version 1.119, 2005/03/15 00:51:43
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version 1.124, 2006/02/04 19:06:53
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Line 27
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Line 27
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package Apache::lonproblemanalysis; |
package Apache::lonproblemanalysis; |
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet; |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonhtmlcommon(); |
use Apache::lonhtmlcommon(); |
use Apache::loncoursedata(); |
use Apache::loncoursedata(); |
Line 73 sub BuildProblemAnalysisPage {
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Line 73 sub BuildProblemAnalysisPage {
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# |
# |
my @Students = @Apache::lonstatistics::Students; |
my @Students = @Apache::lonstatistics::Students; |
# |
# |
if (@Students < 1 && exists($ENV{'form.firstrun'})) { |
if (@Students < 1 && exists($env{'form.firstrun'})) { |
$r->print('<h2>There are no students in the sections selected</h2>'); |
$r->print('<h2>There are no students in the sections selected</h2>'); |
} |
} |
# |
# |
Line 82 sub BuildProblemAnalysisPage {
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Line 82 sub BuildProblemAnalysisPage {
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$r->rflush(); |
$r->rflush(); |
# |
# |
my $problem_types = '(option|radiobutton|numerical)'; |
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 $button (@SubmitButtons) { |
if ($button->{'name'} eq 'break') { |
if ($button->{'name'} eq 'break') { |
$r->print("<br />\n"); |
$r->print("<br />\n"); |
Line 97 sub BuildProblemAnalysisPage {
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Line 97 sub BuildProblemAnalysisPage {
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$r->print($html.(' 'x5)); |
$r->print($html.(' 'x5)); |
} |
} |
# |
# |
$r->print(&Apache::lonstathelpers::submission_report_form |
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('problem_analysis')); |
# This is commented out pending actual implementation of |
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# CSV and Excel output. |
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#$r->print(&Apache::lonstathelpers::submission_report_form |
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# ('problem_analysis')); |
# |
# |
$r->print('<hr />'); |
$r->print('<hr />'); |
$r->rflush(); |
$r->rflush(); |
# |
# |
# Determine which problem we are to analyze |
# Determine which problem we are to analyze |
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
($ENV{'form.problemchoice'}); |
($env{'form.problemchoice'}); |
# |
# |
my ($navmap,$prev,$curr,$next) = |
my ($navmap,$prev,$curr,$next) = |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
$problem_types, |
$problem_types, |
'response', |
'response', |
); |
); |
if (exists($ENV{'form.PrevProblemAnalysis'}) && defined($prev)) { |
if (exists($env{'form.PrevProblemAnalysis'}) && defined($prev)) { |
$current_problem = $prev; |
$current_problem = $prev; |
} elsif (exists($ENV{'form.NextProblemAnalysis'}) && defined($next)) { |
} elsif (exists($env{'form.NextProblemAnalysis'}) && defined($next)) { |
$current_problem = $next; |
$current_problem = $next; |
} else { |
} else { |
$current_problem = $curr; |
$current_problem = $curr; |
} |
} |
# |
# |
# Store the current problem choice and send it out in the form |
# Store the current problem choice and send it out in the form |
$ENV{'form.problemchoice'} = |
$env{'form.problemchoice'} = |
&Apache::lonstathelpers::make_target_id($current_problem); |
&Apache::lonstathelpers::make_target_id($current_problem); |
$r->print('<input type="hidden" name="problemchoice" value="'. |
$r->print('<input type="hidden" name="problemchoice" value="'. |
$ENV{'form.problemchoice'}.'" />'); |
$env{'form.problemchoice'}.'" />'); |
# |
# |
if (! defined($current_problem->{'resource'})) { |
if (! defined($current_problem->{'resource'})) { |
$r->print('resource is undefined'); |
$r->print('resource is undefined'); |
Line 133 sub BuildProblemAnalysisPage {
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Line 136 sub BuildProblemAnalysisPage {
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$r->print('<h1>'.$resource->compTitle.'</h1>'); |
