version 1.49, 2003/04/01 17:00:24
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version 1.63, 2003/12/09 21:14:23
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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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## |
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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#', |
align => 'right', |
align => 'right', |
color => '#FFFFE6' }, |
color => '#FFFFE6' }, |
{ name => 'container', |
{ name => 'container', |
title => 'Container', |
title => 'Sequence or Folder', |
align => 'left', |
align => 'left', |
color => '#FFFFE6', |
color => '#FFFFE6', |
sortable => 'yes' }, |
sortable => 'yes' }, |
Line 75 my @Fields = (
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Line 84 my @Fields = (
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{ name => 'part', |
{ name => 'part', |
title => 'Part', |
title => 'Part', |
align => 'left', |
align => 'left', |
color => '#FFFFE6' }, |
color => '#FFFFE6', |
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}, |
{ name => 'num_students', |
{ name => 'num_students', |
title => '#Stdnts', |
title => '#Stdnts', |
align => 'right', |
align => 'right', |
Line 131 my @Fields = (
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Line 141 my @Fields = (
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format => '%5.2f', |
format => '%5.2f', |
sortable => 'yes', |
sortable => 'yes', |
graphable => 'yes', |
graphable => 'yes', |
long_title => 'Degree of Difficulty' }, |
long_title => 'Degree of Difficulty'. |
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'[ 1 - ((#YES+#yes) / Tries) ]'}, |
{ name => 'num_solved', |
{ name => 'num_solved', |
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 144 my @Fields = (
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Line 155 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 155 my @Fields = (
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Line 166 my @Fields = (
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format => '%4.1f', |
format => '%4.1f', |
sortable => 'yes', |
sortable => 'yes', |
graphable => 'yes', |
graphable => 'yes', |
long_title => 'Percent Wrong' }, |
long_title => 'Percent of students whose final answer is wrong' }, |
); |
); |
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############################################### |
############################################### |
Line 172 select sections, maps, and output.
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Line 183 select sections, maps, and output.
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############################################### |
############################################### |
############################################### |
############################################### |
sub CreateInterface { |
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my $Str = ''; |
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$Str .= '<table cellspacing="5">'."\n"; |
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$Str .= '<tr>'; |
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$Str .= '<td align="center"><b>Sections</b></td>'; |
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$Str .= '<td align="center"><b>Sequences and Folders</b></td>'; |
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$Str .= '<td align="center"><b>Output</b></td>'; |
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$Str .= '</tr>'."\n"; |
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# |
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$Str .= '<tr><td align="center">'."\n"; |
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$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
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$Str .= '</td><td align="center">'; |
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# |
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my $only_seq_with_assessments = sub { |
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my $s=shift; |
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if ($s->{'num_assess'} < 1) { |
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return 0; |
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} else { |
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return 1; |
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} |
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}; |
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$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
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$only_seq_with_assessments); |
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$Str .= '</td><td>'."\n"; |
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$Str .= &CreateAndParseOutputSelector(); |
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$Str .= '</td></tr>'."\n"; |
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$Str .= '</table>'."\n"; |
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return $Str; |
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} |
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####################################################### |
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####################################################### |
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=pod |
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=item &CreateAndParseOutputSelector() |
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Construct a selection list of options for output and parse output selections. |
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The current output selected is indicated by the values of the two package |
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variables $output_mode and $show. @OutputOptions holds the descriptions of |
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the output options and the values for $output_mode and $show. |
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Based on code from lonstudentassessment.pm. |
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=cut |
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####################################################### |
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####################################################### |
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my $output_mode; |
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my $show; |
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my @OutputOptions = |
my @OutputOptions = |
( |
( |
{ name => 'problem statistics grouped by sequence', |
{ name => 'problem statistics grouped by sequence', |
Line 246 my @OutputOptions =
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Line 206 my @OutputOptions =
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}, |
}, |
); |
); |
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sub OutputDescriptions { |
sub CreateInterface { |
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 { |
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my $Str = ''; |
my $Str = ''; |
my $elementname = 'statsoutputmode'; |
