loncom/interface/londropadd.pm - diff

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Diff for /loncom/interface/Attic/londropadd.pm between versions 1.98 and 1.128

version 1.98, 2004/01/15 03:18:19	version 1.128, 2005/04/07 07:34:52
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);
use Spreadsheet::WriteExcel;	use Spreadsheet::WriteExcel;
	use Apache::lonstathelpers();
use Apache::lonlocal;	use Apache::lonlocal;

###############################################################	###############################################################
###############################################################	###############################################################
sub header {	sub header {
my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager').	my $html=&Apache::lonxml::xmlbegin();
&Apache::loncommon::help_open_faq(9).	my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');
&Apache::loncommon::help_open_bug('Instructor Interface');
my $title = &mt('LON-CAPA Enrollment Manager');	my $title = &mt('LON-CAPA Enrollment Manager');
return(<<ENDHEAD);	return(<<ENDHEAD);
<html>	$html
<head>	<head>
<title>$title</title>	<title>$title</title>
</head>	</head>
Line 137 sub domain_form {	Line 137 sub domain_form {
###############################################################	###############################################################
# Menu Phase One	# Menu Phase One
sub print_main_menu {	sub print_main_menu {
my $r=shift;	my ($r,$enrl_permission,$view_permission)=@_;
my %Text = &Apache::lonlocal::texthash	#
('upload' => 'Upload a class list',	my ($cdom,$cnum) = split/_/,$env{'request.course.id'};
'enrollone' => 'Enroll a single student',	my @menu =
'modify' => 'Modify student data',	(
'view' => 'View Class List',	{ text => 'Upload a class list',
'drop' => 'Drop Students',	help => 'Course_Create_Class_List',
'populate' => 'Automated Enrollment Manager');	action => 'upload',
my %help=();	permission => $enrl_permission,
foreach ('Course_Drop_Student','Course_Add_Student',	},
'Course_Modify_Student_Data','Course_View_Class_List',	{ text => 'Enroll a single student',
'Course_Create_Class_List') {	help => 'Course_Add_Student',
$help{$_}=&Apache::loncommon::help_open_topic($_);	action => 'enrollstudent',
	permission => $enrl_permission,
	},
	{ text => 'Modify student data',
	help => 'Course_Modify_Student_Data',
	action => 'modifystudent',
	permission => $enrl_permission,
	},
	{ text => 'View Class List',
	help => 'Course_View_Class_List',
	action => 'classlist',
	permission => $view_permission,
	},
	{ text => 'Drop Students',
	help => 'Course_Drop_Student',
	action => 'drop',
	permission => $enrl_permission,
	},
	{ text => 'Automated Enrollment Manager',
	permission => &Apache::lonnet::auto_run($cnum,$cdom),
	url => '/adm/populate',
	},
	);
	my $menu_html = '';
	foreach my $menu_item (@menu) {
	next if (! $menu_item->{'permission'});
	$menu_html.='<p>';
	$menu_html.='<font size="+1">';
	if (exists($menu_item->{'url'})) {
	$menu_html.=qq{<a href="$menu_item->{'url'}">};
	} else {
	$menu_html.=
	qq{<a href="/adm/dropadd?action=$menu_item->{'action'}">};
	}
	$menu_html.= &mt($menu_item->{'text'}).'</a></font>';
	if (exists($menu_item->{'help'})) {
	$menu_html.=
	&Apache::loncommon::help_open_topic($menu_item->{'help'});
	}
	$menu_html.='</p>'.$/;
}	}
	$r->print($menu_html);
$r->print(<<END);	return;
<p>
<font size="+1">
<a href="/adm/dropadd?action=upload">$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
}	}

