version 1.58, 2003/09/03 16:07:06
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version 1.70, 2004/03/07 21:42:19
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Line 51 package Apache::lonproblemstatistics;
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Line 51 package Apache::lonproblemstatistics;
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
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use Apache::loncommon(); |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonstatistics; |
use Apache::lonstatistics; |
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use Apache::lonlocal; |
use Spreadsheet::WriteExcel; |
use Spreadsheet::WriteExcel; |
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use Apache::lonstathelpers(); |
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## |
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## Localization notes: |
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## |
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## in @Fields[0]->{'long_title'} is placed in Excel files and is used as the |
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## header for plots created with Graph.pm, both of which more than likely do |
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## not support localization. |
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## |
my @Fields = ( |
my @Fields = ( |
{ name => 'problem_num', |
{ name => 'problem_num', |
title => 'P#', |
title => 'P#', |
Line 138 my @Fields = (
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Line 148 my @Fields = (
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title => '#YES', |
title => '#YES', |
align => 'right', |
align => 'right', |
color => '#FFDDDD', |
color => '#FFDDDD', |
format => '%d', |
format => '%4.1f',# format => '%d', |
sortable => 'yes', |
sortable => 'yes', |
graphable => 'yes', |
graphable => 'yes', |
long_title => 'Number of Students able to Solve' }, |
long_title => 'Number of Students able to Solve' }, |
Line 146 my @Fields = (
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Line 156 my @Fields = (
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title => '#yes', |
title => '#yes', |
align => 'right', |
align => 'right', |
color => '#FFDDDD', |
color => '#FFDDDD', |
format => '%d', |
format => '%4.1f',# format => '%d', |
sortable => 'yes', |
sortable => 'yes', |
graphable => 'yes', |
graphable => 'yes', |
long_title => 'Number of Students given Override' }, |
long_title => 'Number of Students given Override' }, |
Line 176 select sections, maps, and output.
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Line 186 select sections, maps, and output.
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############################################### |
############################################### |
my @OutputOptions = |
my @OutputOptions = |
( |
( |
{ name => 'problem statistics grouped by sequence', |
{ name => 'grouped by sequence', |
value => 'HTML problem statistics grouped', |
value => 'HTML problem statistics grouped', |
description => 'Output statistics for the problem parts.', |
description => 'Output statistics for the problem parts.', |
mode => 'html', |
mode => 'html', |
show => 'grouped', |
show => 'grouped', |
}, |
}, |
{ name => 'problem statistics ungrouped', |
{ name => 'ungrouped', |
value => 'HTML problem statistics ungrouped', |
value => 'HTML problem statistics ungrouped', |
description => 'Output statistics for the problem parts.', |
description => 'Output statistics for the problem parts.', |
mode => 'html', |
mode => 'html', |
show => 'ungrouped', |
show => 'ungrouped', |
}, |
}, |
{ name => 'problem statistics, Excel', |
{ name => 'Excel', |
value => 'Excel problem statistics', |
value => 'Excel problem statistics', |
description => 'Output statistics for the problem parts '. |
description => 'Output statistics for the problem parts '. |
'in an Excel workbook', |
'in an Excel workbook', |
Line 199 my @OutputOptions =
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Line 209 my @OutputOptions =
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sub CreateInterface { |
sub CreateInterface { |
my $Str = ''; |
my $Str = ''; |
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$Str .= &Apache::lonhtmlcommon::breadcrumbs |
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(undef,'Overall Problem Statistics','Statistics_Overall_Key'); |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<tr>'; |
$Str .= '<tr>'; |
$Str .= '<td align="center"><b>Sections</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>Enrollment Status</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
$Str .= '<td align="center"><b>Sequences and Folders</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
$Str .= '<td align="center"><b>Output</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Output').'</b></td>'; |
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$Str .= '<td rowspan="2">'. |
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&Apache::lonstathelpers::limit_by_time_form().'</td>'; |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
# |
# |
$Str .= '<tr><td align="center">'."\n"; |
$Str .= '<tr><td align="center">'."\n"; |
Line 232 sub CreateInterface {
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Line 246 sub CreateInterface {
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$Str .= $html; |
$Str .= $html; |
$Str .= '</td></tr>'."\n"; |
$Str .= '</td></tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '<input type="submit" value="Generate Statistics" />'; |
$Str .= '<input type="submit" name="GenerateStatistics" value="'. |
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&mt('Generate Statistics').'" />'; |
$Str .= ' 'x5; |
$Str .= ' 'x5; |
$Str .= '<input type="submit" name="ClearCache" value="Clear Caches" />'; |
$Str .= '<input type="submit" name="ClearCache" value="'. |
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&mt('Clear Caches').'" />'; |
$Str .= ' 'x5; |
$Str .= ' 'x5; |
return ($Str,$outputmode,$show); |
return ($Str,$outputmode,$show); |
} |
} |
Line 255 Main interface to problem statistics.
