loncom/interface/londropadd.pm - diff

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Diff for /loncom/interface/Attic/londropadd.pm between versions 1.138 and 1.178

version 1.138, 2006/03/21 18:34:23	version 1.178, 2009/02/04 13:21:48
Line 26	Line 26
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
#	#
###############################################################
##############################################################	=head1 NAME

	Apache::londropadd.pm

	=head1 SYNOPSIS

	drop & add students

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

	=head1 SUBROUTINES

	=over

	=cut

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

Line 39 use Apache::Constants qw(:common :http R	Line 54 use Apache::Constants qw(:common :http R
use Spreadsheet::WriteExcel;	use Spreadsheet::WriteExcel;
use Apache::lonstathelpers();	use Apache::lonstathelpers();
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::longroup;
	use LONCAPA();

###############################################################
###############################################################
sub header {	sub header {
my $start_page=&Apache::loncommon::start_page('Enrollment Manager');	my ($jscript,$loaditems) = @_;
	my $start_page;
	if (ref($loaditems) eq 'HASH') {
	$start_page=&Apache::loncommon::start_page('Enrollment Manager',$jscript,{'add_entries' => $loaditems,});
	} else {
	$start_page=&Apache::loncommon::start_page('Enrollment Manager',$jscript);
	}
return(<<ENDHEAD);	return(<<ENDHEAD);
$start_page	$start_page
<form method="post" enctype="multipart/form-data"	<form method="post" enctype="multipart/form-data"
Line 51 $start_page	Line 72 $start_page
ENDHEAD	ENDHEAD
}	}

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

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

	=cut

sub modifystudent {	sub modifystudent {
my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;	my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
# if $csec is undefined, drop the student from all the courses matching	# if $csec is undefined, drop the student from all the courses matching
# this one. If $csec is defined, drop them from all other sections of	# this one. If $csec is defined, drop them from all other sections of
# this course and add them to section $csec	# this course and add them to section $csec
$courseid=~s/\_/\//g;	my $cdom = $env{'course.'.$courseid.'.domain'};
$courseid=~s/^(\w)/\/$1/;	my $cnum = $env{'course.'.$courseid.'.num'};
my %roles = &Apache::lonnet::dump('roles',$udom,$unam);	my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
my ($tmp) = keys(%roles);	my ($tmp) = keys(%roles);
# Bail out if we were unable to get the students roles	# Bail out if we were unable to get the students roles
Line 68 sub modifystudent {	Line 94 sub modifystudent {
# Go through the roles looking for enrollment in this course	# Go through the roles looking for enrollment in this course
my $result = '';	my $result = '';
foreach my $course (keys(%roles)) {	foreach my $course (keys(%roles)) {
if ($course=~/^$courseid(?:\/)(?:\s+)(\w+)*\_st$/) {	if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)(?:\s+)(\w+)*\_st$}) {
# We are in this course	# We are in this course
my $section=$1;	my $section=$1;
$section='' if ($course eq $courseid.'_st');	$section='' if ($course eq "/$cdom/$cnum".'_st');
if (defined($csec) && $section eq $csec) {	if (defined($csec) && $section eq $csec) {
$result .= 'ok:';	$result .= 'ok:';
} elsif ( ((!$section) && (!$csec)) \|\| ($section ne $csec) ) {	} elsif ( ((!$section) && (!$csec)) \|\| ($section ne $csec) ) {
my (undef,$end,$start)=split(/\_/,$roles{$course});	my (undef,$end,$start)=split(/\_/,$roles{$course});
my $now=time;	my $now=time;
# if this is an active role	# if this is an active role
if (!($start && ($now<$start)) \|\| !($end && ($now>$end))) {	if (!($start && ($now<$start)) \|\| !($end && ($now>$end))) {
my $reply=&Apache::lonnet::modifystudent	my $reply=&Apache::lonnet::modifystudent
# dom name id mode pass f m l g	# dom name id mode pass f m l g
Line 96 sub modifystudent {	Line 122 sub modifystudent {
return $result;	return $result;
}	}

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

	build a domain and server selection form

	=cut

sub domain_form {	sub domain_form {
my ($defdom) = @_;	my ($defdom) = @_;
# Set up domain and server selection forms	# Set up domain and server selection forms
#	#
# Get the domains	# Get the domains
my @domains = &Apache::loncommon::get_domains();	my @domains = &Apache::lonnet::all_domains();
# build up the menu information to be passed to	# build up the menu information to be passed to
# &Apache::loncommon::linked_select_forms	# &Apache::loncommon::linked_select_forms
my %select_menus;	my %select_menus;
Line 115 sub domain_form {	Line 146 sub domain_form {
$select_menus{$dom}->{'default'}= 'default';	$select_menus{$dom}->{'default'}= 'default';
$select_menus{$dom}->{'select2'}->{'default'} = 'default';	$select_menus{$dom}->{'select2'}->{'default'} = 'default';
# Now build up the other items in the second menu	# Now build up the other items in the second menu
my %servers = &Apache::loncommon::get_library_servers($dom);	my %servers = &Apache::lonnet::get_servers($dom,'library');
foreach my $server (keys(%servers)) {	foreach my $server (keys(%servers)) {
$select_menus{$dom}->{'select2'}->{$server}	$select_menus{$dom}->{'select2'}->{$server}
= "$server $servers{$server}";	= "$server $servers{$server}";
Line 127 sub domain_form {	Line 158 sub domain_form {
return $result;	return $result;
}	}

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

	Menu Phase One

	=cut

sub print_main_menu {	sub print_main_menu {
my ($r,$enrl_permission,$view_permission,$grp_manage_permission,	my ($r,$permission)=@_;
$grp_view_permission)=@_;
#	#
my ($cdom,$cnum) = split/_/,$env{'request.course.id'};	my $cid =$env{'request.course.id'};
	my $cdom=$env{'course.'.$cid.'.domain'};
	my $cnum=$env{'course.'.$cid.'.num'};
my @menu =	my @menu =
(	(
{ text => 'Upload a class list',	{ text => 'Upload a class list',
help => 'Course_Create_Class_List',	help => 'Course_Create_Class_List',
action => 'upload',	action => 'upload',
permission => $enrl_permission,	permission => $permission->{'enrl'},
},	},
{ text => 'Enroll a single student',	{ text => 'Enroll a single student',
help => 'Course_Add_Student',	help => 'Course_Add_Student',
action => 'enrollstudent',	action => 'enrollstudent',
permission => $enrl_permission,	permission => $permission->{'enrl'},
},	},
{ text => 'Modify student data',	{ text => 'Modify student data',
help => 'Course_Modify_Student_Data',	help => 'Course_Modify_Student_Data',
action => 'modifystudent',	action => 'modifystudent',
permission => $enrl_permission,	permission => $permission->{'enrl'},
},	},
{ text => 'View Class List',	{ text => 'View Class List',
help => 'Course_View_Class_List',	help => 'Course_View_Class_List',
action => 'classlist',	action => 'classlist',
permission => $view_permission,	permission => $permission->{'view'},
},	},
{ text => 'Drop Students',	{ text => 'Drop Students',
help => 'Course_Drop_Student',	help => 'Course_Drop_Student',
action => 'drop',	action => 'drop',
permission => $enrl_permission,	permission => $permission->{'enrl'},
},	},
{ text => 'Automated Enrollment Manager',	{ text => 'Automated Enrollment Manager',
permission => &Apache::lonnet::auto_run($cnum,$cdom),	permission => (&Apache::lonnet::auto_run($cnum,$cdom)
	&& $permission->{'enrl'}),
url => '/adm/populate',	url => '/adm/populate',
},	},
{ text => 'Create a new group',	{ text => 'Create a new group',
help => 'Course_Create_Group',	help => 'Course_Create_Group',
permission => $grp_manage_permission,	permission => $permission->{'grp_manage'},
url => '/adm/coursegroups?refpage=enrl&action=create',	url => '/adm/coursegroups?refpage=enrl&action=create',
},	},
{ text => 'Modify an existing group',	{ text => 'Modify an existing group',
help => 'Course_Modify_Group',	help => 'Course_Modify_Group',
permission => $grp_manage_permission,	permission => $permission->{'grp_manage'},
url => '/adm/coursegroups?refpage=enrl&action=modify',	url => '/adm/coursegroups?refpage=enrl&action=modify',
},	},
{ text => 'Delete an existing group',	{ text => 'Delete an existing group',
help => 'Course_Delete_Group',	help => 'Course_Delete_Group',
permission => $grp_manage_permission,	permission => $permission->{'grp_manage'},
url => '/adm/coursegroups?refpage=enrl&action=delete',	url => '/adm/coursegroups?refpage=enrl&action=delete',
	},
	{ text => 'Re-enable a deleted group',
	help => 'Course_Reenable_Group',
	permission => $permission->{'grp_manage'},
	url => '/adm/coursegroups?refpage=enrl&action=reenable',
},	},
{ text => 'Enter an existing group',	{ text => 'Enter an existing group',
help => 'Course_Display_Group',	help => 'Course_Display_Group',
permission => $grp_view_permission,	permission => $permission->{'grp_view'},
url => '/adm/coursegroups?refpage=enrl&action=view',	url => '/adm/coursegroups?refpage=enrl&action=view',
},	},
);	);
my $menu_html = '';	my $menu_html = '';
Line 209 sub print_main_menu {	Line 252 sub print_main_menu {
return;	return;
}	}