###############################################################	###############################################################
Line 190 sub hidden_input {	Line 204 sub hidden_input {
sub print_upload_manager_header {	sub print_upload_manager_header {
my ($r,$datatoken,$distotal,$krbdefdom)=@_;	my ($r,$datatoken,$distotal,$krbdefdom)=@_;
my $javascript;	my $javascript;
if (! exists($ENV{'form.upfile_associate'})) {	#
$ENV{'form.upfile_associate'} = 'forward';	if (! exists($env{'form.upfile_associate'})) {
	$env{'form.upfile_associate'} = 'forward';
}	}
if ($ENV{'form.associate'} eq 'Reverse Association') {	if ($env{'form.associate'} eq 'Reverse Association') {
if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {	if ( $env{'form.upfile_associate'} ne 'reverse' ) {
$ENV{'form.upfile_associate'} = 'reverse';	$env{'form.upfile_associate'} = 'reverse';
} else {	} else {
$ENV{'form.upfile_associate'} = 'forward';	$env{'form.upfile_associate'} = 'forward';
}	}
}	}
if ($ENV{'form.upfile_associate'} eq 'reverse') {	if ($env{'form.upfile_associate'} eq 'reverse') {
$javascript=&upload_manager_javascript_reverse_associate();	$javascript=&upload_manager_javascript_reverse_associate();
} else {	} else {
$javascript=&upload_manager_javascript_forward_associate();	$javascript=&upload_manager_javascript_forward_associate();
}	}
my $javascript_validations=&javascript_validations('auth',$krbdefdom);	#
my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':'');	# Deal with restored settings
	my $password_choice = '';
	if (exists($env{'form.ipwd_choice'}) &&
	$env{'form.ipwd_choice'} ne '') {
	# If a column was specified for password, assume it is for an
	# 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
	# time to mess around with this now.
	$password_choice = 'int';
	}
	#
	my $javascript_validations=&javascript_validations('auth',$krbdefdom,
	$password_choice);
	my $checked=(($env{'form.noFirstLine'})?' checked="1"':'');
$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".	$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
"<hr>\n".	"<hr>\n".
'<h3>'.&mt('Identify fields')."</h3>\n");	'<h3>'.&mt('Identify fields')."</h3>\n");
Line 219 sub print_upload_manager_header {	Line 247 sub print_upload_manager_header {
&hidden_input('state','got_file').	&hidden_input('state','got_file').
&hidden_input('associate','').	&hidden_input('associate','').
&hidden_input('datatoken',$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);" />');
Line 239 sub javascript_validations {	Line 267 sub javascript_validations {
my $authheader;	my $authheader;
if ($mode eq 'auth') {	if ($mode eq 'auth') {
my %param = ( formname => 'studentform',	my %param = ( formname => 'studentform',
kerb_def_dom => $krbdefdom );	kerb_def_dom => $krbdefdom,
	curr_authtype => $curr_authtype);
$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 );
$authheader = &Apache::loncommon::authform_header(%param);	$authheader = &Apache::loncommon::authform_header(%param);
} elsif ($mode eq 'modifycourse') {	} elsif ($mode eq 'modifycourse') {
my %param = ( formname => 'cmod',	my %param = ( formname => 'cmod',
Line 289 END	Line 319 END
return;	return;
}	}
// alert('current.radiovalue = '+current.radiovalue);	// alert('current.radiovalue = '+current.radiovalue);
if (current.radiovalue == null \|\| current.radiovalue == 'nochange') {	if (current.radiovalue == null \|\| current.radiovalue == '' \|\| current.radiovalue == 'nochange') {
// They did not check any of the login radiobuttons.	// They did not check any of the login radiobuttons.
alert('$alert{'authen'}');	alert('$alert{'authen'}');
return;	return;
Line 561 sub print_upload_manager_footer {	Line 591 sub print_upload_manager_footer {
kerb_def_dom => $krbdefdom,	kerb_def_dom => $krbdefdom,
kerb_def_auth => $krbdef	kerb_def_auth => $krbdef
);	);
	if (exists($env{'form.ipwd_choice'}) &&
	defined($env{'form.ipwd_choice'}) &&
	$env{'form.ipwd_choice'} ne '') {
	$param{'curr_authtype'} = 'int';
	}
my $krbform = &Apache::loncommon::authform_kerberos(%param);	my $krbform = &Apache::loncommon::authform_kerberos(%param);
my $intform = &Apache::loncommon::authform_internal(%param);	my $intform = &Apache::loncommon::authform_internal(%param);
my $locform = &Apache::loncommon::authform_local(%param);	my $locform = &Apache::loncommon::authform_local(%param);
Line 601 sub print_upload_manager_footer {	Line 636 sub print_upload_manager_footer {
###############################################################	###############################################################
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;
my $distotal=$total+1;	my $distotal=$total+1;
my $today=time;	my $today=time;
my $halfyear=$today+15552000;	my $halfyear=$today+15552000;
my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	#
	# Restore memorized settings
	&Apache::loncommon::restore_course_settings
	('enrollment_upload',{ 'username_choice' => 'scalar', # column settings
	'names_choice' => 'scalar',
	'fname_choice' => 'scalar',
	'mname_choice' => 'scalar',
	'lname_choice' => 'scalar',
	'gen_choice' => 'scalar',
	'id_choice' => 'scalar',
	'sec_choice' => 'scalar',
	'ipwd_choice' => 'scalar',
	'email_choice' => 'scalar',
	});
	#
	# Determine kerberos parameters as appropriate
	my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my ($krbdef,$krbdefdom) =	my ($krbdef,$krbdefdom) =
&Apache::loncommon::get_kerberos_defaults($defdom);	&Apache::loncommon::get_kerberos_defaults($defdom);
	#
&print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);	&print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
my $i;	my $i;
my $keyfields;	my $keyfields;
if ($total>=0) {	if ($total>=0) {
my @field=(['username',&mt('Username')],	my @field=
['names',&mt('Last Name, First Names')],	(['username',&mt('Username'), $env{'form.username_choice'}],
['fname',&mt('First Name')],	['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
['mname',&mt('Middle Names/Initials')],	['fname',&mt('First Name'), $env{'form.fname_choice'}],
['lname',&mt('Last Name')],	['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
['gen',&mt('Generation')],	['lname',&mt('Last Name'), $env{'form.lname_choice'}],
['id',&mt('ID/Student Number')],	['gen', &mt('Generation'), $env{'form.gen_choice'}],
['sec',&mt('Group/Section')],	['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
['ipwd',&mt('Initial Password')],	['sec', &mt('Group/Section'), $env{'form.sec_choice'}],
['email',&mt('EMail Address')]);	['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
if ($ENV{'form.upfile_associate'} eq 'reverse') {	['email',&mt('EMail Address'), $env{'form.email_choice'}]);
	if ($env{'form.upfile_associate'} eq 'reverse') {
&Apache::loncommon::csv_print_samples($r,\@records);	&Apache::loncommon::csv_print_samples($r,\@records);
$i=&Apache::loncommon::csv_print_select_table($r,\@records,	$i=&Apache::loncommon::csv_print_select_table($r,\@records,
\@field);	\@field);
Line 658 sub print_upload_manager_form {	Line 712 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;	$env{'form.csec'}=~s/\W//g;
#	#
# We do the dates first because the action of making them the defaul	# We do the dates first because the action of making them the defaul
# in the course is entirely seperate from the action of enrolling the	# in the course is entirely separate from the action of enrolling the
# student. Also, a failure in setting the dates as default is not fatal	# student. Also, a failure in setting the dates as default is not fatal
# to the process of enrolling / modifying a student.	# to the process of enrolling / modifying a student.
my ($startdate,$enddate) = &get_dates_from_form();	my ($startdate,$enddate) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate));	$r->print(&make_dates_default($startdate,$enddate));
}	}

