';
return $Str;
}
@@ -268,108 +390,44 @@ my @OutputOptions =
description => 'Output HTML with each symbol linked to the problem '.
'which generated it.',
mode => 'html',
- show => 'all',
show_links => 'yes',
},
+ { name => 'HTML, with all links',
+ value => 'html, with all links',
+ description => 'Output HTML with each symbol linked to the problem '.
+ 'which generated it. '.
+ 'This includes links for unattempted problems.',
+ mode => 'html',
+ show_links => 'all',
+ },
{ name => 'HTML, without links',
value => 'html, without links',
description => 'Output HTML. By not including links, the size of the'.
' web page is greatly reduced. If your browser crashes on the '.
'full display, try this.',
mode => 'html',
- show => 'all',
show_links => 'no',
},
- { name => 'HTML, scores only',
- value => 'html, scores only',
- description => 'Output HTML, only showing the total number of correct'.
- ' problems (or problem parts) and not the maximum possible for '.
- 'each student',
- mode => 'html',
- show => 'scores',
- show_links => 'no',
- },
- { name => 'HTML, totals',
- value => 'html, totals',
- description => 'Output HTML, but only the summary statistics for each'.
- ' sequence selected for each student.',
- mode => 'html',
- show => 'totals',
- show_links => 'no',
- },
- { name => 'HTML, summary table only',
- value => 'html summary table only',
- description => 'Output HTML, but only the final summary table for '.
- 'all students across all sequences.',
- mode => 'html',
- show => 'final table',
- show_links => 'no',
- },
- { name => 'Excel, scores only',
- value => 'excel, scores only',
- description => 'Output an Excel file (compatable with Excel 95), '.
- 'with a single column for each sequence showing the students '.
- 'score.',
- mode => 'excel',
- show => 'scores',
- show_links => 'no',
- },
- { name => 'Excel, totals',
- value => 'excel, totals',
- description => 'Output an Excel file (compatable with Excel 95), '.
- 'with two columns for each sequence, the students score on the '.
- 'sequence and the students maximum possible on the sequence',
+ { name => 'Excel',
+ value => 'excel',
+ description => 'Output an Excel file (compatable with Excel 95).',
mode => 'excel',
- show => 'totals',
- show_links => 'no',
- },
- { name => 'multi-sheet Excel',
- value => 'multi-sheet excel',
- description => 'Output an Excel file (compatable with Excel 95), '.
- 'with a seperate worksheet for each sequence you have selected '.
- 'the data for each problem part '.
- '(number of tries, status, points awarded) will be listed.',
- mode => 'multi-sheet excel',
- show => 'totals',
- show_links => 'no',
- },
- { name => 'multi-sheet Excel, by section',
- value => 'multi-sheet excel, by section',
- description => 'Output an Excel file (compatable with Excel 95), '.
- 'with a seperate worksheet for each sequence you have selected '.
- 'the data for each problem part '.
- '(number of tries, status, points awarded) will be listed. '.
- 'There will be one Excel workbook for each section selected.',
- mode => 'multi-sheet excel',
- show => 'by section',
- show_links => 'no',
- },
- { name => 'CSV, everything',
- value => 'csv, everything',
- description => '',
- mode => 'csv',
- show => 'all',
show_links => 'no',
- },
- { name => 'CSV, scores only',
- value => 'csv, scores only',
- description => '',
+ },
+ { name => 'CSV',
+ value => 'csv',
+ description => 'Output a comma separated values file suitable for '.
+ 'import into a spreadsheet program. Using this method as opposed '.
+ 'to Excel output allows you to organize your data before importing'.
+ ' it into a spreadsheet program.',
mode => 'csv',
- show => 'scores',
- show_links => 'no',
- },
- { name => 'CSV, totals',
- value => 'csv, totals',
- description => '',
- mode => 'csv',
- show => 'totals',
show_links => 'no',
},
);
sub OutputDescriptions {
my $Str = '';
- $Str .= "
Output Modes
\n";
+ $Str .= "
Output Formats
\n";
$Str .= "
\n";
foreach my $outputmode (@OutputOptions) {
$Str .="
".$outputmode->{'name'}."
\n";
@@ -381,26 +439,21 @@ sub OutputDescriptions {
sub CreateAndParseOutputSelector {
my $Str = '';
- my $elementname = 'outputmode';
+ my $elementname = 'chartoutputmode';
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ [$elementname]);
#
# 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};
- }
- }
+ my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0];
+ $selected = 'html, without links' if (!$selected);
+
#
# Set package variables describing output mode
$show_links = 'no';
$output_mode = 'html';
- $show = 'all';
foreach my $option (@OutputOptions) {
next if ($option->{'value'} ne $selected);
$output_mode = $option->{'mode'};
- $show = $option->{'show'};
$show_links = $option->{'show_links'};
}
@@ -409,13 +462,151 @@ sub CreateAndParseOutputSelector {
$Str = qq/";
return $Str;
}
+##
+## Data selector stuff
+##
+my @OutputDataOptions =
+ (
+ { name => 'Scores Summary',
+ base => 'scores',
+ value => 'sum and total',
+ scores => 1,
+ tries => 0,
+ every_problem => 0,
+ sequence_sum => 1,
+ sequence_max => 1,
+ grand_total => 1,
+ grand_maximum => 1,
+ summary_table => 1,
+ maximum_row => 1,
+ ignore_weight => 0,
+ shortdesc => 'Total Score and Maximum Possible for each '.
+ 'Sequence or Folder',
+ longdesc => 'The score of each student as well as the '.
