version 1.25, 2003/10/06 20:51:20
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version 1.28, 2003/10/09 22:10:02
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Line 39 sub BuildProblemAnalysisPage {
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Line 39 sub BuildProblemAnalysisPage {
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my ($r,$c)=@_; |
my ($r,$c)=@_; |
$r->print('<h2>'.&mt('Option Response Problem Analysis').'</h2>'); |
$r->print('<h2>'.&mt('Option Response Problem Analysis').'</h2>'); |
$r->print(&CreateInterface()); |
$r->print(&CreateInterface()); |
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# |
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my @Students = @Apache::lonstatistics::Students; |
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# |
if (exists($ENV{'form.problemchoice'})) { |
if (exists($ENV{'form.problemchoice'})) { |
$r->print('<hr />'); |
$r->print('<hr />'); |
&Apache::lonstatistics::Gather_Full_Student_Data($r); |
&Apache::lonstatistics::Gather_Full_Student_Data($r); |
Line 46 sub BuildProblemAnalysisPage {
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Line 49 sub BuildProblemAnalysisPage {
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my ($symb,$part,$resid) = &get_problem_symb( |
my ($symb,$part,$resid) = &get_problem_symb( |
&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
); |
); |
$r->print('<hr />'); |
# |
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# my ($firsttime,$lasttime) = |
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# &Apache::loncoursedata::get_timestamp_data($symb,$resid); |
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# |
my $resource = &get_resource_from_symb($symb); |
my $resource = &get_resource_from_symb($symb); |
if (defined($resource)) { |
if (defined($resource)) { |
my %Data = &get_problem_data($resource->{'src'}); |
my %Data = &get_problem_data($resource->{'src'}); |
my $ORdata = $Data{$part.'.'.$resid}; |
my $ORdata = $Data{$part.'.'.$resid}; |
## |
## |
## Render the problem for display |
## Render the problem |
my $base; |
my $base; |
($base,undef) = ($resource->{'src'} =~ m|(.*/)[^/]*$|); |
($base,undef) = ($resource->{'src'} =~ m|(.*/)[^/]*$|); |
$base = "http://".$ENV{'SERVER_NAME'}.$base; |
$base = "http://".$ENV{'SERVER_NAME'}.$base; |
$r->print('</form>'. |
my $rendered_problem = |
'<table bgcolor="ffffff"><tr><td>'. |
&Apache::lonnet::ssi_body($resource->{'src'}); |
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$rendered_problem =~ s/<form /<nop /g; |
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$rendered_problem =~ s/<\s*\/form\s>/<\/nop>/g; |
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$r->print('<table bgcolor="ffffff"><tr><td>'. |
'<base href="'.$base.'" />'. |
'<base href="'.$base.'" />'. |
# &Apache::loncommon::get_student_view |
$rendered_problem. |
# ($symb,$ENV{'user.name'},$ENV{'user.domain'},$ENV{'request.course.id'},'web'). |
'</td></tr></table>'); |
&Apache::lonnet::ssi_body($resource->{'src'}). |
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'</td></tr></table>'. |
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'<form name="Statistics" method="post" action="/adm/statistics">'); |
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## |
## |
## Analyze the problem |
## Analyze the problem |
my @Data = &Apache::loncoursedata::get_optionresponse_data |
my $PerformanceData = |
(undef,$symb,$resid); |
&Apache::loncoursedata::get_optionresponse_data |
my $analysis_html = &DoTriesAnalysis(\@Data,$ORdata); |
(\@Students,$symb,$resid); |
$r->print($analysis_html); |
if (defined($PerformanceData) && |
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ref($PerformanceData) eq 'ARRAY') { |
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if ($ENV{'form.AnalyzeBy'} eq 'Tries') { |
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my $analysis_html = &DoTriesAnalysis($PerformanceData, |
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$ORdata); |
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$r->print($analysis_html); |
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# } elsif ($ENV{'form.AnalyzeBy'} eq 'Time') { |
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# my $analysis_html = &DoTimeAnalysis($PerformanceData, |
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# $ORdata); |
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# $r->print($analysis_html); |
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} else { |
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$r->print('<h2>'. |
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&mt('The analysis you have selected is '. |
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'not supported at this time'). |
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'</h2>'); |
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} |
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} else { |
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$r->print('<h2>'. |
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&mt('There is no student data for this problem.'). |
