'."\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, $_);
- }
- }
- my $displayString = 'DISPLAYDATA'.$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");
- $r->rflush();
- untie(%cache);
+#######################################################
+#######################################################
+
+sub get_student_fields_to_show {
+ my @to_show = @Apache::lonstatistics::SelectedStudentData;
+ foreach (@to_show) {
+ if ($_ eq 'all') {
+ @to_show = @Apache::lonstatistics::StudentDataOrder;
+ last;
}
}
+ return @to_show;
+}
+#######################################################
+#######################################################
-# $r->print("AverageTtal");
-# $r->print(&StudentAverageTotal(\%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::lonhtmlcommon::MultipleSectionSelect(\@sections, - \@selectedSections, - 'Statistics'); + $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); $Str .= ' | '; - $Str .= &CreateColumnSelectionBox($doNotShow); + my $only_seq_with_assessments = sub { + my $s=shift; + if ($s->{'num_assess'} < 1) { + return 0; + } else { + return 1; + } + }; + $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', + 5,undef); $Str .= ' | '."\n";
- $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= ' '; return $Str; } -sub CreateTableHeadings { - my($cache,$spacing,$infoKeys,$infoHeadings,$sequenceKeys, - $sequenceHeadings)=@_; +####################################################### +####################################################### - my $Str = ''; - $Str .= '
Output Formats\n"; + $Str .= "
Output Data\n"; + $Str .= "
".$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
+ foreach my $sequence (&Apache::lonstatistics::Sequences_with_Assess()){
+ #
+ # Comptue column widths
+ $sequence->{'width_sum'} = 0;
+ if ($chosen_output->{'sequence_sum'}) {
+ # Use 3 digits for the sum
+ $sequence->{'width_sum'} = 3;
+ }
+ if ($chosen_output->{'sequence_max'}) {
+ if ($sequence->{'width_sum'}>0) {
+ # One digit for the '/'
+ $sequence->{'width_sum'} +=1;
+ }
+ # Use 3 digits for the total
+ $sequence->{'width_sum'}+=3;
+ }
+ if ($chosen_output->{'every_problem'}) {
+ # one problem per digit
+ $sequence->{'width_problem'} = $sequence->{'num_assess_parts'};
+ } else {
+ $sequence->{'width_problem'} = 0;
+ }
+ $sequence->{'width_total'} = $sequence->{'width_problem'} +
+ $sequence->{'width_sum'};
+ if ($sequence->{'width_total'} < length($sequence->{'title'})) {
+ $sequence->{'width_total'} = length($sequence->{'title'});
+ $sequence->{'width_problem'} =
+ $sequence->{'width_total'} - $sequence->{'width_sum'};
+ }
+ #
+ # Output the sequence titles
+ $Str .=
+ $sequence->{'title'}.' 'x($sequence->{'width_total'}-
+ length($sequence->{'title'})
+ ).$padding;
+ }
+ $Str .= "total\n";
+ $Str .= "";
+ $r->print($Str);
+ $r->rflush();
+ return;
+}
+sub html_outputstudent {
+ my ($r,$student) = @_;
my $Str = '';
- if(defined($cache->{$name.':error'})) {
- return $Str;
+ #
+ if($count++ % 5 == 0 && $count > 0) {
+ $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};
+ 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);
+ $r->rflush();
+ return;
}
- if($cache->{$name.':error'} =~ /course/) {
- $Str .= 'No course data for student ';
- $Str .= ''.$username.'.\n");
+ if ($single_student_mode) {
+ $r->print(&SingleStudentTotal());
} else {
- $Str .= ' ';
+ $r->print(&StudentAverageTotal());
}
+ $r->rflush();
+ return;
+}
- if($hasVersion eq 'false') {
- $Str = 'No course data.';
- }
+sub StudentAverageTotal {
+ my $Str = "Summary Tables\n"; + my $num_students = scalar(@Apache::lonstatistics::Students); + my $total_ave = 0; + my $total_max = 0; + $Str .= '
Summary table for ".$student->{'fullname'}." ". + $student->{'username'}.'@'.$student->{'domain'}."\n"; + $Str .= '
