version 1.23, 2003/09/29 21:09:27
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version 1.31, 2003/10/10 21:45:34
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Line 24
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Line 24
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# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Navigate problems for statistical reports |
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# YEAR=2002 |
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# 5/12,7/26,9/7,11/22 Behrouz Minaei |
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# |
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### |
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package Apache::lonproblemanalysis; |
package Apache::lonproblemanalysis; |
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
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use Apache::loncommon(); |
use Apache::lonhtmlcommon(); |
use Apache::lonhtmlcommon(); |
use Apache::loncoursedata(); |
use Apache::loncoursedata(); |
use Apache::lonstatistics; |
use Apache::lonstatistics; |
Line 41 use Apache::lonlocal;
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Line 37 use Apache::lonlocal;
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sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
$r->print(&mt('<h2>Option Response Problem Analysis</h2>')); |
$r->print('<h2>'.&mt('Option Response Problem Analysis').'</h2>'); |
if (exists($ENV{'form.problemchoice'})) { |
$r->print(&CreateInterface()); |
# This is me getting around my own cleverness: |
# |
&Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
my @Students = @Apache::lonstatistics::Students; |
undef); |
# |
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if (exists($ENV{'form.problemchoice'}) && !exists($ENV{'SelectAnother'})) { |
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$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
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&mt('Analyze Problem Again').'" />'); |
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$r->print(' 'x5); |
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$r->print('<input type="submit" name="ClearCache" value="'. |
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&mt('Clear Caches').'" />'); |
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$r->print(' 'x5); |
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$r->print('<input type="hidden" name="problemchoice" value="'. |
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$ENV{'form.problemchoice'}.'" />'); |
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$r->print('<input type="submit" name="SelectAnother" value="'. |
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&mt('Choose a different resource').'" />'); |
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$r->print(' 'x5); |
# |
# |
my ($symb,$id) = &get_problem_symb( |
$r->print('<hr />'); |
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&Apache::lonstatistics::Gather_Full_Student_Data($r); |
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# |
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my ($symb,$part,$resid) = &get_problem_symb( |
&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
); |
); |
$r->print('<hr />'); |
# |
my $resource = &get_resource_from_symb($symb); |
my $resource = &get_resource_from_symb($symb); |
if (defined($resource)) { |
if (defined($resource)) { |
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my %Data = &get_problem_data($resource->{'src'}); |
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my $ORdata = $Data{$part.'.'.$resid}; |
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## |
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## Render the problem |
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my $base; |
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($base,undef) = ($resource->{'src'} =~ m|(.*/)[^/]*$|); |
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$base = "http://".$ENV{'SERVER_NAME'}.$base; |
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my $rendered_problem = |
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&Apache::lonnet::ssi_body($resource->{'src'}); |
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$rendered_problem =~ s/<\s*form\s*/<nop /g; |
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$rendered_problem =~ s|(<\s*/form\s*>)|<\/nop>|g; |
$r->print('<table bgcolor="ffffff"><tr><td>'. |
$r->print('<table bgcolor="ffffff"><tr><td>'. |
# Oh this is dumb! Need to rewrite relative links |
'<base href="'.$base.'" />'. |
# otherwise images (for example) will not show. |
$rendered_problem. |
&Apache::lonnet::ssi_body($resource->{'src'}). |
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'</td></tr></table>'); |
'</td></tr></table>'); |
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## |
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## Analyze the problem |
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my $PerformanceData = |
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&Apache::loncoursedata::get_optionresponse_data |
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(\@Students,$symb,$resid); |
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if (defined($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 />render problem\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("<pre>\nProblem choice = $symb $id\n</pre>\n"); |
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$r->print('<hr />'); |
$r->print('<hr />'); |
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} else { |
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$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
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&mt('Analyze Problem').'" />'); |
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$r->print(' 'x5); |
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$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
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$r->print(&OptionResponseProblemSelector()); |
} |
} |
$r->print('<input type="hidden" name="analysisfirstcall" value="no" />'); |
} |
$r->print(&CreateInterface()); |
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if (! exists($ENV{'form.analysisfirstcall'})) { |
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return; |
sub DoTriesAnalysis { |
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my ($PerformanceData,$ORdata) = @_; |
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my $mintries = 1; |
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my $maxtries = $ENV{'form.NumPlots'}; |
