--- loncom/interface/Attic/londropadd.pm 2001/01/01 17:30:00 1.8
+++ loncom/interface/Attic/londropadd.pm 2002/09/13 18:59:53 1.45.6.2
@@ -1,12 +1,37 @@
# The LearningOnline Network with CAPA
# Handler to drop and add students in courses
#
+# $Id: londropadd.pm,v 1.45.6.2 2002/09/13 18:59:53 matthew 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/
+#
# (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)
@@ -15,144 +40,213 @@
# 12/08,12/12 Gerd Kortemeyer)
#
# 12/26,12/27,12/28,
-# 01/01/01 Gerd Kortemeyer
+# 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::lonnet();
+use Apache::loncommon();
use Apache::Constants qw(:common :http REDIRECT);
+# ================================================================ Print header
-# ================================================================ Main Handler
-
-sub handler {
- my $r=shift;
-
- if ($r->header_only) {
- $r->content_type('text/html');
- $r->send_http_header;
- return OK;
- }
-
-# ----------------------------------------------------- Needs to be in a course
-
- if (($ENV{'request.course.fn'}) &&
- (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'}))) {
-
-# ------------------------------------------------------------------ Start page
- $r->content_type('text/html');
- $r->send_http_header;
- $r->print(<<ENDHEAD);
+sub header {
+ return(<<ENDHEAD);
<html>
<head>
-<title>LON-CAPA Student Drop/Add</title>
+<title>LON-CAPA Enrollment Manager</title>
</head>
<body bgcolor="#FFFFFF">
<img align=right src=/adm/lonIcons/lonlogos.gif>
-<h1>Drop/Add Students</h1>
-<form method="post" enctype="multipart/form-data"
-action="/adm/dropadd" name="studentform">
-<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
+<h1>$ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h1>
+<h2>Enrollment Manager</h2>
+<form method="post" enctype="multipart/form-data"
+ action="/adm/dropadd" name="studentform">
ENDHEAD
-# --------------------------------------------------- Phase one, initial screen
- unless ($ENV{'form.phase'}) {
- $r->print(<<ENDUPFORM);
+}
+
+# =========== 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
+ $courseid=~s/\_/\//g;
+ $courseid=~s/^(\w)/\/$1/;
+ my %roles = &Apache::lonnet::dump('roles',$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=~/^$courseid(?:\/)*(?:\s+)*(\w+)*\_st$/) {
+ # We are in this course
+ my $section=$1;
+ $section='' if ($course eq $courseid.'_st');
+ if ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
+ my (undef,$end,$start)=split(/\_/,$roles{$course});
+ my $now=time;
+ if (!($start && ($now<$start)) || !($end && ($now>$end))) {
+ my $reply=&Apache::lonnet::modifystudent
+ ($udom,$unam,'','','','','','','',
+ $section,time,undef,undef,$desiredhost);
+ $result .= $reply.':';
+ }
+ }
+ }
+ }
+ if ($result eq '') {
+ $result eq 'Unable to find section for this student';
+ } else {
+ $result =~ s/(ok:)+/ok/g;
+ }
+ return $result;
+}
+
+# ============ build a domain and server selection form
+sub domain_form {
+ my ($defdom) = @_;
+ # Set up domain and server selection forms
+ #
+ # Get the domains
+ my @domains = &Apache::loncommon::get_domains();
+ # build up the menu information to be passed to
+ # &Apache::loncommon::linked_select_forms
+ my %select_menus;
+ foreach my $dom (@domains) {
+ # set up the text for this domain
+ $select_menus{$dom}->{'text'}= $dom;
+ # we want a choice of 'default' as the default in the second menu
+ $select_menus{$dom}->{'default'}= 'default';
+ $select_menus{$dom}->{'select2'}->{'default'} = 'default';
+ # Now build up the other items in the second menu
+ my %servers = &Apache::loncommon::get_library_servers($dom);
+ foreach my $server (keys(%servers)) {
+ $select_menus{$dom}->{'select2'}->{$server}
+ = "$server $servers{$server}";
+ }
+ }
+ my $result = &Apache::loncommon::linked_select_forms
+ ('studentform',' with home server ',$defdom,
+ 'lcdomain','lcserver',\%select_menus);
+ return $result;
+}
+
+# ============================================================== Menu Phase One
+sub menu_phase_one {
+ my $r=shift;
+ my $upfile_select=&Apache::loncommon::upfile_select_html();
+ my $create_classlist_help =
+ &Apache::loncommon::help_open_topic("Course_Create_Class_List",
+ "How do I create a class list from a spreadsheet");
+ my $create_csv_help =
+ &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
+ "How do I create a CSV file from a spreadsheet");
+ $r->print(<<ENDUPFORM);
<input type=hidden name=phase value=two>
<hr>
<h3>Upload a courselist</h3>
-<input type=file name=upfile size=50>
-<br>Type: <select name=upfiletype>
-<option value=csv>CSV (comma separated values, spreadsheet)</option>
-<option value=space>Space separated</option>
-<option value=tab>Tabulator separated</option>
-<option value=xml>HTML/XML</option>
-</select>
-<p><input type=submit name=fileupload value="Upload Courselist">
-<hr>
+$upfile_select
+<p><input type=submit name="fileupload" value="Upload Courselist">
+<br />
+$create_classlist_help <br />
+$create_csv_help
+
+<hr />
<h3>Enroll a single student</h3>
-<p><input type=submit name=enroll value="Enroll Student">
-<hr>
-<h3>Drop a student</h3>
-<p><input type=submit name=drop value="Drop Student">
+<p><input type=submit name="enroll" value="Enroll Student"></p>
+<hr />
+<h3>Classlist</h3>
+<p><input type=submit name="view" value="View Class List">
+<input type=submit name="viewcsv" value="Comma Separated Class List"></p>
+<hr />
+<h3>Drop students</h3>
+<p><input type=submit name="drop" value="Selection List"></p>
ENDUPFORM
- }
-# ------------------------------------------------------------------- Phase two
- if ($ENV{'form.phase'} eq 'two') {
- if ($ENV{'form.fileupload'}) {
- my $datatoken=$ENV{'user.name'}.'_'.$ENV{'user.domain'}.
