# The LearningOnline Network with CAPA # Utility functions for managing LON-CAPA user accounts # # $Id: lonuserutils.pm,v 1.13 2007/12/11 01:17:16 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA# # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # # ############################################################### ############################################################### package Apache::lonuserutils; use strict; use Apache::lonnet; use Apache::loncommon(); use Apache::lonhtmlcommon; use Apache::lonlocal; use Apache::longroup; use LONCAPA qw(:DEFAULT :match); ############################################################### ############################################################### # Drop student from all sections of a course, except optional $csec sub modifystudent { my ($udom,$unam,$courseid,$csec,$desiredhost)=@_; # 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 course and add them to section $csec my $cdom = $env{'course.'.$courseid.'.domain'}; my $cnum = $env{'course.'.$courseid.'.num'}; my %roles = &Apache::lonnet::dump('roles',$udom,$unam); my ($tmp) = keys(%roles); # Bail out if we were unable to get the students roles return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i); # Go through the roles looking for enrollment in this course my $result = ''; foreach my $course (keys(%roles)) { if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) { # We are in this course my $section=$1; $section='' if ($course eq "/$cdom/$cnum".'_st'); if (defined($csec) && $section eq $csec) { $result .= 'ok:'; } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) { my (undef,$end,$start)=split(/\_/,$roles{$course}); my $now=time; # if this is an active role if (!($start && ($now<$start)) || !($end && ($now>$end))) { my $reply=&Apache::lonnet::modifystudent # dom name id mode pass f m l g ($udom,$unam,'', '', '',undef,undef,undef,undef, $section,time,undef,undef,$desiredhost); $result .= $reply.':'; } } } } if ($result eq '') { $result = 'Unable to find section for this student'; } else { $result =~ s/(ok:)+/ok/g; } return $result; } sub modifyuserrole { my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass, $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role, $end,$start,$checkid) = @_; my ($scope,$userresult,$authresult,$roleresult,$idresult); if ($setting eq 'course' || $context eq 'course') { $scope = '/'.$cid; $scope =~ s/\_/\//g; if ($role ne 'cc' && $sec ne '') { $scope .='/'.$sec; } } elsif ($context eq 'domain') { $scope = '/'.$env{'request.role.domain'}.'/'; } elsif ($context eq 'author') { $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'}; } if ($context eq 'domain') { my $uhome = &Apache::lonnet::homeserver($uname,$udom); if ($uhome ne 'no_host') { if (($changeauth eq 'Yes') && (&Apache::lonnet::allowed('mau',$udom))) { if ((($umode =~ /^krb4|krb5|internal$/) && $upass ne '') || ($umode eq 'localauth')) { $authresult = &Apache::lonnet::modifyuserauth($udom,$uname,$umode,$upass); } } if (($forceid) && (&Apache::lonnet::allowed('mau',$udom)) && ($env{'form.recurseid'}) && ($checkid)) { my %userupdate = ( lastname => $last, middlename => $middle, firstname => $first, generation => $gene, id => $uid, ); $idresult = &propagate_id_change($uname,$udom,\%userupdate); } } } $userresult = &Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first, $middle,$last,$gene,$forceid,$desiredhome, $email,$role,$start,$end); if ($userresult eq 'ok') { if ($role ne '') { $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope, $role,$end,$start); } } return ($userresult,$authresult,$roleresult,$idresult); } sub propagate_id_change { my ($uname,$udom,$user) = @_; my (@types,@roles); @types = ('active','future'); @roles = ('st'); my $idresult; my %roleshash = &Apache::lonnet::get_my_roles($uname, $udom,'userroles',\@types,\@roles); my %args = ( one_time => 1, ); foreach my $item (keys(%roleshash)) { my ($cnum,$cdom,$role) = split(/:/,$item); my ($start,$end) = split(/:/,$roleshash{$item}); if (&Apache::lonnet::is_course($cdom,$cnum)) { my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user); my %coursehash = &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args); my $cdesc = $coursehash{'description'}; if ($cdesc eq '') { $cdesc = $cdom.'_'.$cnum; } if ($result eq 'ok') { $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'
'."\n"; } else { $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'
'."\n"; } } } return $idresult; } sub update_classlist { my ($cdom,$cnum,$udom,$uname,$user) = @_; my ($uid,$classlistentry); my $fullname = &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'}, $user->{'lastname'},$user->{'generation'}, 'lastname'); my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom], $cdom,$cnum); my @classinfo = split(/:/,$classhash{$uname.':'.$udom}); my $ididx=&Apache::loncoursedata::CL_ID() - 2; my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2; for (my $i=0; $i<@classinfo; $i++) { if ($i == $ididx) { if (defined($user->{'id'})) { $classlistentry .= $user->{'id'}.':'; } else { $classlistentry .= $classinfo[$i].':'; } } elsif ($i == $nameidx) { $classlistentry .= $fullname.':'; } else { $classlistentry .= $classinfo[$i].':'; } } $classlistentry =~ s/:$//; my $reply=&Apache::lonnet::cput('classlist', {"$uname:$udom" => $classlistentry}, $cdom,$cnum); if (($reply eq 'ok') || ($reply eq 'delayed')) { return 'ok'; } else { return 'error: '.$reply; } } ############################################################### ############################################################### # build a role type and role selection form sub domain_roles_select { # Set up the role type and role selection boxes when in # domain context # # Role types my @roletypes = ('domain','author','course'); my %lt = &role_type_names(); # # build up the menu information to be passed to # &Apache::loncommon::linked_select_forms my %select_menus; if ($env{'form.roletype'} eq '') { $env{'form.roletype'} = 'domain'; } foreach my $roletype (@roletypes) { # set up the text for this domain $select_menus{$roletype}->{'text'}= $lt{$roletype}; # we want a choice of 'default' as the default in the second menu if ($env{'form.roletype'} ne '') { $select_menus{$roletype}->{'default'} = $env{'form.showrole'}; } else { $select_menus{$roletype}->{'default'} = 'Any'; } # Now build up the other items in the second menu my @roles; if ($roletype eq 'domain') { @roles = &domain_roles(); } elsif ($roletype eq 'author') { @roles = &construction_space_roles(); } else { @roles = &course_roles('domain'); unshift(@roles,'cr'); } my $order = ['Any',@roles]; $select_menus{$roletype}->{'order'} = $order; foreach my $role (@roles) { if ($role eq 'cr') { $select_menus{$roletype}->{'select2'}->{$role} = &mt('Custom role'); } else { $select_menus{$roletype}->{'select2'}->{$role} = &Apache::lonnet::plaintext($role); } } $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any'); } my $result = &Apache::loncommon::linked_select_forms ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'}, 'roletype','showrole',\%select_menus,['domain','author','course']); return $result; } ############################################################### ############################################################### sub hidden_input { my ($name,$value) = @_; return ''."\n"; } sub print_upload_manager_header { my ($r,$datatoken,$distotal,$krbdefdom,$context)=@_; 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=&upload_manager_javascript_reverse_associate(); } else { $javascript=&upload_manager_javascript_forward_associate(); } # # Deal with restored settings my $password_choice = ''; if (exists($env{'form.ipwd_choice'}) && $env{'form.ipwd_choice'} ne '') { # If a column was specified for password, assume it is for an # internal password. This is a bug waiting to be filed (could be # local or krb auth instead of internal) but I do not have the # time to mess around with this now. $password_choice = 'int'; } # my $javascript_validations = &javascript_validations('auth',$krbdefdom,$password_choice,undef, $env{'request.role.domain'}); my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':''); $r->print(&mt('Total number of records found in file: [_1].',$distotal). "
\n"); $r->print('

'. &mt('Identify fields in uploaded list')."

\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 are insufficient to add users.')."
\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(''); $r->print("

