--- loncom/interface/Attic/londropadd.pm 2002/09/26 13:29:44 1.54 +++ loncom/interface/Attic/londropadd.pm 2004/01/21 00:23:30 1.91.2.1 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler to drop and add students in courses # -# $Id: londropadd.pm,v 1.54 2002/09/26 13:29:44 matthew Exp $ +# $Id: londropadd.pm,v 1.91.2.1 2004/01/21 00:23:30 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -32,7 +32,7 @@ # (TeX Content Handler # ############################################################### -############################################################### +############################################################## package Apache::londropadd; @@ -41,15 +41,19 @@ use Apache::lonnet(); use Apache::loncommon(); use Apache::lonhtmlcommon(); use Apache::Constants qw(:common :http REDIRECT); +use Spreadsheet::WriteExcel; +use Apache::lonlocal; +use localenroll(); ############################################################### ############################################################### sub header { my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager'); + my $title = &mt('LON-CAPA Enrollment Manager'); return(< -LON-CAPA Enrollment Manager +$title $bodytag
$end))) { my $reply=&Apache::lonnet::modifystudent - ($udom,$unam,'','','','','','','', + # dom name id mode pass f m l g + ($udom,$unam,'', '', '',undef,undef,undef,undef, $section,time,undef,undef,$desiredhost); $result .= $reply.':'; } @@ -92,7 +99,7 @@ sub modifystudent { } } if ($result eq '') { - $result eq 'Unable to find section for this student'; + $result = 'Unable to find section for this student'; } else { $result =~ s/(ok:)+/ok/g; } @@ -135,33 +142,53 @@ sub domain_form { # Menu Phase One sub print_main_menu { my $r=shift; + my %Text = &Apache::lonlocal::texthash + ('upload' => 'Upload a class list', + 'enrollone' => 'Enroll a single student', + 'modify' => 'Modify student data', + 'view' => 'View Class List', + 'drop' => 'Drop Students', + 'populate' => 'Automated Enrollment Manager'); + $r->print(< - Upload a course list + $Text{'upload'}

- Enroll a single student + $Text{'enrollone'}

- Modify student data + $Text{'modify'}

- View Classlist + $Text{'view'}

- Drop Students + $Text{'drop'} -

+

END + if (&localenroll::run() ) { + $r->print(< + $Text{'populate'} + +END + } } ############################################################### ############################################################### +sub hidden_input { + my ($name,$value) = @_; + return ''."\n"; +} + sub print_upload_manager_header { my ($r,$datatoken,$distotal,$krbdefdom)=@_; my $javascript; @@ -180,49 +207,83 @@ sub print_upload_manager_header { } else { $javascript=&upload_manager_javascript_forward_associate(); } - my $javascript_validations=&javascript_validations($krbdefdom); - $r->print(<Uploading Class List -

-

Identify fields

-Total number of records found in file: $distotal
-Enter as many fields as you can. The system will inform you and bring you back -to this page if the data selected is insufficient to run your class.
- - - - - - - - -
- -ENDPICK + my $javascript_validations=&javascript_validations('auth',$krbdefdom); + my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':''); + $r->print('

'.&mt('Uploading Class List')."

\n". + "
\n". + '

'.&mt('Identify fields')."

\n"); + $r->print("

\n". + &mt('Total number of records found in file: [_1].',$distotal). + "\n". + "

\n"); + $r->print(&mt('Enter as many fields as you can. '. + 'The system will inform you and bring you back to '. + 'this page if the data selected is insufficient to '. + 'enroll students in your class.')."
\n"); + $r->print(&hidden_input('action','upload'). + &hidden_input('state','got_file'). + &hidden_input('associate',''). + &hidden_input('datatoken',$datatoken). + &hidden_input('fileupload',$ENV{'form.fileupload'}). + &hidden_input('upfiletype',$ENV{'form.upfiletype'}). + &hidden_input('upfile_associate',$ENV{'form.upfile_associate'})); + $r->print(''); + $r->print(''. + &mt('Ignore First Line')); + $r->print("
\n". + ''); } ############################################################### ############################################################### sub javascript_validations { - my ($krbdefdom)=@_; - my %param = ( formname => 'studentform', + my ($mode,$krbdefdom)=@_; + my $authheader; + if ($mode eq 'auth') { + my %param = ( formname => 'studentform', + kerb_def_dom => $krbdefdom ); + $authheader = &Apache::loncommon::authform_header(%param); + } elsif ($mode eq 'createcourse') { + my %param = ( formname => 'ccrs', kerb_def_dom => $krbdefdom ); - my $authheader = &Apache::loncommon::authform_header(%param); - return (< 'You need to specify the username field.', + authen => 'You must choose an authentication type.', + krb => 'You need to specify the Kerberos domain.', + ipass => 'You need to specify the initial password.', + name => 'The optional name field was not specified.', + snum => 'The optional student number field was not specified.', + section => 'The optional section or group field was not specified.', + email => 'The optional email address field was not specified.', + continue => 'Continue enrollment?', + ); + +# my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition(); + my $function_name =(< 'document.studentform'); + + my ($krbdef,$krbdefdom) = + &Apache::loncommon::get_kerberos_defaults($defdom); + my %param = ( formname => 'document.studentform', + kerb_def_dom => $krbdefdom, + kerb_def_auth => $krbdef + ); my $krbform = &Apache::loncommon::authform_kerberos(%param); my $intform = &Apache::loncommon::authform_internal(%param); my $locform = &Apache::loncommon::authform_local(%param); my $domform = &domain_form($defdom); - $r->print(< - - -