$r->print('<h3>'.&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 691 sub enroll_single_student {	Line 745 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 731 sub enroll_single_student {	Line 785 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'));	$r->print(&mt('Invalid username or domain'));
Line 742 sub setup_date_selectors {	Line 796 sub setup_date_selectors {
my ($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 753 sub setup_date_selectors {	Line 807 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 766 sub setup_date_selectors {	Line 820 sub setup_date_selectors {
my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',	my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
'enddate',	'enddate',
$endtime);	$endtime);
if ($mode eq '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 780 sub setup_date_selectors {	Line 842 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 792 sub date_setting_table {	Line 854 sub date_setting_table {
my $dateDefault = '<nobr>'.	my $dateDefault = '<nobr>'.
'<input type="checkbox" name="makedatesdefault" /> '.	'<input type="checkbox" name="makedatesdefault" /> '.
&mt('make these dates the default for future enrollment');	&mt('make these dates the default for future enrollment');
if ($mode eq 'createcourse') {	if ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {
$dateDefault = ' ';	$dateDefault = ' ';
}	}
my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';	my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';
Line 800 sub date_setting_table {	Line 862 sub date_setting_table {
$perpetual .= ' checked';	$perpetual .= ' checked';
}	}
$perpetual.= ' /> '.&mt('no ending date').'</nobr>';	$perpetual.= ' /> '.&mt('no ending date').'</nobr>';
	if ($mode eq 'create_enrolldates') {
	$perpetual = ' ';
	}
my $result = '';	my $result = '';
$result .= "<table>\n";	$result .= "<table>\n";
$result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.	$result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
Line 815 sub date_setting_table {	Line 880 sub date_setting_table {
sub make_dates_default {	sub make_dates_default {
my ($startdate,$enddate) = @_;	my ($startdate,$enddate) = @_;
my $result = '';	my $result = '';
my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
my $put_result = &Apache::lonnet::put('environment',	my $put_result = &Apache::lonnet::put('environment',
{'default_enrollment_start_date'=>$startdate,	{'default_enrollment_start_date'=>$startdate,
'default_enrollment_end_date' =>$enddate},$dom,$crs);	'default_enrollment_end_date' =>$enddate},$dom,$crs);
Line 824 sub make_dates_default {	Line 889 sub make_dates_default {
$result .= "Set default start and end dates for course<br />";	$result .= "Set default start and end dates for course<br />";
#	#
# Refresh the course environment	# Refresh the course environment
&Apache::lonnet::coursedescription($ENV{'request.course.id'});	&Apache::lonnet::coursedescription($env{'request.course.id'});
} else {	} else {
$result .= &mt('Unable to set default dates for course').":".$put_result.	$result .= &mt('Unable to set default dates for course').":".$put_result.
'<br />';	'<br />';
Line 838 sub make_dates_default {	Line 903 sub make_dates_default {
sub get_student_username_domain_form {	sub get_student_username_domain_form {
my $r = shift;	my $r = shift;
my $domform = &Apache::loncommon::select_dom_form	my $domform = &Apache::loncommon::select_dom_form
($ENV{'course.'.$ENV{'request.course.id'}.'.domain'},'cudomain',0);	($env{'course.'.$env{'request.course.id'}.'.domain'},'cudomain',0);
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'eos' => "Enroll One Student",	'eos' => "Enroll One Student",
'usr' => "Username",	'usr' => "Username",
Line 859 sub get_student_username_domain_form {	Line 924 sub get_student_username_domain_form {
<input type="submit" name="Begin Enrollment" value="$lt{'been'}" />	<input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
</td></tr>	</td></tr>
</table>	</table>
	<script type="text/javascript">
	// the if prevents the script error if the browser can not handle this
	if ( document.studentform.cuname ) { document.studentform.cuname.focus(); }
	</script>
END	END
return;	return;
}	}
Line 867 sub print_enroll_single_student_form {	Line 936 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;
	$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 879 sub print_enroll_single_student_form {	Line 950 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 913 sub print_enroll_single_student_form {	Line 984 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"
);	);
$user_data_html = <<END;	$user_data_html = <<END;
<h3>$lt{'udf'} $username\@$domain</h3>	<h3>$lt{'udf'} $username\@$domain</h3>
Line 927 sub print_enroll_single_student_form {	Line 999 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'}
Line 949 END	Line 1023 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 970 END	Line 1045 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 1049 END	Line 1128 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 1062 sub print_drop_menu {	Line 1141 sub print_drop_menu {

# ============================================== view classlist	# ============================================== view classlist
sub print_html_classlist {	sub print_html_classlist {
my $r=shift;	my ($r,$mode) = @_;
if (! exists($ENV{'form.sortby'})) {	if (! exists($env{'form.sortby'})) {
$ENV{'form.sortby'} = 'username';	$env{'form.sortby'} = 'username';
}	}
if ($ENV{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	if ($env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {
$ENV{'form.Status'} = 'Active';	$env{'form.Status'} = 'Active';
}	}
my $status_select = &Apache::lonhtmlcommon::StatusOptions	my $status_select = &Apache::lonhtmlcommon::StatusOptions
($ENV{'form.Status'},'studentform');	($env{'form.Status'});
my $CCL=&mt('Current Class List');	my $cid=$env{'request.course.id'};
$r->print(<<END);	my $cdom=$env{'course.'.$cid.'.domain'};
<input type="hidden" name="action" value="$ENV{'form.action'}" />	my $cnum=$env{'course.'.$cid.'.num'};
<input type="hidden" name="state" value="" />	#
<p>	# List course personnel
<font size="+1">$CCL</font>	my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
	#
END	if (! defined($env{'form.output'}) \|\|
if ($ENV{'form.action'} ne 'modifystudent') {	$env{'form.output'} !~ /^(csv\|excel\|html)$/ ) {
my %lt=&Apache::lonlocal::texthash(	$env{'form.output'} = 'html';
'ef' => "Excel format",	}
'ss' => "Student Status",	#
);	$r->print('<br /><table border="2">');
$r->print(<<END);	foreach my $role (sort keys %coursepersonnel) {
<font size="+1">	next if ($role =~ /^\s*$/);
<a href="javascript:document.studentform.state.value='csv';document.studentform.submit();">CSV format</a>	$r->print('<tr><td>'.$role.'</td><td>');
	foreach my $user (split(',',$coursepersonnel{$role})) {
<a href="javascript:document.studentform.state.value='excel';document.studentform.submit();">$lt{'ef'}</a>	my ($puname,$pudom)=split(':',$user);
</font>	$r->print(' '.&Apache::loncommon::aboutmewrapper(
	&Apache::loncommon::plainname($puname,
$lt{'ss'}:	$pudom),
END	$puname,$pudom));
	}
	$r->print('</td></tr>');
	}
	$r->print('</table>');
	#
	# Interface output
	$r->print('<input type="hidden" name="action" value="'.
	$env{'form.action'}.'" />');
	$r->print("<p>\n");
	if ($env{'form.action'} ne 'modifystudent') {
	my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
	'excel' => "Excel",
	'html' => 'HTML');
	my $output_selector = '<select size="1" name="output" >';
	foreach my $outputformat ('html','csv','excel') {
	my $option = '<option value="'.$outputformat.'" ';
	if ($outputformat eq $env{'form.output'}) {
	$option .= 'selected ';
	}
	$option .='>'.$lt{$outputformat}.'</option>';
	$output_selector .= "\n".$option;
	}
	$output_selector .= '</select>';
	$r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));
}	}
$r->print($status_select."</p>\n");	$r->print(&mt('Student Status: [_1]',$status_select)."\n");
my $cid=$ENV{'request.course.id'};	$r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
	"\n</p>\n");
	#
	# Print the classlist
	$r->print('<h2>'.&mt('Current Class List').'</h2>');
my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();	my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
if (! defined($classlist)) {	if (! defined($classlist)) {
$r->print(&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,$keylist);
} else {	} else {
&show_class_list($r,'view','aboutme','classlist',	&show_class_list($r,$env{'form.output'},'aboutme',
$ENV{'form.Status'},$classlist,$keylist);	$env{'form.Status'},$classlist,$keylist);
}	}
}	}
}	}

