'."\n");
- foreach (@$students) {
- if($c->aborted()) { return $Str; }
- next if ($_ ne $selectedName &&
- $selectedName ne 'All Students');
- $selected = 1;
-
- my @who = ($_);
- next if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'true',
- $cacheDB, 'true',
- 'false', $courseID,
- $r, $c) ne 'OK');
- next if($c->aborted());
-
- if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) {
- my @before=();
- my @after=();
- my @updateColumn=();
- my $foundUpdate = 0;
- foreach(@$infoKeys) {
- if(/updateTime/) {
- $foundUpdate=1;
- push(@updateColumn, $_);
- next;
- }
- if($foundUpdate) {
- push(@after, $_);
- } else {
- push(@before, $_);
- }
- }
- $Count++;
- my $out = '';
- $out .= sprintf("%3d) ", $Count);
- if($Count % 2) {
- $out .= '';
- } else {
- $out .= '';
- }
- my $displayString = $out.'DISPLAYDATA'.$spacing;
- $r->print(&Apache::lonhtmlcommon::FormatStudentInformation(
- \%cache, $_,
- \@before,
- $displayString,
- 'preformatted'));
-
- if($foundUpdate) {
- $displayString = '';
- $displayString .= '';
- $displayString .= 'DISPLAYDATA'.$spacing;
- $r->print(&Apache::lonhtmlcommon::FormatStudentInformation(
- \%cache, $_,
- \@updateColumn,
- $displayString,
- 'preformatted'));
- }
-
- $displayString = 'DISPLAYDATA'.$spacing;
- $r->print(&Apache::lonhtmlcommon::FormatStudentInformation(
- \%cache, $_,
- \@after,
- $displayString,
- 'preformatted'));
- $r->print(&StudentReport(\%cache, $_, $spacing, $sequenceKeys));
- $r->print("\n");
- $r->rflush();
- untie(%cache);
- }
- }
- $r->print(' '."\n");
- if($selected == 0) {
- $Str .= '| '."\n"; - $Str .= ' | '; + $Str .= ''.&mt('Student Data').' | '; + $Str .= ''.&mt('Enrollment Status').' | '; + $Str .= ''.&mt('Sequences and Folders').' | '; + $Str .= ''.&mt('Output Format').''. + &Apache::loncommon::help_open_topic("Chart_Output_Formats"). + ' | '; + $Str .= ''.&mt('Output Data').''. + &Apache::loncommon::help_open_topic("Chart_Output_Data"). + ' | '; + $Str .= '|||||||||||||||||||||
| '."\n"; - my @sections = split(':',$cache->{'sectionList'}); - my @selectedSections = split(':',$cache->{'sectionsSelected'}); $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); $Str .= ' | '; - $Str .= &CreateColumnSelectionBox($doNotShow); + $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', + 5,undef); $Str .= ' | '."\n";
- $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= '';
+ $Str .= ' 'x5;
+ $Str .=
+ &mt('Status [_1]',
+ '');
+ $Str .= ' '; return $Str; } + ####################################################### ####################################################### =pod -=item &CreateTableHeadings() - -Create HTML for the columns of student data to show. -Called by &BuildStudentAssessmentPage(). Calls -&Apache::lonhtmlcommon::CreateHeadings(). - -Inputs: +=item &CreateAndParseOutputSelector() -=over 4 - -=item $cache The ubiquitous cache - -=item $spacing A string of spaces +=cut -=item $infoKeys Array ref to names of keys to display from the cache -which describe students +####################################################### +####################################################### +my @OutputOptions = + ({ name => 'HTML, with links', + value => 'html, with links', + description => 'Output HTML with each symbol linked to the problem '. + 'which generated it.', + mode => 'html', + 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_links => 'no', + }, + { name => 'Excel', + value => 'excel', + description => 'Output an Excel file (compatable with Excel 95).', + mode => 'excel', + show_links => 'no', + }, + { 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_links => 'no', + }, + ); -=item $infoHeadings Array ref to headings of columns for student info +sub OutputDescriptions { + my $Str = ''; + $Str .= " Output Formats\n"; + $Str .= "
Output Data\n"; + $Str .= "
