'."\n";
+=item &CreateAndParseOutputSelector()
+=cut
+
+#######################################################
+#######################################################
+my @OutputOptions =
+ ({ name => 'HTML, with links',
+ value => 'html, with links',
+ description => ''},
+ { name => 'HTML, without links',
+ value => 'html, without links',
+ description => ''},
+ { name => 'HTML, totals',
+ value => 'html, totals',
+ description => ''},
+ { name => 'HTML, scores only',
+ value => 'html, scores only',
+ description => ''},
+ { name => 'Excel, totals',
+ value => 'excel, totals',
+ description => ''},
+ { name => 'Excel, scores only',
+ value => 'excel, scores only',
+ description => ''},
+ { name => 'CSV, totals',
+ value => 'csv, totals',
+ description => ''},
+ { name => 'CSV, scores only',
+ value => 'csv, scores only',
+ description => ''},
+ { name => 'CSV, everything',
+ value => 'csv, everything',
+ description => ''}
+ );
+
+sub CreateAndParseOutputSelector {
+ my $Str = '';
+ my $elementname = 'outputmode';
+ #
+ # Format for output options is 'mode, restrictions';
+ my $selected = 'html, with links';
+ if (exists($ENV{'form.'.$elementname})) {
+ if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) {
+ $selected = $ENV{'form.'.$elementname}->[0];
+ } else {
+ $selected = $ENV{'form.'.$elementname};
+ }
+ }
+ #
+ # Set package variables describing output mode
+ $show_links = 'no';
+ $output_mode = 'html';
+ $show = 'all';
+ my ($mode,$restriction) = split(',',$selected);
+ $restriction =~ s/^\s*//;
+ if ($mode =~ /^(html|excel|csv)$/) {
+ $output_mode = $mode;
+ } else {
+ $output_mode = 'html';
+ }
+ if ($restriction eq 'with links') {
+ $show_links = 'yes';
+ } else {
+ $show_links = 'no';
+ }
+ if ($restriction eq 'totals') {
+ $show = 'totals';
+ } elsif ($restriction eq 'scores only') {
+ $show = 'scores';
+ } else {
+ $show = 'everything';
+ }
+ #
+ # Build the form element
+ $Str = qq/";
return $Str;
}
+#######################################################
+#######################################################
+
=pod
-=item &FormatStudentData()
+=head2 HTML output routines
-First, FormatStudentInformation is called and prefixes the course information.
-This function produces a formatted string of the student\'s course information.
-Each column of data represents all the problems for a given sequence. For
-valid grade data, a link is created for that problem to a submission record
-for that problem.
+=item &html_initialize($r)
-=over 4
+Create labels for the columns of student data to show.
-Input: $name, $studentInformation, $ChartDB
+=item &html_outputstudent($r,$student)
-$name: The name and domain of the current student in name:domain format
+Return a line of the chart for a student.
-$studentInformation: A pointer to an array holding the names used to
-remove data from the hash. They represent
-the name of the data to be removed.
+=item &html_finish($r)
-$ChartDB: The name of the cached data database which will be tied to that
-database.
+=cut
-Output: $Str
+#######################################################
+#######################################################
+{
+ my $padding;
+ my $count;
+
+sub html_initialize {
+ my ($r) = @_;
+ #
+ $padding = ' 'x3;
+ $count = 1;
+ #
+ my $Str = "
\n";
+ # First, the @StudentData fields need to be listed
+ my @to_show = &get_student_fields_to_show();
+ foreach my $field (@to_show) {
+ my $title=$Apache::lonstatistics::StudentData{$field}->{'title'};
+ my $base =$Apache::lonstatistics::StudentData{$field}->{'base_width'};
+ my $width=$Apache::lonstatistics::StudentData{$field}->{'width'};
+ $Str .= $title.' 'x($width-$base).$padding;
+ }
+ # Now the selected sequences need to be listed
+ foreach my $sequence (&get_sequences_to_show) {
+ my $title = $sequence->{'title'};
+ my $base = $sequence->{'base_width'};
+ my $width = $sequence->{'width'};
+ $Str .= $title.' 'x($width-$base).$padding;
+ }
+ $Str .= "total (of shown problems)
\n";
+ $Str .= "
";
+ $r->print($Str);
+ $r->rflush();
+ return;
+}
-$Str: Formatted string that is an entire row of the chart. It is a
-concatenation of student information and student course information.
