--- loncom/interface/Attic/londropadd.pm 2002/04/04 20:41:17 1.23
+++ loncom/interface/Attic/londropadd.pm 2006/03/21 18:34:23 1.138
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler to drop and add students in courses
#
-# $Id: londropadd.pm,v 1.23 2002/04/04 20:41:17 albertel Exp $
+# $Id: londropadd.pm,v 1.138 2006/03/21 18:34:23 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,321 +25,507 @@
#
# http://www.lon-capa.org/
#
-# (Handler to set parameters for assessments
#
-# (Handler to resolve ambiguous file locations
-#
-# (TeX Content Handler
-#
-# YEAR=2000
-# 05/29/00,05/30,10/11 Gerd Kortemeyer)
-#
-# 10/11,10/12,10/16 Gerd Kortemeyer)
-#
-# 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
-# 12/08,12/12 Gerd Kortemeyer)
-#
-# 12/26,12/27,12/28,
-# YEAR=2001
-# 01/01/01,01/15,02/10,02/13,02/14,02/22 Gerd Kortemeyer
-# 8/6 Scott Harrison
-# Guy Albertelli
-# 9/25 Gerd Kortemeyer
-# 12/19 Guy Albertelli
-# YEAR=2002
-# 1/4 Gerd Kortemeyer
+###############################################################
+##############################################################
package Apache::londropadd;
use strict;
use Apache::lonnet;
+use Apache::loncommon();
+use Apache::lonhtmlcommon();
use Apache::Constants qw(:common :http REDIRECT);
+use Spreadsheet::WriteExcel;
+use Apache::lonstathelpers();
+use Apache::lonlocal;
-# ================================================================ Print header
-
+###############################################################
+###############################################################
sub header {
- my $r=shift;
- $r->print(<
-
Drop/Add Students
-
+ + +
+END + return; +} - $r->print(''); - $r->print(''. - $sname.' | '.$sdom.' | '. - $reply{$sname}.' | '. - &Apache::lonnet::unescape($reply[2]).' '. - &Apache::lonnet::unescape($reply[3]).', '. - &Apache::lonnet::unescape($reply[0]).' '. - &Apache::lonnet::unescape($reply[1]). - ' | '. - $ssec." |
\n"; + $str .= ''."\n"; + $str .= '
\n"; + $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List", + &mt("How do I create a class list from a spreadsheet")). + "Unacceptable username: '. - $entries{$fields{'username'}}.' for user '. - $fname.' '.$mname.' '.$lname.' '.$gen.'
'); - } else { - my $sec=''; - my $username=$entries{$fields{'username'}}; - if (defined($fields{'sec'})) { - if (defined($entries{$fields{'sec'}})) { - $sec=$entries{$fields{'sec'}}; - } - } - my $id=''; - if (defined($fields{'id'})) { - if (defined($entries{$fields{'id'}})) { - $id=$entries{$fields{'id'}}; - } - $id=~tr/A-Z/a-z/; - } - my $password=''; - if ($genpwd) { - $password=$genpwd; - } else { - if (defined($fields{'ipwd'})) { - if ($entries{$fields{'ipwd'}}) { - $password=$entries{$fields{'ipwd'}}; - } - } - } - if ($password) { - &dropstudent($domain,$username,$cid,$sec); - my $reply=&Apache::lonnet::modifystudent( - $domain,$username,$id,$amode,$password, - $fname,$mname,$lname,$gen,$sec,$enddate,$startdate, - $ENV{'form.forceid'}); - unless ($reply eq 'ok') { - $r->print( - "
Error enrolling $username: $reply
"); + &Apache::loncommon::load_tmp_file($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=(); + 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/) { + $env{'form.'.$field.'_choice'}=$fields{$field}; + } + &Apache::loncommon::store_course_settings('enrollment_upload', + { 'username_choice' => 'scalar', + 'names_choice' => 'scalar', + 'fname_choice' => 'scalar', + 'mname_choice' => 'scalar', + 'lname_choice' => 'scalar', + 'gen_choice' => 'scalar', + 'id_choice' => 'scalar', + 'sec_choice' => 'scalar', + 'ipwd_choice' => 'scalar', + 'email_choice' => 'scalar' }); + + # + my ($startdate,$enddate) = &get_dates_from_form(); + 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 = $env{'form.lcserver'}; + if (lc($desiredhost) eq 'default') { + $desiredhost = undef; + } else { + my %home_servers = &Apache::loncommon::get_library_servers($domain); + 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 $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 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('\n");
+ my $count=0;
+ my $flushc=0;
+ my %student=();
+ # Get new classlist
+ foreach (@studentdata) {