$r->print('<h1>'.$resource->compTitle.'</h1>'); |
$r->print('<h3>'.$resource->src.'</h3>'); |
$r->print('<h3>'.$resource->src.'</h3>'); |
$r->print('<h4>'.&Apache::lonstatistics::section_and_enrollment_description().'</h4>'); |
$r->print('<h4>'.&Apache::lonstatistics::section_and_enrollment_description().'</h4>'); |
if ($ENV{'form.show_prob'} eq 'true') { |
if ($env{'form.show_prob'} eq 'true') { |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
} |
} |
$r->rflush(); |
$r->rflush(); |
Line 159 sub BuildProblemAnalysisPage {
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Line 162 sub BuildProblemAnalysisPage {
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} |
} |
$r->print('<hr />'); |
$r->print('<hr />'); |
} else { |
} else { |
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
my $submit_button = '<input type="submit" '. |
&mt('Analyze Problem').'" />'); |
'name="ProblemAnalysis" value="'. |
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&mt('Analyze Problem').'" />'; |
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$r->print($submit_button); |
$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>'); |
$r->print(&Apache::lonstathelpers::problem_selector($problem_types)); |
$r->print(&Apache::lonstathelpers::problem_selector($problem_types, |
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$submit_button)); |
} |
} |
} |
} |
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Line 178 sub numerical_response_analysis {
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Line 184 sub numerical_response_analysis {
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my ($r,$problem,$problem_analysis,$students) = @_; |
my ($r,$problem,$problem_analysis,$students) = @_; |
my $c = $r->connection(); |
my $c = $r->connection(); |
# |
# |
if ($ENV{'form.AnalyzeOver'} !~ /^(tries|time)$/) { |
if ($env{'form.AnalyzeOver'} !~ /^(tries|time)$/) { |
$r->print('Bad request'); |
$r->print('Bad request'); |
} |
} |
# |
# |
Line 207 sub numerical_response_analysis {
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Line 213 sub numerical_response_analysis {
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return; |
return; |
} |
} |
my $analysis_html = '<table>'; |
my $analysis_html = '<table>'; |
for (my $plot_num = 1;$plot_num<=$ENV{'form.NumPlots'};$plot_num++) { |
for (my $plot_num = 1;$plot_num<=$env{'form.NumPlots'};$plot_num++) { |
my $restriction_function; |
my $restriction_function; |
my $header_message; |
my $header_message; |
my $stats_message; |
my $stats_message; |
my $post_message; # passed through &mt sooner rather than later |
my $post_message; # passed through &mt sooner rather than later |
my $no_data_message; |
my $no_data_message; |
my @extra_data; |
my @extra_data; |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
if ($env{'form.AnalyzeOver'} eq 'tries') { |
$restriction_function = sub {($_[0]->{'tries'} == $plot_num?1:0)}; |
$restriction_function = sub {($_[0]->{'tries'} == $plot_num?1:0)}; |
$header_message = 'Attempt [_1]'; |
$header_message = 'Attempt [_1]'; |
$stats_message = |
$stats_message = |
Line 338 sub numerical_plot_percent {
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Line 344 sub numerical_plot_percent {
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while (my ($ans,$submissions) = each(%$responses)) { |
while (my ($ans,$submissions) = each(%$responses)) { |
while (my ($submission,$counts) = each(%$submissions)) { |
while (my ($submission,$counts) = each(%$submissions)) { |
my ($correct_count,$incorrect_count) = @$counts; |
my ($correct_count,$incorrect_count) = @$counts; |
my $scaled_value = 100*($submission-$ans)/abs($ans); |
my $scaled_value = |
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($ans) ? 100*($submission-$ans)/abs($ans) |
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: 0; |
if ($scaled_value < $bins[0]) { |
if ($scaled_value < $bins[0]) { |
$bins[0]=$scaled_value -1; |
$bins[0]=$scaled_value -1; |
} |
} |
Line 393 sub numerical_plot_differences {
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Line 401 sub numerical_plot_differences {
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} elsif ($low_bin < 0 && $high_bin < -$low_bin) { |
} elsif ($low_bin < 0 && $high_bin < -$low_bin) { |
$high_bin = -$low_bin; |