Login Type

-

Note: this will not take effect if the user already exists

-

-$krbform -

-

-$intform -

-

-$locform -

-

LON-CAPA Domain for Students

-LON-CAPA domain: $domform

-

Starting and Ending Dates

- - - - - -Set Starting Date

- -Set Ending Date

-

Full Update

- Full update -(also print list of users not enrolled anymore)

-

ID/Student Number

- -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 may be time consuming. -ENDPICK + my $date_table = &date_setting_table(); + my $Str = "\n"; + $Str .= &hidden_input('nfields',$i); + $Str .= &hidden_input('keyfields',$keyfields); + $Str .= '

'.&mt('Login Type')."

\n"; + $Str .= "

\n". + &mt('Note: this will not take effect if the user already exists'). + "

\n"; + $Str .= $krbform."\n

\n". + $intform."\n

\n". + $locform."\n

\n"; + $Str .= '

'.&mt('LON-CAPA Domain for Students')."

\n"; + $Str .= "

\n".&mt('LON-CAPA domain: [_1]',$domform)."\n

\n"; + $Str .= "

".&mt('Starting and Ending Dates')."

\n"; + $Str .= "

\n".$date_table."

\n"; + $Str .= "

".&mt('Full Update')."

\n"; + $Str .= ''. + ' '.&mt('Full update (also print list of users not enrolled anymore)'). + "

\n"; + $Str .= "

".&mt('Student Number')."

\n"; + $Str .= "

\n".''; + $Str .= &mt('Disable ID/Student Number Safeguard and Force Change '. + 'of Conflicting IDs (only do if you know what you are doing)'). + "\n

\n"; + $Str .= ''."
\n"; + $Str .= &mt('Note: for large courses, this operation may be time '. + 'consuming'); + $r->print($Str); + return; } -# ======================================================= Menu Phase Two Upload +############################################################### +############################################################### sub print_upload_manager_form { my $r=shift; - + my $firstLine; my $datatoken; if (!$ENV{'form.datatoken'}) { - $datatoken=&Apache::loncommon::upfile_store($r); + $datatoken=&Apache::loncommon::upfile_store($r); } else { - $datatoken=$ENV{'form.datatoken'}; - &Apache::loncommon::load_tmp_file($r); + $datatoken=$ENV{'form.datatoken'}; + &Apache::loncommon::load_tmp_file($r); } my @records=&Apache::loncommon::upfile_record_sep(); + if($ENV{'form.noFirstLine'}){ + $firstLine=shift(@records); + } my $total=$#records; my $distotal=$total+1; - $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/; - my $krbdefdom=$1; - $krbdefdom=~tr/a-z/A-Z/; my $today=time; my $halfyear=$today+15552000; - my $defdom=$r->dir_config('lonDefDomain'); + my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my ($krbdef,$krbdefdom) = + &Apache::loncommon::get_kerberos_defaults($defdom); &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'], - ['ipwd','Initial Password']); + my @field=(['username',&mt('Username')], + ['names',&mt('Last Name, First Names')], + ['fname',&mt('First Name')], + ['mname',&mt('Middle Names/Initials')], + ['lname',&mt('Last Name')], + ['gen',&mt('Generation')], + ['id',&mt('ID/Student Number')], + ['sec',&mt('Group/Section')], + ['ipwd',&mt('Initial Password')], + ['email',&mt('EMail Address')]); if ($ENV{'form.upfile_associate'} eq 'reverse') { &Apache::loncommon::csv_print_samples($r,\@records); - $i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d); - foreach (@d) { $keyfields.=$_->[0].','; } + $i=&Apache::loncommon::csv_print_select_table($r,\@records, + \@field); + foreach (@field) { + $keyfields.=$_->[0].','; + } chop($keyfields); } else { - unshift(@d,['none','']); - $i=&Apache::loncommon::csv_samples_select_table($r,\@records,\@d); + unshift(@field,['none','']); + $i=&Apache::loncommon::csv_samples_select_table($r,\@records, + \@field); my %sone=&Apache::loncommon::record_sep($records[0]); $keyfields=join(',',sort(keys(%sone))); } @@ -554,9 +614,22 @@ sub print_upload_manager_form { &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear); } -# ======================================================= Enroll single student +############################################################### +############################################################### sub enroll_single_student { my $r=shift; + # Remove non alphanumeric values from section + $ENV{'form.csec'}=~s/\W//g; + # + # We do the dates first because the action of making them the defaul + # in the course is entirely seperate from the action of enrolling the + # student. Also, a failure in setting the dates as default is not fatal + # to the process of enrolling / modifying a student. + my ($startdate,$enddate) = &get_dates_from_form(); + if ($ENV{'form.makedatesdefault'}) { + $r->print(&make_dates_default($startdate,$enddate)); + } + $r->print('

Enrolling Student

'); $r->print('

Enrolling '.$ENV{'form.cuname'}." \@ ". $ENV{'form.lcdomain'}.'