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



sub print_upload_manager_header {	sub print_upload_manager_header {
my ($r,$datatoken,$distotal,$krbdefdom)=@_;	my ($r,$datatoken,$distotal,$krbdefdom)=@_;
my $javascript;	my $javascript;
Line 247 sub print_upload_manager_header {	Line 292 sub print_upload_manager_header {
$password_choice = 'int';	$password_choice = 'int';
}	}
#	#
my $javascript_validations=&javascript_validations('auth',$krbdefdom,	my $javascript_validations =
$password_choice);	&javascript_validations('auth',$krbdefdom,$password_choice,undef,
my $checked=(($env{'form.noFirstLine'})?' checked="1"':'');	$env{'request.role.domain'});
	my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".	$r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
"<hr>\n".	"<hr>\n".
'<h3>'.&mt('Identify fields')."</h3>\n");	'<h3>'.&mt('Identify fields')."</h3>\n");
Line 268 sub print_upload_manager_header {	Line 314 sub print_upload_manager_header {
$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('<label><input type="checkbox" name="noFirstLine" $checked />'.	$r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
&mt('Ignore First Line').'</label>');	&mt('Ignore First Line').'</label>');
$r->print("<hr />\n".	$r->print("<hr />\n".
'<script type="text/javascript" language="Javascript">'."\n".	'<script type="text/javascript" language="Javascript">'."\n".
$javascript."\n".$javascript_validations.'</script>');	$javascript."\n".$javascript_validations.'</script>');
}	}

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


sub javascript_validations {	sub javascript_validations {
my ($mode,$krbdefdom,$curr_authtype,$curr_authfield)=@_;	my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain)=@_;
my $authheader;	my $authheader;
if ($mode eq 'auth') {	if ($mode eq 'auth') {
my %param = ( formname => 'studentform',	my %param = ( formname => 'studentform',
Line 287 sub javascript_validations {	Line 335 sub javascript_validations {
$authheader = &Apache::loncommon::authform_header(%param);	$authheader = &Apache::loncommon::authform_header(%param);
} elsif ($mode eq 'createcourse') {	} elsif ($mode eq 'createcourse') {
my %param = ( formname => 'ccrs',	my %param = ( formname => 'ccrs',
kerb_def_dom => $krbdefdom,	kerb_def_dom => $krbdefdom,
curr_authtype => $curr_authtype );	curr_authtype => $curr_authtype );
$authheader = &Apache::loncommon::authform_header(%param);	$authheader = &Apache::loncommon::authform_header(%param);
} elsif ($mode eq 'modifycourse') {	} elsif ($mode eq 'modifycourse') {
Line 307 sub javascript_validations {	Line 355 sub javascript_validations {
ipass => 'You need to specify the initial password.',	ipass => 'You need to specify the initial password.',
name => 'The optional name field was not specified.',	name => 'The optional name field was not specified.',
snum => 'The optional student number field was not specified.',	snum => 'The optional student number field was not specified.',
section => 'The optional section or group field was not specified.',	section => 'The optional section field was not specified.',
email => 'The optional email address field was not specified.',	email => 'The optional e-mail address field was not specified.',
continue => 'Continue enrollment?',	continue => 'Continue enrollment?',
);	);

Line 316 sub javascript_validations {	Line 364 sub javascript_validations {
my $function_name =(<<END);	my $function_name =(<<END);
function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {	function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
END	END
	my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
my $auth_checks;	my $auth_checks;
if ($mode eq 'createcourse') {	if ($mode eq 'createcourse') {
$auth_checks .= (<<END);	$auth_checks .= (<<END);
Line 330 END	Line 379 END
$auth_checks .= (<<END);	$auth_checks .= (<<END);
var foundatype=0;	var foundatype=0;
if (founduname==0) {	if (founduname==0) {
alert('$alert{'username'}');	alert('$alert{'username'}');
return;	return;
}	}

	END
	if ($authnum > 1) {
	$auth_checks .= (<<END);
// alert('current.radiovalue = '+current.radiovalue);	// alert('current.radiovalue = '+current.radiovalue);
if (current.radiovalue == null \|\| current.radiovalue == '' \|\| current.radiovalue == 'nochange') {	if (current.radiovalue == null \|\| current.radiovalue == '' \|\| current.radiovalue == 'nochange') {
// They did not check any of the login radiobuttons.	// They did not check any of the login radiobuttons.
Line 340 END	Line 393 END
return;	return;
}	}
END	END
	}
}	}
if ($mode eq 'createcourse') {	if ($mode eq 'createcourse') {
$auth_checks .= "	$auth_checks .= "
Line 393 END	Line 447 END
}	}
END	END
}	}
	my $section_checks;
my $optional_checks = '';	my $optional_checks = '';
if ( ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {	if ( ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
$optional_checks = (<<END);	$optional_checks = (<<END);
Line 400 END	Line 455 END
}	}
END	END
} else {	} else {
	$section_checks = &Apache::lonuserutils::section_check_js();
$optional_checks = (<<END);	$optional_checks = (<<END);
var message='';	var message='';
if (foundname==0) {	if (foundname==0) {
Line 440 END	Line 496 END
if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {	if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
$result .= $auth_checks;	$result .= $auth_checks;
}	}
$result .= $optional_checks;	$result .= $optional_checks."\n".$section_checks;
if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {	if ( ($mode eq 'auth') \|\| ($mode eq 'createcourse') \|\| ($mode eq 'modifycourse') ) {
$result .= $authheader;	$result .= $authheader;
}	}
return $result;	return $result;
}	}

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

sub upload_manager_javascript_forward_associate {	sub upload_manager_javascript_forward_associate {
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf,sec_caller) {
var founduname=0;	var founduname=0;
var foundpwd=0;	var foundpwd=0;
var foundname=0;	var foundname=0;
Line 540 function clearpwd(vf) {	Line 597 function clearpwd(vf) {
ENDPICK	ENDPICK
}	}

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

sub upload_manager_javascript_reverse_associate {	sub upload_manager_javascript_reverse_associate {
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf,sec_caller) {
var founduname=0;	var founduname=0;
var foundpwd=0;	var foundpwd=0;
var foundname=0;	var foundname=0;
Line 595 function clearpwd(vf) {	Line 653 function clearpwd(vf) {
ENDPICK	ENDPICK
}	}

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

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

Line 640 sub print_upload_manager_footer {	Line 699 sub print_upload_manager_footer {
$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)').
"</label>\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 648 sub print_upload_manager_footer {	Line 708 sub print_upload_manager_footer {
return;	return;
}	}

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

sub print_upload_manager_form {	sub print_upload_manager_form {
my $r=shift;	my $r=shift;

Line 701 sub print_upload_manager_form {	Line 762 sub print_upload_manager_form {
['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('E-mail 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,
Line 723 sub print_upload_manager_form {	Line 784 sub print_upload_manager_form {
&print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);	&print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
}	}

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


sub enroll_single_student {	sub enroll_single_student {
my $r=shift;	my ($r,$srcharray) = @_;
# Remove non alphanumeric values from section	# Remove non alphanumeric values from section
$env{'form.csec'}=~s/\W//g;	$env{'form.csec'}=~s/\W//g;
#	#
Line 734 sub enroll_single_student {	Line 797 sub enroll_single_student {
# in the course is entirely separate from the action of enrolling the	# in the course is entirely separate from the action of enrolling the
# student. Also, a failure in setting the dates as default is not fatal	# student. Also, a failure in setting the dates as default is not fatal
# to the process of enrolling / modifying a student.	# to the process of enrolling / modifying a student.
my ($startdate,$enddate) = &get_dates_from_form();	my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
if ($env{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate));	$r->print(&Apache::lonuserutils::make_dates_default($startdate,
	$enddate));
}	}

