loncom/interface/londropadd.pm - diff

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Diff for /loncom/interface/Attic/londropadd.pm between versions 1.122 and 1.142

version 1.122, 2004/12/02 19:00:38	version 1.142, 2006/05/11 20:09:47
Line 32	Line 32
package Apache::londropadd;	package Apache::londropadd;

use strict;	use strict;
use Apache::lonnet();	use Apache::lonnet;
use Apache::loncommon();	use Apache::loncommon();
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::Constants qw(:common :http REDIRECT);	use Apache::Constants qw(:common :http REDIRECT);
Line 43 use Apache::lonlocal;	Line 43 use Apache::lonlocal;
###############################################################	###############################################################
###############################################################	###############################################################
sub header {	sub header {
my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');	my $start_page=&Apache::loncommon::start_page('Enrollment Manager');
my $title = &mt('LON-CAPA Enrollment Manager');
return(<<ENDHEAD);	return(<<ENDHEAD);
<html>	$start_page
<head>
<title>$title</title>
</head>
$bodytag
<form method="post" enctype="multipart/form-data"	<form method="post" enctype="multipart/form-data"
action="/adm/dropadd" name="studentform">	action="/adm/dropadd" name="studentform">
ENDHEAD	ENDHEAD
Line 136 sub domain_form {	Line 131 sub domain_form {
###############################################################	###############################################################
# Menu Phase One	# Menu Phase One
sub print_main_menu {	sub print_main_menu {
my ($r,$enrl_permission,$view_permission)=@_;	my ($r,$enrl_permission,$view_permission,$grp_manage_permission,
	$grp_view_permission)=@_;
#	#
my ($cdom,$cnum) = split/_/,$ENV{'request.course.id'};	my ($cdom,$cnum) = split/_/,$env{'request.course.id'};
my @menu =	my @menu =
(	(
{ text => 'Upload a class list',	{ text => 'Upload a class list',
Line 170 sub print_main_menu {	Line 166 sub print_main_menu {
permission => &Apache::lonnet::auto_run($cnum,$cdom),	permission => &Apache::lonnet::auto_run($cnum,$cdom),
url => '/adm/populate',	url => '/adm/populate',
},	},
	{ text => 'Create a new group',
	help => 'Course_Create_Group',
	permission => $grp_manage_permission,
	url => '/adm/coursegroups?refpage=enrl&action=create',
	},
	{ text => 'Modify an existing group',
	help => 'Course_Modify_Group',
	permission => $grp_manage_permission,
	url => '/adm/coursegroups?refpage=enrl&action=modify',
	},
	{ text => 'Delete an existing group',
	help => 'Course_Delete_Group',
	permission => $grp_manage_permission,
	url => '/adm/coursegroups?refpage=enrl&action=delete',
	},
	{ text => 'Enter an existing group',
	help => 'Course_Display_Group',
	permission => $grp_view_permission,
	url => '/adm/coursegroups?refpage=enrl&action=view',
	},
);	);
my $menu_html = '';	my $menu_html = '';
foreach my $menu_item (@menu) {	foreach my $menu_item (@menu) {
Line 204 sub print_upload_manager_header {	Line 220 sub print_upload_manager_header {
my ($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 222 sub print_upload_manager_header {	Line 238 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 233 sub print_upload_manager_header {	Line 249 sub print_upload_manager_header {
#	#
my $javascript_validations=&javascript_validations('auth',$krbdefdom,	my $javascript_validations=&javascript_validations('auth',$krbdefdom,
$password_choice);	$password_choice);
my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':'');	my $checked=(($env{'form.noFirstLine'})?' checked="1"':'');
$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".	$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
"<hr>\n".	"<hr>\n".
'<h3>'.&mt('Identify fields')."</h3>\n");	'<h3>'.&mt('Identify fields')."</h3>\n");
Line 246 sub print_upload_manager_header {	Line 262 sub print_upload_manager_header {
&hidden_input('state','got_file').	&hidden_input('state','got_file').
&hidden_input('associate','').	&hidden_input('associate','').
&hidden_input('datatoken',$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>');
Line 291 sub javascript_validations {	Line 307 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 377 END	Line 393 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 384 END	Line 401 END
}	}
END	END
} else {	} else {
	$section_checks = &section_check_js();
$optional_checks = (<<END);	$optional_checks = (<<END);
var message='';	var message='';
if (foundname==0) {	if (foundname==0) {
Line 424 END	Line 442 END
if ( ($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;
}	}
Line 435 END	Line 453 END
###############################################################	###############################################################
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 528 ENDPICK	Line 546 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 590 sub print_upload_manager_footer {	Line 608 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 606 sub print_upload_manager_footer {	Line 624 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 615 sub print_upload_manager_footer {	Line 634 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 638 sub print_upload_manager_form {	Line 658 sub print_upload_manager_form {

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 668 sub print_upload_manager_form {	Line 688 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 677 sub print_upload_manager_form {	Line 697 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 711 sub print_upload_manager_form {	Line 731 sub print_upload_manager_form {
sub enroll_single_student {	sub enroll_single_student {
my $r=shift;	my $r=shift;
# Remove non alphanumeric values from section	# Remove non alphanumeric values from section
$ENV{'form.csec'}=~s/\W//g;	$env{'form.csec'}=~s/\W//g;
#	#
# We do the dates first because the action of making them the defaul	# We do the dates first because the action of making them the defaul
# in the course is entirely separate from the action of enrolling the	# in the course is entirely separate from the action of enrolling the
# student. Also, a failure in setting the dates as default is not fatal	# student. Also, a failure in setting the dates as default is not fatal