$Str .= '<table cellspacing="5">'."\n"; |
# |
$Str .= '<tr>'; |
# Format for output options is 'mode, restrictions'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
my $selected = 'HTML problem statistics grouped'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
if (exists($ENV{'form.'.$elementname})) { |
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
$Str .= '<td align="center"><b>'.&mt('Output').'</b></td>'; |
$selected = $ENV{'form.'.$elementname}->[0]; |
$Str .= '</tr>'."\n"; |
} else { |
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$selected = $ENV{'form.'.$elementname}; |
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} |
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} |
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# |
# |
# Set package variables describing output mode |
$Str .= '<tr><td align="center">'."\n"; |
$output_mode = 'html'; |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$show = 'all'; |
$Str .= '</td><td align="center">'; |
foreach my $option (@OutputOptions) { |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
next if ($option->{'value'} ne $selected); |
$Str .= '</td><td align="center">'; |
$output_mode = $option->{'mode'}; |
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$show = $option->{'show'}; |
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} |
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# |
# |
# Build the form element |
my $only_seq_with_assessments = sub { |
$Str = qq/<select size="5" name="$elementname">/; |
my $s=shift; |
foreach my $option (@OutputOptions) { |
if ($s->{'num_assess'} < 1) { |
if (exists($option->{'special'}) && |
return 0; |
$option->{'special'} =~ /do not show/) { |
} else { |
next; |
return 1; |
} |
} |
$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
}; |
$Str .= " selected " if ($option->{'value'} eq $selected); |
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
$Str .= ">".$option->{'name'}."<\/option>"; |
$only_seq_with_assessments); |
} |
$Str .= '</td><td>'."\n"; |
$Str .= "\n</select>"; |
my ($html,$outputmode,$show) = |
return $Str; |
&Apache::lonstatistics::CreateAndParseOutputSelector( |
} |
'statsoutputmode', |
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'HTML problem statistics grouped', |
############################################### |
@OutputOptions); |
############################################### |
$Str .= $html; |
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$Str .= '</td></tr>'."\n"; |
=pod |
$Str .= '</table>'."\n"; |
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$Str .= '<input type="submit" name="GenerateStatistics" value="'. |
=item &Gather_Student_Data() |
&mt('Generate Statistics').'" />'; |
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$Str .= ' 'x5; |
Ensures all student data is up to date. |
$Str .= '<input type="submit" name="ClearCache" value="'. |
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&mt('Clear Caches').'" />'; |
=cut |
$Str .= ' 'x5; |
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return ($Str,$outputmode,$show); |
############################################### |
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############################################### |
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sub Gather_Student_Data { |
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my ($r) = @_; |
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my $c = $r->connection(); |
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# |
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my @Sequences = &Apache::lonstatistics::Sequences_with_Assess(); |
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# |
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my @Students = @Apache::lonstatistics::Students; |
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# |
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# Open the progress window |
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my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
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($r,'Statistics Compilation Status', |
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'Statistics Compilation Progress', scalar(@Students)); |
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# |
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while (my $student = shift @Students) { |
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return if ($c->aborted()); |
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my ($status,undef) = &Apache::loncoursedata::ensure_current_data |
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($student->{'username'},$student->{'domain'}, |
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$ENV{'request.course.id'}); |
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&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
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'last student'); |
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} |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->rflush(); |
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} |
} |
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############################################### |
############################################### |
Line 350 Main interface to problem statistics.
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Line 266 Main interface to problem statistics.
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sub BuildProblemStatisticsPage { |
sub BuildProblemStatisticsPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
# |
# |
$output_mode = 'html'; |
my %Saveable_Parameters = ('Status' => 'scalar', |
$show = 'grouped'; |
'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(); |
# |
# |
$r->print(&CreateInterface()); |
my ($interface,$output_mode,$show) = &CreateInterface(); |
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$r->print($interface); |
$r->print('<input type="hidden" name="statsfirstcall" value="no" />'); |
$r->print('<input type="hidden" name="statsfirstcall" value="no" />'); |
$r->print('<input type="hidden" name="sortby" value="'.$ENV{'form.sortby'}. |
$r->print('<input type="hidden" name="sortby" value="'.$ENV{'form.sortby'}. |
'" />'); |
'" />'); |
$r->print('<input type="hidden" name="plot" value="" />'); |
$r->print('<input type="hidden" name="plot" value="" />'); |
if (! exists($ENV{'form.statsfirstcall'})) { |
if (! exists($ENV{'form.statsfirstcall'})) { |
$r->print(<<ENDMSG); |
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<p> |
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<font size="+1"> |
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Please make your selections in the boxes above and hit |
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the button marked "Update Display". |
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</font> |
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</p> |
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ENDMSG |
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return; |
return; |
} |
} |
# |
# |
&Gather_Student_Data($r); |
&Apache::lonstatistics::Gather_Student_Data($r); |
