version 1.72, 2003/05/29 21:38:32
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version 1.91, 2003/11/16 21:20:47
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Line 48 Main handler for statistics and chart.
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Line 48 Main handler for statistics and chart.
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use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
use Apache::lonproblemanalysis; |
use Apache::lonproblemanalysis; |
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use Apache::lonsubmissiontimeanalysis; |
use Apache::lonproblemstatistics; |
use Apache::lonproblemstatistics; |
use Apache::lonstudentassessment; |
use Apache::lonstudentassessment; |
use Apache::lonpercentage; |
use Apache::lonpercentage; |
Line 79 use Apache::loncommon;
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Line 80 use Apache::loncommon;
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use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
use Apache::lonproblemanalysis(); |
use Apache::lonproblemanalysis(); |
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use Apache::lonsubmissiontimeanalysis(); |
use Apache::lonproblemstatistics(); |
use Apache::lonproblemstatistics(); |
use Apache::lonstudentassessment(); |
use Apache::lonstudentassessment(); |
use Apache::lonpercentage; |
use Apache::lonpercentage; |
use Apache::lonmysql; |
use Apache::lonmysql; |
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use Apache::lonlocal; |
use Time::HiRes; |
use Time::HiRes; |
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####################################################### |
####################################################### |
Line 519 sub PrepareCourseData {
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Line 522 sub PrepareCourseData {
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my $name_length = length($seq->{'title'}); |
my $name_length = length($seq->{'title'}); |
my $num_parts = $seq->{'num_assess_parts'}; |
my $num_parts = $seq->{'num_assess_parts'}; |
# |
# |
# The number of columns needed for the summation text: |
# Use 3 digits for each the sum and total, which means 7 total... |
# " 1/5" = 1+3 columns, " 10/99" = 1+5 columns |
my $num_col = $num_parts+7; |
my $sum_length = 1+1+2*(length($num_parts)); |
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my $num_col = $num_parts+$sum_length; |
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if ($num_col < $name_length) { |
if ($num_col < $name_length) { |
$num_col = $name_length; |
$num_col = $name_length; |
} |
} |
Line 799 sub SectionSelect {
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Line 800 sub SectionSelect {
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return $Str; |
return $Str; |
} |
} |
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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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=cut |
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####################################################### |
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####################################################### |
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sub OutputDescriptions { |
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my (@OutputOptions) = @_; |
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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 $Str; |
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} |
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sub CreateAndParseOutputSelector { |
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my ($elementname,$default,@OutputOptions) = @_; |
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my $output_mode; |
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my $show; |
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my $Str = ''; |
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# |
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# Format for output options is 'mode, restrictions'; |
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my $selected = $default; |
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if (exists($ENV{'form.'.$elementname})) { |
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if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
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$selected = $ENV{'form.'.$elementname}->[0]; |
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} else { |
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$selected = $ENV{'form.'.$elementname}; |
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} |
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} |
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# |
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# Set package variables describing output mode |
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$output_mode = 'html'; |
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$show = 'all'; |
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foreach my $option (@OutputOptions) { |
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next if ($option->{'value'} ne $selected); |
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$output_mode = $option->{'mode'}; |
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$show = $option->{'show'}; |
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} |
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# |
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# Build the form element |
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$Str = qq/<select size="5" name="$elementname">/; |
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foreach my $option (@OutputOptions) { |
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if (exists($option->{'special'}) && |
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$option->{'special'} =~ /do not show/) { |
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next; |
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} |
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$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
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$Str .= " selected " if ($option->{'value'} eq $selected); |
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$Str .= ">".&mt($option->{'name'})."<\/option>"; |
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} |
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$Str .= "\n</select>"; |
