--- loncom/homework/grades.pm 2001/08/06 16:37:58 1.12
+++ loncom/homework/grades.pm 2002/05/21 02:29:22 1.26
@@ -1,14 +1,34 @@
-# The LON-CAPA grading handler.
+# The LearningOnline Network with CAPA
+# The LON-CAPA Grading handler
#
-# Handles the viewing of grades.
+# $Id: grades.pm,v 1.26 2002/05/21 02:29:22 albertel Exp $
#
-# YEAR=2001
-# 2/7,2/9,2/13,4/16,4/17,5/1 Guy Albertelli
+# 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 Guy Albertelli
-# 7/27 H.K. Ng
-# 7/30 Guy Albertelli
-# 8/6 Scott Harrison
+# 7/26 H.K. Ng
+# 8/20 Gerd Kortemeyer
package Apache::grades;
use strict;
@@ -19,413 +39,619 @@ use Apache::loncommon;
use Apache::lonhomework;
use Apache::Constants qw(:common);
-# ======================================================== Get more information
sub moreinfo {
- my ($request,$reason) = @_;
- $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");
- $request->print('</form>');
+ my ($request,$reason) = @_;
+ $request->print("Unable to process request: $reason");
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ $request->print('<form action="/adm/grades" method="post">'."\n");
+ if ($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 $cdom=$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,'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 '';
}
-# ========================================= Displays the class list of students
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:$chome<br />");
- my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
- foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
- my ($sname,$sdom) = split(/:/,$student);
- my $reply = &Apache::lonnet::reply('get:'.$sdom.':'.$sname.
- ':environment:lastname&generation&firstname&middle'.
- 'name',&Apache::lonnet::homeserver($sname,$sdom));
- print "reply=$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");
- $request->print('</form>');
- }
- }
+ my ($request) = shift;
+ 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,'0');
+ foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+ my ($sname,$sdom) = split(/:/,$student);
+
+ my %name=&Apache::lonnet::get('environment', ['lastname','generation',
+ 'firstname','middlename'],
+ $sdom,$sname);
+ my $fullname;
+ my ($tmp) = keys(%name);
+ if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+ $fullname=$name{'lastname'}.$name{'generation'};
+ if ($fullname =~ /[^\s]+/) { $fullname.=','; }
+ $fullname.=$name{'firstname'}.' '.$name{'middlename'};
+ }
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ $request->print("\n".'<tr>'."<td>$sname</td><td>$sdom</td><td>$fullname</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>');
+ }
+ }
+ $request->print('</table>');
}
-# ========== Finds a user based on a name substring (returns a 2 element array)
+
#FIXME - needs to handle multiple matches
sub finduser {
- my ($name) = @_;
- my $domain = '';
- if ( $Apache::grades::viewgrades eq 'F' ) {
- #get classlist
- my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
- my $chome = $ENV{"course.$ENV{'request.course.id'}.home"};
- #print "Found $cdom:$cnum:$chome<br />";
- my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
- foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
- my ($posname,$posdomain) = split(/:/,$student);
- if ($posname =~ $name) {
- $name = $posname;
- $domain = $posdomain;
- last;
- }
- }
- return ($name,$domain);
- } else {
- return ($ENV{'user.name'},$ENV{'user.domain'});
+ my ($name) = @_;
+ my $domain = '';
+
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ #get classlist
+ my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
+ #print "Found $cdom:$cnum<br />";
+ my (%classlist) = &getclasslist($cdom,$cnum,'0');
+ foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+ my ($posname,$posdomain) = split(/:/,$student);
+ if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
}
+ return ($name,$domain);
+ } else {
+ return ($ENV{'user.name'},$ENV{'user.domain'});
+ }
}
-# ===================================== Gets a class list (returns a hash list)
sub getclasslist {
- my ($coursedomain,$coursenum,$coursehome,$hideexpired) = @_;
- my $classlist = &Apache::lonnet::reply('dump:'.$coursedomain.':'.
- $coursenum.':classlist',$coursehome);
- my %classlist = ();
- my $now = time;
- foreach my $record (split /&/, $classlist) {
- my ($name,$value)=split(/=/,&Apache::lonnet::unescape($record));
- my ($end,$start)=split(/:/,$value);
- # still a student?