+sub html_outputstudent {
+ my ($r,$student) = @_;
+ my $Str = '';
+ # First, the @StudentData fields need to be listed
+ my @to_show = &get_student_fields_to_show();
+ foreach my $field (@to_show) {
+ my $title=$student->{$field};
+ my $base = length($title);
+ my $width=$Apache::lonstatistics::StudentData{$field}->{'width'};
+ $Str .= $title.' 'x($width-$base).$padding;
+ }
+ # Get ALL the students data
+ my %StudentsData;
+ my @tmp = &Apache::loncoursedata::get_current_state
+ ($student->{'username'},$student->{'domain'},undef,
+ $ENV{'request.course.id'});
+ if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
+ %StudentsData = @tmp;
+ }
+ if (scalar(@tmp) < 1) {
+ $Str .= 'No Course Data'."\n";
+ $r->print($Str);
+ $r->rflush();
+ return;
+ }
+ #
+ # By sequence build up the data
+ my $studentstats;
+ my $PerformanceStr = '';
+ foreach my $seq (&get_sequences_to_show) {
+ my ($performance,$score,$seq_max) =
+ &StudentPerformanceOnSequence($student,\%StudentsData,
+ $seq,$show_links);
+ my $ratio = $score.'/'.$seq_max;
+ #
+ if ($show eq 'totals') {
+ $performance = ' 'x(length($seq_max)-length($score)).$ratio;
+ $performance .= ' 'x($seq->{'width'}-length($performance));
+ } elsif ($show eq 'scores') {
+ $performance = $score;
+ $performance .= ' 'x($seq->{'width'}-length($performance));
+ } else {
+ # Pad with extra spaces
+ $performance .= ' 'x($seq->{'width'}-$seq_max-
+ length($ratio)
+ ).$ratio;
+ }
+ #
+ $Str .= $performance.$padding;
+ #
+ $studentstats->{$seq->{'symb'}}->{'score'}= $score;
+ $studentstats->{$seq->{'symb'}}->{'max'} = $seq_max;
+ }
+ #
+ # Total it up and store the statistics info.
+ my ($score,$max) = (0,0);
+ while (my ($symb,$seq_stats) = each (%{$studentstats})) {
+ $Statistics->{$symb}->{'score'} += $seq_stats->{'score'};
+ $Statistics->{$symb}->{'max'} += $seq_stats->{'max'};
+ $score += $seq_stats->{'score'};
+ $max += $seq_stats->{'max'};
+ }
+ $Str .= ' '.' 'x(length($max)-length($score)).$score.'/'.$max;
+ $Str .= " \n";
+ $r->print($Str);
+ #
+ $count++;
+ if($count % 5 == 0) {
+ $r->print("
");
+ return;
+}
+
+sub csv_outputstudent {
+ my ($r,$student) = @_;
+}
+
+sub csv_finish {
+ my ($r) = @_;
+}
+
+}
+
+#######################################################
+#######################################################
+
+=pod
+
+=item &StudentPerformanceOnSequence()
+
+Inputs:
+
+=over 4
+
+=item $student
+
+=item $studentdata Hash ref to all student data
+
+=item $seq Hash ref, the sequence we are working on
+=item $links if defined we will output links to each resource.
+=back
+
+=cut
+
+#######################################################
+#######################################################
+sub StudentPerformanceOnSequence {
+ my ($student,$studentdata,$seq,$links) = @_;
+ $links = 'no' if (! defined($links));
+ my $Str = '';
+ my ($sum,$max) = (0,0);
+ foreach my $resource (@{$seq->{'contents'}}) {
+ next if ($resource->{'type'} ne 'assessment');
+ my $resource_data = $studentdata->{$resource->{'symb'}};
+ my $value = '';
+ foreach my $partnum (@{$resource->{'parts'}}) {
+ $max++;
+ my $symbol = ' '; # default to space
+ #
+ if (exists($resource_data->{'resource.'.$partnum.'.solved'})) {
+ my $status = $resource_data->{'resource.'.$partnum.'.solved'};
+ if ($status eq 'correct_by_override') {
+ $symbol = '+';
+ $sum++;
+ } elsif ($status eq 'incorrect_by_override') {
+ $symbol = '-';
+ } elsif ($status eq 'ungraded_attempted') {
+ $symbol = '#';
+ } elsif ($status eq 'incorrect_attempted') {
+ $symbol = '.';
+ } elsif ($status eq 'excused') {
+ $symbol = 'x';
+ $max--;
+ } elsif ($status eq 'correct_by_student' &&
+ exists($resource_data->{'resource.'.$partnum.'.tries'})){
+ my $num = $resource_data->{'resource.'.$partnum.'.tries'};
+ if ($num > 9) {
+ $symbol = '*';
+ } elsif ($num > 0) {
+ $symbol = $num;
+ } else {
+ $symbol = ' ';
+ }
+ $sum++;
+ } else {
+ $symbol = ' ';
+ }
+ } else {
+ # Unsolved. Did they try?
