--- loncom/homework/grades.pm 2001/04/16 23:34:11 1.5
+++ loncom/homework/grades.pm 2003/07/19 15:11:27 1.120
@@ -1,5 +1,39 @@
+# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
+#
+# $Id: grades.pm,v 1.120 2003/07/19 15:11:27 ng 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
+# 8/20 Gerd Kortemeyer
+# Year 2002
+# June-August H.K. Ng
+# Year 2003
+# February, March H.K. Ng
+#
package Apache::grades;
use strict;
@@ -7,262 +41,3594 @@ use Apache::style;
use Apache::lonxml;
use Apache::lonnet;
use Apache::loncommon;
+use Apache::lonhtmlcommon;
+use Apache::lonnavmaps;
use Apache::lonhomework;
+use Apache::loncoursedata;
+use Apache::lonmsg qw(:user_normal_msg);
use Apache::Constants qw(:common);
+use String::Similarity;
-sub moreinfo {
- my ($request,$reason) = @_;
- $request->print("Unable to process request: $reason");
- if ( $Apache::grades::viewgrades eq 'F' ) {
- $request->print('
');
- }
- return '';
+my %oldessays=();
+my %perm=();
+
+# ----- These first few routines are general use routines.----
+#
+# --- Retrieve the parts that matches stores_\d+ from the metadata file.---
+sub getpartlist {
+ my ($url) = @_;
+ my @parts =();
+ my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
+ foreach my $key (@metakeys) {
+ if ( $key =~ m/stores_(\w+)_.*/) {
+ push(@parts,$key);
+ }
+ }
+ return @parts;
}
+# --- Get the symbolic name of a problem and the url
+sub get_symb_and_url {
+ my ($request) = @_;
+ (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+ my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
+ if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
+ return ($symb,$url);
+}
-#FIXME - needs to be much smarter
-sub finduser {
- my ($name) = @_;
-
- if ( $Apache::grades::viewgrades eq 'F' ) {
- return ($name,$ENV{'user.domain'});
- } else {
- return ($ENV{'user.name'},$ENV{'user.domain'});
- }
+# --- Retrieve the fullname for a user. Return lastname, first middle ---
+# --- Generation is attached next to the lastname if it exists. ---
+sub get_fullname {
+ my ($uname,$udom) = @_;
+ my %name=&Apache::lonnet::get('environment', ['lastname','generation',
+ 'firstname','middlename'],
+ $udom,$uname);
+ my $fullname;
+ my ($tmp) = keys(%name);
+ if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+ $fullname = &Apache::loncoursedata::ProcessFullName
+ (@name{qw/lastname generation firstname middlename/});
+ } else {
+ &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
+ '@'.$udom.':'.$tmp);
+ }
+ return $fullname;
+}
+
+#--- Get the partlist and the response type for a given problem. ---
+#--- Indicate if a response type is coded handgraded or not. ---
+sub response_type {
+ my ($url) = shift;
+ my $allkeys = &Apache::lonnet::metadata($url,'keys');
+ my %seen = ();
+ my (@partlist,%handgrade);
+ foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
+ if (/^\w+response_\w+.*/) {
+ my ($responsetype,$part) = split(/_/,$_,2);
+ my ($partid,$respid) = split(/_/,$part);
+ $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
+ $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
+ next if ($seen{$partid} > 0);
+ $seen{$partid}++;
+ push @partlist,$partid;
+ }
+ }
+ return \@partlist,\%handgrade;
+}
+
+#--- Show resource title
+#--- and parts and response type
+sub showResourceInfo {
+ my ($url,$probTitle) = @_;
+ my $result ='
'.
+ '
Current Resource: '.$probTitle.'
'."\n";
+ my ($partlist,$handgrade) = &response_type($url);
+ my ($resptype,$hdgrade)=('','no');
+ for (sort keys(%$handgrade)) {
+ my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
+ $resptype = $responsetype;
+ $hdgrade = $handgrade if ($handgrade eq 'yes');
+ $result.='
Part '.(split(/_/))[0].'
'.
+ '
Type: '.$responsetype.'
';
+# '
Handgrade: '.$handgrade.'
';
+ }
+ $result.='
'."\n";
+ return $result,$resptype,$hdgrade,$partlist,$handgrade;
+}
+
+#--- Clean response type for display
+#--- Currently filters option response type only.
