version 1.65, 2004/02/10 19:49:54
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version 1.68, 2004/02/16 20:50:03
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Line 99 sub BuildProblemAnalysisPage {
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Line 99 sub BuildProblemAnalysisPage {
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} |
} |
$r->rflush(); |
$r->rflush(); |
# |
# |
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my $problem_types = '(option|radiobutton|numerical)'; |
if (exists($ENV{'form.problemchoice'}) && |
if (exists($ENV{'form.problemchoice'}) && |
! exists($ENV{'form.SelectAnother'})) { |
! exists($ENV{'form.SelectAnother'})) { |
foreach my $button (@SubmitButtons) { |
foreach my $button (@SubmitButtons) { |
Line 120 sub BuildProblemAnalysisPage {
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Line 121 sub BuildProblemAnalysisPage {
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# |
# |
my ($prev,$curr,$next) = |
my ($prev,$curr,$next) = |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
'(option|radiobutton)', |
$problem_types, |
'response', |
'response', |
); |
); |
if (exists($ENV{'form.PrevProblemAnalysis'}) && defined($prev)) { |
if (exists($ENV{'form.PrevProblemAnalysis'}) && defined($prev)) { |
$current_problem = $prev; |
$current_problem = $prev; |
Line 157 sub BuildProblemAnalysisPage {
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Line 158 sub BuildProblemAnalysisPage {
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&RadioResponseAnalysis($r,$current_problem, |
&RadioResponseAnalysis($r,$current_problem, |
$ProblemData, |
$ProblemData, |
\@Students); |
\@Students); |
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} elsif ($current_problem->{'resptype'} eq 'numerical') { |
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&NumericalResponseAnalysis($r,$current_problem, |
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$ProblemData,\@Students); |
} else { |
} else { |
$r->print('<h2>This analysis is not supported</h2>'); |
$r->print('<h2>This analysis is not supported</h2>'); |
} |
} |
Line 168 sub BuildProblemAnalysisPage {
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Line 172 sub BuildProblemAnalysisPage {
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$r->print(' 'x5); |
$r->print(' 'x5); |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
$r->print(&Apache::lonstathelpers::ProblemSelector |
$r->print(&Apache::lonstathelpers::ProblemSelector |
('(option|radiobutton)')); |
($problem_types)); |
} |
} |
} |
} |
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######################################################### |
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######################################################### |
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## |
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## Numerical Response Routines |
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## |
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######################################################### |
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######################################################### |
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sub NumericalResponseAnalysis { |
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my ($r,$problem,$ProblemData,$Students) = @_; |
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$r->print('<h2>This analysis is not yet supported</h2>'); |
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my ($resource,$respid) = ($problem->{'resource'}, |
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$problem->{'respid'}); |
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my $analysis_html; |
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my $PerformanceData = |
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&Apache::loncoursedata::get_response_data |
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($Students,$resource->{'symb'},$respid); |
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if (! defined($PerformanceData) || |
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ref($PerformanceData) ne 'ARRAY' ) { |
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$analysis_html = '<h2>'. |
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&mt('There is no submission data for this resource'). |
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'</h2>'; |
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$r->print($analysis_html); |
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return; |
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} |
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my ($max,$min) = &GetStudentAnswers($r,$problem,$Students); |
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$r->print('Maximum = '.$max.' Minimum = '.$min); |
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my $max_students = 0; |
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my %Data; |
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foreach my $student (@$Students) { |
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my $answer = $student->{'answer'}; |
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$Data{$answer}++; |
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if ($max_students < $Data{$answer}) { |
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$max_students = $Data{$answer}; |
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} |
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} |
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foreach (5,10,20,25,50,75,100,150,200,250,500,1000,1500,2000,2500,5000) { |
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if ($max_students < $_) { |
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$max_students = $_; |
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last; |
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} |
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} |
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my @Labels = sort {$a <=> $b } keys(%Data); |
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$r->print('number of labels = '.scalar(@Labels)); |
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my @PlotData = @Data{@Labels}; |
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$r->print('number of PlotData = '.scalar(@PlotData)); |