# to the process of enrolling / modifying a student.	# to the process of enrolling / modifying a student.
my ($startdate,$enddate) = &get_dates_from_form();	my ($startdate,$enddate) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate));	$r->print(&make_dates_default($startdate,$enddate));
}	}

$r->print('<h3>'.&mt('Enrolling Student').'</h3>');	$r->print('<h3>'.&mt('Enrolling Student').'</h3>');
$r->print('<p>'.&mt('Enrolling').' '.$ENV{'form.cuname'}." \@ ".	$r->print('<p>'.&mt('Enrolling').' '.$env{'form.cuname'}." \@ ".
$ENV{'form.lcdomain'}.'</p>');	$env{'form.lcdomain'}.'</p>');
if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&	if (($env{'form.cuname'})&&($env{'form.cuname'}!~/\W/)&&
($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {	($env{'form.lcdomain'})&&($env{'form.lcdomain'}!~/\W/)) {
# Deal with home server selection	# Deal with home server selection
my $domain=$ENV{'form.lcdomain'};	my $domain=$env{'form.lcdomain'};
my $desiredhost = $ENV{'form.lcserver'};	my $desiredhost = $env{'form.lcserver'};
if (lc($desiredhost) eq 'default') {	if (lc($desiredhost) eq 'default') {
$desiredhost = undef;	$desiredhost = undef;
} else {	} else {
Line 744 sub enroll_single_student {	Line 764 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'},$ENV{'form.cuname'},	&modifystudent($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 784 sub enroll_single_student {	Line 804 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'));	$r->print(&mt('Invalid username or domain'));
Line 796 sub setup_date_selectors {	Line 816 sub setup_date_selectors {
if (! defined($starttime)) {	if (! defined($starttime)) {
$starttime = time;	$starttime = time;
unless ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {	unless ($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 806 sub setup_date_selectors {	Line 826 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 841 sub setup_date_selectors {	Line 861 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,$enddate);
Line 851 sub date_setting_table {	Line 871 sub date_setting_table {
my ($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 $dateDefault = '<nobr>'.
'<input type="checkbox" name="makedatesdefault" /> '.	'<label><input type="checkbox" name="makedatesdefault" /> '.
&mt('make these dates the default for future enrollment');	&mt('make these dates the default for future enrollment').'</label>';
if ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {	if ($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') {	if ($mode eq 'create_enrolldates') {
$perpetual = ' ';	$perpetual = ' ';
}	}
Line 879 sub date_setting_table {	Line 899 sub date_setting_table {
sub make_dates_default {	sub make_dates_default {
my ($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 888 sub make_dates_default {	Line 908 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 902 sub make_dates_default {	Line 923 sub make_dates_default {
sub get_student_username_domain_form {	sub get_student_username_domain_form {
my $r = shift;	my $r = shift;
my $domform = &Apache::loncommon::select_dom_form	my $domform = &Apache::loncommon::select_dom_form
($ENV{'course.'.$ENV{'request.course.id'}.'.domain'},'cudomain',0);	($env{'course.'.$env{'request.course.id'}.'.domain'},'cudomain',0);
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'eos' => "Enroll One Student",	'eos' => "Enroll One Student",
'usr' => "Username",	'usr' => "Username",
Line 935 sub print_enroll_single_student_form {	Line 956 sub print_enroll_single_student_form {
my $r=shift;	my $r=shift;
$r->print("<h3>".&mt('Enroll One Student')."</h3>");	$r->print("<h3>".&mt('Enroll One Student')."</h3>");
#	#
my $username = $ENV{'form.cuname'};	my $username = $env{'form.cuname'};
my $domain = $ENV{'form.cudomain'};	my $domain = $env{'form.cudomain'};
$username=~s/[\W\|_]//gs;	$username=~s/\W//gs;
$domain=~s/[\W\|_]//gs;	$domain=~s/\W//gs;
my $home = &Apache::lonnet::homeserver($username,$domain);	my $home = &Apache::lonnet::homeserver($username,$domain);
# $new_user flags whether we are creating a new user or using an old one	# $new_user flags whether we are creating a new user or using an old one
my $new_user = 1;	my $new_user = 1;