$r->print('<h3>'.&mt('Enrolling Student').'</h3>');	$r->print('<h3>'.&mt('Enrolling Student').'</h3>');
$r->print('<p>'.&mt('Enrolling').' '.$env{'form.cuname'}." \@ ".	$r->print('<p>'.&mt('Enrolling [_1] : [_2]',$env{'form.cuname'},
$env{'form.lcdomain'}.'</p>');	$env{'form.lcdomain'}).'</p>');
if (($env{'form.cuname'})&&($env{'form.cuname'}!~/\W/)&&	if (($env{'form.cuname'})
($env{'form.lcdomain'})&&($env{'form.lcdomain'}!~/\W/)) {	&& ($env{'form.cuname'}
	eq &LONCAPA::clean_username($env{'form.cuname'}))
	&& ($env{'form.lcdomain'})
	&& ($env{'form.lcdomain'}
	eq &LONCAPA::clean_domain($env{'form.lcdomain'}))) {
# Deal with home server selection	# Deal with home server selection
my $domain=$env{'form.lcdomain'};	my $domain=$env{'form.lcdomain'};
my $desiredhost = $env{'form.lcserver'};	my $desiredhost = $env{'form.lcserver'};
if (lc($desiredhost) eq 'default') {	if (lc($desiredhost) eq 'default') {
$desiredhost = undef;	$desiredhost = undef;
} else {	} else {
my %home_servers =&Apache::loncommon::get_library_servers($domain);	my %home_servers =&Apache::lonnet::get_servers($domain,'library');
if (! exists($home_servers{$desiredhost})) {	if (! exists($home_servers{$desiredhost})) {
$r->print('<font color="#ff0000">'.&mt('Error').':</font>'.	$r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
&mt('Invalid home server specified'));	&mt('Invalid home server specified'));
Line 777 sub enroll_single_student {	Line 845 sub enroll_single_student {
$env{'form.lcdomain'});	$env{'form.lcdomain'});
if ((($amode) && ($genpwd)) \|\| ($home ne 'no_host')) {	if ((($amode) && ($genpwd)) \|\| ($home ne 'no_host')) {
# Clean out any old roles the student has in this class.	# Clean out any old roles the student has in this class.
&modifystudent($env{'form.lcdomain'},$env{'form.cuname'},	&Apache::lonuserutils::modifystudent($env{'form.lcdomain'},$env{'form.cuname'},
$env{'request.course.id'},$env{'form.csec'},	$env{'request.course.id'},$env{'form.csec'},
$desiredhost);	$desiredhost);
my $login_result = &Apache::lonnet::modifystudent	my $login_result = &Apache::lonnet::modifystudent
Line 806 sub enroll_single_student {	Line 874 sub enroll_single_student {
} else {	} else {
$r->print(&mt('Invalid username or domain'));	$r->print(&mt('Invalid username or domain'));
}	}
	$r->print("<p><a href='/adm/dropadd?action=enrollstudent'>".&mt("Enroll another student")."</a></p>");
	if (ref($srcharray) eq 'ARRAY') {
	foreach my $item (@{$srcharray},'ccuname','ccdomain') {
	$r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
	}
	}
	foreach my $item ('sortby','seluname','seludom') {
	if (exists($env{'form.'.$item})) {
	$r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
	}
	}
	$r->print('<input type="hidden" name="phase" value="get_user_info" />'."\n".
	'<input type="hidden" name="currstate" value="" />'."\n".
	'<input type="hidden" name="prevphase" value="" />'."\n".
	'<input type="hidden" name="action" value="enrollstudent" />'."\n".
	'<input type="hidden" name="state" value="gotusername" />');
}	}

sub setup_date_selectors {	sub setup_date_selectors {
Line 869 sub date_setting_table {	Line 953 sub date_setting_table {
my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);	my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
my $dateDefault = '<nobr>'.	my $dateDefault = '<nobr>'.
'<label><input type="checkbox" name="makedatesdefault" /> '.	'<label><input type="checkbox" name="makedatesdefault" /> '.
&mt('make these dates the default for future enrollment').'</label>';	&mt('make these dates the default for future enrollment').
	'</label></nobr>';
if ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {	if ($mode eq 'create_enrolldates' \|\| $mode eq 'create_defaultdates') {
$dateDefault = ' ';	$dateDefault = ' ';
}	}
Line 905 sub make_dates_default {	Line 990 sub make_dates_default {
$result .= "Set default start and end dates for course<br />";	$result .= "Set default start and end dates for course<br />";
#	#
# Refresh the course environment	# Refresh the course environment
&Apache::lonnet::coursedescription($env{'request.course.id'});	&Apache::lonnet::coursedescription($env{'request.course.id'},
	{'freshen_cache' => 1});
} else {	} else {
$result .= &mt('Unable to set default dates for course').":".$put_result.	$result .= &mt('Unable to set default dates for course').":".$put_result.
'<br />';	'<br />';
Line 913 sub make_dates_default {	Line 999 sub make_dates_default {
return $result;	return $result;
}	}

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

	Single student enrollment routines (some of them)

	=cut

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

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

my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'eos' => "Enroll One Student",	'eos' => "Enroll One Student",
'usr' => "Username",	'usr' => "Username",
Line 927 sub get_student_username_domain_form {	Line 1032 sub get_student_username_domain_form {
'been' => "Begin Enrollment",	'been' => "Begin Enrollment",
);	);
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="action" value="enrollstudent" />	$jscript
<input type="hidden" name="state" value="gotusername" />
<h3>$lt{'eos'}</h3>	<h3>$lt{'eos'}</h3>
<table>
<tr><th>$lt{'usr'}:</th>
<td><input type="text" name="cuname" size="15" /></td></tr>
<tr><th>$lt{'dom'}:</th>
<td>$domform</td></tr>
<tr><th> </th>
<td>
<input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
</td></tr>
</table>
<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
	$r->print($response);
	$r->print(&single_user_entry_form($defdom,$srch,$forcenewuser));
return;	return;
}	}

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

sub print_enroll_single_student_form {	sub print_enroll_single_student_form {
my $r=shift;	my ($r,$jscript,$ccuname,$ccdomain,$srch) = @_;
	$r->print(&header($jscript));
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'','')",
	text=>"Single user search"});
	if ($env{'form.phase'} eq 'userpicked') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'get_user_info','select')",
	text=>"Select user",});
	}
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'$env{'form.phase'}','modify')",
	text=>"Set enrollment",});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
$r->print("<h3>".&mt('Enroll One Student')."</h3>");	$r->print("<h3>".&mt('Enroll One Student')."</h3>");
#	#
my $username = $env{'form.cuname'};	my $home = &Apache::lonnet::homeserver($ccuname,$ccdomain);
my $domain = $env{'form.cudomain'};
$username=~s/\W//gs;
$domain=~s/\W//gs;
my $home = &Apache::lonnet::homeserver($username,$domain);
# $new_user flags whether we are creating a new user or using an old one	# $new_user flags whether we are creating a new user or using an old one
my $new_user = 1;	my $new_user = 1;
if ($home ne 'no_host') {	if ($home ne 'no_host') {
Line 966 sub print_enroll_single_student_form {	Line 1084 sub print_enroll_single_student_form {
my $user_data_html = '';	my $user_data_html = '';
my $javascript_validations = '';	my $javascript_validations = '';
if ($new_user) {	if ($new_user) {
	my $usertoadd;
	my $instsrch = {
	srchin => 'instd',
	srchby => 'uname',
	srchtype => 'exact',
	srchterm => $ccuname,
	srchdomain => $ccdomain,
	};
	if (($instsrch->{'srchterm'} ne '') && ($instsrch->{'srchdomain'} ne '')) {
	$usertoadd = $instsrch->{'srchterm'}.':'.$instsrch->{'srchdomain'};
	}
	my (%dirsrch_results,%inst_results);
	if ($usertoadd) {
	if (&Apache::loncreateuser::directorysrch_check($instsrch) eq 'ok') {
	%dirsrch_results = &Apache::lonnet::inst_directory_query($instsrch);
	if (ref($dirsrch_results{$usertoadd}) eq 'HASH') {
	%inst_results = %{$dirsrch_results{$usertoadd}};
	}
	}
	}

