version 1.1, 2000/12/26 16:39:28
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version 1.26, 2002/04/16 21:02:17
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Handler to drop and add students in courses |
# Handler to drop and add students in courses |
# |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
# (Handler to set parameters for assessments |
# (Handler to set parameters for assessments |
# |
# |
# (Handler to resolve ambiguous file locations |
# (Handler to resolve ambiguous file locations |
# |
# |
# (TeX Content Handler |
# (TeX Content Handler |
# |
# |
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# YEAR=2000 |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# |
# |
# 10/11,10/12,10/16 Gerd Kortemeyer) |
# 10/11,10/12,10/16 Gerd Kortemeyer) |
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# 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28, |
# 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28, |
# 12/08,12/12 Gerd Kortemeyer) |
# 12/08,12/12 Gerd Kortemeyer) |
# |
# |
# 12/26 Gerd Kortemeyer |
# 12/26,12/27,12/28, |
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# YEAR=2001 |
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# 01/01/01,01/15,02/10,02/13,02/14,02/22 Gerd Kortemeyer |
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# 8/6 Scott Harrison |
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# Guy Albertelli |
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# 9/25 Gerd Kortemeyer |
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# 12/19 Guy Albertelli |
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# YEAR=2002 |
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# 1/4 Gerd Kortemeyer |
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package Apache::londropadd; |
package Apache::londropadd; |
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use strict; |
use strict; |
use Apache::lonnet; |
use Apache::lonnet(); |
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use Apache::loncommon(); |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::Constants qw(:common :http REDIRECT); |
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# ================================================================ Print header |
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# ================================================================ Main Handler |
sub header { |
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my $r=shift; |
sub handler { |
$r->print(<<ENDHEAD); |
my $r=shift; |
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if ($r->header_only) { |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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return OK; |
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} |
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# ----------------------------------------------------- Needs to be in a course |
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if (($ENV{'request.course.fn'}) && |
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(&Apache::lonnet::allowed('cst',$ENV{'request.course.id'}))) { |
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# ------------------------------------------------------------------ Start page |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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$r->print(<<ENDHEAD); |
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<html> |
<html> |
<head> |
<head> |
<title>LON-CAPA Student Drop/Add</title> |
<title>LON-CAPA Student Drop/Add</title> |
Line 54 sub handler {
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Line 72 sub handler {
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action="/adm/dropadd" name="studentform"> |
action="/adm/dropadd" name="studentform"> |
<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2> |
<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2> |
ENDHEAD |
ENDHEAD |
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} |
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# =========== Drop student from all sections of a course, except optional $csec |
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sub modifystudent { |
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my ($udom,$unam,$courseid,$csec)=@_; |
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# if $csec is undefined, drop the student from all the courses matching |
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# this one. If $csec is defined, drop them from all other sections of |
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# this course and add them to section $csec |
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$courseid=~s/\_/\//g; |
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$courseid=~s/^(\w)/\/$1/; |
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my %roles = &Apache::lonnet::dump('roles',$udom,$unam); |
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my ($tmp) = keys(%roles); |
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# Bail out if we were unable to get the students roles |
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return if ($tmp =~ /^(con_lost|error|no_such_host)/i); |
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# Go through the roles looking for enrollment in this course |
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foreach my $course (keys(%roles)) { |
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my $value = $roles{$course}; |
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if ($course=~/^$courseid(?:\/)*(\w+)*\_st$/) { |
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# We are in this course |
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my $section=$1; |
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$section='' if ($course eq $courseid.'_st'); |
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if (((!$section) && (!$csec)) || ($section ne $csec)) { |
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my (undef,$end,$start)=split(/\_/,$course); |
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my $now=time; |
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if (($start) && ($end) && ($now>$start) && ($now<$end)) { |
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my $reply=&Apache::lonnet::modifystudent |
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($udom,$unam,'','','','','','','',$section,time); |
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} |
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} |
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} |
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} |
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} |
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# ============================================================== Menu Phase One |
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sub menu_phase_one { |
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my $r=shift; |
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my $upfile_select=&Apache::loncommon::upfile_select_html(); |
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$r->print(<<ENDUPFORM); |
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<input type=hidden name=phase value=two> |