+ ' maximum possible on each Sequence or Folder.',
+ },
+ { name => 'Scores Per Problem',
+ base => 'scores',
+ value => 'scores',
+ scores => 1,
+ tries => 0,
+ correct => 0,
+ every_problem => 1,
+ sequence_sum => 1,
+ sequence_max => 1,
+ grand_total => 1,
+ grand_maximum => 1,
+ summary_table => 1,
+ maximum_row => 1,
+ ignore_weight => 0,
+ shortdesc => 'Score on each Problem Part',
+ longdesc =>'The students score on each problem part, computed as'.
+ 'the part weight * part awarded',
+ },
+ { name =>'Tries',
+ base =>'tries',
+ value => 'tries',
+ scores => 0,
+ tries => 1,
+ correct => 0,
+ every_problem => 1,
+ sequence_sum => 0,
+ sequence_max => 0,
+ grand_total => 0,
+ grand_maximum => 0,
+ summary_table => 0,
+ maximum_row => 0,
+ ignore_weight => 0,
+ shortdesc => 'Number of Tries before success on each Problem Part',
+ longdesc =>'The number of tries before success on each problem part.',
+ non_html_notes => 'negative values indicate an incorrect problem',
+ },
+ { name =>'Parts Correct',
+ base =>'tries',
+ value => 'parts correct total',
+ scores => 0,
+ tries => 0,
+ correct => 1,
+ every_problem => 1,
+ sequence_sum => 1,
+ sequence_max => 1,
+ grand_total => 1,
+ grand_maximum => 1,
+ summary_table => 1,
+ maximum_row => 0,
+ ignore_weight => 1,
+ shortdesc => 'Number of Problem Parts completed successfully',
+ longdesc => 'The Number of Problem Parts completed successfully and '.
+ 'the maximum possible for each student',
+ },
+ );
+
+sub HTMLifyOutputDataDescriptions {
+ my $Str = '';
+ $Str .= '
\n";
+ return $Str;
+}
+
+sub CreateAndParseOutputDataSelector {
+ my $Str = '';
+ my $elementname = 'chartoutputdata';
+ #
+ my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0];
+ $selected = 'scores' if (!$selected);
+
+ #
+ $chosen_output = $OutputDataOptions[0];
+ foreach my $option (@OutputDataOptions) {
+ if ($option->{'value'} eq $selected) {
+ $chosen_output = $option;
+ }
+ }
+ #
+ # Build the form element
+ $Str = qq/";
+ return $Str;
+
+}
+
+#######################################################
+#######################################################
+sub count_parts {
+ my ($navmap,$sequence) = @_;
+ my @resources = &get_resources($navmap,$sequence);
+ my $count = 0;
+ foreach my $res (@resources) {
+ $count += scalar(@{$res->parts});
+ }
+ return $count;
+}
+
+sub get_resources {
+ my ($navmap,$sequence) = @_;
+ my @resources = $navmap->retrieveResources($sequence,
+ sub { shift->is_problem(); },
+ 0,0,0);
+ return @resources;
+}
+
#######################################################
#######################################################
@@ -443,6 +634,19 @@ Return a line of the chart for a student
my $nodata_count; # The number of students for which there is no data
my %prog_state; # progress state used by loncommon PrgWin routines
+ my $total_sum_width;
+
+ my %width; # Holds sequence width information
+ my @sequences;
+ my $navmap; # Have to keep this around since weakref is a bit zealous
+
+sub html_cleanup {
+ undef(%prog_state);
+ undef(%width);
+ #
+ undef($navmap);
+ undef(@sequences);
+}
sub html_initialize {
my ($r) = @_;
@@ -450,17 +654,35 @@ sub html_initialize {
$padding = ' 'x3;
$count = 0;
$nodata_count = 0;
- #
- $r->print("
");
+ &html_cleanup();
+ ($navmap,@sequences) =
+ &Apache::lonstatistics::selected_sequences_with_assessments();
+ if (! ref($navmap)) {
+ # Unable to get data, so bail out
+ $r->print('
'
+ .&mt('Unable to retrieve course information.')
+ .'
');
+ }
+
+ # If we're showing links, show a checkbox to open in new
+ # windows.
+ if ($show_links ne 'no') {
+ my $labeltext = &mt('Show links in new window');
+ $r->print(<new_window = true;
+
+NEW_WINDOW_CHECKBOX
+ }
#
- # Set up progress window for 'final table' display only
- if ($show eq 'final table') {
- my $studentcount = scalar(@Apache::lonstatistics::Students);
- %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
- ($r,'Summary Table Status',
- 'Summary Table Compilation Progress', $studentcount);
+ $r->print("
'.
+ &Apache::loncommon::end_data_table_row()."\n";
+ $Str .= &Apache::loncommon::end_data_table()."\n";
+ return $Str;
}
-sub multi_sheet_excel_finish {
- my ($r) = @_;
}
-}
#######################################################
#######################################################
@@ -721,19 +1058,78 @@ sub multi_sheet_excel_finish {
my $excel_sheet;
my $excel_workbook;
+my $format;
my $filename;
my $rows_output;
my $cols_output;
my %prog_state; # progress window state
+my $request_aborted;
+
+my $total_formula;
+my $maximum_formula;
+my %formula_data;
+
+my $navmap;
+my @sequences;
+
+sub excel_cleanup {
+ #
+ undef ($excel_sheet);
+ undef ($excel_workbook);
+ undef ($filename);
+ undef ($rows_output);
+ undef ($cols_output);
+ undef (%prog_state);
+ undef ($request_aborted);
+ undef ($total_formula);
+ undef ($maximum_formula);
+ #
+ undef(%formula_data);
+ #
+ undef($navmap);
+ undef(@sequences);
+}
sub excel_initialize {
my ($r) = @_;
+
+ &excel_cleanup();
+ ($navmap,@sequences) =
+ &Apache::lonstatistics::selected_sequences_with_assessments();
+ if (! ref($navmap)) {
+ # Unable to get data, so bail out
+ $r->print("
".