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my $graph = |
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&Apache::loncommon::DrawXYGraph('Correct Answer Distribution', |
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'Correct Answer', |
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'Number of students', |
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$max_students, |
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undef, |
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\@Labels, |
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[\@PlotData], |
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(xskip=>10)); |
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$r->print($graph); |
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return; |
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} |
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sub GetStudentAnswers { |
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my ($r,$problem,$Students) = @_; |
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my %Answers; |
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my ($resource,$partid,$respid) = ($problem->{'resource'}, |
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$problem->{'part'}, |
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$problem->{'respid'}); |
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# Open progress window |
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my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
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($r,'Student Answer Compilation Status', |
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'Student Answer Compilation Progress', scalar(@$Students)); |
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$r->print("<table>\n"); |
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$r->rflush(); |
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my ($min,$max); |
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foreach my $student (@$Students) { |
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my $sname = $student->{'username'}; |
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my $sdom = $student->{'domain'}; |
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my $answer = analyze_problem_as_student($resource, |
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$sname,$sdom, |
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$partid,$respid); |
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if (! defined($min) || $min > $answer) { |
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$min = $answer; |
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} |
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if (! defined($max) || $max < $answer) { |
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$max = $answer; |
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} |
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# $r->print('<tr>'. |
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# '<td>'.$sname.'</td>'. |
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# '<td>'.$sdom.'</td>'. |
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# '<td>'.$answer.'</td>'. |
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# '</tr>'."\n"); |
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&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
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&mt('last student')); |
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$student->{'answer'} = $answer; |
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} |
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$r->print("</table>\n"); |
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$r->rflush(); |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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# close progress window |
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return ($max,$min); |
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} |
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sub build_student_data_worksheet { |
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my ($workbook,$format) = @_; |
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my $rows_output = 3; |
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my $cols_output = 0; |
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my $worksheet = $workbook->addworksheet('Student Data'); |
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$worksheet->write($rows_output++,0,'Student Data',$format->{'h3'}); |
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my @Headers = ('full name','username','domain','section', |
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"student\nnumber",'identifier'); |
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$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
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my @Students = @Apache::lonstatistics::Students; |
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my $studentrows = &Apache::loncoursedata::get_student_data(\@Students); |
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my %ids; |
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foreach my $row (@$studentrows) { |
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my ($mysqlid,$student) = @$row; |
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$ids{$student}=$mysqlid; |
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} |
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foreach my $student (@Students) { |
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my $name_domain = $student->{'username'}.':'.$student->{'domain'}; |
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$worksheet->write_row($rows_output++,0, |
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[$student->{'fullname'}, |
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$student->{'username'},$student->{'domain'}, |
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$student->{'section'},$student->{'id'}, |
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$ids{$name_domain}]); |
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} |
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return $worksheet; |
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} |
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
