--- loncom/interface/Attic/londropadd.pm 2002/04/23 21:03:59 1.29
+++ loncom/interface/Attic/londropadd.pm 2002/05/01 20:15:41 1.36
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler to drop and add students in courses
#
-# $Id: londropadd.pm,v 1.29 2002/04/23 21:03:59 matthew Exp $
+# $Id: londropadd.pm,v 1.36 2002/05/01 20:15:41 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -75,7 +75,7 @@ ENDHEAD
# =========== Drop student from all sections of a course, except optional $csec
sub modifystudent {
- my ($udom,$unam,$courseid,$csec)=@_;
+ my ($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 $csec
@@ -84,24 +84,61 @@ sub modifystudent {
my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
my ($tmp) = keys(%roles);
# Bail out if we were unable to get the students roles
- return if ($tmp =~ /^(con_lost|error|no_such_host)/i);
+ 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)) {
- my $value = $roles{$course};
- if ($course=~/^$courseid(?:\/)*(\w+)*\_st$/) {
+ if ($course=~/^$courseid(?:\/)*(?:\s+)*(\w+)*\_st$/) {
# We are in this course
my $section=$1;
$section='' if ($course eq $courseid.'_st');
- if (((!$section) && (!$csec)) || ($section ne $csec)) {
+ if ( ((!$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);
+ ($udom,$unam,'','','','','','','',
+ $section,time,undef,undef,$desiredhost);
+ $result .= $reply.':';
}
}
}
}
+ if ($result eq '') {
+ $result eq 'Unable to find section for this student';
+ } elsif ($result =~ /^(ok:)+$/) {
+ $result eq 'ok';
+ }
+ 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_home_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
@@ -138,7 +175,8 @@ sub phase_two_header {
Total number of records found in file: $distotal <hr />
Enter as many fields as you can. The system will inform you and bring you back
to this page if the data selected is insufficient to run your class.<hr />
-<input type="submit" name="associate" value="Reverse Association" />
+<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
+<input type="hidden" name="associate" value="" />
<input type="hidden" name="phase" value="three" />
<input type="hidden" name="datatoken" value="$datatoken" />
<input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
@@ -382,8 +420,7 @@ sub phase_two_end {
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 $domform = &Apache::loncommon::select_dom_form($defdom,'lcdomain');
+ my $domform = &domain_form($defdom);
$r->print(<<ENDPICK);
</table>
<input type=hidden name=nfields value=$i>
@@ -421,7 +458,7 @@ LON-CAPA domain: $domform <p>
<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="Update Courselist"><br>
+<input type="button" onClick="javascript:verify(this.form)" value="Update Courselist" /><br />
Note: for large courses, this operation might be time consuming.
ENDPICK
}
@@ -474,9 +511,25 @@ sub menu_phase_two_upload {
sub enroll_single_student {
my $r=shift;
$r->print('<h3>Enrolling Student</h3>');
- $r->print($ENV{'form.cuname'}." in domain ".$ENV{'form.cdomain'}.": ");
+ $r->print('<p>Enrolling '.$ENV{'form.cuname'}." in domain ".
+ $ENV{'form.lcdomain'}.'</p>');
if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
- ($ENV{'form.cdomain'})&&($ENV{'form.cdomain'}!~/\W/)) {
+ ($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') {
+ $desiredhost = undef;
+ } else {
+ my %home_servers = &Apache::loncommon::get_home_servers($domain);
+ if (! exists($home_servers{$desiredhost})) {
+ $r->print('<font color="#ff0000">Error:</font>'.