my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};	my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
# Set up authentication forms	# Set up authentication forms
my ($krbdef,$krbdefdom) =	my ($krbdef,$krbdefdom) =
&Apache::loncommon::get_kerberos_defaults($domain);	&Apache::loncommon::get_kerberos_defaults($ccdomain);
$javascript_validations=&javascript_validations('auth',$krbdefdom);	$javascript_validations =
	&Apache::lonuserutils::javascript_validations('auth',$krbdefdom,
	undef,undef,$ccdomain);
my %param = ( formname => 'document.studentform',	my %param = ( formname => 'document.studentform',
kerb_def_dom => $krbdefdom,	kerb_def_dom => $krbdefdom,
kerb_def_auth => $krbdef	kerb_def_auth => $krbdef
Line 981 sub print_enroll_single_student_form {	Line 1122 sub print_enroll_single_student_form {
#	#
# Set up domain selection form	# Set up domain selection form
my $homeserver_form = '';	my $homeserver_form = '';
my %servers = &Apache::loncommon::get_library_servers($domain);	my %servers = &Apache::lonnet::get_servers($ccdomain,'library');
$homeserver_form = '<select name="lcserver" size="1">'."\n".	$homeserver_form = '<select name="lcserver" size="1">'."\n".
'<option value="default" selected>default</option>'."\n";	'<option value="default" selected>default</option>'."\n";
while (my ($servername,$serverdescription) = each (%servers)) {	while (my ($servername,$serverdescription) = each (%servers)) {
Line 992 sub print_enroll_single_student_form {	Line 1133 sub print_enroll_single_student_form {
#	#
#	#
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'udf' => "User Data for",	'udf' => "Personal Data",
'fn' => "First Name",	'fn' => "First Name",
'mn' => "Middle Name",	'mn' => "Middle Name",
'ln' => "Last Name",	'ln' => "Last Name",
'gen' => "Generation",	'gen' => "Generation",
'hs' => "Home Server",	'hs' => "Home Server",
'pswd' => "Password",	'pswd' => "Login Data",
'psam' => "Please select an authentication mechanism",	'psam' => "Please select an authentication mechanism",
'mail' => "Email Address"	'mail' => "E-mail Address"
);	);
my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');	my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');
$user_data_html = <<END;	$user_data_html = <<END;
<h3>$lt{'udf'} $username\@$domain</h3>	<h3>$lt{'udf'} $ccuname:$ccdomain</h3>
<table>	<table>
<tr><th>$lt{'fn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
<td><input type="text" name="cfirst" size="15"></td></tr>	<td><input type="text" name="cfirst" size="15" value="$inst_results{'firstname'}" /></td></tr>
<tr><th>$lt{'mn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
<td><input type="text" name="cmiddle" size="15"></td></tr>	<td><input type="text" name="cmiddle" size="15" value="$inst_results{'middlename'}" /></td></tr>
<tr><th>$lt{'ln'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
<td><input type="text" name="clast" size="15"></td></tr>	<td><input type="text" name="clast" size="15" value="$inst_results{'lastname'}" /></td></tr>
<tr><th>$lt{'gen'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
<td><input type="text" name="cgen" size="5"> </td></tr>	<td><input type="text" name="cgen" size="5" value="$inst_results{'generation'}" /> </td></tr>
<tr><th>$lt{'hs'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="lcserver">$lt{'hs'}</label>:</td>
<td>$homeserver_form</td></tr>	<td>$homeserver_form</td></tr>
<tr><th>$lt{'mail'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
<td><input type="text" name="emailaddress" size="20" /></td></tr>	<td><input type="text" name="emailaddress" size="20" value="$inst_results{'permanentemail'}" /></td></tr>
</table>	</table>
<h3>$lt{'pswd'}</h3>	<h3>$lt{'pswd'}</h3>
$lt{'psam'}$authhelp	$lt{'psam'}$authhelp
<table>
<p>	<p>
$krbform
<br />
$intform
<br />
$locform
</p>
END	END
	if ($krbform ne '') {
	$user_data_html .= $krbform.'<br />';
	}
	if ($intform ne '') {
	$user_data_html .= $intform.'<br />';
	}
	if ($locform ne '') {
	$user_data_html .= $locform.'<br />';
	}
	$user_data_html .= "\n</p>\n"
} else {	} else {
# User already exists. Do not worry about authentication	# User already exists. Do not worry about authentication
my %uenv = &Apache::lonnet::dump('environment',$domain,$username);	my %uenv = &Apache::lonnet::dump('environment',$ccdomain,$ccuname);
$javascript_validations = &javascript_validations('noauth');	$javascript_validations = &Apache::lonuserutils::javascript_validations('noauth');
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'udf' => "User Data for",	'udf' => "User Data for",
'fn' => "First Name",	'fn' => "First Name",
'mn' => "Middle Name",	'mn' => "Middle Name",
'ln' => "Last Name",	'ln' => "Last Name",
'gen' => "Generation",	'gen' => "Generation",
'mail' => "Email Address",	'mail' => "E-mail Address",
);	);
$user_data_html = <<END;	$user_data_html = <<END;
<h3>$lt{'udf'} $username\@$domain</h3>	<h3>$lt{'udf'} $ccuname:$ccdomain</h3>
<input type="hidden" name="lcserver" value="default" />	<input type="hidden" name="lcserver" value="default" />
<table>	<table>
<tr><th>$lt{'fn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
<td>	<td><input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" /></td></tr>
<input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />	<tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
</td></tr>	<td><input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" /></td></tr>
<tr><th>$lt{'mn'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
<td>	<td><input type="text" name="clast" value="$uenv{'lastname'}" size="15" /></td></tr>
<input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />	<tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
</td></tr>	<td><input type="text" name="cgen" value="$uenv{'generation'}" size="5" /> </td></tr>
<tr><th>$lt{'ln'}:</th>	<tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
<td>	<td><input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" /></td></tr>
<input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
</td></tr>
<tr><th>$lt{'gen'}:</th>
<td>
<input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
</td></tr>
<tr><th>$lt{'mail'}:</th>
<td>
<input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" />
</td></tr>
</table>	</table>
END	END
}	}
my $date_table = &date_setting_table();	my $date_table = &Apache::lonuserutils::date_setting_table();
# Print it all out	# Print it all out
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'cd' => "Course Data",	'cd' => "Course Data",
'gs' => "Group/Section",	'gs' => "Section",
'idsn' => "ID/Student Number",	'idsn' => "ID/Student Number",
'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",	'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
'eas' => "Enroll as student",	'eas' => "Enroll as student",
);	);
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="action" value="enrollstudent" />	<input type="hidden" name="action" value="enrollstudent" />
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="gotusername" />
<input type="hidden" name="cuname" value="$username" />	<input type="hidden" name="cuname" value="$ccuname" />
<input type="hidden" name="lcdomain" value="$domain" />	<input type="hidden" name="lcdomain" value="$ccdomain" />
<script type="text/javascript" language="Javascript">	<script type="text/javascript" language="Javascript">
function verify(vf) {	function verify(vf,sec_caller) {
var founduname=0;	var founduname=0;
var foundpwd=0;	var foundpwd=0;
var foundname=0;	var foundname=0;
Line 1101 function verify(vf) {	Line 1235 function verify(vf) {
}	}
if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {	if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
foundsec=1;	foundsec=1;
	if (validate(sec_caller) == "error") {
	return;
	}
}	}
if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {	if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
foundid=1;	foundid=1;
Line 1124 $user_data_html	Line 1261 $user_data_html

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

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

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

	=item print_drop_menu()

	Menu Phase Two Drop

	=cut

sub print_drop_menu {	sub print_drop_menu {
my $r=shift;	my $r=shift;
$r->print("<h3>".&mt('Drop Students')."</h3>");	$r->print("<h3>".&mt('Drop Students')."</h3>");
Line 1158 sub print_drop_menu {	Line 1314 sub print_drop_menu {
return;	return;
}	}

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

	=item print_html_classlist()

	view classlist

	=cut

sub print_html_classlist {	sub print_html_classlist {
my ($r,$mode) = @_;	my ($r,$mode,$permission) = @_;
if (! exists($env{'form.sortby'})) {	if (! exists($env{'form.sortby'})) {
$env{'form.sortby'} = 'username';	$env{'form.sortby'} = 'username';
}	}
if ($env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	if ($env{'form.Status'} !~ /^(Any\|Expired\|Active\|Future)$/) {
$env{'form.Status'} = 'Active';	$env{'form.Status'} = 'Active';
}	}
my $status_select = &Apache::lonhtmlcommon::StatusOptions	my $status_select = &Apache::lonhtmlcommon::StatusOptions
($env{'form.Status'});	($env{'form.Status'});
my $cid=$env{'request.course.id'};	my $cid =$env{'request.course.id'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
#	#
Line 1181 sub print_html_classlist {	Line 1345 sub print_html_classlist {
$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 1192 sub print_html_classlist {	Line 1357 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="'.
Line 1214 sub print_html_classlist {	Line 1379 sub print_html_classlist {
$output_selector .= "\n".$option;	$output_selector .= "\n".$option;
}	}
$output_selector .= '</select>';	$output_selector .= '</select>';
$r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));	$r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
}	}
$r->print(&mt('Student Status: [_1]',$status_select)."\n");	$r->print('<label>'.&mt('Student Status: [_1]',$status_select)."</label>\n");
$r->print('<input type="submit" value="'.&mt('Update Display').'" />'.	$r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
"\n</p>\n");	"\n</p>\n");
#	#
# Print the classlist	# Print the classlist
$r->print('<h2>'.&mt('Current Class List').'</h2>');	$r->print('<h2>'.&mt('Current Class List').'</h2>');
my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();	my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();

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

if (! defined($classlist)) {	if (! defined($classlist)) {
$r->print(&mt('There are no students currently enrolled.')."\n");	$r->print(&mt('There are no students currently enrolled.')."\n");
} else {	} else {
Line 1237 sub print_html_classlist {	Line 1412 sub print_html_classlist {
}	}
}	}

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

	=item show_class_list()

	Show student list to drop

	=cut

sub show_class_list {	sub show_class_list {
my ($r,$mode,$linkto,$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,$format);
Line 1249 sub show_class_list {	Line 1436 sub show_class_list {
my ($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'})) {	if (! exists($env{'form.displayphotos'})) {
Line 1257 sub show_class_list {	Line 1444 sub show_class_list {
}	}
my $displayphotos = $env{'form.displayphotos'};	my $displayphotos = $env{'form.displayphotos'};

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

# Print out header	# Print out header
unless ($mode eq 'autoenroll') {	unless ($mode eq 'autoenroll') {
$r->print(<<END);	$r->print(<<END);
Line 1266 END	Line 1458 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" />	<input type="hidden" name="displayphotos" value="$displayphotos" />
	<input type="hidden" name="displayclickers" value="$displayclickers" />
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'));	$r->print(&mt("Select a user name to modify the student's information"));
}	}
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'usrn' => "username",	'usrn' => "username",
'dom' => "domain",	'dom' => "domain",
'sn' => "student name",	'sn' => "student name",
'sec' => "section",	'sec' => "section",
	'grp' => "active groups",
'start' => "start date",	'start' => "start date",
'end' => "end date",	'end' => "end date",
'type' => "enroll type/action",	'type' => "enroll type/action",
	'email' => "e-mail address",
	'clicker'=> "clicker id",
'photo' => "photo",	'photo' => "photo",
);	);
unless ($mode eq 'autoenroll') {	unless ($mode eq 'autoenroll') {
Line 1304 function photowindow(photolink) {	Line 1500 function photowindow(photolink) {
}	}
$r->print("	$r->print("
<p>	<p>
<table border=2>	".&Apache::loncommon::start_data_table()."
<tr>	<tr>
");	");
if ($mode eq 'autoenroll') {	if ($mode eq 'autoenroll') {
Line 1331 function photowindow(photolink) {	Line 1527 function photowindow(photolink) {
<a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$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>
	<a href="javascript:document.studentform.sortby.value='email';document.studentform.submit();">$lt{'email'}</a>
</th>	</th>
END	END