\n". ''); } ############################################################### ############################################################### sub javascript_validations { my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain)=@_; my $authheader; if ($mode eq 'auth') { my %param = ( formname => 'studentform', kerb_def_dom => $krbdefdom, curr_authtype => $curr_authtype); $authheader = &Apache::loncommon::authform_header(%param); } elsif ($mode eq 'createcourse') { my %param = ( formname => 'ccrs', kerb_def_dom => $krbdefdom, curr_authtype => $curr_authtype ); $authheader = &Apache::loncommon::authform_header(%param); } elsif ($mode eq 'modifycourse') { my %param = ( formname => 'cmod', kerb_def_dom => $krbdefdom, mode => 'modifycourse', curr_authtype => $curr_authtype, curr_autharg => $curr_authfield ); $authheader = &Apache::loncommon::authform_header(%param); } my %alert = &Apache::lonlocal::texthash (username => '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 ID number field was not specified.', section => 'The optional section field was not specified.', email => 'The optional email address field was not specified.', role => 'The optional role field was not specified.', continue => 'Continue adding users?', ); # my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition(); my $function_name =(< 1) { $auth_checks .= (<=2) && (tw<=6)) { foundname=1; } if (tw==7) { foundid=1; } if (tw==8) { foundsec=1; } if (tw==9) { foundpwd=1; } if (tw==10) { foundemail=1; } if (tw==11) { foundrole=1; } } verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole); } // // vf = this.form // tf = column number // // values of nw // // 0 = none // 1 = username // 2 = names (lastname, firstnames) // 3 = fname (firstname) // 4 = mname (middlename) // 5 = lname (lastname) // 6 = gen (generation) // 7 = id // 8 = section // 9 = ipwd (password) // 10 = email address // 11 = role function flip(vf,tf) { var nw=eval('vf.f'+tf+'.selectedIndex'); var i; // make sure no other columns are labeled the same as this one for (i=0;i<=vf.nfields.value;i++) { if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { eval('vf.f'+i+'.selectedIndex=0;') } } // If we set this to 'lastname, firstnames', clear out all the ones // set to 'fname','mname','lname','gen' (3,4,5,6) currently. if (nw==2) { for (i=0;i<=vf.nfields.value;i++) { if ((eval('vf.f'+i+'.selectedIndex')>=3) && (eval('vf.f'+i+'.selectedIndex')<=6)) { eval('vf.f'+i+'.selectedIndex=0;') } } } // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6), // clear out any that are set to 'lastname, firstnames' (2) if ((nw>=3) && (nw<=6)) { for (i=0;i<=vf.nfields.value;i++) { if (eval('vf.f'+i+'.selectedIndex')==2) { eval('vf.f'+i+'.selectedIndex=0;') } } } // If we set the password, make the password form below correspond to // the new value. if (nw==9) { changed_radio('int',document.studentform); set_auth_radio_buttons('int',document.studentform); vf.intarg.value=''; vf.krbarg.value=''; vf.locarg.value=''; } } function clearpwd(vf) { var i; for (i=0;i<=vf.nfields.value;i++) { if (eval('vf.f'+i+'.selectedIndex')==9) { eval('vf.f'+i+'.selectedIndex=0;') } } } ENDPICK } ############################################################### ############################################################### sub upload_manager_javascript_reverse_associate { return(<=1) && (i<=5)) && tw!=0 ) { foundname=1; } if (i==6 && tw!=0) { foundid=1; } if (i==7 && tw!=0) { foundsec=1; } if (i==8 && tw!=0) { foundpwd=1; } if (i==9 && tw!=0) { foundrole=1; } } verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole); } function flip(vf,tf) { var nw=eval('vf.f'+tf+'.selectedIndex'); var i; // picked the all one name field, reset the other name ones to blank if (tf==1 && nw!=0) { for (i=2;i<=5;i++) { eval('vf.f'+i+'.selectedIndex=0;') } } //picked one of the piecewise name fields, reset the all in //one field to blank if ((tf>=2) && (tf<=5) && (nw!=0)) { eval('vf.f1.selectedIndex=0;') } // intial password specified, pick internal authentication if (tf==8 && nw!=0) { changed_radio('int',document.studentform); set_auth_radio_buttons('int',document.studentform); vf.krbarg.value=''; vf.intarg.value=''; vf.locarg.value=''; } } function clearpwd(vf) { var i; if (eval('vf.f8.selectedIndex')!=0) { eval('vf.f8.selectedIndex=0;') } } ENDPICK } ############################################################### ############################################################### sub print_upload_manager_footer { my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context)=@_; my $formname; if ($context eq 'course') { $formname = 'document.studentform'; } elsif ($context eq 'author') { $formname = 'document.studentform'; } elsif ($context eq 'domain') { $formname = 'document.studentform'; } my ($krbdef,$krbdefdom) = &Apache::loncommon::get_kerberos_defaults($defdom); my %param = ( formname => $formname, kerb_def_dom => $krbdefdom, kerb_def_auth => $krbdef ); if (exists($env{'form.ipwd_choice'}) && defined($env{'form.ipwd_choice'}) && $env{'form.ipwd_choice'} ne '') { $param{'curr_authtype'} = 'int'; } my $krbform = &Apache::loncommon::authform_kerberos(%param); my $intform = &Apache::loncommon::authform_internal(%param); my $locform = &Apache::loncommon::authform_local(%param); my $date_table = &date_setting_table(undef,undef,$context); my $Str = "\n".'
'; $Str .= &hidden_input('nfields',$i); $Str .= &hidden_input('keyfields',$keyfields); $Str .= "

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

\n"; if ($context eq 'domain') { $Str .= '

'.&mt('Change authentication for existing users to these settings?').'   

'; } else { $Str .= "

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

\n"; } $Str .= &set_login($defdom,$krbform,$intform,$locform); my ($home_server_pick,$numlib) = &Apache::loncommon::home_server_form_item($defdom,'lcserver', 'default','hide'); if ($numlib > 1) { $Str .= '

'.&mt('LON-CAPA Home Server for New Users')."

\n". &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom, $home_server_pick).'
'; } else { $Str .= $home_server_pick; } $Str .= '

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

\n"; $Str .= "

\n".$date_table."

\n"; if ($context eq 'domain') { $Str .= '

'.&mt('Settings for assigning roles:').'

'."\n". &mt('Pick the action to take on roles for these users:').'
      '; } if ($context eq 'author') { $Str .= '

'.&mt('Default role')."

\n". &mt('Choose the role to assign to users without one specified in the uploaded file'); } elsif ($context eq 'course') { $Str .= '

'.&mt('Default role and section')."

\n". &mt('Choose the role and/or section to assign to users without one specified in the uploaded file'); } else { $Str .= '

'.&mt('Default role and/or section')."
\n". &mt('Role and/or section for users without one in the uploaded file.'); } $Str .= '

'; my ($options,$cb_script,$coursepick) = &default_role_selector($context,'defaultrole',1); if ($context eq 'domain') { $Str .= ''.&mt('Domain Level').'
'.$options.'

'.&mt('Course Level').'
'.$cb_script.$coursepick; } elsif ($context eq 'author') { $Str .= $options; } else { $Str .= '
'.&mt('role').': '. $options.' '. ''.&mt('section').': 
'; } if ($context eq 'course') { $Str .= "

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

\n". '

\n"; } if ($context eq 'course' || $context eq 'domain') { $Str .= &forceid_change($context); } $Str .= '
'; $r->print($Str); return; } sub forceid_change { my ($context) = @_; my $output = "

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

\n". "

\n".'
'."\n". &mt('(only do if you know what you are doing.)')."

\n"; if ($context eq 'domain') { $output .= '

'."\n"; } return $output; } ############################################################### ############################################################### sub print_upload_manager_form { my ($r,$context) = @_; my $firstLine; my $datatoken; if (!$env{'form.datatoken'}) { $datatoken=&Apache::loncommon::upfile_store($r); } else { $datatoken=$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; my $today=time; my $halfyear=$today+15552000; # # Restore memorized settings my $col_setting_names = { 'username_choice' => 'scalar', # column settings 'names_choice' => 'scalar', 'fname_choice' => 'scalar', 'mname_choice' => 'scalar', 'lname_choice' => 'scalar', 'gen_choice' => 'scalar', 'id_choice' => 'scalar', 'sec_choice' => 'scalar', 'ipwd_choice' => 'scalar', 'email_choice' => 'scalar', 'role_choice' => 'scalar', }; my $defdom = $env{'request.role.domain'}; if ($context eq 'course') { &Apache::loncommon::restore_course_settings('enrollment_upload', $col_setting_names); } else { &Apache::loncommon::restore_settings($context,'user_upload', $col_setting_names); } # # Determine kerberos parameters as appropriate my ($krbdef,$krbdefdom) = &Apache::loncommon::get_kerberos_defaults($defdom); # &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context); my $i; my $keyfields; if ($total>=0) { my @field= (['username',&mt('Username'), $env{'form.username_choice'}], ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}], ['fname',&mt('First Name'), $env{'form.fname_choice'}], ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}], ['lname',&mt('Last Name'), $env{'form.lname_choice'}], ['gen', &mt('Generation'), $env{'form.gen_choice'}], ['id', &mt('ID/Student Number'),$env{'form.id_choice'}], ['sec', &mt('Section'), $env{'form.sec_choice'}], ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}], ['email',&mt('E-mail Address'), $env{'form.email_choice'}], ['role',&mt('Role'), $env{'form.role_choice'}]); if ($env{'form.upfile_associate'} eq 'reverse') { &Apache::loncommon::csv_print_samples($r,\@records); $i=&Apache::loncommon::csv_print_select_table($r,\@records, \@field); foreach (@field) { $keyfields.=$_->[0].','; } chop($keyfields); } else { 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))); } } $r->print('
'); &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear, $context); } sub setup_date_selectors { my ($starttime,$endtime,$mode,$nolink) = @_; if (! defined($starttime)) { $starttime = time; unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') { if (exists($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, undef,undef,undef,undef,undef,undef,undef,$nolink); my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform','enddate',$endtime, undef,undef,undef,undef,undef,undef,undef,$nolink); if ($mode eq 'create_enrolldates') { $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs', 'startenroll', $starttime); $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs', 'endenroll', $endtime); } if ($mode eq 'create_defaultdates') { $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs', 'startaccess', $starttime); $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs', 'endaccess', $endtime); } return ($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,$bulkaction) = @_; my $nolink; if ($bulkaction) { $nolink = 1; } my ($startform,$endform) = &setup_date_selectors($starttime,$endtime,$mode,$nolink); my $dateDefault; if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') { $dateDefault = ' '; } elsif ($mode ne 'author' && $mode ne 'domain') { if (($bulkaction eq 'reenable') || ($bulkaction eq 'activate') || ($bulkaction eq 'chgdates')) { $dateDefault = ''. ''; } } my $perpetual = ''; if ($mode eq 'create_enrolldates') { $perpetual = ' '; } my $result = &Apache::lonhtmlcommon::start_pick_box()."\n"; $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'), 'LC_oddrow_value')."\n". $startform."\n". &Apache::lonhtmlcommon::row_closure(1). &Apache::lonhtmlcommon::row_title(&mt('Ending Date'), 'LC_oddrow_value')."\n". $endform.' '.$perpetual. &Apache::lonhtmlcommon::row_closure(1). &Apache::lonhtmlcommon::end_pick_box().'
'; if ($dateDefault) { $result .= $dateDefault.'
'."\n"; } return $result; } sub make_dates_default { my ($startdate,$enddate,$context) = @_; my $result = ''; if ($context eq 'course') { 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') { $result .= &mt('Set default start and end dates for course'). '
'."\n"; # # Refresh the course environment &Apache::lonnet::coursedescription($env{'request.course.id'}, {'freshen_cache' => 1}); } else { $result .= &mt('Unable to set default dates for course').":".$put_result. '
'; } } return $result; } sub default_role_selector { my ($context,$checkpriv) = @_; my %customroles; my ($options,$coursepick,$cb_jscript); if ($context ne 'author') { %customroles = &my_custom_roles(); } my %lt=&Apache::lonlocal::texthash( 'rol' => "Role", 'grs' => "Section", 'exs' => "Existing sections", 'new' => "New section", ); $options = ''."\n". ''. ''. ''. ''. ''. '
'. $lt{'exs'}.'
  '.$lt{'new'}.'
'. ''. '
'. &Apache::loncommon::end_data_table_row(). &Apache::loncommon::end_data_table()."\n". ''. ''; } $options .= ''; return ($options,$cb_jscript,$coursepick); } sub default_course_roles { my ($context,$checkpriv,%customroles) = @_; my $output; my @roles = &course_roles($context,$checkpriv); foreach my $role (@roles) { my $plrole=&Apache::lonnet::plaintext($role); $output .= ' '; } if (keys(%customroles) > 0) { my %customroles = &my_custom_roles(); foreach my $cust (sort(keys(%customroles))) { my $custrole='cr_cr_'.$env{'user.domain'}. '_'.$env{'user.name'}.'_'.$cust; $output .= ' '; } } return $output; } sub construction_space_roles { my ($checkpriv) = @_; my @allroles = ('ca','aa'); my @roles; if ($checkpriv) { foreach my $role (@allroles) { if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) { push(@roles,$role); } } return @roles; } else { return @allroles; } } sub domain_roles { my ($checkpriv) = @_; my @allroles = ('dc','li','dg','au','sc'); my @roles; if ($checkpriv) { foreach my $role (@allroles) { if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) { push(@roles,$role); } } return @roles; } else { return @allroles; } } sub course_roles { my ($context,$checkpriv) = @_; my @allroles = ('st','ta','ep','in','cc'); my @roles; if ($context eq 'domain') { @roles = @allroles; } elsif ($context eq 'course') { if ($env{'request.course.id'}) { if ($checkpriv) { foreach my $role (@allroles) { if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) { push(@roles,$role); } else { if ($role ne 'cc' && $env{'request.course.section'} ne '') { if (!&Apache::lonnet::allowed('c'.$role, $env{'request.course.id'}.'/'. $env{'request.course.section'})) { push(@roles,$role); } } } } } else { @roles = @allroles; } } } return @roles; } sub curr_role_permissions { my ($context,$setting,$checkpriv) = @_; my @roles; if ($context eq 'author') { @roles = &construction_space_roles($checkpriv); } elsif ($context eq 'domain') { if ($setting eq 'course') { @roles = &course_roles($context,$checkpriv); } else { @roles = &domain_roles($checkpriv); } } elsif ($context eq 'course') { @roles = &course_roles($context,$checkpriv); } return @roles; } # ======================================================= Existing Custom Roles sub my_custom_roles { my %returnhash=(); my %rolehash=&Apache::lonnet::dump('roles'); foreach my $key (keys %rolehash) { if ($key=~/^rolesdef\_(\w+)$/) { $returnhash{$1}=$1; } } return %returnhash; } sub print_userlist { my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles, $idlist,$idlist_titles) = @_; my $format = $env{'form.output'}; if (! exists($env{'form.sortby'})) { $env{'form.sortby'} = 'username'; } if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) { $env{'form.Status'} = 'Active'; } my $status_select = &Apache::lonhtmlcommon::StatusOptions ($env{'form.Status'}); if ($env{'form.showrole'} eq '') { if ($context eq 'course') { $env{'form.showrole'} = 'st'; } else { $env{'form.showrole'} = 'Any'; } } if (! defined($env{'form.output'}) || $env{'form.output'} !~ /^(csv|excel|html)$/ ) { $env{'form.output'} = 'html'; } my @statuses; if ($env{'form.Status'} eq 'Any') { @statuses = ('previous','active','future'); } elsif ($env{'form.Status'} eq 'Expired') { @statuses = ('previous'); } elsif ($env{'form.Status'} eq 'Active') { @statuses = ('active'); } elsif ($env{'form.Status'} eq 'Future') { @statuses = ('future'); } # if ($context eq 'course') { # $r->print(&display_adv_courseroles()); # } # # Interface output $r->print('
'."\n". ''); $r->print("