+ 'Invalid home server specified');
+ return;
+ }
+ }
+ $r->print(" with server $desiredhost :") if (defined($desiredhost));
+ # End of home server selection logic
my $amode='';
my $genpwd='';
if ($ENV{'form.login'} eq 'krb') {
@@ -490,18 +543,24 @@ sub enroll_single_student {
$genpwd=$ENV{'form.locarg'};
if (!$genpwd) { $genpwd=" "; }
}
- if (($amode) && ($genpwd)) {
- &modifystudent($ENV{'form.cdomain'},$ENV{'form.cuname'},
- $ENV{'request.course.id'},$ENV{'form.csec'});
+ 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(
- $ENV{'form.cdomain'},$ENV{'form.cuname'},
+ $ENV{'form.lcdomain'},$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'}));
+ $ENV{'form.startdate'},$ENV{'form.forceid'},
+ $desiredhost));
} else {
- $r->print('Invalid login mode or password');
+ $r->print('<p><font color="#ff0000">ERROR</font> '.
+ 'Invalid login mode or password. '.
+ 'Unable to enroll '.$ENV{'form.cuname'}.'.</p>');
}
} else {
$r->print('Invalid username or domain');
@@ -523,7 +582,7 @@ sub menu_phase_two_enroll {
my $intform = &Apache::loncommon::authform_internal(%param);
my $locform = &Apache::loncommon::authform_local(%param);
# Set up domain selection form
- my $domform = &Apache::loncommon::select_dom_form($defdom,'cdomain');
+ my $domform = &domain_form($defdom);
# Print it all out
$r->print(<<ENDSENROLL);
<script type="text/javascript" language="Javascript">
@@ -535,7 +594,7 @@ function verify(vf) {
var foundsec=0;
var tw;
if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
- (typeof(vf.cdomain.value)!="undefined") && (vf.cdomain.value!='')) {
+ (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
founduname=1;
}
if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
@@ -654,6 +713,20 @@ sub show_drop_list {
my ($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>
@@ -688,7 +761,12 @@ END
}
}
$r->print('</table><br>');
- $r->print('<input type=submit value="Drop Students">');
+ $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
@@ -713,8 +791,19 @@ sub upfile_drop_add {
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') {
+ $desiredhost = undef;
+ } else {
+ my %home_servers = &Apache::loncommon::get_home_servers($domain);
+ if (! exists($home_servers{$desiredhost})) {
+ $r->print('<font color="#ff0000">Error:</font>'.
+ 'Invalid home server specified');
+ return;
+ }
+ }
# Determine authentication mechanism
my $amode = '';
my $genpwd = '';
@@ -797,11 +886,12 @@ sub upfile_drop_add {
}
}
if ($password) {
- &modifystudent($domain,$username,$cid,$sec);
+ &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'});
+ $startdate,$ENV{'form.forceid'},$desiredhost);
if ($reply ne 'ok') {
$r->print('<p><b>'.
'Error enrolling '.$username.': '.
@@ -857,10 +947,21 @@ sub upfile_drop_add {
sub drop_student_list {
my $r=shift;
my $count=0;
- foreach (@{$ENV{'form.droplist'}}) {
+ my @droplist;
+ if (ref($ENV{'form.droplist'})) {
+ @droplist = @{$ENV{'form.droplist'}};
+ } else {
+ @droplist = ($ENV{'form.droplist'});
+ }
+ foreach (@droplist) {
my ($uname,$udom)=split(/\:/,$_);
- &modifystudent($udom,$uname,$ENV{'request.course.id'});
- $r->print('Dropped '.$uname.' at '.$udom.'<br>');
+ my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'});
+ if ($result eq 'ok') {
+ $r->print('Dropped '.$uname.' at '.$udom.'<br>');
+ } else {
+ $r->print('Error dropping '.$uname.' at '.$udom.': '.$result.
+ '<br />');
+ }
$count++;
}
$r->print('<p><b>Dropped '.$count.' student(s).</b>');
@@ -870,7 +971,6 @@ sub drop_student_list {
# ================================================================ Main Handler
sub handler {
my $r=shift;
- $Apache::lonxml::debug=1;
if ($r->header_only) {
$r->content_type('text/html');
$r->send_http_header;