- if (($hideexpired) && ($end) && ($end < $now)) {
- print "Skipping:$name:$end:$now<br />\n";
- next;
- }
- print "record=$record<br>";
- push( @{ $classlist{'allids'} }, $name);
- }
- return (%classlist);
+ my ($coursedomain,$coursenum,$hideexpired) = @_;
+ my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
+ my $now = time;
+ foreach my $student (keys(%classlist)) {
+ my ($end,$start)=split(/:/,$classlist{$student});
+ # still a student?
+ if (($hideexpired) && ($end) && ($end < $now)) {
+ #print "Skipping:$name:$end:$now<br />\n";
+ next;
+ }
+ #print "record=$record<br>";
+ push( @{ $classlist{'allids'} }, $student);
+ }
+ return (%classlist);
}
-# ============================== Get parts of a stored value (returns an array)
sub getpartlist {
- my ($url) = @_;
- my @parts =();
- my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
- foreach my $key (@metakeys) {
- if ( $key =~ m/stores_([0-9]+)_.*/ ) {
- push(@parts,$key);
- }
+ my ($url) = @_;
+ my @parts =();
+ my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
+ foreach my $key (@metakeys) {
+ if ( $key =~ m/stores_([0-9]+)_.*/ ) {
+ push(@parts,$key);
}
- return @parts;
+ }
+ return @parts;
}
-# =================================== Displays student grade (returns a string)
sub viewstudentgrade {
- my ($url,$symb,$courseid,$student,@parts) = @_;
- my $result = '';
- my $cellclr = '"#ffffdd"';
- my ($stuname,$domain) = split(/:/,$student);
- my %record = &Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
- $result .= "<tr><td bgcolor=$cellclr>$stuname</td><td bgcolor=".
- "\"$cellclr\" align=\"middle\">$domain</td>\n";
- foreach my $part (@parts) {
- my ($temp,$part,$type)=split(/_/,$part);
- #print "resource.$part.$type = ".$record{"resource.$part.$type"}." <br />\n";
- if ($type eq 'awarded') {
- my $score = $record{"resource.$part.$type"};
- $result .= "<td bgcolor=$cellclr align=\"middle\">".
- "<input type=\"text\" name=".
- "\"GRADE.$student.$part.$type\" ".
- "value=\"$score\" size=\"4\" /></td>\n";
- } elsif ($type eq 'tries') {
- my $score = $record{"resource.$part.$type"};
- $result .= "<td bgcolor=$cellclr align=\"middle\"><input ".
- "type=\"text\" name=\"GRADE.$student.$part.".
- "$type\" value=\"$score\" size=\"4\" /></td>\n";
- } elsif ($type eq 'solved') {
- my $score = $record{"resource.$part.$type"};
- $result .= "<td bgcolor=\"$cellclr\" align=\"middle\">".
- "<select name=\"GRADE.$student.$part.$type\">\n";
- if ($score =~ /^correct/) {
- $result .= "<option selected=\"on\">correct</option>".
- "\n<option>incorrect</option>\n<option>".
- "excused</option>\n<option>ungraded".
- "</option>\n<option>nothing</option>\n";
- } elsif ($score =~ /^incorrect/) {
- $result .= "<option>correct</option>\n<option ".
- "selected=\"on\">incorrect</option>\n".
- "<option>excused</option>\n<option>".
- "ungraded</option>\n<option>nothing</option>\n";
- } elsif ($score eq '') {
- $result .= "<option>correct</option>\n<option> ".
- "incorrect</option>\n<option>excused".
- "</option>\n<option>ungraded</option>\n".
- "<option selected=\"on\">nothing</option>\n";
- } elsif ($score =~ /^excused/) {
- $result .= "<option>correct</option>\n<option>".
- "incorrect</option>\n<option selected=".
- "\"on\">excused</option>\n<option>".
- "ungraded</option>\n<option>nothing</option>\n";
- } elsif ($score =~ /^ungraded/) {
- $result .= "<option>correct</option>\n<option>".
- "incorrect</option>\n<option>excused".
- "</option>\n<option selected=\"on\">".
