version 1.33, 2003/03/04 14:21:36
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version 1.41, 2003/03/09 18:53:06
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Line 156 ENDMSG
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Line 156 ENDMSG
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$initialize = \&excel_initialize; |
$initialize = \&excel_initialize; |
$output_student = \&excel_outputstudent; |
$output_student = \&excel_outputstudent; |
$finish = \&excel_finish; |
$finish = \&excel_finish; |
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} elsif ($output_mode eq 'multi-sheet excel') { |
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$initialize = \&multi_sheet_excel_initialize; |
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$output_student = \&multi_sheet_excel_outputstudent; |
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$finish = \&multi_sheet_excel_finish; |
} elsif ($output_mode eq 'csv') { |
} elsif ($output_mode eq 'csv') { |
$initialize = \&csv_initialize; |
$initialize = \&csv_initialize; |
$output_student = \&csv_outputstudent; |
$output_student = \&csv_outputstudent; |
Line 194 sub get_student_fields_to_show {
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Line 198 sub get_student_fields_to_show {
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return @to_show; |
return @to_show; |
} |
} |
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sub get_sequences_to_show { |
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my @Sequences; |
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foreach my $map_symb (@Apache::lonstatistics::SelectedMaps) { |
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foreach my $sequence (@Apache::lonstatistics::Sequences) { |
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next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all'); |
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next if ($sequence->{'num_assess'} < 1); |
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push (@Sequences,$sequence); |
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} |
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} |
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return @Sequences; |
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} |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
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Line 275 my @OutputOptions =
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Line 266 my @OutputOptions =
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({ name => 'HTML, with links', |
({ name => 'HTML, with links', |
value => 'html, with links', |
value => 'html, with links', |
description => 'Output HTML with each symbol linked to the problem '. |
description => 'Output HTML with each symbol linked to the problem '. |
'which generated it.'}, |
'which generated it.', |
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mode => 'html', |
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show => 'all', |
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show_links => 'yes', |
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}, |
{ name => 'HTML, without links', |
{ name => 'HTML, without links', |
value => 'html, without links', |
value => 'html, without links', |
description => 'Output HTML. By not including links, the size of the'. |
description => 'Output HTML. By not including links, the size of the'. |
' web page is greatly reduced. If your browser crashes on the '. |
' web page is greatly reduced. If your browser crashes on the '. |
'full display, try this.'}, |
'full display, try this.', |
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mode => 'html', |
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show => 'all', |
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show_links => 'no', |
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}, |
{ name => 'HTML, scores only', |
{ name => 'HTML, scores only', |
value => 'html, scores only', |
value => 'html, scores only', |
description => 'Output HTML, only showing the total number of correct'. |
description => 'Output HTML, only showing the total number of correct'. |
' problems (or problem parts) and not the maximum possible for '. |
' problems (or problem parts) and not the maximum possible for '. |
'each student'}, |
'each student', |
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mode => 'html', |
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show => 'scores', |
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show_links => 'no', |
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}, |
{ name => 'HTML, totals', |
{ name => 'HTML, totals', |
value => 'html, totals', |
value => 'html, totals', |
description => 'Output HTML, but only the summary statistics for each'. |
description => 'Output HTML, but only the summary statistics for each'. |
' sequence selected.'}, |
' sequence selected for each student.', |
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mode => 'html', |
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show => 'totals', |
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show_links => 'no', |
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}, |
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{ name => 'HTML, summary table only', |
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value => 'html summary table only', |
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description => 'Output HTML, but only the final summary table for '. |
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'all students across all sequences.', |
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mode => 'html', |
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show => 'final table', |
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show_links => 'no', |
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}, |
{ name => 'Excel, scores only', |
{ name => 'Excel, scores only', |