+ &mt('Unable to retrieve course information.').
+ '
');
+ }
+ #
+ my $total_columns = scalar(&get_student_fields_to_show());
+ my $num_students = scalar(@Apache::lonstatistics::Students);
+ #
+ foreach my $seq (@sequences) {
+ if ($chosen_output->{'every_problem'}) {
+ $total_columns+=&count_parts($navmap,$seq);
+ }
+ # Add 2 because we need a 'sequence_sum' and 'total' column for each
+ $total_columns += 2;
+ }
+ my $too_many_cols_error_message =
+ '
'.&mt('Unable to Complete Request').'
'.$/.
+ '
'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'
'.$/.
+ '
'.&mt('You may consider reducing the number of Sequences or Folders you have selected.').'
'.$/.
+ '
'.&mt('LON-CAPA can produce CSV files of this data or Excel files of the Scores Summary data.').'
'.$/;
+ if ($chosen_output->{'base'} eq 'tries' && $total_columns > 255) {
+ $r->print($too_many_cols_error_message);
+ $request_aborted = 1;
+ }
+ if ($chosen_output->{'base'} eq 'scores' && $total_columns > 255) {
+ $r->print($too_many_cols_error_message);
+ $request_aborted = 1;
+ }
+ return if ($request_aborted);
#
- $filename = '/prtspool/'.
- $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
- time.'_'.rand(1000000000).'.xls';
#
$excel_workbook = undef;
$excel_sheet = undef;
@@ -741,112 +1137,341 @@ sub excel_initialize {
$rows_output = 0;
$cols_output = 0;
#
- # Create sheet
- $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
+ # Determine rows
+ my $header_row = $rows_output++;
+ my $description_row = $rows_output++;
+ my $notes_row = $rows_output++;
+ $rows_output++; # blank row
+ my $summary_header_row;
+ if ($chosen_output->{'summary_table'}) {
+ $summary_header_row = $rows_output++;
+ $rows_output+= scalar(@sequences);
+ $rows_output++;
+ }
+ my $sequence_name_row = $rows_output++;
+ my $resource_name_row = $rows_output++;
+ my $maximum_data_row = $rows_output++;
+ if (! $chosen_output->{'maximum_row'}) {
+ $rows_output--;
+ }
+ my $first_data_row = $rows_output++;
#
- # Check for errors
- if (! defined($excel_workbook)) {
- $r->log_error("Error creating excel spreadsheet $filename: $!");
- $r->print("Problems creating new Excel file. ".
- "This error has been logged. ".
- "Please alert your LON-CAPA administrator");
- return ;
- }
- #
- # The excel spreadsheet stores temporary data in files, then put them
- # together. If needed we should be able to disable this (memory only).
- # The temporary directory must be specified before calling 'addworksheet'.
- # File::Temp is used to determine the temporary directory.
- $excel_workbook->set_tempdir($Apache::lonnet::tmpdir);
+ # Create sheet
+ ($excel_workbook,$filename,$format)=
+ &Apache::loncommon::create_workbook($r);
+ return if (! defined($excel_workbook));
#
# Add a worksheet
- my $sheetname = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
- if (length($sheetname) > 31) {
- $sheetname = substr($sheetname,0,31);
- }
+ my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
+ $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
$excel_sheet = $excel_workbook->addworksheet($sheetname);
#
# Put the course description in the header
- $excel_sheet->write($rows_output,$cols_output++,
- $ENV{'course.'.$ENV{'request.course.id'}.'.description'});
+ $excel_sheet->write($header_row,$cols_output++,
+ $env{'course.'.$env{'request.course.id'}.'.description'},
+ $format->{'h1'});
$cols_output += 3;
#
# Put a description of the sections listed
my $sectionstring = '';
- my @Sections = @Apache::lonstatistics::SelectedSections;
- if (scalar(@Sections) > 1) {
- if (scalar(@Sections) > 2) {
- my $last = pop(@Sections);
- $sectionstring = "Sections ".join(', ',@Sections).', and '.$last;
- } else {
- $sectionstring = "Sections ".join(' and ',@Sections);
- }
- } else {
- if ($Sections[0] eq 'all') {
- $sectionstring = "All sections";
- } else {
- $sectionstring = "Section ".$Sections[0];
- }
- }
- $excel_sheet->write($rows_output,$cols_output++,$sectionstring);
- $cols_output += scalar(@Sections);
+ my @Sections = &Apache::lonstatistics::get_selected_sections();
+ $excel_sheet->write($header_row,$cols_output++,
+ &Apache::lonstatistics::section_and_enrollment_description('localized'),
+ $format->{'h3'});
#
# Put the date in there too
- $excel_sheet->write($rows_output,$cols_output++,
- 'Compiled on '.localtime(time));
+ $excel_sheet->write($header_row,$cols_output++,
+ &mt('Compiled on [_1]',&Apache::lonlocal::locallocaltime(time)),$format->{'h3'});
#
- $rows_output++;
+ $cols_output = 0;
+ $excel_sheet->write($description_row,$cols_output++,
+ &mt($chosen_output->{'shortdesc'}),
+ $format->{'b'});
+ #
+ $cols_output = 0;
+ $excel_sheet->write($notes_row,$cols_output++,
+ $chosen_output->{'non_html_notes'},
+ $format->{'i'});
+
+ ##############################################
+ # Output headings for the raw data
+ ##############################################
#
# Add the student headers
$cols_output = 0;
foreach my $field (&get_student_fields_to_show()) {
- $excel_sheet->write($rows_output,$cols_output++,$field);
+ $excel_sheet->write($resource_name_row,$cols_output++,&mt($field),
+ $format->{'bold'});
}
#
- # Add the Sequence Headers
- foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
- $excel_sheet->write($rows_output,$cols_output,$seq->{'title'});
- if ($show eq 'totals') {
- $excel_sheet->write($rows_output+1,$cols_output,'score');
- $excel_sheet->write($rows_output+1,$cols_output+1,'maximum');