Line 949 sub print_enroll_single_student_form {	Line 970 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 $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
# Set up authentication forms	# Set up authentication forms
my ($krbdef,$krbdefdom) =	my ($krbdef,$krbdefdom) =
&Apache::loncommon::get_kerberos_defaults($domain);	&Apache::loncommon::get_kerberos_defaults($domain);
Line 983 sub print_enroll_single_student_form {	Line 1004 sub print_enroll_single_student_form {
'hs' => "Home Server",	'hs' => "Home Server",
'pswd' => "Password",	'pswd' => "Password",
'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'} $username\@$domain</h3>
<table>	<table>
Line 997 sub print_enroll_single_student_form {	Line 1020 sub print_enroll_single_student_form {
<td><input type="text" name="cgen" size="5"> </td></tr>	<td><input type="text" name="cgen" size="5"> </td></tr>
<tr><th>$lt{'hs'}:</th>	<tr><th>$lt{'hs'}:</th>
<td>$homeserver_form</td></tr>	<td>$homeserver_form</td></tr>
	<tr><th>$lt{'mail'}:</th>
	<td><input type="text" name="emailaddress" size="20" /></td></tr>
</table>	</table>
<h3>$lt{'pswd'}</h3>	<h3>$lt{'pswd'}</h3>
$lt{'psam'}	$lt{'psam'}$authhelp
<table>	<table>
<p>	<p>
$krbform	$krbform
Line 1019 END	Line 1044 END
'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'} $username\@$domain</h3>
Line 1040 END	Line 1066 END
<td>	<td>
<input type="text" name="cgen" value="$uenv{'generation'}" size="5" />	<input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
</td></tr>	</td></tr>
	<tr><th>$lt{'mail'}:</th>
	<td>
	<input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" />
	</td></tr>
</table>	</table>
END	END
}	}
Line 1047 END	Line 1077 END
# 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",
Line 1058 END	Line 1088 END
<input type="hidden" name="cuname" value="$username" />	<input type="hidden" name="cuname" value="$username" />
<input type="hidden" name="lcdomain" value="$domain" />	<input type="hidden" name="lcdomain" value="$domain" />
<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 1075 function verify(vf) {	Line 1105 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 1106 $date_table	Line 1139 $date_table
<p>	<p>
$lt{'idsn'}: <input type="text" name="cstid" size="10">	$lt{'idsn'}: <input type="text" name="cstid" size="10">
</p><p>	</p><p>
	<label>
<input type="checkbox" name="forceid" value="yes">	<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
return;	return;
Line 1119 END	Line 1154 END
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");	$r->print(&mt('There are no students currently enrolled.')."\n");
Line 1133 sub print_drop_menu {	Line 1168 sub print_drop_menu {
# ============================================== view classlist	# ============================================== view classlist
sub print_html_classlist {	sub print_html_classlist {
my ($r,$mode) = @_;	my ($r,$mode) = @_;
if (! exists($ENV{'form.sortby'})) {	if (! exists($env{'form.sortby'})) {
$ENV{'form.sortby'} = 'username';	$env{'form.sortby'} = 'username';
}	}
if ($ENV{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	if ($env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {
$ENV{'form.Status'} = 'Active';	$env{'form.Status'} = 'Active';
}	}
my $status_select = &Apache::lonhtmlcommon::StatusOptions	my $status_select = &Apache::lonhtmlcommon::StatusOptions
($ENV{'form.Status'});	($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.'/'.$cnum);
#	#
if (! defined($ENV{'form.output'}) \|\|	if (! defined($env{'form.output'}) \|\|
$ENV{'form.output'} !~ /^(csv\|excel\|html)$/ ) {	$env{'form.output'} !~ /^(csv\|excel\|html)$/ ) {
$ENV{'form.output'} = 'html';	$env{'form.output'} = 'html';
}	}
#	#
$r->print('<br /><table border="2">');	$r->print('<br />'.&Apache::loncommon::start_data_table());
foreach my $role (sort keys %coursepersonnel) {	foreach my $role (sort keys %coursepersonnel) {
next if ($role =~ /^\s*$/);	next if ($role =~ /^\s*$/);
$r->print('<tr><td>'.$role.'</td><td>');	$r->print(&Apache::loncommon::start_data_table_row().