- '_enroll_'.$ENV{'request.course.id'}.'_'.time.'_'.$$;
- {
- my $fh=Apache::File->new('>'.$r->dir_config('lonDaemons').
- '/tmp/'.$datatoken.'.tmp');
- print $fh $ENV{'form.upfile'};
- }
- my $separator='';
- my $remove='';
- if ($ENV{'form.upfiletype'} eq 'csv') {
- $separator='\"\,\s*\"';
- $remove='"';
- } elsif ($ENV{'form.upfiletype'} eq 'space') {
- $separator='\s+';
- } elsif ($ENV{'form.upfiletype'} eq 'tab') {
- $separator='\t+';
- } elsif ($ENV{'form.upfiletype'} eq 'xml') {
- }
- my @lines=split(/\n/,$ENV{'form.upfile'});
- my $total=$#lines;
- $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
- my $krbdefdom=$1;
- $krbdefdom=~tr/a-z/A-Z/;
- my $today=time;
- my $halfyear=$today+15552000;
- my $defdom=$r->dir_config('lonDefDomain');
- $r->print(<<ENDPICK);
-<input type=hidden name=phase value=three>
-<input type=hidden name=datatoken value="$datatoken">
-<input type=hidden name=upfiletype value=$ENV{'form.upfiletype'}>
+}
+
+sub phase_two_header {
+ my ($r,$datatoken,$distotal,$krbdefdom)=@_;
+ my $javascript;
+ if ($ENV{'form.upfile_associate'} eq 'reverse') {
+ $javascript=&phase_two_javascript_reverse_associate();
+ } else {
+ $javascript=&phase_two_javascript_forward_associate();
+ }
+ my $javascript_validations=&javascript_validations($krbdefdom);
+ $r->print(<<ENDPICK);
+<h3>Uploading Class List</h3>
<hr>
<h3>Identify fields</h3>
-Total number of records found in file: $total
-<script>
-function verify(vf) {
- var founduname=0;
- var foundpwd=0;
- var foundname=0;
- var foundid=0;
- var foundsec=0;
+Total number of records found in file: $distotal <hr />
+Enter as many fields as you can. The system will inform you and bring you back
+to this page if the data selected is insufficient to run your class.<hr />
+<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
+<input type="hidden" name="associate" value="" />
+<input type="hidden" name="phase" value="three" />
+<input type="hidden" name="datatoken" value="$datatoken" />
+<input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
+<input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
+<input type="hidden" name="upfile_associate"
+ value="$ENV{'form.upfile_associate'}" />
+<hr />
+<script type="text/javascript" language="Javascript">
+$javascript
+$javascript_validations
+</script>
+ENDPICK
+}
+
+sub javascript_validations {
+ my ($krbdefdom)=@_;
+ my %param = ( formname => 'studentform',
+ kerb_def_dom => $krbdefdom );
+ my $authheader = &Apache::loncommon::authform_header(%param);
+ return (<<ENDPICK);
+function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec) {
var foundatype=0;
- var tw;
var message='';
- for (i=0;i<=vf.nfields.value;i++) {
- tw=eval('vf.f'+i+'.selectedIndex');
- if (tw==1) { founduname=1; }
- if ((tw>=2) && (tw<=6)) { foundname=1; }
- if (tw==7) { foundid=1; }
- if (tw==8) { foundsec=1; }
- if (tw==9) { foundpwd=1; }
- }
if (founduname==0) {
- alert('You need to specify at least the username field');
+ alert('You need to specify the username field');
return;
}
- if (vf.login[0].checked) {
- foundatype=1;
- if (vf.krbdom.value=='') {
- alert('You need to specify the Kerberos domain');
- return;
- }
+ if (current.radiovalue == null || current.radiovalue == 'nochange') {
+ // They did not check any of the login radiobuttons.