- "ungraded</option>\n<option>nothing</option>\n";
- }
- $result .= "</select></td>\n";
- }
- }
- $result .= '</tr>';
- return $result;
+ my ($url,$symb,$courseid,$student,@parts) = @_;
+ my $result ='';
+ my $cellclr = '"#ffffdd"';
+ my ($stuname,$domain) = split(/:/,$student);
+
+ my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
+
+ $result.="<tr><td bgcolor=$cellclr>$stuname</td><td bgcolor=$cellclr align=\"middle\">$domain</td>\n";
+ foreach my $part (@parts) {
+ my ($temp,$part,$type)=split(/_/,$part);
+ #print "resource.$part.$type = ".$record{"resource.$part.$type"}." <br />\n";
+ if ($type eq 'awarded') {
+ my $score=$record{"resource.$part.$type"};
+ $result.="<td bgcolor=$cellclr align=\"middle\"><input type=\"text\" name=\"GRADE.$student.$part.$type\" value=\"$score\" size=\"4\" /></td>\n";
+ } elsif ($type eq 'tries') {
+ my $score=$record{"resource.$part.$type"};
+ $result.="<td bgcolor=$cellclr align=\"middle\"><input type=\"text\" name=\"GRADE.$student.$part.$type\" value=\"$score\" size=\"4\" /></td>\n"
+ } elsif ($type eq 'solved') {
+ my $score=$record{"resource.$part.$type"};
+ $result.="<td bgcolor=$cellclr align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
+ if ($score =~ /^correct/) {
+ $result.="<option selected=\"on\">correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";
+ } elsif ($score =~ /^incorrect/) {
+ $result.="<option>correct</option>\n<option selected=\"on\">incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";
+ } elsif ($score eq '') {
+ $result.="<option>correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option selected=\"on\">nothing</option>\n";
+ } elsif ($score =~ /^excused/) {
+ $result.="<option>correct</option>\n<option>incorrect</option>\n<option selected=\"on\">excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";
+ } elsif ($score =~ /^ungraded/) {
+ $result.="<option>correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option selected=\"on\">ungraded</option>\n<option>nothing</option>\n";
+ }
+ $result.="</select></td>\n";
+ }
+ }
+ $result.='</tr>';
+ return $result;
}
-
-# ========================================================== Sets student grade
-#FIXME need to look at the meatdata <stores> spec
-# on what type of data to accept and provide an
+#FIXME need to look at the meatdata <stores> spec on what type of data to accept and provide an
#interface based on that, also do that to above function.
sub setstudentgrade {
- my ($url,$symb,$courseid,$student,@parts) = @_;
- my $result ='';
- my ($stuname,$domain) = split(/:/,$student);
- my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
- my %newrecord;
- foreach my $part (@parts) {
- my ($temp,$part,$type) = split(/_/,$part);
- my $oldscore = $record{"resource.$part.$type"};
- my $newscore = $ENV{"form.GRADE.$student.$part.$type"};
- if ($type eq 'solved') {
- my $update = 0;
- if ($newscore eq 'nothing' ) {
- if ($oldscore ne '') {
- $update = 1;
- $newscore = '';
- }
- } elsif ($oldscore !~ m/^$newscore/) {
- $update=1;
- $result.="Updating $stuname to $newscore<br />\n";
- if ($newscore eq 'correct') {
- $newscore = 'correct_by_override'; }
- if ($newscore eq 'incorrect') {
- $newscore = 'incorrect_by_override'; }
- if ($newscore eq 'excused') {
- $newscore = 'excused'; }
- if ($newscore eq 'ungraded') {
- $newscore = 'ungraded_attempted'; }
- } else {
- #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
- }
- if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
- } else {
- if ($oldscore ne $newscore) {
- $newrecord{"resource.$part.$type"}=$newscore;
- $result .= "Updating $student"."'s status for $part.$type to ".
- "$newscore<br />\n";
- } else {
- #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
- }
+ my ($url,$symb,$courseid,$student,@parts) = @_;
+
+ my $result ='';
+
+ my ($stuname,$domain) = split(/:/,$student);
+
+ my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
+
+ my %newrecord;
+
+ foreach my $part (@parts) {
+ my ($temp,$part,$type)=split(/_/,$part);
+ my $oldscore=$record{"resource.$part.$type"};
+ my $newscore=$ENV{"form.GRADE.$student.$part.$type"};
+ if ($type eq 'solved') {
+ my $update=0;
+ if ($newscore eq 'nothing' ) {
+ if ($oldscore ne '') {
+ $update=1;
+ $newscore = '';
}
- }
- if ( scalar(keys(%newrecord)) > 0 ) {
- $newrecord{"resource.regrader"} = $ENV{'user.name'}.':'.