	'<td>'.$role.'</td><td>');
foreach my $user (split(',',$coursepersonnel{$role})) {	foreach my $user (split(',',$coursepersonnel{$role})) {
my ($puname,$pudom)=split(':',$user);	my ($puname,$pudom)=split(':',$user);
$r->print(' '.&Apache::loncommon::aboutmewrapper(	$r->print(' '.&Apache::loncommon::aboutmewrapper(
Line 1164 sub print_html_classlist {	Line 1200 sub print_html_classlist {
$pudom),	$pudom),
$puname,$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
$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');
my $output_selector = '<select size="1" name="output" >';	my $output_selector = '<select size="1" name="output" >';
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 $ENV{'form.output'}) {	if ($outputformat eq $env{'form.output'}) {
$option .= 'selected ';	$option .= 'selected ';
}	}
$option .='>'.$lt{$outputformat}.'</option>';	$option .='>'.$lt{$outputformat}.'</option>';
Line 1199 sub print_html_classlist {	Line 1235 sub print_html_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',	&show_class_list($r,'view','modify',
$ENV{'form.Status'},$classlist,$keylist);	$env{'form.Status'},$classlist,$keylist);
} else {	} else {
&show_class_list($r,$ENV{'form.output'},'aboutme',	&show_class_list($r,$env{'form.output'},'aboutme',
$ENV{'form.Status'},$classlist,$keylist);	$env{'form.Status'},$classlist,$keylist);
}	}
}	}
}	}
Line 1212 sub print_html_classlist {	Line 1248 sub print_html_classlist {
# =================================================== Show student list to drop	# =================================================== Show student list to drop
sub show_class_list {	sub show_class_list {
my ($r,$mode,$linkto,$statusmode,$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,$format);
Line 1220 sub show_class_list {	Line 1260 sub show_class_list {
# Variables for csv output	# Variables for csv output
my ($CSVfile,$CSVfilename);	my ($CSVfile,$CSVfilename);
#	#
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username\|domain\|section\|fullname\|id\|start\|end\|type)$/) {	if ($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'};

# Print out header	# Print out header
unless ($mode eq 'autoenroll') {	unless ($mode eq 'autoenroll') {
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="state" value="$ENV{'form.state'}" />	<input type="hidden" name="state" value="$env{'form.state'}" />
END	END
}	}
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="sortby" value="$sortby" />	<input type="hidden" name="sortby" value="$sortby" />
	<input type="hidden" name="displayphotos" value="$displayphotos" />
END	END
if ($mode eq 'html' \|\| $mode eq 'view' \|\| $mode eq 'autoenroll') {	if ($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'));	$r->print(&mt("Select a user name to modify the student's information"));
}	}
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'usrn' => "username",	'usrn' => "username",
'dom' => "domain",	'dom' => "domain",
'sn' => "student name",	'sn' => "student name",
'sec' => "section",	'sec' => "section",
	'grp' => "active groups",
'start' => "start date",	'start' => "start date",
'end' => "end date",	'end' => "end date",
'type' => "enroll type/action"	'type' => "enroll type/action",
	'photo' => "photo",
);	);
unless ($mode eq 'autoenroll') {	unless ($mode eq 'autoenroll') {
$r->print(<<END);	$r->print(<<END);
Line 1254 END	Line 1302 END
<input type="hidden" name="sdom" value="" />	<input type="hidden" name="sdom" value="" />
END	END
}	}
	if ($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("	$r->print("
<p>	<p>
<table border=2>	".&Apache::loncommon::start_data_table()."
<tr>	<tr>
");	");
if ($mode eq 'autoenroll') {	if ($mode eq 'autoenroll') {
Line 1283 END	Line 1344 END
<a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>	<a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
</th><th>	</th><th>
<a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>	<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>
</tr>
END	END
	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");
	}
	$r->print(" </tr>\n");
} elsif ($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 $!");
Line 1308 END	Line 1386 END
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","start date","end date","status")).'"'."\n";	"section","start date","end date","status","active groups"))
	.'"'."\n";
} else {	} else {
print $CSVfile '"'.join('","',map {	print $CSVfile '"'.join('","',map {
&Apache::loncommon::csv_translate(&mt($_))	&Apache::loncommon::csv_translate(&mt($_))
} ("username","domain","ID","student name",	} ("username","domain","ID","student name",
"section","start date","end date")).'"'."\n";	"section","start date","end date","active groups")).'"'."\n";
}	}
} elsif ($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",	"student name","section",
"start date","end date","status"],	"start date","end date","status",
	"active groups"],
$format->{'bold'});	$format->{'bold'});
}	}
#	#
Line 1343 END	Line 1418 END
foreach (@$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 1360 END	Line 1436 END
my $lockcount = 0;	my $lockcount = 0;
foreach my $student (@Sorted_Students) {	foreach my $student (@Sorted_Students) {
my $sdata = $classlist->{$student};	my $sdata = $classlist->{$student};
	my $groups = $classgroups->{$student};
my $username = $sdata->[$index{'username'}];	my $username = $sdata->[$index{'username'}];