+ alert('You must choose an authentication type');
+ return;
}
- if (vf.login[1].checked) {
- foundatype=1;
- if ((vf.intpwd.value=='') && (foundpwd==0)) {
- alert('You need to specify the initial password');
+ foundatype=1;
+ if (current.argfield == null || current.argfield == '') {
+ var alertmsg = '';
+ switch (current.value) {
+ case 'krb':
+ alertmsg = 'You need to specify the Kerberos domain';
+ break;
+ case 'loc':
+ case 'fsys':
+ alertmsg = 'You need to specify the initial password';
+ break;
+ case 'fsys':
+ alertmsg = '';
+ break;
+ default:
+ alertmsg = '';
+ }
+ if (alertmsg != '') {
+ alert(alertmsg);
return;
}
}
- if (foundatype==0) {
- alert('You need to set the login type');
- return;
- }
+
if (foundname==0) { message='No name fields specified. '; }
if (foundid==0) { message+='No ID or student number field specified. '; }
if (foundsec==0) { message+='No section or group field specified. '; }
@@ -163,7 +257,7 @@ function verify(vf) {
message+='No ending date set. ';
}
if ((vf.enddate.value!='') && (vf.startdate.value!='')) {
- if (vf.enddate.value<vf.startdate.value) {
+ if (Math.round(vf.enddate.value)<Math.round(vf.startdate.value)) {
alert('Ending date is before starting date');
return;
}
@@ -177,38 +271,116 @@ function verify(vf) {
} else {
pclose();
vf.submit();
- }
+ }
}
+
+ function pclose() {
+ parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
+ "height=350,width=350,scrollbars=no,menubar=no");
+ parmwin.close();
+ }
+
+ function pjump(type,dis,value,marker,ret,call) {
+ parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
+ +"&value="+escape(value)+"&marker="+escape(marker)
+ +"&return="+escape(ret)
+ +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
+ "height=350,width=350,scrollbars=no,menubar=no");
+
+ }
+
+ function dateset() {
+ if (document.studentform.pres_marker.value=='end') {
+ document.studentform.enddate.value=
+ document.studentform.pres_value.value;
+ }
+ if (document.studentform.pres_marker.value=='start') {
+ document.studentform.startdate.value=
+ document.studentform.pres_value.value;
+ }
+ pclose();
+ }
+
+$authheader
+ENDPICK
+
+}
+
+sub phase_two_javascript_forward_associate {
+ return(<<ENDPICK);
+function verify(vf) {
+ var founduname=0;
+ var foundpwd=0;
+ var foundname=0;
+ var foundid=0;
+ var foundsec=0;
+ var tw;
+ for (i=0;i<=vf.nfields.value;i++) {
+ tw=eval('vf.f'+i+'.selectedIndex');
+ if (tw==1) { founduname=1; }
+ if ((tw>=2) && (tw<=6)) { foundname=1; }
+ if (tw==7) { foundid=1; }
+ if (tw==8) { foundsec=1; }
+ if (tw==9) { foundpwd=1; }
+ }
+ verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
+}
+
+//
+// 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)
+//
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;')
- }
+ 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) {
- vf.login[1].checked=true;
- vf.intpwd.value='';
- vf.krbdom.value='';
+ changed_radio('int',document.studentform);
+ set_auth_radio_buttons('int',document.studentform);
+ vf.intarg.value='';
+ vf.krbarg.value='';
+ vf.locarg.value='';
}
-
}
function clearpwd(vf) {
@@ -217,258 +389,657 @@ function clearpwd(vf) {
if (eval('vf.f'+i+'.selectedIndex')==9) {
eval('vf.f'+i+'.selectedIndex=0;')
}
- }
+ }
}
-function setkrb(vf) {
- if (vf.krbdom.value!='') {
- clearpwd(vf);
- vf.login[0].checked=true;
- vf.krbdom.value=vf.krbdom.value.toUpperCase();
- vf.intpwd.value='';
- }
+ENDPICK
}
-function setint(vf) {
- if (vf.intpwd.value!='') {
- clearpwd(vf);
- vf.login[1].checked=true;
- vf.krbdom.value='';
- }
+sub phase_two_javascript_reverse_associate {
+ return(<<ENDPICK);
+function verify(vf) {
+ var founduname=0;
+ var foundpwd=0;
+ var foundname=0;
+ var foundid=0;
+ var foundsec=0;
+ var tw;
+ for (i=0;i<=vf.nfields.value;i++) {
+ tw=eval('vf.f'+i+'.selectedIndex');
+ if (i==0 && tw!=0) { founduname=1; }
+ if (((i>=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; }
+ }
+ verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
}
-function clickkrb(vf) {
- vf.krbdom.value='$krbdefdom';
- clearpwd(vf);
- vf.intpwd.value='';
+function flip(vf,tf) {
+ var nw=eval('vf.f'+tf+'.selectedIndex');
+ var i;
+ // picked the all one one name field, reset the other name ones to blank
+ if (tf==1 && nw!=0) {
+ for (i=2;i<=5;i++) {
+ eval('vf.f'+i+'.selectedIndex=0;')
+ }
+ }
+ //picked one of the piecewise name fields, reset the all in
+ //one field to blank
+ if ((tf>=2) && (tf<=5) && (nw!=0)) {
+ eval('vf.f1.selectedIndex=0;')
+ }
+ // intial password specified, pick internal authentication
+ if (tf==8 && nw!=0) {
+ changed_radio('int',document.studentform);
+ set_auth_radio_buttons('int',document.studentform);
+ vf.krbarg.value='';
+ vf.intarg.value='';
+ vf.locarg.value='';
+ }
}
-function clickint(vf) {
- vf.krbdom.value='';
+function clearpwd(vf) {
+ var i;
+ if (eval('vf.f8.selectedIndex')!=0) {
+ eval('vf.f8.selectedIndex=0;')
+ }
+}
+ENDPICK
}
- function pclose() {
- parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
- "height=350,width=350,scrollbars=no,menubar=no");
- parmwin.close();
- }
+sub phase_two_end {
+ my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
+ my %param = ( formname => 'document.studentform');
+ my $krbform = &Apache::loncommon::authform_kerberos(%param);
+ my $intform = &Apache::loncommon::authform_internal(%param);
+ my $locform = &Apache::loncommon::authform_local(%param);
+ my $domform = &domain_form($defdom);
+ $r->print(<<ENDPICK);
+</table>
+<input type=hidden name=nfields value=$i>
+<input type=hidden name=keyfields value="$keyfields">
+<h3>Login Type</h3>
+<p>Note: this will not take effect if the user already exists</p>
+<p>
+$krbform
+</p>
+<p>
+$intform
+</p>
+<p>
+$locform
+</p>
+<h3>LON-CAPA Domain for Students</h3>
+LON-CAPA domain: $domform <p>
+<h3>Starting and Ending Dates</h3>
+<input type="hidden" value='' name="pres_value" >
+<input type="hidden" value='' name="pres_type" >
+<input type="hidden" value='' name="pres_marker" >
+<input type="hidden" value='$today' name="startdate" >
+<input type="hidden" value='$halfyear' name="enddate" >
+<a
+ href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
+>Set Starting Date</a><p>
- function pjump(type,dis,value,marker,ret,call) {
- parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
- +"&value="+escape(value)+"&marker="+escape(marker)
- +"&return="+escape(ret)
- +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
- "height=350,width=350,scrollbars=no,menubar=no");
+<a
+ href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
+>Set Ending Date</a><p>
+<h3>Full Update</h3>
+<input type=checkbox name=fullup value=yes> Full update
+(also print list of users not enrolled anymore)<p>
+<h3>ID/Student Number</h3>
+<input type=checkbox name=forceid value=yes>
+Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
+(only do if you know what you are doing)<p>
+<input type="button" onClick="javascript:verify(this.form)" value="Update Courselist" /><br />
+Note: for large courses, this operation might be time consuming.