- $ENV{'user.domain'};
- &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
-
- $result .= 'Stored away '.scalar(keys(%newrecord)).
- " elements.<br />\n";
- }
- return $result;
+ } elsif ($oldscore !~ m/^$newscore/) {
+ $update=1;
+ $result.="Updating $stuname to $newscore<br />\n";
+ if ($newscore eq 'correct') { $newscore = 'correct_by_override'; }
+ if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
+ if ($newscore eq 'excused') { $newscore = 'excused'; }
+ if ($newscore eq 'ungraded') { $newscore = 'ungraded_attempted'; }
+ } else {
+ #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
+ }
+ if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
+ } else {
+ if ($oldscore ne $newscore) {
+ $newrecord{"resource.$part.$type"}=$newscore;
+ $result.="Updating $student"."'s status for $part.$type to $newscore<br />\n";
+ } else {
+ #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
+ }
+ }
+ }
+ if ( scalar(keys(%newrecord)) > 0 ) {
+ $newrecord{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
+ &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
+
+ $result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n";
+ }
+ return $result;
}
-
-# ========================================================== Attempt submission
sub submission {
- my ($request) = @_;
- my $url = $ENV{'form.url'};
- $url =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
- if ($ENV{'form.student'} eq '') {
- &moreinfo($request,"Need student login id"); return ''; }
+ my ($request) = @_;
+ my $url=$ENV{'form.url'};
+ $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+ if ($ENV{'form.student'} eq '') { &moreinfo($request,"Need student login id"); return ''; }
# if ($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);
- 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;
- return $result;
+ my ($uname,$udom) = &finduser($ENV{'form.student'});
+ if ($uname eq '') { &moreinfo($request,"Unable to find student"); return ''; }
+ 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 $result;
+}
+
+sub get_symb_and_url {
+ my ($request) = @_;
+ my $url=$ENV{'form.url'};
+ $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+ my $symb=$ENV{'form.symb'};
+ if (!$symb) { $symb=&Apache::lonnet::symbread($url); }
+ if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
+ return ($symb,$url);
+}
+
+sub gradingmenu {
+ my ($request) = @_;
+ my ($symb,$url)=&get_symb_and_url($request);
+ if (!$symb) {return '';}
+ my $result='<h2>Select a grading method</h2><br />';
+ $result.='<form action="/adm/grades" method="post">'."\n".
+ '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+ '<input type="hidden" name="url" value="'.$url.'" />'."\n".
+ '<input type="hidden" name="command" value="viewgrades" />'."\n".
+ '<input type="submit" name="submit" value="View/Edit Entire Class" />'."\n".
+ '</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="command" value="csvupload" />'."\n".
+ '<input type="submit" name="submit" value="Upload Scores" />'."\n".
+ '</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="command" value="submission" />'."\n".
+ '<input type="submit" name="submit" value="View/Edit Student" />'."\n".
+ '</form>';
+ return $result;
}
-# ================================================================= View grades
sub viewgrades {
- my ($request) = @_;
- my $result = '';
-
- #get resource reference
- my $url = $ENV{'form.url'};
- $url =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
- my $symb=$ENV{'form.symb'};
- if (!$symb) { $symb = &Apache::lonnet::symbread($url); }
- if ($symb eq '') {
- $request->print("Unable to handle ambiguous references:$url:.");
- return '';
- }
-
- #get classlist
- my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
- my $chome = $ENV{"course.$ENV{'request.course.id'}.home"};
- #print "Found $cdom:$cnum:$chome<br />";
- my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
- my $headerclr = '"#ccffff"';
- my $cellclr = '"#ffffcc"';
-
- #get list of parts for this problem
- my (@parts) = &getpartlist($url);
-
- $request->print("<h2><font color=\"#339966\">Manual Grading</font></h2>");
-
- #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="'.$url.'"/>'."\n".
- '<input type="hidden" name="command" value="editgrades" />'."\n".
- '<input type="submit" name="submit" value="Submit Changes" />'.