'); @@ -594,49 +667,258 @@ sub enroll_single_student { my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'}, $ENV{'form.lcdomain'}); if ((($amode) && ($genpwd)) || ($home ne 'no_host')) { + # Clean out any old roles the student has in this class. &modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'}, $ENV{'request.course.id'},$ENV{'form.csec'}, $desiredhost); - $r->print(&Apache::lonnet::modifystudent( - $ENV{'form.lcdomain'},$ENV{'form.cuname'}, - $ENV{'form.cstid'},$amode,$genpwd, - $ENV{'form.cfirst'},$ENV{'form.cmiddle'}, - $ENV{'form.clast'},$ENV{'form.cgen'}, - $ENV{'form.csec'},$ENV{'form.enddate'}, - $ENV{'form.startdate'},$ENV{'form.forceid'}, - $desiredhost)); + my $login_result = &Apache::lonnet::modifystudent + ($ENV{'form.lcdomain'},$ENV{'form.cuname'}, + $ENV{'form.cstid'},$amode,$genpwd, + $ENV{'form.cfirst'},$ENV{'form.cmiddle'}, + $ENV{'form.clast'},$ENV{'form.cgen'}, + $ENV{'form.csec'},$enddate, + $startdate,$ENV{'form.forceid'}, + $desiredhost); + if ($login_result =~ /^ok/) { + $r->print($login_result); + $r->print("

If active, the new role will be available ". + "when the student next logs in to LON-CAPA.

"); + } else { + $r->print("unable to enroll: ".$login_result); + } } else { - $r->print('

ERROR '. - 'Invalid login mode or password. '. - 'Unable to enroll '.$ENV{'form.cuname'}.'.

'); - } + $r->print('

ERROR '); + if ($amode =~ /^krb/) { + $r->print('Missing Kerberos domain information. '); + } else { + $r->print('Invalid login mode or password. '); + } + $r->print('Unable to enroll '.$ENV{'form.cuname'}.'.

'); + } } else { $r->print('Invalid username or domain'); } } -# ======================================================= Menu Phase Two Enroll +sub setup_date_selectors { + my ($starttime,$endtime,$mode) = @_; + if (! defined($starttime)) { + $starttime = time; + unless ($mode eq 'createcourse') { + if (exists($ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_start_date'})) { + $starttime = $ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_start_date'}; + } + } + } + if (! defined($endtime)) { + $endtime = time+(6*30*24*60*60); # 6 months from now, approx + unless ($mode eq 'createcourse') { + if (exists($ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_end_date'})) { + $endtime = $ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_end_date'}; + } + } + } + my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform', + 'startdate', + $starttime); + my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform', + 'enddate', + $endtime); + if ($mode eq 'createcourse') { + $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs', + 'startdate', + $starttime); + $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs', + 'enddate', + $endtime); + } + return ($startdateform,$enddateform); +} + +sub get_dates_from_form { + my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate'); + my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate'); + if ($ENV{'form.no_end_date'}) { + $enddate = 0; + } + return ($startdate,$enddate); +} + +sub date_setting_table { + my ($starttime,$endtime,$mode) = @_; + my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode); + my $dateDefault = ''. + ''. + ' make these dates the default for future enrollment'; + if ($mode eq 'createcourse') { + $dateDefault = ' '; + } + my $perpetual = ''; + my $result = ''; + $result .= "\n"; + $result .= ''. + ''. + ''."\n"; + $result .= ''. + ''. + ''."\n"; + $result .= "
Starting Date'.$startform.''.$dateDefault.'
Ending Date'.$endform.''.$perpetual.'
\n"; + return $result; +} + +sub make_dates_default { + my ($startdate,$enddate) = @_; + my $result = ''; + my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $put_result = &Apache::lonnet::put('environment', + {'default_enrollment_start_date'=>$startdate, + 'default_enrollment_end_date' =>$enddate},$dom,$crs); + if ($put_result eq 'ok') { + $result .= "Set default start and end dates for course
"; + # + # Refresh the course environment + &Apache::lonnet::coursedescription($ENV{'request.course.id'}); + } else { + $result .= "Unable to set default dates for course:".$put_result. + '
'; + } + return $result; +} + +## +## Single student enrollment routines (some of them) +## +sub get_student_username_domain_form { + my $r = shift; + my $domform = &Apache::loncommon::select_dom_form + ($ENV{'course.'.$ENV{'request.course.id'}.'.domain'},'cudomain',0); + $r->print(< + +

Enroll One Student

+ + + + + + + +
Username:
Domain:$domform
  + +
+END + return; +} + sub print_enroll_single_student_form { my $r=shift; $r->print("

Enroll One Student

"); - my ($krbdefdom) = $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/; - $krbdefdom=~tr/a-z/A-Z/; - my $today = time; - my $halfyear = $today+15552000; - my $defdom=$r->dir_config('lonDefDomain'); - my $javascript_validations=&javascript_validations($krbdefdom); - # Set up authentication forms - my %param = ( formname => 'document.studentform'); - my $krbform = &Apache::loncommon::authform_kerberos(%param); - my $intform = &Apache::loncommon::authform_internal(%param); - my $locform = &Apache::loncommon::authform_local(%param); - # Set up domain selection form - my $domform = &domain_form($defdom); - # Print it all out + # + my $username = $ENV{'form.cuname'}; + my $domain = $ENV{'form.cudomain'}; + my $home = &Apache::lonnet::homeserver($username,$domain); + # $new_user flags whether we are creating a new user or using an old one + my $new_user = 1; + if ($home ne 'no_host') { + $new_user = 0; + } + # + my $user_data_html = ''; + my $javascript_validations = ''; + if ($new_user) { + my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + # Set up authentication forms + my ($krbdef,$krbdefdom) = + &Apache::loncommon::get_kerberos_defaults($domain); + $javascript_validations=&javascript_validations('auth',$krbdefdom); + my %param = ( formname => 'document.studentform', + kerb_def_dom => $krbdefdom, + kerb_def_auth => $krbdef + ); + my $krbform = &Apache::loncommon::authform_kerberos(%param); + my $intform = &Apache::loncommon::authform_internal(%param); + my $locform = &Apache::loncommon::authform_local(%param); + # + # Set up domain selection form + my $homeserver_form = ''; + my %servers = &Apache::loncommon::get_library_servers($domain); + $homeserver_form = '\n"; + # + # + $user_data_html = <User Data for $username\@$domain + + + + + + + + + + + +
First Name:
Middle Name:
Last Name:
Generation:
Home Server:$homeserver_form
+