\n"); if ($env{'form.action'} ne 'modifystudent') { my %lt=&Apache::lonlocal::texthash('csv' => "CSV", 'excel' => "Excel", 'html' => 'HTML'); my $output_selector = ''; $r->print(''.(' 'x3)); } $r->print(''.(' 'x3)."\n"); my $roleselected = ''; if ($env{'form.showrole'} eq 'Any') { $roleselected = ' selected="selected" '; } my $role_select; if ($context eq 'domain') { $role_select = &domain_roles_select(); $r->print(''); } else { $role_select = ''; $r->print(''); } if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) { $r->print(&list_submit_button(&mt('Update Display'))."\n

\n"); } my ($indexhash,$keylist) = &make_keylist_array(); my (%userlist,%userinfo); if ($context eq 'domain' && $env{'form.roletype'} eq 'course') { my $courseform = &Apache::lonhtmlcommon::course_selection($formname,$totcodes, $codetitles,$idlist,$idlist_titles); $r->print('

'.&Apache::lonhtmlcommon::start_pick_box()."\n". &Apache::lonhtmlcommon::start_pick_box()."\n". &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'), 'LC_oddrow_value')."\n". $courseform."\n". &Apache::lonhtmlcommon::row_closure(1). &Apache::lonhtmlcommon::end_pick_box().'

'. '

'.&list_submit_button(&mt('Update Display')). "\n

\n"); if ($env{'form.coursepick'}) { $r->print('
'.&mt('Searching').' ...
 
'); } } else { $r->print('
'.&mt('Searching').' ...
 