- $cols_output += 2;
+ # Add the remaining column headers
+ my $total_formula_string = '=0';
+ my $maximum_formula_string = '=0';
+ foreach my $seq (@sequences) {
+ my $symb = $seq->symb;
+ $excel_sheet->write($sequence_name_row,,
+ $cols_output,$seq->compTitle,$format->{'bold'});
+ # Determine starting cell
+ $formula_data{$symb}->{'Excel:startcell'}=
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row,$cols_output);
+ $formula_data{$symb}->{'Excel:startcol'}=$cols_output;
+ my $count = 0;
+ if ($chosen_output->{'every_problem'}) {
+ # Put the names of the problems and parts into the sheet
+ foreach my $res (&get_resources($navmap,$seq)) {
+ if (scalar(@{$res->parts}) > 1) {
+ foreach my $part (@{$res->parts}) {
+ $excel_sheet->write($resource_name_row,
+ $cols_output++,
+ $res->compTitle.' part '.$res->part_display($part),
+ $format->{'bold'});
+ $count++;
+ }
+ } else {
+ $excel_sheet->write($resource_name_row,
+ $cols_output++,
+ $res->compTitle,$format->{'bold'});
+ $count++;
+ }
+ }
+ }
+ # Determine ending cell
+ if ($count <= 1) {
+ $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'};
+ $formula_data{$symb}->{'Excel:endcol'} = $formula_data{$symb}->{'Excel:startcol'};
} else {
+ $formula_data{$symb}->{'Excel:endcell'} =
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row,$cols_output-1);
+ $formula_data{$symb}->{'Excel:endcol'} = $cols_output-1;
+ }
+ # Create the formula for summing up this sequence
+ if (! exists($formula_data{$symb}->{'Excel:endcell'}) ||
+ ! defined($formula_data{$symb}->{'Excel:endcell'})) {
+ $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'};
+ }
+
+ my $start = $formula_data{$symb}->{'Excel:startcell'};
+ my $end = $formula_data{$symb}->{'Excel:endcell'};
+ $formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula
+ ("=IF(COUNT($start\:$end),SUM($start\:$end),\"\")");
+ # Determine cell the score is held in
+ $formula_data{$symb}->{'Excel:scorecell'} =
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row,$cols_output);
+ $formula_data{$symb}->{'Excel:scorecol'}=$cols_output;
+ if ($chosen_output->{'base'} eq 'parts correct total') {
+ $excel_sheet->write($resource_name_row,$cols_output++,
+ &mt('parts correct'),
+ $format->{'bold'});
+ } elsif ($chosen_output->{'sequence_sum'}) {
+ if ($chosen_output->{'correct'}) {
+ # Only reporting the number correct, so do not call it score
+ $excel_sheet->write($resource_name_row,$cols_output++,
+ &mt('sum'),
+ $format->{'bold'});
+ } else {
+ $excel_sheet->write($resource_name_row,$cols_output++,
+ &mt('score'),
+ $format->{'bold'});
+ }
+ }
+ #
+ $total_formula_string.='+'.
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row,$cols_output-1);
+ if ($chosen_output->{'sequence_max'}) {
+ $excel_sheet->write($resource_name_row,$cols_output,
+ &mt('maximum'),
+ $format->{'bold'});
+ $formula_data{$symb}->{'Excel:maxcell'} =
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row,$cols_output);
+ $formula_data{$symb}->{'Excel:maxcol'}=$cols_output;
+ $maximum_formula_string.='+'.
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row,$cols_output);
$cols_output++;
+
}
}
- #
- # Bookkeeping
- if ($show eq 'totals') {
- $rows_output += 2;
- } else {
- $rows_output += 1;
+ if ($chosen_output->{'grand_total'}) {
+ $excel_sheet->write($resource_name_row,$cols_output++,&mt('Total'),
+ $format->{'bold'});
+ }
+ if ($chosen_output->{'grand_maximum'}) {
+ $excel_sheet->write($resource_name_row,$cols_output++,&mt('Max. Total'),
+ $format->{'bold'});
+ }
+ $total_formula = $excel_sheet->store_formula($total_formula_string);
+ $maximum_formula = $excel_sheet->store_formula($maximum_formula_string);
+ ##############################################
+ # Output a row for MAX, if appropriate
+ ##############################################
+ if ($chosen_output->{'maximum_row'}) {
+ $cols_output = 0;
+ foreach my $field (&get_student_fields_to_show()) {
+ if ($field eq 'username' || $field eq 'fullname' ||
+ $field eq 'id') {
+ $excel_sheet->write($maximum_data_row,$cols_output++,'Maximum',
+ $format->{'bold'});
+ } else {
+ $excel_sheet->write($maximum_data_row,$cols_output++,'');
+ }
+ }
+ #
+ # Add the maximums for each sequence or assessment
+ my %total_cell_translation;
+ my %maximum_cell_translation;
+ foreach my $seq (@sequences) {
+ my $symb = $seq->symb;
+ $cols_output=$formula_data{$symb}->{'Excel:startcol'};
+ $total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}}=
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'});
+ $maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}}=
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($maximum_data_row,$formula_data{$symb}->{'Excel:maxcol'});
+ my $weight;
+ my $max = 0;
+ foreach my $resource (&get_resources($navmap,$seq)) {
+ foreach my $part (@{$resource->parts}){
+ $weight = 1;
+ if ($chosen_output->{'scores'}) {
+ $weight = &Apache::lonnet::EXT
+ ('resource.'.$part.'.weight',$resource->symb,
+ undef,undef,undef);
+ if (!defined($weight) || ($weight eq '')) {
+ $weight=1;
+ }
+ }
+ if ($chosen_output->{'scores'} &&
+ $chosen_output->{'every_problem'}) {
+ $excel_sheet->write($maximum_data_row,$cols_output++,
+ $weight);
+ }
+ $max += $weight;
+ }
+ }
+ #
+ if ($chosen_output->{'sequence_sum'} &&
+ $chosen_output->{'every_problem'}) {
+ my %replaceCells=
+ ('^'.$formula_data{$symb}->{'Excel:startcell'}.':'.