+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. + +You may consider reducing the number of Sequences or Folders you +have selected. + +LON-CAPA can produce CSV files of this data or Excel files of the +summary data (Parts Correct or Parts Correct & Totals). + +END + $request_aborted = 1; + } + if ($chosen_output->{'base'} eq 'scores' && $total_columns > 255) { + $r->print(<+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. + +You may consider reducing the number of Sequences or Folders you +have selected. + +LON-CAPA can produce CSV files of this data or Excel files of the +Scores Summary data. + +END + $request_aborted = 1; + } + return if ($request_aborted); + # + $filename = '/prtspool/'. + $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. + time.'_'.rand(1000000000).'.xls'; + # + $excel_workbook = undef; + $excel_sheet = undef; + # + $rows_output = 0; + $cols_output = 0; + # + # Create sheet + $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); + # + # 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); + # + # 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); + # + # Define some potentially useful formats + my $format; + $format->{'header'} = $excel_workbook->add_format(bold => 1, + bottom => 1, + align => 'center'); + $format->{'bold'} = $excel_workbook->add_format(bold=>1); + $format->{'h1'} = $excel_workbook->add_format(bold=>1, size=>18); + $format->{'h2'} = $excel_workbook->add_format(bold=>1, size=>16); + $format->{'h3'} = $excel_workbook->add_format(bold=>1, size=>14); + $format->{'date'} = $excel_workbook->add_format(num_format=> + 'mmm d yyyy hh:mm AM/PM'); + # + # Put the course description in the header + $excel_sheet->write($rows_output,$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, + $format->{'h3'}); + $cols_output += scalar(@Sections); + # + # Put the date in there too + $excel_sheet->write($rows_output++,$cols_output++, + 'Compiled on '.localtime(time),$format->{'h3'}); + # + $cols_output = 0; + $excel_sheet->write($rows_output++,$cols_output++, + $chosen_output->{'shortdesc'}, + $format->{'h3'}); + # + # Figure out the rows we need + my $sequence_name_row = $rows_output+1; + my $resource_name_row = $sequence_name_row+1; + my $maximum_data_row = $sequence_name_row+2; + my $first_data_row = $sequence_name_row+3; + # + # 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'; + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + $excel_sheet->write($sequence_name_row,, + $cols_output,$seq->{'title'},$format->{'h3'}); + # Determine starting cell + $seq->{'Excel:startcell'}= + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$cols_output); + $seq->{'Excel:startcol'}=$cols_output; + my $count = 0; + if ($chosen_output->{'every_problem'}) { + # Put the names of the problems and parts into the sheet + foreach my $res (@{$seq->{'contents'}}) { + if ($res->{'type'} ne 'assessment' || + ! exists($res->{'parts'}) || + ref($res->{'parts'}) ne 'ARRAY' || + scalar(@{$res->{'parts'}}) < 1) { next; } - $hasVersion = 'true'; - $hasData = 'true'; - $Str .= ''; - my $code = $cache->{$name.':'.$problemID.':'.$_.':code'}; - my $tries = $cache->{$name.':'.$problemID.':'.$_.':tries'}; - if($code eq '*' && $tries < 10 && $tries ne '') { - $code = $tries; - } - $Str .= $code; - $Str .= ''; - $characterCount++; + if (scalar(@{$res->{'parts'}}) > 1) { + foreach my $part (@{$res->{'parts'}}) { + $excel_sheet->write($resource_name_row, + $cols_output++, + $res->{'title'}.' part '.$part, + $format->{'bold'}); + } + } else { + $excel_sheet->write($resource_name_row, + $cols_output++, + $res->{'title'},$format->{'bold'}); + } + $count++; } } - - # 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.''; - $hasFinalData = 'true'; + # Determine ending cell + if ($count <= 1) { + $seq->{'Excel:endcell'} = $seq->{'Excel:startcell'}; + $seq->{'Excel:endcol'} = $seq->{'Excel:startcol'}; } else { - $Str .