my $domain = $sdata->[$index{'domain'}];	my $domain = $sdata->[$index{'domain'}];
my $section = $sdata->[$index{'section'}];	my $section = $sdata->[$index{'section'}];
	my $active_groups;
	if (ref($groups->{active}) eq 'HASH') {
	$active_groups = join(', ',keys(%{$groups->{'active'}}));
	}
my $name = $sdata->[$index{'fullname'}];	my $name = $sdata->[$index{'fullname'}];
my $id = $sdata->[$index{'id'}];	my $id = $sdata->[$index{'id'}];
my $status = $sdata->[$index{'status'}];	my $status = $sdata->[$index{'status'}];
Line 1381 END	Line 1462 END
} else {	} else {
$end = &Apache::lonlocal::locallocaltime($end);	$end = &Apache::lonlocal::locallocaltime($end);
}	}
$r->print("<tr>\n ");	$r->print(&Apache::loncommon::start_data_table_row());
if ($mode eq 'autoenroll') {	if ($mode eq 'autoenroll') {
my $lockedtype = $sdata->[$index{'lockedtype'}];	my $lockedtype = $sdata->[$index{'lockedtype'}];
$studentcount++;	$studentcount++;
my $cellentry;	my $cellentry;
if ($type eq 'auto') {	if ($type eq 'auto') {
$cellentry = '<b>'.&mt('auto').'</b> <input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change';	$cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change</label>';
$autocount ++;	$autocount ++;
} else {	} else {
$cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</nobr></td></tr><tr><td><nobr>';	$cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
$manualcount ++;	$manualcount ++;
if ($lockedtype) {	if ($lockedtype) {
$cellentry .= '<input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock');	$cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock').'</label>';
$unlockcount ++;	$unlockcount ++;
} else {	} else {
$cellentry .= '<input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock');	$cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock').'</label>';
$lockcount ++;	$lockcount ++;
}	}
$cellentry .= '</nobr></td></tr></table>';	$cellentry .= '</nobr></td></tr></table>';
Line 1428 END	Line 1509 END
<td>$section</td>	<td>$section</td>
<td>$start</td>	<td>$start</td>
<td>$end</td>	<td>$end</td>
</tr>	<td>$active_groups</td>
END	END
	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 $linkto
Line 1450 END	Line 1545 END
if ($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);
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]);	$name,$section]);
my $col = 5;	my $col = 5;
foreach my $time ($start,$end) {	foreach my $time ($start,$end) {
$excel_sheet->write($row,$col++,	if (defined($time) && $time != 0) {
	$excel_sheet->write($row,$col++,
&Apache::lonstathelpers::calc_serial($time),	&Apache::lonstathelpers::calc_serial($time),
$format->{'date'});	$format->{'date'});
	} else {
	$excel_sheet->write($row,$col++,'none');
	}
}	}
$excel_sheet->write($row,$col++,$status);	$excel_sheet->write($row,$col++,$status);
	$excel_sheet->write($row,$col++,$active_groups);
$row++;	$row++;
}	}
}	}
if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {	if ($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 1491 sub print_modify_student_form {	Line 1592 sub print_modify_student_form {
my $r = shift();	my $r = shift();
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['sdom','sname']);	['sdom','sname']);
my $sname = $ENV{'form.sname'};	my $sname = $env{'form.sname'};
my $sdom = $ENV{'form.sdom'};	my $sdom = $env{'form.sdom'};
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
# determine the students name information	# determine the students name information
my %info=&Apache::lonnet::get('environment',	my %info=&Apache::lonnet::get('environment',
['firstname','middlename',	['firstname','middlename',
Line 1505 sub print_modify_student_form {	Line 1606 sub print_modify_student_form {
'<p>'.	'<p>'.
&mt('Unable to retrieve environment data for').' '.$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 1539 sub print_modify_student_form {	Line 1640 sub print_modify_student_form {
}	}
my $date_table = &date_setting_table($starttime,$endtime);	my $date_table = &date_setting_table($starttime,$endtime);
#	#
if (! exists($ENV{'form.Status'}) \|\|	if (! exists($env{'form.Status'}) \|\|
$ENV{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	$env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {
$ENV{'form.Status'} = 'crap';	$env{'form.Status'} = 'crap';
}	}
# Make sure student is enrolled in course	# Make sure student is enrolled in course
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
Line 1557 sub print_modify_student_form {	Line 1658 sub print_modify_student_form {
'sec' => "Section",	'sec' => "Section",
'sm' => "Submit Modifications",	'sm' => "Submit Modifications",
);	);
$r->print(<<END);	# Check if section name is valid
	my $section_check = &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 1568 $lt{'odcc'}	Line 1681 $lt{'odcc'}
<input type="hidden" name="action" value="modifystudent" />	<input type="hidden" name="action" value="modifystudent" />
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="done" />
<input type="hidden" name="sortby" value="$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'} $info{'middlename'}	<h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}
$info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>	$info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
<p>	<p>
Line 1584 $info{'lastname'} $info{'generation'}, $	Line 1697 $info{'lastname'} $info{'generation'}, $
</p><p>	</p><p>
