.'</p><p>'.	&mt('in domain').' '.$sdom.'</p><p>'.
&mt('Please contact your LON-CAPA administrator regarding this situation.').'</p></body></html>');	&mt('Please contact your LON-CAPA administrator regarding this situation.').'</p>'.&Apache::loncommon::end_page());
return;	return;
}	}
# determine the students starting and ending times and section	# determine the students starting and ending times and section
Line 1414 sub print_modify_student_form {	Line 1880 sub print_modify_student_form {
&Apache::lonlocal::locallocaltime($endtime)).'<br />';	&Apache::lonlocal::locallocaltime($endtime)).'<br />';

}	}
my $date_table = &date_setting_table($starttime,$endtime);	my $date_table =
	&Apache::lonuserutils::date_setting_table($starttime,$endtime);
#	#
if (! exists($ENV{'form.Status'}) \|\|	if (! exists($env{'form.Status'}) \|\|
$ENV{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	$env{'form.Status'} !~ /^(Any\|Expired\|Active\|Future)$/) {
$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(	my %lt=&Apache::lonlocal::texthash(
Line 1429 sub print_modify_student_form {	Line 1896 sub print_modify_student_form {
'mn' => "Middle",	'mn' => "Middle",
'ln' => "Last",	'ln' => "Last",
'gen' => "Generation",	'gen' => "Generation",
	'email' => "E-mail address",
'sid' => "Student ID",	'sid' => "Student ID",
'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",	'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
'sec' => "Section",	'sec' => "Section",
'sm' => "Submit Modifications",	'sm' => "Submit Modifications",
);	);
$r->print(<<END);	# Check if section name is valid
	my $section_check = &Apache::lonuserutils::section_check_js();
	$r->print(<<"END");
	<script type="text/javascript">
	$section_check
	function secverify(formname,caller) {
	if (validate(caller) == "error") {
	return;
	} else {
	formname.submit();
	}
	}
	</script>
<p>	<p>
<font size="+1">	<font size="+1">
$lt{'odcc'}	$lt{'odcc'}
Line 1445 $lt{'odcc'}	Line 1925 $lt{'odcc'}
<input type="hidden" name="action" value="modifystudent" />	<input type="hidden" name="action" value="modifystudent" />
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="done" />
<input type="hidden" name="sortby" value="$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'} $info{'middlename'}	<h3>$lt{'mef'} $info{'firstname'} $info{'middlename'}
$info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>	$info{'lastname'} $info{'generation'}, $sname:$sdom</h3>
<p>	<p>
<b>$lt{'sn'}</b>	<b>$lt{'sn'}</b>
<table>	<table>
Line 1459 $info{'lastname'} $info{'generation'}, $	Line 1939 $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>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>	<b>$lt{'email'}</b>: <input type="text" name="permanentemail" value="$info{'permanentemail'}" size="30" />
	</p><p>
	<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12" />
</p><p>	</p><p>
<input type="checkbox" name="forceid" >	<label>
	<input type="checkbox" name="forceid" />
$lt{'disn'}	$lt{'disn'}
	</label>
</p><p>	</p><p>
<b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14"/>	<b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14" />
</p>	</p>
<p>$current_date_description</p>	<p>$current_date_description</p>
<p>$date_table</p>	<p>$date_table</p>
<input type="submit" value="$lt{'sm'}" />	<input type="button" value="$lt{'sm'}" onClick="secverify(this.form,this.form.section)" />
</body></html>
END	END
	$r->print(&Apache::loncommon::end_page());
return;	return;
}	}