+ENDPICK
+}
+# ======================================================= Menu Phase Two Upload
+sub menu_phase_two_upload {
+ my $r=shift;
+
+ 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();
+ my $total=$#records;
+ my $distotal=$total+1;
+ $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
+ my $krbdefdom=$1;
+ $krbdefdom=~tr/a-z/A-Z/;
+ my $today=time;
+ my $halfyear=$today+15552000;
+ my $defdom=$r->dir_config('lonDefDomain');
+ &phase_two_header($r,$datatoken,$distotal,$krbdefdom);
+ my $i;
+ my $keyfields;
+ if ($total>=0) {
+ my @d=(['username','Username'],['names','Last Name, First Names'],
+ ['fname','First Name'],['mname','Middle Names/Initials'],
+ ['lname','Last Name'],['gen','Generation'],
+ ['id','ID/Student Number'],['sec','Group/Section'],
+ ['ipwd','Initial Password']);
+ if ($ENV{'form.upfile_associate'} eq 'reverse') {
+ &Apache::loncommon::csv_print_samples($r,\@records);
+ $i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d);
+ foreach (@d) { $keyfields.=$_->[0].','; }
+ chop($keyfields);
+ } else {
+ unshift(@d,['none','']);
+ $i=&Apache::loncommon::csv_samples_select_table($r,\@records,\@d);
+ my %sone=&Apache::loncommon::record_sep($records[0]);
+ $keyfields=join(',',sort(keys(%sone)));
+ }
+ }
+ &phase_two_end($r,$i,$keyfields,$defdom,$today,$halfyear);
+}
- function dateset() {
- if (document.studentform.pres_marker.value=='end') {
- document.studentform.enddate.value=
- document.studentform.pres_value.value;
+# ======================================================= Enroll single student
+sub enroll_single_student {
+ my $r=shift;
+ $r->print('<h3>Enrolling Student</h3>');
+ $r->print('<p>Enrolling '.$ENV{'form.cuname'}." in domain ".
+ $ENV{'form.lcdomain'}.'</p>');
+ if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
+ ($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {
+ # Deal with home server selection
+ 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('<font color="#ff0000">Error:</font>'.
+ 'Invalid home server specified');
+ return;
+ }
}
- if (document.studentform.pres_marker.value=='start') {
- document.studentform.startdate.value=
- document.studentform.pres_value.value;
- }
- pclose();
+ $r->print(" with server $desiredhost :") if (defined($desiredhost));
+ # End of home server selection logic
+ 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';
+ $genpwd=$ENV{'form.intarg'};
+ } elsif ($ENV{'form.login'} eq 'loc') {
+ $amode='localauth';
+ $genpwd=$ENV{'form.locarg'};
+ if (!$genpwd) { $genpwd=" "; }
+ }
+ my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'},
+ $ENV{'form.lcdomain'});
+ if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
+ &modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'},
+ $ENV{'request.course.id'},$ENV{'form.csec'},
+ $desiredhost);
+ $r->print(&Apache::lonnet::modifystudent(
+ $ENV{'form.lcdomain'},$ENV{'form.cuname'},
+ $ENV{'form.cstid'},$amode,$genpwd,
+ $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
+ $ENV{'form.clast'},$ENV{'form.cgen'},
+ $ENV{'form.csec'},$ENV{'form.enddate'},
+ $ENV{'form.startdate'},$ENV{'form.forceid'},
+ $desiredhost));
+ } else {
+ $r->print('<p><font color="#ff0000">ERROR</font> '.
+ 'Invalid login mode or password. '.
