version 1.31, 2003/03/03 19:28:29
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version 1.35, 2003/03/05 20:31:13
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Line 83 my $Statistics;
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Line 83 my $Statistics;
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=item $output_mode 'html', 'excel', or 'csv' for output mode |
=item $output_mode 'html', 'excel', or 'csv' for output mode |
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=item $show 'all' or 'totals' determines how much data is output |
=item $show 'all', 'totals', or 'scores' determines how much data is output |
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=cut |
=cut |
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Line 143 the button marked "Update Disp
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Line 143 the button marked "Update Disp
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</font> |
</font> |
</p> |
</p> |
ENDMSG |
ENDMSG |
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# $r->print(&OutputDescriptions()); |
return; |
return; |
} |
} |
# |
# |
Line 155 ENDMSG
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Line 156 ENDMSG
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$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; |
$output_student = \&csv_outputstudent; |
Line 232 sub CreateInterface {
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Line 237 sub CreateInterface {
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$Str .= '<tr>'; |
$Str .= '<tr>'; |
$Str .= '<td align="center"><b>Sections</b></td>'; |
$Str .= '<td align="center"><b>Sections</b></td>'; |
$Str .= '<td align="center"><b>Student Data</b></td>'; |
$Str .= '<td align="center"><b>Student Data</b></td>'; |
$Str .= '<td align="center"><b>Sequences and Folders</b></td>'; |
$Str .= '<td align="center"><b>Problem Sets</b></td>'; |
$Str .= '<td align="center"><b>Output Format</b></td>'; |
$Str .= '<td align="center"><b>Output Format</b></td>'; |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
# |
# |
Line 270 sub CreateInterface {
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Line 275 sub CreateInterface {
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
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my @OutputOptions = |
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({ name => 'HTML, with links', |
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value => 'html, with links', |
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description => 'Output HTML with each symbol linked to the problem '. |
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'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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}, |
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{ name => 'HTML, without links', |
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value => 'html, without links', |
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description => 'Output HTML. By not including links, the size of the'. |
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' web page is greatly reduced. If your browser crashes on the '. |
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'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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}, |
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{ name => 'HTML, scores only', |
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value => 'html, scores only', |
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description => 'Output HTML, only showing the total number of correct'. |
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' problems (or problem parts) and not the maximum possible for '. |
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'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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}, |
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{ name => 'HTML, totals', |
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value => 'html, totals', |
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description => 'Output HTML, but only the summary statistics for each'. |
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' sequence selected.', |
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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 => 'Excel, scores only', |
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value => 'excel, scores only', |
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description => 'Output an Excel file (compatable with Excel 95), '. |
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'with a single column for each sequence showing the students '. |
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'score.', |
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mode => 'excel', |
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show => 'scores', |
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show_links => 'no', |
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}, |
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{ name => 'Excel, totals', |
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value => 'excel, totals', |
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description => 'Output an Excel file (compatable with Excel 95), '. |
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'with two columns for each sequence, the students score on the '. |
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'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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}, |
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{ name => 'CSV, everything', |
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value => 'csv, everything', |
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description => '', |
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mode => 'csv', |
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show => 'all', |
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show_links => 'no', |
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}, |
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{ name => 'CSV, scores only', |
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value => 'csv, scores only', |
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description => '', |
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mode => 'csv', |
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show => 'scores', |
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show_links => 'no', |
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}, |
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{ name => 'CSV, totals', |
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value => 'csv, totals', |
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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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); |
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sub OutputDescriptions { |
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my $Str = ''; |
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$Str .= "<h2>Output Modes</h2>\n"; |
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$Str .= "<dl>\n"; |
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foreach my $outputmode (@OutputOptions) { |
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$Str .=" <dt>".$outputmode->{'name'}."</dt>\n"; |
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$Str .=" <dd>".$outputmode->{'description'}."</dd>\n"; |
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} |
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$Str .= "</dl>\n"; |
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return $Str; |
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} |
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sub CreateAndParseOutputSelector { |
sub CreateAndParseOutputSelector { |
my $Str = ''; |
my $Str = ''; |
my $elementname = 'outputmode'; |
my $elementname = 'outputmode'; |
# |
# |
# Format for output options is 'mode, restrictions'; |
# Format for output options is 'mode, restrictions'; |
my @Options = ('html, with links','html, without links', |
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'html, totals only','excel, totals only', |
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'csv, totals only','csv, everything'); |