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<hr> |
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<h3>Upload a courselist</h3> |
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$upfile_select |
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<p><input type=submit name=fileupload value="Upload Courselist"> |
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<hr> |
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<h3>Enroll a single student</h3> |
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<p><input type=submit name=enroll value="Enroll Student"> |
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<hr> |
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<h3>Drop students</h3> |
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<p><input type=submit name=drop value="Selection List"> |
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ENDUPFORM |
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} |
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sub phase_two_header { |
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my ($r,$datatoken,$distotal,$krbdefdom)=@_; |
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my $javascript; |
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if ($ENV{'form.upfile_associate'} eq 'reverse') { |
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$javascript=&phase_two_javascript_reverse_associate(); |
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} else { |
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$javascript=&phase_two_javascript_forward_associate(); |
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} |
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my $javascript_validations=&javascript_validations($krbdefdom); |
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$r->print(<<ENDPICK); |
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<hr> |
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<h3>Identify fields</h3> |
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Total number of records found in file: $distotal <hr /> |
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Enter as many fields as you can. The system will inform you and bring you back |
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to this page if the data selected is insufficient to run your class.<hr /> |
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<input type="submit" name="associate" value="Reverse Association" /> |
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<input type="hidden" name="phase" value="three" /> |
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<input type="hidden" name="datatoken" value="$datatoken" /> |
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<input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" /> |
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<input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" /> |
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<input type="hidden" name="upfile_associate" |
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value="$ENV{'form.upfile_associate'}" /> |
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<hr /> |
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<script> |
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$javascript |
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$javascript_validations |
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</script> |
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ENDPICK |
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} |
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$r->print('</form></body></html>'); |
sub javascript_validations { |
} else { |
my ($krbdefdom)=@_; |
# ----------------------------- Not in a course, or not allowed to modify parms |
return (<<ENDPICK); |
$ENV{'user.error.msg'}= |
function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec) { |
"/adm/dropadd:cst:0:0:Cannot drop or add students"; |
var foundatype=0; |
return HTTP_NOT_ACCEPTABLE; |
var message=''; |
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if (founduname==0) { |
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alert('You need to specify at least the username field'); |
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return; |
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} |
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if (vf.login[0].checked) { |
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foundatype=1; |
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if (vf.krbdom.value=='') { |
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alert('You need to specify the Kerberos domain'); |
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return; |
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} |
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} |
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if (vf.login[1].checked) { |
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foundatype=1; |
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if ((vf.intpwd.value=='') && (foundpwd==0)) { |
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alert('You need to specify the initial password'); |
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return; |
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} |
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} |
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if (vf.login[2].checked) { |
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foundatype=1; |
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//An argument is not required |
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} |
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if (foundatype==0) { |
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alert('You need to set the login type'); |
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return; |
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} |
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if (foundname==0) { message='No name fields specified. '; } |
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if (foundid==0) { message+='No ID or student number field specified. '; } |
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if (foundsec==0) { message+='No section or group field specified. '; } |
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if (vf.startdate.value=='') { |
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message+='No starting date set. '; |
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} |
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if (vf.enddate.value=='') { |
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message+='No ending date set. '; |
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} |
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if ((vf.enddate.value!='') && (vf.startdate.value!='')) { |
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if (Math.round(vf.enddate.value)<Math.round(vf.startdate.value)) { |
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alert('Ending date is before starting date'); |
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return; |
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} |