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'</h2>'); |
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} |
} else { |
} else { |
$r->print('resource is undefined'); |
$r->print('resource is undefined'); |
} |
} |
$r->print('<ol>'); |
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$r->print("<li /><strike>render problem</strike>\n"); |
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$r->print("<li /><strike>Get student response data</strike>\n"); |
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$r->print("<li />image tag for plot\n"); |
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$r->print("<li />plot key\n"); |
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$r->print('</ol>'); |
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$r->print('<hr />'); |
$r->print('<hr />'); |
} else { |
} else { |
$r->print('<h3>No Problem Selected</h3>'); |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
} |
} |
# Okay, they asked for data, so make sure we get the latest data. |
# Okay, they asked for data, so make sure we get the latest data. |
$r->print(&OptionResponseProblemSelector()); |
$r->print(&OptionResponseProblemSelector()); |
Line 89 sub BuildProblemAnalysisPage {
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Line 109 sub BuildProblemAnalysisPage {
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sub DoTriesAnalysis { |
sub DoTriesAnalysis { |
my ($Data,$ORdata) = @_; |
my ($PerformanceData,$ORdata) = @_; |
my $mintries = 1; |
my $mintries = 1; |
my $maxtries = 3; |
my $maxtries = 10; |
my %ResponseData = &analyze_option_data_by_tries($Data, |
my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
$mintries,$maxtries); |
$mintries,$maxtries); |
my @Foils = sort(keys(%ResponseData)); |
my @Foils = sort(keys(%ResponseData)); |
my %Row_Label; |
my %Row_Label; |
foreach my $foilid (@Foils) { |
foreach my $foilid (@Foils) { |
my $value = $ORdata->{'Foiltext'}->{$foilid}; |
my $value = $ORdata->{'Foiltext'}->{$foilid}; |
&Apache::lonnet::logthis('row label '.$foilid.' = '.$value); |
# &Apache::lonnet::logthis('row label '.$foilid.' = '.$value); |
$Row_Label{$foilid} = $ORdata->{'Foiltext'}->{$foilid}; |
$Row_Label{$foilid} = $ORdata->{'Foiltext'}->{$foilid}; |
} |
} |
my @Rows; |
my @Rows; |
Line 149 sub DoTriesAnalysis {
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Line 169 sub DoTriesAnalysis {
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} |
} |
my @Data = ('<td></td>'); |
my @Data = ('<td></td>'); |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
push(@Data,'<td colspan="3">'.&DrawGraph('Attempt '.$i,'Foil Number', |
my $minstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
'Percent Correct',100, |
my $maxstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
$PlotData[$i]->{'good'}, |
foreach my $foilid (@Foils) { |
$PlotData[$i]->{'bad'}).'</td>'); |
if ($minstu > $ResponseData{$foilid}->[$i]->{'total'}) { |
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$minstu = $ResponseData{$foilid}->[$i]->{'total'}; |
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} |
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if ($maxstu < $ResponseData{$foilid}->[$i]->{'total'}) { |
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$maxstu = $ResponseData{$foilid}->[$i]->{'total'}; |
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} |
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} |
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$maxstu = 0 if (! $maxstu); |
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$minstu = 0 if (! $minstu); |
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my $graphlink; |
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if ($maxstu == $minstu) { |
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$graphlink = &Apache::loncommon::DrawGraph |
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('Attempt '.$i.', '.$maxstu.' students', |
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'Foil Number', |
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'Percent Correct', |
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100, |
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$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
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} else { |
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$graphlink = &Apache::loncomon::DrawGraph |
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('Attempt '.$i.', '.$minstu.'-'.$maxstu. |
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' students', |
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'Foil Number', |
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'Percent Correct', |
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100, |
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$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
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} |
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push(@Data,'<td colspan="3">'.$graphlink.'</td>'); |
} |
} |