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Line 271 Main interface to problem statistics.
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sub BuildProblemStatisticsPage { |
sub BuildProblemStatisticsPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
# |
# |
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my %Saveable_Parameters = ('Status' => 'scalar', |
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'statsoutputmode' => 'scalar', |
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'Section' => 'array', |
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'StudentData' => 'array', |
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'Maps' => 'array'); |
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&Apache::loncommon::store_course_settings('statistics', |
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\%Saveable_Parameters); |
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&Apache::loncommon::restore_course_settings('statistics', |
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\%Saveable_Parameters); |
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# |
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&Apache::lonstatistics::PrepareClasslist(); |
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# |
my ($interface,$output_mode,$show) = &CreateInterface(); |
my ($interface,$output_mode,$show) = &CreateInterface(); |
$r->print($interface); |
$r->print($interface); |
$r->print('<input type="hidden" name="statsfirstcall" value="no" />'); |
$r->print('<input type="hidden" name="statsfirstcall" value="no" />'); |
Line 272 sub BuildProblemStatisticsPage {
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Line 300 sub BuildProblemStatisticsPage {
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$r->print("<h2>". |
$r->print("<h2>". |
$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. |
$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. |
"</h2>\n"); |
"</h2>\n"); |
$r->print("<h3>".localtime(time)."</h3>"); |
my ($starttime,$endtime) = &Apache::lonstathelpers::get_time_limits(); |
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if (defined($starttime) || defined($endtime)) { |
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# Inform the user what the time limits on the data are. |
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$r->print('<h3>'.&mt('Statistics on submissions from [_1] to [_2]', |
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&Apache::lonlocal::locallocaltime($starttime), |
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&Apache::lonlocal::locallocaltime($endtime)). |
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'</h3>'); |
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} |
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$r->print("<h3>".&mt('Compiled on [_1]', |
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&Apache::lonlocal::locallocaltime(time))."</h3>"); |
$r->rflush(); |
$r->rflush(); |
if ($show eq 'grouped') { |
if ($show eq 'grouped') { |
&output_html_grouped_by_sequence($r); |
&output_html_grouped_by_sequence($r); |
Line 280 sub BuildProblemStatisticsPage {
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Line 317 sub BuildProblemStatisticsPage {
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&output_html_ungrouped($r); |
&output_html_ungrouped($r); |
} |
} |
} elsif ($output_mode eq 'excel') { |
} elsif ($output_mode eq 'excel') { |
$r->print("<h2>Preparing Excel Spreadsheet</h2>"); |
$r->print('<h2>'.&mt('Preparing Excel Spreadsheet').'</h2>'); |
&output_excel($r); |
&output_excel($r); |
} else { |
} else { |
$r->print("<h1>Not implemented</h1>"); |
$r->print('<h1>'.&mt('Not implemented').'</h1>'); |
} |
} |
return; |
return; |
} |
} |
Line 478 sub output_excel {
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Line 515 sub output_excel {
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$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
time.'_'.rand(1000000000).'.xls'; |
time.'_'.rand(1000000000).'.xls'; |
# |
# |
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my ($starttime,$endtime) = &Apache::lonstathelpers::get_time_limits(); |
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# |
my $excel_workbook = undef; |
my $excel_workbook = undef; |
my $excel_sheet = undef; |
my $excel_sheet = undef; |
# |
# |
Line 490 sub output_excel {
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Line 529 sub output_excel {
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# Check for errors |
# Check for errors |
if (! defined($excel_workbook)) { |
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. ". |
$r->print(&mt("Problems creating new Excel file. ". |
"This error has been logged. ". |
"This error has been logged. ". |
"Please alert your LON-CAPA administrator"); |
"Please alert your LON-CAPA administrator.")); |
return ; |
return ; |
} |
} |
# |
# |
Line 507 sub output_excel {
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Line 546 sub output_excel {
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if (length($sheetname) > 31) { |
if (length($sheetname) > 31) { |
$sheetname = substr($sheetname,0,31); |
$sheetname = substr($sheetname,0,31); |
} |
} |
$excel_sheet = $excel_workbook->addworksheet($sheetname); |
$excel_sheet = $excel_workbook->addworksheet( |
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&Apache::loncommon::clean_excel_name($sheetname) |