Password

+Please select an authentication mechanism + +

+$krbform +
+$intform +
+$locform +

+END + } else { + # User already exists. Do not worry about authentication + my %uenv = &Apache::lonnet::dump('environment',$domain,$username); + $javascript_validations = &javascript_validations('noauth'); + $user_data_html = <User Data for $username\@$domain + +
+ + + + + + + + +
First Name: + +
Middle Name: + +
Last Name: + +
Generation: + +
+END + } + my $date_table = &date_setting_table(); + # Print it all out $r->print(< - - + + + + -

Personal Data

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

Login Data

-

Username:

-

Domain: $domform

-

Note: login settings below will not take effect if the user already exists -

-$krbform -

-$intform -

-$locform -

+$user_data_html

Course Data

Group/Section:

- - - - - - -

-Set Starting Date -

-Set Ending Date +$date_table

ID/Student Number

@@ -726,81 +978,89 @@ END return; } -# =================================================== get the current classlist -sub get_current_classlist { - my $r = shift; - # Call DownloadClasslist - my $cid = $ENV{'request.course.id'}; - my $c = $r->connection; - my $classlisthash = &Apache::loncoursedata::DownloadClasslist - ($cid,'Not downloaded',$c); - # Call ProcessClasslist - my %cache; - my @students = &Apache::loncoursedata::ProcessClasslist(\%cache, - $classlisthash, - $cid,$c); - return (\@students,\%cache); -} - # ========================================================= Menu Phase Two Drop sub print_drop_menu { my $r=shift; $r->print("

Drop Students

"); my $cid=$ENV{'request.course.id'}; - my ($student_array,$student_data)=&get_current_classlist($r); - if (! scalar(@$student_array)) { + my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { $r->print("There are no students currently enrolled.\n"); return; } # Print out the available choices - &show_drop_list($student_array,$student_data,$r); + &show_drop_list($r,$classlist,$keylist); return; } # ============================================== view classlist sub print_html_classlist { my $r=shift; + if (! exists($ENV{'form.sortby'})) { + $ENV{'form.sortby'} = 'username'; + } + if ($ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) { + $ENV{'form.Status'} = 'Active'; + } + my $status_select = &Apache::lonhtmlcommon::StatusOptions + ($ENV{'form.Status'},'studentform'); $r->print(< +

-Current Classlist      -CSV format -

+Current Class List +      END + if ($ENV{'form.action'} ne 'modifystudent') { + $r->print(< +CSV format +         +Excel format + +      +Student Status: +END + } + $r->print($status_select."

\n"); my $cid=$ENV{'request.course.id'}; - my ($student_array,$student_data)=&get_current_classlist($r); - if (! scalar(@$student_array)) { + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { $r->print("There are no students currently enrolled.\n"); } else { # Print out the available choices if ($ENV{'form.action'} eq 'modifystudent') { &show_class_list($r,'view','modify','modifystudent', - 'any',$student_array,$student_data); + $ENV{'form.Status'},$classlist,$keylist); } else { &show_class_list($r,'view','aboutme','classlist', - 'any',$student_array,$student_data); + $ENV{'form.Status'},$classlist,$keylist); } } } # ============================================== view classlist -sub print_csv_classlist { +sub print_formatted_classlist { my $r=shift; + my $mode = shift; my $cid=$ENV{'request.course.id'}; - my ($student_array,$student_data)=&get_current_classlist($r); - if (! scalar(@$student_array)) { + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { $r->print("There are no students currently enrolled.\n"); } else { - &show_class_list($r,'csv','nolink','csv', - 'any',$student_array,$student_data); + &show_class_list($r,$mode,'nolink','csv', + $ENV{'form.Status'},$classlist,$keylist); } } # =================================================== Show student list to drop sub show_class_list { - my ($r,$mode,$linkto,$action,$statusmode,$students,$s_data)=@_; + my ($r,$mode,$linkto,$action,$statusmode,$classlist,$keylist)=@_; my $cid=$ENV{'request.course.id'}; - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['sortby']); + # + # Variables for excel output + my ($excel_workbook, $excel_sheet, $excel_filename,$row); + # my $sortby = $ENV{'form.sortby'}; if ($sortby !~ /^(username|domain|section|fullname|id)$/) { $sortby = 'username'; @@ -808,58 +1068,83 @@ sub show_class_list { # Print out header if ($mode eq 'view') { if ($linkto eq 'aboutme') { - $r->print('Select a user name to view the users page.'); + $r->print('Select a user name to view the users personal page.'); } elsif ($linkto eq 'modify') { $r->print('Select a user name to modify the students information'); } $r->print(< + +