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

# =================================================== Show student list to drop	# =================================================== Show student list to drop
sub show_class_list {	sub show_class_list {
my ($r,$mode,$linkto,$action,$statusmode,$classlist,$keylist)=@_;	my ($r,$mode,$linkto,$statusmode,$classlist,$keylist)=@_;
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
#	#
# Variables for excel output	# Variables for excel output
my ($excel_workbook, $excel_sheet, $excel_filename,$row);	my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
	#
	# Variables for csv output
	my ($CSVfile,$CSVfilename);
#	#
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username\|domain\|section\|fullname\|id)$/) {	if ($sortby !~ /^(username\|domain\|section\|fullname\|id\|start\|end\|type)$/) {
$sortby = 'username';	$sortby = 'username';
}	}
# Print out header	# Print out header
if ($mode eq 'view') {	unless ($mode eq 'autoenroll') {
	$r->print(<<END);
	<input type="hidden" name="state" value="$env{'form.state'}" />
	END
	}
	$r->print(<<END);
	<input type="hidden" name="sortby" value="$sortby" />
	END
	if ($mode eq 'html' \|\| $mode eq 'view' \|\| $mode eq 'autoenroll') {
if ($linkto eq 'aboutme') {	if ($linkto eq 'aboutme') {
$r->print(&mt('Select a user name to view the users personal page.'));	$r->print(&mt('Select a user name to view the users personal page.'));
} elsif ($linkto eq 'modify') {	} elsif ($linkto eq 'modify') {
$r->print(&mt('Select a user name to modify the students information'));	$r->print(&mt('Select a user name to modify the students information'));
}	}
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'usrn' => "username",	'usrn' => "username",
'dom' => "domain",	'dom' => "domain",
'sn' => "student name",	'sn' => "student name",
'sec' => "section",	'sec' => "section",
	'start' => "start date",
	'end' => "end date",
	'type' => "enroll type/action"
);	);
$r->print(<<END);	unless ($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
	}
	$r->print("
<p>	<p>
<table border=2>	<table border=2>
<tr><th>	<tr>
	");
	if ($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();">$lt{'dom'}</a>
Line 1167 sub show_class_list {	Line 1288 sub show_class_list {
<a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$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();">$lt{'end'}</a>
</th>	</th>
</tr>	</tr>
END	END
} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
	#
	# Open a file
	$CSVfilename = '/prtspool/'.
	$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
	time.'_'.rand(1000000000).'.csv';
	unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
	$r->log_error("Couldn't open $CSVfilename for output $!");
	$r->print("Problems occured in writing the csv file. ".
	"This error has been logged. ".
	"Please alert your LON-CAPA administrator.");
	$CSVfile = undef;
	}
	#
	# Write headers and data to file
if($statusmode eq 'Expired') {	if($statusmode eq 'Expired') {
$r->print(&mt('Students with expired roles'));	print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
}	}
if ($statusmode eq 'Any') {	if ($statusmode eq 'Any') {
$r->print('"'.join('","',(&mt("username"),&mt("domain"),"ID",	print $CSVfile '"'.join('","',map {
&mt("student name"),&mt("section"),&mt("status"))).	&Apache::loncommon::csv_translate(&mt($_))
'"'."\n");	} ("username","domain","ID","student name",
	"section","start date","end date","status")).'"'."\n";
} else {	} else {
$r->print('"'.join('","',(&mt("username"),&mt("domain"),"ID",	print $CSVfile '"'.join('","',map {
&mt("student name"),&mt("section"))).'"'."\n");	&Apache::loncommon::csv_translate(&mt($_))
	} ("username","domain","ID","student name",
	"section","start date","end date")).'"'."\n";
}	}
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
# Create the excel spreadsheet	# Create the excel spreadsheet
$excel_filename = '/prtspool/'.	($excel_workbook,$excel_filename,$format) =
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	&Apache::loncommon::create_workbook($r);
time.'_'.rand(1000000000).'.xls';	return if (! defined($excel_workbook));
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.
$excel_filename);
$excel_workbook->set_tempdir('/home/httpd/perl/tmp');
$excel_sheet = $excel_workbook->addworksheet('classlist');	$excel_sheet = $excel_workbook->addworksheet('classlist');
#	#
my $description = 'Class List for '.	my $description = 'Class List for '.
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};	$env{'course.'.$env{'request.course.id'}.'.description'};
$excel_sheet->write($row++,0,$description);	$excel_sheet->write($row++,0,$description,$format->{'h1'});
#	#
$excel_sheet->write($row++,0,["username","domain","ID",	$excel_sheet->write($row++,0,["username","domain","ID",
"student name","section","status"]);	"student name","section",
	"start date","end date","status"],