+ $formula_data{$symb}->{'Excel:endcell'}.'$' =>
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:startcol'}).':'.
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'}));
+ $excel_sheet->repeat_formula($maximum_data_row,$cols_output++,
+ $formula_data{$symb}->{'Excel:sum'},undef,
+ %replaceCells, %replaceCells);
+
+ } elsif ($chosen_output->{'sequence_sum'}) {
+ $excel_sheet->write($maximum_data_row,$cols_output++,$max);
+ }
+ if ($chosen_output->{'sequence_max'}) {
+ $excel_sheet->write($maximum_data_row,$cols_output++,$max);
+ }
+ #
+ }
+ if ($chosen_output->{'grand_total'}) {
+ $excel_sheet->repeat_formula($maximum_data_row,$cols_output++,
+ $total_formula,undef,
+ %total_cell_translation);
+ }
+ if ($chosen_output->{'grand_maximum'}) {
+ $excel_sheet->repeat_formula($maximum_data_row,$cols_output++,
+ $maximum_formula,undef,
+ %maximum_cell_translation);
+ }
+ } # End of MAXIMUM row output if ($chosen_output->{'maximum_row'}) {
+ $rows_output = $first_data_row;
+ ##############################################
+ # Output summary table, which actually is above the sequence name row.
+ ##############################################
+ if ($chosen_output->{'summary_table'}) {
+ $cols_output = 0;
+ $excel_sheet->write($summary_header_row,$cols_output++,
+ &mt('Summary Table'),$format->{'bold'});
+ if ($chosen_output->{'maximum_row'}) {
+ $excel_sheet->write($summary_header_row,$cols_output++,
+ &mt('Maximum'),$format->{'bold'});
+ }
+ $excel_sheet->write($summary_header_row,$cols_output++,
+ &mt('Average'),$format->{'bold'});
+ $excel_sheet->write($summary_header_row,$cols_output++,
+ &mt('Median'),$format->{'bold'});
+ $excel_sheet->write($summary_header_row,$cols_output++,
+ &mt('Std Dev'),$format->{'bold'});
+ my $row = $summary_header_row+1;
+ foreach my $seq (@sequences) {
+ my $symb = $seq->symb;
+ $cols_output = 0;
+ $excel_sheet->write($row,$cols_output++,
+ $seq->compTitle,
+ $format->{'bold'});
+ if ($chosen_output->{'maximum_row'}) {
+ $excel_sheet->write
+ ($row,$cols_output++,
+ '='.
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'})
+ );
+ }
+ my $range =
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row,$formula_data{$symb}->{'Excel:scorecol'}).
+ ':'.
+ &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+ ($first_data_row+$num_students-1,$formula_data{$symb}->{'Excel:scorecol'});
+ $excel_sheet->write($row,$cols_output++,
+ '=AVERAGE('.$range.')');
+ $excel_sheet->write($row,$cols_output++,
+ '=MEDIAN('.$range.')');
+ $excel_sheet->write($row,$cols_output++,
+ '=STDEV('.$range.')');
+ $row++;
+ }
}
+ ##############################################
+ # Take care of non-excel initialization
+ ##############################################
#
# Let the user know what we are doing
my $studentcount = scalar(@Apache::lonstatistics::Students);
- $r->print("
Compiling Excel spreadsheet for ".
- $studentcount.' student');
- $r->print('s') if ($studentcount > 1);
- $r->print("
'
+ .&mt('The [_1]Summary Table (Scores)[_2] option'
+ .' is not available for non-HTML output.','','')
+ .'
'
+ );
+ $request_aborted = 1;
+ }
+ return if ($request_aborted);
+ #
+ # Initialize progress window
+ my $studentcount = scalar(@Apache::lonstatistics::Students);
+ %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$studentcount);
#
# Open a file
- $filename = '/prtspool/'.
- $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
- time.'_'.rand(1000000000).'.csv';
- unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
- $r->log_error("Couldn't open $filename for output $!");
- $r->print("Problems occured in writing the csv file. ".
- "This error has been logged. ".
- "Please alert your LON-CAPA administrator.");
- $outputfile = undef;
- }
+ ($outputfile,$filename) = &Apache::loncommon::create_text_file($r,'csv');
+ if (! defined($outputfile)) { return ''; }
#
# Datestamp
- my $description = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
+ my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'.
- '"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'.
+ '"'.&Apache::loncommon::csv_translate(scalar(&Apache::lonlocal::locallocaltime(time))).'"'.
"\n";
-
+ print $outputfile '"'.
+ &Apache::loncommon::csv_translate
+ (&Apache::lonstatistics::section_and_enrollment_description()).