	# Clicker display on or off?

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

	# Photo display on or off?
if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {	if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
my %photo_options = &Apache::lonlocal::texthash(	my %photo_options = &Apache::lonlocal::texthash(
'on' => 'Show',	'on' => 'Show',
Line 1349 END	Line 1567 END
' </th>'."\n");	' </th>'."\n");
}	}
$r->print(" </tr>\n");	$r->print(" </tr>\n");

	# Done with the HTML header line

} elsif ($mode eq 'csv') {	} elsif ($mode eq 'csv') {
#	#
# Open a file	# Open a file
Line 1357 END	Line 1578 END
time.'_'.rand(1000000000).'.csv';	time.'_'.rand(1000000000).'.csv';
unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {	unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
$r->log_error("Couldn't open $CSVfilename for output $!");	$r->log_error("Couldn't open $CSVfilename for output $!");
$r->print("Problems occured in writing the csv file. ".	$r->print(&mt('Problems occurred in writing the csv file. '
"This error has been logged. ".	.'This error has been logged. '
"Please alert your LON-CAPA administrator.");	.'Please alert your LON-CAPA administrator.'));
$CSVfile = undef;	$CSVfile = undef;
}	}
#	#
Line 1367 END	Line 1588 END
if($statusmode eq 'Expired') {	if($statusmode eq 'Expired') {
print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";	print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
}	}
	if($statusmode eq 'Future') {
	print $CSVfile '"'.&mt('Students with future roles').'"'."\n";
	}
if ($statusmode eq 'Any') {	if ($statusmode eq 'Any') {
print $CSVfile '"'.join('","',map {	print $CSVfile '"'.join('","',map {
&Apache::loncommon::csv_translate(&mt($_))	&Apache::loncommon::csv_translate(&mt($_))
} ("username","domain","ID","student name",	} ("username","domain","ID","student name",
"section","start date","end date","status")).'"'."\n";	"section","start date","end date","status",
	"active groups","email address"))
	.'"'."\n";
} else {	} else {
print $CSVfile '"'.join('","',map {	print $CSVfile '"'.join('","',map {
&Apache::loncommon::csv_translate(&mt($_))	&Apache::loncommon::csv_translate(&mt($_))
} ("username","domain","ID","student name",	} ("username","domain","ID","student name",
"section","start date","end date")).'"'."\n";	"section","start date","end date",
	"active groups","email address")).'"'."\n";
}	}
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
# Create the excel spreadsheet	# Create the excel spreadsheet
Line 1391 END	Line 1618 END
#	#
$excel_sheet->write($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","email address"],
$format->{'bold'});	$format->{'bold'});
}	}

	# Done with header lines in all formats

#	#
# Sort the students	# Sort the students
my %index;	my %index;
Line 1401 END	Line 1632 END
foreach (@$keylist) {	foreach (@$keylist) {
$index{$_} = $i++;	$index{$_} = $i++;
}	}
	$index{'groups'} = scalar(@{$keylist});
my $index = $index{$sortby};	my $index = $index{$sortby};
my $second = $index{'username'};	my $second = $index{'username'};
my $third = $index{'domain'};	my $third = $index{'domain'};
Line 1418 END	Line 1650 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'}];
	next if (($statusmode ne 'Any') && ($status ne $statusmode));
my $start = $sdata->[$index{'start'}];	my $start = $sdata->[$index{'start'}];
my $end = $sdata->[$index{'end'}];	my $end = $sdata->[$index{'end'}];
my $type = $sdata->[$index{'type'}];	my $type = $sdata->[$index{'type'}];
next if (($statusmode ne 'Any') && ($status ne $statusmode));
	my %emails = &Apache::loncommon::getemails($username,$domain);
	my $email;
	if ($emails{'permanentemail'} =~ /\S/) {
	$email = $emails{'permanentemail'};
	}

if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {	if ($mode eq 'view' \|\| $mode eq 'html' \|\| $mode eq 'autoenroll') {
if (! defined($start) \|\| $start == 0) {	if (! defined($start) \|\| $start == 0) {
$start = &mt('none');	$start = &mt('none');
Line 1439 END	Line 1683 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++;	$studentcount++;
Line 1486 END	Line 1730 END
<td>$section</td>	<td>$section</td>
<td>$start</td>	<td>$start</td>
<td>$end</td>	<td>$end</td>
	<td>$active_groups</td>
	<td>$email</td>
END	END

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

	# Photos

if ($env{'course.'.$env{'request.course.id'}.	if ($env{'course.'.$env{'request.course.id'}.
'.internal.showphoto'}) {	'.internal.showphoto'}) {
if ($displayphotos eq 'on') {	if ($displayphotos eq 'on') {
Line 1500 END	Line 1759 END
$r->print(' <td> </td> ');	$r->print(' <td> </td> ');
}	}
}	}
$r->print(' </tr> ');	$r->print(&Apache::loncommon::end_data_table_row());
} elsif ($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 $linkto
Line 1521 END	Line 1780 END
if ($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);
	push @line,&Apache::loncommon::csv_translate($email);
print $CSVfile '"'.join('","',@line).'"'."\n";	print $CSVfile '"'.join('","',@line).'"'."\n";
} elsif ($mode eq 'excel') {	} elsif ($mode eq 'excel') {
$excel_sheet->write($row,0,[$username,$domain,$id,	$excel_sheet->write($row,0,[$username,$domain,$id,
Line 1536 END	Line 1797 END
}	}
}	}
$excel_sheet->write($row,$col++,$status);	$excel_sheet->write($row,$col++,$status);
	$excel_sheet->write($row,$col++,$active_groups);
	$excel_sheet->write($row,$col++,$email);
$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 1559 END	Line 1822 END
}	}


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

	print out form for modification of a single students data

	=cut

sub print_modify_student_form {	sub print_modify_student_form {
my $r = shift();	my $r = shift();
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
Line 1572 sub print_modify_student_form {	Line 1840 sub print_modify_student_form {
# determine the students name information	# determine the students name information
my %info=&Apache::lonnet::get('environment',	my %info=&Apache::lonnet::get('environment',
['firstname','middlename',	['firstname','middlename',
'lastname','generation','id'],	'lastname','generation','id',
$sdom, $sname);	'permanentemail'], $sdom, $sname);
my ($tmp) = keys(%info);	my ($tmp) = keys(%info);
if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {	if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {
$r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.	$r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
Line 1612 sub print_modify_student_form {	Line 1880 sub print_modify_student_form {
&Apache::lonlocal::locallocaltime($endtime)).'<br />';	&Apache::lonlocal::locallocaltime($endtime)).'<br />';

}	}
my $date_table = &date_setting_table($starttime,$endtime);	my $date_table =
	&Apache::lonuserutils::date_setting_table($starttime,$endtime);
#	#
if (! exists($env{'form.Status'}) \|\|	if (! exists($env{'form.Status'}) \|\|
$env{'form.Status'} !~ /^(Any\|Expired\|Active)$/) {	$env{'form.Status'} !~ /^(Any\|Expired\|Active\|Future)$/) {
$env{'form.Status'} = 'crap';	$env{'form.Status'} = 'crap';
}	}
# Make sure student is enrolled in course	# Make sure student is enrolled in course
Line 1627 sub print_modify_student_form {	Line 1896 sub print_modify_student_form {
'mn' => "Middle",	'mn' => "Middle",
'ln' => "Last",	'ln' => "Last",
'gen' => "Generation",	'gen' => "Generation",
	'email' => "E-mail address",
'sid' => "Student ID",	'sid' => "Student ID",
'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",	'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
'sec' => "Section",	'sec' => "Section",
'sm' => "Submit Modifications",	'sm' => "Submit Modifications",
);	);
$r->print(<<END);	# Check if section name is valid
	my $section_check = &Apache::lonuserutils::section_check_js();
	$r->print(<<"END");
	<script type="text/javascript">
	$section_check
	function secverify(formname,caller) {
	if (validate(caller) == "error") {
	return;
	} else {
	formname.submit();
	}
	}
	</script>
<p>	<p>
<font size="+1">	<font size="+1">
$lt{'odcc'}	$lt{'odcc'}
Line 1644 $lt{'odcc'}	Line 1926 $lt{'odcc'}
<input type="hidden" name="state" value="done" />	<input type="hidden" name="state" value="done" />
<input type="hidden" name="sortby" value="$sortby" />	<input type="hidden" name="sortby" value="$sortby" />
<input type="hidden" name="Status" value="$env{'form.Status'}" />	<input type="hidden" name="Status" value="$env{'form.Status'}" />
<h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}	<h3>$lt{'mef'} $info{'firstname'} $info{'middlename'}
$info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>	$info{'lastname'} $info{'generation'}, $sname:$sdom</h3>
<p>	<p>
<b>$lt{'sn'}</b>	<b>$lt{'sn'}</b>
<table>	<table>
Line 1657 $info{'lastname'} $info{'generation'}, $	Line 1939 $info{'lastname'} $info{'generation'}, $
<input type="text" name="generation" value="$info{'generation'}" /></td></tr>	<input type="text" name="generation" value="$info{'generation'}" /></td></tr>
</table>	</table>
</p><p>	</p><p>
<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>	<b>$lt{'email'}</b>: <input type="text" name="permanentemail" value="$info{'permanentemail'}" size="30" />
	</p><p>
	<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12" />
</p><p>	</p><p>
<label>	<label>
<input type="checkbox" name="forceid" >	<input type="checkbox" name="forceid" />
$lt{'disn'}	$lt{'disn'}
</label>	</label>
</p><p>	</p><p>
<b>$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)" />
END	END
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
return;	return;
}	}