'; - return $Str; - } - - my $hasVersion = 'false'; - my $hasFinalData = 'false'; - foreach my $sequence (@$showSequences) { - my $hasData = 'false'; - my $characterCount=0; - foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { - my $problem = $cache->{$problemID.':problem'}; - # All grades (except for versionless parts) are displayed as links - # to their submission record. Loop through all the parts for the - # current problem in the correct order and prepare the output links - foreach(split(/\:/,$cache->{$sequence.':'.$problemID. - ':parts'})) { - if($cache->{$name.':'.$problemID.':NoVersion'} eq 'true' || - $cache->{$name.':'.$problemID.':'.$_.':code'} eq ' ' || - $cache->{$name.':'.$problemID.':'.$_.':code'} eq '') { - $Str .= ' '; - $characterCount++; - next; - } - $hasVersion = 'true'; - $hasData = 'true'; - if (lc($ENV{'form.displaymode'}) ne 'display without links') { - $Str .= ''; - } - my $code = $cache->{$name.':'.$problemID.':'.$_.':code'}; - my $tries = $cache->{$name.':'.$problemID.':'.$_.':tries'}; - if($code eq '*' && $tries < 10 && $tries ne '') { - $code = $tries; - } - $Str .= $code; - if (lc($ENV{'form.displaymode'}) ne 'display without links') { - $Str .= ''; - } - $characterCount++; +sub html_initialize { + my ($r) = @_; + # + $padding = ' 'x3; + $count = 0; + $nodata_count = 0; + &html_cleanup(); + ($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') { + $r->print(<".$env{'course.'.$env{'request.course.id'}.'.description'}. + " ".localtime(time).""); + # + if ($chosen_output->{'base'} !~ /^final table/) { + $r->print("".$chosen_output->{'shortdesc'}.""); + } + 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;
+ }
+ #
+ # Compute the column widths and output the sequence titles
+ my $total_count;
+ #
+ # Compute sequence widths
+ my $starttime = Time::HiRes::time;
+ foreach my $seq (@sequences) {
+ my $symb = $seq->symb;
+ my $title = $seq->compTitle;
+ $width{$symb}->{'width_sum'} = 0;
+ # Compute width of sum
+ if ($chosen_output->{'sequence_sum'}) {
+ if ($chosen_output->{'every_problem'}) {
+ # Use 1 digit for a space
+ $width{$symb}->{'width_sum'} += 1;
}
+ $total_count += &count_parts($navmap,$seq);
+ # Use 3 digits for the sum
+ $width{$symb}->{'width_sum'} += 3;
}
-
- # Output the number of correct answers for the current sequence.
- # This part takes up 6 character slots, but is formated right
- # justified.
- my $spacesNeeded=$cache->{$sequence.':columnWidth'}-$characterCount;
- $spacesNeeded -= 3;
- $Str .= (' 'x$spacesNeeded);
-
-# my $outputProblemsCorrect = sprintf("%3d", $cache->{$name.':'.$sequence.
-# ':problemsCorrect'});
-
- my $outputProblemsCorrect = sprintf("%2d/%2d", $cache->{$name.':'.$sequence.
- ':problemsCorrect'},
- $characterCount);
- if($hasData eq 'true') {
- $Str .= ''.$outputProblemsCorrect.'';
- $hasFinalData = 'true';
+ # Compute width of maximum
+ if ($chosen_output->{'sequence_max'}) {
+ if ($width{$symb}->{'width_sum'}>0) {
+ # One digit for the '/'
+ $width{$symb}->{'width_sum'} +=1;
+ }
+ # Use 3 digits for the total
+ $width{$symb}->{'width_sum'}+=3;
+ }
+ #
+ if ($chosen_output->{'every_problem'}) {
+ # one problem per digit
+ $width{$symb}->{'width_parts'}= &count_parts($navmap,$seq);
+ $width{$symb}->{'width_problem'} += $width{$symb}->{'width_parts'};
} else {
- $Str .= ' ';
+ $width{$symb}->{'width_problem'} = 0;
}
- $Str .= $spacing;
- }
+ $width{$symb}->{'width_total'} = $width{$symb}->{'width_problem'} +
+ $width{$symb}->{'width_sum'};
+ if ($width{$symb}->{'width_total'} < length(&HTML::Entities::decode($title))) {
+ $width{$symb}->{'width_total'} = length(&HTML::Entities::decode($title));
+ }
+ #
+ # Output the sequence titles
+ $Str .= $title.(' 'x($width{$symb}->{'width_total'}-
+ length($title)
+ )).$padding;
+ }
+ $total_sum_width = length($total_count)+1;
+ $Str .= " total\n";
+ $Str .= "";
+ $r->print($Str);
+ $r->rflush();
- # Output the total correct problems over the total number of problems.
- # I don't like this type of formatting, but it is a solution. Need
- # a way to dynamically determine the space requirements.
- my $outputProblemsSolved = sprintf("%4d", $cache->{$name.':problemsSolved'});
- my $outputTotalProblems = sprintf("%4d", $cache->{$name.':totalProblems'});
- if($hasFinalData eq 'true') {
- $Str .= ''.$outputProblemsSolved.