	$format->{'bold'});
}	}
#	#
# Sort the students	# Sort the students
Line 1216 END	Line 1357 END
\|\|	\|\|
lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])	lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
} (keys(%$classlist));	} (keys(%$classlist));
	my $studentcount = 0;
	my $autocount = 0;
	my $manualcount = 0;
	my $unlockcount = 0;
	my $lockcount = 0;
foreach my $student (@Sorted_Students) {	foreach my $student (@Sorted_Students) {
my $username = $classlist->{$student}->[$index{'username'}];	my $sdata = $classlist->{$student};
my $domain = $classlist->{$student}->[$index{'domain'}];	my $username = $sdata->[$index{'username'}];
my $section = $classlist->{$student}->[$index{'section'}];	my $domain = $sdata->[$index{'domain'}];
my $name = $classlist->{$student}->[$index{'fullname'}];	my $section = $sdata->[$index{'section'}];
my $id = $classlist->{$student}->[$index{'id'}];	my $name = $sdata->[$index{'fullname'}];
my $status = $classlist->{$student}->[$index{'status'}];	my $id = $sdata->[$index{'id'}];
	my $status = $sdata->[$index{'status'}];
	my $start = $sdata->[$index{'start'}];
	my $end = $sdata->[$index{'end'}];
	my $type = $sdata->[$index{'type'}];
next if (($statusmode ne 'Any') && ($status ne $statusmode));	next if (($statusmode ne 'Any') && ($status ne $statusmode));
if ($mode eq 'view') {	if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {
$r->print("<tr>\n <td>\n ");	if (! defined($start) \|\| $start == 0) {
	$start = &mt('none');
	} else {
	$start = &Apache::lonlocal::locallocaltime($start);
	}
	if (! defined($end) \|\| $end == 0) {
	$end = &mt('none');
	} else {
	$end = &Apache::lonlocal::locallocaltime($end);
	}
	$r->print("<tr>\n ");
	if ($mode eq 'autoenroll') {
	my $lockedtype = $sdata->[$index{'lockedtype'}];
	$studentcount++;
	my $cellentry;
	if ($type eq 'auto') {
	$cellentry = '<b>'.&mt('auto').'</b> <input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change';
	$autocount ++;
	} else {
	$cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</nobr></td></tr><tr><td><nobr>';
	$manualcount ++;
	if ($lockedtype) {
	$cellentry .= '<input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock');
	$unlockcount ++;
	} else {
	$cellentry .= '<input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock');
	$lockcount ++;
	}
	$cellentry .= '</nobr></td></tr></table>';
	}
	$r->print("<td>$cellentry<td>\n ");
	} else {
	$r->print("<td>".(++$studentcount)."</td><td>\n ");
	}
if ($linkto eq 'nothing') {	if ($linkto eq 'nothing') {
$r->print($username);	$r->print($username);
} elsif ($linkto eq 'aboutme') {	} elsif ($linkto eq 'aboutme') {
Line 1247 END	Line 1430 END
<td>$id</td>	<td>$id</td>
<td>$name</td>	<td>$name</td>
<td>$section</td>	<td>$section</td>
</tr>	<td>$start</td>
	<td>$end</td>
	</tr>
END	END
} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
	next if (! defined($CSVfile));
# no need to bother with $linkto	# no need to bother with $linkto
	if (! defined($start) \|\| $start == 0) {
	$start = &mt('none');
	} else {
	$start = &Apache::lonlocal::locallocaltime($start);
	}
	if (! defined($end) \|\| $end == 0) {
	$end = &mt('none');
	} else {
	$end = &Apache::lonlocal::locallocaltime($end);
	}
my @line = ();	my @line = ();
foreach ($username,$domain,$id,$name,$section) {	foreach ($username,$domain,$id,$name,$section,$start,$end) {
push @line,&Apache::loncommon::csv_translate($_);	push @line,&Apache::loncommon::csv_translate($_);
}	}
if ($statusmode eq 'Any') {	if ($statusmode eq 'Any') {
push @line,&Apache::loncommon::csv_translate($status);	push @line,&Apache::loncommon::csv_translate($status);
}	}
my $tmp = $";	print $CSVfile '"'.join('","',@line).'"'."\n";
$" = '","';
$r->print("\"@line\"\n");
$" = $tmp;
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
$excel_sheet->write($row++,0,[$username,$domain,$id,	$excel_sheet->write($row,0,[$username,$domain,$id,
$name,$section,$status]);	$name,$section]);
	my $col = 5;
	foreach my $time ($start,$end) {
	$excel_sheet->write($row,$col++,
	&Apache::lonstathelpers::calc_serial($time),
	$format->{'date'});
	}
	$excel_sheet->write($row,$col++,$status);
	$row++;
}	}
}	}
if ($mode eq 'view') {	if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {
$r->print('</table><br>');	$r->print('</table><br>');
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
$excel_workbook->close();	$excel_workbook->close();
$r->print('<p><a href="'.$excel_filename.'">'.	$r->print('<p><a href="'.$excel_filename.'">'.
&mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");	&mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
	} elsif ($mode eq 'csv') {
	close($CSVfile);
	$r->print('<a href="'.$CSVfilename.'">'.
	&mt('Your CSV file').'</a> is ready for download.'.
	"\n");
	$r->rflush();
}	}
	if ($mode eq 'autoenroll') {
	return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
	}
	return;
}	}