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

	modify a single students section

	=cut

sub modify_single_student {	sub modify_single_student {
my ($r) = @_;	my ($r) = @_;
#	#
Line 1684 sub modify_single_student {	Line 1974 sub modify_single_student {
$env{'form.section'} =~ s/\W//g;	$env{'form.section'} =~ s/\W//g;
#	#
# Do the date defaults first	# Do the date defaults first
my ($starttime,$endtime) = &get_dates_from_form();	my ($starttime,$endtime) = &Apache::lonuserutils::get_dates_from_form();
if ($env{'form.makedatesdefault'}) {	if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($starttime,$endtime));	$r->print(&Apache::lonuserutils::make_dates_default($starttime,
	$endtime));
}	}
# Get the 'sortby' and 'Status' variables so the user goes back to their	# Get the 'sortby' and 'Status' variables so the user goes back to their
# previous screen	# previous screen
Line 1700 sub modify_single_student {	Line 1991 sub modify_single_student {
# Get the old data	# Get the old data
my %old=&Apache::lonnet::get('environment',	my %old=&Apache::lonnet::get('environment',
['firstname','middlename',	['firstname','middlename',
'lastname','generation','id'],	'lastname','generation','id',
$sdom, $slogin);	'permanentemail'],$sdom, $slogin);
$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,	$old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
$env{'request.course.id'});	$env{'request.course.id'});
my ($tmp) = keys(%old);	my ($tmp) = keys(%old);
if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {	if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {
$r->print(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");	$r->print(&mt('There was an error determining the environment values for')." $slogin : $sdom.");
return;	return;
}	}
undef $tmp;	undef $tmp;
Line 1716 sub modify_single_student {	Line 2007 sub modify_single_student {
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 $permanentemail = $env{'form.permanentemail'};
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'};
Line 1740 sub modify_single_student {	Line 2032 sub modify_single_student {
'mn' => "Middle name",	'mn' => "Middle name",
'ln' => "Last name",	'ln' => "Last name",
'gen' => "Generation",	'gen' => "Generation",
	'em' => "E-mail address",
'sec' => "Section",	'sec' => "Section",
'ri' => "Role Information",	'ri' => "Role Information",
'st' => "Start Time",	'st' => "Start Time",
'et' => "End Time",	'et' => "End Time",
);	);
$r->print(<<END);	$r->print(<<END);
<h2>$lt{'mdu'} $slogin \@ $sdom </h2>	<h3>$lt{'mdu'} $slogin:$sdom </h3>
<h3>$lt{'si'}</h3>	END
<table rules="rows" border="1" cellpadding="3" >	$r->print(<<END);
<tr>
<th> $lt{'fd'} </th>
<th> $lt{'ov'} </th>
<th> $lt{'nv'} </th>
</tr>
<tr>
<td> <b>$lt{'fn'}</b> </td>
<td> $old{'firstname'} </td>
<td> $firstname </td>
</tr><tr>
<td> <b>$lt{'mn'}</b> </td>
<td> $old{'middlename'} </td>
<td> $middlename </td>
</tr><tr>
<td> <b>$lt{'ln'}</b> </td>
<td> $old{'lastname'} </td>
<td> $lastname </td>
</tr><tr>
<td> <b>$lt{'gen'}</b> </td>
<td> $old{'generation'} </td>
<td> $generation </td>
</tr><tr>
<td> <b>ID</b> </td>
<td> $old{'id'} </td>
<td> $sid </td>
</tr><tr>
<td> <b>$lt{'sec'}</b> </td>
<td> $old{'section'} </td>
<td> $section</td>
</tr>
</table>
<h3>$lt{'ri'}</h3>
<table>	<table>
<tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>	<tr>
<tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>	<td>
	<table class="LC_nested_outer">
	<tr>
	<th>$lt{si}</th>
	</tr>
	<tr>
	<td>
	<table class="LC_nested">
	<tr class="LC_info_row">
	<td class="LC_left_item"> $lt{'fd'} </td>
	<td class="LC_left_item"> $lt{'ov'} </td>
	<td class="LC_left_item"> $lt{'nv'} </td>
	</tr>
	<tr class="LC_odd_row">
	<td class="LC_left_item"> <b>$lt{'fn'}</b> </td>
	<td class="LC_left_item"> $old{'firstname'} </td>
	<td class="LC_left_item"> $firstname </td>
	</tr>
	<tr>
	<td class="LC_left_item"> <b>$lt{'mn'}</b> </td>
	<td class="LC_left_item"> $old{'middlename'} </td>
	<td class="LC_left_item"> $middlename </td>
	</tr>
	<tr class="LC_odd_row">
	<td class="LC_left_item"> <b>$lt{'ln'}</b> </td>
	<td class="LC_left_item"> $old{'lastname'} </td>
	<td class="LC_left_item"> $lastname </td>
	</tr>
	<tr>
	<td class="LC_left_item"> <b>$lt{'gen'}</b> </td>
	<td class="LC_left_item"> $old{'generation'} </td>
	<td class="LC_left_item"> $generation </td>
	</tr>
	<tr class="LC_odd_row">
	<td class="LC_left_item"> <b>ID</b> </td>
	<td class="LC_left_item"> $old{'id'} </td>
	<td class="LC_left_item"> $sid </td>
	</tr>
	<tr>
	<td class="LC_left_item"> <b>$lt{'em'}</b> </td>
	<td class="LC_left_item"> $old{'permanentemail'} </td>
	<td class="LC_left_item"> $permanentemail </td>
	<tr class="LC_odd_row">
	<td> <b>$lt{'sec'}</b> </td>
	<td> $old{'section'} </td>
	<td> $section</td>
	</tr>
	</table>
	</td>
	</tr>
	</table>
	<br />
	<table class="LC_nested_outer">
	<tr>
	<th>$lt{'ri'}</th>
	</tr>
	<tr>
	<td>
	<table class="LC_nested">
	<tr class="LC_odd_row">
	<td class="LC_left_item"><b>$lt{'st'}:</b></td>
	<td class="LC_right_item"> $displayable_starttime </td>
	</tr>
	<tr>
	<td class="LC_left_item"><b>$lt{'et'}:</b></td>
	<td class="LC_right_item"> $displayable_endtime </td>
	</tr>
	</table>
	</td>
	</tr>
	</table>
	</td>
	</tr>
</table>	</table>
<p>	<p>
END	END
#	#
# Send request(s) to modify data (final undef is for 'desiredhost',	# Send request(s) to modify data (final undef is for 'desiredhost',
# which is a moot point because the student already has an account.	# which is a moot point because the student already has an account.
my $modify_section_results = &modifystudent($sdom,$slogin,	my $modify_section_results =
$env{'request.course.id'},	&Apache::lonuserutils::modifystudent($sdom,$slogin,
$section,undef);	$env{'request.course.id'},
	$section,undef);
if ($modify_section_results !~ /^ok/) {	if ($modify_section_results !~ /^ok/) {
$r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");	$r->print(&mt('An error occurred during the attempt to change the section for this student.')."<br />");
}	}
my $roleresults = &Apache::lonnet::modifystudent	my $roleresults = &Apache::lonnet::modifystudent
($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,	($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
$generation,$section,$endtime,$starttime,$env{'form.forceid'});	$generation,$section,$endtime,$starttime,$env{'form.forceid'},
	undef,$permanentemail);
	if ($old{'permanentemail'} ne $permanentemail) {
	&Apache::loncommon::flush_email_cache($slogin,$sdom);
	}
if ($roleresults eq 'refused' ) {	if ($roleresults eq 'refused' ) {
$r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));	$r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
} elsif ($roleresults !~ /ok/) {	} elsif ($roleresults !~ /ok/) {
Line 1806 END	Line 2144 END
&mt('The error reported was')." ".	&mt('The error reported was')." ".
$roleresults);	$roleresults);
&Apache::lonnet::logthis("londropadd:failed attempt to modify student".	&Apache::lonnet::logthis("londropadd:failed attempt to modify student".
" data for ".$slogin." \@ ".$sdom." by ".	" data for ".$slogin." : ".$sdom." by ".
$env{'user.name'}." \@ ".$env{'user.domain'}.	$env{'user.name'}." : ".$env{'user.domain'}.
":".$roleresults);	":".$roleresults);
} else { # everything is okay!	} else { # everything is okay!
$r->print(&mt('Student information updated successfully.')." <br />".	$r->print(&mt('Student information updated successfully.')." <br />".
Line 1828 END	Line 2166 END
sub get_enrollment_data {	sub get_enrollment_data {
my ($sname,$sdomain) = @_;	my ($sname,$sdomain) = @_;
my $courseid = $env{'request.course.id'};	my $courseid = $env{'request.course.id'};
$courseid =~ s:_:/:g;	my $cdom = $env{'course.'.$courseid.'.domain'};
	my $cnum = $env{'course.'.$courseid.'.num'};
my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);	my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
my ($tmp) = keys(%roles);	my ($tmp) = keys(%roles);
# Bail out if we were unable to get the students roles	# Bail out if we were unable to get the students roles
Line 1838 sub get_enrollment_data {	Line 2177 sub get_enrollment_data {
my $section = '';	my $section = '';
my $count = scalar(keys(%roles));	my $count = scalar(keys(%roles));
while (my ($course,$role) = each(%roles)) {	while (my ($course,$role) = each(%roles)) {
if ($course=~ /^\/$courseid\/\s(\w+)*_st$/ ) {	if ($course=~m{^/\Q$cdom\E/\Q$cnum\E/\s(\w+)*_st$} ) {
#	#
# Get active role	# Get active role
$section=$1;	$section=$1;
Line 1857 sub get_enrollment_data {	Line 2196 sub get_enrollment_data {
return ($start,$end,$section);	return ($start,$end,$section);
}	}