# |
# |
# |
# |
if ($output_mode eq 'html') { |
if ($output_mode eq 'html') { |
Line 385 ENDMSG
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Line 303 ENDMSG
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&output_html_ungrouped($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>"); |
$r->print('<h1>'.&mt('Not implemented').'</h1>'); |
} |
} |
return; |
return; |
} |
} |
Line 595 sub output_excel {
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Line 513 sub output_excel {
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# Check for errors |
# Check for errors |
if (! defined($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. ". |
$r->print(&mt("Problems creating new Excel file. ". |
"This error has been logged. ". |
"This error has been logged. ". |
"Please alert your LON-CAPA administrator"); |
"Please alert your LON-CAPA administrator.")); |
return ; |
return ; |
} |
} |
# |
# |
Line 612 sub output_excel {
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Line 530 sub output_excel {
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if (length($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,$cols_output++, |
Line 646 sub output_excel {
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Line 566 sub output_excel {
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$rows_output++; |
$rows_output++; |
$cols_output=0; |
$cols_output=0; |
# |
# |
# Add the headers |
# Long Headersheaders |
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foreach my $field (@Fields) { |
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next if ($field->{'name'} eq 'problem_num'); |
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if (exists($field->{'long_title'})) { |
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$excel_sheet->write($rows_output,$cols_output++, |
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$field->{'long_title'}); |
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} else { |
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$excel_sheet->write($rows_output,$cols_output++,''); |
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} |
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} |
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$rows_output++; |
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$cols_output=0; |
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# 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++; |
$rows_output++; |
Line 682 sub output_excel {
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Line 616 sub output_excel {
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$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 711 sub statistics_html_table_data {
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Line 646 sub statistics_html_table_data {
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} |
} |
$row .= '>'; |
$row .= '>'; |
if (exists($field->{'special'}) && $field->{'special'} eq 'link') { |
if (exists($field->{'special'}) && $field->{'special'} eq 'link') { |
$row .= '<a href="'.$data->{$field->{'name'}.'.link'}. |
$row .= '<a href="'.$data->{$field->{'name'}.'.link'}.'">'; |
' target="_blank">'; |
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} |
} |
if (exists($field->{'format'})) { |
if (exists($field->{'format'})) { |
$row .= sprintf($field->{'format'},$data->{$field->{'name'}}); |
$row .= sprintf($field->{'format'},$data->{$field->{'name'}}); |
Line 739 sub statistics_table_header {
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Line 673 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>'; |
$header_row.= '</a>'; |
} |
} |
Line 750 sub statistics_table_header {
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Line 684 sub statistics_table_header {
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$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>'; |
$header_row .= '</th>'; |
} |
} |
Line 783 sub plot_statistics {
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Line 717 sub plot_statistics {
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} |
} |
} |
} |
return if (! defined($sortfield) || $sortfield eq ''); |
return if (! defined($sortfield) || $sortfield eq ''); |
&Apache::lonnet::logthis('data field = '.$datafield); |
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# |
# |
my $Max = 0; |
my $Max = 0; |
my $problem_num = 0; |
my $problem_num = 0; |
Line 833 sub plot_statistics {
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Line 766 sub plot_statistics {
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} |
} |
} |
} |
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$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, |
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\@Data)."</p>\n"); |
# |
# |
# Print out the data |
# Print out the data |
$ENV{'form.sortby'} = 'Contents'; |
$ENV{'form.sortby'} = 'Contents'; |
Line 842 sub plot_statistics {
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Line 779 sub plot_statistics {
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return; |
return; |
} |
} |
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############################################### |
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############################################### |
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=pod |
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=item &DrawGraph() |
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=cut |
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############################################### |
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############################################### |
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sub DrawGraph { |
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my ($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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# |
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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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sub get_statistics { |
sub get_statistics { |
my ($sequence,$resource,$part,$problem_num) = @_; |
my ($sequence,$resource,$part,$problem_num) = @_; |
# |
# |
Line 887 sub get_statistics {
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Line 795 sub get_statistics {
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$data->{'problem_num'} = $problem_num; |
$data->{'problem_num'} = $problem_num; |
$data->{'container'} = $sequence->{'title'}; |
$data->{'container'} = $sequence->{'title'}; |
$data->{'title'} = $resource->{'title'}; |
$data->{'title'} = $resource->{'title'}; |
$data->{'title.link'} = $resource->{'src'}; |
$data->{'title.link'} = $resource->{'src'}.'?symb='. |
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&Apache::lonnet::escape($resource->{'symb'}); |
# |
# |
return $data; |
return $data; |
} |
} |
Line 899 sub get_statistics {
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Line 808 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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############################################### |
############################################### |