#
# modify a single students section	=pod
#
	=item modify_single_student()

	modify a single students section

	=cut

sub modify_single_student {	sub modify_single_student {
my $r = shift;	my ($r) = @_;
#	#
# 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,$endtime) = &Apache::lonuserutils::get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($starttime,$endtime));	$r->print(&Apache::lonuserutils::make_dates_default($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',
['firstname','middlename',	['firstname','middlename',
'lastname','generation','id'],	'lastname','generation','id',
$sdom, $slogin);	'permanentemail'],$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(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");	$r->print(&mt('There was an error determining the environment values 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 $permanentemail = $env{'form.permanentemail'};
my $courseid = $ENV{'request.course.id'};	my $section = $env{'form.section'};
my $sid = $ENV{'form.id'};	my $courseid = $env{'request.course.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\">".&mt('You changed the students id but did not disable the ID change safeguard. The students id will not be changed.')."</font>");	$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>");
$sid = $old{'id'};	$sid = $old{'id'};
}	}
Line 1540 sub modify_single_student {	Line 2032 sub modify_single_student {
'mn' => "Middle name",	'mn' => "Middle name",
'ln' => "Last name",	'ln' => "Last name",
'gen' => "Generation",	'gen' => "Generation",
	'em' => "E-mail address",
'sec' => "Section",	'sec' => "Section",
'ri' => "Role Information",	'ri' => "Role Information",
'st' => "Start Time",	'st' => "Start Time",
'et' => "End Time",	'et' => "End Time",
);	);
$r->print(<<END);	$r->print(<<END);
<h2>$lt{'mdu'} $slogin \@ $sdom </h2>	<h3>$lt{'mdu'} $slogin:$sdom </h3>
<h3>$lt{'si'}</h3>	END
<table rules="rows" border="1" cellpadding="3" >	$r->print(<<END);
<tr>
<th> $lt{'fd'} </th>
<th> $lt{'ov'} </th>
<th> $lt{'nv'} </th>
</tr>
<tr>
<td> <b>$lt{'fn'}</b> </td>
<td> $old{'firstname'} </td>
<td> $firstname </td>
</tr><tr>
<td> <b>$lt{'mn'}</b> </td>
<td> $old{'middlename'} </td>
<td> $middlename </td>
</tr><tr>
<td> <b>$lt{'ln'}</b> </td>
<td> $old{'lastname'} </td>
<td> $lastname </td>
</tr><tr>
<td> <b>$lt{'gen'}</b> </td>
<td> $old{'generation'} </td>
<td> $generation </td>
</tr><tr>
<td> <b>ID</b> </td>
<td> $old{'id'} </td>
<td> $sid </td>
</tr><tr>
<td> <b>$lt{'sec'}</b> </td>
<td> $old{'section'} </td>
<td> $section</td>
</tr>
</table>
<h3>$lt{'ri'}</h3>
<table>	<table>
<tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>	<tr>
<tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>	<td>
	<table class="LC_nested_outer">
	<tr>
	<th>$lt{si}</th>
	</tr>
	<tr>
	<td>
	<table class="LC_nested">
	<tr class="LC_info_row">
	<td class="LC_left_item"> $lt{'fd'} </td>
	<td class="LC_left_item"> $lt{'ov'} </td>
	<td class="LC_left_item"> $lt{'nv'} </td>
	</tr>
	<tr class="LC_odd_row">
	<td class="LC_left_item"> <b>$lt{'fn'}</b> </td>
