--- loncom/homework/grades.pm 2007/09/07 00:07:30 1.439
+++ loncom/homework/grades.pm 2007/10/12 00:03:11 1.456
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
#
-# $Id: grades.pm,v 1.439 2007/09/07 00:07:30 albertel Exp $
+# $Id: grades.pm,v 1.456 2007/10/12 00:03:11 banghart Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,6 +35,7 @@ use Apache::loncommon;
use Apache::lonhtmlcommon;
use Apache::lonnavmaps;
use Apache::lonhomework;
+use Apache::lonpickcode;
use Apache::loncoursedata;
use Apache::lonmsg();
use Apache::Constants qw(:common);
@@ -47,11 +48,90 @@ use POSIX qw(floor);
my %perm=();
-my %bubble_lines_per_response; # no. bubble lines for each response.
+my %bubble_lines_per_response = (); # no. bubble lines for each response.
# index is "symb.part_id"
+my %first_bubble_line = (); # First bubble line no. for each bubble.
+
+# Save and restore the bubble lines array to the form env.
+
+
+sub save_bubble_lines {
+ &Apache::lonnet::logthis("Saving bubble_lines...");
+ foreach my $line (keys(%bubble_lines_per_response)) {
+ &Apache::lonnet::logthis("Saving form.scantron.bubblelines.$line value: $bubble_lines_per_response{$line}");
+ $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line};
+ $env{"form.scantron.first_bubble_line.$line"} =
+ $first_bubble_line{$line};
+ }
+}
+
+
+sub restore_bubble_lines {
+ my $line = 0;
+ %bubble_lines_per_response = ();
+ while ($env{"form.scantron.bubblelines.$line"}) {
+ my $value = $env{"form.scantron.bubblelines.$line"};
+ &Apache::lonnet::logthis("Restoring form.scantron.bubblelines.$line value: $value");
+ $bubble_lines_per_response{$line} = $value;
+ $first_bubble_line{$line} =
+ $env{"form.scantron.first_bubble_line.$line"};
+ $line++;
+ }
+
+}
+
+# Given the parsed scanline, get the response for
+# 'answer' number n:
+
+sub get_response_bubbles {
+ my ($parsed_line, $response) = @_;
+
+ my $bubble_line = $first_bubble_line{$response};
+ my $bubble_lines= $bubble_lines_per_response{$response};
+ my $selected = "";
+
+ for (my $bline = 0; $bline < $bubble_lines; $bline++) {
+ $selected .= $$parsed_line{"scantron.$bubble_line.answer"};
+ $bubble_line++;
+ }
+ return $selected;
+}
+
# ----- These first few routines are general use routines.----
+
+# Return the number of occurences of a pattern in a string.
+
+sub occurence_count {
+ my ($string, $pattern) = @_;
+
+ my @matches = ($string =~ /$pattern/g);
+
+ return scalar(@matches);
+}
+
+
+# Take a string known to have digits and convert all the
+# digits into letters in the range J,A..I.
+
+sub digits_to_letters {
+ my ($input) = @_;
+
+ my @alphabet = ('J', 'A'..'I');
+
+ my @input = split(//, $input);
+ my $output ='';
+ for (my $i = 0; $i < scalar(@input); $i++) {
+ if ($input[$i] =~ /\d/) {
+ $output .= $alphabet[$input[$i]];
+ } else {
+ $output .= $input[$i];
+ }
+ }
+ return $output;
+}
+
#
# --- Retrieve the parts from the metadata file.---
sub getpartlist {
@@ -349,7 +429,10 @@ sub cleanRecord {
$result.='';
return $result;
}
-
+ } elsif ( $response =~ m/(?:numerical|formula)/) {
+ $answer =
+ &Apache::loncommon::format_previous_attempt_value('submission',
+ $answer);
}
return $answer;
}
@@ -393,8 +476,10 @@ COMMONJSFUNCTIONS
#--- Dumps the class list with usernames,list of sections,
#--- section, ids and fullnames for each user.
sub getclasslist {
- my ($getsec,$filterlist) = @_;
+ my ($getsec,$filterlist,$getgroup) = @_;
my @getsec;
+ my @getgroup;
+ my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
if (!ref($getsec)) {
if ($getsec ne '' && $getsec ne 'all') {
@getsec=($getsec);
@@ -403,10 +488,19 @@ sub getclasslist {
@getsec=@{$getsec};
}
if (grep(/^all$/,@getsec)) { undef(@getsec); }
+ if (!ref($getgroup)) {
+ if ($getgroup ne '' && $getgroup ne 'all') {
+ @getgroup=($getgroup);
+ }
+ } else {
+ @getgroup=@{$getgroup};
+ }
+ if (grep(/^all$/,@getgroup)) { undef(@getgroup); }
- my $classlist=&Apache::loncoursedata::get_classlist();
+ my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
# Bail out if we were unable to get the classlist
return if (! defined($classlist));
+ &Apache::loncoursedata::get_group_memberships($classlist,$keylist);
#
my %sections;
my %fullnames;
@@ -423,18 +517,40 @@ sub getclasslist {
$classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
my $status =
$classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
+ my $group =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
# filter students according to status selected
- if ($filterlist && $env{'form.Status'} ne 'Any') {
- if ($env{'form.Status'} ne $status) {
- delete ($classlist->{$student});
+ if ($filterlist && (!($stu_status =~ /Any/))) {
+ if (!($stu_status =~ $status)) {
+ delete($classlist->{$student});
next;
}
}
+ # filter students according to groups selected
+ my @stu_groups = split(/,/,$group);
+ if (@getgroup) {
+ my $exclude = 1;
+ foreach my $grp (@getgroup) {
+ foreach my $stu_group (@stu_groups) {
+ if ($stu_group eq $grp) {
+ $exclude = 0;
+ }
+ }
+ if (($grp eq 'none') && !$group) {
+ $exclude = 0;
+ }
+ }
+ if ($exclude) {
+ delete($classlist->{$student});
+ }
+ }
$section = ($section ne '' ? $section : 'none');
if (&canview($section)) {
if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
$sections{$section}++;
- $fullnames{$student}=$fullname;
+ if ($classlist->{$student}) {
+ $fullnames{$student}=$fullname;
+ }
} else {
delete($classlist->{$student});
}
@@ -507,6 +623,7 @@ sub student_gradeStatus {
# Shows a student's view of problem and submission
sub jscriptNform {
my ($symb) = @_;
+ my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
my $jscript='
+GRADINGMENUJS
+ &commonJSfunctions($request);
+ my $result='