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return ($Str,$output_mode,$show); |
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} |
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############################################### |
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############################################### |
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=pod |
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=item &Gather_Student_Data() |
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Ensures all student data is up to date. |
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=cut |
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############################################### |
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############################################### |
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sub Gather_Student_Data { |
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my ($r) = @_; |
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my $c = $r->connection(); |
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# |
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&Apache::loncoursedata::clear_internal_caches(); |
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# |
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my @Sequences = &Apache::lonstatistics::Sequences_with_Assess(); |
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# |
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my @Students = @Apache::lonstatistics::Students; |
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# |
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# Open the progress window |
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my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
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($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($r,\%prog_state, |
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&mt('last student')); |
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} |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->rflush(); |
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} |
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############################################### |
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############################################### |
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=pod |
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=item &Gather_Full_Student_Data() |
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Ensures all student data is up to date. |
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=cut |
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############################################### |
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############################################### |
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sub Gather_Full_Student_Data { |
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my ($r) = @_; |
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my $c = $r->connection(); |
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# |
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&Apache::loncoursedata::clear_internal_caches(); |
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# |
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my @Students = @Apache::lonstatistics::Students; |
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# |
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# Open the progress window |
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my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
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($r,&mt('Student Data Compilation Status'), |
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&mt('Student Data 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 ($status,undef) = &Apache::loncoursedata::ensure_current_full_data |
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($student->{'username'},$student->{'domain'}, |
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$ENV{'request.course.id'}); |
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&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
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&mt('last student')); |
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} |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->rflush(); |
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} |
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################################################## |
################################################## |
################################################## |
################################################## |
sub DisplayClasslist { |
sub DisplayClasslist { |
Line 807 sub DisplayClasslist {
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Line 952 sub DisplayClasslist {
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my @Fields = ('fullname','username','domain','id','section'); |
my @Fields = ('fullname','username','domain','id','section'); |
# |
# |
my $Str=''; |
my $Str=''; |
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if (! @Students) { |
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if ($SelectedSections[0] eq 'all') { |
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if (lc($ENV{'form.Status'}) eq 'any') { |
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$Str .= '<h2>There are no students in the course.</h2>'; |
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} elsif (lc($ENV{'form.Status'}) eq 'active') { |
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$Str .= '<h2>There are no currently enrolled students in '. |
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'the course.</h2>'; |
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} elsif (lc($ENV{'form.Status'}) eq 'expired') { |
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$Str .= '<h2>There are no previously enrolled '. |
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'students in the course.</h2>'; |
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} |
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} else { |
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my $sections; |
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if (@SelectedSections == 1) { |
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$sections = 'section '.$SelectedSections[0]; |