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); |
# |
# |
# Put the course description in the header |
# Put the course description in the header |
$excel_sheet->write($rows_output,$cols_output++, |
$excel_sheet->write($rows_output,$cols_output++, |
Line 534 sub output_excel {
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Line 575 sub output_excel {
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$excel_sheet->write($rows_output,$cols_output++,$sectionstring); |
$excel_sheet->write($rows_output,$cols_output++,$sectionstring); |
$cols_output += scalar(@Sections); |
$cols_output += scalar(@Sections); |
# |
# |
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# Time restrictions |
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my $time_string; |
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if (defined($starttime)) { |
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# call localtime but not lonlocal:locallocaltime because excel probably |
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# cannot handle localized text. Probably. |
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$time_string .= 'Data collected from '.localtime($time_string); |
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if (defined($endtime)) { |
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$time_string .= ' to '.localtime($endtime); |
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} |
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$time_string .= '.'; |
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} elsif (defined($endtime)) { |
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# See note above about lonlocal:locallocaltime |
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$time_string .= 'Data collected before '.localtime($endtime).'.'; |
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} |
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# |
# Put the date in there too |
# Put the date in there too |
$excel_sheet->write($rows_output,$cols_output++, |
$excel_sheet->write($rows_output,$cols_output++, |
'Compiled on '.localtime(time)); |
'Compiled on '.localtime(time)); |
Line 556 sub output_excel {
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Line 613 sub output_excel {
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# Brief headers |
# Brief headers |
foreach my $field (@Fields) { |
foreach my $field (@Fields) { |
next if ($field->{'name'} eq 'problem_num'); |
next if ($field->{'name'} eq 'problem_num'); |
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# Use english for excel as I am not sure how well excel handles |
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# other character sets.... |
$excel_sheet->write($rows_output,$cols_output++,$field->{'title'}); |
$excel_sheet->write($rows_output,$cols_output++,$field->{'title'}); |
} |
} |
$rows_output++; |
$rows_output++; |
Line 589 sub output_excel {
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Line 648 sub output_excel {
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$excel_workbook->close(); |
$excel_workbook->close(); |
# Tell the user where to get their excel file |
# Tell the user where to get their excel file |
$r->print('<br />'. |
$r->print('<br />'. |
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"); |
'<a href="'.$filename.'">'. |
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&mt('Your Excel Spreadsheet').'</a>'."\n"); |
$r->rflush(); |
$r->rflush(); |
return; |
return; |
} |
} |
Line 645 sub statistics_table_header {
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Line 705 sub statistics_table_header {
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'document.Statistics.sortby.value='."'".$field->{'name'}."'". |
'document.Statistics.sortby.value='."'".$field->{'name'}."'". |
';document.Statistics.submit();">'; |
';document.Statistics.submit();">'; |
} |
} |
$header_row .= $field->{'title'}; |
$header_row .= &mt($field->{'title'}); |
if ($options =~ /sortable/) { |
if ($options =~ /sortable/) { |
$header_row.= '</a>'; |
$header_row.= '</a>'; |
} |
} |
Line 656 sub statistics_table_header {
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Line 716 sub statistics_table_header {
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$header_row .= '<a href="javascript:'. |
$header_row .= '<a href="javascript:'. |
"document.Statistics.plot.value='$field->{'name'}'". |
"document.Statistics.plot.value='$field->{'name'}'". |
';document.Statistics.submit();">'; |
';document.Statistics.submit();">'; |
$header_row .= 'plot</a>)'; |
$header_row .= &mt('plot').'</a>)'; |
} |
} |
$header_row .= '</th>'; |
$header_row .= '</th>'; |
} |
} |
Line 738 sub plot_statistics {
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Line 798 sub plot_statistics {
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} |
} |
} |
} |
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$r->print("<p>".&DrawGraph(\@Data,$title,'Problem Number',$yaxis, |
$r->print("<p>".&Apache::loncommon::DrawBarGraph($title, |
$Max)."</p>\n"); |
'Problem Number', |
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$yaxis, |
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$Max, |
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undef, # colors |
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undef, # labels |
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\@Data)."</p>\n"); |