value => 'excel, scores only', |
value => 'excel, scores only', |
description => 'Output an Excel file (compatable with Excel 95), '. |
description => 'Output an Excel file (compatable with Excel 95), '. |
'with a single column for each sequence showing the students '. |
'with a single column for each sequence showing the students '. |
'score.'}, |
'score.', |
# { name => 'Excel, everything', |
mode => 'excel', |
# value => 'excel, everything', |
show => 'scores', |
# description => 'Output an Excel file (compatable with Excel 95), '. |
show_links => 'no', |
# 'with a seperate worksheet for each sequence you have selected '. |
}, |
# 'the data for each problem part '. |
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# '(number of tries, status, points awarded) '. |
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# 'will be listed.'}, |
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{ name => 'Excel, totals', |
{ name => 'Excel, totals', |
value => 'excel, totals', |
value => 'excel, totals', |
description => 'Output an Excel file (compatable with Excel 95), '. |
description => 'Output an Excel file (compatable with Excel 95), '. |
'with two columns for each sequence, the students score on the '. |
'with two columns for each sequence, the students score on the '. |
'sequence and the students maximum possible on the sequence'}, |
'sequence and the students maximum possible on the sequence', |
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mode => 'excel', |
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show => 'totals', |
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show_links => 'no', |
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}, |
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{ name => 'multi-sheet Excel', |
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value => 'multi-sheet excel', |
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description => 'Output an Excel file (compatable with Excel 95), '. |
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'with a seperate worksheet for each sequence you have selected '. |
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'the data for each problem part '. |
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'(number of tries, status, points awarded) will be listed.', |
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mode => 'multi-sheet excel', |
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show => 'totals', |
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show_links => 'no', |
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}, |
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{ name => 'multi-sheet Excel, by section', |
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value => 'multi-sheet excel, by section', |
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description => 'Output an Excel file (compatable with Excel 95), '. |
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'with a seperate worksheet for each sequence you have selected '. |
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'the data for each problem part '. |
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'(number of tries, status, points awarded) will be listed. '. |
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'There will be one Excel workbook for each section selected.', |
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mode => 'multi-sheet excel', |
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show => 'by section', |
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show_links => 'no', |
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}, |
{ name => 'CSV, everything', |
{ name => 'CSV, everything', |
value => 'csv, everything', |
value => 'csv, everything', |
description => ''}, |
description => '', |
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mode => 'csv', |
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show => 'all', |
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show_links => 'no', |
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}, |
{ name => 'CSV, scores only', |
{ name => 'CSV, scores only', |
value => 'csv, scores only', |
value => 'csv, scores only', |
description => ''}, |
description => '', |
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mode => 'csv', |
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show => 'scores', |
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show_links => 'no', |
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}, |
{ name => 'CSV, totals', |
{ name => 'CSV, totals', |
value => 'csv, totals', |
value => 'csv, totals', |
description => ''}, |
description => '', |
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mode => 'csv', |
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show => 'totals', |
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show_links => 'no', |
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}, |
); |
); |
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sub OutputDescriptions { |
sub OutputDescriptions { |
Line 348 sub CreateAndParseOutputSelector {
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Line 397 sub CreateAndParseOutputSelector {
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$show_links = 'no'; |
$show_links = 'no'; |
$output_mode = 'html'; |
$output_mode = 'html'; |
$show = 'all'; |
$show = 'all'; |
my ($mode,$restriction) = split(',',$selected); |
foreach my $option (@OutputOptions) { |
$restriction =~ s/^\s*//; |
next if ($option->{'value'} ne $selected); |
if ($mode =~ /^(html|excel|csv)$/) { |
$output_mode = $option->{'mode'}; |
$output_mode = $mode; |
$show = $option->{'show'}; |
} else { |
$show_links = $option->{'show_links'}; |
$output_mode = 'html'; |
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} |
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if ($restriction eq 'with links') { |
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$show_links = 'yes'; |