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} elsif (@SelectedSections > 2) { |
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$sections = 'sections '.join(', ',@SelectedSections); |
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$sections =~ s/, ([^,])*$/, and $1/; |
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} else { |
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$sections = 'sections '.join(' and ',@SelectedSections); |
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} |
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if (lc($ENV{'form.Status'}) eq 'any') { |
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$Str .= '<h2>There are no students in '.$sections.'.</h2>'; |
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} elsif (lc($ENV{'form.Status'}) eq 'active') { |
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$Str .= '<h2>There are no currently enrolled students '. |
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'in '.$sections.'.</h2>'; |
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} elsif (lc($ENV{'form.Status'}) eq 'expired') { |
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$Str .= '<h2>There are no previously enrolled students '. |
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'in '.$sections.'.</h2>'; |
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} |
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} |
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$Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'. |
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'Return to the chart.</a>'; |
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$r->print($Str); |
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$r->rflush(); |
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return; |
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} |
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# "Click" is asinine but it is probably not my place to change the world. |
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$Str .= '<h2>Click on a students name or username to view their chart</h2>'; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
foreach my $field (@Fields) { |
foreach my $field (@Fields) { |
Line 827 sub DisplayClasslist {
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Line 1012 sub DisplayClasslist {
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# |
# |
foreach my $field (@Fields) { |
foreach my $field (@Fields) { |
$Str .= '<td>'; |
$Str .= '<td>'; |
if ($field eq 'fullname') { |
if ($field eq 'fullname' || $field eq 'username') { |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= &Apache::lonnet::escape('student_assessment'); |
$Str .= &Apache::lonnet::escape('student_assessment'); |
$Str .= '&sort='.&Apache::lonnet::escape($ENV{'form.sort'}); |
$Str .= '&sort='.&Apache::lonnet::escape($ENV{'form.sort'}); |
Line 853 sub DisplayClasslist {
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Line 1038 sub DisplayClasslist {
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############################################## |
############################################## |
############################################## |
############################################## |
sub CreateMainMenu { |
sub CreateMainMenu { |
my ($status,$reports,$current)=@_; |
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# |
# |
my $Str = ''; |
# Define menu data |
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my @reports = ({ internal_name => 'problem_statistics', |
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name => &mt('Overall Problem Statistics'), |
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short_description => |
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&mt('Student performance statistics on all problems.'), |
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}, |
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{ internal_name => 'problem_analysis', |
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name => &mt('Detailed Problem Analysis'), |
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short_description => |
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&mt('Detailed statistics and graphs of student performance on problems.'), |
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}, |
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{ internal_name => 'submissiontime_analysis', |
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name => &mt('Submission Time Analysis'), |
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short_description => |
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&mt('Display and analysis of submission times on assessments.'), |
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}, |
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# { internal_name => 'student_assessment', |
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# name => &mt('Problem Status Chart'), |
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# short_description => |
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# &mt('Brief view of each students performance in course.'), |
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# }, |
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# 'percentage' => 'Correct-problems Plot', |
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# 'activitylog' => 'Activity Log', |
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); |
# |
# |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
# Create the menu |
$Str .= '<td></td>'."\n"; |
my $Str; |
$Str .= '<td></td>'."\n"; |
$Str .= '<h1>'.&mt('Please select a report to generate').'</h1>'; |
$Str .= '<td align="center"><b>Select a Report</b></td>'."\n"; |
foreach my $reportdata (@reports) { |
$Str .= '<tr>'."\n"; |
$Str .=' <h3><a href="/adm/statistics?reportSelected='. |
# |
$reportdata->{'internal_name'}.'" >'. |
$Str .= '<td align="center">'. |
$reportdata->{'name'}."</a></h3>\n"; |
'<input type="submit" name="Refresh" value="Update Display" />'. |
$Str .= ' '.(' 'x8).$reportdata->{'short_description'}. |
"</td>\n"; |
"\n"; |
$Str .= '<td align="center">'. |
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'<input type="submit" name="ClearCache" value="Clear Caches" />'. |
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"</td>\n"; |
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# |
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$Str .= '<td align="center">'; |
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$Str .= '<select name="reportSelected" >'."\n"; |