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my $selected = 'html, with links'; |
my $selected = 'html, with links'; |
if (exists($ENV{'form.'.$elementname})) { |
if (exists($ENV{'form.'.$elementname})) { |
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
Line 291 sub CreateAndParseOutputSelector {
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Line 402 sub CreateAndParseOutputSelector {
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$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 ($restriction eq 'totals only') { |
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$show = 'totals'; |
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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">/; |
foreach my $option (@Options) { |
foreach my $option (@OutputOptions) { |
$Str .= qq/\n <option value="$option"/; |
$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
$Str .= " selected " if ($option eq $selected); |
$Str .= " selected " if ($option->{'value'} eq $selected); |
$Str .= ">$option<\/option>"; |
$Str .= ">".$option->{'name'}."<\/option>"; |
} |
} |
$Str .= "\n</select>"; |
$Str .= "\n</select>"; |
return $Str; |
return $Str; |
Line 349 sub html_initialize {
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Line 450 sub html_initialize {
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my ($r) = @_; |
my ($r) = @_; |
# |
# |
$padding = ' 'x3; |
$padding = ' 'x3; |
$count = 1; |
$count = 0; |
# |
# |
my $Str = "<pre>\n"; |
my $Str = "<pre>\n"; |
# First, the @StudentData fields need to be listed |
# First, the @StudentData fields need to be listed |
Line 377 sub html_initialize {
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Line 478 sub html_initialize {
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sub html_outputstudent { |
sub html_outputstudent { |
my ($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 $field (@to_show) { |
Line 412 sub html_outputstudent {
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Line 517 sub html_outputstudent {
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if ($show eq 'totals') { |
if ($show eq 'totals') { |
$performance = ' 'x(length($seq_max)-length($score)).$ratio; |
$performance = ' 'x(length($seq_max)-length($score)).$ratio; |
$performance .= ' 'x($seq->{'width'}-length($performance)); |
$performance .= ' 'x($seq->{'width'}-length($performance)); |
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} elsif ($show eq 'scores') { |
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$performance = $score; |
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$performance .= ' 'x($seq->{'width'}-length($performance)); |
} else { |
} else { |
# Pad with extra spaces |
# Pad with extra spaces |
$performance .= ' 'x($seq->{'width'}-$seq_max- |
$performance .= ' 'x($seq->{'width'}-$seq_max- |
Line 437 sub html_outputstudent {
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Line 545 sub html_outputstudent {
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$Str .= " \n"; |
$Str .= " \n"; |
$r->print($Str); |
$r->print($Str); |
# |
# |
$count++; |
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if($count % 5 == 0) { |
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$r->print("</pre><pre>"); |
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} |
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# |
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$r->rflush(); |
$r->rflush(); |
return; |
return; |
} |
} |
Line 460 sub html_finish {
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Line 563 sub html_finish {
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=pod |
=pod |
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=head2 Multi-Sheet EXCEL subroutines |
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=item &multi_sheet_excel_initialize($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 $seq (&get_sequences_to_show) { |
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$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 475 sub html_finish {
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Line 650 sub html_finish {
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{ |
{ |
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my $excel_sheet; |
my $excel_sheet; |
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my $excel_workbook; |
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my $filename; |
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my $rows_output; |
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my $cols_output; |
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my $num_students; |
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my $start_time; |
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sub excel_initialize { |
sub excel_initialize { |
my ($r) = @_; |
my ($r) = @_; |
# |
# |
$r->print("<h1>Not implemented yet</h1>"); |
$filename = '/prtspool/'. |
return; |
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my $filename = '/prtspool/'. |
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$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
time.'_'.rand(1000000000).'.xls'; |
time.'_'.rand(1000000000).'.xls'; |
$excel_sheet = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
# |
if (! defined($excel_sheet)) { |
$excel_workbook = undef; |
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$excel_sheet = undef; |
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# |
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$rows_output = 0; |
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$cols_output = 0; |
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# |
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$num_students = 0; |
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$start_time = time; |
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# |
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# Create sheet |
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$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
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# |
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# Check for errors |
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if (! defined($excel_workbook)) { |
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
$r->print("Problems creating new Excel file. ". |
$r->print("Problems creating new Excel file. ". |
"This error has been logged. ". |
"This error has been logged. ". |
"Please alert your LON-CAPA administrator"); |
"Please alert your LON-CAPA administrator"); |
return 0; |
return ; |
} |
} |
# |
# |
# The excel spreadsheet stores temporary data in files, then put them |
# The excel spreadsheet stores temporary data in files, then put them |
# together. If needed we should be able to disable this (memory only). |
# together. If needed we should be able to disable this (memory only). |
# The temporary directory must be specified before calling 'addworksheet'. |
# The temporary directory must be specified before calling 'addworksheet'. |
# File::Temp is used to determine the temporary directory. |
# File::Temp is used to determine the temporary directory. |
$excel_sheet->set_tempdir($Apache::lonnet::tmpdir); |
$excel_workbook->set_tempdir($Apache::lonnet::tmpdir); |
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# |
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# Add a worksheet |
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my $sheetname = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
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if (length($sheetname) > 31) { |
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$sheetname = substr($sheetname,0,31); |
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} |
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$excel_sheet = $excel_workbook->addworksheet($sheetname); |
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# |
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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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$rows_output++; |
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# |
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# Add the student headers |
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$cols_output = 0; |
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foreach my $field (&get_student_fields_to_show()) { |
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$excel_sheet->write($rows_output,$cols_output++,$field); |