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my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
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$mintries,$maxtries); |
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my @Foils = sort(keys(%ResponseData)); |
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my %Row_Label; |
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foreach my $foilid (@Foils) { |
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my $value = $ORdata->{'Foiltext'}->{$foilid}; |
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$Row_Label{$foilid} = $ORdata->{'Foiltext'}->{$foilid}; |
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} |
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# |
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# Build up the table of row labels. |
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my @Rows; |
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$Rows[0]= [ '<th>'.&mt('Foil Number').'</th>', |
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'<th>'.&mt('Foil Text').'</td>']; |
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my $table = '<table border="1" >'."\n"; |
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my $index = 1; |
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foreach my $foilid (@Foils) { |
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$table .= '<tr><td>'.$index.'</td>'. |
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'<td>'.$Row_Label{$foilid}."</td></tr>\n"; |
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} continue { |
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$index++; |
} |
} |
# Okay, they asked for data, so make sure we get the latest data. |
$table .= "</table>\n"; |
&Apache::lonnet::logthis('got here for some reason'); |
# |
# &Apache::lonstatistics::Gather_Full_Student_Data($r); |
# Compute the data neccessary to make the plots |
$r->print(&OptionResponseProblemSelector()); |
my @PlotData; |
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my @CumulativePlotData; |
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foreach my $foilid (@Foils) { |
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for (my $i=$mintries;$i<=$maxtries;$i++) { |
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# |
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# Gather the per-attempt data |
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push (@{$PlotData[$i]->{'good'}}, |
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$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
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push (@{$PlotData[$i]->{'bad'}}, |
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100-$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
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# |
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# Someday we may need the cumulative data and I think |
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# this is a neat way of computing it as we go along. |
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push (@{$CumulativePlotData[$i]->{'good'}}, |
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$CumulativePlotData[-1]->{'good'}+ |
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$ResponseData{$foilid}->[$i]->{'correct'}); |
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push (@{$CumulativePlotData[$i]->{'bad'}}, |
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$CumulativePlotData[-1]->{'bad'}+ |
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$ResponseData{$foilid}->[$i]->{'incorrect'}); |
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} |
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} |
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# |
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# Build a table for the plots |
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$table .= "<table>\n"; |
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my @Plots; |
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for (my $i=$mintries;$i<=$maxtries;$i++) { |
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my $minstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
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my $maxstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
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foreach my $foilid (@Foils) { |
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if ($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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$graphlink = &Apache::loncommon::DrawGraph |
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('Attempt '.$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(@Plots,$graphlink); |
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} |
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# |
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# Should this be something the user can set? Too many dialogs! |
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my $plots_per_row = 2; |
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while (my $plotlink = shift(@Plots)) { |
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$table .= '<tr><td>'.$plotlink.'</td>'; |
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for (my $i=1;$i<$plots_per_row;$i++) { |
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if ($plotlink = shift(@Plots)) { |
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$table .= '<td>'.$plotlink.'</td>'; |
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} else { |
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$table .= '<td></td>'; |
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} |
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} |
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$table .= "</tr>\n"; |
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} |
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$table .= "</table>\n"; |
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return ($table); |
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} |
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sub analyze_option_data_by_tries { |
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my ($PerformanceData,$mintries,$maxtries) = @_; |
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my %Trydata; |
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$mintries = 1 if (! defined($mintries) || $mintries < 1); |
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$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