+ 'Unable to enroll '.$ENV{'form.cuname'}.'.</p>');
+ }
+ } else {
+ $r->print('Invalid username or domain');
+ }
+}
+
+# ======================================================= Menu Phase Two Enroll
+sub menu_phase_two_enroll {
+ my $r=shift;
+ $r->print("<h3>Enroll One Student</h3>");
+ my ($krbdefdom) = $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
+ $krbdefdom=~tr/a-z/A-Z/;
+ my $today = time;
+ my $halfyear = $today+15552000;
+ my $defdom=$r->dir_config('lonDefDomain');
+ my $javascript_validations=&javascript_validations($krbdefdom);
+ # Set up authentication forms
+ my %param = ( formname => 'document.studentform');
+ my $krbform = &Apache::loncommon::authform_kerberos(%param);
+ my $intform = &Apache::loncommon::authform_internal(%param);
+ my $locform = &Apache::loncommon::authform_local(%param);
+ # Set up domain selection form
+ my $domform = &domain_form($defdom);
+ # Print it all out
+ $r->print(<<ENDSENROLL);
+<script type="text/javascript" language="Javascript">
+function verify(vf) {
+ var founduname=0;
+ var foundpwd=0;
+ var foundname=0;
+ var foundid=0;
+ var foundsec=0;
+ var tw;
+ if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
+ (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
+ founduname=1;
+ }
+ if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
+ (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
+ foundname=1;
}
+ if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
+ foundsec=1;
+ }
+ if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
+ foundid=1;
+ }
+ if (founduname==0) {
+ alert('You need to specify at least the username and domain fields');
+ return;
+ }
+ verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
+}
+
+$javascript_validations
+
+function clearpwd(vf) {
+ //nothing else needs clearing
+}
</script>
-<table border=2><tr><th>Field</th><th>Samples</th></tr>
-ENDPICK
- my @sone; my @stwo; my @sthree; my $nfields=0;
- if ($#lines>=0) {
- $lines[0]=~s/^$remove//;
- $lines[0]=~s/$remove$//;
- @sone=split(/$separator/,$lines[0]);
- $nfields=$#sone;
- if ($#lines>=1) {
- $lines[1]=~s/^$remove//;
- $lines[1]=~s/$remove$//;
- @stwo=split(/$separator/,$lines[1]);
- $nfields=$#stwo;
- }
- if ($#lines>=2) {
- $lines[2]=~s/^$remove//;
- $lines[2]=~s/$remove$//;
- @sthree=split(/$separator/,$lines[2]);
- $nfields=$#sthree;
- }
- my $i;
- for ($i=0;$i<=$nfields;$i++) {
- $r->print('<tr><td><select name=f'.$i.
- ' onChange="flip(this.form,'.$i.');">');
- map {
- my ($value,$display)=split(/\:/,$_);
- $r->print('<option value='.$value.'>'.$display.
- '</option>');
- } ('none: ','username:Username',
- 'names:Last Name, First Names',
- 'fname:First Name','mname:Middle Names/Initials',
- 'lname:Last Name','gen:Generation',
- 'id:ID/Student Number','sec:Group/Section',
- 'ipwd:Initial Password');
- $r->print('</select></td><td>');
- if (defined($sone[$i])) {
- $r->print($sone[$i]."</br>\n");
- }
- if (defined($stwo[$i])) {
- $r->print($stwo[$i]."</br>\n");
- }
- if (defined($sthree[$i])) {
- $r->print($sthree[$i]."</br>\n");
- }
- $r->print('</td></tr>');
- }
- }
- $r->print(<<ENDPICK);
-</table>
-<input type=hidden name=nfields value=$nfields>
-<h3>Login Type</h3>
-<input type=radio name=login value=krb onClick="clickkrb(this.form);">
-Kerberos authenticated with domain
-<input type=text size=10 name=krbdom onChange="setkrb(this.form);"><p>
-<input type=radio name=login value=int onClick="clickint(this.form);">
-Internally authenticated (with initial password
-<input type=text size=10 name=intpwd onChange="setint(this.form);">)
-<h3>LON-CAPA Domain for Students</h3>
-LON-CAPA domain: <input type=text size=10 value=$defdom name=lcdomain><p>
+<h3>Personal Data</h3>
+First Name: <input type="text" name="cfirst" size="15"><br>
+Middle Name: <input type="text" name="cmiddle" size="15"><br>
+Last Name: <input type="text" name="clast" size="15"><br>
+Generation: <input type="text" name="cgen" size="5">
+
+<p>ID/Student Number: <input type="text" name="cstid" size="10"></p>
+
+<p>Group/Section: <input type=text name=csec size=5></p>
+
+<h3>Login Data</h3>
+<p>Username: <input type="text" name="cuname" size="15"></p>
+<p>Domain: $domform</p>
+<p>Note: login settings below will not take effect if the user already exists
+</p><p>
+$krbform
+</p><p>
+$intform
+</p><p>
+$locform
+</p><p>
<h3>Starting and Ending Dates</h3>
<input type="hidden" value='' name="pres_value">
<input type="hidden" value='' name="pres_type">
<input type="hidden" value='' name="pres_marker">
<input type="hidden" value='$today' name=startdate>
<input type="hidden" value='$halfyear' name=enddate>
+</p><p>
<a
href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
->Set Starting Date</a><p>
-
+>Set Starting Date</a>
+</p><p>
<a
href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
->Set Ending Date</a><p>
-<h3>Full Update</h3>
-<input type=checkbox name=fullup value=yes> Full update
-(also dropping students)<p>
-<input type=button onClick="verify(this.form)" value="Update Courselist"><br>
-Note: for large courses, this operation might be time consuming.
-ENDPICK
- } elsif ($ENV{'form.enroll'}) {
- } elsif ($ENV{'form.drop'}) {
- }
- }
-# ----------------------------------------------------------------- Phase three
- if ($ENV{'form.phase'} eq 'three') {
- if ($ENV{'form.datatoken'}) {
- my $separator='';
- my $remove='';
- if ($ENV{'form.upfiletype'} eq 'csv') {
- $separator='\"\,\s*\"';
- $remove='"';
- } elsif ($ENV{'form.upfiletype'} eq 'space') {
- $separator='\s+';
- } elsif ($ENV{'form.upfiletype'} eq 'tab') {
- $separator='\t+';
- } elsif ($ENV{'form.upfiletype'} eq 'xml') {
- }
- my %fields=();
- for (my $i=0;$i<=$ENV{'form.nfields'};$i++) {
- $fields{$ENV{'form.f'.$i}}=$i;
- }
- my $startdate=$ENV{'form.startdate'};
- my $enddate=$ENV{'form.enddate'};
- if ($startdate=~/\D/) { $startdate=''; }
- if ($enddate=~/\D/) { $enddate=''; }
- my $domain=$ENV{'form.lcdomain'};
- my $amode='';
- my $genpwd='';
- if ($ENV{'form.login'} eq 'krb') {
- $amode='krb4';
- $genpwd=$ENV{'form.krbdom'};
- } elsif ($ENV{'form.login'} eq 'int') {
- $amode='internal';
- if ((defined($ENV{'form.intpwd'})) && ($ENV{'form.intpwd'})) {
- $genpwd=$ENV{'form.intpwd'};
- }
- }
- unless (($domain=~/\W/) || ($amode eq '')) {
- $r->print('<h3>Enrolling Students</h3>');
- my $count=0;
- my $flushc=0;
- my %student=();
-# ----------------------------------------------------------- Get new classlist
- my @studentdata=();
- {
- my $fh;
- if ($fh=Apache::File->new($r->dir_config('lonDaemons').