	<td class="LC_left_item"> $old{'firstname'} </td>
	<td class="LC_left_item"> $firstname </td>
	</tr>
	<tr>
	<td class="LC_left_item"> <b>$lt{'mn'}</b> </td>
	<td class="LC_left_item"> $old{'middlename'} </td>
	<td class="LC_left_item"> $middlename </td>
	</tr>
	<tr class="LC_odd_row">
	<td class="LC_left_item"> <b>$lt{'ln'}</b> </td>
	<td class="LC_left_item"> $old{'lastname'} </td>
	<td class="LC_left_item"> $lastname </td>
	</tr>
	<tr>
	<td class="LC_left_item"> <b>$lt{'gen'}</b> </td>
	<td class="LC_left_item"> $old{'generation'} </td>
	<td class="LC_left_item"> $generation </td>
	</tr>
	<tr class="LC_odd_row">
	<td class="LC_left_item"> <b>ID</b> </td>
	<td class="LC_left_item"> $old{'id'} </td>
	<td class="LC_left_item"> $sid </td>
	</tr>
	<tr>
	<td class="LC_left_item"> <b>$lt{'em'}</b> </td>
	<td class="LC_left_item"> $old{'permanentemail'} </td>
	<td class="LC_left_item"> $permanentemail </td>
	<tr class="LC_odd_row">
	<td> <b>$lt{'sec'}</b> </td>
	<td> $old{'section'} </td>
	<td> $section</td>
	</tr>
	</table>
	</td>
	</tr>
	</table>
	<br />
	<table class="LC_nested_outer">
	<tr>
	<th>$lt{'ri'}</th>
	</tr>
	<tr>
	<td>
	<table class="LC_nested">
	<tr class="LC_odd_row">
	<td class="LC_left_item"><b>$lt{'st'}:</b></td>
	<td class="LC_right_item"> $displayable_starttime </td>
	</tr>
	<tr>
	<td class="LC_left_item"><b>$lt{'et'}:</b></td>
	<td class="LC_right_item"> $displayable_endtime </td>
	</tr>
	</table>
	</td>
	</tr>
	</table>
	</td>
	</tr>
</table>	</table>
<p>	<p>
END	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 =
$ENV{'request.course.id'},	&Apache::lonuserutils::modifystudent($sdom,$slogin,
$section,undef);	$env{'request.course.id'},
	$section,undef);
if ($modify_section_results !~ /^ok/) {	if ($modify_section_results !~ /^ok/) {
$r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");	$r->print(&mt('An error occurred during the attempt to change the 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,$env{'form.forceid'},
	undef,$permanentemail);
	if ($old{'permanentemail'} ne $permanentemail) {
	&Apache::loncommon::flush_email_cache($slogin,$sdom);
	}
if ($roleresults eq 'refused' ) {	if ($roleresults eq 'refused' ) {
$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.'));	$r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
} elsif ($roleresults !~ /ok/) {	} elsif ($roleresults !~ /ok/) {
Line 1606 END	Line 2144 END
&mt('The error reported was')." ".	&mt('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(&mt('Student information updated successfully.')." <br />".	$r->print(&mt('Student information updated successfully.')." <br />".
Line 1620 END	Line 2158 END
<input type="hidden" name="sortby" value="$sortby" />	<input type="hidden" name="sortby" value="$sortby" />
<input type="hidden" name="Status" value="$status" />	<input type="hidden" name="Status" value="$status" />
<a href="javascript:document.studentform.submit();">$Masd</a>	<a href="javascript:document.studentform.submit();">$Masd</a>
</body></html>
END	END
	$r->print(&Apache::loncommon::end_page());
return;	return;
}	}