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foreach my $row (@$PerformanceData) { |
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next if (! defined($row)); |
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my ($grading,$submission,$time,$tries) = @$row; |
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my @Foilgrades = split('&',$grading); |
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my @Foilsubs = split('&',$submission); |
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for (my $numtries = 1; $numtries <= $maxtries; $numtries++) { |
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if ($tries == $numtries) { |
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foreach my $foilgrade (@Foilgrades) { |
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my ($foilid,$correct) = split('=',$foilgrade); |
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if ($correct) { |
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$Trydata{$foilid}->[$numtries]->{'correct'}++; |
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} else { |
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$Trydata{$foilid}->[$numtries]->{'incorrect'}++; |
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} |
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} |
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} |
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} |
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} |
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foreach my $foilid (keys(%Trydata)) { |
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foreach my $tryhash (@{$Trydata{$foilid}}) { |
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next if ((! exists($tryhash->{'correct'}) && |
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! exists($tryhash->{'incorrect'})) || |
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($tryhash->{'correct'} < 1 && |
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$tryhash->{'incorrect'} < 1)); |
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$tryhash->{'total'} = $tryhash->{'correct'} + |
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$tryhash->{'incorrect'}; |
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$tryhash->{'percent_corr'} = 100 * |
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($tryhash->{'correct'} / |
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($tryhash->{'correct'} + $tryhash->{'incorrect'}) |
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); |
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} |
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} |
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return %Trydata; |
} |
} |
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sub get_problem_symb { |
sub get_problem_symb { |
my $problemstring = shift(); |
my $problemstring = shift(); |
my ($symb,$id) = ($problemstring=~ /^(.*):([^:]*)$/); |
my ($symb,$partid,$resid) = ($problemstring=~ /^(.*):([^:]*):([^:]*)$/); |
return ($symb,$id); |
return ($symb,$partid,$resid); |
} |
} |
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sub CreateInterface { |
sub CreateInterface { |
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## |
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## Environment variable initialization |
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if (! exists$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"> </td>'; |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
# |
## |
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## |
$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 108 sub CreateInterface {
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Line 305 sub CreateInterface {
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return 1; |
return 1; |
} |
} |
}; |
}; |
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
&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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$Str .= '<nobr>'.&mt('Analyze By '); |
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$Str .='<select name="AnalyzeBy" >'; |
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# |
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$Str .= '<option value="Tries" '; |
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if (! exists($ENV{'form.AnalyzeBy'}) || $ENV{'form.AnalyzeBy'} eq 'Tries'){ |
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# Default to Tries |
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$Str .= ' selected '; |
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} |
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$Str .= '>'.&mt('Tries').'</option>'; |
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# |
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$Str .= '<option value="Time" '; |
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$Str .= ' selected ' if ($ENV{'form.AnalyzeBy'} eq 'Time'); |
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$Str .= '>'.&mt('Time').'</option>'; |
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$Str .= '</select></nobr><br />'; |
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# |
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$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
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$Str .= '<select name="NumPlots">'; |
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if (! exists($ENV{'form.NumPlots'}) |
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|| $ENV{'form.NumPlots'} < 1 |
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|| $ENV{'form.NumPlots'} > 20) { |
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$ENV{'form.NumPlots'} = 7; |
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} |
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foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
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$Str .= '<option value="'.$i.'" '; |
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if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
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$Str .= '>'.$i.'</option>'; |
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} |
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$Str .= '</select></nobr>'; |
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$Str .= '</td>'; |
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# |
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$Str .= '</tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '<input type="submit" name="ProblemAnalysis" value="'. |
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&mt('Analyze Problem').'" />'; |
