--- loncom/homework/grades.pm 2001/08/20 19:28:37 1.14
+++ loncom/homework/grades.pm 2002/05/08 18:59:37 1.23
@@ -1,4 +1,30 @@
+# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
+#
+# $Id: grades.pm,v 1.23 2002/05/08 18:59:37 www 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/
+#
# 2/9,2/13 Guy Albertelli
# 6/8 Gerd Kortemeyer
# 7/26 H.K. Ng
@@ -18,22 +44,78 @@ sub moreinfo {
$request->print("Unable to process request: $reason");
if ( $Apache::grades::viewgrades eq 'F' ) {
$request->print('<form action="/adm/grades" method="post">'."\n");
- $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'"></input>'."\n");
- $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'"></input>'."\n");
- $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'"></input>'."<br />\n");
- $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'"></input>'."<br />\n");
- $request->print('<input type="submit" name="submit" value="ReSubmit"></input>'."<br />\n");
+ if ($ENV{'form.url'}) {
+ $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
+ }
+ if ($ENV{'form.symb'}) {
+ $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
+ }
+ $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
+ $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
+ $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
+ $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
$request->print('</form>');
}
return '';
}
+sub verifyreceipt {
+ my $request=shift;
+ my $courseid=$ENV{'request.course.id'};
+ my $chome=$ENV{"course.$courseid.home"};
+ my $cdom=$ENV{"course.$courseid.domain"};
+ my $cnum=$ENV{"course.$courseid.num"};
+ my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
+ $ENV{'form.receipt'};
+ $receipt=~s/[^\-\d]//g;
+ my $symb=$ENV{'form.symb'};
+ unless ($symb) {
+ $symb=&Apache::lonnet::symbread($ENV{'form.url'});
+ }
+ if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) {
+ $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>');
+ my $matches=0;
+ my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
+ foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+ my ($uname,$udom)=split(/\:/,$student);
+ if ($receipt eq
+ &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
+ $request->print('Matching '.$student.'<br>');
+ $matches++;
+ }
+ }
+ $request->print('<p>'.$matches.' match(es)</p>');
+ }
+ return '';
+}
sub listStudents {
my ($request) = shift;
- my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
my $chome=$ENV{"course.$ENV{'request.course.id'}.home"};
- $request->print ("Found $cdom:$cnum:$chome<br />");
+ my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
+ my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
+ my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
+ $request->print(<<ENDHEADER);
+<h1>Verify a Submission Receipt Issued by this Server</h1>
+<form action="/adm/grades" method="post">
+<tt>$hostver-<input type="text" name="receipt" size="4"></tt>
+<input type="submit" name="submit" value="Verify">
+<input type="hidden" name="command" value="verify">
+ENDHEADER
+ if ($ENV{'form.url'}) {
+ $request->print(
+ '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');
+ }
+ if ($ENV{'form.symb'}) {
+ $request->print(
+ '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');
+ }
+ $request->print(<<ENDTABLEST);
+</form>
+<h1>Show Student Submissions on Assessment</h1>
+<table border="1">
+<tr><th>Username</th><th>Domain</th><th>Name</th><th> </th></tr>
+ENDTABLEST
my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
my ($sname,$sdom) = split(/:/,$student);
@@ -41,22 +123,33 @@ sub listStudents {
my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname.
':environment:lastname&generation&firstname&middlename',
&Apache::lonnet::homeserver($sname,$sdom));
- print "reply=$reply<br>";
+ #print "reply=$reply<br>";
my (@nameparts) = split /&/,$reply;
# my $sfullname = $Apache::lonnet::unescape($nameparts[0]);
if ( $Apache::grades::viewgrades eq 'F' ) {
- $request->print('<form action="/adm/grades" method="post">'."\n");
- $request->print("$sname @nameparts\n");
- $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'"></input>'."\n");
- $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'"></input>'."\n");
- $request->print('<input type="hidden" name="student" value="'.$sname.'"></input>'."\n");
- $request->print('<input type="hidden" name="domain" value="'.$sdom.'"></input>'."\n");
- $request->print('<input type="submit" name="submit" value="View"></input>'."<br />\n");
- $request->print('</form>');
+ $request->print("\n".'<tr>'."<td>$sname</td><td>$sdom</td><td>@nameparts</td><td>".