'); } $r->rflush(); if ($context eq 'course') { my $classlist = &Apache::loncoursedata::get_classlist(); my $secidx = &Apache::loncoursedata::CL_SECTION(); foreach my $student (keys(%{$classlist})) { if (exists($permission->{'view_section'})) { if ($classlist->{$student}[$secidx] ne $permission->{'view_section'}) { next; } else { $userlist{$student} = $classlist->{$student}; } } else { $userlist{$student} = $classlist->{$student}; } } my $cid =$env{'request.course.id'}; my $cdom=$env{'course.'.$cid.'.domain'}; my $cnum=$env{'course.'.$cid.'.num'}; my $showroles; if ($env{'form.showrole'} ne 'Any') { $showroles = [$env{'form.showrole'}]; } else { $showroles = undef; } my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef, \@statuses,$showroles); &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo, \%advrolehash,$permission); } else { my (%cstr_roles,%dom_roles); if ($context eq 'author') { # List co-authors and assistant co-authors my @possroles = ('ca','aa'); %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef, \@statuses,\@possroles); &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo, \%cstr_roles,$permission); } elsif ($context eq 'domain') { if ($env{'form.roletype'} eq 'domain') { %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'}); foreach my $key (keys(%dom_roles)) { if (ref($dom_roles{$key}) eq 'HASH') { &gather_userinfo($context,$format,\%userlist,$indexhash, \%userinfo,$dom_roles{$key},$permission); } } } elsif ($env{'form.roletype'} eq 'author') { my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']); my %coauthors; foreach my $key (keys(%dom_roles)) { if (ref($dom_roles{$key}) eq 'HASH') { if ($env{'form.showrole'} eq 'au') { &gather_userinfo($context,$format,\%userlist,$indexhash, \%userinfo,$dom_roles{$key},$permission); } else { my @possroles; if ($env{'form.showrole'} eq 'Any') { @possroles = ('ca','aa'); } else { @possroles = ($env{'form.showrole'}); } foreach my $author (sort(keys(%{$dom_roles{$key}}))) { my ($role,$authorname,$authordom) = split(/:/,$author); my $extent = '/'.$authordom.'/'.$authorname; %{$coauthors{$extent}} = &Apache::lonnet::get_my_roles($authorname, $authordom,undef,\@statuses,\@possroles); } &gather_userinfo($context,$format,\%userlist, $indexhash,\%userinfo,\%coauthors,$permission); } } } } elsif ($env{'form.roletype'} eq 'course') { if ($env{'form.coursepick'}) { my %courses = &process_coursepick(); my %allusers; foreach my $cid (keys(%courses)) { my %coursehash = &Apache::lonnet::coursedescription($cid,{'one_time' => 1}); my $cdom = $coursehash{'domain'}; my $cnum = $coursehash{'num'}; next if ($cnum eq '' || $cdom eq ''); my $cdesc = $coursehash{'description'}; my (@roles,@sections,%access,%users,%userdata, %statushash); if ($env{'form.showrole'} eq 'Any') { @roles = &course_roles($context); unshift(@roles,'cr'); } else { @roles = ($env{'form.showrole'}); } foreach my $role (@roles) { %{$users{$role}} = (); } foreach my $type (@statuses) { $access{$type} = $type; } &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash); foreach my $user (keys(%userdata)) { next if (ref($userinfo{$user}) eq 'HASH'); foreach my $item ('fullname','id') { $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}]; } } foreach my $role (keys(%users)) { foreach my $user (keys(%{$users{$role}})) { my $uniqid = $user.':'.$role; $allusers{$uniqid}{$cid} = { desc => $cdesc, secs => $statushash{$user}{$role}, }; } } } &gather_userinfo($context,$format,\%userlist,$indexhash, \%userinfo,\%allusers,$permission); } else { $r->print('
'); return; } } } } if (keys(%userlist) == 0) { if ($context eq 'author') { $r->print(&mt('There are no co-authors to display.')."\n"); } elsif ($context eq 'domain') { if ($env{'form.roletype'} eq 'domain') { $r->print(&mt('There are no users with domain roles to display.')."\n"); } elsif ($env{'form.roletype'} eq 'author') { $r->print(&mt('There are no authors or co-authors to display.')."\n"); } elsif ($env{'form.roletype'} eq 'course') { $r->print(&mt('There are no course users to display')."\n"); } } elsif ($context eq 'course') { $r->print(&mt('There are no course users to display.')."\n"); } } else { # Print out the available choices my $usercount; if ($env{'form.action'} eq 'modifystudent') { ($usercount) = &show_users_list($r,$context,'view',$permission, $env{'form.Status'},\%userlist,$keylist); } else { ($usercount) = &show_users_list($r,$context,$env{'form.output'}, $permission,$env{'form.Status'},\%userlist,$keylist); } if (!$usercount) { $r->print('
'.&mt('There are no users matching the search criteria.')); } } $r->print(''); } sub list_submit_button { my ($text) = @_; return ''; } sub gather_userinfo { my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_; foreach my $item (keys(%{$rolehash})) { @{$userlist->{$item}} = (); my %userdata; if ($context eq 'author' || $context eq 'course') { ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$item); ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item}); &build_user_record(\%userdata,$userinfo,$indexhash,$item,$userlist); } elsif ($context eq 'domain') { if ($env{'form.roletype'} eq 'domain') { ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) = split(/:/,$item); ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item}); &build_user_record(\%userdata,$userinfo,$indexhash,$item,$userlist); } elsif ($env{'form.roletype'} eq 'author') { if (ref($rolehash->{$item}) eq 'HASH') { $userdata{'extent'} = $item; foreach my $key (keys(%{$rolehash->{$item}})) { ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key); ($userdata{'start'},$userdata{'end'}) = split(/:/,$rolehash->{$item}{$key}); my $uniqid = $key.':'.$item; &build_user_record(\%userdata,$userinfo,$indexhash,$uniqid,$userlist); } } } elsif ($env{'form.roletype'} eq 'course') { ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$item); if (ref($rolehash->{$item}) eq 'HASH') { my $numcids = keys(%{$rolehash->{$item}}); foreach my $cid (sort(keys(%{$rolehash->{$item}}))) { if (ref($rolehash->{$item}{$cid}) eq 'HASH') { my $spanstart = ''; my $spanend = '; '; my $space = ', '; if ($format eq 'html' || $format eq 'view') { $spanstart = ''; if ($permission->{'cusr'}) { if ($numcids > 1) { $spanstart .= ''; } else { $spanstart .= ''; } } $spanend = '
'; $space = ', '; } $userdata{'extent'} .= $spanstart. $rolehash->{$item}{$cid}{'desc'}.$space; if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') { foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) { $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend; } } } } } &build_user_record(\%userdata,$userinfo,$indexhash,$item,$userlist); } } } return; } sub build_user_record { my ($userdata,$userinfo,$indexhash,$record_key,$userlist) = @_; next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1'); &process_date_info($userdata); my $username = $userdata->{'username'}; my $domain = $userdata->{'domain'}; if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') { $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'}; $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'}; } else { &aggregate_user_info($domain,$username,$userinfo); $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'}; $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'}; } foreach my $key (keys(%{$indexhash})) { if (defined($userdata->{$key})) { $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key}; } } return; } sub courses_selector { my ($cdom,$formname) = @_; my %coursecodes = (); my %codes = (); my @codetitles = (); my %cat_titles = (); my %cat_order = (); my %idlist = (); my %idnums = (); my %idlist_titles = (); my $caller = 'global'; my $format_reply; my $jscript = ''; my $totcodes = 0; $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes, $cdom,$totcodes); if ($totcodes > 0) { $format_reply = &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes, \%codes,\@codetitles,\%cat_titles,\%cat_order); if ($format_reply eq 'ok') { my $numtypes = @codetitles; &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles); my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles); my $longtitles_str = join('","',@{$longtitles}); my $allidlist = $idlist{$codetitles[0]}; $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist); $jscript .= $scripttext; $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles); } } my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom); my %elements = ( Year => 'selectbox', coursepick => 'radio', coursetotal => 'text', courselist => 'text', ); $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements); if ($env{'form.coursepick'} eq 'category') { $jscript .= qq| function setCourseCat(formname) { if (formname.Year.options[formname.Year.selectedIndex].value == -1) { return; } courseSet('Year'); for (var j=0; j 1) { my @course_ids = split(/&&/,$env{'form.courselist'}); foreach my $cid (@course_ids) { $courses{$cid} = ''; } } else { $courses{$env{'form.courselist'}} = ''; } } return %courses; } sub instcode_from_coursefilter { my $instcode = ''; my @cats = ('Semester','Year','Department','Number'); foreach my $category (@cats) { if (defined($env{'form.'.$category})) { unless ($env{'form.'.$category} eq '-1') { $instcode .= $env{'form.'.$category}; } } } if ($instcode eq '') { $instcode = '.'; } return $instcode; } sub display_adv_courseroles { my $output; # # List course personnel my %coursepersonnel = &Apache::lonnet::get_course_adv_roles($env{'request.course.id'}); # $output = '
'.&Apache::loncommon::start_data_table(); foreach my $role (sort(keys(%coursepersonnel))) { next if ($role =~ /^\s*$/); $output .= &Apache::loncommon::start_data_table_row(). ''.$role.''; foreach my $user (split(',',$coursepersonnel{$role})) { my ($puname,$pudom)=split(':',$user); $output .= ' '.&Apache::loncommon::aboutmewrapper( &Apache::loncommon::plainname($puname,$pudom), $puname,$pudom); } $output .= ''.&Apache::loncommon::end_data_table_row(); } $output .= &Apache::loncommon::end_data_table(); } sub make_keylist_array { my ($index,$keylist); $index->{'domain'} = &Apache::loncoursedata::CL_SDOM(); $index->{'username'} = &Apache::loncoursedata::CL_SNAME(); $index->{'end'} = &Apache::loncoursedata::CL_END(); $index->{'start'} = &Apache::loncoursedata::CL_START(); $index->{'id'} = &Apache::loncoursedata::CL_ID(); $index->{'section'} = &Apache::loncoursedata::CL_SECTION(); $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME(); $index->{'status'} = &Apache::loncoursedata::CL_STATUS(); $index->{'type'} = &Apache::loncoursedata::CL_TYPE(); $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE(); $index->{'groups'} = &Apache::loncoursedata::CL_GROUP(); $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL(); $index->{'role'} = &Apache::loncoursedata::CL_ROLE(); $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT(); foreach my $key (keys(%{$index})) { $keylist->[$index->{$key}] = $key; } return ($index,$keylist); } sub aggregate_user_info { my ($udom,$uname,$userinfo) = @_; my %info=&Apache::lonnet::get('environment', ['firstname','middlename', 'lastname','generation','id'], $udom,$uname); my ($tmp) = keys(%info); my ($fullname,$id); if ($tmp =~/^(con_lost|error|no_such_host)/i) { $fullname = 'not available'; $id = 'not available'; &Apache::lonnet::logthis('unable to retrieve environment '. 'for '.$uname.':'.$udom); } else { $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname'); $id = $info{'id'}; } $userinfo->{$uname.':'.$udom} = { fullname => $fullname, id => $id, }; return; } sub process_date_info { my ($userdata) = @_; my $now = time; $userdata->{'status'} = 'Active'; if ($userdata->{'start'} > 0) { if ($now < $userdata->{'start'}) { $userdata->{'status'} = 'Future'; } } if ($userdata->{'end'} > 0) { if ($now > $userdata->{'end'}) { $userdata->{'status'} = 'Expired'; } } return; } sub show_users_list { my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist)=@_; # # Variables for excel output my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format); # # Variables for csv output my ($CSVfile,$CSVfilename); # my $sortby = $env{'form.sortby'}; my @sortable = ('username','domain','id','fullname','start','end','email','role'); if ($context eq 'course') { push(@sortable,('section','groups','type')); } else { push(@sortable,'extent'); } if (!grep(/^\Q$sortby\E$/,@sortable)) { $sortby = 'username'; } my $setting = $env{'form.roleaction'}; my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers); if ($context eq 'course') { $cid=$env{'request.course.id'}; $cdom = $env{'course.'.$cid.'.domain'}; $cnum = $env{'course.'.$cid.'.num'}; ($classgroups) = &Apache::loncoursedata::get_group_memberships( $userlist,$keylist,$cdom,$cnum); if (! exists($env{'form.displayphotos'})) { $env{'form.displayphotos'} = 'off'; } $displayphotos = $env{'form.displayphotos'}; if (! exists($env{'form.displayclickers'})) { $env{'form.displayclickers'} = 'off'; } $displayclickers = $env{'form.displayclickers'}; if ($env{'course.'.$cid.'.internal.showphoto'}) { $r->print(' '); } $r->print(< END } unless ($mode eq 'autoenroll') { my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript(); my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox"); my $singconfirm = &mt(' for a single user'); my $multconfirm = &mt(' for multiple users'); my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode); $r->print(< $check_uncheck_js function verify_action (field) { var numchecked = 0; var singconf = '$singconfirm'; var multconf = '$multconfirm'; if (field.length > 0) { for (i = 0; i < field.length; i++) { if (field[i].checked == true) { numchecked ++; } } } else { if (field.checked == true) { numchecked ++; } } if (numchecked == 0) { alert("$alert"); } else { var message = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].text; if (numchecked == 1) { message += singconf; } else { message += multconf; } if (confirm(message)) { document.studentform.phase.value = 'bulkchange'; document.studentform.submit(); } } } function username_display_launch(username,domain) { var target; for (var i=0; i $date_sec_selector END } $r->print(< END my %lt=&Apache::lonlocal::texthash( 'username' => "username", 'domain' => "domain", 'id' => 'ID', 'fullname' => "name", 'section' => "section", 'groups' => "active groups", 'start' => "start date", 'end' => "end date", 'status' => "status", 'role' => "role", 'type' => "enroll type/action", 'email' => "email address", 'clicker' => "clicker id", 'photo' => "photo", 'extent' => "extent", 'pr' => "Proceed", 'ca' => "check all", 'ua' => "uncheck all", 'ac' => "Action to take for selected users", 'link' => "Behavior of username links", 'aboutme' => "Display a user's personal page", 'modify' => "Modify a user's information", ); if ($context eq 'domain' && $env{'form.roletype'} eq 'course') { $lt{'extent'} = &mt('Course(s): description, section(s), status'); } elsif ($context eq 'author') { $lt{'extent'} = &mt('Author'); } my @cols = ('username','domain','id','fullname'); if ($context eq 'course') { push(@cols,'section'); } if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) { push(@cols,('start','end')); } if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') { push(@cols,'role'); } if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' || $env{'form.roletype'} eq 'course')) { push (@cols,'extent'); } if (($statusmode eq 'Any') && (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) { push(@cols,'status'); } if ($context eq 'course') { push(@cols,'groups'); } push(@cols,'email'); my $rolefilter = $env{'form.showrole'}; if ($env{'form.showrole'} eq 'cr') { $rolefilter = &mt('custom'); } elsif ($env{'form.showrole'} ne 'Any') { $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'}); } my $results_description = &results_header_row($rolefilter,$statusmode, $context); $r->print(''.$results_description.'
'); my ($output,$actionselect); if ($mode eq 'html' || $mode eq 'view') { if ($permission->{'cusr'}) { $actionselect = &select_actions($context,$setting,$statusmode); } $r->print(< END if ($mode ne 'autoenroll') { $output = '

