--- loncom/interface/Attic/londropadd.pm 2002/09/13 15:33:39 1.49 +++ loncom/interface/Attic/londropadd.pm 2002/09/17 15:52:44 1.50 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler to drop and add students in courses # -# $Id: londropadd.pm,v 1.49 2002/09/13 15:33:39 matthew Exp $ +# $Id: londropadd.pm,v 1.50 2002/09/17 15:52:44 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,33 +31,19 @@ # # (TeX Content Handler # -# YEAR=2000 -# 05/29/00,05/30,10/11 Gerd Kortemeyer) -# -# 10/11,10/12,10/16 Gerd Kortemeyer) -# -# 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28, -# 12/08,12/12 Gerd Kortemeyer) -# -# 12/26,12/27,12/28, -# YEAR=2001 -# 01/01/01,01/15,02/10,02/13,02/14,02/22 Gerd Kortemeyer -# 8/6 Scott Harrison -# Guy Albertelli -# 9/25 Gerd Kortemeyer -# 12/19 Guy Albertelli -# YEAR=2002 -# 1/4 Gerd Kortemeyer +############################################################### +############################################################### package Apache::londropadd; use strict; use Apache::lonnet(); use Apache::loncommon(); +use Apache::lonhtmlcommon(); use Apache::Constants qw(:common :http REDIRECT); -# ================================================================ Print header - +############################################################### +############################################################### sub header { my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager'); return(<$end))) { my $reply=&Apache::lonnet::modifystudent ($udom,$unam,'','','','','','','', @@ -110,7 +99,9 @@ sub modifystudent { return $result; } -# ============ build a domain and server selection form +############################################################### +############################################################### +# build a domain and server selection form sub domain_form { my ($defdom) = @_; # Set up domain and server selection forms @@ -139,29 +130,55 @@ sub domain_form { return $result; } -# ============================================================== Menu Phase One -sub menu_phase_one { +############################################################### +############################################################### +# Menu Phase One +sub print_main_menu { my $r=shift; $r->print(< -Upload a course list + + Upload a course list + +

+ + Enroll a single student +

-Enroll a single student + + Modify student data +

-View Classlist + + View Classlist +

-Drop Students + + Drop Students +

END } -sub phase_two_header { +############################################################### +############################################################### +sub print_upload_manager_header { my ($r,$datatoken,$distotal,$krbdefdom)=@_; my $javascript; + if (! exists($ENV{'form.upfile_associate'})) { + $ENV{'form.upfile_associate'} = 'forward'; + } + if ($ENV{'form.associate'} eq 'Reverse Association') { + if ( $ENV{'form.upfile_associate'} ne 'reverse' ) { + $ENV{'form.upfile_associate'} = 'reverse'; + } else { + $ENV{'form.upfile_associate'} = 'forward'; + } + } if ($ENV{'form.upfile_associate'} eq 'reverse') { - $javascript=&phase_two_javascript_reverse_associate(); + $javascript=&upload_manager_javascript_reverse_associate(); } else { - $javascript=&phase_two_javascript_forward_associate(); + $javascript=&upload_manager_javascript_forward_associate(); } my $javascript_validations=&javascript_validations($krbdefdom); $r->print(< + + - @@ -187,6 +205,8 @@ $javascript_validations ENDPICK } +############################################################### +############################################################### sub javascript_validations { my ($krbdefdom)=@_; my %param = ( formname => 'studentform', @@ -247,10 +267,12 @@ function verify_message (vf,founduname,f message+='Continue enrollment?'; if (confirm(message)) { pclose(); + vf.state.value='enrolling'; vf.submit(); } } else { pclose(); + vf.state.value='enrolling'; vf.submit(); } } @@ -288,7 +310,9 @@ ENDPICK } -sub phase_two_javascript_forward_associate { +############################################################### +############################################################### +sub upload_manager_javascript_forward_associate { return(< 'document.studentform'); my $krbform = &Apache::loncommon::authform_kerberos(%param); @@ -474,12 +502,12 @@ LON-CAPA domain: $domform

Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)