- ' / '.$outputTotalProblems.'';
- } else {
- $Str .= ' ';
- }
+ $r->print(<");
+ }
+ # First, the @StudentData fields need to be listed
+ my @to_show = &get_student_fields_to_show();
+ foreach my $field (@to_show) {
+ my $title=$student->{$field};
+ # Deal with 'comments' - how I love special cases
+ if ($field eq 'comments') {
+ $title = ''.&mt('Comments').'';
+ }
+ 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) {
+ $nodata_count++;
+ $Str .= 'No Course Data'."\n";
+ $r->print($Str);
+ $r->rflush();
+ return;
+ }
+ #
+ # By sequence build up the data
+ my $studentstats;
+ my $PerformanceStr = '';
+ foreach my $seq (@sequences) {
+ my $symb = $seq->symb;
+ my ($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,$show_links);
+ } else {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &student_performance_on_sequence($student,\%StudentsData,
+ $navmap,$seq,$show_links,
+ $chosen_output->{ignore_weight});
+ }
+ my $ratio='';
+ if ($chosen_output->{'every_problem'} &&
+ $chosen_output->{'sequence_sum'}) {
+ $ratio .= ' ';
+ }
+ if ($chosen_output->{'sequence_sum'} && $score ne ' ') {
+ my $score .= sprintf("%3.0f",$score);
+ $ratio .= (' 'x(3-length($score))).$score;
+ } elsif($chosen_output->{'sequence_sum'}) {
+ $ratio .= ' 'x3;
+ }
+ if ($chosen_output->{'sequence_max'}) {
+ if ($chosen_output->{'sequence_sum'}) {
+ $ratio .= '/';
+ }
+ $ratio .= sprintf("%3.0f",$seq_max);
+ }
+ #
+ if (! $chosen_output->{'every_problem'}) {
+ $performance = '';
+ $performance_length=0;
+ }
+ $performance .= ' 'x($width{$symb}->{'width_total'} -
+ $performance_length -
+ $width{$symb}->{'width_sum'}).
+ $ratio;
+ #
+ $Str .= $performance.$padding;
+ #
+ $studentstats->{$symb}->{'score'}= $score;
+ $studentstats->{$symb}->{'max'} = $seq_max;
+ }
+ #
+ # Total it up and store the statistics info.
+ my ($score,$max);
+ while (my ($symb,$seq_stats) = each (%{$studentstats})) {
+ $Statistics->{$symb}->{'score'} += $seq_stats->{'score'};
+ if ($Statistics->{$symb}->{'max'} < $seq_stats->{'max'}) {
+ $Statistics->{$symb}->{'max'} = $seq_stats->{'max'};
+ }
+ if ($seq_stats->{'score'} ne ' ') {
+ $score += $seq_stats->{'score'};
+ $Statistics->{$symb}->{'num_students'}++;
+ }
+ $max += $seq_stats->{'max'};
+ }
+ if (! defined($score)) {
+ $score = ' ' x $total_sum_width;
} else {
- $ProblemsSolved = 0;
- $TotalProblems = 0;
+ $score = sprintf("%.0f",$score);
+ $score = (' 'x(3-length($score))).$score;
}
+ $Str .= ' '.' 'x($total_sum_width-length($score)).$score.' / '.$max;
+ $Str .= " \n";
+ #
+ $r->print($Str);
+ #
+ $r->rflush();
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
+ return;
+}
- $Str .= '
'.&mt('Summary Tables').''.$/; $Str .= '
|
| '.&mt('Sequence or Folder').' | '; + if ($chosen_output->{'base'} eq 'tries') { + $Str .= ''.&mt('Parts Correct').' | '; + } else { + $Str .= ''.&mt('Score').' | '; } - return $prCount; + $Str .= ''.&mt('Maximum').' | '."