<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>	<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
</p><p>	</p><p>
	<label>
<input type="checkbox" name="forceid" >	<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;
}	}

Line 1601 END	Line 1716 END
# modify a single students section	# modify a single students section
#	#
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,$endtime) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($starttime,$endtime));	$r->print(&make_dates_default($starttime,$endtime));
}	}
# Get the 'sortby' and 'Status' variables so the user goes back to their	# Get the 'sortby' and 'Status' variables so the user goes back to their
# previous screen	# previous screen
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
my $status = $ENV{'form.Status'};	my $status = $env{'form.Status'};
#	#
# We always need this information	# We always need this information
my $slogin = $ENV{'form.slogin'};	my $slogin = $env{'form.slogin'};
my $sdom = $ENV{'form.sdomain'};	my $sdom = $env{'form.sdomain'};
#	#
# Get the old data	# Get the old data
my %old=&Apache::lonnet::get('environment',	my %old=&Apache::lonnet::get('environment',
Line 1626 sub modify_single_student {	Line 1741 sub modify_single_student {
'lastname','generation','id'],	'lastname','generation','id'],
$sdom, $slogin);	$sdom, $slogin);
$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,	$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
$ENV{'request.course.id'});	$env{'request.course.id'});
my ($tmp) = keys(%old);	my ($tmp) = keys(%old);
if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {	if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {
$r->print(&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.");
Line 1635 sub modify_single_student {	Line 1750 sub modify_single_student {
undef $tmp;	undef $tmp;
#	#
# Get the new data	# Get the new data
my $firstname = $ENV{'form.firstname'};	my $firstname = $env{'form.firstname'};
my $middlename = $ENV{'form.middlename'};	my $middlename = $env{'form.middlename'};
my $lastname = $ENV{'form.lastname'};	my $lastname = $env{'form.lastname'};
my $generation = $ENV{'form.generation'};	my $generation = $env{'form.generation'};
my $section = $ENV{'form.section'};	my $section = $env{'form.section'};
my $courseid = $ENV{'request.course.id'};	my $courseid = $env{'request.course.id'};
my $sid = $ENV{'form.id'};	my $sid = $env{'form.id'};
my $displayable_starttime = localtime($starttime);	my $displayable_starttime = localtime($starttime);
my $displayable_endtime = localtime($endtime);	my $displayable_endtime = localtime($endtime);
#	#
# check for forceid override	# check for forceid override
if ((defined($old{'id'})) && ($old{'id'} ne '') &&	if ((defined($old{'id'})) && ($old{'id'} ne '') &&
($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) {	($sid ne $old{'id'}) && (! exists($env{'form.forceid'}))) {
$r->print("<font color=\"ff0000\">".&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 1714 END	Line 1829 END
# Send request(s) to modify data (final undef is for 'desiredhost',	# Send request(s) to modify data (final undef is for 'desiredhost',
# which is a moot point because the student already has an account.	# which is a moot point because the student already has an account.
my $modify_section_results = &modifystudent($sdom,$slogin,	my $modify_section_results = &modifystudent($sdom,$slogin,
$ENV{'request.course.id'},	$env{'request.course.id'},
$section,undef);	$section,undef);
if ($modify_section_results !~ /^ok/) {	if ($modify_section_results !~ /^ok/) {
$r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");	$r->print(&mt('An error occured 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,$env{'form.forceid'});
if ($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 1730 END	Line 1845 END
$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 />".	$r->print(&mt('Student information updated successfully.')." <br />".
Line 1743 END	Line 1858 END
<input type="hidden" name="sortby" value="$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;	$courseid =~ s:_:/:g;
my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);	my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
my ($tmp) = keys(%roles);	my ($tmp) = keys(%roles);
Line 1809 which describes the order elements are s	Line 1924 which describes the order elements are s
#################################################	#################################################
sub show_drop_list {	sub show_drop_list {
my ($r,$classlist,$keylist,$nosort)=@_;	my ($r,$classlist,$keylist,$nosort)=@_;
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
if (! exists($ENV{'form.sortby'})) {	if (! exists($env{'form.sortby'})) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['sortby']);	['sortby']);
}	}
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username\|domain\|section\|fullname\|id\|start\|end)$/) {	if ($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(
	$classlist,$cdom,$cnum);
#	#
my $action = "drop";	my $action = "drop";
$r->print(<<END);	$r->print(<<END);
Line 1845 my %lt=&Apache::lonlocal::texthash('usrn	Line 1964 my %lt=&Apache::lonlocal::texthash('usrn
'sec' => "section",	'sec' => "section",
'start' => "start date",	'start' => "start date",
'end' => "end date",	'end' => "end date",
	'groups' => "active groups",
);	);
if ($nosort) {	if ($nosort) {