= ' '; + $seq->{'Excel:endcell'} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$cols_output-1); + $seq->{'Excel:endcol'} = $cols_output-1; + } + # Create the formula for summing up this sequence + if (! exists($seq->{'Excel:endcell'}) || + ! defined($seq->{'Excel:endcell'})) { + $seq->{'Excel:endcell'} = $seq->{'Excel:startcell'}; + } + $seq->{'Excel:sum'}= $excel_sheet->store_formula + ('=SUM('.$seq->{'Excel:startcell'}. + ':'.$seq->{'Excel:endcell'}.')'); + # Determine cell the score is held in + $seq->{'Excel:scorecell'} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$cols_output); + $seq->{'Excel:scorecol'}=$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'}); + } + } + # + $total_formula_string.='+'. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$cols_output-1); + if ($chosen_output->{'sequence_max'}) { + $excel_sheet->write($resource_name_row,$cols_output++, + 'maximum', + $format->{'bold'}); } - $Str .= $spacing; } - - # 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. - ' / '.$outputTotalProblems.''; + if ($chosen_output->{'grand_total'}) { + $excel_sheet->write($resource_name_row,$cols_output++,'Total', + $format->{'bold'}); + } + $total_formula = $excel_sheet->store_formula($total_formula_string); + # + # Output a row for MAX, if appropriate + if ($chosen_output->{'scores'}) { + $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; + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + $cols_output=$seq->{'Excel:startcol'}; + $total_cell_translation{$seq->{'Excel:scorecell'}} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$seq->{'Excel:scorecol'}); + my $weight; + my $max = 0; + foreach my $resource (@{$seq->{'contents'}}) { + next if ($resource->{'type'} ne 'assessment'); + 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; + $replaceCells{$seq->{'Excel:startcell'}} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$seq->{'Excel:startcol'}); + $replaceCells{$seq->{'Excel:endcell'}} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$seq->{'Excel:endcol'}); + $excel_sheet->repeat_formula($maximum_data_row,$cols_output++, + $seq->{'Excel:sum'},undef, + %replaceCells); + } elsif ($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++, + $total_formula,undef, + %total_cell_translation); + } + } # End of MAXIMUM row output if ($chosen_output->{'scores'}) { + $rows_output = $first_data_row; + # + # 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(''.&mt('Compiling Excel spreadsheet for [_1] students', + $studentcount)."\n"); } else { - $Str .= ' '; + $r->print(''. + &mt('Compiling Excel spreadsheet for 1 student'). + "\n"); } + $r->rflush(); + # + # Initialize progress window + %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'Excel File Compilation Status', + 'Excel File Compilation Progress', $studentcount); + # + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); + return; +} - if($hasVersion eq 'false') { - $Str = 'No course data.'; +sub excel_outputstudent { + my ($r,$student) = @_; + return if ($request_aborted); + return if (! defined($excel_sheet)); + $cols_output=0; + # + # Write out student data + my @to_show = &get_student_fields_to_show(); + foreach my $field (@to_show) { + $excel_sheet->write($rows_output,$cols_output++,$student->{$field}); + } + # + # Get student assessment data + my %StudentsData; + my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, + $student->{'domain'}, + undef, + $ENV{'request.course.id'}); + if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { + %StudentsData = @tmp; + } + # + # Write out sequence scores and totals data + my %total_cell_translation; + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + $cols_output = $seq->{'Excel:startcol'}; + # Keep