- "\n".'<table border=0><tr><td bgcolor="#999999">'."\n".
- '<table border=0>'."\n".
- '<tr><td bgcolor='.$headerclr.'>UserId</td><td bgcolor='.
- $headerclr.'>Domain</td>'."\n";
- foreach my $part (@parts) {
- my $display = &Apache::lonnet::metadata($url,$part.'.display');
- if (!$display) {
- $display = &Apache::lonnet::metadata($url,$part.'.name'); }
- $result .= '<td bgcolor='.$headerclr.'>'.$display.'</td>'."\n";
- }
- $result .= "</tr>";
+ my ($request) = @_;
+ my $result='';
- #get info for each student
- foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
- $result .= &viewstudentgrade($url,$symb,$ENV{'request.course.id'},
- $student,@parts);
- }
- $result .= '</table></td></tr></table><input type="submit" name="submit"'.
- 'value="Submit Changes" /></form>';
- return $result;
+ #get resource reference
+ my ($symb,$url)=&get_symb_and_url($request);
+ if (!$symb) {return '';}
+ #get classlist
+ my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
+ #print "Found $cdom:$cnum<br />";
+ my (%classlist) = &getclasslist($cdom,$cnum,'0');
+ my $headerclr = '"#ccffff"';
+ my $cellclr = '"#ffffcc"';
+
+ #get list of parts for this problem
+ my (@parts) = &getpartlist($url);
+
+ $request->print ("<h2><font color=\"#339966\">Manual Grading</font></h2>");
+
+ #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="'.$url.'" />'."\n".
+ '<input type="hidden" name="command" value="editgrades" />'."\n".
+ '<input type="submit" name="submit" value="Submit Changes" />'."\n".
+ '<table border=0><tr><td bgcolor="#999999">'."\n".
+ '<table border=0>'."\n".
+ '<tr><td bgcolor='.$headerclr.'>UserId</td><td bgcolor='.$headerclr.'>Domain</td>'."\n";
+ foreach my $part (@parts) {
+ my $display=&Apache::lonnet::metadata($url,$part.'.display');
+ if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
+ $result.='<td bgcolor='.$headerclr.'>'.$display.'</td>'."\n";
+ }
+ $result.="</tr>";
+ #get info for each student
+ foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+ $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
+ }
+ $result.='</table></td></tr></table><input type="submit" name="submit" value="Submit Changes" /></form>';
+
+ return $result;
}
-# ================================================================= Edit grades
sub editgrades {
- my ($request) = @_;
- my $result='';
-
- my $symb = $ENV{'form.symb'};
- if ($symb eq '') {
- $request->print("Unable to handle ambiguous references:$symb:".
- $ENV{'form.url'});
- return '';
- }
- my $url = $ENV{'form.url'};
- #get classlist
- my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
- my $chome = $ENV{"course.$ENV{'request.course.id'}.home"};
- #print "Found $cdom:$cnum:$chome<br />";
- my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
-
- #get list of parts for this problem
- my (@parts) = &getpartlist($url);
-
- $result .= '<form action="/adm/grades" method="post">'."\n".
- '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
- '<input type="hidden" name="url" value="'.$url.'" />'."\n".
- '<input type="hidden" name="command" value="viewgrades" />'.
- "\n".'<input type="submit" name="submit" value="See Grades" />'.
- '<br />'."\n";
-
- foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
- $result .= &setstudentgrade($url,$symb,$ENV{'request.course.id'},
- $student,@parts);
- }
+ my ($request) = @_;
+ my $result='';
- $result .= '<input type="submit" name="submit" value="See Grades" />'.
- '</table></form>';
- return $result;
+ my $symb=$ENV{'form.symb'};
+ if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }
+ my $url=$ENV{'form.url'};
+ #get classlist
+ my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
+ #print "Found $cdom:$cnum<br />";
+ my (%classlist) = &getclasslist($cdom,$cnum,'0');
+
+ #get list of parts for this problem
+ my (@parts) = &getpartlist($url);
+
+ $result.='<form action="/adm/grades" method="post">'."\n".
+ '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+ '<input type="hidden" name="url" value="'.$url.'" />'."\n".
+ '<input type="hidden" name="command" value="viewgrades" />'."\n".