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} else { |
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$show_links = 'no'; |
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} |
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if ($restriction eq 'totals') { |
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$show = 'totals'; |
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} elsif ($restriction eq 'scores only') { |
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$show = 'scores'; |
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} else { |
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$show = 'everything'; |
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} |
} |
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# |
# |
# Build the form element |
# Build the form element |
$Str = qq/<select size="5" name="$elementname">/; |
$Str = qq/<select size="5" name="$elementname">/; |
Line 404 Return a line of the chart for a student
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Line 441 Return a line of the chart for a student
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my $padding; |
my $padding; |
my $count; |
my $count; |
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my $nodata_count; # The number of students for which there is no data |
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my %prog_state; # progress state used by loncommon PrgWin routines |
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sub html_initialize { |
sub html_initialize { |
my ($r) = @_; |
my ($r) = @_; |
# |
# |
$padding = ' 'x3; |
$padding = ' 'x3; |
$count = 1; |
$count = 0; |
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$nodata_count = 0; |
# |
# |
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$r->print("<h3>".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. |
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" ".localtime(time)."</h3>"); |
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# |
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# Set up progress window for 'final table' display only |
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if ($show eq 'final table') { |
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my $studentcount = scalar(@Apache::lonstatistics::Students); |
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%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
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($r,'Summary Table Status', |
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'Summary Table Compilation Progress', $studentcount); |
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} |
my $Str = "<pre>\n"; |
my $Str = "<pre>\n"; |
# First, the @StudentData fields need to be listed |
# First, the @StudentData fields need to be listed |
my @to_show = &get_student_fields_to_show(); |
my @to_show = &get_student_fields_to_show(); |
Line 420 sub html_initialize {
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Line 472 sub html_initialize {
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$Str .= $title.' 'x($width-$base).$padding; |
$Str .= $title.' 'x($width-$base).$padding; |
} |
} |
# Now the selected sequences need to be listed |
# Now the selected sequences need to be listed |
foreach my $sequence (&get_sequences_to_show) { |
foreach my $sequence (&Apache::lonstatistics::Sequences_with_Assess()){ |
my $title = $sequence->{'title'}; |
my $title = $sequence->{'title'}; |
my $base = $sequence->{'base_width'}; |
my $base = $sequence->{'base_width'}; |
my $width = $sequence->{'width'}; |
my $width = $sequence->{'width'}; |
Line 428 sub html_initialize {
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Line 480 sub html_initialize {
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} |
} |
$Str .= "total (of shown problems)</pre>\n"; |
$Str .= "total (of shown problems)</pre>\n"; |
$Str .= "<pre>"; |
$Str .= "<pre>"; |
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# |
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# Check for suppression of output |
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if ($show eq 'final table') { |
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$Str = ''; |
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} |
$r->print($Str); |
$r->print($Str); |
$r->rflush(); |
$r->rflush(); |
return; |
return; |
Line 436 sub html_initialize {
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Line 493 sub html_initialize {
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sub html_outputstudent { |
sub html_outputstudent { |
my ($r,$student) = @_; |
my ($r,$student) = @_; |
my $Str = ''; |
my $Str = ''; |
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# |
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if($count++ % 5 == 0 && $count > 0) { |
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$r->print("</pre><pre>"); |
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} |
# First, the @StudentData fields need to be listed |
# First, the @StudentData fields need to be listed |
my @to_show = &get_student_fields_to_show(); |
my @to_show = &get_student_fields_to_show(); |
foreach my $field (@to_show) { |
foreach my $field (@to_show) { |
Line 453 sub html_outputstudent {
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Line 514 sub html_outputstudent {
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%StudentsData = @tmp; |
%StudentsData = @tmp; |
} |
} |
if (scalar(@tmp) < 1) { |
if (scalar(@tmp) < 1) { |
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$nodata_count++; |
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return if ($show eq 'final table'); |
$Str .= '<font color="blue">No Course Data</font>'."\n"; |
$Str .= '<font color="blue">No Course Data</font>'."\n"; |
$r->print($Str); |
$r->print($Str); |
$r->rflush(); |
$r->rflush(); |
Line 462 sub html_outputstudent {
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Line 525 sub html_outputstudent {
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# By sequence build up the data |
