--- loncom/interface/statistics/lonstudentassessment.pm 2005/03/14 20:28:22 1.119 +++ loncom/interface/statistics/lonstudentassessment.pm 2006/12/21 02:53:42 1.144 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonstudentassessment.pm,v 1.119 2005/03/14 20:28:22 matthew Exp $ +# $Id: lonstudentassessment.pm,v 1.144 2006/12/21 02:53:42 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -50,15 +50,20 @@ Presents assessment data about a student package Apache::lonstudentassessment; use strict; -use Apache::lonstatistics; -use Apache::lonhtmlcommon; +use Apache::lonstatistics(); +use Apache::lonhtmlcommon(); use Apache::loncommon(); use Apache::loncoursedata; use Apache::lonnet; # for logging porpoises use Apache::lonlocal; +use Apache::grades(); +use Apache::lonmsgdisplay(); use Time::HiRes; use Spreadsheet::WriteExcel; use Spreadsheet::WriteExcel::Utility(); +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + ####################################################### ####################################################### @@ -145,6 +150,7 @@ sub BuildStudentAssessmentPage { 'chartoutputmode' => 'scalar', 'chartoutputdata' => 'scalar', 'Section' => 'array', + 'Groups' => 'array', 'StudentData' => 'array', 'Maps' => 'array'); &Apache::loncommon::store_course_settings('chart',\%Saveable_Parameters); @@ -153,10 +159,10 @@ sub BuildStudentAssessmentPage { &Apache::lonstatistics::PrepareClasslist(); # $single_student_mode = 0; - $single_student_mode = 1 if ($ENV{'form.SelectedStudent'}); + $single_student_mode = 1 if ($env{'form.SelectedStudent'}); &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['selectstudent']); - if ($ENV{'form.selectstudent'}) { + if ($env{'form.selectstudent'}) { &Apache::lonstatistics::DisplayClasslist($r); return; } @@ -167,10 +173,10 @@ sub BuildStudentAssessmentPage { $r->print(&CreateInterface()); $r->print(''); $r->print(''); + $env{'form.sort'}.'" />'); $r->rflush(); # - if (! exists($ENV{'form.notfirstrun'}) && ! $single_student_mode) { + if (! exists($env{'form.notfirstrun'}) && ! $single_student_mode) { return; } $r->print('
'.&mt('Sections').' | '; - $Str .= ''.&mt('Student Data').' | '; - $Str .= ''.&mt('Enrollment Status').' | '; - $Str .= ''.&mt('Sequences and Folders').' | '; + $Str .= ''.&mt('Sections').''. + &Apache::loncommon::help_open_topic("Chart_Sections"). + ' | '; + $Str .= ''.&mt('Groups').''. + ' | '; + $Str .= ''.&mt('Student Data'). + &Apache::loncommon::help_open_topic("Chart_Student_Data"). + ' | '; + $Str .= ''.&mt('Access Status').''. + &Apache::loncommon::help_open_topic("Chart_Enrollment_Status"). + ' | '; + $Str .= ''.&mt('Sequences and Folders').''. + &Apache::loncommon::help_open_topic("Chart_Sequences"). + ' | '; $Str .= ''.&mt('Output Format').''. &Apache::loncommon::help_open_topic("Chart_Output_Formats"). ' | '; @@ -331,6 +347,8 @@ sub CreateInterface { $Str .= '
'."\n"; $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); $Str .= ' | '; + $Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5); + $Str .= ' | '; $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', 5,undef); $Str .= ' | '."\n";
@@ -353,7 +371,7 @@ sub CreateInterface {
&mt('Clear Caches').'" />';
$Str .= ' 'x5;
$Str .=
- &mt('Status[_1]',
+ &mt('Status [_1]',
'');
$Str .= ' '; return $Str; @@ -430,14 +448,9 @@ sub CreateAndParseOutputSelector { [$elementname]); # # Format for output options is 'mode, restrictions'; - my $selected = 'html, without links'; - if (exists($ENV{'form.'.$elementname})) { - if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { - $selected = $ENV{'form.'.$elementname}->[0]; - } else { - $selected = $ENV{'form.'.$elementname}; - } - } + my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0]; + $selected = 'html, without links' if (!$selected); + # # Set package variables describing output mode $show_links = 'no'; @@ -477,6 +490,7 @@ my @OutputDataOptions = grand_maximum => 1, summary_table => 1, maximum_row => 1, + ignore_weight => 0, shortdesc => 'Total Score and Maximum Possible for each '. 'Sequence or Folder', longdesc => 'The score of each student as well as the '. @@ -495,6 +509,7 @@ my @OutputDataOptions = grand_maximum => 1, summary_table => 1, maximum_row => 1, + ignore_weight => 0, shortdesc => 'Score on each Problem Part', longdesc =>'The students score on each problem part, computed as'. 'the part weight * part awarded', @@ -512,6 +527,7 @@ my @OutputDataOptions = grand_maximum => 0, summary_table => 0, maximum_row => 0, + ignore_weight => 0, shortdesc => 'Number of Tries before success on each Problem Part', longdesc =>'The number of tries before success on each problem part.', non_html_notes => 'negative values indicate an incorrect problem', @@ -529,6 +545,7 @@ my @OutputDataOptions = grand_maximum => 1, summary_table => 1, maximum_row => 0, + ignore_weight => 1, shortdesc => 'Number of Problem Parts completed successfully.', longdesc => 'The Number of Problem Parts completed successfully and '. 