END } elsif ($mode eq 'csv') { - $r->print('"'.join('","',("username","domain","ID","student name", - "section")).'"'."\n"); + if($statusmode eq 'Expired') { + $r->print('"Students with expired roles"'); + } + if ($statusmode eq 'Any') { + $r->print('"'.join('","',("username","domain","ID","student name", + "section","status")).'"'."\n"); + } else { + $r->print('"'.join('","',("username","domain","ID","student name", + "section")).'"'."\n"); + } + } elsif ($mode eq 'excel') { + # Create the excel spreadsheet + $excel_filename = '/prtspool/'. + $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. + time.'_'.rand(1000000000).'.xls'; + $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'. + $excel_filename); + $excel_workbook->set_tempdir('/home/httpd/perl/tmp'); + $excel_sheet = $excel_workbook->addworksheet('classlist'); + # + my $description = 'Class List for '. + $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + $excel_sheet->write($row++,0,$description); + # + $excel_sheet->write($row++,0,["username","domain","ID", + "student name","section","status"]); } + # + # Sort the students + my %index; + my $i; + foreach (@$keylist) { + $index{$_} = $i++; + } + my $index = $index{$sortby}; + my $second = $index{'username'}; + my $third = $index{'domain'}; my @Sorted_Students = sort { - lc($s_data->{$a.':'.$sortby}) cmp lc($s_data->{$b.':'.$sortby}) - || - lc($s_data->{$a.':username'}) cmp lc($s_data->{$b.':username'}) - || - lc($s_data->{$a.':domain'}) cmp lc($s_data->{$b.':domain'}) - } @$students; + lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index]) + || + lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second]) + || + lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third]) + } (keys(%$classlist)); foreach my $student (@Sorted_Students) { - my $error; - if (exists($s_data->{$student.':error'})) { - $error = $s_data->{$student.':error'}; - } - if ($error) { - $r->print(''."\n"); - next; - } - my $username = $s_data->{$student.':username'}; - my $domain = $s_data->{$student.':domain'}; - my $section = $s_data->{$student.':section'}; - my $name = $s_data->{$student.':fullname'}; - my $status = $s_data->{$student.':Status'}; - my $id = $s_data->{$student.':id'}; - next if (($statusmode ne 'any') && ($status ne $statusmode)); + my $username = $classlist->{$student}->[$index{'username'}]; + my $domain = $classlist->{$student}->[$index{'domain'}]; + my $section = $classlist->{$student}->[$index{'section'}]; + my $name = $classlist->{$student}->[$index{'fullname'}]; + my $id = $classlist->{$student}->[$index{'id'}]; + my $status = $classlist->{$student}->[$index{'status'}]; + next if (($statusmode ne 'Any') && ($status ne $statusmode)); if ($mode eq 'view') { $r->print("\n
- username + username - domain + domain - ID + ID - student name + student name - section + section
'. - 'Error'. - 'Error retrieving data for '. - join('@',split(/:/,$student)). - ', '.$error.'
\n "); if ($linkto eq 'nothing') { @@ -869,9 +1154,12 @@ END $username, $domain)); } elsif ($linkto eq 'modify') { - $r->print(''. + $r->print(''. $username."\n"); } $r->print(<<"END"); @@ -888,13 +1176,25 @@ END foreach ($username,$domain,$id,$name,$section) { push @line,&Apache::loncommon::csv_translate($_); } + if ($statusmode eq 'Any') { + push @line,&Apache::loncommon::csv_translate($status); + } my $tmp = $"; $" = '","'; $r->print("\"@line\"\n"); $" = $tmp; + } elsif ($mode eq 'excel') { + $excel_sheet->write($row++,0,[$username,$domain,$id, + $name,$section,$status]); } } - $r->print('

') if ($mode eq 'view'); + if ($mode eq 'view') { + $r->print('
'); + } elsif ($mode eq 'excel') { + $excel_workbook->close(); + $r->print('

'. + 'Your Excel spreadsheet is ready for download.

'."\n"); + } } @@ -904,7 +1204,7 @@ END sub print_modify_student_form { my $r = shift(); &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['sdom','sname','sortby']); + ['sdom','sname']); my $sname = $ENV{'form.sname'}; my $sdom = $ENV{'form.sdom'}; my $sortby = $ENV{'form.sortby'}; @@ -925,13 +1225,18 @@ sub print_modify_student_form { } # determine the students starting and ending times and section my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom); + if ($starttime =~ /^error/) { + $r->print('

Error

'); + $r->print('

'.$starttime.'