+ '<form action="/adm/grades" method="post">');
+ if ($ENV{'form.url'}) {
+ $request->print(
+ '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');
+ }
+ if ($ENV{'form.symb'}) {
+ $request->print(
+ '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');
+ }
+ $request->print(
+ '<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />');
+ $request->print(
+ '<input type="hidden" name="student" value="'.$sname.'" />');
+ $request->print(
+ '<input type="hidden" name="domain" value="'.$sdom.'" />');
+ $request->print(
+ '<input type="submit" name="submit" value="View" />');
+ $request->print('</form></td></tr>');
}
}
-
+ $request->print('</table>');
}
@@ -91,10 +184,10 @@ sub getclasslist {
my ($end,$start)=split(/:/,$value);
# still a student?
if (($hideexpired) && ($end) && ($end < $now)) {
- print "Skipping:$name:$end:$now<br />\n";
+ #print "Skipping:$name:$end:$now<br />\n";
next;
}
- print "record=$record<br>";
+ #print "record=$record<br>";
push( @{ $classlist{'allids'} }, $name);
}
return (%classlist);
@@ -211,11 +304,23 @@ sub submission {
# if ($ENV{'form.student'} eq '') { &listStudents($request); return ''; }
my ($uname,$udom) = &finduser($ENV{'form.student'});
if ($uname eq '') { &moreinfo($request,"Unable to find student"); return ''; }
- my $symb=&Apache::lonnet::symbread($url);
+ my $symb;
+ if ($ENV{'form.symb'}) {
+ $symb=$ENV{'form.symb'};
+ } else {
+ $symb=&Apache::lonnet::symbread($url);
+ }
if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
$ENV{'request.course.id'});
my $result="<h2> Submission Record </h2> $uname:$udom for $url <br />".$answer;
+ my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
+ $ENV{'request.course.id'});
+ $result.="Student's view of the problem:<br /> $rendered <br /> Correct answer:<br />";
+
+ $answer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
+ $ENV{'request.course.id'});
+ $result.=$answer;
return $result;
}
@@ -245,8 +350,8 @@ sub viewgrades {
#start the form
$result = '<form action="/adm/grades" method="post">'."\n".
- '<input type="hidden" name="symb" value="'.$symb.'"/>'."\n".
- '<input type="hidden" name="url" value="'.$url.'"/>'."\n".
+ '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+ '<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="command" value="editgrades" />'."\n".
'<input type="submit" name="submit" value="Submit Changes" />'."\n".
'<table border=0><tr><td bgcolor="#999999">'."\n".
@@ -326,10 +431,15 @@ sub handler {
}
$request->send_http_header;
return OK if $request->header_only;
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
my $url=$ENV{'form.url'};
my $symb=$ENV{'form.symb'};
my $command=$ENV{'form.command'};
-
+ if (!$url) {
+ my ($temp1,$temp2);
+ ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
+ $url = $ENV{'form.url'};
+ }
&send_header($request);
if ($url eq '' && $symb eq '') {
if ($ENV{'user.adv'}) {
@@ -361,14 +471,16 @@ sub handler {
} else {
$Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
if ($command eq 'submission') {
- $request->print(&listStudents($request)) if ($ENV{'form.student'} eq '');
+ &listStudents($request) if ($ENV{'form.student'} eq '');
$request->print(&submission($request)) if ($ENV{'form.student'} ne '');
} elsif ($command eq 'viewgrades') {
$request->print(&viewgrades($request));
} elsif ($command eq 'editgrades') {
$request->print(&editgrades($request));
+ } elsif ($command eq 'verify') {
+ $request->print(&verifyreceipt($request));
} else {
- $request->print("Unknown action:$command:");
+ $request->print("Unknown action: $command:");
}
}
&send_footer($request);