	$r->print(&Apache::loncommon::start_data_table());
$r->print(<<END);	$r->print(<<END);
<table border=2>
<tr>	<tr>
<th> </th>	<th> </th>
<th>$lt{'usrn'}</th>	<th>$lt{'usrn'}</th>
Line 1858 my %lt=&Apache::lonlocal::texthash('usrn	Line 1978 my %lt=&Apache::lonlocal::texthash('usrn
<th>$lt{'sec'}</th>	<th>$lt{'sec'}</th>
<th>$lt{'start'}</th>	<th>$lt{'start'}</th>
<th>$lt{'end'}</th>	<th>$lt{'end'}</th>
	<th>$lt{'groups'}</th>
</tr>	</tr>
END	END

} else {	} else {
	$r->print(&Apache::loncommon::start_data_table());
$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">$lt{'usrn'}</a>
Line 1879 END	Line 2000 END
<a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>	<a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>
</th><th>	</th><th>
<a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>	<a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>
	</th><th>
	<a href="/adm/dropadd?action=$action&sortby=groups">$lt{'groups'}</a>
</th>	</th>
</tr>	</tr>
END	END
Line 1890 END	Line 2013 END
foreach (@$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 1910 END	Line 2034 END
my $id = $sdata->[$index{'id'}];	my $id = $sdata->[$index{'id'}];
my $start = $sdata->[$index{'start'}];	my $start = $sdata->[$index{'start'}];
my $end = $sdata->[$index{'end'}];	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) \|\| $start == 0) {	if (! defined($start) \|\| $start == 0) {
$start = &mt('none');	$start = &mt('none');
} else {	} else {
Line 1923 END	Line 2052 END
my $status = $sdata->[$index{'status'}];	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>$domain</td>
Line 1933 END	Line 2062 END
<td>$section</td>	<td>$section</td>
<td>$start</td>	<td>$start</td>
<td>$end</td>	<td>$end</td>
</tr>	<td>$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 />');
%lt=&Apache::lonlocal::texthash(	%lt=&Apache::lonlocal::texthash(
'dp' => "Drop Students",	'dp' => "Drop Students",
'ca' => "check all",	'ca' => "check all",
Line 1965 sub print_first_courselist_upload_form {	Line 2095 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;
}	}
Line 1983 sub upfile_drop_add {	Line 2113 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 2016 sub upfile_drop_add {	Line 2146 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;	$desiredhost = undef;
} else {	} else {
Line 2029 sub upfile_drop_add {	Line 2159 sub upfile_drop_add {
if (! exists($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 2067 sub upfile_drop_add {	Line 2197 sub upfile_drop_add {
my $count=0;	my $count=0;
my $flushc=0;	my $flushc=0;
my %student=();	my %student=();
	# Get information about course groups
	my %curr_groups = &Apache::loncommon::coursegroups();
# Get new classlist	# Get new classlist
foreach (@studentdata) {	foreach (@studentdata) {
my %entries=&Apache::loncommon::record_sep($_);	my %entries=&Apache::loncommon::record_sep($_);
Line 2107 sub upfile_drop_add {	Line 2239 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 2139 sub upfile_drop_add {	Line 2282 sub upfile_drop_add {
\$lname,\$gen,\$sec) {	\$lname,\$gen,\$sec) {
$$_ =~ s/(\s+$\|^\s+)//g;	$$_ =~ s/(\s+$\|^\s+)//g;
}	}
if ($password \|\| $ENV{'form.login'} eq 'loc') {	if ($password \|\| $env{'form.login'} eq 'loc') {
&modifystudent($domain,$username,$cid,$sec,	&modifystudent($domain,$username,$cid,$sec,
$desiredhost);	$desiredhost);
my $reply=&Apache::lonnet::modifystudent	my $reply=&Apache::lonnet::modifystudent
($domain,$username,$id,$amode,$password,	($domain,$username,$id,$amode,$password,
$fname,$mname,$lname,$gen,$sec,$enddate,	$fname,$mname,$lname,$gen,$sec,$enddate,
$startdate,$ENV{'form.forceid'},$desiredhost,	$startdate,$env{'form.forceid'},$desiredhost,
$email);	$email);
if ($reply ne 'ok') {	if ($reply ne 'ok') {
$reply =~ s/^error://;	$reply =~ s/^error://;
Line 2176 sub upfile_drop_add {	Line 2319 sub upfile_drop_add {
#####################################	#####################################
# Drop students #	# Drop students #
#####################################	#####################################
if ($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 2204 sub upfile_drop_add {	Line 2347 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 $result = &modifystudent($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 2227 sub drop_student_list {	Line 2365 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::loncommon::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
	}

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

Line 2277 sub handler {	Line 2442 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'})) {
# Not in a course	# Not in a course
$ENV{'user.error.msg'}=	$env{'user.error.msg'}=
"/adm/dropadd:cst:0:0:Cannot drop or add students";	"/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
	"or drop or add students";
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}
#	#
my $view_permission =	my $view_permission =
&Apache::lonnet::allowed('vcl',$ENV{'request.course.id'});	&Apache::lonnet::allowed('vcl',$env{'request.course.id'});
my $enrl_permission =	my $enrl_permission =
&Apache::lonnet::allowed('cst',$ENV{'request.course.id'});	&Apache::lonnet::allowed('cst',$env{'request.course.id'});
if (! $view_permission && ! $enrl_permission) {
$ENV{'user.error.msg'}=	my $grp_view_permission =
"/adm/dropadd:cst:0:0:Cannot drop or add students";	&Apache::lonnet::allowed('vcg',$env{'request.course.id'});