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

=pod	=pod

=item show_drop_list	=item show_drop_list()

Display a list of students to drop	Display a list of students to drop
Inputs:	Inputs:
Line 1882 which describes the order elements are s	Line 2219 which describes the order elements are s

=cut	=cut

#################################################
#################################################
sub show_drop_list {	sub show_drop_list {
my ($r,$classlist,$keylist,$nosort)=@_;	my ($r,$classlist,$keylist,$nosort)=@_;
my $cid=$env{'request.course.id'};	my $cid=$env{'request.course.id'};
Line 1892 sub show_drop_list {	Line 2227 sub show_drop_list {
['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(
	$classlist,$keylist,$cdom,$cnum);
#	#
my $action = "drop";	my $action = "drop";
$r->print(<<END);	$r->print(<<END);
Line 1922 my %lt=&Apache::lonlocal::texthash('usrn	Line 2261 my %lt=&Apache::lonlocal::texthash('usrn
'sec' => "section",	'sec' => "section",
'start' => "start date",	'start' => "start date",
'end' => "end date",	'end' => "end date",
	'groups' => "active groups",
);	);
if ($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>$lt{'usrn'}</th>
Line 1935 my %lt=&Apache::lonlocal::texthash('usrn	Line 2275 my %lt=&Apache::lonlocal::texthash('usrn
<th>$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">$lt{'usrn'}</a>
Line 1956 END	Line 2297 END
<a href="/adm/dropadd?action=$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">$lt{'groups'}</a>
</th>	</th>
</tr>	</tr>
END	END
Line 1967 END	Line 2310 END
foreach (@$keylist) {	foreach (@$keylist) {
$index{$_} = $i++;	$index{$_} = $i++;
}	}
	$index{'groups'} = scalar(@$keylist);
my $index = $index{$sortby};	my $index = $index{$sortby};
my $second = $index{'username'};	my $second = $index{'username'};
my $third = $index{'domain'};	my $third = $index{'domain'};
Line 1987 END	Line 2331 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 2000 END	Line 2349 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>$domain</td>
Line 2010 END	Line 2359 END
<td>$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 2028 END	Line 2378 END
return;	return;
}	}

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

	Print out the initial form to get the courselist file

	=cut

sub print_first_courselist_upload_form {	sub print_first_courselist_upload_form {
my $r=shift;	my $r=shift;
my $str;	my $str;
Line 2055 sub print_first_courselist_upload_form {	Line 2411 sub print_first_courselist_upload_form {
return;	return;
}	}

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

	=item upfile_drop_add()

	Drop/Add from uploaded file

	=cut

sub upfile_drop_add {	sub upfile_drop_add {
my $r=shift;	my $r=shift;
&Apache::loncommon::load_tmp_file($r);	&Apache::loncommon::load_tmp_file($r);
Line 2102 sub upfile_drop_add {	Line 2466 sub upfile_drop_add {
if (lc($desiredhost) eq 'default') {	if (lc($desiredhost) eq 'default') {
$desiredhost = undef;	$desiredhost = undef;
} else {	} else {
my %home_servers = &Apache::loncommon::get_library_servers($domain);	my %home_servers = &Apache::lonnet::get_servers($domain,'library');
if (! exists($home_servers{$desiredhost})) {	if (! exists($home_servers{$desiredhost})) {
$r->print('<font color="#ff0000">'.&mt('Error').'</font>'.	$r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
&mt('Invalid home server specified'));	&mt('Invalid home server specified'));
Line 2136 sub upfile_drop_add {	Line 2500 sub upfile_drop_add {
$amode = ''; # This causes the loop below to be skipped	$amode = ''; # This causes the loop below to be skipped
}	}
}	}
unless (($domain=~/\W/) \|\| ($amode eq '')) {	if ( $domain eq &LONCAPA::clean_domain($domain)
	&& ($amode ne '')) {
#######################################	#######################################
## Enroll Students ##	## Enroll Students ##
#######################################	#######################################
Line 2144 sub upfile_drop_add {	Line 2509 sub upfile_drop_add {
my $count=0;	my $count=0;
my $flushc=0;	my $flushc=0;
my %student=();	my %student=();
	# Get information about course groups
	my %curr_groups = &Apache::longroup::coursegroups();
# Get new classlist	# Get new classlist
foreach (@studentdata) {	foreach (@studentdata) {
my %entries=&Apache::loncommon::record_sep($_);	my %entries=&Apache::loncommon::record_sep($_);
Line 2168 sub upfile_drop_add {	Line 2535 sub upfile_drop_add {
$gen=$entries{$fields{'gen'}};	$gen=$entries{$fields{'gen'}};
}	}
}	}
if ($entries{$fields{'username'}}=~/\W/) {	if ($entries{$fields{'username'}}
	ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
$r->print('<br />'.	$r->print('<br />'.
&mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',	&mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
$entries{$fields{'username'}},$fname,$mname,$lname,$gen).	$entries{$fields{'username'}},$fname,$mname,$lname,$gen).
Line 2184 sub upfile_drop_add {	Line 2552 sub upfile_drop_add {
}	}
# remove non alphanumeric values from section	# remove non alphanumeric values from section
$sec =~ s/\W//g;	$sec =~ s/\W//g;
	if ($sec eq "none" \|\| $sec eq 'all') {
	$r->print('<br />'.
	&mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a reserved word.',
	$username,$sec,$fname,$mname,$lname,$gen));
	next;
	} elsif (($sec ne '') && (exists($curr_groups{$sec}))) {
	$r->print('<br />'.
	&mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a course group. Section names and group names must be distinct.',
	$username,$sec,$fname,$mname,$lname,$gen));
	next;
	}
# determine student id number	# determine student id number
my $id='';	my $id='';
if (defined($fields{'id'})) {	if (defined($fields{'id'})) {
Line 2217 sub upfile_drop_add {	Line 2596 sub upfile_drop_add {
$$_ =~ s/(\s+$\|^\s+)//g;	$$_ =~ s/(\s+$\|^\s+)//g;
}	}
if ($password \|\| $env{'form.login'} eq 'loc') {	if ($password \|\| $env{'form.login'} eq 'loc') {
&modifystudent($domain,$username,$cid,$sec,	&Apache::lonuserutils::modifystudent($domain,
$desiredhost);	$username,$cid,
	$sec,$desiredhost);
my $reply=&Apache::lonnet::modifystudent	my $reply=&Apache::lonnet::modifystudent
($domain,$username,$id,$amode,$password,	($domain,$username,$id,$amode,$password,
$fname,$mname,$lname,$gen,$sec,$enddate,	$fname,$mname,$lname,$gen,$sec,$enddate,
Line 2245 sub upfile_drop_add {	Line 2625 sub upfile_drop_add {
}	}
}	}
} # end of foreach (@studentdata)	} # end of foreach (@studentdata)
$r->print("</p>\n<p>\n".&mt('Processed [_1] student(s).',$count).	$r->print("</p>\n<p>\n".&mt('Processed [quant,_1,student].',$count).
"</p>\n");	"</p>\n");
$r->print("<p>\n".	$r->print("<p>\n".
&mt('If active, the new role will be available when the '.	&mt('If active, the new role will be available when the '.
Line 2285 sub drop_student_list {	Line 2665 sub drop_student_list {
foreach (@droplist) {	foreach (@droplist) {
my ($uname,$udom)=split(/\:/,$_);	my ($uname,$udom)=split(/\:/,$_);
# drop student	# drop student
my $result = &modifystudent($udom,$uname,$env{'request.course.id'});	my $result = &Apache::lonuserutils::modifystudent($udom,$uname,
	$env{'request.course.id'});
if ($result eq 'ok' \|\| $result eq 'ok:') {	if ($result eq 'ok' \|\| $result eq 'ok:') {
$r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');	$r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
$count++;	$count++;
Line 2295 sub drop_student_list {	Line 2676 sub drop_student_list {
'<br />');	'<br />');
}	}
}	}
$r->print('<p><b>'.&mt('Dropped [_1] student(s).',$count).'</b></p>');	$r->print('<p><b>'.&mt('Dropped [quant,_1,student].',$count).'</b></p>');
$r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);	$r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
}	}

