--- loncom/interface/Attic/londropadd.pm 2002/04/29 14:36:23 1.33
+++ loncom/interface/Attic/londropadd.pm 2002/05/03 20:38:13 1.40
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler to drop and add students in courses
#
-# $Id: londropadd.pm,v 1.33 2002/04/29 14:36:23 matthew Exp $
+# $Id: londropadd.pm,v 1.40 2002/05/03 20:38:13 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -62,14 +62,14 @@ 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
}
@@ -84,25 +84,32 @@ 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,'','','','','','','',
$section,time,undef,undef,$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
@@ -143,13 +150,16 @@ sub menu_phase_one {
<hr>
<h3>Upload a courselist</h3>
$upfile_select
-<p><input type=submit name=fileupload value="Upload Courselist">
-<hr>
+<p><input type=submit name="fileupload" value="Upload Courselist">
+<hr />
<h3>Enroll a single student</h3>
-<p><input type=submit name=enroll value="Enroll Student">
-<hr>
+<p><input type=submit name="enroll" value="Enroll Student"></p>
+<hr />
+<h3>Classlist</h3>
+<p><input type=submit name="view" value="View Class List"></p>
+<hr />
<h3>Drop students</h3>
-<p><input type=submit name=drop value="Selection List">
+<p><input type=submit name="drop" value="Selection List"></p>
ENDUPFORM
}
@@ -163,12 +173,14 @@ sub phase_two_header {
}
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: $distotal <hr />
Enter as many fields as you can. The system will inform you and bring you back
to this page if the data selected is insufficient to run your class.<hr />
-<input type="submit" name="associate" value="Reverse Association" />
+<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
+<input type="hidden" name="associate" value="" />
<input type="hidden" name="phase" value="three" />
<input type="hidden" name="datatoken" value="$datatoken" />
<input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
@@ -450,7 +462,7 @@ 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
}
@@ -503,7 +515,8 @@ 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.lcdomain'});
+ $r->print('<p>Enrolling '.$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
@@ -519,7 +532,7 @@ sub enroll_single_student {
return;
}
}
- $r->print(" with server $desiredhost :");
+ $r->print(" with server $desiredhost :") if (defined($desiredhost));
# End of home server selection logic
my $amode='';
my $genpwd='';
@@ -534,7 +547,9 @@ sub enroll_single_student {
$genpwd=$ENV{'form.locarg'};
if (!$genpwd) { $genpwd=" "; }
}
- if (($amode) && ($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);
@@ -547,7 +562,9 @@ sub enroll_single_student {
$ENV{'form.startdate'},$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');
@@ -557,6 +574,7 @@ sub enroll_single_student {
# ======================================================= 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;
@@ -674,6 +692,7 @@ sub get_current_classlist {
}
return (undef,%currentlist);
} else {
+ $tmp =~ s/^error://;
return ($tmp,undef);
}
}
@@ -681,13 +700,17 @@ sub get_current_classlist {
# ========================================================= 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'});
+ 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)) {
+ 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
@@ -695,6 +718,66 @@ sub menu_phase_two_drop {
}
}
+# ============================================== 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,%currentlist);
+ }
+}
+
+# =================================================== Show student list to drop
+sub show_class_list {
+ my ($r,%currentlist)=@_;
+ my $cid=$ENV{'request.course.id'};
+ $r->print(<<END);
+<p>
+<table border=2>
+<tr><th>username</th><th>domain</th><th>ID</th>
+ <th>student name</th><th>generation</th><th>section</th></tr>
+END
+ foreach (sort keys %currentlist) {
+ my ($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) {
+ $r->print('<tr><td colspan="6"><font color="red">'.
+ 'Internal error: unable to get environment '.
+ 'for '.$sname.' in domain '.$sdom.'</font></td></tr>');
+ } else {
+ $r->print(<<"END");
+<tr>
+ <td>$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
+ }
+ }
+ $r->print('</table><br>');
+}
+
# =================================================== Show student list to drop
sub show_drop_list {
my ($r,%currentlist)=@_;
@@ -934,10 +1017,21 @@ 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' || $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>');
@@ -979,6 +1073,8 @@ sub handler {
&menu_phase_two_enroll($r);
} elsif ($ENV{'form.drop'}) {
&menu_phase_two_drop($r);
+ } elsif ($ENV{'form.view'}) {
+ &menu_phase_two_view($r);
}
}
# Phase three