Line 1284 sub print_modify_student_form {	Line 1495 sub print_modify_student_form {
my $r = shift();	my $r = shift();
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['sdom','sname']);	['sdom','sname']);
my $sname = $ENV{'form.sname'};	my $sname = $env{'form.sname'};
my $sdom = $ENV{'form.sdom'};	my $sdom = $env{'form.sdom'};
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
# determine the students name information	# determine the students name information
my %info=&Apache::lonnet::get('environment',	my %info=&Apache::lonnet::get('environment',
['firstname','middlename',	['firstname','middlename',
Line 1308 sub print_modify_student_form {	Line 1519 sub print_modify_student_form {
$r->print('<p>'.$starttime.'</p>');	$r->print('<p>'.$starttime.'</p>');
return;	return;
}	}
	#
# Deal with date forms	# Deal with date forms
	my $current_date_description = '';
	my $textdate = '';

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

	}
my $date_table = &date_setting_table($starttime,$endtime);	my $date_table = &date_setting_table($starttime,$endtime);
#	#
if (! exists($ENV{'form.Status'}) \|\|	if (! exists($env{'form.Status'}) \|\|
$ENV{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	$env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {
$ENV{'form.Status'} = 'crap';	$env{'form.Status'} = 'crap';
}	}
# Make sure student is enrolled in course	# Make sure student is enrolled in course
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
Line 1340 $lt{'odcc'}	Line 1572 $lt{'odcc'}
<input type="hidden" name="action" value="modifystudent" />	<input type="hidden" name="action" value="modifystudent" />
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="done" />
<input type="hidden" name="sortby" value="$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 1360 $info{'lastname'} $info{'generation'}, $	Line 1591 $info{'lastname'} $info{'generation'}, $
<input type="checkbox" name="forceid" >	<input type="checkbox" name="forceid" >
$lt{'disn'}	$lt{'disn'}
</p><p>	</p><p>
<b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="4"/>	<b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14"/>
</p>	</p>
	<p>$current_date_description</p>
<p>$date_table</p>	<p>$date_table</p>
<input type="submit" value="$lt{'sm'}" />	<input type="submit" value="$lt{'sm'}" />
</body></html>	</body></html>
Line 1376 sub modify_single_student {	Line 1608 sub modify_single_student {
my $r = shift;	my $r = shift;
#	#
# Remove non alphanumeric values from the section	# Remove non alphanumeric values from the section
$ENV{'form.section'} =~ s/\W//g;	$env{'form.section'} =~ s/\W//g;
#	#
# Do the date defaults first	# Do the date defaults first
my ($starttime,$endtime) = &get_dates_from_form();	my ($starttime,$endtime) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($starttime,$endtime));	$r->print(&make_dates_default($starttime,$endtime));
}	}
# Get the 'sortby' and 'Status' variables so the user goes back to their	# Get the 'sortby' and 'Status' variables so the user goes back to their
# previous screen	# previous screen
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
my $status = $ENV{'form.Status'};	my $status = $env{'form.Status'};
#	#
# We always need this information	# We always need this information
my $slogin = $ENV{'form.slogin'};	my $slogin = $env{'form.slogin'};
my $sdom = $ENV{'form.sdomain'};	my $sdom = $env{'form.sdomain'};
#	#
# Get the old data	# Get the old data
my %old=&Apache::lonnet::get('environment',	my %old=&Apache::lonnet::get('environment',
Line 1398 sub modify_single_student {	Line 1630 sub modify_single_student {
'lastname','generation','id'],	'lastname','generation','id'],
$sdom, $slogin);	$sdom, $slogin);
$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,	$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
$ENV{'request.course.id'});	$env{'request.course.id'});
my ($tmp) = keys(%old);	my ($tmp) = keys(%old);
if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {	if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {
$r->print(&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 1407 sub modify_single_student {	Line 1639 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 1486 END	Line 1718 END
# Send request(s) to modify data (final undef is for 'desiredhost',	# Send request(s) to modify data (final undef is for 'desiredhost',
# which is a moot point because the student already has an account.	# which is a moot point because the student already has an account.
my $modify_section_results = &modifystudent($sdom,$slogin,	my $modify_section_results = &modifystudent($sdom,$slogin,
$ENV{'request.course.id'},	$env{'request.course.id'},
$section,undef);	$section,undef);
if ($modify_section_results !~ /^ok/) {	if ($modify_section_results !~ /^ok/) {
$r->print(&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 1502 END	Line 1734 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 1522 END	Line 1754 END

sub get_enrollment_data {	sub get_enrollment_data {
my ($sname,$sdomain) = @_;	my ($sname,$sdomain) = @_;
my $courseid = $ENV{'request.course.id'};	my $courseid = $env{'request.course.id'};
$courseid =~ s:_:/:g;	$courseid =~ s:_:/:g;
my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);	my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
my ($tmp) = keys(%roles);	my ($tmp) = keys(%roles);
Line 1581 which describes the order elements are s	Line 1813 which describes the order elements are s
#################################################	#################################################
sub show_drop_list {	sub show_drop_list {
my ($r,$classlist,$keylist,$nosort)=@_;	my ($r,$classlist,$keylist,$nosort)=@_;
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
if (! exists($ENV{'form.sortby'})) {	if (! exists($env{'form.sortby'})) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['sortby']);	['sortby']);
}	}
my $sortby = $ENV{'form.sortby'};	my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username\|domain\|section\|fullname\|id)$/) {	if ($sortby !~ /^(username\|domain\|section\|fullname\|id\|start\|end)$/) {
$sortby = 'username';	$sortby = 'username';
}	}
#	#
Line 1611 function uncheckAll(field) {	Line 1843 function uncheckAll(field) {
<input type="hidden" name="phase" value="four">	<input type="hidden" name="phase" value="four">
END	END

	my %lt=&Apache::lonlocal::texthash('usrn' => "username",
	'dom' => "domain",
	'sn' => "student name",
	'sec' => "section",
	'start' => "start date",
	'end' => "end date",
	);
if ($nosort) {	if ($nosort) {
my %lt=&Apache::lonlocal::texthash(
'usrn' => "username",
'dom' => "domain",
'sn' => "student name",
'sec' => "section",
);
$r->print(<<END);	$r->print(<<END);
<table border=2>	<table border=2>
<tr>	<tr>
Line 1627 END	Line 1860 END
<th>ID</th>	<th>ID</th>
<th>$lt{'sn'}</th>	<th>$lt{'sn'}</th>
<th>$lt{'sec'}</th>	<th>$lt{'sec'}</th>
	<th>$lt{'start'}</th>
	<th>$lt{'end'}</th>
</tr>	</tr>
END	END