track of cells to translate in total cell + $total_cell_translation{$seq->{'Excel:scorecell'}} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($rows_output,$seq->{'Excel:scorecol'}); + # + my ($performance,$performance_length,$score,$seq_max,$rawdata); + if ($chosen_output->{'tries'} || $chosen_output->{'correct'}){ + ($performance,$performance_length,$score,$seq_max,$rawdata) = + &StudentTriesOnSequence($student,\%StudentsData, + $seq,'no'); + } else { + ($performance,$performance_length,$score,$seq_max,$rawdata) = + &StudentPerformanceOnSequence($student,\%StudentsData, + $seq,'no'); + } + if ($chosen_output->{'every_problem'}) { + if ($chosen_output->{'correct'}) { + # only indiciate if each item is correct or not + foreach my $value (@$rawdata) { + # nonzero means correct + $value = 1 if ($value > 0); + $excel_sheet->write($rows_output,$cols_output++,$value); + } + } else { + foreach my $value (@$rawdata) { + $excel_sheet->write($rows_output,$cols_output++,$value); + } + } + } + if ($chosen_output->{'sequence_sum'} && + $chosen_output->{'every_problem'}) { + # Write a formula for the sum of this sequence + my %replaceCells; + $replaceCells{$seq->{'Excel:startcell'}} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($rows_output,$seq->{'Excel:startcol'}); + $replaceCells{$seq->{'Excel:endcell'}} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($rows_output,$seq->{'Excel:endcol'}); + # The undef is for the format + if (scalar(keys(%replaceCells)) == 1) { + $excel_sheet->repeat_formula($rows_output,$cols_output++, + $seq->{'Excel:sum'},undef, + %replaceCells,%replaceCells); + } else { + $excel_sheet->repeat_formula($rows_output,$cols_output++, + $seq->{'Excel:sum'},undef, + %replaceCells); + } + } elsif ($chosen_output->{'sequence_sum'}) { + $excel_sheet->write($rows_output,$cols_output++,$score); + } + if ($chosen_output->{'sequence_max'}) { + $excel_sheet->write($rows_output,$cols_output++,$seq_max); + } } - - return $Str; + # + if ($chosen_output->{'grand_total'}) { + $excel_sheet->repeat_formula($rows_output,$cols_output++, + $total_formula,undef, + %total_cell_translation); + } + # + # Bookkeeping + $rows_output++; + $cols_output=0; + # + # Update the progress window + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); + return; } +sub excel_finish { + my ($r) = @_; + return if ($request_aborted); + return if (! defined($excel_sheet)); + # + # Write the excel file + $excel_workbook->close(); + 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 excel file + $r->print(''. + 'Your Excel spreadsheet.'."\n"); + $r->rflush(); + return; +} - -=pod - -=item &CreateLegend() - -This function returns a formatted string containing the legend for the -chart. The legend describes the symbols used to represent grades for -problems. - -=cut - -sub CreateLegend { - my $Str = " ". - " 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 override\n". - " - incorrect by override\n". - " . incorrect attempted\n". - " # ungraded attempted\n". - " not attempted (blank field)\n". - " x excused". - " ";
- return $Str;
}
+#######################################################
+#######################################################
=pod
-=item &CreateColumnSelectionBox()
+=head2 CSV output routines
-If there are columns not being displayed then this selection box is created
-with a list of those columns. When selections are made and the page
-refreshed, the columns will be removed from this box and the column is
-put back in the chart. If there is no columns to select, no row is added
-to the interface table.
+=item &csv_initialize($r)
-=over 4
-Input: $CacheData, $headings
-
-
-$CacheData: A pointer to a hash tied to the cached data
+=item &csv_outputstudent($r,$student)
-$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.