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;	my $cdom = $env{'course.'.$courseid.'.domain'};
	my $cnum = $env{'course.'.$courseid.'.num'};
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
Line 1638 sub get_enrollment_data {	Line 2177 sub get_enrollment_data {
my $section = '';	my $section = '';
my $count = scalar(keys(%roles));	my $count = scalar(keys(%roles));
while (my ($course,$role) = each(%roles)) {	while (my ($course,$role) = each(%roles)) {
if ($course=~ /^\/$courseid\/\s(\w+)*_st$/ ) {	if ($course=~m{^/\Q$cdom\E/\Q$cnum\E/\s(\w+)*_st$} ) {
#	#
# Get active role	# Get active role
$section=$1;	$section=$1;
Line 1657 sub get_enrollment_data {	Line 2196 sub get_enrollment_data {
return ($start,$end,$section);	return ($start,$end,$section);
}	}

#################################################
#################################################

=pod	=pod

=item show_drop_list	=item show_drop_list()

Display a list of students to drop	Display a list of students to drop
Inputs:	Inputs:
Line 1682 which describes the order elements are s	Line 2219 which describes the order elements are s

=cut	=cut

#################################################
#################################################
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\|groups\|fullname\|id\|start\|end)$/) {
$sortby = 'username';	$sortby = 'username';
}	}
	my $cdom = $env{'course.'.$cid.'.domain'};
	my $cnum = $env{'course.'.$cid,'.num'};
	my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
	$classlist,$keylist,$cdom,$cnum);
#	#
my $action = "drop";	my $action = "drop";
$r->print(<<END);	$r->print(<<END);
Line 1716 function uncheckAll(field) {	Line 2255 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",
	'groups' => "active groups",
	);
if ($nosort) {	if ($nosort) {
my %lt=&Apache::lonlocal::texthash(	$r->print(&Apache::loncommon::start_data_table());
'usrn' => "username",
'dom' => "domain",
'sn' => "student name",
'sec' => "section",
);
$r->print(<<END);	$r->print(<<END);
<table border=2>
<tr>	<tr>
<th> </th>	<th> </th>
<th>$lt{'usrn'}</th>	<th>$lt{'usrn'}</th>
Line 1732 END	Line 2273 END
<th>ID</th>	<th>ID</th>
<th>$lt{'sn'}</th>	<th>$lt{'sn'}</th>
<th>$lt{'sec'}</th>	<th>$lt{'sec'}</th>
	<th>$lt{'start'}</th>
	<th>$lt{'end'}</th>
	<th>$lt{'groups'}</th>
</tr>	</tr>
END	END

} else {	} else {
my %lt=&Apache::lonlocal::texthash(	$r->print(&Apache::loncommon::start_data_table());
'usrn' => "username",
'dom' => "domain",
'sn' => "student name",
'sec' => "section",
);
$r->print(<<END);	$r->print(<<END);
<table border=2>
<tr><th> </th>	<tr><th> </th>
<th>	<th>
<a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>	<a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
Line 1755 END	Line 2293 END
<a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>	<a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
</th><th>	</th><th>
<a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>	<a href="/adm/dropadd?action=$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">$lt{'end'}</a>
	</th><th>
	<a href="/adm/dropadd?action=$action&sortby=groups">$lt{'groups'}</a>
</th>	</th>
</tr>	</tr>
END	END
Line 1766 END	Line 2310 END
foreach (@$keylist) {	foreach (@$keylist) {
$index{$_} = $i++;	$index{$_} = $i++;
}	}
	$index{'groups'} = scalar(@$keylist);
my $index = $index{$sortby};	my $index = $index{$sortby};
my $second = $index{'username'};	my $second = $index{'username'};
my $third = $index{'domain'};	my $third = $index{'domain'};
Line 1778 END	Line 2323 END
} (keys(%$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'}];
	my $groups = $classgroups->{$student};
	my $active_groups;
	if (ref($groups->{active}) eq 'HASH') {
	$active_groups = join(', ',keys(%{$groups->{'active'}}));
	}
	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(&Apache::loncommon::start_data_table_row());
$r->print(<<"END");	$r->print(<<"END");
<tr>
<td><input type="checkbox" name="droplist" value="$student"></td>	<td><input type="checkbox" name="droplist" value="$student"></td>
<td>$username</td>	<td>$username</td>
<td>$domain</td>	<td>$domain</td>
<td>$id</td>	<td>$id</td>
<td>$name</td>	<td>$name</td>
<td>$section</td>	<td>$section</td>
</tr>	<td>$start</td>
	<td>$end</td>
	<td>$active_groups</td>
END	END
	$r->print(&Apache::loncommon::end_data_table_row());
}	}
$r->print('</table><br>');	$r->print(&Apache::loncommon::end_data_table().'<br />');
my %lt=&Apache::lonlocal::texthash(	%lt=&Apache::lonlocal::texthash(
'dp' => "Drop Students",	'dp' => "Drop Students",
'ca' => "check all",	'ca' => "check all",
'ua' => "uncheck all",	'ua' => "uncheck all",
Line 1812 END	Line 2378 END
return;	return;
}	}