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} |
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# |
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# Add the Sequence Headers |
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foreach my $seq (&get_sequences_to_show) { |
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$excel_sheet->write($rows_output,$cols_output,$seq->{'title'}); |
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if ($show eq 'totals') { |
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$excel_sheet->write($rows_output+1,$cols_output,'score'); |
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$excel_sheet->write($rows_output+1,$cols_output+1,'maximum'); |
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$cols_output += 2; |
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} else { |
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$cols_output++; |
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} |
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} |
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# |
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# Bookkeeping |
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if ($show eq 'totals') { |
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$rows_output += 2; |
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} else { |
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$rows_output += 1; |
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} |
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# |
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# Let the user know what we are doing |
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my $studentcount = scalar(@Apache::lonstatistics::Students); |
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$r->print("<h1>Compiling Excel spreadsheet for ". |
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$studentcount.' student'); |
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$r->print('s') if ($studentcount > 1); |
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$r->print("</h1>\n"); |
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$r->rflush(); |
# |
# |
# Determine the name to give the worksheet |
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# $excel_sheet->addworksheet(); |
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return; |
return; |
} |
} |
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sub excel_outputstudent { |
sub excel_outputstudent { |
my ($r,$student) = @_; |
my ($r,$student) = @_; |
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return if (! defined($excel_sheet)); |
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$cols_output=0; |
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# |
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# Write out student data |
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my @to_show = &get_student_fields_to_show(); |
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foreach my $field (@to_show) { |
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$excel_sheet->write($rows_output,$cols_output++,$student->{$field}); |
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} |
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# |
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# Get student assessment data |
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my %StudentsData; |
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my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, |
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$student->{'domain'}, |
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undef, |
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$ENV{'request.course.id'}); |
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if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { |
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%StudentsData = @tmp; |
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} |
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# |
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# Write out sequence scores and totals data |
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foreach my $seq (&get_sequences_to_show) { |
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my ($performance,$score,$seq_max) = |
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&StudentPerformanceOnSequence($student,\%StudentsData, |
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$seq,'no'); |
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if ($show eq 'totals' || $show eq 'scores') { |
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$excel_sheet->write($rows_output,$cols_output++,$score); |
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} |
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if ($show eq 'totals') { |
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$excel_sheet->write($rows_output,$cols_output++,$seq_max); |
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} |
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} |
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# |
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# Bookkeeping |
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$rows_output++; |
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$cols_output=0; |
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# |
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# Time estimate |
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$num_students++; |
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if ($num_students % 10 == 0) { |
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my $time_est = (time - $start_time)/$num_students * |
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(scalar(@Apache::lonstatistics::Students)-$num_students); |
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$time_est = int($time_est); |
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if (int ($time_est/60) > 0) { |
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my $min = int($time_est/60); |
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my $sec = $time_est % 60; |
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$time_est = $min.' minutes'; |
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if ($sec > 1) { |
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$time_est.= ', '.$sec.' seconds'; |
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} elsif ($sec > 0) { |
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$time_est.= ', '.$sec.' second'; |
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} |
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} else { |
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$time_est .= ' seconds'; |
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} |
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$r->print($num_students.' out of '. |
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(scalar(@Apache::lonstatistics::Students)). |
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" students processed. ". |
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$time_est." remain. Elapsed: ".(time - $start_time). |
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"<br />\n"); |
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$r->rflush(); |
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} |
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return; |
} |
} |
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sub excel_finish { |
sub excel_finish { |
my ($r) = @_; |
my ($r) = @_; |
|
return if (! defined($excel_sheet)); |
|
# |
|
# Write the excel file |
|
$excel_workbook->close(); |
|
my $c = $r->connection(); |
|
# |
|
return if($c->aborted()); |
|
# |
|
# Tell the user where to get their excel file |
|
$r->print('<br /><br />'. |
|
'<a href="'.$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'); |
|
$r->rflush(); |
|
return; |
} |
} |
|
|
} |
} |
Line 575 Inputs:
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Line 917 Inputs:
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub StudentPerformanceOnSequence { |
sub StudentPerformanceOnSequence { |
my ($student,$studentdata,$seq,$links,$totalonly) = @_; |
my ($student,$studentdata,$seq,$links) = @_; |
$totalonly = 0 if (! defined($totalonly)); |
|
$links = 'no' if (! defined($links)); |
$links = 'no' if (! defined($links)); |
my $Str = ''; |
my $Str = ''; |
my ($sum,$max) = (0,0); |
my ($sum,$max) = (0,0); |