push (@Rows,\@Data); |
push (@Rows,\@Data); |
my $table = '<table border="1" >'."\n"; |
my $table = '<table border="1" >'."\n"; |
Line 164 sub DoTriesAnalysis {
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Line 212 sub DoTriesAnalysis {
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} |
} |
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sub analyze_option_data_by_tries { |
sub analyze_option_data_by_tries { |
my ($data,$mintries,$maxtries) = @_; |
my ($PerformanceData,$mintries,$maxtries) = @_; |
my %Trydata; |
my %Trydata; |
$mintries = 1 if (! defined($mintries) || $mintries < 1); |
$mintries = 1 if (! defined($mintries) || $mintries < 1); |
$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
foreach my $row (@$data) { |
foreach my $row (@$PerformanceData) { |
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next if (! defined($row)); |
my ($grading,$submission,$time,$tries) = @$row; |
my ($grading,$submission,$time,$tries) = @$row; |
my @Foilgrades = split('&',$grading); |
my @Foilgrades = split('&',$grading); |
my @Foilsubs = split('&',$submission); |
my @Foilsubs = split('&',$submission); |
Line 191 sub analyze_option_data_by_tries {
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Line 240 sub analyze_option_data_by_tries {
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! exists($tryhash->{'incorrect'})) || |
! exists($tryhash->{'incorrect'})) || |
($tryhash->{'correct'} < 1 && |
($tryhash->{'correct'} < 1 && |
$tryhash->{'incorrect'} < 1)); |
$tryhash->{'incorrect'} < 1)); |
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$tryhash->{'total'} = $tryhash->{'correct'} + |
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$tryhash->{'incorrect'}; |
$tryhash->{'percent_corr'} = 100 * |
$tryhash->{'percent_corr'} = 100 * |
($tryhash->{'correct'} / |
($tryhash->{'correct'} / |
($tryhash->{'correct'} + $tryhash->{'incorrect'}) |
($tryhash->{'correct'} + $tryhash->{'incorrect'}) |
Line 200 sub analyze_option_data_by_tries {
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Line 251 sub analyze_option_data_by_tries {
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return %Trydata; |
return %Trydata; |
} |
} |
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sub DrawGraph { |
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my ($title,$xlabel,$ylabel,$MaxY,$values1,$values2)=@_; |
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$title = '' if (! defined($title)); |
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$xlabel = '' if (! defined($xlabel)); |
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$ylabel = '' if (! defined($ylabel)); |
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$title = &Apache::lonnet::escape($title); |
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$xlabel = &Apache::lonnet::escape($xlabel); |
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$ylabel = &Apache::lonnet::escape($ylabel); |
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# |
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my $sendValues1 = join(',', @$values1); |
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my $sendValues2; |
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if (defined($values2)) { |
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$sendValues2 = join(',', @$values2); |
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} |
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my $sendCount = scalar(@$values1); |
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$MaxY =1 if ($MaxY < 1); |
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if ( int($MaxY) < $MaxY ) { |
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$MaxY++; |
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$MaxY = int($MaxY); |
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} |
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my @GData = ($title,$xlabel,$ylabel,$MaxY,$sendCount,$sendValues1); |
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if (defined($sendValues2)) { |
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push (@GData,$sendValues2); |
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} |
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return '<IMG src="/cgi-bin/graph.png?'. |
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(join('&', @GData)).'" border="1" />'; |
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} |
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sub get_problem_symb { |
sub get_problem_symb { |
my $problemstring = shift(); |
my $problemstring = shift(); |
my ($symb,$partid,$resid) = ($problemstring=~ /^(.*):([^:]*):([^:]*)$/); |
my ($symb,$partid,$resid) = ($problemstring=~ /^(.*):([^:]*):([^:]*)$/); |
Line 238 sub get_problem_symb {
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Line 258 sub get_problem_symb {
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} |
} |
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sub CreateInterface { |
sub CreateInterface { |
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## |