+ '<input type="submit" name="submit" value="See Grades" /> <br />'."\n";
+
+ foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+ $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
+ }
+
+ $result.='<input type="submit" name="submit" value="See Grades" /></table></form>';
+ return $result;
+}
+
+sub csvupload {
+ my ($request)= @_;
+ my $result;
+ my ($symb,$url)=&get_symb_and_url($request);
+ if (!$symb) {return '';}
+ my $upfile_select=&Apache::loncommon::upfile_select_html();
+ $result.=<<ENDUPFORM;
+<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
+<input type="hidden" name="symb" value="$symb" />
+<input type="hidden" name="url" value="$url" />
+<input type="hidden" name="command" value="csvuploadmap" />
+<hr />
+<h3>Specify a file containing the class grades for resource $url</h3>
+$upfile_select
+<p><input type="submit" name="submit" value="Upload Grades" />
+ENDUPFORM
+ return $result;
+}
+
+sub csvuploadmap_header {
+ my ($request,$symb,$url,$datatoken,$distotal)= @_;
+ my $result;
+ my $javascript;
+ if ($ENV{'form.upfile_associate'} eq 'reverse') {
+# $javascript=&csv_upload_javascript_reverse_associate();
+ } else {
+# $javascript=&csv_upload_javascript_forward_associate();
+ }
+ my $javascript_validations;#=&javascript_validations($krbdefdom);
+ $request->print(<<ENDPICK);
+<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
+<h3>Uploading Class Grades for resource $url</h3>
+<hr>
+<h3>Identify fields</h3>
+Total number of records found in file: $distotal <hr />
+Enter as many fields as you can. The system will inform you and bring you back
+to this page if the data selected is insufficient to run your class.<hr />
+<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
+<input type="hidden" name="associate" value="" />
+<input type="hidden" name="phase" value="three" />
+<input type="hidden" name="datatoken" value="$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="$ENV{'form.upfile_associate'}" />
+<input type="hidden" name="symb" value="$symb" />
+<input type="hidden" name="url" value="$url" />
+<input type="hidden" name="command" value="csvuploadassign" />
+<hr />
+<script type="text/javascript" language="Javascript">
+$javascript
+$javascript_validations
+</script>
+ENDPICK
+ return '';
+
+}
+
+sub csvupload_fields {
+ my ($url) = @_;
+ my (@parts) = &getpartlist($url);
+ my @fields;
+ foreach my $part (@parts) {
+ my @datum;
+ my $display=&Apache::lonnet::metadata($url,$part.'.display');
+ my $name=&Apache::lonnet::metadata($url,$part.'.name');
+ if (!$display) { $display = $name; }
+ @datum=($name,$display);
+ push(@fields,\@datum);
+ }
+ return (@fields);
+}
+
+sub csvuploadmap_footer {
+ my ($request,$i,$keyfields) =@_;
+ $request->print(<<ENDPICK);
+</table>
+<input type="hidden" name="nfields" value="$i" />
+<input type="hidden" name="keyfields" value="$keyfields" />
+<input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
+</form>
+ENDPICK
+}
+
+sub csvuploadmap {
+ my ($request)= @_;
+ my ($symb,$url)=&get_symb_and_url($request);
+ if (!$symb) {return '';}
+ my $datatoken;
+ if (!$ENV{'form.datatoken'}) {
+ $datatoken=&Apache::loncommon::upfile_store($request);
+ } else {
+ $datatoken=$ENV{'form.datatoken'};
+ &Apache::loncommon::load_tmp_file($request);
+ }
+ my @records=&Apache::loncommon::upfile_record_sep();
+ &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
+ my $i;
+ my $keyfields;
+ if (@records) {
+ my @fields=&csvupload_fields($url);
+ if ($ENV{'form.upfile_associate'} eq 'reverse') {
+ &Apache::loncommon::csv_print_samples($request,\@records);
+ $i=&Apache::loncommon::csv_print_select_table($request,\@records,
+ \@fields);
+ foreach (@fields) { $keyfields.=$_->[0].','; }
+ chop($keyfields);
+ } else {
+ unshift(@fields,['none','']);
+ $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
+ \@fields);
+ my %sone=&Apache::loncommon::record_sep($records[0]);
+ $keyfields=join(',',sort(keys(%sone)));
+ }
+ }
+ &csvuploadmap_footer($request,$i,$keyfields);
+ return '';
}