return HTTP_NOT_ACCEPTABLE;	my $grp_manage_permission =
	&Apache::lonnet::allowed('mdg',$env{'request.course.id'});


	if (! $grp_view_permission && ! $grp_manage_permission &&
	! $view_permission && ! $enrl_permission) {
	$env{'user.error.msg'}=
	"/adm/coursegroups: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());	$r->print(&header());
#	#
# Main switch on form.action and form.state, as appropriate	# Main switch on form.action and form.state, as appropriate
if (! exists($ENV{'form.action'})) {	if (! exists($env{'form.action'})) {
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
(undef,'Enrollment Manager'));	&print_main_menu($r,$enrl_permission,$view_permission,$grp_manage_permission,
&print_main_menu($r,$enrl_permission,$view_permission);	$grp_view_permission);
} elsif ($ENV{'form.action'} eq 'upload' && $enrl_permission) {	} elsif ($env{'form.action'} eq 'upload' && $enrl_permission) {
&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"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Classlist',
(undef,'Upload Classlist','Course_Create_Class_List'));	'Course_Create_Class_List'));
if (! exists($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($r);
} else {	} else {
# Hmmm, this is an error	# Hmmm, this is an error
Line 2327 sub handler {	Line 2501 sub handler {
} else {	} else {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'drop' && $enrl_permission) {	} elsif ($env{'form.action'} eq 'drop' && $enrl_permission) {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=drop',	({href=>'/adm/dropadd?action=drop',
text=>"Drop Students"});	text=>"Drop Students"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Drop Students',
(undef,'Drop Students','Course_Drop_Student'));	'Course_Drop_Student'));
if (! exists($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' && $enrl_permission) {	} elsif ($env{'form.action'} eq 'enrollstudent' && $enrl_permission) {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=enrollstudent',	({href=>'/adm/dropadd?action=enrollstudent',
text=>"Enroll Student"});	text=>"Enroll Student"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
(undef,'Enroll Student','Course_Add_Student'));	'Course_Add_Student'));
if (! exists($ENV{'form.state'})) {	if (! exists($env{'form.state'})) {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
} elsif ($ENV{'form.state'} eq 'gotusername') {	} elsif ($env{'form.state'} eq 'gotusername') {
&print_enroll_single_student_form($r);	&print_enroll_single_student_form($r);
} elsif ($ENV{'form.state'} eq 'enrolling') {	} elsif ($env{'form.state'} eq 'enrolling') {
&enroll_single_student($r);	&enroll_single_student($r);
} else {	} else {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'classlist' && $view_permission) {	} elsif ($env{'form.action'} eq 'classlist' && $view_permission) {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=classlist',	({href=>'/adm/dropadd?action=classlist',
text=>"View Classlist"});	text=>"View Classlist"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs('View Classlist',
(undef,'View Classlist','Course_View_Class_List'));	'Course_View_Class_List'));
if (! exists($ENV{'form.state'})) {	if (! exists($env{'form.state'})) {
&print_html_classlist($r,undef);	&print_html_classlist($r,undef);
} elsif ($ENV{'form.state'} eq 'csv') {	} elsif ($env{'form.state'} eq 'csv') {
&print_html_classlist($r,'csv');	&print_html_classlist($r,'csv');
} elsif ($ENV{'form.state'} eq 'excel') {	} elsif ($env{'form.state'} eq 'excel') {
&print_html_classlist($r,'excel');	&print_html_classlist($r,'excel');
} else {	} else {
&print_html_classlist($r,undef);	&print_html_classlist($r,undef);
}	}
} elsif ($ENV{'form.action'} eq 'modifystudent' && $enrl_permission) {	} elsif ($env{'form.action'} eq 'modifystudent' && $enrl_permission) {
&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"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Modify Student Data',
(undef,'Modify Student Data','Course_Modify_Student_Data'));	'Course_Modify_Student_Data'));
if (! exists($ENV{'form.state'})) {	if (! exists($env{'form.state'})) {
&print_html_classlist($r);	&print_html_classlist($r);
} elsif ($ENV{'form.state'} eq 'selected') {	} elsif ($env{'form.state'} eq 'selected') {
&print_modify_student_form($r);	&print_modify_student_form($r);
} elsif ($ENV{'form.state'} eq 'done') {	} elsif ($env{'form.state'} eq 'done') {
&modify_single_student($r);	&modify_single_student($r);
} else {	} else {
&print_html_classlist($r);	&print_html_classlist($r);
Line 2388 sub handler {	Line 2562 sub handler {
} else {	} else {
# We should not end up here, but I guess it is possible	# We should not end up here, but I guess it is possible
&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".	&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
"form.action = ".$ENV{'form.action'}.	"form.action = ".$env{'form.action'}.
"Someone should fix this.");	"Someone should fix this.");
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
(undef,'Enrollment Manager'));
&print_main_menu($r,$enrl_permission,$view_permission);	&print_main_menu($r,$enrl_permission,$view_permission);
}	}
#	#
# Finish up	# Finish up
$r->print('</form></body></html>');	$r->print('</form>'.&Apache::loncommon::end_page());
return OK;	return OK;
}	}

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

Removed from v.1.122
changed lines
	Added in v.1.142