-Note: for large courses, this operation might be time consuming. +Note: for large courses, this operation may be time consuming. ENDPICK } # ======================================================= Menu Phase Two Upload -sub menu_phase_two_upload { +sub print_upload_manager_form { my $r=shift; my $datatoken; @@ -498,14 +526,18 @@ sub menu_phase_two_upload { my $today=time; my $halfyear=$today+15552000; my $defdom=$r->dir_config('lonDefDomain'); - &phase_two_header($r,$datatoken,$distotal,$krbdefdom); + &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom); my $i; my $keyfields; if ($total>=0) { - my @d=(['username','Username'],['names','Last Name, First Names'], - ['fname','First Name'],['mname','Middle Names/Initials'], - ['lname','Last Name'],['gen','Generation'], - ['id','ID/Student Number'],['sec','Group/Section'], + my @d=(['username','Username'], + ['names','Last Name, First Names'], + ['fname','First Name'], + ['mname','Middle Names/Initials'], + ['lname','Last Name'], + ['gen','Generation'], + ['id','ID/Student Number'], + ['sec','Group/Section'], ['ipwd','Initial Password']); if ($ENV{'form.upfile_associate'} eq 'reverse') { &Apache::loncommon::csv_print_samples($r,\@records); @@ -519,7 +551,7 @@ sub menu_phase_two_upload { $keyfields=join(',',sort(keys(%sone))); } } - &phase_two_end($r,$i,$keyfields,$defdom,$today,$halfyear); + &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear); } # ======================================================= Enroll single student @@ -584,7 +616,7 @@ sub enroll_single_student { } # ======================================================= Menu Phase Two Enroll -sub menu_phase_two_enroll { +sub print_enroll_single_student_form { my $r=shift; $r->print("

Enroll One Student

"); my ($krbdefdom) = $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/; @@ -601,7 +633,10 @@ sub menu_phase_two_enroll { # Set up domain selection form my $domform = &domain_form($defdom); # Print it all out - $r->print(<print(< + +

Personal Data

-First Name:
-Middle Name:
-Last Name:
-Generation: - -

ID/Student Number:

- -

Group/Section:

+ + + + + +
First Name:
Middle Name:
Last Name:
Generation:

Login Data

Username:

@@ -659,12 +692,17 @@ $intform

$locform

-

Starting and Ending Dates

- - - - - + +

Course Data

+ +

Group/Section: +

+ + + + + +

Set Ending Date -

+

ID/Student Number

+

+ID/Student Number: +

Disable ID/Student Number Safeguard and Force Change of Conflicting IDs -(only do if you know what you are doing)

-
- +(only do if you know what you are doing) +

+

-ENDSENROLL +END + return; } # =================================================== get the current classlist @@ -731,11 +773,13 @@ sub menu_phase_two_drop { } # ============================================== view classlist -sub menu_phase_two_view { +sub print_html_classlist { my $r=shift; $r->print(< Current Classlist      -CSV format
+CSV format +

END my $cid=$ENV{'request.course.id'}; my ($error,%currentlist)=&get_current_classlist @@ -750,12 +794,16 @@ END $r->print("There are no students currently enrolled.\n"); } else { # Print out the available choices - &show_class_list($r,'view',%currentlist); + if ($ENV{'form.action'} eq 'modifystudent') { + &show_class_list($r,'view','modify',%currentlist); + } else { + &show_class_list($r,'view','aboutme',%currentlist); + } } } # ============================================== view classlist -sub menu_phase_two_viewcsv { +sub print_csv_classlist { my $r=shift; my $cid=$ENV{'request.course.id'}; my ($error,%currentlist)=&get_current_classlist @@ -769,16 +817,21 @@ sub menu_phase_two_viewcsv { } elsif (!defined(%currentlist)) { $r->print("There are no students currently enrolled.\n"); } else { - &show_class_list($r,'csv',%currentlist); + &show_class_list($r,'csv','nolink',%currentlist); } } # =================================================== Show student list to drop sub show_class_list { - my ($r,$mode,%currentlist)=@_; + my ($r,$mode,$linkto,%currentlist)=@_; my $cid=$ENV{'request.course.id'}; # Print out header if ($mode eq 'view') { + if ($linkto eq 'aboutme') { + $r->print('Select a user name to view the users page.'); + } elsif ($linkto eq 'modify') { + $r->print('Select a user name to modify the students information'); + } $r->print(< @@ -786,9 +839,9 @@ sub show_class_list { END } elsif ($mode eq 'csv') { - $r->print(<print('"'.join('","',("username","domain","ID","last name", + "first name","middle name","generation", + "section")).'"'."\n"); } foreach (sort keys %currentlist) { my ($sname,$sdom)=split(/\:/,$_); @@ -800,16 +853,29 @@ END $sdom, $sname); my ($tmp) = keys(%info); if ($tmp =~ /^(con_lost|error|no_such_host)/i) { - $r->print( ($mode eq 'view' ? - '' :'')); + if ($mode eq 'view') { + $r->print(''); + } else { + $r->print('"Internal error: unable to get environment for '. + $sname.' in domain '.$sdom.'"'); + } } else { if ($mode eq 'view') { + $r->print("\n - + @@ -818,6 +884,7 @@ END END } elsif ($mode eq 'csv') { + # no need to bother with $linkto my @line = (); foreach ($sname,$sdom,$reply{$sname}, $info{'lastname'},$info{'firstname'}, @@ -834,11 +901,173 @@ END $r->print('
student namegenerationsection
' :''). - 'Internal error: unable to get environment '. - 'for '.$sname.' in domain '.$sdom. - ( $mode eq 'view' ?'
'. + 'Internal error: unable to get environment '. + 'for '.$sname.' in domain '.$sdom.'
\n "); + if ($linkto eq 'nothing') { + $r->print($sname); + } elsif ($linkto eq 'aboutme') { + $r->print(&Apache::loncommon::aboutmewrapper($sname,$sname, + $sdom)); + } elsif ($linkto eq 'modify') { + $r->print(''.$sname."\n"); + } $r->print(<<"END"); -
$sname $sdom $reply{$sname} $info{'lastname'}, $info{'firstname'} $info{'middlename'}

