'."\n");
- $r->print(''."\n");
- $r->print(&CreateProblemStatisticsTableHeading($headings, $r));
+Presents the statistics data in a single html table which can be sorted by
+different columns.
+
+=cut
+
+###############################################
+###############################################
+sub output_html_ungrouped {
+ my ($r,$option) = @_;
+ #
+ if (exists($ENV{'form.plot'}) && $ENV{'form.plot'} ne '') {
+ &plot_statistics($r,$ENV{'form.plot'});
+ }
+ #
+ my $problem_num = 0;
+ my $show_container = 0;
+ my $show_part = 0;
+ #$r->print(&ProblemStatisticsLegend());
+ my $sortby = undef;
+ foreach my $field (@Fields) {
+ if ($ENV{'form.sortby'} eq $field->{'name'}) {
+ $sortby = $field->{'name'};
+ }
+ }
+ if (! defined($sortby) || $sortby eq '' || $sortby eq 'problem_num') {
+ $sortby = 'container';
+ }
+ # If there is more than one sequence, list their titles
+ my @Sequences = &Apache::lonstatistics::Sequences_with_Assess();
+ if (@Sequences < 1) {
+ $option .= ' no container';
+ }
+ #
+ # Compile the data
+ my @Statsarray;
+ foreach my $sequence (@Sequences) {
+ next if ($sequence->{'num_assess'}<1);
+ foreach my $resource (@{$sequence->{'contents'}}) {
+ next if ($resource->{'type'} ne 'assessment');
+ foreach my $part (@{$resource->{'parts'}}) {
+ $problem_num++;
+ my $data = &get_statistics($sequence,$resource,$part,
+ $problem_num);
+ $show_part = 1 if ($part ne '0');
+ #
+ push (@Statsarray,$data);
+ }
+ }
+ }
+ #
+ # Sort the data
+ my @OutputOrder;
+ if ($sortby eq 'container') {
+ @OutputOrder = @Statsarray;
} else {
- $r->print('
');
+ # $sortby is already defined, so we can charge ahead
+ if ($sortby =~ /^(title|part)$/i) {
+ # Alpha comparison
+ @OutputOrder = sort {
+ lc($a->{$sortby}) cmp lc($b->{$sortby}) ||
+ lc($a->{'title'}) cmp lc($b->{'title'}) ||
+ lc($a->{'part'}) cmp lc($b->{'part'});
+ } @Statsarray;
+ } else {
+ # Numerical comparison
+ @OutputOrder = sort {
+ my $retvalue = 0;
+ if ($b->{$sortby} eq 'nan') {
+ if ($a->{$sortby} ne 'nan') {
+ $retvalue = -1;
+ } else {
+ $retvalue = 0;
+ }
+ }
+ if ($a->{$sortby} eq 'nan') {
+ if ($b->{$sortby} ne 'nan') {
+ $retvalue = 1;
+ }
+ }
+ if ($retvalue eq '0') {
+ $retvalue = $b->{$sortby} <=> $a->{$sortby} ||
+ lc($a->{'title'}) <=> lc($b->{'title'}) ||
+ lc($a->{'part'}) <=> lc($b->{'part'});
+ }
+ $retvalue;
+ } @Statsarray;
+ }
}
-
- my $count = 1;
- foreach(@$orderedProblems) {
- my ($sequence,$problem,$part)=split(':', $_);
- if($cache->{'ProblemStatisticsMaps'} ne 'All Maps' &&
- $cache->{'ProblemStatisticsMaps'} ne $cache->{$sequence.':title'}) {
- next;
+ $option .= 'no part' if (! $show_part);
+ my $num_output = 0;
+ #
+ # output the headers
+ $r->print(''."\n");
+ $r->print(''."\n");
+ my $Str = &statistics_table_header($option.' sortable');
+ $r->print(''.$Str." \n");
+ #
+ foreach my $rowdata (@OutputOrder) {
+ $num_output++;
+ if ($num_output % 25 == 0) {
+ $r->print(" \n |
\n");
+ #
+ $r->print(''."\n");
+ $r->print(''."\n");
+ my $Str = &statistics_table_header($option.' sortable');
+ $r->print(''.$Str." \n");
+ $r->rflush();
}
-
- my $ref = ''.$cache->{$problem.':title'}.'';
-# my $ref = $cache->{$problem.':title'};
- my $title = $cache->{$problem.':title'};
- my $source = 'source';
- my $tableData = join('&', $ref, $title, $source,
- $cache->{$_.':studentCount'},
- $cache->{$_.':totalTries'},
- $cache->{$_.':maxTries'},
- sprintf("%.2f", $cache->{$_.':mean'}),
- $cache->{$_.':correct'},
- $cache->{$_.':correctByOverride'},
- sprintf("%.1f", $cache->{$_.':percentWrong'}),
- sprintf("%.2f", $cache->{$_.':degreeOfDifficulty'}),
- sprintf("%.1f", $cache->{$_.':standardDeviation'}),
- sprintf("%.1f", $cache->{$_.':skewness'}),
- sprintf("%.2f", $cache->{$_.':discriminationFactor1'}),
- sprintf("%.2f", $cache->{$_.':discriminationFactor2'}),
- 0); # 0 is for discussion, need to figure out
-
-#6666666
-# $r->print('
'.$out.'&'.$DoD);
-# print (OUT $out.'@'.$DoD.'&');
-#6666666
-
-#check with Gerd
-# $urlres=~/^(\w+)\/(\w+)/;
-# if ($StdNo) {
-# &Apache::lonnet::put('nohist_resevaldata',\%storestats,
-# $1,$2);
-# }
-#-------------------------------- Row of statistical table
- &TableRow($displayFormat,$tableData,$count,$r,$color);
- $count++;
- }
- if($cache->{'DisplayFormat'} ne 'Display CSV Format') {
- $r->print(' '."\n");
- }
- $r->print(' |
');
-#6666666
-# close( OUT );
-#666666
+ $r->print(''.&statistics_html_table_data($rowdata,$option).
+ " \n");
+ }
+ $r->print(" \n");
+ $r->print(" |
).')
');
- $r->print('