+ '"'."\n";
+ foreach my $item ('shortdesc','non_html_notes') {
+ next if (! exists($chosen_output->{$item}));
+ print $outputfile
+ '"'.&Apache::loncommon::csv_translate($chosen_output->{$item}).'"'.
+ "\n";
+ }
#
# Print out the headings
- my $Str = '';
- my $Str2 = undef;
+ my $sequence_row = '';
+ my $resource_row = undef;
foreach my $field (&get_student_fields_to_show()) {
- if ($show eq 'scores') {
- $Str .= '"'.&Apache::loncommon::csv_translate($field).'",';
- } elsif ($show eq 'totals') {
- $Str .= '"",'; # first row empty on the student fields
- $Str2 .= '"'.&Apache::loncommon::csv_translate($field).'",';
- } elsif ($show eq 'all') {
- $Str .= '"'.&Apache::loncommon::csv_translate($field).'",';
- }
- }
- foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
- if ($show eq 'scores') {
- $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
- '",';
- } elsif ($show eq 'totals') {
- $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
- '","",';
- $Str2 .= '"score","total possible",';
- } elsif ($show eq 'all') {
- $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
- '",';
- $Str .= '"",'x($seq->{'num_assess_parts'}-1);
- $Str .= '"score","total possible",';
- }
+ $sequence_row .='"",';
+ $resource_row .= '"'.&Apache::loncommon::csv_translate($field).'",';
}
- chop($Str);
- $Str .= "\n";
- print $outputfile $Str;
- if (defined($Str2)) {
- chop($Str2);
- $Str2 .= "\n";
- print $outputfile $Str2;
+ foreach my $seq (@sequences) {
+ $sequence_row .= '"'.
+ &Apache::loncommon::csv_translate($seq->compTitle).'",';
+ my $count = 0;
+ if ($chosen_output->{'every_problem'}) {
+ foreach my $res (&get_resources($navmap,$seq)) {
+ if (scalar(@{$res->parts}) < 1) {
+ next;
+ }
+ foreach my $part (@{$res->parts}) {
+ $resource_row .= '"'.
+ &Apache::loncommon::csv_translate
+ ($res->compTitle.', Part '.$res->part_display($part)).'",';
+ $count++;
+ }
+ }
+ }
+ $sequence_row.='"",'x$count;
+ if ($chosen_output->{'sequence_sum'}) {
+ if($chosen_output->{'correct'}) {
+ $resource_row .= '"'.&mt('sum').'",';
+ } else {
+ $resource_row .= '"'.&mt('score').'",';
+ }
+ }
+ if ($chosen_output->{'sequence_max'}) {
+ $sequence_row.= '"",';
+ $resource_row .= '"'.&mt('maximum possible').'",';
+ }
}
- #
- # Initialize progress window
- my $studentcount = scalar(@Apache::lonstatistics::Students);
- %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
- ($r,'CSV File Compilation Status',
- 'CSV File Compilation Progress', $studentcount);
+ if ($chosen_output->{'grand_total'}) {
+ $sequence_row.= '"",';
+ $resource_row.= '"'.&mt('Total').'",';
+ }
+ if ($chosen_output->{'grand_maximum'}) {
+ $sequence_row.= '"",';
+ $resource_row.= '"'.&mt('Maximum').'",';
+ }
+ chomp($sequence_row);
+ chomp($resource_row);
+ print $outputfile $sequence_row."\n";
+ print $outputfile $resource_row."\n";
return;
}
sub csv_outputstudent {
my ($r,$student) = @_;
- return if (! defined($outputfile));
+ if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) {
+ return;
+ }
my $Str = '';
#
# Output student fields
my @to_show = &get_student_fields_to_show();
foreach my $field (@to_show) {
- $Str .= '"'.&Apache::loncommon::csv_translate($student->{$field}).'",';
+ my $value = $student->{$field};
+ if ($field eq 'comments') {
+ $value = &Apache::lonmsgdisplay::retrieve_instructor_comments
+ ($student->{'username'},$student->{'domain'});
+ }
+ $Str .= '"'.&Apache::loncommon::csv_translate($value).'",';
}
#
# Get student assessment data
@@ -1014,24 +1761,57 @@ sub csv_outputstudent {
my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},
$student->{'domain'},
undef,
- $ENV{'request.course.id'});
+ $env{'request.course.id'});
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
%StudentsData = @tmp;
}
#
# Output performance data
- foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
- my ($performance,$score,$seq_max) =
- &StudentPerformanceOnSequence($student,\%StudentsData,
- $seq,'no');
- if ($show eq 'scores') {
+ my $total = 0;
+ my $maximum = 0;
+ foreach my $seq (@sequences) {
+ my $randompick = $seq->randompick();
+ my ($performance,$performance_length,$score,$seq_max,$rawdata);
+ if ($chosen_output->{'tries'}){
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &student_tries_on_sequence($student,\%StudentsData,
+ $navmap,$seq,'no',$randompick);
+ } else {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &student_performance_on_sequence($student,\%StudentsData,
+ $navmap,$seq,'no',
+ $chosen_output->{ignore_weight},
+ $randompick);
+ }
+ if ($chosen_output->{'every_problem'}) {
+ if ($chosen_output->{'correct'}) {
+ $score = 0;
+ # Deal with number of parts correct data
+ $Str .= '"'.join('","',( map { if ($_>0) {
+ $score += 1;
+ 1;
+ } else {
+ 0;
+ }
+ } @$rawdata)).'",';
+ } else {
+ $Str .= '"'.join('","',(@$rawdata)).'",';
+ }
+ }
+ if ($chosen_output->{'sequence_sum'}) {
$Str .= '"'.$score.'",';
- } elsif ($show eq 'totals') {
- $Str .= '"'.$score.'","'.$seq_max.'",';
- } elsif ($show eq 'all') {
- $Str .= '"'.join('","',(split(//,$performance),$score,$seq_max)).