- '/tmp/'.$ENV{'form.datatoken'}.'.tmp')) {
- @studentdata=<$fh>;
+>Set Ending Date</a>
+</p><p>
+<h3>ID/Student Number</h3>
+<input type="checkbox" name="forceid" value="yes">
+Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
+(only do if you know what you are doing)<p>
+<input type="button" onClick="verify(this.form)" value="Enroll as student"><br>
+<input type="hidden" name="phase" value="five">
+</p>
+ENDSENROLL
+}
+
+# =================================================== get the current classlist
+sub get_current_classlist {
+ my ($domain,$identifier) = @_;
+ # domain is the domain the class is being run in
+ # identifier is the internal, unique identifier for the class.
+ my %currentlist=();
+ my $now=time;
+ my %results=&Apache::lonnet::dump('classlist',$domain,$identifier);
+ my ($tmp) = keys(%results);
+ if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+ foreach my $student (keys(%results)) {
+ # Extract the start and end dates
+ my ($end,$start)=split(/\:/,$results{$student});
+ # If the class isn't over, put it in the list
+ unless (($end) && ($now>$end)) {
+ $currentlist{$student}=1;
+ }
+ }
+ return (undef,%currentlist);
+ } else {
+ $tmp =~ s/^error://;
+ return ($tmp,undef);
+ }
+}
+
+# ========================================================= Menu Phase Two Drop
+sub menu_phase_two_drop {
+ my $r=shift;
+ $r->print("<h3>Drop Students</h3>");
+ my $cid=$ENV{'request.course.id'};
+ my ($error,%currentlist)=&get_current_classlist
+ ($ENV{'course.'.$cid.'.domain'},$ENV{'course.'.$cid.'.num'});
+ if (defined($error)) {
+ if ($error =~ /^No such file or directory/) {
+ $r->print("There are no students currently enrolled.\n");
+ } else {
+ $r->print("<pre>ERROR:$error</pre>");
+ }
+ } elsif (!defined(%currentlist)) {
+ $r->print("There are no students currently enrolled.\n");
+ } else {
+ # Print out the available choices
+ &show_drop_list($r,%currentlist);
+ }
+}
+
+# ============================================== view classlist
+sub menu_phase_two_view {
+ my $r=shift;
+ $r->print("<h3>Current Classlist</h3>");
+ my $cid=$ENV{'request.course.id'};
+ my ($error,%currentlist)=&get_current_classlist
+ ($ENV{'course.'.$cid.'.domain'},$ENV{'course.'.$cid.'.num'});
+ if (defined($error)) {
+ if ($error =~ /^No such file or directory/) {
+ $r->print("There are no students currently enrolled.\n");
+ } else {
+ $r->print("<pre>ERROR:$error</pre>");
+ }
+ } elsif (!defined(%currentlist)) {
+ $r->print("There are no students currently enrolled.\n");
+ } else {
+ # Print out the available choices
+ &show_class_list($r,'view',%currentlist);
+ }
+}
+
+# ============================================== view classlist
+sub menu_phase_two_viewcsv {
+ my $r=shift;
+ my $cid=$ENV{'request.course.id'};
+ my ($error,%currentlist)=&get_current_classlist
+ ($ENV{'course.'.$cid.'.domain'},$ENV{'course.'.$cid.'.num'});
+ if (defined($error)) {
+ if ($error =~ /^No such file or directory/) {
+ $r->print("There are no students currently enrolled.\n");
+ } else {
+ $r->print("<pre>ERROR:$error</pre>");
+ }
+ } elsif (!defined(%currentlist)) {
+ $r->print("There are no students currently enrolled.\n");
+ } else {
+ &show_class_list($r,'csv',%currentlist);
+ }
+}
+
+# =================================================== Show student list to drop
+sub show_class_list {
+ my ($r,$mode,%currentlist)=@_;
+ my $cid=$ENV{'request.course.id'};
+ # Print out header
+ if ($mode eq 'view') {
+ $r->print(<<END);
+<p>
+<table border=2>
+<tr><th>username</th><th>domain</th><th>ID</th>
+ <th>student name</th><th>generation</th><th>section</th></tr>
+END
+ } elsif ($mode eq 'csv') {
+ $r->print(<<END);
+username,domain,ID,last name,first name,middle name,generation,section
+END
+ }
+ foreach (sort keys %currentlist) {
+ my ($sname,$sdom)=split(/\:/,$_);
+ my %reply=&Apache::lonnet::idrget($sdom,$sname);
+ my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
+ my %info=&Apache::lonnet::get('environment',
+ ['firstname','middlename',
+ 'lastname','generation'],
+ $sdom, $sname);
+ my ($tmp) = keys(%info);
+ if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
+ $r->print( ($mode eq 'view' ?
+ '<tr><td colspan="6"><font color="red">' :'').
+ 'Internal error: unable to get environment '.
+ 'for '.$sname.' in domain '.$sdom.