'; my @linkdests = ('aboutme'); if ($permission->{'cusr'}) { push (@linkdests,'modify'); $output .= ''.$lt{'link'}.': '; my $usernamelink = $env{'form.usernamelink'}; if ($usernamelink eq '') { $usernamelink = 'aboutme'; } foreach my $item (@linkdests) { my $checkedstr = ''; if ($item eq $usernamelink) { $checkedstr = ' checked="checked" '; } $output .= '  '; } $output .= '
'; } else { $output .= &mt("Click on a username to view the user's personal page.").'
'; } if ($actionselect) { $output .= <<"END"; $lt{'ac'}: $actionselect

  END } } $output .= "\n

\n". &Apache::loncommon::start_data_table(). &Apache::loncommon::start_data_table_header_row(); if ($mode eq 'autoenroll') { $output .= " $lt{'type'} "; } else { $output .= "\n".''.&mt('Count').''."\n"; if ($actionselect) { $output .= ''.&mt('Select').''."\n"; } } foreach my $item (@cols) { $output .= "$lt{$item}\n"; } my %role_types = &role_type_names(); if ($context eq 'course') { if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') { # Clicker display on or off? my %clicker_options = &Apache::lonlocal::texthash( 'on' => 'Show', 'off' => 'Hide', ); my $clickerchg = 'on'; if ($displayclickers eq 'on') { $clickerchg = 'off'; } $output .= ' '."\n".' '. ''. $clicker_options{$clickerchg}.' '.$lt{'clicker'}."\n". ' '."\n"; # Photo display on or off? if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) { my %photo_options = &Apache::lonlocal::texthash( 'on' => 'Show', 'off' => 'Hide', ); my $photochg = 'on'; if ($displayphotos eq 'on') { $photochg = 'off'; } $output .= ' '."\n".' '. ''. $photo_options{$photochg}.' '.$lt{'photo'}."\n". ' '."\n"; } } $output .= &Apache::loncommon::end_data_table_header_row(); } # Done with the HTML header line } elsif ($mode eq 'csv') { # # Open a file $CSVfilename = '/prtspool/'. $env{'user.name'}.'_'.$env{'user.domain'}.'_'. time.'_'.rand(1000000000).'.csv'; unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) { $r->log_error("Couldn't open $CSVfilename for output $!"); $r->print("Problems occured in writing the csv file. ". "This error has been logged. ". "Please alert your LON-CAPA administrator."); $CSVfile = undef; } # # Write headers and data to file print $CSVfile '"'.$results_description.'"'."\n"; print $CSVfile '"'.join('","',map { &Apache::loncommon::csv_translate($lt{$_}) } (@cols)).'"'."\n"; } elsif ($mode eq 'excel') { # Create the excel spreadsheet ($excel_workbook,$excel_filename,$format) = &Apache::loncommon::create_workbook($r); return if (! defined($excel_workbook)); $excel_sheet = $excel_workbook->addworksheet('userlist'); $excel_sheet->write($row++,0,$results_description,$format->{'h2'}); # my @colnames = map {$lt{$_}} (@cols); $excel_sheet->write($row++,0,\@colnames,$format->{'bold'}); } # Done with header lines in all formats my %index; my $i; foreach my $idx (@$keylist) { $index{$idx} = $i++; } my $usercount = 0; # Get groups, role, permanent e-mail so we can sort on them if # necessary. foreach my $user (keys(%{$userlist})) { if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) { delete($userlist->{$user}); next; } my ($uname,$udom,$role,$groups,$email); if (($statusmode ne 'Any') && ($userlist->{$user}->[$index{'status'}] ne $statusmode)) { delete($userlist->{$user}); next; } if ($context eq 'domain') { if ($env{'form.roletype'} eq 'domain') { ($role,$uname,$udom) = split(/:/,$user); if (($uname eq $env{'request.role.domain'}.'-domainconfig') && ($udom eq $env{'request.role.domain'})) { delete($userlist->{$user}); next; } } elsif ($env{'form.roletype'} eq 'author') { ($uname,$udom,$role) = split(/:/,$user,-1); } elsif ($env{'form.roletype'} eq 'course') { ($uname,$udom,$role) = split(/:/,$user); } } else { ($uname,$udom,$role) = split(/:/,$user,-1); if (($context eq 'course') && $role eq '') { $role = 'st'; } } $userlist->{$user}->[$index{'role'}] = $role; if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) { delete($userlist->{$user}); next; } if (ref($classgroups) eq 'HASH') { $groups = $classgroups->{$user}; } if (ref($groups->{active}) eq 'HASH') { $userlist->{$user}->[$index{'groups'}] = join(', ',keys(%{$groups->{'active'}})); } my %emails = &Apache::loncommon::getemails($uname,$udom); if ($emails{'permanentemail'} =~ /\S/) { $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'}; } $usercount ++; } my $autocount = 0; my $manualcount = 0; my $lockcount = 0; my $unlockcount = 0; if ($usercount) { $r->print($output); } else { if ($mode eq 'autoenroll') { return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount); } else { return; } } # # Sort the users my $index = $index{$sortby}; my $second = $index{'username'}; my $third = $index{'domain'}; my @sorted_users = sort { lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index]) || lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) || lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third]) } (keys(%$userlist)); my $rowcount = 0; foreach my $user (@sorted_users) { my %in; my $sdata = $userlist->{$user}; $rowcount ++; foreach my $item (@{$keylist}) { $in{$item} = $sdata->[$index{$item}]; } my $role = $in{'role'}; $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]); if (! defined($in{'start'}) || $in{'start'} == 0) { $in{'start'} = &mt('none'); } else { $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'}); } if (! defined($in{'end'}) || $in{'end'} == 0) { $in{'end'} = &mt('none'); } else { $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'}); } if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') { $r->print(&Apache::loncommon::start_data_table_row()); $r->print("$rowcount\n"); my $checkval; if ($mode ne 'autoenroll' && $actionselect) { $checkval = $user; if ($context eq 'course') { if ($role eq 'st') { $checkval .= ':st'; } $checkval .= ':'.$in{'section'}; if ($role eq 'st') { $checkval .= ':'.$in{'type'}.':'.$in{'lockedtype'}; } } $r->print(''); } foreach my $item (@cols) { if ($item eq 'username') { $r->print(''.&print_username_link($permission,\%in).''); } elsif (($item eq 'start' || $item eq 'end') && ($mode ne 'autoeroll') && ($actionselect)) { $r->print(''.$in{$item}.''."\n"); } else { $r->print(''.$in{$item}.''."\n"); } } if ($context eq 'course') { if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') { if ($displayclickers eq 'on') { my $clickers = (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1]; if ($clickers!~/\w/) { $clickers='-'; } $r->print(''.$clickers.''); } else { $r->print('   '); } if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) { if ($displayphotos eq 'on' && $sdata->[$index{'role'}] eq 'st') { my $imgurl = &Apache::lonnet::retrievestudentphoto($in{'domain'},$in{'username'}, 'gif','thumbnail'); $r->print(' '); } else { $r->print('   '); } } } } $r->print(&Apache::loncommon::end_data_table_row()); } elsif ($mode eq 'csv') { next if (! defined($CSVfile)); # no need to bother with $linkto if (! defined($in{'start'}) || $in{'start'} == 0) { $in{'start'} = &mt('none'); } else { $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'}); } if (! defined($in{'end'}) || $in{'end'} == 0) { $in{'end'} = &mt('none'); } else { $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'}); } my @line = (); foreach my $item (@cols) { push @line,&Apache::loncommon::csv_translate($in{$item}); } print $CSVfile '"'.join('","',@line).'"'."\n"; } elsif ($mode eq 'excel') { my $col = 0; foreach my $item (@cols) { if ($item eq 'start' || $item eq 'end') { if (defined($item) && $item != 0) { $excel_sheet->write($row,$col++, &Apache::lonstathelpers::calc_serial($in{item}), $format->{'date'}); } else { $excel_sheet->write($row,$col++,'none'); } } else { $excel_sheet->write($row,$col++,$in{$item}); } } $row++; } } if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') { $r->print(&Apache::loncommon::end_data_table().'
'); } elsif ($mode eq 'excel') { $excel_workbook->close(); $r->print('

'. &mt('Your Excel spreadsheet').' '.&mt('is ready for download').'.

'."\n"); } elsif ($mode eq 'csv') { close($CSVfile); $r->print(''. &mt('Your CSV file').' is ready for download.'. "\n"); $r->rflush(); } if ($mode eq 'autoenroll') { return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount); } else { return ($usercount); } } sub print_username_link { my ($permission,$in) = @_; my $output; if (!$permission->{'cusr'}) { $output = &Apache::loncommon::aboutmewrapper($in->{'username'}, $in->{'username'}, $in->{'domain'}); } else { $output = '{'username'}','$in->{'domain'}'".')" />'. $in->{'username'}.''; } return $output; } sub role_type_names { my %lt = &Apache::lonlocal::texthash ( 'domain' => 'Domain Roles', 'author' => 'Co-Author Roles', 'course' => 'Course Roles', ); return %lt; } sub select_actions { my ($context,$setting,$statusmode) = @_; my %lt = &Apache::lonlocal::texthash( revoke => "Revoke user roles", delete => "Delete user roles", reenable => "Re-enable expired user roles", activate => "Make future user roles active now", chgdates => "Change starting/ending dates", chgsec => "Change section associated with user roles", ); my ($output,$options,%choices); if ($statusmode eq 'Any') { $options .= ' '; $choices{'dates'} = 1; } else { if ($statusmode eq 'Future') { $options .= ' '; $choices{'dates'} = 1; } elsif ($statusmode eq 'Expired') { $options .= ' '; $choices{'dates'} = 1; } if ($statusmode eq 'Active' || $statusmode eq 'Future') { $options .= ' '; $choices{'dates'} = 1; } } if ($context eq 'domain') { $options .= ' '; } if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) { if ($statusmode ne 'Expired') { $options .= ' '; $choices{'sections'} = 1; } } if ($options) { $output = ''; if ($choices{'dates'}) { $output .= ''."\n". ''."\n". ''."\n". ''."\n". ''."\n". ''."\n". ''."\n". ''."\n". ''."\n". ''."\n". ''."\n". ''."\n"; if ($context eq 'course') { $output .= ''."\n"; } } if ($choices{'sections'}) { $output .= ''."\n". ''."\n"; } } return $output; } sub date_section_javascript { my ($context,$setting) = @_; my $title; if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) { $title = &mt('Date and Section selector'); } else { $title = &mt('Date selector'); } my $output = ' ENDTWO return $output; } sub date_section_selector { my ($context) = @_; my $callingform = $env{'form.callingform'}; my $formname = 'dateselect'; my $groupslist = &get_groupslist(); my $sec_js = &setsections_javascript($formname,$groupslist); my $output = <<"END"; '; my %lt = &Apache::lonlocal::texthash ( chac => 'Access dates to apply for selected users', chse => 'Changes in section affiliation to apply to selected users', fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.', forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.', reta => "Retain each user's current section affiliations?", dnap => '(Does not apply to student roles).', ); my ($date_items,$headertext); if ($env{'form.bulkaction'} eq 'chgsec') { $headertext = $lt{'chse'}; } else { $headertext = $lt{'chac'}; my $starttime; if (($env{'form.bulkaction'} eq 'activate') || ($env{'form.bulkaction'} eq 'reenable')) { $starttime = time; } $date_items = &date_setting_table($starttime,undef,$context, $env{'form.bulkaction'}); } $output .= '

'.$headertext.'