+ if (exists($resource_data->{'resource.'.$partnum.'.tries'})){
+ $symbol = '.';
+ } else {
+ $symbol = ' ';
+ }
+ }
+ #
+ if ($links eq 'yes' && $symbol ne ' ') {
+ $symbol = ''.$symbol.'';
+ }
+ $value .= $symbol;
+ }
+ $Str .= $value;
+ }
+ return ($Str,$sum,$max);
+}
+
+#######################################################
+#######################################################
sub StudentAverageTotal {
my ($cache, $students, $sequenceKeys)=@_;
my $Str = "\nSummary Tables:\n";
@@ -467,29 +864,8 @@ sub StudentAverageTotal {
return $Str;
}
-
-
-sub MaxSeqPr {
- my ($cache, $name, $sequence)=@_;
- my $prCount=0;
- foreach my $problemID (split(':', $cache->{$sequence.':problems'})) {
- my $problem = $cache->{$problemID.':problem'};
- foreach(split(/\:/,$cache->{$sequence.':'.$problemID.':parts'})) {
- if($cache->{$name.':'.$problemID.':NoVersion'} eq 'true' ||
- $cache->{$name.':'.$problemID.':'.$_.':code'} eq ' ' ||
- $cache->{$name.':'.$problemID.':'.$_.':code'} eq '') {
- $prCount++;
- next;
- }
- $prCount++;
- }
- }
- return $prCount;
-}
-
-
-
-
+#######################################################
+#######################################################
=pod
@@ -501,6 +877,8 @@ problems.
=cut
+#######################################################
+#######################################################
sub CreateLegend {
my $Str = "
".
" 1 correct by student in 1 try\n".
@@ -516,210 +894,18 @@ sub CreateLegend {
return $Str;
}
-=pod
-
-=item &CreateColumnSelectionBox()
+#######################################################
+#######################################################
-If there are columns not being displayed then this selection box is created
-with a list of those columns. When selections are made and the page
-refreshed, the columns will be removed from this box and the column is
-put back in the chart. If there is no columns to select, no row is added
-to the interface table.
-
-=over 4
-Input: $CacheData, $headings
-
-
-$CacheData: A pointer to a hash tied to the cached data
-
-$headings: An array of the names of the columns for the student information.
-They are used for displaying which columns are missing.
-
-Output: $notThere
-
-$notThere: The string contains one row of a table. The first column has the
-name of the selection box. The second contains the selection box
-which has a size of four.
+=pod
=back
=cut
-sub CreateColumnSelectionBox {
- my ($doNotShow)=@_;
-
- my $notThere = '';
- $notThere .= '';
-
- return $notThere;
-}
-
-=pod
-
-=item &CreateColumnSelectors()
-
-This function generates the checkboxes above the column headings. The
-column will be removed if the checkbox is unchecked.
-
-=over 4
-
-Input: $CacheData, $headings
-
-$CacheData: A pointer to a hash tied to the cached data
-
-$headings: An array of the names of the columns for the student
-information. They are used to know what are the student information columns
-
-Output: $present
-
-$present: The string contains the first row of a table. Each column contains
-a checkbox which is left justified. Currently left justification is used
-for consistency of location over the column in which it presides.
-
-=back
-
-=cut
-
-sub CreateColumnSelectors {
- my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_;
-
- my $present = '';
- for(my $index=0; $index<(scalar @$infoHeadings); $index++) {
- $present .= '