Line 183 sub BuildProblemAnalysisPage {
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Line 312 sub BuildProblemAnalysisPage {
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sub RadioResponseAnalysis { |
sub RadioResponseAnalysis { |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($resource,$respid) = ($problem->{'resource'}, |
my ($resource,$respid) = ($problem->{'resource'}, |
$problem->{'respid'}); |
$problem->{'respid'}); |
my $analysis_html; |
my $analysis_html; |
my $PerformanceData = |
my $PerformanceData = |
&Apache::loncoursedata::get_response_data |
&Apache::loncoursedata::get_response_data |
Line 1268 sub build_foil_index {
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Line 1397 sub build_foil_index {
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my $a1 = lc($a); |
my $a1 = lc($a); |
my $b1 = lc($b); |
my $b1 = lc($b); |
if (exists($Numbers{$a1})) { |
if (exists($Numbers{$a1})) { |
$a = $Numbers{$a1}; |
$a1 = $Numbers{$a1}; |
} |
} |
if (exists($Numbers{$b1})) { |
if (exists($Numbers{$b1})) { |
$b = $Numbers{$b1}; |
$b1 = $Numbers{$b1}; |
} |
} |
if (($a =~/^\d+$/) && ($b =~/^\d+$/)) { |
if (($a1 =~/^\d+$/) && ($b1 =~/^\d+$/)) { |
return $a <=> $b; |
return $a1 <=> $b1; |
} else { |
} else { |
return $a cmp $b; |
return $a1 cmp $b1; |
} |
} |
}; |
}; |
my @Concepts; |
my @Concepts; |
Line 1552 sub Process_OR_Row {
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Line 1681 sub Process_OR_Row {
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return %RowData; |
return %RowData; |
} |
} |
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sub analyze_problem_as_student { |
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my ($resource,$sname,$sdom,$partid,$respid) = @_; |
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my $url = $resource->{'src'}; |
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my $symb = $resource->{'symb'}; |
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my $courseid = $ENV{'request.course.id'}; |
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my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze', |
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'grade_domain' => $sdom, |
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'grade_username' => $sname, |
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'grade_symb' => $symb, |
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'grade_courseid' => $courseid)); |
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(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
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my %Answer=&Apache::lonnet::str2hash($Answ); |
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my $key = $partid.'.'.$respid.'.answer'; |
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my $student_answer = $Answer{$key}->[0]; |
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if (! defined($student_answer)) { |
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$student_answer = $Answer{$key}->[1]; |
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} |
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return ($student_answer); |
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} |
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## |
## |
## get problem data and put it into a useful data structure. |
## get problem data and put it into a useful data structure. |
## note: we must force each foil and option to not begin or end with |
## note: we must force each foil and option to not begin or end with |
Line 1566 sub get_problem_data {
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Line 1716 sub get_problem_data {
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my %Partdata; |
my %Partdata; |
foreach my $part (@{$Answer{'parts'}}) { |
foreach my $part (@{$Answer{'parts'}}) { |
while (my($key,$value) = each(%Answer)) { |
while (my($key,$value) = each(%Answer)) { |
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# |
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# Logging code: |
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if (0) { |
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&Apache::lonnet::logthis($part.' got key "'.$key.'"'); |
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if (ref($value) eq 'ARRAY') { |
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&Apache::lonnet::logthis(' '.join(',',@$value)); |
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} else { |
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&Apache::lonnet::logthis(' '.$value); |
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} |
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} |
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# End of logging code |
next if ($key !~ /^$part/); |
next if ($key !~ /^$part/); |
$key =~ s/^$part\.//; |
$key =~ s/^$part\.//; |
if (ref($value) eq 'ARRAY') { |
if (ref($value) eq 'ARRAY') { |
Line 1579 sub get_problem_data {
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Line 1740 sub get_problem_data {
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$Partdata{$part}->{'_Foils'}->{$foil}->{'_Concept'}= |
$Partdata{$part}->{'_Foils'}->{$foil}->{'_Concept'}= |
$concept; |
$concept; |
} |
} |
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} elsif ($key =~ /^(incorrect|answer|ans_low|ans_high)$/) { |
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$Partdata{$part}->{$key}=$value; |
} |
} |
} else { |
} else { |
if ($key=~ /^foil\.text\.(.*)$/) { |
if ($key=~ /^foil\.text\.(.*)$/) { |
Line 1599 sub get_problem_data {
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Line 1762 sub get_problem_data {
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1; |
1; |
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__END__ |
__END__ |
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##### |
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# partdata{part}->{_Foils}->{foilid}->{'name'} = $ |
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# ->{'text'} = $ |
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# ->{'value'} = $ |
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# ->{'_Concept'} = $ |
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# partdata{part}->{_Options} = @ |
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# partdata{part}->{_Concepts} = @ |
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