'. '
'."\n". $date_items; if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') { my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum); my $info; if ($env{'form.showrole'} eq 'st') { $output .= '

'.$lt{'fors'}.'

'; } elsif ($env{'form.shorole'} eq 'Any') { $output .= '

'.$lt{'fors'}.'

'. '

'.$lt{'forn'}.' '; $info = $lt{'reta'}; } else { $output .= '

'.$lt{'forn'}.' '; $info = $lt{'reta'}; } if ($info) { $info .= ''. '  '. ''; if ($env{'form.showrole'} eq 'Any') { $info .= '
'.$lt{'dnap'}; } $info .= '

'; } else { $info = ''; } my $sections_select .= &course_sections(\%sections_count,$env{'form.showrole'}); my $secbox = '

'.&Apache::lonhtmlcommon::start_pick_box()."\n". &Apache::lonhtmlcommon::row_title(&mt('New section to assign'),'LC_oddrow_value')."\n". ''."\n". '
'.&mt('Existing sections')."\n". '
'.$sections_select.'
'. &mt('New section').'
'."\n". ''."\n". ''."\n". '
'."\n". &Apache::lonhtmlcommon::row_closure(1)."\n". &Apache::lonhtmlcommon::end_pick_box().'

'; $output .= $info.$secbox; } $output .= '

'. &mt('Use "Save" to update the main window with your selections.').'

'. '

'."\n". '
'; return $output; } sub results_header_row { my ($rolefilter,$statusmode,$context) = @_; my ($description,$showfilter); if ($rolefilter ne 'Any') { $showfilter = $rolefilter; } if ($context eq 'course') { $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': '; if ($statusmode eq 'Expired') { $description .= &mt('Users in course with expired [_1] roles',$showfilter); } elsif ($statusmode eq 'Future') { $description .= &mt('Users in course with future [_1] roles',$showfilter); } elsif ($statusmode eq 'Active') { $description .= &mt('Users in course with active [_1] roles',$showfilter); } else { if ($rolefilter eq 'Any') { $description .= &mt('All users in course'); } else { $description .= &mt('All users in course with [_1] roles',$rolefilter); } } } elsif ($context eq 'author') { $description = &mt('Author space for [_1].').' '; if ($statusmode eq 'Expired') { $description .= &mt('Co-authors with expired [_1] roles',$showfilter); } elsif ($statusmode eq 'Future') { $description .= &mt('Co-authors with future [_1] roles',$showfilter); } elsif ($statusmode eq 'Active') { $description .= &mt('Co-authors with active [_1] roles',$showfilter); } else { if ($rolefilter eq 'Any') { $description .= &mt('All co-authors'); } else { $description .= &mt('All co-authors with [_1] roles',$rolefilter); } } } elsif ($context eq 'domain') { my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description'); $description = &mt('Domain - ').$domdesc.': '; if ($env{'form.roletype'} eq 'domain') { if ($statusmode eq 'Expired') { $description .= &mt('Users in domain with expired [_1] roles',$showfilter); } elsif ($statusmode eq 'Future') { $description .= &mt('Users in domain with future [_1] roles',$showfilter); } elsif ($statusmode eq 'Active') { $description .= &mt('Users in domain with active [_1] roles',$showfilter); } else { if ($rolefilter eq 'Any') { $description .= &mt('All users in domain'); } else { $description .= &mt('All users in domain with [_1] roles',$rolefilter); } } } elsif ($env{'form.roletype'} eq 'author') { if ($statusmode eq 'Expired') { $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter); } elsif ($statusmode eq 'Future') { $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter); } elsif ($statusmode eq 'Active') { $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter); } else { if ($rolefilter eq 'Any') { $description .= &mt('All users with co-author roles in domain',$showfilter); } else { $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter); } } } elsif ($env{'form.roletype'} eq 'course') { my $coursefilter = $env{'form.coursepick'}; if ($coursefilter eq 'category') { my $instcode = &instcode_from_coursefilter(); if ($instcode eq '.') { $description .= &mt('All courses in domain').' - '; } else { $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - '; } } elsif ($coursefilter eq 'selected') { $description .= &mt('Selected courses in domain').' - '; } elsif ($coursefilter eq 'all') { $description .= &mt('All courses in domain').' - '; } if ($statusmode eq 'Expired') { $description .= &mt('users with expired [_1] roles',$showfilter); } elsif ($statusmode eq 'Future') { $description .= &mt('users with future [_1] roles',$showfilter); } elsif ($statusmode eq 'Active') { $description .= &mt('users with active [_1] roles',$showfilter); } else { if ($rolefilter eq 'Any') { $description .= &mt('all users'); } else { $description .= &mt('users with [_1] roles',$rolefilter); } } } } return $description; } ################################################# ################################################# sub show_drop_list { my ($r,$classlist,$keylist,$nosort)=@_; my $cid=$env{'request.course.id'}; if (! exists($env{'form.sortby'})) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['sortby']); } my $sortby = $env{'form.sortby'}; if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) { $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"; $r->print(<

END my %lt=&Apache::lonlocal::texthash('usrn' => "username", 'dom' => "domain", 'sn' => "student name", 'sec' => "section", 'start' => "start date", 'end' => "end date", 'groups' => "active groups", ); if ($nosort) { $r->print(&Apache::loncommon::start_data_table()); $r->print(<   $lt{'usrn'} $lt{'dom'} ID $lt{'sn'} $lt{'sec'} $lt{'start'} $lt{'end'} $lt{'groups'} END } else { $r->print(&Apache::loncommon::start_data_table()); $r->print(<  $lt{'usrn'} $lt{'dom'} ID $lt{'sn'} $lt{'sec'} $lt{'start'} $lt{'end'} $lt{'groups'} END } # # Sort the students my %index; my $i; foreach (@$keylist) { $index{$_} = $i++; } $index{'groups'} = scalar(@$keylist); my $index = $index{$sortby}; my $second = $index{'username'}; my $third = $index{'domain'}; my @Sorted_Students = sort { lc($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; my $sdata = $classlist->{$student}; my $username = $sdata->[$index{'username'}]; my $domain = $sdata->[$index{'domain'}]; my $section = $sdata->[$index{'section'}]; my $name = $sdata->[$index{'fullname'}]; my $id = $sdata->[$index{'id'}]; my $start = $sdata->[$index{'start'}]; 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) { $start = &mt('none'); } else { $start = &Apache::lonlocal::locallocaltime($start); } if (! defined($end) || $end == 0) { $end = &mt('none'); } else { $end = &Apache::lonlocal::locallocaltime($end); } my $status = $sdata->[$index{'status'}]; next if ($status ne 'Active'); # $r->print(&Apache::loncommon::start_data_table_row()); $r->print(<<"END"); $username $domain $id $name $section $start $end $active_groups END $r->print(&Apache::loncommon::end_data_table_row()); } $r->print(&Apache::loncommon::end_data_table().'
'); %lt=&Apache::lonlocal::texthash( 'dp' => "Expire Users' Roles", 'ca' => "check all", 'ua' => "uncheck all", ); $r->print(<<"END");

 

END return; } # # Print out the initial form to get the file containing a list of users # sub print_first_users_upload_form { my ($r,$context) = @_; my $str; $str = ''; $str .= ''; $str .= ''; $str .= "

".&mt('Upload a file containing information about users')."

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

\n"; $str .= ''."\n"; $str .= '

\n"; $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List", &mt("How do I create a users list from a spreadsheet")). "
\n"; $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV", &mt("How do I create a CSV file from a spreadsheet")). "
\n"; $str .= &Apache::loncommon::end_page(); $r->print($str); return; } # ================================================= Drop/Add from uploaded file sub upfile_drop_add { my ($r,$context) = @_; &Apache::loncommon::load_tmp_file($r); my @userdata=&Apache::loncommon::upfile_record_sep(); if($env{'form.noFirstLine'}){shift(@userdata);} my @keyfields = split(/\,/,$env{'form.keyfields'}); my %fields=(); for (my $i=0; $i<=$env{'form.nfields'}; $i++) { if ($env{'form.upfile_associate'} eq 'reverse') { if ($env{'form.f'.$i} ne 'none') { $fields{$keyfields[$i]}=$env{'form.f'.$i}; } } else { $fields{$env{'form.f'.$i}}=$keyfields[$i]; } } # # Store the field choices away foreach my $field (qw/username names fname mname lname gen id sec ipwd email role/) { $env{'form.'.$field.'_choice'}=$fields{$field}; } &Apache::loncommon::store_course_settings('enrollment_upload', { 'username_choice' => 'scalar', 'names_choice' => 'scalar', 'fname_choice' => 'scalar', 'mname_choice' => 'scalar', 'lname_choice' => 'scalar', 'gen_choice' => 'scalar', 'id_choice' => 'scalar', 'sec_choice' => 'scalar', 'ipwd_choice' => 'scalar', 'email_choice' => 'scalar', 'role_choice' => 'scalar' }); # 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{'request.role.domain'}; my $desiredhost = $env{'form.lcserver'}; if (lc($desiredhost) eq 'default') { $desiredhost = undef; } else { my %home_servers = &Apache::lonnet::get_servers($domain,'library'); if (! exists($home_servers{$desiredhost})) { $r->print(''.&mt('Error'). &mt('Invalid home server specified').''); $r->print(&Apache::loncommon::end_page()); return; } } # Determine authentication mechanism my $changeauth; if ($context eq 'domain') { $changeauth = $env{'form.changeauth'}; } my $amode = ''; my $genpwd = ''; if ($env{'form.login'} eq 'krb') { $amode='krb'; $amode.=$env{'form.krbver'}; $genpwd=$env{'form.krbarg'}; } elsif ($env{'form.login'} eq 'int') { $amode='internal'; if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) { $genpwd=$env{'form.intarg'}; } } elsif ($env{'form.login'} eq 'loc') { $amode='localauth'; if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) { $genpwd=$env{'form.locarg'}; } } if ($amode =~ /^krb/) { if (! defined($genpwd) || $genpwd eq '') { $r->print(''. &mt('Unable to enroll users').' '. &mt('No Kerberos domain was specified.').'