') if ($mode eq 'view'); } + +# +# print out form for modification of a single students data +# +sub print_modify_student_form { + my $r = shift(); + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['sdom','sname']); + + my $sname = $ENV{'form.sname'}; + my $sdom = $ENV{'form.sdom'}; + # determine the students name information + my %info=&Apache::lonnet::get('environment', + ['firstname','middlename', + 'lastname','generation'], + $sdom, $sname); + my ($tmp) = keys(%info); + if ($tmp =~ /^(con_lost|error|no_such_host)/i) { + $r->print('Error'. + '

'. + 'Unable to retrieve environment data for '.$sname. + 'in domain '.$sdom.'

'. + 'Please contact your LON-CAPA administrator '. + 'regarding this situation.

'); + return; + } + # determine the students starting and ending times and section + my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom); + # Deal with date forms + my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform', + 'startdate', + $starttime); + my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform', + 'enddate', + $endtime); + # Make sure student is enrolled in course + $r->print(< + + + +

Modify Enrollment for $info{'firstname'} $info{'middlename'} +$info{'lastname'} $info{'generation'}, $sname\@$sdom

+

+Student Name + + + +
FirstMiddleLastGeneration
+ + + +
+

+Section: +

+ + + +
Starting Date:$startdateform
Ending Date:$enddateform
+

+ + +END + return; +} + +# +# modify a single students section +# +sub modify_single_student { + my $r = shift; + # make sure user can modify student data? + my $firstname = $ENV{'form.firstname'}; + my $middlename = $ENV{'form.middlename'}; + my $lastname = $ENV{'form.lastname'}; + my $generation = $ENV{'form.generation'}; + my $section = $ENV{'form.section'}; + my $courseid = $ENV{'request.course.id'}; + my $sname = $ENV{'form.slogin'}; + my $sdom = $ENV{'form.sdomain'}; + my $starttime = &Apache::lonhtmlcommon::get_date_from_form('startdate', + time); + my $endtime = &Apache::lonhtmlcommon::get_date_from_form('enddate', + time); + my $displayable_starttime = localtime($starttime); + my $displayable_endtime = localtime($endtime); + # talk to the user about what we are going to do + $r->print(< +

Student Information

+ + + + + +
First name $firstname
Middle name $middlename
Last name $lastname
Generation $generation
+

Role Information

+ + + + +
Section $section
Start Time $displayable_starttime
End Time $displayable_endtime
+END + # send request(s) to modify data + my $roleresults = 'refused'; + #my $roleresults = &Apache::lonnet::assignrole($sdom,$sname, + # $courseid.'/'.$section, + # 'st', + # $endtime,$starttime); + if ($roleresults =~/refused/) { + $r->print("Your request to change the role information for this ". + "student was refused."); + } elsif ($roleresults !~ /ok/) { + $r->print("An error occurred during the attempt to change the role". + " information for this student. The error reported was ". + $roleresults); + } else { # everything is okay! + $r->print("Student role updated successfully."); + } + # + $r->print(< +END + return; +} + +sub get_enrollment_data { + my ($sname,$sdomain) = @_; + my $courseid = $ENV{'request.course.id'}; + $courseid =~ s:_:/:g; + my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname); + my ($tmp) = keys(%roles); + # Bail out if we were unable to get the students roles + return "666" if ($tmp =~ /^(con_lost|error|no_such_host)/i); + # Go through the roles looking for enrollment in this course + my ($end,$start) = (undef,undef); + my $section = ''; + my $count = scalar(keys(%roles)); + while (my ($course,$role) = each(%roles)) { + &Apache::lonnet::logthis('course = '.$course.' role = '.$role); + if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) { + # + # Get active role + $section=$1; + (undef,$end,$start)=split(/\_/,$role); + my $now=time; + my $notactive=0; + if ($start) { + if ($now<$start) { $notactive=1; } + } + if ($end) { + if ($now>$end) { $notactive=1; } + } + unless ($notactive) { return ($start,$end,$section); } + } + } + return ($start,$end,$section); +} + # =================================================== Show student list to drop sub show_drop_list { my ($r,%currentlist)=@_; my $cid=$ENV{'request.course.id'}; $r->print(<<'END'); + +