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

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

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

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

=pod	=pod

=item &handler	=item &handler()

The typical handler you see in all these modules. Takes $r, the	The typical handler you see in all these modules. Takes $r, the
http request, as an argument.	http request, as an argument.
Line 2331 The response to the request is governed	Line 2762 The response to the request is governed

=cut	=cut

###################################################################
###################################################################
sub handler {	sub handler {
my $r=shift;	my $r=shift;
if ($r->header_only) {	if ($r->header_only) {
Line 2357 sub handler {	Line 2786 sub handler {
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'});

my $grp_view_permission =
&Apache::lonnet::allowed('vcg',$env{'request.course.id'});
my $grp_manage_permission =
&Apache::lonnet::allowed('mdg',$env{'request.course.id'});

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

if (! $grp_view_permission && ! $grp_manage_permission &&	if (!$allowed) {
! $view_permission && ! $enrl_permission) {
$env{'user.error.msg'}=	$env{'user.error.msg'}=
"/adm/coursegroups:cst:0:0:Cannot manage or view course groups, ".	"/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
"or drop or add students";	"or drop or add students";
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}

Line 2382 sub handler {	Line 2802 sub handler {
# Start page	# Start page
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
$r->print(&header());
#	#
# Main switch on form.action and form.state, as appropriate	# Main switch on form.action and form.state, as appropriate
if (! exists($env{'form.action'})) {	if (! exists($env{'form.action'})) {
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&header());
(undef,'Enrollment Manager'));	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
&print_main_menu($r,$enrl_permission,$view_permission,$grp_manage_permission,	my $action = &print_main_menu($r,$permission);
$grp_view_permission);	} elsif ($env{'form.action'} eq 'upload' && $permission->{'enrl'}) {
} elsif ($env{'form.action'} eq 'upload' && $enrl_permission) {	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=upload&state=',	({href=>'/adm/dropadd?action=upload&state=',
text=>"Upload Classlist"});	text=>"Upload Classlist"});
$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 ($env{'form.state'} eq 'got_file') {
Line 2409 sub handler {	Line 2828 sub handler {
} else {	} else {
&print_first_courselist_upload_form($r);	&print_first_courselist_upload_form($r);
}	}
} elsif ($env{'form.action'} eq 'drop' && $enrl_permission) {	} elsif ($env{'form.action'} eq 'drop' && $permission->{'enrl'}) {
	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=drop',	({href=>'/adm/dropadd?action=drop',
text=>"Drop Students"});	text=>"Drop Students"});
$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 ($env{'form.state'} eq 'done') {
Line 2422 sub handler {	Line 2842 sub handler {
} else {	} else {
&print_drop_menu($r);	&print_drop_menu($r);
}	}
} elsif ($env{'form.action'} eq 'enrollstudent' && $enrl_permission) {	} elsif ($env{'form.action'} eq 'enrollstudent' && $permission->{'enrl'}) {
&Apache::lonhtmlcommon::add_breadcrumb	my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
({href=>'/adm/dropadd?action=enrollstudent',	my ($jsback,$elements) = &Apache::loncreateuser::crumb_utilities();
text=>"Enroll Student"});	my $jscript = '<script type="text/javascript">'.$jsback.'</script>';
$r->print(&Apache::lonhtmlcommon::breadcrumbs	&Apache::loncreateuser::restore_prev_selections();
(undef,'Enroll Student','Course_Add_Student'));	my $srch;
if (! exists($env{'form.state'})) {	foreach my $item (@search) {
&get_student_username_domain_form($r);	$srch->{$item} = $env{'form.'.$item};
} elsif ($env{'form.state'} eq 'gotusername') {	}
&print_enroll_single_student_form($r);
	if ($env{'form.state'} eq 'gotusername') {
	if ($env{'form.phase'} eq 'get_user_info') {
	my ($currstate,$response,$forcenewuser,$results) =
	&Apache::loncreateuser::user_search_result($srch);
	if ($env{'form.currstate'} eq 'modify') {
	$currstate = $env{'form.currstate'};
	}
	if ($currstate eq 'select') {
	$r->print(&header());
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.usersrchform,'','')",
	text=>"Single user search"},
	{href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
	text=>"Select User",});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
	&Apache::loncreateuser::print_user_selection_page($r,
	$response,$srch,$results,'enrollstudent',\@search);
	} elsif ($currstate eq 'modify') {
	my ($ccuname,$ccdomain);
	if (($srch->{'srchby'} eq 'uname') &&
	($srch->{'srchtype'} eq 'exact')) {
	$ccuname = $srch->{'srchterm'};
	$ccdomain= $srch->{'srchdomain'};
	} else {
	my @matchedunames = keys(%{$results});
	($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
	}
	$ccuname =&LONCAPA::clean_username($ccuname);
	$ccdomain=&LONCAPA::clean_domain($ccdomain);
	&print_enroll_single_student_form($r,$jscript,$ccuname,
	$ccdomain,$srch,$response);
	} elsif ($currstate eq 'query') {
	$r->print(&header($jscript));
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'','')",
	text=>"Single user search"});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
	&Apache::loncreateuser::print_user_query_page($r,'enrollstudent');
	} else {
	&get_student_username_domain_form($r,$elements,$response,
	$srch,$forcenewuser);
	}
	} elsif ($env{'form.phase'} eq 'userpicked') {
	my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
	my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
	&print_enroll_single_student_form($r,$jscript,$ccuname,
	$ccdomain,$srch);
	} else {
	&get_student_username_domain_form($r,$elements,undef,$srch);
	}
} elsif ($env{'form.state'} eq 'enrolling') {	} elsif ($env{'form.state'} eq 'enrolling') {
&enroll_single_student($r);	$r->print(&header($jscript));
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'','')",
	text=>"Single user search"});
	if ($env{'form.prevphase'} eq 'userpicked') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'get_user_info','select')",
	text=>"Select user",});
	}
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"javascript:backPage(document.studentform,'$env{'form.prevphase'}','modify')",
	text=>"Set enrollment",},
	{href=>"javascript:backPage(document.studentform,$env{'form.phase'},'')",
	text=>"Result",});
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
	'Course_Add_Student'));
	&enroll_single_student($r,\@search);
} else {	} else {
&get_student_username_domain_form($r);	&get_student_username_domain_form($r,$elements,undef,$srch);
}	}
} elsif ($env{'form.action'} eq 'classlist' && $view_permission) {	} elsif ($env{'form.action'} eq 'classlist' && $permission->{'view'}) {
	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=classlist',	({href=>'/adm/dropadd?action=classlist',
text=>"View Classlist"});	text=>"View Classlist"});
$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($r,undef,$permission);
} elsif ($env{'form.state'} eq 'csv') {	} elsif ($env{'form.state'} eq 'csv') {
&print_html_classlist($r,'csv');	&print_html_classlist($r,'csv',$permission);
} elsif ($env{'form.state'} eq 'excel') {	} elsif ($env{'form.state'} eq 'excel') {
&print_html_classlist($r,'excel');	&print_html_classlist($r,'excel',$permission);
} else {	} else {
&print_html_classlist($r,undef);	&print_html_classlist($r,undef,$permission);
}	}
} elsif ($env{'form.action'} eq 'modifystudent' && $enrl_permission) {	} elsif ($env{'form.action'} eq 'modifystudent' && $permission->{'enrl'}) {
	$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/dropadd?action=modifystudent',	({href=>'/adm/dropadd?action=modifystudent',
text=>"Modify Student Data"});	text=>"Modify Student Data"});
$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($r,undef,$permission);
} elsif ($env{'form.state'} eq 'selected') {	} elsif ($env{'form.state'} eq 'selected') {
&print_modify_student_form($r);	&print_modify_student_form($r);
} elsif ($env{'form.state'} eq 'done') {	} elsif ($env{'form.state'} eq 'done') {
&modify_single_student($r);	&modify_single_student($r);
} else {	} else {
&print_html_classlist($r);	&print_html_classlist($r,undef,$permission);
}	}
} else {	} else {
# We should not end up here, but I guess it is possible	# We should not end up here, but I guess it is possible
&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".	&Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
"form.action = ".$env{'form.action'}.	"form.action = ".$env{'form.action'}.
"Someone should fix this.");	"Someone should fix this.");
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&header());
(undef,'Enrollment Manager'));	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
&print_main_menu($r,$enrl_permission,$view_permission);	&print_main_menu($r,$permission);
}	}
#	#
# Finish up	# Finish up
Line 2482 sub handler {	Line 2972 sub handler {
return OK;	return OK;
}	}

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

1;	1;
__END__	__END__

	=pod

	=back

	=cut

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

Removed from v.1.138
changed lines
	Added in v.1.178