'); $amode = ''; # This causes the loop below to be skipped } } my ($cid,$defaultsec,$defaultrole,$setting); if ($context eq 'domain') { $setting = $env{'form.roleaction'}; if ($setting eq 'domain') { $defaultrole = $env{'form.defaultrole'}; } elsif ($setting eq 'course') { $defaultrole = $env{'form.courserole'}; } } elsif ($context eq 'author') { $defaultrole = $env{'form.defaultrole'}; } if ($context eq 'domain' && $setting eq 'course') { if ($env{'form.newsec'} ne '') { $defaultsec = $env{'form.newsec'}; } elsif ($env{'form.defaultsec'} ne '') { $defaultsec = $env{'form.defaultsec'} } } if ($env{'request.course.id'} ne '') { $cid = $env{'request.course.id'}; } elsif ($env{'form.defaultdomain'} ne '' && $env{'form.defaultcourse'} ne '') { $cid = $env{'form.defaultdomain'}.'_'. $env{'form.defaultcourse'}; } if ( $domain eq &LONCAPA::clean_domain($domain) && ($amode ne '')) { ####################################### ## Add/Modify Users ## ####################################### if ($context eq 'course') { $r->print('

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

\n

\n"); } elsif ($context eq 'author') { $r->print('

'.&mt('Updating Co-authors')."

\n

\n"); } else { $r->print('

'.&mt('Adding/Modifying Users')."

\n

\n"); } my %counts = ( user => 0, auth => 0, role => 0, ); my $flushc=0; my %student=(); my %curr_groups; my %userchg; if ($context eq 'course') { # Get information about course groups %curr_groups = &Apache::longroup::coursegroups(); } my (%curr_rules,%got_rules,%alerts); # Get new users list foreach (@userdata) { my %entries=&Apache::loncommon::record_sep($_); # Determine user name unless (($entries{$fields{'username'}} eq '') || (!defined($entries{$fields{'username'}}))) { my ($fname, $mname, $lname,$gen) = ('','','',''); if (defined($fields{'names'})) { ($lname,$fname,$mname)=($entries{$fields{'names'}}=~ /([^\,]+)\,\s*(\w+)\s*(.*)$/); } else { if (defined($fields{'fname'})) { $fname=$entries{$fields{'fname'}}; } if (defined($fields{'mname'})) { $mname=$entries{$fields{'mname'}}; } if (defined($fields{'lname'})) { $lname=$entries{$fields{'lname'}}; } if (defined($fields{'gen'})) { $gen=$entries{$fields{'gen'}}; } } if ($entries{$fields{'username'}} ne &LONCAPA::clean_username($entries{$fields{'username'}})) { $r->print('
'. &mt('[_1]: Unacceptable username for user [_2] [_3] [_4] [_5]', $entries{$fields{'username'}},$fname,$mname,$lname,$gen). ''); } else { my $username = $entries{$fields{'username'}}; my $sec; if ($context eq 'course' || $setting eq 'course') { # determine section number if (defined($fields{'sec'})) { if (defined($entries{$fields{'sec'}})) { $sec=$entries{$fields{'sec'}}; } } else { $sec = $defaultsec; } # remove non alphanumeric values from section $sec =~ s/\W//g; if ($sec eq "none" || $sec eq 'all') { $r->print('
'. &mt('[_1]: 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('
'. &mt('[_1]: 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 id number my $id=''; if (defined($fields{'id'})) { if (defined($entries{$fields{'id'}})) { $id=$entries{$fields{'id'}}; } $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 user password my $password = $genpwd; if (defined($fields{'ipwd'})) { if ($entries{$fields{'ipwd'}}) { $password=$entries{$fields{'ipwd'}}; } } # determine user role my $role = ''; if (defined($fields{'role'})) { if ($entries{$fields{'role'}}) { my @poss_roles = &curr_role_permissions($context,$setting); if (grep(/^\Q$entries{$fields{'role'}}\E/,@poss_roles)) { $role=$entries{$fields{'role'}}; } else { my $rolestr = join(', ',@poss_roles); $r->print('
'. &mt('[_1]: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'
'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n"); next; } } } if ($role eq '') { $role = $defaultrole; } # Clean up whitespace foreach (\$domain,\$username,\$id,\$fname,\$mname, \$lname,\$gen,\$sec,\$role) { $$_ =~ s/(\s+$|^\s+)//g; } # check against rules my $checkid = 0; my $newuser = 0; my (%rulematch,%inst_results,%idinst_results); my $uhome=&Apache::lonnet::homeserver($username,$domain); if ($uhome eq 'no_host') { $checkid = 1; $newuser = 1; my $checkhash; my $checks = { 'username' => 1 }; $checkhash->{$username.':'.$domain} = { 'newuser' => 1, }; &Apache::loncommon::user_rule_check($checkhash,$checks, \%alerts,\%rulematch,\%inst_results,\%curr_rules, \%got_rules); if (ref($alerts{'username'}) eq 'HASH') { if (ref($alerts{'username'}{$domain}) eq 'HASH') { next if ($alerts{'username'}{$domain}{$username}); } } } else { # FIXME check if user info can be updated. } if ($id ne '') { if (!$newuser) { my %idhash = &Apache::lonnet::idrget($domain,($username)); if ($idhash{$username} ne $id) { $checkid = 1; } } if ($checkid) { my $checkhash; my $checks = { 'id' => 1 }; $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser, 'id' => $id }; &Apache::loncommon::user_rule_check($checkhash,$checks, \%alerts,\%rulematch,\%idinst_results,\%curr_rules, \%got_rules); if (ref($alerts{'id'}) eq 'HASH') { if (ref($alerts{'id'}{$domain}) eq 'HASH') { next if ($alerts{'id'}{$domain}{$id}); } } } } if ($password || $env{'form.login'} eq 'loc') { my ($userresult,$authresult,$roleresult); if ($role eq 'st') { &modifystudent($domain,$username,$cid,$sec, $desiredhost); $roleresult = &Apache::lonnet::modifystudent ($domain,$username,$id,$amode,$password, $fname,$mname,$lname,$gen,$sec,$enddate, $startdate,$env{'form.forceid'}, $desiredhost,$email); } else { ($userresult,$authresult,$roleresult) = &modifyuserrole($context,$setting, $changeauth,$cid,$domain,$username, $id,$amode,$password,$fname, $mname,$lname,$gen,$sec, $env{'form.forceid'},$desiredhost, $email,$role,$enddate,$startdate,$checkid); } $flushc = &user_change_result($r,$userresult,$authresult, $roleresult,\%counts,$flushc, $username,%userchg); } else { if ($context eq 'course') { $r->print('
'. &mt('[_1]: Unable to enroll. No password specified.',$username) ); } elsif ($context eq 'author') { $r->print('
'. &mt('[_1]: Unable to add co-author. No password specified.',$username) ); } else { $r->print('
'. &mt('[_1]: Unable to add user. No password specified.',$username) ); } } } } } # end of foreach (@userdata) # Flush the course logs so reverse user roles immediately updated &Apache::lonnet::flushcourselogs(); $r->print("

\n

\n".&mt('Processed [_1] user(s).',$counts{'user'}). "

\n"); if ($counts{'role'} > 0) { $r->print("

\n". &mt('Roles added for [_1] users. If user is active, the new role will be available when the user next logs in to LON-CAPA.',$counts{'role'})."

\n"); } if ($counts{'auth'} > 0) { $r->print("

\n". &mt('Authentication changed for [_1] existing users.', $counts{'auth'})."

\n"); } $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules)); $r->print('
'); $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','prevphase','currstate'])); $r->print('
'); ##################################### # Drop students # ##################################### if ($env{'form.fullup'} eq 'yes') { $r->print('