|---|---|---|---|
| '.&HTML::Entities::encode($seq->compTitle).' | '. + ''.$value.' | '. + ''.$max.' | |
| '.&mt('Total').' | '. + ''.$total.' | '. + ''.$total_max." |
". - " 1 correct by student in 1 try\n". - " 7 correct by student in 7 tries\n". - " * 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". - " not attempted (blank field)\n". - " x excused". - "
"; - return $Str; +{ + +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 ($r) = @_; -=pod + &excel_cleanup(); + ($navmap,@sequences) = + &Apache::lonstatistics::selected_sequences_with_assessments(); + if (! ref($navmap)) { + # Unable to get data, so bail out + $r->print("
'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'
'.$/. + ''.&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); + # + # + $excel_workbook = undef; + $excel_sheet = undef; + # + $rows_output = 0; + $cols_output = 0; + # + # 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 = $rows_output++; + # + # Create sheet + ($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'}; + $sheetname = &Apache::loncommon::clean_excel_name($sheetname); + $excel_sheet = $excel_workbook->addworksheet($sheetname); + # + # Put the course description in the header + $excel_sheet->write($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::get_selected_sections(); + $excel_sheet->write($header_row,$cols_output++, + &Apache::lonstatistics::section_and_enrollment_description('plaintext'), + $format->{'h3'}); + # + # Put the date in there too + $excel_sheet->write($header_row,$cols_output++, + 'Compiled on '.localtime(time),$format->{'h3'}); + # + $cols_output = 0; + $excel_sheet->write($description_row,$cols_output++, + $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()) { + $excel_sheet->write($resource_name_row,$cols_output++,$field, + $format->{'bold'}); + } + # + # 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'}; + } -=item &CreateColumnSelectionBox() + 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++, + '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++, + 'sum', + $format->{'bold'}); + } else { + $excel_sheet->write($resource_name_row,$cols_output++, + '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, + '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); + $cols_output++; -If there are columns not being displayed then this selection box is created -with a list of those columns. When selections are made and the page -refreshed, the columns will be removed from this box and the column is -put back in the chart. If there is no columns to select, no row is added -to the interface table. + } + } + if ($chosen_output->{'grand_total'}) { + $excel_sheet->write($resource_name_row,$cols_output++,'Total', + $format->{'bold'}); + } + if ($chosen_output->{'grand_maximum'}) { + $excel_sheet->write($resource_name_row,$cols_output++,'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,$cols_output++, + 'Summary Table',$format->{'bold'}); + if ($chosen_output->{'maximum_row'}) { + $excel_sheet->write($summary_header_row,$cols_output++, + 'Maximum',$format->{'bold'}); + } + $excel_sheet->write($summary_header_row,$cols_output++, + 'Average',$format->{'bold'}); + $excel_sheet->write($summary_header_row,$cols_output++, + 'Median',$format->{'bold'}); + $excel_sheet->write($summary_header_row,$cols_output++, + 'Std Dev',$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 $studentcount = scalar(@Apache::lonstatistics::Students); + if ($env{'form.SelectedStudent'}) { + $studentcount = '1'; + } + if ($studentcount > 1) { + $r->print('+The Summary Table (Scores) option is not available for non-HTML output. +
+END + $request_aborted = 1; + } + return if ($request_aborted); + # + # Initialize progress window + my $studentcount = scalar(@Apache::lonstatistics::Students); + %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'CSV File Compilation Status', + 'CSV File Compilation Progress', $studentcount, + 'inline',undef,'Statistics','stats_status'); + # + # Open a file + ($outputfile,$filename) = &Apache::loncommon::create_text_file($r,'csv'); + if (! defined($outputfile)) { return ''; } + # + # Datestamp + my $description = $env{'course.'.$env{'request.course.id'}.'.description'}; + print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'. + '"'.&Apache::loncommon::csv_translate(scalar(localtime(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 $sequence_row = ''; + my $resource_row = undef; + foreach my $field (&get_student_fields_to_show()) { + $sequence_row .='"",'; + $resource_row .= '"'.&Apache::loncommon::csv_translate($field).'",'; + } + 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 .= '"sum",'; + } else { + $resource_row .= '"score",'; + } + } + if ($chosen_output->{'sequence_max'}) { + $sequence_row.= '"",'; + $resource_row .= '"maximum possible",'; + } + } + if ($chosen_output->{'grand_total'}) { + $sequence_row.= '"",'; + $resource_row.= '"Total",'; + } + if ($chosen_output->{'grand_maximum'}) { + $sequence_row.= '"",'; + $resource_row.= '"Maximum",'; + } + chomp($sequence_row); + chomp($resource_row); + print $outputfile $sequence_row."\n"; + print $outputfile $resource_row."\n"; + return; +} - my $notThere = ''; - $notThere .= ''; +} - return $notThere; +# 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"; } ####################################################### @@ -697,25 +1833,19 @@ sub CreateColumnSelectionBox { =pod -=item &CreateColumnSelectors() +=item &StudentTriesOnSequence() -This function generates the checkboxes above the column headings. The -column will be removed if the checkbox is unchecked. +Inputs: =over 4 -Input: $CacheData, $headings - -$CacheData: A pointer to a hash tied to the cached data +=item $student -$headings: An array of the names of the columns for the student -information. They are used to know what are the student information columns +=item $studentdata Hash ref to all student data -Output: $present +=item $seq Hash ref, the sequence we are working on -$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. +=item $links if defined we will output links to each resource. =back @@ -723,96 +1853,163 @@ for consistency of location over the col ####################################################### ####################################################### -sub CreateColumnSelectors { - my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_; - - my $present = ''; - for(my $index=0; $index<(scalar @$infoHeadings); $index++) { - $present .= '". + " 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". + " u ungraded attempted\n". + " d draft answer saved but not submitted\n". + " not attempted (blank field)\n". + " x excused". + "
"; + return $Str; } -1; ####################################################### ####################################################### @@ -878,4 +2154,6 @@ sub ShouldShowColumns { ####################################################### ####################################################### +1; + __END__