+sub cleanRecord {
+ my ($answer,$response) = @_;
+ if ($response eq 'option') {
+ my (@IDs,@ans);
+ foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
+ my ($optionID,$ans) = split(/=/);
+ push @IDs,$optionID.'';
+ push @ans,$ans;
+ }
+ my $grayFont = '';
+ return '
'.
+ '
Answer
'.
+ (join '
',@ans).'
'.
+ '
'.$grayFont.'Option ID
'.$grayFont.
+ (join '
'.$grayFont,@IDs).'
'.
+ '
';
+ }
+ return $answer;
}
+#-- A couple of common js functions
+sub commonJSfunctions {
+ my $request = shift;
+ $request->print(<
+ function radioSelection(radioButton) {
+ var selection=null;
+ if (radioButton.length > 1) {
+ for (var i=0; i 1) {
+ for (var i=0; i
+COMMONJSFUNCTIONS
+}
+
+#--- Dumps the class list with usernames,list of sections,
+#--- section, ids and fullnames for each user.
sub getclasslist {
- my ($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 \n";
- next;
+ my ($getsec,$filterlist) = @_;
+ my $classlist=&Apache::loncoursedata::get_classlist();
+ # Bail out if we were unable to get the classlist
+ return if (! defined($classlist));
+ #
+ my %sections;
+ my %fullnames;
+ foreach (keys(%$classlist)) {
+ # the following undefs are for 'domain', and 'username' respectively.
+ my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
+ @{$classlist->{$_}};
+ # filter students according to status selected
+ if ($filterlist && $ENV{'form.Status'} ne 'Any') {
+ if ($ENV{'form.Status'} ne $status) {
+ delete ($classlist->{$_});
+ next;
+ }
+ }
+ $section = ($section ne '' ? $section : 'no');
+ if (&canview($section)) {
+ if ($getsec eq 'all' || $getsec eq $section) {
+ $sections{$section}++;
+ $fullnames{$_}=$fullname;
+ } else {
+ delete($classlist->{$_});
+ }
+ } else {
+ delete($classlist->{$_});
+ }
}
- push( @{ $classlist{'allids'} }, $name);
- }
- return (%classlist);
+ my %seen = ();
+ my @sections = sort(keys(%sections));
+ return ($classlist,\@sections,\%fullnames);
}
-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); }
- }
- return @parts;
+sub canmodify {
+ my ($sec)=@_;
+ if ($perm{'mgr'}) {
+ if (!defined($perm{'mgr_section'})) {
+ # can modify whole class
+ return 1;
+ } else {
+ if ($sec eq $perm{'mgr_section'}) {
+ #can modify the requested section
+ return 1;
+ } else {
+ # can't modify the request section
+ return 0;
+ }
+ }
+ }
+ #can't modify
+ return 0;
}
-sub viewstudentgrade {
- my ($url,$symb,$courseid,$student,@parts) = @_;
- my $result ='';
+sub canview {
+ my ($sec)=@_;
+ if ($perm{'vgr'}) {
+ if (!defined($perm{'vgr_section'})) {
+ # can modify whole class
+ return 1;
+ } else {
+ if ($sec eq $perm{'vgr_section'}) {
+ #can modify the requested section
+ return 1;
+ } else {
+ # can't modify the request section
+ return 0;
+ }
+ }
+ }
+ #can't modify
+ return 0;
+}
- my ($stuname,$domain) = split(/:/,$student);
+#--- Retrieve the grade status of a student for all the parts
+sub student_gradeStatus {
+ my ($url,$symb,$udom,$uname,$partlist) = @_;
+ my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+ my %partstatus = ();
+ foreach (@$partlist) {
+ my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2);
+ $status = 'nothing' if ($status eq '');
+ $partstatus{$_} = $status;
+ my $subkey = "resource.$_.submitted_by";
+ $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
+ }
+ return %partstatus;
+}
- my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname,
- &Apache::lonnet::homeserver($stuname,$domain));
+# hidden form and javascript that calls the form
+# Use by verifyscript and viewgrades
+# Shows a student's view of problem and submission
+sub jscriptNform {
+ my ($url,$symb) = @_;
+ my $jscript=''."\n";
+ $jscript.= ''."\n";
+ return $jscript;
+}
- $result.="