- '",';
+ }
+ if ($chosen_output->{'sequence_max'}) {
+ $Str .= '"'.$seq_max.'",';
}
+ $total+=$score;
+ $maximum += $seq_max;
+ }
+ if ($chosen_output->{'grand_total'}) {
+ $Str .= '"'.$total.'",';
+ }
+ if ($chosen_output->{'grand_maximum'}) {
+ $Str .= '"'.$maximum.'",';
}
chop($Str);
$Str .= "\n";
@@ -1044,31 +1824,44 @@ sub csv_outputstudent {
sub csv_finish {
my ($r) = @_;
- return if (! defined($outputfile));
+ if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) {
+ &csv_cleanup();
+ return;
+ }
close($outputfile);
#
- my $c = $r->connection();
- return if ($c->aborted());
- #
# Close the progress window
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
#
# Tell the user where to get their csv file
$r->print(' '.
- 'Your csv file.'."\n");
+ ''.&mt('Your CSV file.').''."\n");
$r->rflush();
+ &csv_cleanup();
return;
}
}
+# This function will return an HTML string including a star, with
+# a mouseover popup showing the "real" value. An optional second
+# argument lets you show something other than a star.
+sub show_star {
+ my $popup = shift;
+ my $symbol = shift || '*';
+ # Escape the popup for JS.
+ $popup =~ s/([^-a-zA-Z0-9:;,._ ()|!\/?=&*])/'\\' . sprintf("%lo", ord($1))/ge;
+
+ return "$symbol";
+}
+
#######################################################
#######################################################
=pod
-=item &StudentPerformanceOnSequence()
+=item &StudentTriesOnSequence()
Inputs:
@@ -1088,71 +1881,274 @@ Inputs:
#######################################################
#######################################################
-sub StudentPerformanceOnSequence {
- my ($student,$studentdata,$seq,$links) = @_;
+sub student_tries_on_sequence {
+ my ($student,$studentdata,$navmap,$seq,$links,$randompick) = @_;
$links = 'no' if (! defined($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 $performance_length = 0;
+ my @TriesData = ();
+ my $tries;
+ my $hasdata = 0; # flag - true if the student has any data on the sequence
+ foreach my $resource (&get_resources($navmap,$seq)) {
+ my $resource_data = $studentdata->{$resource->symb};
my $value = '';
- foreach my $partnum (@{$resource->{'parts'}}) {
+ foreach my $partnum (@{$resource->parts()}) {
+ $tries = undef;
$max++;
+ $performance_length++;
my $symbol = ' '; # default to space
#
+ my $awarded = 0;
+ if (exists($resource_data->{'resource.'.$partnum.'.awarded'})) {
+ $awarded = $resource_data->{'resource.'.$partnum.'.awarded'};
+ $awarded = 0 if (! $awarded);
+ }
+ #
+ my $status = '';
if (exists($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') {
+ $status = $resource_data->{'resource.'.$partnum.'.solved'};
+ }
+ #
+ my $tries = 0;
+ if(exists($resource_data->{'resource.'.$partnum.'.tries'})) {
+ $tries = $resource_data->{'resource.'.$partnum.'.tries'};
+ $hasdata =1;
+ }
+ #
+ if ($awarded > 0) {
+ # The student has gotten the problem correct to some degree
+ if ($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 = $num;
+ } elsif ($status eq 'correct_by_override' && !$resource->is_task()) {
+ $symbol = '+';
+ $sum++;
+ } elsif ($tries > 0) {
+ if ($tries > 9) {
+ $symbol = show_star($tries);
} else {
- $symbol = ' ';
+ $symbol = $tries;
}
$sum++;
- } elsif (exists($resource_data->{'resource.'.
- $partnum.'.tries'})){
+ } else {
+ $symbol = '+';
+ $sum++;
+ }
+ } else {
+ # The student has the problem incorrect or it is ungraded
+ if ($status eq 'excused') {
+ $symbol = 'x';
+ $max--;
+ } elsif ($status eq 'incorrect_by_override') {
+ $symbol = '-';
+ } elsif ($status eq 'ungraded_attempted') {
+ $symbol = 'u';
+ } elsif ($status eq 'incorrect_attempted' ||
+ $tries > 0) {
$symbol = '.';
} else {
- $symbol = ' ';
+ # Problem is wrong and has not been attempted.
+ $symbol=' ';
}
+ }
+ #
+ if (! defined($tries)) {
+ $tries = 0;
+ }
+ if ($status =~ /^(incorrect|ungraded)/) {
+ # Bug 3390: show '-' for tries on incorrect problems
+ # (csv & excel only)
+ push(@TriesData,-$tries);
} else {
+ push (@TriesData,$tries);
+ }
+ #
+ if ( ($links eq 'yes' && $symbol ne ' ') ||
+ ($links eq 'all')) {
+ my $link = '/adm/grades'.
+ '?symb='.&escape($resource->shown_symb).
+ '&student='.$student->{'username'}.
+ '&userdom='.$student->{'domain'}.
+ '&command=submission';
+ $symbol = &link($symbol, $link);
+ }
+ $value .= $symbol;
+ }
+ $Str .= $value;
+ }
+ if ($randompick) {
+ $max = $randompick;
+ }
+ if (! $hasdata && $sum == 0) {
+ $sum = ' ';
+ }
+ return ($Str,$performance_length,$sum,$max,\@TriesData);
+}
+
+=pod
+
+=item &link
+
+Inputs:
+
+=over 4
+
+=item $text
+
+=item $target
+
+=back
+
+Takes the text and creates a link to the $text that honors
+the value of 'new window' if clicked on, but uses a real
+'href' so middle and right clicks still work.