-# ================================================================= Send header
sub send_header {
- my ($request) = @_;
- $request->print(&Apache::lontexconvert::header());
+ my ($request)= @_;
+ $request->print(&Apache::lontexconvert::header());
# $request->print("
#<script>
#remotewindow=open('','homeworkremote');
#remotewindow.close();
#</script>");
- $request->print('<body bgcolor="#FFFFFF">');
+ $request->print('<body bgcolor="#FFFFFF">');
}
-# ================================================================= Send footer
sub send_footer {
- my ($request) = @_;
+ my ($request)= @_;
$request->print('</body>');
$request->print(&Apache::lontexconvert::footer());
}
-# ===================================================================== Handler
sub handler {
- my $request = $_[0];
- if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;}
- else {$Apache::lonxml::debug=0;}
- if ($ENV{'browser.mathml'}) {
- $request->content_type('text/xml');
- } else {
- $request->content_type('text/html');
- }
- $request->send_http_header;
- return OK if $request->header_only;
- my $url = $ENV{'form.url'};
- my $symb = $ENV{'form.symb'};
- my $command = $ENV{'form.command'};
-
- &send_header($request);
- if ($url eq '' && $symb eq '') {
- $request->print("Non-Contextual Access Unsupported:$command:$url:");
- } 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 '');
- $request->print(&submission($request))
- if ($ENV{'form.student'} ne '');
- } elsif ($command eq 'viewgrades') {
- $request->print(&viewgrades($request));
- } elsif ($command eq 'editgrades') {
- $request->print(&editgrades($request));
+ my $request=$_[0];
+
+ if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} else {$Apache::lonxml::debug=0;}
+
+ if ($ENV{'browser.mathml'}) {
+ $request->content_type('text/xml');
+ } else {
+ $request->content_type('text/html');
+ }
+ $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'}) {
+ if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
+ ($ENV{'form.codethree'})) {
+ my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
+ $ENV{'form.codethree'};
+ my ($tsymb,$tuname,$tudom,$tcrsid)=
+ &Apache::lonnet::checkin($token);
+ if ($tsymb) {
+ my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
+ if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
+ $request->print(
+ &Apache::lonnet::ssi('/res/'.$url,
+ ('grade_username' => $tuname,
+ 'grade_domain' => $tudom,
+ 'grade_courseid' => $tcrsid,
+ 'grade_symb' => $tsymb)));
+ } else {
+ $request->print('<h1>Not authorized: '.$token.'</h1>');
+ }
+ } else {
+ $request->print('<h1>Not a valid DocID: '.$token.'</h1>');
+ }
+ } else {
+ $request->print(&Apache::lonxml::tokeninputfield());
+ }
+ }
+ } else {
+ &Apache::lonhomework::showhashsubset(\%ENV,'^form');
+ $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
+ if ($command eq 'submission') {
+ &listStudents($request) if ($ENV{'form.student'} eq '');
+ $request->print(&submission($request)) if ($ENV{'form.student'} ne '');
+ } elsif ($command eq 'gradingmenu') {
+ $request->print(&gradingmenu($request));
+ } elsif ($command eq 'viewgrades') {
+ $request->print(&viewgrades($request));
+ } elsif ($command eq 'editgrades') {
+ $request->print(&editgrades($request));
+ } elsif ($command eq 'verify') {
+ $request->print(&verifyreceipt($request));
+ } elsif ($command eq 'csvupload') {
+ $request->print(&csvupload($request));
+ } elsif ($command eq 'csvuploadmap') {
+ $request->print(&csvuploadmap($request));
+ } elsif ($command eq 'csvuploadassign') {
+ if ($ENV{'form.associate'} ne 'Reverse Association') {
+ $request->print(&csvuploadassign($request));
+ } else {
+ if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
+ $ENV{'form.upfile_associate'} = 'reverse';
} else {
- $request->print("Unknown action:$command:");
+ $ENV{'form.upfile_associate'} = 'forward';
}
+ $request->print(&csvuploadmap($request));
+ }
+ } else {
+ $request->print("Unknown action: $command:");
}
- &send_footer($request);
- return OK;
+ }
+ &send_footer($request);
+ return OK;
}
1;
-__END__
+__END__;