-
-=back
+=item &csv_finish($r)
=cut
-sub CreateColumnSelectionBox {
- my ($doNotShow)=@_;
-
- my $notThere = '';
- $notThere .= '';
+sub csv_finish {
+ my ($r) = @_;
+ return if ($request_aborted);
+ return if (! defined($outputfile));
+ 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(' ';
- $present .= '[$index].'" />';
- $present .= ' | '."\n";
- }
-
- for(my $index=0; $index<(scalar @$sequenceHeadings); $index++) {
- $present .= '';
- $present .= '[$index].'" />';
- $present .= ' | '."\n";
- }
-
- return $present;
-}
-
-#---- END Student Assessment Web Page ----------------------------------------
-
-#---- Student Assessment Worker Functions ------------------------------------
-
-sub FindSelectedStudent {
- my($cache, $selectedName, $students)=@_;
-
- if($selectedName eq 'All Students' ||
- $selectedName eq 'No Student Selected') {
- return $selectedName;
- }
-
- for(my $index=0; $index<(scalar @$students); $index++) {
- my $fullname = $cache->{$students->[$index].':fullname'};
- if($fullname eq $selectedName) {
- if($cache->{'StudentAssessmentMove'} eq 'next') {
- if($index == ((scalar @$students) - 1)) {
- $selectedName = $students->[0];
- return $selectedName;
+#######################################################
+#######################################################
+sub StudentTriesOnSequence {
+ my ($student,$studentdata,$seq,$links) = @_;
+ $links = 'no' if (! defined($links));
+ my $Str = '';
+ my ($sum,$max) = (0,0);
+ my $performance_length = 0;
+ my @TriesData = ();
+ my $tries;
+ foreach my $resource (@{$seq->{'contents'}}) {
+ next if ($resource->{'type'} ne 'assessment');
+ my $resource_data = $studentdata->{$resource->{'symb'}};
+ my $value = '';
+ 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'})) {
+ $status = $resource_data->{'resource.'.$partnum.'.solved'};
+ }
+ #
+ my $tries = 0;
+ if(exists($resource_data->{'resource.'.$partnum.'.tries'})) {
+ $tries = $resource_data->{'resource.'.$partnum.'.tries'};
+ }
+ #
+ 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_override') {
+ $symbol = '+';
+ $sum++;
+ } elsif ($tries > 0) {
+ if ($tries > 9) {
+ $symbol = '*';
+ } else {
+ $symbol = $tries;
+ }
+ $sum++;
} else {
- $selectedName = $students->[$index+1];
- return $selectedName;
+ $symbol = '+';
+ $sum++;
}
- } elsif($cache->{'StudentAssessmentMove'} eq 'previous') {
- if($index == 0) {
- $selectedName = $students->[-1];
- return $selectedName;
+ } else {
+ # The student has the problem incorrect or it is ungraded
+ if ($status eq 'excused') {
+ $symbol = 'x';
+ $max--;
+ } elsif ($status eq 'incorrect_by_override') {
+ $symbol = '-';
+ } elsif ($status eq 'ungraded_attempted') {
+ $symbol = '#';
+ } elsif ($status eq 'incorrect_attempted' ||
+ $tries > 0) {
+ $symbol = '.';
} else {
- $selectedName = $students->[$index-1];
- return $selectedName;
+ # Problem is wrong and has not been attempted.
+ $symbol=' ';
}
- } else {
- $selectedName = $students->[$index];
- return $selectedName;
}
- last;
+ #
+ if (! defined($tries)) {
+ $tries = $symbol;
+ }
+ push (@TriesData,$tries);
+ #
+ if ( ($links eq 'yes' && $symbol ne ' ') ||
+ ($links eq 'all')) {
+ if (length($symbol) > 1) {
+ &Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1');
+ }
+ $symbol = ''.$symbol.'';
+ }
+ $value .= $symbol;
}
+ $Str .= $value;
}
-
- return 'No Student Selected';
+ if ($seq->{'randompick'}) {
+ $max = $seq->{'randompick'};
+ }
+ return ($Str,$performance_length,$sum,$max,\@TriesData);
}
+#######################################################
+#######################################################
+
=pod
-=item &ShouldShowColumn()
+=item &StudentPerformanceOnSequence()
-Determine if a specified column should be shown on the chart.
+Inputs:
=over 4
-Input: $cache, $test
+=item $student
-$cache: A pointer to the hash tied to the cached data
+=item $studentdata Hash ref to all student data
-$test: The form name of the column (heading.$headingIndex) or
-(sequence.$sequenceIndex)
+=item $seq Hash ref, the sequence we are working on
-Output: 0 (false), 1 (true)
+=item $links if defined we will output links to each resource.