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

\n"); # Get current classlist my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); if (! defined($classlist)) { $r->print(&mt('There are no students currently enrolled.'). "\n"); } else { # Remove the students we just added from the list of students. foreach (@userdata) { my %entries=&Apache::loncommon::record_sep($_); unless (($entries{$fields{'username'}} eq '') || (!defined($entries{$fields{'username'}}))) { delete($classlist->{$entries{$fields{'username'}}. ':'.$domain}); } } # Print out list of dropped students. &show_drop_list($r,$classlist,$keylist,'nosort'); } } } # end of unless } sub print_namespacing_alerts { my ($domain,$alerts,$curr_rules) = @_; my $output; if (ref($alerts) eq 'HASH') { if (keys(%{$alerts}) > 0) { if (ref($alerts->{'username'}) eq 'HASH') { foreach my $dom (sort(keys(%{$alerts->{'username'}}))) { my $count; if (ref($alerts->{'username'}{$dom}) eq 'HASH') { $count = keys(%{$alerts->{'username'}{$dom}}); } my $domdesc = &Apache::lonnet::domain($domain,'description'); if (ref($curr_rules->{$dom}) eq 'HASH') { $output .= &Apache::loncommon::instrule_disallow_msg( 'username',$domdesc,$count,'upload'); } $output .= &Apache::loncommon::user_rule_formats($dom, $domdesc,$curr_rules->{$dom}{'username'}, 'username'); } } if (ref($alerts->{'id'}) eq 'HASH') { foreach my $dom (sort(keys(%{$alerts->{'id'}}))) { my $count; if (ref($alerts->{'id'}{$dom}) eq 'HASH') { $count = keys(%{$alerts->{'id'}{$dom}}); } my $domdesc = &Apache::lonnet::domain($domain,'description'); if (ref($curr_rules->{$dom}) eq 'HASH') { $output .= &Apache::loncommon::instrule_disallow_msg( 'id',$domdesc,$count,'upload'); } $output .= &Apache::loncommon::user_rule_formats($dom, $domdesc,$curr_rules->{$dom}{'id'},'id'); } } } } } sub user_change_result { my ($r,$userresult,$authresult,$roleresult,$counts,$flushc,$username, $userchg) = @_; my $okresult = 0; if ($userresult ne 'ok') { if ($userresult =~ /^error:(.+)$/) { my $error = $1; $r->print('
'. &mt('[_1]: Unable to add/modify: [_2]',$username,$error)); } } else { $counts->{'user'} ++; $okresult = 1; } if ($authresult ne 'ok') { if ($authresult =~ /^error:(.+)$/) { my $error = $1; $r->print('
'. &mt('[_1]: Unable to modify authentication: [_2]',$username,$error)); } } else { $counts->{'auth'} ++; $okresult = 1; } if ($roleresult ne 'ok') { if ($roleresult =~ /^error:(.+)$/) { my $error = $1; $r->print('
'. &mt('[_1]: Unable to add role: [_2]',$username,$error)); } } else { $counts->{'role'} ++; $okresult = 1; } if ($okresult) { $flushc++; $userchg->{$username}=1; $r->print('. '); if ($flushc>15) { $r->rflush; $flushc=0; } } return $flushc; } # ========================================================= Menu Phase Two Drop sub print_expire_menu { my ($r,$context) = @_; $r->print("

".&mt("Expire Users' Roles")."

"); my $cid=$env{'request.course.id'}; my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist(); if (! defined($classlist)) { $r->print(&mt('There are no students currently enrolled.')."\n"); return; } # Print out the available choices &show_drop_list($r,$classlist,$keylist); return; } # ================================================================== Phase four sub update_user_list { my ($r,$context,$setting,$choice) = @_; my $now = time; my $count=0; my @changelist; if ($choice ne '') { @changelist = &Apache::loncommon::get_env_multiple('form.actionlist'); } else { @changelist = &Apache::loncommon::get_env_multiple('form.droplist'); } my %result_text = ( ok => { 'revoke' => 'Revoked', 'delete' => 'Deleted', 'reenable' => 'Re-enabled', 'activate' => 'Activated', }, error => {'revoke' => 'revoking', 'delete' => 'deleting', 'reenable' => 're-enabling', 'activate' => 'activating', }, ); my ($startdate,$enddate); if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') { ($startdate,$enddate) = &get_dates_from_form(); } foreach my $item (@changelist) { my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections, $scopestem); if ($context eq 'course') { ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1); $cid = $env{'request.course.id'}; $scopestem = '/'.$cid; $scopestem =~s/\_/\//g; if ($sec eq '') { $scope = $scopestem; } else { $scope = $scopestem.'/'.$sec; } } elsif ($context eq 'author') { ($uname,$udom,$role) = split(/\:/,$item,-1); $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'}; } elsif ($context eq 'domain') { if ($setting eq 'domain') { ($role,$uname,$udom) = split(/\:/,$item,-1); $scope = '/'.$env{'request.role.domain'}.'/'; } elsif ($setting eq 'author') { ($uname,$udom,$role,$scope) = split(/\:/,$item); } elsif ($setting eq 'course') { ($uname,$udom,$role,$cid,$sec,$type,$locktype) = split(/\:/,$item); $scope = '/'.$cid; $scope =~s/\_/\//g; if ($sec ne '') { $scope .= '/'.$sec; } } } my $plrole = &Apache::lonnet::plaintext($role); my ($uid,$first,$middle,$last,$gene,$sec); my $start = $env{'form.'.$item.'_start'}; my $end = $env{'form.'.$item.'_end'}; # revoke or delete user role if ($choice eq 'revoke') { $end = $now; if ($role eq 'st') { $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid); } else { $result = &Apache::lonnet::revokerole($udom,$uname,$scope,$role); } } elsif ($choice eq 'delete') { $start = -1; $end = -1; if ($role eq 'st') { # FIXME - how does role deletion affect classlist? &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid); } else { $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now, 0,1); } } else { #reenable, activate, change access dates or change section if ($choice ne 'chgsec') { $start = $startdate; $end = $enddate; } if ($choice eq 'reenable') { if ($role eq 'st') { $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid); } else { $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end, $now); } } elsif ($choice eq 'activate') { if ($role eq 'st') { $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid); } else { $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end, $now); } } elsif ($choice eq 'chgdates') { if ($role eq 'st') { $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid); } else { $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end, $start); } } elsif ($choice eq 'chgsec') { my (@newsecs,$revresult,$nochg,@retained); if ($role ne 'cc') { @newsecs = split(/,/,$env{'form.newsecs'}); } # remove existing section if not to be retained. if (!$env{'form.retainsec'}) { if ($sec eq '') { if (@newsecs == 0) { $result = &mt('No change in section assignment (none)'); $nochg = 1; } } else { if (!grep(/^\Q$sec\E$/,@newsecs)) { $revresult = &Apache::lonnet::revokerole($udom,$uname,$scope,$role); } else { push(@retained,$sec); } } } else { push(@retained,$sec); } # add new sections if (@newsecs == 0) { if (!$nochg) { if ($sec ne '') { if ($role eq 'st') { $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid); } else { my $newscope = $scopestem; $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start); } } } } else { foreach my $newsec (@newsecs) { if (!grep(/^\Q$newsec\E$/,@retained)) { if ($role eq 'st') { $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid); } else { my $newscope = $scopestem; if ($newsec ne '') { $newscope .= '/'.$newsec; } $result = &Apache::lonnet::assignrole($udom,$uname, $newscope,$role,$end,$start); } } } } } } if ($result eq 'ok' || $result eq 'ok:') { $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]", $plrole,$scope,$uname.':'.$udom).'
'); $count++; } else { $r->print( &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]:[_4]", $plrole,$scope,$uname.':'.$udom,$result).'
'); } } $r->print('

'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,users].",$count).'

'); if ($count > 0) { if ($choice eq 'revoke') { $r->print('

'.&mt('Re-enabling will re-activate data for the role.

')); } # Flush the course logs so reverse user roles immediately updated &Apache::lonnet::flushcourselogs(); } if ($env{'form.makedatesdefault'}) { if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') { $r->print(&make_dates_default($startdate,$enddate)); } } } sub classlist_drop { my ($scope,$uname,$udom,$now,$action) = @_; my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)}); my $cid=$cdom.'_'.$cnum; my $user = $uname.':'.$udom; if ($action eq 'drop') { if (!&active_student_roles($cnum,$cdom,$uname,$udom)) { my $result = &Apache::lonnet::cput('classlist', { $user => $now }, $env{'course.'.$cid.'.domain'}, $env{'course.'.$cid.'.num'}); return &mt('Drop from classlist: [_1]', ''.$result.'').'
'; } } } sub active_student_roles { my ($cnum,$cdom,$uname,$udom) = @_; my %roles = &Apache::lonnet::get_my_roles($uname,$udom,'userroles', ['future','active'],['st']); return exists($roles{"$cnum:$cdom:st"}); } sub section_check_js { my $groupslist= &get_groupslist(); return <<"END"; function validate(caller) { var groups = new Array($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'.$authformkrb.''. &Apache::loncommon::end_data_table_row()."\n"; } if ($can_assign{'int'}) { $response .= &Apache::loncommon::start_data_table_row(). ''.$authformint.''. &Apache::loncommon::end_data_table_row()."\n" } if ($can_assign{'loc'}) { $response .= &Apache::loncommon::start_data_table_row(). ''.$authformloc.''. &Apache::loncommon::end_data_table_row()."\n"; } $response .= &Apache::loncommon::end_data_table(); } return $response; } sub course_sections { my ($sections_count,$role) = @_; my $output = ''; my @sections = (sort {$a <=> $b} keys %{$sections_count}); if (scalar(@sections) == 1) { $output = ''."\n"; foreach my $sec (@sections) { $output .= '\n"; } } $output .= ''; return $output; } sub get_groupslist { my $groupslist; my %curr_groups = &Apache::longroup::coursegroups(); if (%curr_groups) { $groupslist = join('","',sort(keys(%curr_groups))); $groupslist = '"'.$groupslist.'"'; } return $groupslist; } sub setsections_javascript { my ($form,$groupslist) = @_; my ($checkincluded,$finish,$roleplace,$setsection_js); if ($form eq 'cu') { $checkincluded = 'formname.elements[i-1].checked == true'; $finish = 'formname.submit()'; $roleplace = 3; } else { $checkincluded = 'formname.name == "'.$form.'"'; $finish = "seccheck = 'ok';"; $roleplace = 1; $setsection_js = "var seccheck = 'alert';"; } my %alerts = &Apache::lonlocal::texthash( secd => 'Section designations do not apply to Course Coordinator roles.', accr => 'A course coordinator role will be added with access to all sections.', inea => 'In each course, each user may only have one student role at a time.', youh => 'You had selected ', secs => 'sections.', plmo => 'Please modify your selections so they include no more than one section.', mayn => 'may not be used as the name for a section, as it is a reserved word.', plch => 'Please choose a different section name.', mnot => 'may not be used as a section name, as it is the name of a course group.', secn => 'Section names and group names must be distinct. Please choose a different section name.', ); $setsection_js .= <<"ENDSECCODE"; function setSections(formname) { var re1 = /^currsec_/; var groups = new Array($groupslist); for (var i=0;i 0) { if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) { sections = sections + "," + formname.elements[i+1].value; } } else { sections = formname.elements[i+1].value; } var newsecs = formname.elements[i+1].value; var numsplit; if (newsecs != null && newsecs != "") { numsplit = newsecs.split(/,/g); numsec = numsec + numsplit.length; } if ((role == 'st') && (numsec > 1)) { alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}") return; } else { if (numsplit != null) { for (var j=0; j