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} |
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if (message!='') { |
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message+='Continue enrollment?'; |
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if (confirm(message)) { |
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pclose(); |
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vf.submit(); |
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} |
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} else { |
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pclose(); |
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vf.submit(); |
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} |
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} |
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function setkrb(vf) { |
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if (vf.krbdom.value!='') { |
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clearpwd(vf); |
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vf.login[0].checked=true; |
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vf.krbdom.value=vf.krbdom.value.toUpperCase(); |
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vf.intpwd.value=''; |
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vf.locarg.value=''; |
} |
} |
return OK; |
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} |
} |
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1; |
function setint(vf) { |
__END__ |
if (vf.intpwd.value!='') { |
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clearpwd(vf); |
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vf.login[1].checked=true; |
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vf.krbdom.value=''; |
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vf.locarg.value=''; |
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} |
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} |
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function setloc(vf) { |
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if (vf.locarg.value!='') { |
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vf.login[2].checked=true; |
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vf.krbdom.value=''; |
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vf.intpwd.value=''; |
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} |
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} |
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function clickkrb(vf) { |
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vf.krbdom.value='$krbdefdom'; |
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clearpwd(vf); |
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vf.intpwd.value=''; |
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vf.locarg.value=''; |
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} |
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function clickint(vf) { |
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vf.krbdom.value=''; |
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vf.locarg.value=''; |
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} |
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function clickloc(vf) { |
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vf.krbdom.value=''; |
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vf.intpwd.value=''; |
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} |
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function pclose() { |
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parmwin=window.open("/adm/rat/empty.html","LONCAPAparms", |
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"height=350,width=350,scrollbars=no,menubar=no"); |
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parmwin.close(); |
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} |
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function pjump(type,dis,value,marker,ret,call) { |
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parmwin=window.open("/adm/rat/parameter.html?type="+escape(type) |
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+"&value="+escape(value)+"&marker="+escape(marker) |
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+"&return="+escape(ret) |
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+"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms", |
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"height=350,width=350,scrollbars=no,menubar=no"); |
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} |
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function dateset() { |
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if (document.studentform.pres_marker.value=='end') { |
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document.studentform.enddate.value= |
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document.studentform.pres_value.value; |
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} |
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if (document.studentform.pres_marker.value=='start') { |
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document.studentform.startdate.value= |
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document.studentform.pres_value.value; |
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} |
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pclose(); |
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} |
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ENDPICK |
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} |
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sub phase_two_javascript_forward_associate { |
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return(<<ENDPICK); |
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function verify(vf) { |
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var founduname=0; |
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var foundpwd=0; |
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var foundname=0; |
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var foundid=0; |
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var foundsec=0; |
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var tw; |
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for (i=0;i<=vf.nfields.value;i++) { |
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tw=eval('vf.f'+i+'.selectedIndex'); |
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if (tw==1) { founduname=1; } |
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if ((tw>=2) && (tw<=6)) { foundname=1; } |
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if (tw==7) { foundid=1; } |
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if (tw==8) { foundsec=1; } |
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if (tw==9) { foundpwd=1; } |
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} |
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verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec); |
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} |
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function flip(vf,tf) { |
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var nw=eval('vf.f'+tf+'.selectedIndex'); |