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$Str .= ' 'x5; |
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$Str .= '<input type="submit" name="ClearCache" value="'. |
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&mt('Clear Caches').'" />'; |
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$Str .= ' 'x5; |
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return ($Str); |
return ($Str); |
} |
} |
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Line 129 sub OptionResponseProblemSelector {
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Line 353 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 140 sub OptionResponseProblemSelector {
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Line 364 sub OptionResponseProblemSelector {
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my $respid = $partdata->{'ResponseIds'}->[$i]; |
my $respid = $partdata->{'ResponseIds'}->[$i]; |
my $resptype = $partdata->{'ResponseTypes'}->[$i]; |
my $resptype = $partdata->{'ResponseTypes'}->[$i]; |
if ($resptype eq 'option') { |
if ($resptype eq 'option') { |
my $value = &Apache::lonnet::escape($res->{'symb'}.':'.$respid); |
my $value = &Apache::lonnet::escape($res->{'symb'}.':'.$part.':'.$respid); |
my $checked = ''; |
my $checked = ''; |
if ($ENV{'form.problemchoice'} eq $value) { |
if ($ENV{'form.problemchoice'} eq $value) { |
$checked = 'checked '; |
$checked = 'checked '; |
Line 168 sub OptionResponseProblemSelector {
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Line 392 sub OptionResponseProblemSelector {
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sub get_resource_from_symb { |
sub get_resource_from_symb { |
my ($symb) = @_; |
my ($symb) = @_; |
&Apache::lonnet::logthis('target symb = :'.$symb.':'); |
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foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
foreach my $res (@{$seq->{'contents'}}) { |
foreach my $res (@{$seq->{'contents'}}) { |
&Apache::lonnet::logthis('symb = :'.$res->{'symb'}.':'); |
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if ($res->{'symb'} eq $symb) { |
if ($res->{'symb'} eq $symb) { |
return $res; |
return $res; |
} |
} |
Line 180 sub get_resource_from_symb {
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Line 402 sub get_resource_from_symb {
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return undef; |
return undef; |
} |
} |
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=pod |
sub get_problem_data { |
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my ($url) = @_; |
sub InitAnalysis { |
# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', |
my ($resource,$sname,$sdom)=@_; |
# 'grade_username' => $sname, |
my $symb = $resource-> |
# 'grade_domain' => $sdom, |
my $URI = $hash{'src_'.$rid}; |
# 'grade_courseid' => $cid, |
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# 'grade_symb' => $symb)); |
my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', |
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
'grade_username' => $sname, |
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'grade_domain' => $sdom, |
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'grade_courseid' => $cid, |
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'grade_symb' => $symb)); |
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# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze')); |
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|
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(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
%Answer=(); |
my %Answer; |
%Answer=&Apache::lonnet::str2hash($Answ); |
%Answer=&Apache::lonnet::str2hash($Answ); |
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# &Apache::lonnet::logthis('keys of %Answer = '.join(', ',(keys(%Answer)))); |
my $parts=''; |
# &Apache::lonnet::logthis('$Answer{parts} = '. |
foreach my $elm (@{$Answer{"parts"}}) { |
# join(', ',@{$Answer{'parts'}})); |
$parts.="$elm,"; |
my %Partdata; |
} |
foreach my $part (@{$Answer{'parts'}}) { |
chop($parts); |
while (my($key,$value) = each(%Answer)) { |
my $conc=''; |
next if ($key !~ /^$part/); |
foreach my $elm (@{$Answer{"$parts.concepts"}}) { |
$key =~ s/^$part\.//; |
$conc.="$elm@"; |
if (ref($value) eq 'ARRAY') { |
} |
if ($key eq 'options') { |
chop($conc); |
$Partdata{$part}->{'Options'}=$value; |
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} elsif ($key eq 'concepts') { |
@Concepts=split(/\@/,$conc); |
$Partdata{$part}->{'Concepts'}=$value; |
foreach my $concept (@{$Answer{"$parts.concepts"}}) { |
} elsif ($key =~ /^concept\.(.*)$/) { |
foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) { |
my $concept = $1; |
$foil_to_concept{$foil} = $concept; |
foreach my $foil (@$value) { |
#$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"}; |
$Partdata{$part}->{$foil}->{'Concept'}=$concept; |
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} |
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} |
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# &Apache::lonnet::logthis($part.' '.$key.' (array) = '. |
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# join(', ',@$value)); |
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} else { |
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$value =~ s/^\s*//g; |
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$value =~ s/\s*$//g; |
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if ($key=~ /^foil\.text\.(.*)$/) { |
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my $foil = $1; |
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$Partdata{$part}->{'Foiltext'}->{$foil}=$value; |
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} elsif ($key =~ /^foil\.value\.(.*)$/) { |
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my $foil = $1; |
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$Partdata{$part}->{'FoilValues'}->{$foil}=$value; |
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} |
|
# &Apache::lonnet::logthis($part.' '.$key.' = '.$value); |
|
} |
} |
} |
} |
} |
return $symb; |
|
} |
|
|
|
=cut |
# my $parts=''; |
|
# foreach my $elm (@{$Answer{"parts"}}) { |
|
# $parts.="$elm,"; |
|
# } |
|
# chop($parts); |
|
# my $conc=''; |
|
# foreach my $elm (@{$Answer{"$parts.concepts"}}) { |
|
# $conc.="$elm@"; |
|
# } |
|
# chop($conc); |
|
# |
|
# @Concepts=split(/\@/,$conc); |
|
# foreach my $concept (@{$Answer{"$parts.concepts"}}) { |
|
# foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) { |
|
# $foil_to_concept{$foil} = $concept; |
|
# #$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"}; |
|
# } |
|
# } |
|
# return $symb; |
|
return %Partdata; |
|
} |
|
|
1; |
1; |
|
|