#
# Print out the initial form to get the courselist file	=pod
#
	=item print_first_courselist_upload_form()

	Print out the initial form to get the courselist file

	=cut

sub print_first_courselist_upload_form {	sub print_first_courselist_upload_form {
my $r=shift;	my $r=shift;
my $str;	my $str;
Line 1826 sub print_first_courselist_upload_form {	Line 2398 sub print_first_courselist_upload_form {
$str .= "<p>\n";	$str .= "<p>\n";
$str .= '<input type="submit" name="fileupload" value="'.	$str .= '<input type="submit" name="fileupload" value="'.
&mt('Upload class list').'">'."\n";	&mt('Upload class list').'">'."\n";
$str .= '<input type="checkbox" name="noFirstLine" /> '.	$str .= '<label><input type="checkbox" name="noFirstLine" /> '.
&mt('Ignore First Line')."</p>\n";	&mt('Ignore First Line')."</label></p>\n";
$str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",	$str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
&mt("How do I create a class list from a spreadsheet")).	&mt("How do I create a class list from a spreadsheet")).
"<br />\n";	"<br />\n";
$str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",	$str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
&mt("How do I create a CSV file from a spreadsheet")).	&mt("How do I create a CSV file from a spreadsheet")).
"<br />\n";	"<br />\n";
$str .= "</body>\n</html>\n";	$str .= &Apache::loncommon::end_page();
$r->print($str);	$r->print($str);
return;	return;
}	}

# ================================================= Drop/Add from uploaded file
	=pod

	=item upfile_drop_add()

	Drop/Add from uploaded file

	=cut

sub upfile_drop_add {	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	# Store the field choices away
foreach my $field (qw/username names	foreach my $field (qw/username names
fname mname lname gen id sec ipwd email/) {	fname mname lname gen id sec ipwd email/) {
$ENV{'form.'.$field.'_choice'}=$fields{$field};	$env{'form.'.$field.'_choice'}=$fields{$field};
}	}
&Apache::loncommon::store_course_settings('enrollment_upload',	&Apache::loncommon::store_course_settings('enrollment_upload',
{ 'username_choice' => 'scalar',	{ 'username_choice' => 'scalar',
Line 1877 sub upfile_drop_add {	Line 2457 sub upfile_drop_add {

#	#
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::lonnet::get_servers($domain,'library');
if (! exists($home_servers{$desiredhost})) {	if (! exists($home_servers{$desiredhost})) {
$r->print('<font color="#ff0000">'.&mt('Error').'</font>'.	$r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
&mt('Invalid home server specified'));	&mt('Invalid home server specified'));
$r->print("</body>\n</html>\n");	$r->print(&Apache::loncommon::end_page());
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/) {
Line 1920 sub upfile_drop_add {	Line 2500 sub upfile_drop_add {
$amode = ''; # This causes the loop below to be skipped	$amode = ''; # This causes the loop below to be skipped
}	}
}	}
unless (($domain=~/\W/) \|\| ($amode eq '')) {	if ( $domain eq &LONCAPA::clean_domain($domain)
	&& ($amode ne '')) {
#######################################	#######################################
## Enroll Students ##	## Enroll Students ##
#######################################	#######################################
Line 1928 sub upfile_drop_add {	Line 2509 sub upfile_drop_add {
my $count=0;	my $count=0;
my $flushc=0;	my $flushc=0;
my %student=();	my %student=();
	# Get information about course groups
	my %curr_groups = &Apache::longroup::coursegroups();
# Get new classlist	# Get new classlist
foreach (@studentdata) {	foreach (@studentdata) {
my %entries=&Apache::loncommon::record_sep($_);	my %entries=&Apache::loncommon::record_sep($_);
Line 1952 sub upfile_drop_add {	Line 2535 sub upfile_drop_add {
$gen=$entries{$fields{'gen'}};	$gen=$entries{$fields{'gen'}};
}	}
}	}
if ($entries{$fields{'username'}}=~/\W/) {	if ($entries{$fields{'username'}}
	ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
$r->print('<br />'.	$r->print('<br />'.
&mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',	&mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
$entries{$fields{'username'}},$fname,$mname,$lname,$gen).	$entries{$fields{'username'}},$fname,$mname,$lname,$gen).
Line 1968 sub upfile_drop_add {	Line 2552 sub upfile_drop_add {
}	}
# remove non alphanumeric values from section	# remove non alphanumeric values from section
$sec =~ s/\W//g;	$sec =~ s/\W//g;
	if ($sec eq "none" \|\| $sec eq 'all') {
	$r->print('<br />'.
	&mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a reserved word.',
	$username,$sec,$fname,$mname,$lname,$gen));
	next;
	} elsif (($sec ne '') && (exists($curr_groups{$sec}))) {
	$r->print('<br />'.
	&mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a course group. Section names and group names must be distinct.',
	$username,$sec,$fname,$mname,$lname,$gen));
	next;
	}
# determine student id number	# determine student id number
my $id='';	my $id='';
if (defined($fields{'id'})) {	if (defined($fields{'id'})) {
Line 2000 sub upfile_drop_add {	Line 2595 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,$sec,	&Apache::lonuserutils::modifystudent($domain,
$desiredhost);	$username,$cid,
	$sec,$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://;	$reply =~ s/^error://;
Line 2037 sub upfile_drop_add {	Line 2633 sub upfile_drop_add {
#####################################	#####################################
# Drop students #	# Drop students #
#####################################	#####################################
if ($ENV{'form.fullup'} eq 'yes') {	if ($env{'form.fullup'} eq 'yes') {
$r->print('<h3>'.&mt('Dropping Students')."</h3>\n");	$r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
# Get current classlist	# Get current classlist
my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();	my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
Line 2065 sub upfile_drop_add {	Line 2661 sub upfile_drop_add {
sub drop_student_list {	sub drop_student_list {
my $r=shift;	my $r=shift;
my $count=0;	my $count=0;
my @droplist;	my @droplist = &Apache::loncommon::get_env_multiple('form.droplist');
if (ref($ENV{'form.droplist'})) {
@droplist = @{$ENV{'form.droplist'}};
} else {
@droplist = ($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 $result = &Apache::lonuserutils::modifystudent($udom,$uname,
	$env{'request.course.id'});
if ($result eq 'ok' \|\| $result eq 'ok:') {	if ($result eq 'ok' \|\| $result eq 'ok:') {
$r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');	$r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
$count++;	$count++;
Line 2088 sub drop_student_list {	Line 2680 sub drop_student_list {
$r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);	$r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
}	}