'the maximum possible for each student', @@ -551,14 +568,9 @@ sub CreateAndParseOutputDataSelector { my $Str = ''; my $elementname = 'chartoutputdata'; # - my $selected = 'scores'; - if (exists($ENV{'form.'.$elementname})) { - if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { - $selected = $ENV{'form.'.$elementname}->[0]; - } else { - $selected = $ENV{'form.'.$elementname}; - } - } + my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0]; + $selected = 'scores' if (!$selected); + # $chosen_output = $OutputDataOptions[0]; foreach my $option (@OutputDataOptions) { @@ -632,17 +644,21 @@ Return a line of the chart for a student my @sequences; my $navmap; # Have to keep this around since weakref is a bit zealous +sub html_cleanup { + undef(%prog_state); + undef(%width); + # + undef($navmap); + undef(@sequences); +} + sub html_initialize { my ($r) = @_; # $padding = ' 'x3; $count = 0; $nodata_count = 0; - undef(%prog_state); - undef(%width); - # - undef($navmap); - undef(@sequences); + &html_cleanup(); ($navmap,@sequences) = &Apache::lonstatistics::selected_sequences_with_assessments(); if (! ref($navmap)) { @@ -651,8 +667,20 @@ sub html_initialize { &mt('Unable to retrieve course information.'). ''); } + + # If we're showing links, show a checkbox to open in new + # windows. + if ($show_links ne 'no') { + $r->print(< ".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}.
+ $r->print("'. 'Your Excel spreadsheet.'."\n"); $r->rflush(); + &excel_cleanup(); return; } @@ -1518,10 +1615,7 @@ my %prog_state; # progress window state my $navmap; my @sequences; -sub csv_initialize{ - my ($r) = @_; - # - # Clean up +sub csv_cleanup { undef($outputfile); undef($filename); undef($request_aborted); @@ -1529,6 +1623,12 @@ sub csv_initialize{ # undef($navmap); undef(@sequences); +} + +sub csv_initialize{ + my ($r) = @_; + + &csv_cleanup(); ($navmap,@sequences) = &Apache::lonstatistics::selected_sequences_with_assessments(); if (! ref($navmap)) { @@ -1559,22 +1659,18 @@ END 'inline',undef,'Statistics','stats_status'); # # Open a file - $filename = '/prtspool/'. - $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. - time.'_'.rand(1000000000).'.csv'; - unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) { - $r->log_error("Couldn't open $filename for output $!"); - $r->print("Problems occured in writing the csv file. ". - "This error has been logged. ". - "Please alert your LON-CAPA administrator."); - $outputfile = undef; - } + ($outputfile,$filename) = &Apache::loncommon::create_text_file($r,'csv'); + if (! defined($outputfile)) { return ''; } # # Datestamp - my $description = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + my $description = $env{'course.'.$env{'request.course.id'}.'.description'}; print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'. '"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'. "\n"; + print $outputfile '"'. + &Apache::loncommon::csv_translate + (&Apache::lonstatistics::section_and_enrollment_description()). + '"'."\n"; foreach my $item ('shortdesc','non_html_notes') { next if (! exists($chosen_output->{$item})); print $outputfile @@ -1646,7 +1742,7 @@ sub csv_outputstudent { foreach my $field (@to_show) { my $value = $student->{$field}; if ($field eq 'comments') { - $value = &Apache::lonmsg::retrieve_instructor_comments + $value = &Apache::lonmsgdisplay::retrieve_instructor_comments ($student->{'username'},$student->{'domain'}); } $Str .= '"'.&Apache::loncommon::csv_translate($value).'",'; @@ -1657,7 +1753,7 @@ sub csv_outputstudent { my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, $student->{'domain'}, undef, - $ENV{'request.course.id'}); + $env{'request.course.id'}); if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { %StudentsData = @tmp; } @@ -1674,7 +1770,8 @@ sub csv_outputstudent { } else { ($performance,$performance_length,$score,$seq_max,$rawdata) = &student_performance_on_sequence($student,\%StudentsData, - $navmap,$seq,'no'); + $navmap,$seq,'no', + $chosen_output->{ignore_weight}); } if ($chosen_output->{'every_problem'}) { if ($chosen_output->{'correct'}) { @@ -1718,13 +1815,11 @@ sub csv_outputstudent { sub csv_finish { my ($r) = @_; if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) { + &csv_cleanup(); return; } close($outputfile); # - my $c = $r->connection(); - return if ($c->aborted()); - # # Close the progress window &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); # @@ -1732,12 +1827,25 @@ sub csv_finish { $r->print(' '. ''.&mt('Your csv file.').''."