# By sequence build up the data |
my $studentstats; |
my $studentstats; |
my $PerformanceStr = ''; |
my $PerformanceStr = ''; |
foreach my $seq (&get_sequences_to_show) { |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
my ($performance,$score,$seq_max) = |
my ($performance,$score,$seq_max) = |
&StudentPerformanceOnSequence($student,\%StudentsData, |
&StudentPerformanceOnSequence($student,\%StudentsData, |
$seq,$show_links); |
$seq,$show_links); |
Line 497 sub html_outputstudent {
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Line 560 sub html_outputstudent {
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} |
} |
$Str .= ' '.' 'x(length($max)-length($score)).$score.'/'.$max; |
$Str .= ' '.' 'x(length($max)-length($score)).$score.'/'.$max; |
$Str .= " \n"; |
$Str .= " \n"; |
$r->print($Str); |
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# |
# |
$count++; |
# Check for suppressed output and update the progress window if so... |
if($count % 5 == 0) { |
if ($show eq 'final table') { |
$r->print("</pre><pre>"); |
$Str = ''; |
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&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
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'last student'); |
} |
} |
# |
# |
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$r->print($Str); |
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# |
$r->rflush(); |
$r->rflush(); |
return; |
return; |
} |
} |
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sub html_finish { |
sub html_finish { |
my ($r) = @_; |
my ($r) = @_; |
$r->print("</pre>\n"); |
# |
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# Check for suppressed output and close the progress window if so |
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if ($show eq 'final table') { |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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} else { |
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$r->print("</pre>\n"); |
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} |
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$r->print(&StudentAverageTotal()); |
$r->rflush(); |
$r->rflush(); |
return; |
return; |
} |
} |
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sub StudentAverageTotal { |
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my $Str = "<h3>Summary Tables</h3>\n"; |
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my $num_students = scalar(@Apache::lonstatistics::Students); |
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my $total_ave = 0; |
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my $total_max = 0; |
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$Str .= '<table border=2 cellspacing="1">'."\n"; |
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$Str .= "<tr><th>Title</th><th>Average</th><th>Maximum</th></tr>\n"; |
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foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
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my $ave = int(100*($Statistics->{$seq->{'symb'}}->{'score'}/ |
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($num_students-$nodata_count)))/100; |
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$total_ave += $ave; |
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my $max = $seq->{'num_assess_parts'}; |
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$total_max += $max; |
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if ($ave == 0) { |
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$ave = "0.00"; |
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} |
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$ave .= ' '; |
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$max .= ' '; |
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$Str .= '<tr><td>'.$seq->{'title'}.'</td>'. |
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'<td align="right">'.$ave.'</td>'. |
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'<td align="right">'.$max.'</td></tr>'."\n"; |
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} |
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$total_ave = int(100*$total_ave)/100; # only two digit |
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$Str .= "</table>\n"; |
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$Str .= '<table border=2 cellspacing="1">'."\n"; |
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$Str .= '<tr><th>Number of Students</th><th>Average</th>'. |
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"<th>Maximum</th></tr>\n"; |
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$Str .= '<tr><td>'.($num_students-$nodata_count).'</td>'. |
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'<td>'.$total_ave.'</td><td>'.$total_max.'</td>'; |
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$Str .= "</table>\n"; |
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return $Str; |
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} |
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} |
} |
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####################################################### |
####################################################### |
Line 522 sub html_finish {
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Line 628 sub html_finish {
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=pod |
=pod |
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=head2 Multi-Sheet EXCEL subroutines |
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=item &multi_sheet_excel_initialize($r) |
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=item &multi_sheet_excel_outputstudent($r,$student) |
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=item &multi_sheet_excel_finish($r) |
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=cut |
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####################################################### |