###################################################################	sub section_check_js {
###################################################################	my $groupslist;
	my %curr_groups = &Apache::longroup::coursegroups();
	if (%curr_groups) {
	$groupslist = join('","',sort(keys(%curr_groups)));
	}
	return <<"END";
	function validate(caller) {
	var groups = new Array("$groupslist");
	var secname = caller.value;
	if ((secname == 'all') \|\| (secname == 'none')) {
	alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
	return 'error';
	}
	if (secname != '') {
	for (var k=0; k<groups.length; k++) {
	if (secname == groups[k]) {
	alert("'"+secname+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
	return 'error';
	}
	}
	}
	return 'ok';
	}
	END
	}

	sub get_permission {
	my %permission;
	$permission{'view'} =
	&Apache::lonnet::allowed('vcl',$env{'request.course.id'});
	if (!$permission{'view'}) {
	my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
	$permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
	if ($permission{'view'}) {
	$permission{'view_section'} = $env{'request.course.sec'};
	}
	}

	$permission{'enrl'} =
	&Apache::lonnet::allowed('cst',$env{'request.course.id'});

	$permission{'grp_view'} =
	&Apache::lonnet::allowed('vcg',$env{'request.course.id'});
	$permission{'grp_manage'} =
	&Apache::lonnet::allowed('mdg',$env{'request.course.id'});
	my $allowed = 0;
	foreach my $perm (values(%permission)) {
	if ($perm) { $allowed=1; last; }
	}
	return (\%permission,$allowed);
	}

=pod	=pod

=item &handler	=item &handler()

The typical handler you see in all these modules. Takes $r, the	The typical handler you see in all these modules. Takes $r, the
http request, as an argument.	http request, as an argument.
Line 2120 The response to the request is governed	Line 2762 The response to the request is governed