'); + return; + } # Deal with date forms - my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform', - 'startdate', - $starttime); - my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform', - 'enddate', - $endtime); + my $date_table = &date_setting_table($starttime,$endtime); + # + if (! exists($ENV{'form.Status'}) || + $ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) { + $ENV{'form.Status'} = 'crap'; + } # Make sure student is enrolled in course $r->print(< @@ -944,6 +1249,8 @@ Only domain coordinators can change a us + +

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

@@ -964,12 +1271,8 @@ Disable ID/Student Number Safeguard and (only do if you know what you are doing)

Section: -

- - - -
Starting Date:$startdateform
Ending Date:$enddateform

+

$date_table

END @@ -981,8 +1284,19 @@ END # sub modify_single_student { my $r = shift; - # Get the 'sortby' variable so the user does not need to re-sort + # + # Remove non alphanumeric values from the section + $ENV{'form.section'} =~ s/\W//g; + # + # Do the date defaults first + my ($starttime,$endtime) = &get_dates_from_form(); + if ($ENV{'form.makedatesdefault'}) { + $r->print(&make_dates_default($starttime,$endtime)); + } + # Get the 'sortby' and 'Status' variables so the user goes back to their + # previous screen my $sortby = $ENV{'form.sortby'}; + my $status = $ENV{'form.Status'}; # # We always need this information my $slogin = $ENV{'form.slogin'}; @@ -993,6 +1307,8 @@ sub modify_single_student { ['firstname','middlename', 'lastname','generation','id'], $sdom, $slogin); + $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin, + $ENV{'request.course.id'}); my ($tmp) = keys(%old); if ($tmp =~ /^(con_lost|error|no_such_host)/i) { $r->print("There was an error determining the environment values ". @@ -1009,15 +1325,12 @@ sub modify_single_student { my $section = $ENV{'form.section'}; my $courseid = $ENV{'request.course.id'}; my $sid = $ENV{'form.id'}; - 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); # # check for forceid override - if (($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) { + if ((defined($old{'id'})) && ($old{'id'} ne '') && + ($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) { $r->print("You changed the students id ". " but did not disable the ID change safeguard.". " The students id will not be changed."); @@ -1054,18 +1367,29 @@ sub modify_single_student { ID $old{'id'} $sid + + Section + $old{'section'} + $section

Role Information

- - - + +
Section $section
Start Time $displayable_starttime
End Time $displayable_endtime
Start Time: $displayable_starttime
End Time: $displayable_endtime

END # - # Send request(s) to modify data + # Send request(s) to modify data (final undef is for 'desiredhost', + # which is a moot point because the student already has an account. + my $modify_section_results = &modifystudent($sdom,$slogin, + $ENV{'request.course.id'}, + $section,undef); + if ($modify_section_results !~ /^ok/) { + $r->print("An error occured during the attempt to change the ". + "section for this student.
"); + } my $roleresults = &Apache::lonnet::modifystudent ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname, $generation,$section,$endtime,$starttime,$ENV{'form.forceid'}); @@ -1089,7 +1413,10 @@ END } $r->print(<

-Modify another students data + + + +Modify another students data END return; @@ -1102,13 +1429,12 @@ sub get_enrollment_data { 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); + return ('error'.$tmp) if ($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 @@ -1128,16 +1454,45 @@ sub get_enrollment_data { return ($start,$end,$section); } -# =================================================== Show student list to drop +################################################# +################################################# + +=pod + +=item show_drop_list + +Display a list of students to drop +Inputs: + +=over 4 + +=item $r, Apache request + +=item $classlist, hash pointer returned from loncoursedata::get_classlist(); + +=item $keylist, array pointer returned from loncoursedata::get_classlist() +which describes the order elements are stored in the %$classlist values. + +=item $nosort, if true, sorting links are omitted. + +=back + +=cut + +################################################# +################################################# sub show_drop_list { - my ($students,$s_data,$r)=@_; + my ($r,$classlist,$keylist,$nosort)=@_; my $cid=$ENV{'request.course.id'}; - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['sortby']); + if (! exists($ENV{'form.sortby'})) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['sortby']); + } my $sortby = $ENV{'form.sortby'}; if ($sortby !~ /^(username|domain|section|fullname|id)$/) { $sortby = 'username'; } + # my $action = "drop"; $r->print(< @@ -1156,6 +1511,23 @@ function uncheckAll(field) {

+END + + if ($nosort) { + $r->print(< + +   + username + domain + ID + student name + section + +END + + } else { + $r->print(<   @@ -1171,32 +1543,32 @@ function uncheckAll(field) { END + } + # + # Sort the students + my %index; + my $i; + foreach (@$keylist) { + $index{$_} = $i++; + } + my $index = $index{$sortby}; + my $second = $index{'username'}; + my $third = $index{'domain'}; my @Sorted_Students = sort { - lc($s_data->{$a.':'.$sortby}) cmp lc($s_data->{$b.':'.$sortby}) - || - lc($s_data->{$a.':username'}) cmp lc($s_data->{$b.':username'}) - || - lc($s_data->{$a.':domain'}) cmp lc($s_data->{$b.':domain'}) - } @$students; + lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index]) + || + lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second]) + || + lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third]) + } (keys(%$classlist)); foreach my $student (@Sorted_Students) { my $error; - if (exists($s_data->{$student.':error'})) { - $error = $s_data->{$student.':error'}; - } - if ($error) { - $r->print(''. - 'Error'. - 'Error retrieving data for '. - join('@',split(/:/,$student)). - ', '.$error.''."\n"); - next; - } - my $username = $s_data->{$student.':username'}; - my $domain = $s_data->{$student.':domain'}; - my $section = $s_data->{$student.':section'}; - my $name = $s_data->{$student.':fullname'}; - my $status = $s_data->{$student.':Status'}; - my $id = $s_data->{$student.':id'}; + my $username = $classlist->{$student}->[$index{'username'}]; + my $domain = $classlist->{$student}->[$index{'domain'}]; + my $section = $classlist->{$student}->[$index{'section'}]; + my $name = $classlist->{$student}->[$index{'fullname'}]; + my $id = $classlist->{$student}->[$index{'id'}]; + my $status = $classlist->{$student}->[$index{'status'}]; next if ($status ne 'Active'); # $r->print(<<"END"); @@ -1225,26 +1597,25 @@ END # sub print_first_courselist_upload_form { my $r=shift; - my $upfile_select=&Apache::loncommon::upfile_select_html(); - my $create_classlist_help = - &Apache::loncommon::help_open_topic("Course_Create_Class_List", - "How do I create a class list from a spreadsheet"); - my $create_csv_help = - &Apache::loncommon::help_open_topic("Course_Convert_To_CSV", - "How do I create a CSV file from a spreadsheet"); - $r->print(< -