=back
=cut
-sub ShouldShowColumns {
- my ($cache,$headings,$cacheKey)=@_;
+#######################################################
+#######################################################
+sub StudentPerformanceOnSequence {
+ my ($student,$studentdata,$seq,$links) = @_;
+ $links = 'no' if (! defined($links));
+ my $Str = ''; # final result string
+ my ($score,$max) = (0,0);
+ my $performance_length = 0;
+ my $symbol;
+ my @ScoreData = ();
+ my $partscore;
+ foreach my $resource (@{$seq->{'contents'}}) {
+ next if ($resource->{'type'} ne 'assessment');
+ my $resource_data = $studentdata->{$resource->{'symb'}};
+ foreach my $part (@{$resource->{'parts'}}) {
+ $partscore = undef;
+ my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
+ $resource->{'symb'},
+ $student->{'domain'},
+ $student->{'username'},
+ $student->{'section'});
+ if (!defined($weight) || ($weight eq '')) {
+ $weight=1;
+ }
+ #
+ $max += $weight; # see the 'excused' branch below...
+ $performance_length++; # one character per part
+ $symbol = ' '; # default to space
+ #
+ my $awarded = 0;
+ if (exists($resource_data->{'resource.'.$part.'.awarded'})) {
+ $awarded = $resource_data->{'resource.'.$part.'.awarded'};
+ $awarded = 0 if (! $awarded);
+ }
+ #
+ $partscore = $weight*$awarded;
+ $score += $partscore;
+ $symbol = $partscore;
+ if (abs($symbol - sprintf("%.0f",$symbol)) < 0.001) {
+ $symbol = sprintf("%.0f",$symbol);
+ }
+ if (length($symbol) > 1) {
+ $symbol = '*';
+ }
+ if (exists($resource_data->{'resource.'.$part.'.solved'})) {
+ my $status = $resource_data->{'resource.'.$part.'.solved'};
+ if ($status eq 'excused') {
+ $symbol = 'x';
+ $max -= $weight; # Do not count 'excused' problems.
+ }
+ } else {
+ # Unsolved. Did they try?
+ if (exists($resource_data->{'resource.'.$part.'.tries'})){
+ $symbol = '.';
+ } else {
+ $symbol = ' ';
+ }
+ }
+ #
+ if (! defined($partscore)) {
+ $partscore = $symbol;
+ }
+ push (@ScoreData,$partscore);
+ #
+ if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) {
+ $symbol = ''.$symbol.'';
+ }
+ $Str .= $symbol;
+ }
+ }
+ return ($Str,$performance_length,$score,$max,\@ScoreData);
+}
- my @infoKeys=();
- my @infoHeadings=();
+#######################################################
+#######################################################
- my @sequenceKeys=();
- my @sequenceHeadings=();
+=pod
- my %doNotShow;
-
- my $index;
- my $count = 0;
- my $check = '';
- for($index=0; $index < scalar @$headings; $index++) {
- $check = 'HeadingColumn'.$headings->[$index];
- if($cache->{'HeadingsFound'} =~ /$check/) {
- push(@infoHeadings, $headings->[$index]);
- push(@infoKeys, $cacheKey->[$index]);
- } else {
- $doNotShow{$count.':name'} = $headings->[$index];
- $doNotShow{$count.':id'} = 'HeadingColumn'.$headings->[$index];
- $count++;
- }
- }
+=item &CreateLegend()
- foreach my $sequence (split(/\:/,$cache->{'orderedSequences'})) {
- $check = 'SequenceColumn'.$sequence;
- if($cache->{'SequencesFound'} eq 'All Sequences' ||
- $cache->{'SequencesFound'} =~ /$check/) {
- push(@sequenceHeadings, $cache->{$sequence.':title'});
- push(@sequenceKeys, $sequence);
- } else {
- $doNotShow{$count.':name'} = $cache->{$sequence.':title'};
- $doNotShow{$count.':id'} = 'SequenceColumn'.$sequence;
- $count++;
- }
- }
+This function returns a formatted string containing the legend for the
+chart. The legend describes the symbols used to represent grades for
+problems.
- $doNotShow{'count'} = $count;
+=cut
- return (\@infoHeadings, \@infoKeys, \@sequenceHeadings,
- \@sequenceKeys, \%doNotShow);
+#######################################################
+#######################################################
+sub CreateLegend {
+ my $Str = "". + " 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; } -#---- END Student Assessment Worker Functions -------------------------------- +####################################################### +####################################################### + +=pod + +=back + +=cut + +####################################################### +####################################################### 1; + __END__ |