+ my %entries=&Apache::loncommon::record_sep($_);
+ # Determine student 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'}}=~/\W/) {
+ $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='';
+ my $username=$entries{$fields{'username'}};
+ if (defined($fields{'sec'})) {
+ if (defined($entries{$fields{'sec'}})) {
+ $sec=$entries{$fields{'sec'}};
+ }
+ }
+ # remove non alphanumeric values from section
+ $sec =~ s/\W//g;
+ # determine student 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 student password
+ my $password='';
+ if ($genpwd) {
+ $password=$genpwd;
+ } else {
+ if (defined($fields{'ipwd'})) {
+ if ($entries{$fields{'ipwd'}}) {
+ $password=$entries{$fields{'ipwd'}};
+ }
+ }
+ }
+ # 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,
+ $email);
+ if ($reply ne 'ok') {
+ $reply =~ s/^error://;
+ $r->print('
'.
+ &mt('[_1]: Unable to enroll: [_2]',$username,$reply));
} else {
$count++; $flushc++;
$student{$username}=1;
@@ -947,142 +2237,255 @@ sub upfile_drop_add {
$flushc=0;
}
}
- } else {
- $r->print(
- "
No password for $username
"); - } - } - } - } - $r->print('
Processed Students: '.$count); -# --------------------------------------------------------------- Drop students - if ($ENV{'form.fullup'} eq 'yes') { - $r->print('
\n".&mt('Processed [_1] student(s).',$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') { + $r->print('Dropped '.$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); } -# ================================================================ Main Handler +################################################################### +################################################################### -sub handler { - my $r=shift; - - if ($r->header_only) { - $r->content_type('text/html'); - $r->send_http_header; - return OK; - } +=pod -# ----------------------------------------------------- Needs to be in a course +=item &handler + +The typical handler you see in all these modules. Takes $r, the +http request, as an argument. + +The response to the request is governed by two form variables + + form.action form.state response + --------------------------------------------------- + undefined undefined print main menu + upload undefined print courselist upload menu + upload got_file deal with uploaded file, + print the upload managing menu + upload enrolling enroll students based on upload + drop undefined print the classlist ready to drop + drop done drop the selected students + enrollstudent undefined print student username domain form + enrollstudent gotusername print single student enroll menu + enrollstudent enrolling enroll student + classlist undefined print html classlist + classlist csv print csv classlist + modifystudent undefined print classlist to select student to modify + modifystudent selected print modify student menu + modifystudent done make modifications to student record - if (($ENV{'request.course.fn'}) && - (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'}))) { +=cut -# ------------------------------------------------------------------ Start page - $r->content_type('text/html'); - $r->send_http_header; - &header($r); - -# --------------------------------------------------- Phase one, initial screen - unless ($ENV{'form.phase'}) { - &menu_phase_one($r); - } -# ------------------------------------------------------------------- Phase two - if ($ENV{'form.phase'} eq 'two') { - if ($ENV{'form.fileupload'}) { - &menu_phase_two_upload($r); - } elsif ($ENV{'form.enroll'}) { - &menu_phase_two_enroll($r); - } elsif ($ENV{'form.drop'}) { - &menu_phase_two_drop($r); - } - } - - - - -# ----------------------------------------------------------------- Phase three - if ($ENV{'form.phase'} eq 'three') { - if ($ENV{'form.datatoken'}) { - &upfile_drop_add($r); - } - } -# ------------------------------------------------------------------ Phase four - if ($ENV{'form.phase'} eq 'four') { - &drop_student_list($r); - } -# ------------------------------------------------------------------ Phase four - if ($ENV{'form.phase'} eq 'five') { - &enroll_single_student($r); - } -# ------------------------------------------------------------------------- End - $r->print('