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## Environment variable initialization |
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if (! exists$ENV{'form.AnalyzeBy'}) { |
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$ENV{'form.AnalyzeBy'} = 'Tries'; |
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} |
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## |
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## Build the menu |
my $Str = ''; |
my $Str = ''; |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<tr>'; |
$Str .= '<tr>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
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$Str .= '<td align="center"><b>'.&mt('Analyze By').'</b></td>'; |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
# |
# |
$Str .= '<tr><td align="center">'."\n"; |
$Str .= '<tr><td align="center">'."\n"; |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$Str .= '</td><td align="center">'; |
$Str .= '</td>'; |
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# |
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$Str .= '<td align="center">'; |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= '</td><td align="center">'; |
$Str .= '</td>'; |
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# |
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$Str .= '<td align="center">'; |
my $only_seq_with_assessments = sub { |
my $only_seq_with_assessments = sub { |
my $s=shift; |
my $s=shift; |
if ($s->{'num_assess'} < 1) { |
if ($s->{'num_assess'} < 1) { |
Line 261 sub CreateInterface {
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Line 293 sub CreateInterface {
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}; |
}; |
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
$only_seq_with_assessments); |
$only_seq_with_assessments); |
$Str .= '</td></tr>'."\n"; |
$Str .= '</td>'; |
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# |
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$Str .= '<td>'; |
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$Str .='<input type="radio" name="AnalyzeBy" value="Tries" '; |
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if ($ENV{'form.AnalyzeBy'} eq 'Tries') { |
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$Str .= 'checked '; |
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} |
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$Str .= '>'.&mt('Tries').'<br />'; |
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$Str .='<input type="radio" name="AnalyzeBy" value="Time" '; |
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if ($ENV{'form.AnalyzeBy'} eq 'Time') { |
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$Str .= 'checked '; |
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} |
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$Str .= '>'.&mt('Time').'<br />'; |
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$Str .= '</td>'; |
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# |
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$Str .= '</tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '<input type="submit" name="ProblemAnalysis" value="'. |
$Str .= '<input type="submit" name="ProblemAnalysis" value="'. |
&mt('Analyze Problem').'" />'; |
&mt('Analyze Problem').'" />'; |
Line 280 sub OptionResponseProblemSelector {
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Line 327 sub OptionResponseProblemSelector {
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my $seq_str = ''; |
my $seq_str = ''; |
foreach my $res (@{$seq->{'contents'}}) { |
foreach my $res (@{$seq->{'contents'}}) { |
# &Apache::lonnet::logthis('checking '.$res->{'title'}); |
# &Apache::lonnet::logthis('checking '.$res->{'title'}); |
# next if ($res->{'type'} ne 'assessment'); |
next if ($res->{'type'} ne 'assessment'); |
foreach my $part (@{$res->{'parts'}}) { |
foreach my $part (@{$res->{'parts'}}) { |
my $partdata = $res->{'partdata'}->{$part}; |
my $partdata = $res->{'partdata'}->{$part}; |
if (! exists($partdata->{'option'}) || |
if (! exists($partdata->{'option'}) || |
Line 359 sub get_problem_data {
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Line 406 sub get_problem_data {
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$Partdata{$part}->{$foil}->{'Concept'}=$concept; |
$Partdata{$part}->{$foil}->{'Concept'}=$concept; |
} |
} |
} |
} |
&Apache::lonnet::logthis($part.' '.$key.' (array) = '. |
# &Apache::lonnet::logthis($part.' '.$key.' (array) = '. |
join(', ',@$value)); |
# join(', ',@$value)); |
} else { |
} else { |
$value =~ s/^\s*//g; |
$value =~ s/^\s*//g; |
$value =~ s/\s*$//g; |
$value =~ s/\s*$//g; |
Line 371 sub get_problem_data {
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Line 418 sub get_problem_data {
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my $foil = $1; |
my $foil = $1; |
$Partdata{$part}->{'FoilValues'}->{$foil}=$value; |
$Partdata{$part}->{'FoilValues'}->{$foil}=$value; |
} |
} |
&Apache::lonnet::logthis($part.' '.$key.' = '.$value); |
# &Apache::lonnet::logthis($part.' '.$key.' = '.$value); |
} |
} |
} |
} |
} |
} |