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foreach (sort(keys(%$reports))) { |
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$Str .= '<option value="'.$_.'"'; |
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if($current eq $_) { |
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$Str .= ' selected'; |
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} |
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$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
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} |
} |
$Str .= '</select></td>'."\n"; |
$Str .="</dl>\n"; |
# |
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$Str .= '</tr></tbody></table>'."\n"; |
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$Str .= '<hr>'."\n"; |
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# |
# |
return $Str; |
return $Str; |
} |
} |
Line 933 sub handler {
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Line 1125 sub handler {
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['sort','reportSelected', |
['sort','reportSelected', |
'SelectedStudent']); |
'SelectedStudent']); |
if (! exists($ENV{'form.reportSelected'})) { |
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$ENV{'form.reportSelected'} = 'student_assessment'; |
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} |
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# |
# |
# Give the LON-CAPA page header |
# Give the LON-CAPA page header |
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
$r->rflush(); |
$r->rflush(); |
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# |
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# Either print out a menu for them or send them to a report |
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if (! exists($ENV{'form.reportSelected'}) || |
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$ENV{'form.reportSelected'} eq '') { |
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$r->print(&CreateMainMenu()); |
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} else { |
# |
# |
if (! &Apache::lonmysql::verify_sql_connection()) { |
if (! &Apache::lonmysql::verify_sql_connection()) { |
my $serveradmin = $r->dir_config('lonAdmEMail'); |
my $serveradmin = $r->dir_config('lonAdmEMail'); |
$r->print(<<END); |
$r->print('<h2><font color="Red">'. |
<h2><font color="Red">Unable to connect to database!</font></h2> |
&mt('Unable to connect to database!'). |
<p> |
'</font></h2>'); |
Please notify the server administrator <b>$serveradmin</b>. |
$r->print('<p>'. |
</p><p> |
&mt('Please notify the server administrator '). |
Course Statistics and Charts cannot be retrieved until the database is |
'<b>'.$serveradmin.'</b></p>'); |
restarted. Your data is intact but cannot be displayed at this time. |
$r->print('<p>'. |
</p> |
&mt('Course Statistics and Charts cannot be '. |
</body> |
'retrieved until the database is restarted. '. |
</html> |
'Your data is intact but cannot be displayed '. |
END |
'at this time.').'</p>'); |
return; |
$r->print('</body></html>'); |
} |
return; |
# |
} |
# Clean out the caches |
# |
if (exists($ENV{'form.ClearCache'})) { |
# Clean out the caches |
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); |
if (exists($ENV{'form.ClearCache'})) { |
} |
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); |
# |
} |
# Set up the statistics and chart environment |
# |
&PrepareClasslist(); |
# Begin form output |
&PrepareCourseData($r); |
$r->print('<form name="Statistics" '); |
# |
$r->print('method="post" action="/adm/statistics">'); |
# Begin form output |
$r->rflush(); |
$r->print('<form name="Statistics" '); |
# |
$r->print('method="post" action="/adm/statistics">'); |
my $GoToPage = $ENV{'form.reportSelected'}; |
# |
# |
# Print main menu |
# Set up the statistics and chart environment |
my %reports = ('classlist' => 'Class list', |
&PrepareCourseData($r); |
'problem_statistics' => 'Problem Statistics', |
# |
'student_assessment' => 'Problem Status Chart', |
$r->print('<input type="hidden" name="reportSelected" value="'. |
'percentage' => 'Correct-problems Plot', |
$GoToPage.'">'); |
'option_response' => 'Option Response Analysis', |
if($GoToPage eq 'activitylog') { |
# 'activitylog' => 'Activity Log', |
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); |
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$r->print(&CreateMainMenu($ENV{'form.status'}, |
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\%reports,$ENV{'form.reportSelected'})); |
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$r->rflush(); |
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# |
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my $GoToPage = $ENV{'form.reportSelected'}; |
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if($GoToPage eq 'activitylog') { |
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# &Apache::lonproblemstatistics::Activity(); |
# &Apache::lonproblemstatistics::Activity(); |
} elsif($GoToPage eq 'problem_statistics') { |
} elsif($GoToPage eq 'problem_statistics') { |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
} elsif($GoToPage eq 'option_response') { |
} elsif($GoToPage eq 'problem_analysis') { |
# &Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
} elsif($GoToPage eq 'student_assessment') { |
} elsif($GoToPage eq 'submissiontime_analysis') { |
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c); |
&Apache::lonsubmissiontimeanalysis::BuildSubmissionTimePage($r,$c); |
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
} elsif($GoToPage eq 'student_assessment') { |
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&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c); |
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} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
# &Apache::lonproblemstatistics::BuildGraphicChart($r,$c); |
# &Apache::lonproblemstatistics::BuildGraphicChart($r,$c); |
} elsif($GoToPage eq 'classlist') { |
} elsif($GoToPage eq 'Correct-problems Plot') { |
&DisplayClasslist($r); |
# &Apache::lonpercentage::BuildPercentageGraph($r,$c); |
} elsif($GoToPage eq 'Correct-problems Plot') { |
} |
# &Apache::lonpercentage::BuildPercentageGraph($r,$c); |
# |
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$r->print("</form>\n"); |
} |
} |
# |
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$r->print("</form>\n"); |
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$r->print("</body>\n</html>\n"); |
$r->print("</body>\n</html>\n"); |
$r->rflush(); |
$r->rflush(); |
# |
# |