\n"); $r->rflush(); + &csv_cleanup(); return; } } +# This function will return an HTML string including a star, with +# a mouseover popup showing the "real" value. An optional second +# argument lets you show something other than a star. +sub show_star { + my $popup = shift; + my $symbol = shift || '*'; + # Escape the popup for JS. + $popup =~ s/([^-a-zA-Z0-9:;,._ ()|!\/?=&*])/'\\' . sprintf("%lo", ord($1))/ge; + + return "$symbol"; +} + ####################################################### ####################################################### @@ -1803,12 +1911,12 @@ sub student_tries_on_sequence { if ($status eq 'excused') { $symbol = 'x'; $max--; - } elsif ($status eq 'correct_by_override') { + } elsif ($status eq 'correct_by_override' && !$resource->is_task()) { $symbol = '+'; $sum++; } elsif ($tries > 0) { if ($tries > 9) { - $symbol = '*'; + $symbol = show_star($tries); } else { $symbol = $tries; } @@ -1825,7 +1933,7 @@ sub student_tries_on_sequence { } elsif ($status eq 'incorrect_by_override') { $symbol = '-'; } elsif ($status eq 'ungraded_attempted') { - $symbol = '#'; + $symbol = 'u'; } elsif ($status eq 'incorrect_attempted' || $tries > 0) { $symbol = '.'; @@ -1851,11 +1959,12 @@ sub student_tries_on_sequence { if (length($symbol) > 1) { &Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1'); } - $symbol = ''.$symbol.''; + '&command=submission'; + $symbol = &link($symbol, $link); } $value .= $symbol; } @@ -1870,6 +1979,37 @@ sub student_tries_on_sequence { return ($Str,$performance_length,$sum,$max,\@TriesData); } +=pod + +=item &link + +Inputs: + +=over 4 + +=item $text + +=item $target + +=back + +Takes the text and creates a link to the $text that honors +the value of 'new window' if clicked on, but uses a real +'href' so middle and right clicks still work. + +$target and $text are assumed to be already correctly escaped; i.e., it +can be dumped out directly into the output stream as-is. + +=cut + +sub link { + my ($text,$target) = @_; + return + "$text"; +} + ####################################################### ####################################################### @@ -1896,7 +2036,7 @@ Inputs: ####################################################### ####################################################### sub student_performance_on_sequence { - my ($student,$studentdata,$navmap,$seq,$links) = @_; + my ($student,$studentdata,$navmap,$seq,$links,$awarded_only) = @_; $links = 'no' if (! defined($links)); my $Str = ''; # final result string my ($score,$max) = (0,0); @@ -1910,11 +2050,14 @@ sub student_performance_on_sequence { my $resource_data = $studentdata->{$symb}; foreach my $part (@{$resource->parts()}) { $partscore = undef; - my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight', - $symb, - $student->{'domain'}, - $student->{'username'}, - $student->{'section'}); + my $weight; + if (!$awarded_only){ + $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight', + $symb, + $student->{'domain'}, + $student->{'username'}, + $student->{'section'}); + } if (!defined($weight) || ($weight eq '')) { $weight=1; } @@ -1930,7 +2073,7 @@ sub student_performance_on_sequence { $hasdata = 1; } # - $partscore = $weight*$awarded; + $partscore = &Apache::grades::compute_points($weight,$awarded); if (! defined($awarded)) { $partscore = undef; } @@ -1940,15 +2083,21 @@ sub student_performance_on_sequence { $symbol = sprintf("%.0f",$symbol); } if (length($symbol) > 1) { - $symbol = '*'; + $symbol = show_star($symbol); } - if (exists($resource_data->{'resource.'.$part.'.solved'})) { + if (exists($resource_data->{'resource.'.$part.'.solved'}) && + $resource_data->{'resource.'.$part.'.solved'} ne '') { my $status = $resource_data->{'resource.'.$part.'.solved'}; if ($status eq 'excused') { $symbol = 'x'; $max -= $weight; # Do not count 'excused' problems. + } elsif ($status eq 'ungraded_attempted') { + $symbol = 'u'; } $hasdata = 1; + } elsif ($resource_data->{'resource.'.$part.'.award'} eq 'DRAFT') { + $symbol = 'd'; + $hasdata = 1; } elsif (!exists($resource_data->{'resource.'.$part.'.awarded'})){ # Unsolved. Did they try? if (exists($resource_data->{'resource.'.$part.'.tries'})){ @@ -1965,11 +2114,12 @@ sub student_performance_on_sequence { push (@ScoreData,$partscore); # if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) { - $symbol = ''.$symbol.''; + '&command=submission'; + $symbol = &link($symbol, $link); } $Str .= $symbol; } @@ -1997,13 +2147,13 @@ problems. ####################################################### sub CreateLegend { my $Str = " ". - " 1 correct by student in 1 try\n". - " 7 correct by student in 7 tries\n". + " digit score or number of tries to get correct ". " * correct by student in more than 9 tries\n". " + correct by hand grading or override\n". " - incorrect by override\n". " . incorrect attempted\n". - " # ungraded attempted\n". + " u ungraded attempted\n". + " d draft answer saved but not submitted\n". " not attempted (blank field)\n". " x excused". " "; |