$high_bin = -$low_bin; |
} |
} |
if (($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) { |
if (!$min_bin_size || |
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($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) { |
$min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2; |
$min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2; |
} |
} |
my @bins; |
my @bins; |
Line 743 sub circle {
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Line 752 sub circle {
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sub radio_response_analysis { |
sub radio_response_analysis { |
my ($r,$problem,$problem_analysis,$students) = @_; |
my ($r,$problem,$problem_analysis,$students) = @_; |
# |
# |
if ($ENV{'form.AnalyzeOver'} !~ /^(tries|time)$/) { |
if ($env{'form.AnalyzeOver'} !~ /^(tries|time)$/) { |
$r->print('Bad request'); |
$r->print('Bad request'); |
} |
} |
# |
# |
Line 804 sub radio_response_analysis {
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Line 813 sub radio_response_analysis {
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} |
} |
# |
# |
$analysis_html.='<table>'; |
$analysis_html.='<table>'; |
for (my $plot_num = 1;$plot_num<=$ENV{'form.NumPlots'};$plot_num++) { |
for (my $plot_num = 1;$plot_num<=$env{'form.NumPlots'};$plot_num++) { |
# classify data ->correct foil -> selected foil |
# classify data ->correct foil -> selected foil |
my ($restriction_function, |
my ($restriction_function, |
$correct_foil_title,$incorrect_foil_title, |
$correct_foil_title,$incorrect_foil_title, |
$pre_graph_text,$post_graph_text, |
$pre_graph_text,$post_graph_text, |
$no_data_text,@extra_data); |
$no_data_text,@extra_data); |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
if ($env{'form.AnalyzeOver'} eq 'tries') { |
$restriction_function = sub {($_[0]->{'tries'} == $plot_num?1:0)}; |
$restriction_function = sub {($_[0]->{'tries'} == $plot_num?1:0)}; |
$correct_foil_title = 'Attempt '.$plot_num; |
$correct_foil_title = 'Attempt '.$plot_num; |
$incorrect_foil_title = 'Attempt '.$plot_num; |
$incorrect_foil_title = 'Attempt '.$plot_num; |
Line 818 sub radio_response_analysis {
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Line 827 sub radio_response_analysis {
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'Attempt [_1], [_2] submissions, [_3] correct, [_4] incorrect'; |
'Attempt [_1], [_2] submissions, [_3] correct, [_4] incorrect'; |
$post_graph_text = ''; |
$post_graph_text = ''; |
$no_data_text = 'No data exists for attempt [_1]'; |
$no_data_text = 'No data exists for attempt [_1]'; |
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
} elsif ($env{'form.AnalyzeOver'} eq 'time') { |
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
('startdate_'.$plot_num); |
('startdate_'.$plot_num); |
my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
Line 940 sub ensure_start_end_times {
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Line 949 sub ensure_start_end_times {
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(localtime($last - $sec_in_day*($plot_num-1)))[3..5]; |
(localtime($last - $sec_in_day*($plot_num-1)))[3..5]; |
$start = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
$start = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
$end = $start + $sec_in_day; |
$end = $start + $sec_in_day; |
if ($plot_num == $ENV{'form.NumPlots'}) { |
if ($plot_num == $env{'form.NumPlots'}) { |
$start = $first; |
$start = $first; |
} |
} |
} |
} |
Line 1187 sub OptionResponseAnalysis {
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Line 1196 sub OptionResponseAnalysis {
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'</h2>'); |
'</h2>'); |
} else { |
} else { |
$r->rflush(); |
$r->rflush(); |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
if ($env{'form.AnalyzeOver'} eq 'tries') { |
my $analysis_html = &OR_tries_analysis($r, |
my $analysis_html = &OR_tries_analysis($r, |
$PerformanceData, |
$PerformanceData, |
$problem_data); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
} elsif ($env{'form.AnalyzeOver'} eq 'time') { |
my $analysis_html = &OR_time_analysis($PerformanceData, |
my $analysis_html = &OR_time_analysis($PerformanceData, |
$problem_data); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
Line 1215 sub OptionResponseAnalysis {