Upload a courselist

-$upfile_select -

- - - -

-$create_classlist_help
-$create_csv_help - -ENDUPFORM + my $str; + $str = ''; + $str .= ''; + $str .= ''; + $str .= "

".&mt('Upload a class list')."

\n"; + $str .= &Apache::loncommon::upfile_select_html(); + $str .= "

\n"; + $str .= ''."\n"; + $str .= ' '. + &mt('Ignore First Line')."

\n"; + $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List", + "How do I create a class list from a spreadsheet"). + "
\n"; + $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV", + "How do I create a CSV file from a spreadsheet"). + "
\n"; + $str .= "\n\n"; + $r->print($str); return; } @@ -1253,6 +1624,7 @@ sub upfile_drop_add { my $r=shift; &Apache::loncommon::load_tmp_file($r); my @studentdata=&Apache::loncommon::upfile_record_sep(); + if($ENV{'form.noFirstLine'}){shift(@studentdata);} my @keyfields = split(/\,/,$ENV{'form.keyfields'}); my $cid = $ENV{'request.course.id'}; my %fields=(); @@ -1266,10 +1638,10 @@ sub upfile_drop_add { } } # - my $startdate = $ENV{'form.startdate'}; - my $enddate = $ENV{'form.enddate'}; - if ($startdate=~/\D/) { $startdate=''; } - if ($enddate=~/\D/) { $enddate=''; } + my ($startdate,$enddate) = &get_dates_from_form(); + if ($ENV{'form.makedatesdefault'}) { + $r->print(&make_dates_default($startdate,$enddate)); + } # Determine domain and desired host (home server) my $domain=$ENV{'form.lcdomain'}; my $desiredhost = $ENV{'form.lcserver'}; @@ -1278,8 +1650,9 @@ sub upfile_drop_add { } else { my %home_servers = &Apache::loncommon::get_library_servers($domain); if (! exists($home_servers{$desiredhost})) { - $r->print('Error:'. - 'Invalid home server specified'); + $r->print(''.&mt('Error').''. + &mt('Invalid home server specified')); + $r->print("\n\n"); return; } } @@ -1301,11 +1674,19 @@ sub upfile_drop_add { $genpwd=$ENV{'form.locarg'}; } } + if ($amode =~ /^krb/) { + if (! defined($genpwd) || $genpwd eq '') { + $r->print(''. + &mt('Unable to enroll students').' '. + &mt('No Kerberos domain was specified.').'

'); + $amode = ''; # This causes the loop below to be skipped + } + } unless (($domain=~/\W/) || ($amode eq '')) { ####################################### ## Enroll Students ## ####################################### - $r->print('

Enrolling Students

'); + $r->print('

'.&mt('Enrolling Students')."

\n

\n"); my $count=0; my $flushc=0; my %student=(); @@ -1334,9 +1715,10 @@ sub upfile_drop_add { } } if ($entries{$fields{'username'}}=~/\W/) { - $r->print('

Unacceptable username: '. - $entries{$fields{'username'}}.' for user '. - $fname.' '.$mname.' '.$lname.' '.$gen.'

'); + $r->print('
'. + &mt('[_1]: Unacceptable username for user [_2] [_3] [_4] [_5]', + $entries{$fields{'username'}},$fname,$mname,$lname,$gen). + ''); } else { # determine section number my $sec=''; @@ -1346,6 +1728,8 @@ sub upfile_drop_add { $sec=$entries{$fields{'sec'}}; } } + # remove non alphanumeric values from section + $sec =~ s/\W//g; # determine student id number my $id=''; if (defined($fields{'id'})) { @@ -1354,6 +1738,14 @@ sub upfile_drop_add { } $id=~tr/A-Z/a-z/; } + # determine email address + my $email=''; + if (defined($fields{'email'})) { + if (defined($entries{$fields{'email'}})) { + $email=$entries{$fields{'email'}}; + unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } + } + } # determine student password my $password=''; if ($genpwd) { @@ -1365,17 +1757,23 @@ sub upfile_drop_add { } } } - if ($password) { + # Clean up whitespace + foreach (\$domain,\$username,\$id,\$fname,\$mname, + \$lname,\$gen,\$sec) { + $$_ =~ s/(\s+$|^\s+)//g; + } + if ($password || $ENV{'form.login'} eq 'loc') { &modifystudent($domain,$username,$cid,$sec, $desiredhost); my $reply=&Apache::lonnet::modifystudent ($domain,$username,$id,$amode,$password, $fname,$mname,$lname,$gen,$sec,$enddate, - $startdate,$ENV{'form.forceid'},$desiredhost); + $startdate,$ENV{'form.forceid'},$desiredhost, + $email); if ($reply ne 'ok') { - $r->print('

'. - 'Error enrolling '.$username.': '. - $reply.'