+
+$target and $text are assumed to be already correctly escaped; i.e., it
+can be dumped out directly into the output stream as-is.
+
+=cut
+
+sub link {
+ my ($text,$target) = @_;
+ return
+ "$text";
+}
+
+#######################################################
+#######################################################
+
+=pod
+
+=item &student_performance_on_sequence
+
+Inputs:
+
+=over 4
+
+=item $student
+
+=item $studentdata Hash ref to all student data
+
+=item $seq Hash ref, the sequence we are working on
+
+=item $links if defined we will output links to each resource.
+
+=back
+
+=cut
+
+#######################################################
+#######################################################
+sub student_performance_on_sequence {
+ my ($student,$studentdata,$navmap,$seq,$links,$awarded_only,$randompick) = @_;
+ $links = 'no' if (! defined($links));
+ my $Str = ''; # final result string
+ my ($score,$max) = (0,0);
+ my $performance_length = 0;
+ my $symbol;
+ my @ScoreData = ();
+ my $partscore;
+ my $hasdata = 0; # flag, 0 if there were no submissions on the sequence
+ my %ptsfreq;
+ foreach my $resource (&get_resources($navmap,$seq)) {
+ my $symb = $resource->symb;
+ my $resource_data = $studentdata->{$symb};
+ my $resmax = 0;
+ foreach my $part (@{$resource->parts()}) {
+ $partscore = undef;
+ my $weight;
+ if (!$awarded_only){
+ $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
+ $symb,
+ $student->{'domain'},
+ $student->{'username'},
+ $student->{'section'});
+ }
+ if (!defined($weight) || ($weight eq '')) {
+ $weight=1;
+ }
+ #
+ $max += $weight; # see the 'excused' branch below...
+ $resmax += $weight;
+ $performance_length++; # one character per part
+ $symbol = ' '; # default to space
+ #
+ my $awarded;
+ if (exists($resource_data->{'resource.'.$part.'.awarded'})) {
+ $awarded = $resource_data->{'resource.'.$part.'.awarded'};
+ $awarded = 0 if (! $awarded);
+ $hasdata = 1;
+ }
+ #
+ $partscore = &Apache::grades::compute_points($weight,$awarded);
+ if (! defined($awarded)) {
+ $partscore = undef;
+ }
+ $score += $partscore;
+ $symbol = $partscore;
+ if (abs($symbol - sprintf("%.0f",$symbol)) < 0.001) {
+ $symbol = sprintf("%.0f",$symbol);
+ }
+ if (length($symbol) > 1) {
+ $symbol = show_star($symbol);
+ }
+ if (exists($resource_data->{'resource.'.$part.'.solved'}) &&
+ $resource_data->{'resource.'.$part.'.solved'} ne '') {
+ my $status = $resource_data->{'resource.'.$part.'.solved'};
+ if ($status eq 'excused') {
+ $symbol = 'x';
+ $max -= $weight; # Do not count 'excused' problems.
+ } elsif ($status eq 'ungraded_attempted') {
+ $symbol = 'u';
+ }
+ $hasdata = 1;
+ } elsif ($resource_data->{'resource.'.$part.'.award'} eq 'DRAFT') {
+ $symbol = 'd';
+ $hasdata = 1;
+ } elsif (!exists($resource_data->{'resource.'.$part.'.awarded'})){
# Unsolved. Did they try?
- if (exists($resource_data->{'resource.'.$partnum.'.tries'})){
+ if (exists($resource_data->{'resource.'.$part.'.tries'})){
$symbol = '.';
+ $hasdata = 1;
} else {
$symbol = ' ';
}
}
#
- if ($links eq 'yes' && $symbol ne ' ') {
- $symbol = ''.$symbol.'';
+ if (! defined($partscore)) {
+ $partscore = $symbol;
}
- $value .= $symbol;
+ push (@ScoreData,$partscore);
+ #
+ if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) {
+ my $link = '/adm/grades' .
+ '?symb='.&escape($resource->shown_symb).
+ '&student='.$student->{'username'}.
+ '&userdom='.$student->{'domain'}.
+ '&command=submission';
+ $symbol = &link($symbol, $link);
+ }
+ $Str .= $symbol;
}
- $Str .= $value;
+ if ($ptsfreq{$resmax}) {
+ $ptsfreq{$resmax} ++;
+ } else {
+ $ptsfreq{$resmax} = 1;
+ }
+ }
+ if ($randompick) {
+ my @uniquetotals = keys(%ptsfreq);
+ if ((@uniquetotals = 1) && ($ptsfreq{$uniquetotals[0]} > 0)) {
+ $max = $max * $randompick/$ptsfreq{$uniquetotals[0]};
+ }
+ }
+ if (! $hasdata && $score == 0) {
+ $score = ' ';
}
- return ($Str,$sum,$max);
+ return ($Str,$performance_length,$score,$max,\@ScoreData);
}
#######################################################
@@ -1172,13 +2168,13 @@ problems.
#######################################################
sub CreateLegend {
my $Str = "
".
- " 1 correct by student in 1 try\n".
- " 7 correct by student in 7 tries\n".
+ " digit score or number of tries to get correct ".
" * correct by student in more than 9 tries\n".
" + correct by hand grading or override\n".
" - incorrect by override\n".
" . incorrect attempted\n".
- " # ungraded attempted\n".
+ " u ungraded attempted\n".
+ " d draft answer saved but not submitted\n".
" not attempted (blank field)\n".
" x excused".
"