+ ( $mode eq 'view' ?'</font></td></tr>' :''));
+ } else {
+ if ($mode eq 'view') {
+ $r->print(<<"END");
+<tr>
+ <td>$sname</td>
+ <td>$sdom</td>
+ <td>$reply{$sname}</td>
+ <td>$info{'lastname'}, $info{'firstname'} $info{'middlename'}</td>
+ <td>$info{'generation'}</td>
+ <td>$ssec</td>
+</tr>
+END
+ } elsif ($mode eq 'csv') {
+ my @line = ();
+ foreach ($sname,$sdom,$reply{$sname},
+ $info{'lastname'},$info{'firstname'},
+ $info{'middlename'},$info{'generation'},$ssec) {
+ push @line,&Apache::loncommon::csv_translate($_);
+ }
+ my $tmp = $";
+ $" = '","';
+ $r->print("\"@line\"\n");
+ $" = $tmp;
+ }
+ }
+ }
+ $r->print('</table><br>') if ($mode eq 'view');
+}
+
+# =================================================== Show student list to drop
+sub show_drop_list {
+ my ($r,%currentlist)=@_;
+ my $cid=$ENV{'request.course.id'};
+ $r->print(<<'END');
+<script>
+function checkAll(field)
+{
+ for (i = 0; i < field.length; i++)
+ field[i].checked = true ;
+}
+
+function uncheckAll(field)
+{
+ for (i = 0; i < field.length; i++)
+ field[i].checked = false ;
+}
+</script>
+<p>
+<input type="hidden" name="phase" value="four">
+<table border=2>
+<tr><th> </th><th>username</th><th>domain</th>
+<th>ID</th><th>student name</th><th>generation</th>
+<th>section</th></tr>
+END
+ foreach (sort keys %currentlist) {
+ my ($sname,$sdom)=split(/\:/,$_);
+ my %reply=&Apache::lonnet::idrget($sdom,$sname);
+ my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
+ my %info=&Apache::lonnet::get('environment',
+ ['firstname','middlename',
+ 'lastname','generation'],
+ $sdom, $sname);
+ my ($tmp) = keys(%info);
+ if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
+ $r->print('<tr><td colspan="7"><font color="red">'.
+ 'Internal error: unable to get environment '.
+ 'for '.$sname.' in domain '.$sdom.'</font></td></tr>');
+ } else {
+ $r->print(<<"END");
+<tr>
+ <td><input type="checkbox" name="droplist" value="$_"></td>
+ <td>$sname</td>
+ <td>$sdom</td>
+ <td>$reply{$sname}</td>
+ <td>$info{'lastname'}, $info{'firstname'} $info{'middlename'}</td>
+ <td>$info{'generation'}</td>
+ <td>$ssec</td>
+</tr>
+END
+ }
+ }
+ $r->print('</table><br>');
+ $r->print(<<"END");
+</p><p>
+<input type="button" value="check all" onclick="javascript:checkAll(document.studentform.droplist)">
+<input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.droplist)">
+<p><input type=submit value="Drop Students"></p>
+END
+}
+
+# ================================================= Drop/Add from uploaded file
+sub upfile_drop_add {
+ my $r=shift;
+ &Apache::loncommon::load_tmp_file($r);
+ my @studentdata=&Apache::loncommon::upfile_record_sep();
+ 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];
+ }
+ }
+ #
+ my $startdate = $ENV{'form.startdate'};
+ my $enddate = $ENV{'form.enddate'};
+ if ($startdate=~/\D/) { $startdate=''; }
+ if ($enddate=~/\D/) { $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('<font color="#ff0000">Error:</font>'.
+ 'Invalid home server specified');
+ 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'};
+ }
+ }
+ unless (($domain=~/\W/) || ($amode eq '')) {
+ #######################################
+ ## Enroll Students ##
+ #######################################
+ $r->print('<h3>Enrolling Students</h3>');
+ 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'}};
+ }
}
- }
-# --------------------------------------------------------- Enroll new students
- map {
- my $line=$_;
- chomp($line);
- $line=~s/^$remove//;
- $line=~s/$remove$//;
- my @entries=split(/$separator/,$line);
- unless (($entries[$fields{'username'}] eq '') ||
- (!defined($entries[$fields{'username'}]))) {
- my $fname=''; my $mname=''; my $lname=''; my $gen='';
- if (defined($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('<p><b>Unacceptable username: '.
- $entries[$fields{'username'}].' for user '.
+ if ($entries{$fields{'username'}}=~/\W/) {
+ $r->print('<p><b>Unacceptable username: '.
+ $entries{$fields{'username'}}.' for user '.
$fname.' '.$mname.' '.$lname.' '.$gen.'</b><p>');
- } 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) {
- my $reply=&Apache::lonnet::modifystudent(
- $domain,$username,$id,$amode,$password,
- $fname,$mname,$lname,$gen,$sec,$enddate,$startdate);
- unless ($reply eq 'ok') {
- $r->print(
- "<p><b>Error enrolling $username: $reply</b><p>");
- } else {
+ } else {
+ # determine section number
+ my $sec='';
+ my $username=$entries{$fields{'username'}};
+ if (defined($fields{'sec'})) {
+ if (defined($entries{$fields{'sec'}})) {
+ $sec=$entries{$fields{'sec'}};
+ }
+ }
+ # 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 student password
+ my $password='';
+ if ($genpwd) {
+ $password=$genpwd;
+ } else {
+ if (defined($fields{'ipwd'})) {
+ if ($entries{$fields{'ipwd'}}) {
+ $password=$entries{$fields{'ipwd'}};
+ }
+ }
+ }
+ if ($password) {
+ &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'},$desiredhost);
+ if ($reply ne 'ok') {
+ $r->print('<p><b>'.
+ 'Error enrolling '.$username.': '.