=cut	=cut

###################################################################
###################################################################
sub handler {	sub handler {
my $r=shift;	my $r=shift;
if ($r->header_only) {	if ($r->header_only) {
Line 2138 sub handler {	Line 2778 sub handler {
text=>"Enrollment Manager",	text=>"Enrollment Manager",
faq=>9,bug=>'Instructor Interface',});	faq=>9,bug=>'Instructor Interface',});
# Needs to be in a course	# Needs to be in a course
if (! (($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 manage or view course groups, ".
"/adm/dropadd:cst:0:0:Cannot drop or add students";	"or drop or add students";
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}
#	#

	my ($permission,$allowed) = &get_permission();

	if (!$allowed) {
	$env{'user.error.msg'}=
	"/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
	"or 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
#	#
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['state','action']);
# Start page	# Start page
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$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'})) {
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&header());
(undef,'Enrollment Manager'));	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
&print_main_menu($r);	my $action = &print_main_menu($r,$permission);
} elsif ($ENV{'form.action'} eq 'upload') {	} elsif ($env{'form.action'} eq 'upload' && $permission->{'enrl'}) {
	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=upload&state=',	({href=>'/adm/dropadd?action=upload&state=',
text=>"Upload Classlist",	text=>"Upload Classlist"});
faq=>9,bug=>'Instructor Interface',});	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Classlist',
$r->print(&Apache::lonhtmlcommon::breadcrumbs	'Course_Create_Class_List'));
(undef,'Upload Classlist'));	if (! exists($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 ($env{'form.state'} eq 'got_file') {
&print_upload_manager_form($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($r);
} else {	} else {
# Hmmm, this is an error	# Hmmm, this is an error
Line 2180 sub handler {	Line 2828 sub handler {
} else {	} else {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'drop') {	} elsif ($env{'form.action'} eq 'drop' && $permission->{'enrl'}) {
	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=drop',	({href=>'/adm/dropadd?action=drop',
text=>"Drop Students",	text=>"Drop Students"});
faq=>9,bug=>'Instructor Interface',});	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Drop Students',
$r->print(&Apache::lonhtmlcommon::breadcrumbs	'Course_Drop_Student'));
(undef,'Drop Students'));	if (! exists($env{'form.state'})) {
if (! exists($ENV{'form.state'})) {
&print_drop_menu($r);	&print_drop_menu($r);
} elsif ($ENV{'form.state'} eq 'done') {	} elsif ($env{'form.state'} eq 'done') {
&drop_student_list($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' && $permission->{'enrl'}) {
&Apache::lonhtmlcommon::add_breadcrumb	my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
({href=>'/adm/dropadd?action=enrollstudent',	my ($jsback,$elements) = &Apache::loncreateuser::crumb_utilities();
text=>"Enroll Student",	my $jscript = '<script type="text/javascript">'.$jsback.'</script>';
faq=>9,bug=>'Instructor Interface',});	&Apache::loncreateuser::restore_prev_selections();
$r->print(&Apache::lonhtmlcommon::breadcrumbs	my $srch;
(undef,'Enroll Student'));	foreach my $item (@search) {
if (! exists($ENV{'form.state'})) {	$srch->{$item} = $env{'form.'.$item};
&get_student_username_domain_form($r);	}
} elsif ($ENV{'form.state'} eq 'gotusername') {
&print_enroll_single_student_form($r);	if ($env{'form.state'} eq 'gotusername') {
} elsif ($ENV{'form.state'} eq 'enrolling') {	if ($env{'form.phase'} eq 'get_user_info') {
&enroll_single_student($r);	my ($currstate,$response,$forcenewuser,$results) =
	&Apache::loncreateuser::user_search_result($srch);
	if ($env{'form.currstate'} eq 'modify') {
	$currstate = $env{'form.currstate'};
	}
	if ($currstate eq 'select') {
	$r->print(&header());
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.usersrchform,'','')",
	text=>"Single user search"},
	{href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
	text=>"Select User",});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
	&Apache::loncreateuser::print_user_selection_page($r,
	$response,$srch,$results,'enrollstudent',\@search);
	} elsif ($currstate eq 'modify') {
	my ($ccuname,$ccdomain);
	if (($srch->{'srchby'} eq 'uname') &&
	($srch->{'srchtype'} eq 'exact')) {