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Line 1224 sub OptionResponseAnalysis {
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sub OR_tries_analysis { |
sub OR_tries_analysis { |
my ($r,$PerformanceData,$ORdata) = @_; |
my ($r,$PerformanceData,$ORdata) = @_; |
my $mintries = 1; |
my $mintries = 1; |
my $maxtries = $ENV{'form.NumPlots'}; |
my $maxtries = $env{'form.NumPlots'}; |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
if (! defined($Concepts)) { |
if (! defined($Concepts)) { |
$Concepts = []; |
$Concepts = []; |
Line 1425 sub OR_time_analysis {
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Line 1434 sub OR_time_analysis {
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'</h3>'.$table; |
'</h3>'.$table; |
} |
} |
# |
# |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_plots = $env{'form.NumPlots'}; |
my $num_data = scalar(@$performance_data)-1; |
my $num_data = scalar(@$performance_data)-1; |
# |
# |
my $current_index; |
my $current_index; |
Line 1808 sub build_foil_key {
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Line 1817 sub build_foil_key {
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sub CreateInterface { |
sub CreateInterface { |
## |
## |
## Environment variable initialization |
## Environment variable initialization |
if (! exists$ENV{'form.AnalyzeOver'}) { |
if (! exists($env{'form.AnalyzeOver'})) { |
$ENV{'form.AnalyzeOver'} = 'tries'; |
$env{'form.AnalyzeOver'} = 'tries'; |
} |
} |
## |
## |
## Build the menu |
## Build the menu |
Line 1838 sub CreateInterface {
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Line 1847 sub CreateInterface {
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## |
## |
my $showprob_checkbox = |
my $showprob_checkbox = |
'<input type="checkbox" name="show_prob" value="true" '; |
'<input type="checkbox" name="show_prob" value="true" '; |
if ($ENV{'form.show_prob'} eq 'true') { |
if ($env{'form.show_prob'} eq 'true') { |
$showprob_checkbox .= 'checked '; |
$showprob_checkbox .= 'checked '; |
} |
} |
$showprob_checkbox.= ' />'; |
$showprob_checkbox.= ' />'; |
Line 1848 sub CreateInterface {
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Line 1857 sub CreateInterface {
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## |
## |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
$analyze_selector .= '<option value="tries" '; |
$analyze_selector .= '<option value="tries" '; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
if (! exists($env{'form.AnalyzeOver'}) || |
$ENV{'form.AnalyzeOver'} eq 'tries'){ |
$env{'form.AnalyzeOver'} eq 'tries'){ |
# Default to tries |
# Default to tries |
$analyze_selector .= ' selected '; |
$analyze_selector .= ' selected '; |
} |
} |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
$analyze_selector .= '<option value="time" '; |
$analyze_selector .= '<option value="time" '; |
$analyze_selector .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'time'); |
$analyze_selector .= ' selected ' if ($env{'form.AnalyzeOver'} eq 'time'); |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
$analyze_selector .= '</select>'; |
$analyze_selector .= '</select>'; |
$Str .= '<nobr><label>'. |
$Str .= '<nobr><label>'. |
Line 1865 sub CreateInterface {
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Line 1874 sub CreateInterface {
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'</label></nobr><br />'.$/; |
'</label></nobr><br />'.$/; |
## |
## |
my $numplots_selector = '<select name="NumPlots">'; |
my $numplots_selector = '<select name="NumPlots">'; |
if (! exists($ENV{'form.NumPlots'}) |
if (! exists($env{'form.NumPlots'}) |
|| $ENV{'form.NumPlots'} < 1 |
|| $env{'form.NumPlots'} < 1 |
|| $ENV{'form.NumPlots'} > 20) { |
|| $env{'form.NumPlots'} > 20) { |
$ENV{'form.NumPlots'} = 5; |
$env{'form.NumPlots'} = 5; |
} |
} |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
$numplots_selector .= '<option value="'.$i.'" '; |
$numplots_selector .= '<option value="'.$i.'" '; |
if ($ENV{'form.NumPlots'} == $i) { $numplots_selector.=' selected '; } |
if ($env{'form.NumPlots'} == $i) { $numplots_selector.=' selected '; } |
$numplots_selector .= '>'.$i.'</option>'; |
$numplots_selector .= '>'.$i.'</option>'; |
} |
} |
$numplots_selector .= '</select></nobr><br />'; |
$numplots_selector .= '</select></nobr><br />'; |