} else {	} else {
my %lt=&Apache::lonlocal::texthash(
'usrn' => "username",
'dom' => "domain",
'sn' => "student name",
'sec' => "section",
);
$r->print(<<END);	$r->print(<<END);
<table border=2>	<table border=2>
<tr><th> </th>	<tr><th> </th>
Line 1650 END	Line 1879 END
<a href="/adm/dropadd?action=$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">$lt{'end'}</a>
</th>	</th>
</tr>	</tr>
END	END
Line 1673 END	Line 1906 END
} (keys(%$classlist));	} (keys(%$classlist));
foreach my $student (@Sorted_Students) {	foreach my $student (@Sorted_Students) {
my $error;	my $error;
my $username = $classlist->{$student}->[$index{'username'}];	my $sdata = $classlist->{$student};
my $domain = $classlist->{$student}->[$index{'domain'}];	my $username = $sdata->[$index{'username'}];
my $section = $classlist->{$student}->[$index{'section'}];	my $domain = $sdata->[$index{'domain'}];
my $name = $classlist->{$student}->[$index{'fullname'}];	my $section = $sdata->[$index{'section'}];
my $id = $classlist->{$student}->[$index{'id'}];	my $name = $sdata->[$index{'fullname'}];
my $status = $classlist->{$student}->[$index{'status'}];	my $id = $sdata->[$index{'id'}];
	my $start = $sdata->[$index{'start'}];
	my $end = $sdata->[$index{'end'}];
	if (! defined($start) \|\| $start == 0) {
	$start = &mt('none');
	} else {
	$start = &Apache::lonlocal::locallocaltime($start);
	}
	if (! defined($end) \|\| $end == 0) {
	$end = &mt('none');
	} else {
	$end = &Apache::lonlocal::locallocaltime($end);
	}
	my $status = $sdata->[$index{'status'}];
next if ($status ne 'Active');	next if ($status ne 'Active');
#	#
$r->print(<<"END");	$r->print(<<"END");
Line 1689 END	Line 1935 END
<td>$id</td>	<td>$id</td>
<td>$name</td>	<td>$name</td>
<td>$section</td>	<td>$section</td>
	<td>$start</td>
	<td>$end</td>
</tr>	</tr>
END	END
}	}
$r->print('</table><br>');	$r->print('</table><br>');
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 1739 sub upfile_drop_add {	Line 1987 sub upfile_drop_add {
my $r=shift;	my $r=shift;
&Apache::loncommon::load_tmp_file($r);	&Apache::loncommon::load_tmp_file($r);
my @studentdata=&Apache::loncommon::upfile_record_sep();	my @studentdata=&Apache::loncommon::upfile_record_sep();
if($ENV{'form.noFirstLine'}){shift(@studentdata);}	if($env{'form.noFirstLine'}){shift(@studentdata);}
my @keyfields = split(/\,/,$ENV{'form.keyfields'});	my @keyfields = split(/\,/,$env{'form.keyfields'});
my $cid = $ENV{'request.course.id'};	my $cid = $env{'request.course.id'};
my %fields=();	my %fields=();
for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {	for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
if ($ENV{'form.upfile_associate'} eq 'reverse') {	if ($env{'form.upfile_associate'} eq 'reverse') {
if ($ENV{'form.f'.$i} ne 'none') {	if ($env{'form.f'.$i} ne 'none') {
$fields{$keyfields[$i]}=$ENV{'form.f'.$i};	$fields{$keyfields[$i]}=$env{'form.f'.$i};
}	}
} else {	} else {
$fields{$ENV{'form.f'.$i}}=$keyfields[$i];	$fields{$env{'form.f'.$i}}=$keyfields[$i];
}	}
}	}
#	#
	# Store the field choices away
	foreach my $field (qw/username names
	fname mname lname gen id sec ipwd email/) {
	$env{'form.'.$field.'_choice'}=$fields{$field};
	}
	&Apache::loncommon::store_course_settings('enrollment_upload',
	{ 'username_choice' => 'scalar',
	'names_choice' => 'scalar',
	'fname_choice' => 'scalar',
	'mname_choice' => 'scalar',
	'lname_choice' => 'scalar',
	'gen_choice' => 'scalar',
	'id_choice' => 'scalar',
	'sec_choice' => 'scalar',
	'ipwd_choice' => 'scalar',
	'email_choice' => 'scalar' });

	#
my ($startdate,$enddate) = &get_dates_from_form();	my ($startdate,$enddate) = &get_dates_from_form();
if ($ENV{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate));	$r->print(&make_dates_default($startdate,$enddate));
}	}
# Determine domain and desired host (home server)	# Determine domain and desired host (home server)
my $domain=$ENV{'form.lcdomain'};	my $domain=$env{'form.lcdomain'};
my $desiredhost = $ENV{'form.lcserver'};	my $desiredhost = $env{'form.lcserver'};
if (lc($desiredhost) eq 'default') {	if (lc($desiredhost) eq 'default') {
$desiredhost = undef;	$desiredhost = undef;
} else {	} else {
Line 1774 sub upfile_drop_add {	Line 2040 sub upfile_drop_add {
# 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 1877 sub upfile_drop_add {	Line 2143 sub upfile_drop_add {
\$lname,\$gen,\$sec) {	\$lname,\$gen,\$sec) {
$$_ =~ s/(\s+$\|^\s+)//g;	$$_ =~ s/(\s+$\|^\s+)//g;
}	}
if ($password \|\| $ENV{'form.login'} eq 'loc') {	if ($password \|\| $env{'form.login'} eq 'loc') {
&modifystudent($domain,$username,$cid,$sec,	&modifystudent($domain,$username,$cid,$sec,
$desiredhost);	$desiredhost);
my $reply=&Apache::lonnet::modifystudent	my $reply=&Apache::lonnet::modifystudent
($domain,$username,$id,$amode,$password,	($domain,$username,$id,$amode,$password,
$fname,$mname,$lname,$gen,$sec,$enddate,	$fname,$mname,$lname,$gen,$sec,$enddate,
$startdate,$ENV{'form.forceid'},$desiredhost,	$startdate,$env{'form.forceid'},$desiredhost,
$email);	$email);
if ($reply ne 'ok') {	if ($reply ne 'ok') {
$reply =~ s/^error://;	$reply =~ s/^error://;
Line 1914 sub upfile_drop_add {	Line 2180 sub upfile_drop_add {
#####################################	#####################################
# Drop students #	# Drop students #
#####################################	#####################################
if ($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 1942 sub upfile_drop_add {	Line 2208 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++;	$count++;
Line 2008 sub handler {	Line 2269 sub handler {
}	}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['action','state']);	['action','state']);