# |
# |
# Print out the data |
# Print out the data |
$ENV{'form.sortby'} = 'Contents'; |
$ENV{'form.sortby'} = 'Contents'; |
Line 747 sub plot_statistics {
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Line 812 sub plot_statistics {
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return; |
return; |
} |
} |
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############################################### |
######################################################## |
############################################### |
######################################################## |
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=pod |
=pod |
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=item &DrawGraph() |
=item &get_statistics() |
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=cut |
Wrapper routine from the call to loncoursedata::get_problem_statistics. |
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Calls lonstathelpers::get_time_limits() to limit the data set by time. |
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############################################### |
Inputs: $sequence, $resource, $part, $problem_num |
############################################### |
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sub DrawGraph { |
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my ($values,$title,$xaxis,$yaxis,$Max)=@_; |
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$title = '' if (! defined($title)); |
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$xaxis = '' if (! defined($xaxis)); |
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$yaxis = '' if (! defined($yaxis)); |
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$title = &Apache::lonnet::escape($title); |
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$xaxis = &Apache::lonnet::escape($xaxis); |
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$yaxis = &Apache::lonnet::escape($yaxis); |
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# |
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my $sendValues = join(',', @$values); |
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my $sendCount = scalar(@$values); |
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$Max =1 if ($Max < 1); |
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if ( int($Max) < $Max ) { |
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$Max++; |
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$Max = int($Max); |
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} |
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my @GData = ($title,$xaxis,$yaxis,$Max,$sendCount,$sendValues); |
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return '<IMG src="/cgi-bin/graph.png?'. |
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(join('&', @GData)).'" border="1" />'; |
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} |
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Returns: Hash reference with statistics data from |
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loncoursedata::get_problem_statistics. |
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=cut |
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######################################################## |
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######################################################## |
sub get_statistics { |
sub get_statistics { |
my ($sequence,$resource,$part,$problem_num) = @_; |
my ($sequence,$resource,$part,$problem_num) = @_; |
# |
# |
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my ($starttime,$endtime) = &Apache::lonstathelpers::get_time_limits(); |
my $symb = $resource->{'symb'}; |
my $symb = $resource->{'symb'}; |
my $courseid = $ENV{'request.course.id'}; |
my $courseid = $ENV{'request.course.id'}; |
# |
# |
my $students = \@Apache::lonstatistics::Students; |
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if ($Apache::lonstatistics::SelectedSections[0] eq 'all') { |
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$students = undef; |
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} |
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my $data = &Apache::loncoursedata::get_problem_statistics |
my $data = &Apache::loncoursedata::get_problem_statistics |
($students,$symb,$part,$courseid); |
(\@Apache::lonstatistics::SelectedSections, |
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$Apache::lonstatistics::enrollment_status, |
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$symb,$part,$courseid,$starttime,$endtime); |
$data->{'part'} = $part; |
$data->{'part'} = $part; |
$data->{'problem_num'} = $problem_num; |
$data->{'problem_num'} = $problem_num; |
$data->{'container'} = $sequence->{'title'}; |
$data->{'container'} = $sequence->{'title'}; |
Line 808 sub get_statistics {
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Line 859 sub get_statistics {
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=item &ProblemStatisticsLegend() |
=item &ProblemStatisticsLegend() |
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HELP This needs to be localized, or at least generated automatically. |
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=cut |
=cut |
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############################################### |
############################################### |