'); + $reply =~ s/^error://; + $r->print('
'. + &mt('[_1]: Unable to enroll: [_2]',$username,$reply)); } else { $count++; $flushc++; $student{$username}=1; @@ -1386,78 +1784,45 @@ sub upfile_drop_add { } } } else { - $r->print("

No password for $username

"); + $r->print('
'. + &mt('[_1]: Unable to enroll. No password specified.',$username) + ); } } } } # end of foreach (@studentdata) - $r->print('

Processed Students: '.$count); + $r->print("

\n

\n".&mt('Processed [_1] student(s).',$count). + "

\n"); + $r->print("

\n". + &mt('If active, the new role will be available when the '. + 'students next log in to LON-CAPA.')."

\n"); ##################################### # Drop students # ##################################### if ($ENV{'form.fullup'} eq 'yes') { - $r->print('

Dropping Students

'); + $r->print('

'.&mt('Dropping Students')."

\n"); # Get current classlist - my ($error,%currentlist)=&get_current_classlist($r); - if (defined($error)) { - $r->print('
ERROR:$error
'); - } - if (defined(%currentlist)) { - # Drop the students + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { + $r->print(&mt('There are no students currently enrolled.'). + "\n"); + } else { + # Remove the students we just added from the list of students. foreach (@studentdata) { my %entries=&Apache::loncommon::record_sep($_); unless (($entries{$fields{'username'}} eq '') || (!defined($entries{$fields{'username'}}))) { - delete($currentlist{$entries{$fields{'username'}}. + delete($classlist->{$entries{$fields{'username'}}. ':'.$domain}); } } - # Print out list of dropped students - &show_drop_list($r,%currentlist); - } else { - $r->print("There are no students currently enrolled.\n"); + # Print out list of dropped students. + &show_drop_list($r,$classlist,$keylist,'nosort'); } } } # end of unless } -################################################################### -################################################################### - -=pod - -=item &drop_students - -Inputs: \@droplist, a pointer to an array of students to drop. -Students should be in format of studentname:studentdomain - -Returns: $errors, a string describing any errors encountered. -$successes, a string describing the successful dropping of students. - -=cut - -################################################################### -################################################################### -sub drop_students { - my @droplist = @{shift()}; - my $courseid = $ENV{'request.course.id'}; - my $successes = ''; - my $errors = ''; - foreach (@droplist) { - my ($sname,$sdom)=split(/:/,$_); - my $result = &drop_student($sname,$sdom,$courseid); - if ($result !~ /ok/) { - $errors .= "Error dropping $sname\@$sdom: $result\n"; - } else { - $successes .= "Dropped $sname\@$sdom\n"; - } - } - return ($errors,$successes); -} -################################################################### -################################################################### - - # ================================================================== Phase four sub drop_student_list { my $r=shift; @@ -1470,17 +1835,19 @@ sub drop_student_list { } foreach (@droplist) { my ($uname,$udom)=split(/\:/,$_); + # drop student my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'}); if ($result eq 'ok' || $result eq 'ok:') { - $r->print('Dropped '.$uname.' @ '.$udom.'
'); + $r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'
'); + $count++; } else { - $r->print('Error dropping '.$uname.' @ '.$udom.': '.$result. + $r->print( + &mt('Error dropping [_1]:[_2]',$uname.'@'.$udom,$result). '
'); } - $count++; } - $r->print('

Dropped '.$count.' student(s).'); - $r->print('

Re-enrollment will re-activate data.'); + $r->print('

'.&mt('Dropped [_1] student(s).',$count).'

'); + $r->print('

'.&mt('Re-enrollment will re-activate data.')) if ($count); } ################################################################### @@ -1504,7 +1871,8 @@ The response to the request is governed upload enrolling enroll students based on upload drop undefined print the classlist ready to drop drop done drop the selected students - enrollstudent undefined print single student enroll menu + enrollstudent undefined print student username domain form + enrollstudent gotusername print single student enroll menu enrollstudent enrolling enroll student classlist undefined print html classlist classlist csv print csv classlist @@ -1519,7 +1887,7 @@ The response to the request is governed sub handler { my $r=shift; if ($r->header_only) { - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK; } @@ -1540,7 +1908,7 @@ sub handler { $r->content_type('text/csv'); } else { # Start page - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; $r->print(&header()); } @@ -1568,21 +1936,25 @@ sub handler { } elsif ($ENV{'form.state'} eq 'done') { &drop_student_list($r); } else { - &menu_phase_two_drop($r); + &print_drop_menu($r); } } elsif ($ENV{'form.action'} eq 'enrollstudent') { if (! exists($ENV{'form.state'})) { + &get_student_username_domain_form($r); + } elsif ($ENV{'form.state'} eq 'gotusername') { &print_enroll_single_student_form($r); } elsif ($ENV{'form.state'} eq 'enrolling') { &enroll_single_student($r); } else { - &print_enroll_single_student_form($r); + &get_student_username_domain_form($r); } } elsif ($ENV{'form.action'} eq 'classlist') { if (! exists($ENV{'form.state'})) { &print_html_classlist($r); } elsif ($ENV{'form.state'} eq 'csv') { - &print_csv_classlist($r); + &print_formatted_classlist($r,'csv'); + } elsif ($ENV{'form.state'} eq 'excel') { + &print_formatted_classlist($r,'excel'); } else { &print_html_classlist($r); }