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var i; |
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for (i=0;i<=vf.nfields.value;i++) { |
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if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { |
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eval('vf.f'+i+'.selectedIndex=0;') |
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} |
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} |
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if (tf==1 && nw!=0) { |
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for (i=2;i<=5;i++) { |
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eval('vf.f'+i+'.selectedIndex=0;') |
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} |
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} |
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if (nw==2) { |
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for (i=0;i<=vf.nfields.value;i++) { |
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if ((eval('vf.f'+i+'.selectedIndex')>=3) && |
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(eval('vf.f'+i+'.selectedIndex')<=6)) { |
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eval('vf.f'+i+'.selectedIndex=0;') |
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} |
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} |
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} |
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if ((nw>=3) && (nw<=6)) { |
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for (i=0;i<=vf.nfields.value;i++) { |
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if (eval('vf.f'+i+'.selectedIndex')==2) { |
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eval('vf.f'+i+'.selectedIndex=0;') |
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} |
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} |
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} |
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if (nw==9) { |
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vf.login[1].checked=true; |
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vf.intpwd.value=''; |
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vf.krbdom.value=''; |
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vf.locarg.value=''; |
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} |
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} |
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function clearpwd(vf) { |
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var i; |
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for (i=0;i<=vf.nfields.value;i++) { |
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if (eval('vf.f'+i+'.selectedIndex')==9) { |
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eval('vf.f'+i+'.selectedIndex=0;') |
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} |
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} |
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} |
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ENDPICK |
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} |
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sub phase_two_javascript_reverse_associate { |
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return(<<ENDPICK); |
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function verify(vf) { |
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var founduname=0; |
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var foundpwd=0; |
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var foundname=0; |
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var foundid=0; |
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var foundsec=0; |
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var tw; |
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for (i=0;i<=vf.nfields.value;i++) { |
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tw=eval('vf.f'+i+'.selectedIndex'); |
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if (i==0 && tw!=0) { founduname=1; } |
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if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; } |
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if (i==6 && tw!=0) { foundid=1; } |
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if (i==7 && tw!=0) { foundsec=1; } |
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if (i==8 && tw!=0) { foundpwd=1; } |
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} |
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verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec); |
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} |
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function flip(vf,tf) { |
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var nw=eval('vf.f'+tf+'.selectedIndex'); |
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var i; |
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// picked the all one one name field, reset the other name ones to blank |
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if (tf==1 && nw!=0) { |
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for (i=2;i<=5;i++) { |
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eval('vf.f'+i+'.selectedIndex=0;') |
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} |
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} |
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//picked one of the piecewise name fields, reset the all in |
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//one field to blank |
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if ((tf>=2) && (tf<=5) && (nw!=0)) { |
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eval('vf.f1.selectedIndex=0;') |
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} |
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// intial password specified, pick internal authentication |
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if (tf==8 && nw!=0) { |
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vf.login[1].checked=true; |
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vf.intpwd.value=''; |
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vf.krbdom.value=''; |
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vf.locarg.value=''; |
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} |
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} |
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function clearpwd(vf) { |
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var i; |
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if (eval('vf.f8.selectedIndex')!=0) { |
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eval('vf.f8.selectedIndex=0;') |
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} |
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} |
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ENDPICK |
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} |
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sub phase_two_end { |
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my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_; |
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$r->print(<<ENDPICK); |