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####################################################### |
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{ |
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sub multi_sheet_excel_initialize { |
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my ($r)=@_; |
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$r->print("<h1>Not yet implemented</h1>"); |
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# |
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# Estimate the size of the file. We would like to have < 5 megs of data. |
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my $max_size = 5000000; |
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my $num_students = scalar(@Apache::lonstatistics::Students); |
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my $num_sequences = 0; |
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my $num_data_per_part = 2; # 'status' and 'numtries' |
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my $fields_per_student = scalar(&get_student_fields_to_show()); |
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my $bytes_per_field = 20; # Back of the envelope calculation |
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foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
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$num_sequences++ if ($seq->{'num_assess'} > 0); |
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$fields_per_student += $num_data_per_part * $seq->{'num_assess_parts'}; |
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} |
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my $size_estimate = $fields_per_student*$num_students*$bytes_per_field; |
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# |
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# Compute number of workbooks |
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my $num_workbooks = 1; |
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if ($size_estimate > $max_size) { # try to stay under 5 megs |
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$num_workbooks += int($size_estimate / $max_size); |
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} |
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if ($show eq 'by section') { |
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if (@Apache::lonstatistics::SelectedSections > 1 && |
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$Apache::lonstatistics::SelectedSections[0] ne 'all') { |
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$num_workbooks = scalar(@Apache::lonstatistics::SelectedSections); |
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} else { |
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# @Apache::lonstatistics::Sections contains 'all' as well. |
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$num_workbooks = scalar(@Apache::lonstatistics::Sections) - 1; |
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} |
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} |
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$r->print("Maximum allowed size: ".$max_size." bytes<br />"); |
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$r->print("Number of students: ".$num_students."<br />"); |
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$r->print("Number of fields per student: ".$fields_per_student."<br />"); |
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$r->print("Total number of fields: ".($fields_per_student*$num_students). |
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"<br />"); |
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$r->print("Bytes per field: ".$bytes_per_field." (estimated)"."<br />"); |
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$r->print("Estimated size: ".$size_estimate." bytes<br />"); |
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$r->print("Number of workbooks: ".$num_workbooks."<br />"); |
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$r->rflush(); |
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return; |
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} |
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sub multi_sheet_excel_outputstudent { |
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my ($r,$student) = @_; |
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} |
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sub multi_sheet_excel_finish { |
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my ($r) = @_; |
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} |
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} |
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####################################################### |
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####################################################### |
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=pod |
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=head2 EXCEL subroutines |
=head2 EXCEL subroutines |
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=item &excel_initialize($r) |
=item &excel_initialize($r) |
Line 543 my $filename;
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Line 721 my $filename;
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my $rows_output; |
my $rows_output; |
my $cols_output; |
my $cols_output; |
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my $num_students; |
my %prog_state; # progress window state |
my $start_time; |
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sub excel_initialize { |
sub excel_initialize { |
my ($r) = @_; |
my ($r) = @_; |
Line 559 sub excel_initialize {
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Line 736 sub excel_initialize {
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$rows_output = 0; |
$rows_output = 0; |
$cols_output = 0; |
$cols_output = 0; |
# |
# |
$num_students = 0; |
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$start_time = time; |