+ $reply.'</b></p>');
+ } else {
$count++; $flushc++;
$student{$username}=1;
$r->print('. ');
@@ -477,61 +1048,135 @@ ENDPICK
$flushc=0;
}
}
- } else {
- $r->print(
- "<p><b>No password for $username</b><p>");
- }
- }
- }
- } @studentdata;
- $r->print('<p>Processed Students: '.$count);
-# --------------------------------------------------------------- Drop students
- if ($ENV{'form.fullup'} eq 'yes') {
- $r->print('<h3>Dropping Students</h3>');
-# ------------------------------------------------------- Get current classlist
- my $cid=$ENV{'request.course.id'};
- my $classlst=&Apache::lonnet::reply
- ('dump:'.$ENV{'course.'.$cid.'.domain'}.':'.
- $ENV{'course.'.$cid.'.num'}.':classlist',
- $ENV{'course.'.$cid.'.home'});
- my %currentlist=();
- my $now=time;
- unless ($classlst=~/^error\:/) {
- map {
- my ($name,$value)=split(/\=/,$_);
- my ($end,$start)=split(/\:/,
- &Apache::lonnet::unescape($value));
- my $active=1;
- if (($end) && ($now>$end)) { $active=0; }
- if ($active) {
- $currentlist{&Apache::lonnet::unescape($name)}=1;
- }
- } split(/\&/,$classlst);
+ } else {
+ $r->print("<p><b>No password for $username</b><p>");
+ }
+ }
+ }
+ } # end of foreach (@studentdata)
+ $r->print('<p>Processed Students: '.$count);
+ #####################################
+ # Drop students #
+ #####################################
+ if ($ENV{'form.fullup'} eq 'yes') {
+ $r->print('<h3>Dropping Students</h3>');
+ # Get current classlist
+ my ($error,%currentlist)=&get_current_classlist
+ ($ENV{'course.'.$cid.'.domain'},
+ $ENV{'course.'.$cid.'.num'});
+ if (defined($error)) {
+ $r->print('<pre>ERROR:$error</pre>');
+ }
+ if (defined(%currentlist)) {
+ # Drop the students
+ foreach (@studentdata) {
+ my %entries=&Apache::loncommon::record_sep($_);
+ unless (($entries{$fields{'username'}} eq '') ||
+ (!defined($entries{$fields{'username'}}))) {
+ delete($currentlist{$entries{$fields{'username'}}.
+ ':'.$domain});
+ }
+ }
+ # Print out list of dropped students
+ &show_drop_list($r,%currentlist);
+ } else {
+ $r->print("There are no students currently enrolled.\n");
+ }
+ }
+ } # end of unless
+}
- } else {
- $r->print(
- '<font color=red><h3>Could not access classlist: '.$classlst.
- '</h3></font>');
- }
- }
-# ------------------------------------------------------------------------ Done
- }
+# ================================================================== Phase four
+sub drop_student_list {
+ my $r=shift;
+ my $count=0;
+ my @droplist;
+ if (ref($ENV{'form.droplist'})) {
+ @droplist = @{$ENV{'form.droplist'}};
+ } else {
+ @droplist = ($ENV{'form.droplist'});
+ }
+ foreach (@droplist) {
+ my ($uname,$udom)=split(/\:/,$_);
+ my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'});
+ if ($result eq 'ok' || $result eq 'ok:') {
+ $r->print('Dropped '.$uname.' at '.$udom.'<br>');
+ } else {
+ $r->print('Error dropping '.$uname.' at '.$udom.': '.$result.
+ '<br />');
}
- }
-# ------------------------------------------------------------------------- End
- $r->print('</form></body></html>');
- } else {
-# ----------------------------- Not in a course, or not allowed to modify parms
- $ENV{'user.error.msg'}=
- "/adm/dropadd:cst:0:0:Cannot drop or add students";
- return HTTP_NOT_ACCEPTABLE;
- }
- return OK;
+ $count++;
+ }
+ $r->print('<p><b>Dropped '.$count.' student(s).</b>');
+ $r->print('<p>Re-enrollment will re-activate data.');
+}
+
+# ================================================================ Main Handler
+sub handler {
+ my $r=shift;
+ if ($r->header_only) {
+ $r->content_type('text/html');
+ $r->send_http_header;
+ return OK;
+ }
+ # Needs to be in a course
+ if (($ENV{'request.course.fn'}) &&
+ (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'}))) {
+ # Start page
+ $r->content_type('text/html') if (! exists($ENV{'form.viewcsv'}));
+ $r->send_http_header;
+ $r->print(&header()) if (! exists($ENV{'form.viewcsv'}));
+ # Phase one, initial screen
+ unless ($ENV{'form.phase'}) {
+ &menu_phase_one($r);
+ }
+ # Phase two
+ if ($ENV{'form.associate'} eq 'Reverse Association') {
+ $ENV{'form.phase'} = 'two';
+ if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
+ $ENV{'form.upfile_associate'} = 'reverse';
+ } else {
+ $ENV{'form.upfile_associate'} = 'forward';
+ }
+ }
+ if ($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);
+ } elsif ($ENV{'form.view'}) {
+ &menu_phase_two_view($r);
+ } elsif ($ENV{'form.viewcsv'}) {
+ &menu_phase_two_viewcsv($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($r);
+ }
+ # Phase five
+ if ($ENV{'form.phase'} eq 'five') {
+ &enroll_single_student($r);
+ }
+ # End
+ $r->print('</form></body></html>') if (! exists($ENV{'form.viewcsv'}));
+ } else {
+ # Not in a course, or not allowed to modify parms
+ $ENV{'user.error.msg'}=
+ "/adm/dropadd:cst:0:0:Cannot drop or add students";
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ return OK;
}
1;
__END__
-
-
-