	&Apache::lonhtmlcommon::clear_breadcrumbs();
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"/adm/dropadd",
	text=>"Enrollment Manager",
	faq=>9,bug=>'Instructor Interface',});
# Needs to be in a course	# Needs to be in a course
if (! (($ENV{'request.course.fn'}) &&	if (! ($env{'request.course.fn'})) {
(&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {	# Not in a course
# Not in a course, or not allowed to modify parms	$env{'user.error.msg'}=
$ENV{'user.error.msg'}=
"/adm/dropadd:cst:0:0:Cannot drop or add students";	"/adm/dropadd:cst:0:0:Cannot drop or add students";
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}
#	#
	my $view_permission =
	&Apache::lonnet::allowed('vcl',$env{'request.course.id'});
	my $enrl_permission =
	&Apache::lonnet::allowed('cst',$env{'request.course.id'});
	if (! $view_permission && ! $enrl_permission) {
	$env{'user.error.msg'}=
	"/adm/dropadd:cst:0:0:Cannot drop or add students";
	return HTTP_NOT_ACCEPTABLE;
	}
	#
# Only output the header information if they did not request csv format	# Only output the header information if they did not request csv format
#	#
if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {	# Start page
$r->content_type('text/csv');	&Apache::loncommon::content_type($r,'text/html');
} else {	$r->send_http_header;
# Start page	$r->print(&header());
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
$r->print(&header());
}
#	#
# Main switch on form.action and form.state, as appropriate	# Main switch on form.action and form.state, as appropriate
if (! exists($ENV{'form.action'})) {	if (! exists($env{'form.action'})) {
&print_main_menu($r);	$r->print(&Apache::lonhtmlcommon::breadcrumbs
} elsif ($ENV{'form.action'} eq 'upload') {	(undef,'Enrollment Manager'));
if (! exists($ENV{'form.state'})) {	&print_main_menu($r,$enrl_permission,$view_permission);
	} elsif ($env{'form.action'} eq 'upload' && $enrl_permission) {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=upload&state=',
	text=>"Upload Classlist"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Upload Classlist','Course_Create_Class_List'));
	if (! exists($env{'form.state'})) {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
} elsif ($ENV{'form.state'} eq 'got_file') {	} elsif ($env{'form.state'} eq 'got_file') {
&print_upload_manager_form($r);	&print_upload_manager_form($r);
} elsif ($ENV{'form.state'} eq 'enrolling') {	} elsif ($env{'form.state'} eq 'enrolling') {
if ($ENV{'form.datatoken'}) {	if ($env{'form.datatoken'}) {
&upfile_drop_add($r);	&upfile_drop_add($r);
} else {	} else {
# Hmmm, this is an error	# Hmmm, this is an error
Line 2045 sub handler {	Line 2324 sub handler {
} else {	} else {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'drop') {	} elsif ($env{'form.action'} eq 'drop' && $enrl_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=drop',
	text=>"Drop Students"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Drop Students','Course_Drop_Student'));
	if (! exists($env{'form.state'})) {
&print_drop_menu($r);	&print_drop_menu($r);
} elsif ($ENV{'form.state'} eq 'done') {	} elsif ($env{'form.state'} eq 'done') {
&drop_student_list($r);	&drop_student_list($r);
} else {	} else {
&print_drop_menu($r);	&print_drop_menu($r);
}	}
} elsif ($ENV{'form.action'} eq 'enrollstudent') {	} elsif ($env{'form.action'} eq 'enrollstudent' && $enrl_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=enrollstudent',
	text=>"Enroll Student"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Enroll Student','Course_Add_Student'));
	if (! exists($env{'form.state'})) {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
} elsif ($ENV{'form.state'} eq 'gotusername') {	} elsif ($env{'form.state'} eq 'gotusername') {
&print_enroll_single_student_form($r);	&print_enroll_single_student_form($r);
} elsif ($ENV{'form.state'} eq 'enrolling') {	} elsif ($env{'form.state'} eq 'enrolling') {
&enroll_single_student($r);	&enroll_single_student($r);
} else {	} else {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r);
}	}
} elsif ($ENV{'form.action'} eq 'classlist') {	} elsif ($env{'form.action'} eq 'classlist' && $view_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
&print_html_classlist($r);	({href=>'/adm/dropadd?action=classlist',
} elsif ($ENV{'form.state'} eq 'csv') {	text=>"View Classlist"});
&print_formatted_classlist($r,'csv');	$r->print(&Apache::lonhtmlcommon::breadcrumbs
} elsif ($ENV{'form.state'} eq 'excel') {	(undef,'View Classlist','Course_View_Class_List'));
&print_formatted_classlist($r,'excel');	if (! exists($env{'form.state'})) {
	&print_html_classlist($r,undef);
	} elsif ($env{'form.state'} eq 'csv') {
	&print_html_classlist($r,'csv');
	} elsif ($env{'form.state'} eq 'excel') {
	&print_html_classlist($r,'excel');
} else {	} else {
&print_html_classlist($r);	&print_html_classlist($r,undef);
}	}
} elsif ($ENV{'form.action'} eq 'modifystudent') {	} elsif ($env{'form.action'} eq 'modifystudent' && $enrl_permission) {
if (! exists($ENV{'form.state'})) {	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'/adm/dropadd?action=modifystudent',
	text=>"Modify Student Data"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Modify Student Data','Course_Modify_Student_Data'));
	if (! exists($env{'form.state'})) {
&print_html_classlist($r);	&print_html_classlist($r);
} elsif ($ENV{'form.state'} eq 'selected') {	} elsif ($env{'form.state'} eq 'selected') {
&print_modify_student_form($r);	&print_modify_student_form($r);
} elsif ($ENV{'form.state'} eq 'done') {	} elsif ($env{'form.state'} eq 'done') {
&modify_single_student($r);	&modify_single_student($r);
} else {	} else {
&print_html_classlist($r);	&print_html_classlist($r);
Line 2086 sub handler {	Line 2385 sub handler {
} else {	} else {
# We should not end up here, but I guess it is possible	# We should not end up here, but I guess it is possible
&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".	&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
"form.action = ".$ENV{'form.action'}.	"form.action = ".$env{'form.action'}.
"Someone should fix this.");	"Someone should fix this.");
&print_main_menu($r);	$r->print(&Apache::lonhtmlcommon::breadcrumbs
	(undef,'Enrollment Manager'));
	&print_main_menu($r,$enrl_permission,$view_permission);
}	}
#	#
# Finish up	# Finish up
if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {	$r->print('</form></body></html>');
$r->print("\n");
} else {
$r->print('</form></body></html>');
}
return OK;	return OK;
}	}

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

Removed from v.1.98
changed lines
	Added in v.1.128