	$ccuname = $srch->{'srchterm'};
	$ccdomain= $srch->{'srchdomain'};
	} else {
	my @matchedunames = keys(%{$results});
	($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
	}
	$ccuname =&LONCAPA::clean_username($ccuname);
	$ccdomain=&LONCAPA::clean_domain($ccdomain);
	&print_enroll_single_student_form($r,$jscript,$ccuname,
	$ccdomain,$srch,$response);
	} elsif ($currstate eq 'query') {
	$r->print(&header($jscript));
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'','')",
	text=>"Single user search"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
	&Apache::loncreateuser::print_user_query_page($r,'enrollstudent');
	} else {
	&get_student_username_domain_form($r,$elements,$response,
	$srch,$forcenewuser);
	}
	} elsif ($env{'form.phase'} eq 'userpicked') {
	my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
	my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
	&print_enroll_single_student_form($r,$jscript,$ccuname,
	$ccdomain,$srch);
	} else {
	&get_student_username_domain_form($r,$elements,undef,$srch);
	}
	} elsif ($env{'form.state'} eq 'enrolling') {
	$r->print(&header($jscript));
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'','')",
	text=>"Single user search"});
	if ($env{'form.prevphase'} eq 'userpicked') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'get_user_info','select')",
	text=>"Select user",});
	}
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'$env{'form.prevphase'}','modify')",
	text=>"Set enrollment",},
	{href=>"javascript:backPage(document.studentform,$env{'form.phase'},'')",
	text=>"Result",});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
	&enroll_single_student($r,\@search);
} else {	} else {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r,$elements,undef,$srch);
}	}
} elsif ($ENV{'form.action'} eq 'classlist') {	} elsif ($env{'form.action'} eq 'classlist' && $permission->{'view'}) {
	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=classlist',	({href=>'/adm/dropadd?action=classlist',
text=>"View Classlist",	text=>"View Classlist"});
faq=>9,bug=>'Instructor Interface',});	$r->print(&Apache::lonhtmlcommon::breadcrumbs('View Classlist',
$r->print(&Apache::lonhtmlcommon::breadcrumbs	'Course_View_Class_List'));
(undef,'View Classlist'));	if (! exists($env{'form.state'})) {
if (! exists($ENV{'form.state'})) {	&print_html_classlist($r,undef,$permission);
&print_html_classlist($r,undef);	} elsif ($env{'form.state'} eq 'csv') {
} elsif ($ENV{'form.state'} eq 'csv') {	&print_html_classlist($r,'csv',$permission);
&print_html_classlist($r,'csv');	} elsif ($env{'form.state'} eq 'excel') {
} elsif ($ENV{'form.state'} eq 'excel') {	&print_html_classlist($r,'excel',$permission);
&print_html_classlist($r,'excel');
} else {	} else {
&print_html_classlist($r,undef);	&print_html_classlist($r,undef,$permission);
}	}
} elsif ($ENV{'form.action'} eq 'modifystudent') {	} elsif ($env{'form.action'} eq 'modifystudent' && $permission->{'enrl'}) {
	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=modifystudent',	({href=>'/adm/dropadd?action=modifystudent',
text=>"Modify Student Data",	text=>"Modify Student Data"});
faq=>9,bug=>'Instructor Interface',});	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Modify Student Data',
$r->print(&Apache::lonhtmlcommon::breadcrumbs	'Course_Modify_Student_Data'));
(undef,'Modify Student Data'));	if (! exists($env{'form.state'})) {
if (! exists($ENV{'form.state'})) {	&print_html_classlist($r,undef,$permission);
&print_html_classlist($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,undef,$permission);
}	}
} else {	} else {
# We should not end up here, but I guess it is possible	# We should not end up here, but I guess it is possible
&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".	&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
"form.action = ".$ENV{'form.action'}.	"form.action = ".$env{'form.action'}.
"Someone should fix this.");	"Someone should fix this.");
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&header());
(undef,'Enrollment Manager'));	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
&print_main_menu($r);	&print_main_menu($r,$permission);
}	}
#	#
# Finish up	# Finish up
$r->print('</form></body></html>');	$r->print('</form>'.&Apache::loncommon::end_page());
return OK;	return OK;
}	}

###################################################################
###################################################################

1;	1;
__END__	__END__

	=pod

	=back

	=cut

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

Removed from v.1.105
changed lines
	Added in v.1.176