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# |
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# Create sheet |
# Create sheet |
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
# |
# |
Line 587 sub excel_initialize {
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Line 761 sub excel_initialize {
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} |
} |
$excel_sheet = $excel_workbook->addworksheet($sheetname); |
$excel_sheet = $excel_workbook->addworksheet($sheetname); |
# |
# |
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# Put the course description in the header |
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$excel_sheet->write($rows_output,$cols_output++, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.description'}); |
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$cols_output += 3; |
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# |
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# Put a description of the sections listed |
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my $sectionstring = ''; |
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my @Sections = @Apache::lonstatistics::SelectedSections; |
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if (scalar(@Sections) > 1) { |
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if (scalar(@Sections) > 2) { |
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my $last = pop(@Sections); |
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$sectionstring = "Sections ".join(', ',@Sections).', and '.$last; |
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} else { |
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$sectionstring = "Sections ".join(' and ',@Sections); |
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} |
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} else { |
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if ($Sections[0] eq 'all') { |
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$sectionstring = "All sections"; |
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} else { |
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$sectionstring = "Section ".$Sections[0]; |
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} |
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} |
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$excel_sheet->write($rows_output,$cols_output++,$sectionstring); |
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$cols_output += scalar(@Sections); |
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# |
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# Put the date in there too |
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$excel_sheet->write($rows_output,$cols_output++, |
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'Compiled on '.localtime(time)); |
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# |
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$rows_output++; |
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# |
# Add the student headers |
# Add the student headers |
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$cols_output = 0; |
foreach my $field (&get_student_fields_to_show()) { |
foreach my $field (&get_student_fields_to_show()) { |
$excel_sheet->write(1,$cols_output++,$field); |
$excel_sheet->write($rows_output,$cols_output++,$field); |
} |
} |
# |
# |
# Add the Sequence Headers |
# Add the Sequence Headers |
foreach my $seq (&get_sequences_to_show) { |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
$excel_sheet->write(0,$cols_output,$seq->{'title'}); |
$excel_sheet->write($rows_output,$cols_output,$seq->{'title'}); |
if ($show eq 'totals') { |
if ($show eq 'totals') { |
$excel_sheet->write(1,$cols_output,'score'); |
$excel_sheet->write($rows_output+1,$cols_output,'score'); |
$excel_sheet->write(1,$cols_output+1,'maximum'); |
$excel_sheet->write($rows_output+1,$cols_output+1,'maximum'); |
$cols_output += 2; |
$cols_output += 2; |
} else { |
} else { |
$cols_output++; |
$cols_output++; |
Line 606 sub excel_initialize {
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Line 812 sub excel_initialize {
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# |
# |
# Bookkeeping |
# Bookkeeping |
if ($show eq 'totals') { |
if ($show eq 'totals') { |
$rows_output = 2; |
$rows_output += 2; |
} else { |
} else { |
$rows_output = 1; |
$rows_output += 1; |
} |
} |
# |
# |
# Let the user know what we are doing |
# Let the user know what we are doing |
Line 619 sub excel_initialize {
|
Line 825 sub excel_initialize {
|
$r->print("</h1>\n"); |
$r->print("</h1>\n"); |
$r->rflush(); |
$r->rflush(); |
# |
# |
|
# Initialize progress window |
|
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
|
($r,'Excel File Compilation Status', |
|
'Excel File Compilation Progress', $studentcount); |
|
# |
return; |
return; |
} |
} |
|
|
Line 644 sub excel_outputstudent {
|
Line 855 sub excel_outputstudent {
|
} |
} |
# |
# |
# Write out sequence scores and totals data |
# Write out sequence scores and totals data |
foreach my $seq (&get_sequences_to_show) { |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
my ($performance,$score,$seq_max) = |
my ($performance,$score,$seq_max) = |
&StudentPerformanceOnSequence($student,\%StudentsData, |
&StudentPerformanceOnSequence($student,\%StudentsData, |
$seq,'no'); |
$seq,'no'); |
Line 660 sub excel_outputstudent {
|
Line 871 sub excel_outputstudent {
|
$rows_output++; |
$rows_output++; |
$cols_output=0; |
$cols_output=0; |
# |
# |
# Time estimate |
# Update the progress window |
$num_students++; |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
if ($num_students % 10 == 0) { |
|
my $time_est = (time - $start_time)/$num_students * |
|
(scalar(@Apache::lonstatistics::Students)-$num_students); |
|
$time_est = int($time_est); |
|
if (int ($time_est/60) > 0) { |
|
my $min = int($time_est/60); |
|
my $sec = $time_est % 60; |
|
$time_est = $min.' minutes'; |
|
if ($sec > 1) { |
|
$time_est.= ', '.$sec.' seconds'; |