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</table> |
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<input type=hidden name=nfields value=$i> |
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<input type=hidden name=keyfields value="$keyfields"> |
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<h3>Login Type</h3> |
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<p>Note: this will not take effect if the user already exists</p> |
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<p> |
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<input type="radio" name="login" value="krb" onClick="clickkrb(this.form);" /> |
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Kerberos authenticated with domain |
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<input type="text" size="10" name="krbdom" onChange="setkrb(this.form);" /> |
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</p> |
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<p> |
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<input type="radio" name="login" value="int" onClick="clickint(this.form);" /> |
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Internally authenticated (with initial password |
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<input type="text" size="10" name="intpwd" onChange="setint(this.form);" />) |
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</p> |
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<p> |
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<input type="radio" name="login" value="loc" onClick="clickloc(this.form);" /> |
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Local Authentication with argument |
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<input type="text" size="10" name="locarg" onChange="setloc(this.form);" /> |
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</p> |
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<h3>LON-CAPA Domain for Students</h3> |
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LON-CAPA domain: <input type=text size=10 value=$defdom name=lcdomain><p> |
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<h3>Starting and Ending Dates</h3> |
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<input type="hidden" value='' name="pres_value" > |
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<input type="hidden" value='' name="pres_type" > |
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<input type="hidden" value='' name="pres_marker" > |
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<input type="hidden" value='$today' name="startdate" > |
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<input type="hidden" value='$halfyear' name="enddate" > |
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<a |
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href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');" |
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>Set Starting Date</a><p> |
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<a |
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href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');" |
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>Set Ending Date</a><p> |
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<h3>Full Update</h3> |
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<input type=checkbox name=fullup value=yes> Full update |
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(also print list of users not enrolled anymore)<p> |
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<h3>ID/Student Number</h3> |
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<input type=checkbox name=forceid value=yes> |
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Disable ID/Student Number Safeguard and Force Change of Conflicting IDs |
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(only do if you know what you are doing)<p> |
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<input type="button" onClick="verify(this.form)" value="Update Courselist"><br> |
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Note: for large courses, this operation might be time consuming. |
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ENDPICK |
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} |
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# ======================================================= Menu Phase Two Upload |
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sub menu_phase_two_upload { |
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my $r=shift; |
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my $datatoken; |
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if (!$ENV{'form.datatoken'}) { |
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$datatoken=&Apache::loncommon::upfile_store($r); |
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} else { |
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$datatoken=$ENV{'form.datatoken'}; |
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&Apache::loncommon::load_tmp_file($r); |
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} |
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my @records=&Apache::loncommon::upfile_record_sep(); |
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my $total=$#records; |
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my $distotal=$total+1; |
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$ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/; |
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my $krbdefdom=$1; |
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$krbdefdom=~tr/a-z/A-Z/; |
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my $today=time; |
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my $halfyear=$today+15552000; |
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my $defdom=$r->dir_config('lonDefDomain'); |
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&phase_two_header($r,$datatoken,$distotal,$krbdefdom); |
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my $i; |
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my $keyfields; |
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if ($total>=0) { |
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my @d=(['username','Username'],['names','Last Name, First Names'], |
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['fname','First Name'],['mname','Middle Names/Initials'], |
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['lname','Last Name'],['gen','Generation'], |
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['id','ID/Student Number'],['sec','Group/Section'], |
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['ipwd','Initial Password']); |
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if ($ENV{'form.upfile_associate'} eq 'reverse') { |
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&Apache::loncommon::csv_print_samples($r,\@records); |
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$i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d); |
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foreach (@d) { $keyfields.=$_->[0].','; } |
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chop($keyfields); |