|
} elsif ($sec > 0) { |
|
$time_est.= ', '.$sec.' second'; |
|
} |
|
} else { |
|
$time_est .= ' seconds'; |
|
} |
|
$r->print($num_students.' out of '. |
|
(scalar(@Apache::lonstatistics::Students)). |
|
" students processed. ". |
|
$time_est." remain. <br />\n"); |
|
$r->rflush(); |
|
} |
|
return; |
return; |
} |
} |
|
|
Line 697 sub excel_finish {
|
Line 886 sub excel_finish {
|
# |
# |
return if($c->aborted()); |
return if($c->aborted()); |
# |
# |
|
# Close the progress window |
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
|
# |
# Tell the user where to get their excel file |
# Tell the user where to get their excel file |
$r->print('<br /><br />'. |
$r->print('<br />'. |
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"); |
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"); |
my $total_time = time - $start_time; |
|
if (int ($total_time / 60) > 0) { |
|
$total_time = int($total_time/60).' minutes, '.($total_time % 60); |
|
} |
|
$r->print('<br />'.$total_time.' seconds total'); |
|
$r->rflush(); |
$r->rflush(); |
return; |
return; |
} |
} |
Line 729 sub excel_finish {
|
Line 916 sub excel_finish {
|
####################################################### |
####################################################### |
{ |
{ |
|
|
|
my $outputfile; |
|
my $filename; |
|
|
|
my %prog_state; # progress window state |
|
|
sub csv_initialize{ |
sub csv_initialize{ |
my ($r) = @_; |
my ($r) = @_; |
$r->print("<h1>Not implemented yet</h1>"); |
# |
|
# Clean up |
|
$filename = undef; |
|
$outputfile = undef; |
|
undef(%prog_state); |
|
# |
|
# 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; |
|
} |
|
# |
|
# 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 out the headings |
|
my $Str = ''; |
|
my $Str2 = 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); |
|
$Str .= '"score","total possible",'; |
|
} |
|
} |
|
chop($Str); |
|
$Str .= "\n"; |
|
print $outputfile $Str; |
|
if (defined($Str2)) { |
|
chop($Str2); |
|
$Str2 .= "\n"; |
|
print $outputfile $Str2; |
|
} |
|
# |
|
# Initialize progress window |
|
my $studentcount = scalar(@Apache::lonstatistics::Students); |
|
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
|
($r,'CSV File Compilation Status', |
|
'CSV File Compilation Progress', $studentcount); |
return; |
return; |
} |
} |
|
|
sub csv_outputstudent { |
sub csv_outputstudent { |
my ($r,$student) = @_; |
my ($r,$student) = @_; |
|
return if (! defined($outputfile)); |
|
my $Str = ''; |
|
# |
|
# Output student fields |
|
my @to_show = &get_student_fields_to_show(); |
|
foreach my $field (@to_show) { |
|
$Str .= '"'.&Apache::loncommon::csv_translate($student->{$field}).'",'; |
|
} |
|
# |
|
# Get student assessment data |
|
my %StudentsData; |
|
my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, |
|
$student->{'domain'}, |
|
undef, |
|
$ENV{'request.course.id'}); |
|
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { |
|
%StudentsData = @tmp; |
|
} |
|
# |
|
# 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') { |
|
$Str .= '"'.$score.'",'; |
|
} elsif ($show eq 'totals') { |
|
$Str .= '"'.$score.'","'.$seq_max.'",'; |
|
} elsif ($show eq 'all') { |
|
$Str .= '"'.join('","',(split(//,$performance),$score,$seq_max)). |
|
'",'; |
|
} |
|
} |
|
chop($Str); |
|
$Str .= "\n"; |
|
print $outputfile $Str; |
|
# |
|
# Update the progress window |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
|
return; |
} |
} |
|
|
sub csv_finish { |
sub csv_finish { |
my ($r) = @_; |
my ($r) = @_; |
|
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 |
|
$r->print('<br />'. |
|
'<a href="'.$filename.'">Your csv file.</a>'."\n"); |
|
$r->rflush(); |
|
return; |
|
|
} |
} |
|
|
} |
} |
Line 835 sub StudentPerformanceOnSequence {
|
Line 1148 sub StudentPerformanceOnSequence {
|
} |
} |
|
|
####################################################### |
####################################################### |
####################################################### |
|
sub StudentAverageTotal { |
|
my ($cache, $students, $sequenceKeys)=@_; |
|
my $Str = "\n<b>Summary Tables:</b>\n"; |
|
my %Correct = (); |
|
my $ProblemsSolved = 0; |
|
my $TotalProblems = 0; |
|
my $StudentCount = 0; |
|
|
|
foreach my $name (@$students) { |
|
$StudentCount++; |
|
foreach my $sequence (@$sequenceKeys) { |
|
$Correct{$sequence} += |
|
$cache->{$name.':'.$sequence.':problemsCorrect'}; |
|
} |
|
$ProblemsSolved += $cache->{$name.':problemsSolved'}; |
|
$TotalProblems += $cache->{$name.':totalProblems'}; |
|
} |
|
if ($StudentCount) { |
|
$ProblemsSolved = sprintf( "%.2f", |
|
$ProblemsSolved/$StudentCount); |
|
$TotalProblems /= $StudentCount; |
|
} else { |
|
$ProblemsSolved = 0; |
|
$TotalProblems = 0; |
|
} |
|
|
|
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= '<tr><td><b>Students Count</b></td><td><b>'. |
|
$StudentCount.'</b></td></tr>'."\n"; |
|
$Str .= '<tr><td><b>Total Problems</b></td><td><b>'. |
|
$TotalProblems.'</b></td></tr>'."\n"; |
|
$Str .= '<tr><td><b>Average Correct</b></td><td><b>'. |
|
$ProblemsSolved.'</b></td></tr>'."\n"; |
|
$Str .= '</table>'."\n"; |
|
|
|
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= '<tr><th>Title</th><th>Total Problems</th>'. |
|
'<th>Average Correct</th></tr>'."\n"; |
|
foreach my $S(@$sequenceKeys) { |
|
my $title=$cache->{$S.':title'}; |
|
#$Str .= $cache->{$S.':problems'}; |
|
#my @problems=split(':', $cache->{$S.':problems'}); |
|
#my $pCount=scalar @problems; |
|
my $pCount=MaxSeqPr($cache,@$students[0],$S); |
|
my $crr; |
|
if ($StudentCount) { |
|
$crr=sprintf( "%.2f", $Correct{$S}/$StudentCount ); |
|
} else { |
|
$crr="0.00"; |
|
} |
|
$Str .= '<tr><td>'.$title. |
|
'</td><td align=center>'.$pCount. |
|
'</td><td align=center>'.$crr. |
|
'</td></tr>'."\n"; |
|
} |
|
|
|
$Str .= '</table>'."\n"; |
|
|
|
return $Str; |
|
} |
|
|
|
####################################################### |
|
####################################################### |
####################################################### |
|
|
=pod |
=pod |