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} else { |
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unshift(@d,['none','']); |
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$i=&Apache::loncommon::csv_samples_select_table($r,\@records,\@d); |
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my %sone=&Apache::loncommon::record_sep($records[0]); |
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$keyfields=join(',',sort(keys(%sone))); |
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} |
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} |
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&phase_two_end($r,$i,$keyfields,$defdom,$today,$halfyear); |
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} |
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|
|
# ======================================================= Enroll single student |
|
sub enroll_single_student { |
|
my $r=shift; |
|
$r->print('<h3>Enrolling Student</h3>'); |
|
if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&& |
|
($ENV{'form.cdomain'})&&($ENV{'form.cdomain'}!~/\W/)) { |
|
my $amode=''; |
|
my $genpwd=''; |
|
if ($ENV{'form.login'} eq 'krb') { |
|
$amode='krb4'; |
|
$genpwd=$ENV{'form.krbdom'}; |
|
} elsif ($ENV{'form.login'} eq 'int') { |
|
$amode='internal'; |
|
$genpwd=$ENV{'form.intpwd'}; |
|
} elsif ($ENV{'form.login'} eq 'loc') { |
|
$amode='localauth'; |
|
$genpwd=$ENV{'form.locarg'}; |
|
if (!$genpwd) { $genpwd=" "; } |
|
} |
|
if (($amode) && ($genpwd)) { |
|
&modifystudent($ENV{'form.cdomain'},$ENV{'form.cuname'}, |
|
$ENV{'request.course.id'},$ENV{'form.csec'}); |
|
$r->print(&Apache::lonnet::modifystudent( |
|
$ENV{'form.cdomain'},$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'})); |
|
} else { |
|
$r->print('Invalid login mode or password'); |
|
} |
|
} else { |
|
$r->print('Invalid username or domain'); |
|
} |
|
} |
|
|
|
# ======================================================= Menu Phase Two Enroll |
|
sub menu_phase_two_enroll { |
|
my $r=shift; |
|
my ($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); |
|
$r->print(<<ENDSENROLL); |
|
<script> |
|
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.cdomain.value)!="undefined") && (vf.cdomain.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); |
|
} |
|
|
|
$javascript_validations |
|
|
|
function clearpwd(vf) { |
|
//nothing else needs clearing |
|
} |
|
|
|
</script> |
|
<h3>Personal Data</h3> |
|
First Name: <input type="text" name="cfirst" size="15"><br> |
|
Middle Name: <input type="text" name="cmiddle" size="15"><br> |
|
Last Name: <input type="text" name="clast" size="15"><br> |
|
Generation: <input type="text" name="cgen" size="5"> |
|
|
|
<p>ID/Student Number: <input type="text" name="cstid" size="10"></p> |
|
|
|
<p>Group/Section: <input type=text name=csec size=5></p> |
|
|
|
<h3>Login Data</h3> |
|
<p>Username: <input type="text" name="cuname" size="15"></p> |
|
<p>Domain: <input type="text" name="cdomain" size="10" value="$defdom"></p> |
|
<p>Note: login settings below will not take effect if the user already exists |
|
</p><p> |
|
<input type="radio" name="login" value="krb" onClick="clickkrb(this.form);"> |
|
Kerberos authenticated with domain |
|
<input type="text" name="krbdom" size="10" onChange="setkrb(this.form);"> |
|
</p><p> |
|
<input type="radio" name="login" value="int" onClick="clickint(this.form);"> |
|
Internally authenticated (with initial password |
|
<input type="text" name="intpwd" size="10" onChange="setint(this.form);">) |
|
</p><p> |
|
<input type="radio" name="login" value="loc" onClick="clickloc(this.form);" /> |
|
Local Authentication with argument |
|
<input type="text" name="locarg" size="10" onChange="setloc(this.form);" /> |
|
</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><p> |
|
<a |
|
href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');" |
|
>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 %currentlist; |
|
} else { |
|
return undef; |
|
} |
|
} |
|
|
|
# ========================================================= Menu Phase Two Drop |
|
sub menu_phase_two_drop { |
|
my $r=shift; |
|
my $cid=$ENV{'request.course.id'}; |
|
my %currentlist=&get_current_classlist($ENV{'course.'.$cid.'.domain'}, |
|
$ENV{'course.'.$cid.'.num'}); |
|
if (!defined(%currentlist)) { |
|
$r->print('<font color=red>'. |
|
'<h3> Could not access classlist.</h3></font>'); |
|
} else { |
|
# Print out the available choices |
|
&show_drop_list($r,%currentlist); |
|
} |
|
} |
|
|
|
# =================================================== Show student list to drop |
|
sub show_drop_list { |
|
my ($r,%currentlist)=@_; |
|
my $cid=$ENV{'request.course.id'}; |
|
$r->print(<<'END'); |
|
<input type="hidden" name="phase" value="four"> |
|
<table border=2> |
|
<tr><th> </th><th>username</th><th>domain</th> |
|
<th>ID</th><th>student name</th><th>generation</th> |
|
<th>section</th></tr> |
|
END |
|
foreach (sort keys %currentlist) { |
|
my ($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('<input type=submit value="Drop Students">'); |
|
} |
|
|
|
# ================================================= 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=''; } |
|
# |
|
my $domain=$ENV{'form.lcdomain'}; |
|
# Determine authentication mechanism |
|
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'}; |
|
} |
|
} 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{$fields{'gen'}}; |
|
} |
|
} |
|
if ($entries{$fields{'username'}}=~/\W/) { |
|
$r->print('<p><b>Unacceptable username: '. |
|
$entries{$fields{'username'}}.' for user '. |
|
$fname.' '.$mname.' '.$lname.' '.$gen.'</b><p>'); |
|
} 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); |
|
my $reply=&Apache::lonnet::modifystudent |
|
($domain,$username,$id,$amode,$password, |
|
$fname,$mname,$lname,$gen,$sec,$enddate, |
|
$startdate,$ENV{'form.forceid'}); |
|
if ($reply ne 'ok') { |
|
$r->print('<p><b>'. |
|
'Error enrolling '.$username.': '. |
|
$reply.'</b></p>'); |
|
} else { |
|
$count++; $flushc++; |
|
$student{$username}=1; |
|
$r->print('. '); |
|
if ($flushc>15) { |
|
$r->rflush; |
|
$flushc=0; |
|
} |
|
} |
|
} 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') { |
|
$r->print('<h3>Dropping Students</h3>'); |
|
# Get current classlist |
|
my %currentlist=&get_current_classlist |
|
($ENV{'course.'.$cid.'.domain'}, |
|
$ENV{'course.'.$cid.'.num'}); |
|
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('<font color=red>'. |
|
'<h3>Could not access classlist</h3></font>'); |
|
} |
|
} |
|
} # end of unless |
|
} |
|
|
|
# ================================================================== Phase four |
|
sub drop_student_list { |
|
my $r=shift; |
|
my $count=0; |
|
foreach (@{$ENV{'form.droplist'}}) { |
|
my ($uname,$udom)=split(/\:/,$_); |
|
&modifystudent($udom,$uname,$ENV{'request.course.id'}); |
|
$r->print('Dropped '.$uname.' at '.$udom.'<br>'); |
|
$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; |
|
$Apache::lonxml::debug=1; |
|
if ($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'); |
|
$r->send_http_header; |
|
&header($r); |
|
# 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); |
|
} |
|
} |
|
# 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>'); |
|
} 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__ |
|
|