--- loncom/interface/statistics/lonstudentassessment.pm 2005/03/11 20:26:32 1.118 +++ loncom/interface/statistics/lonstudentassessment.pm 2006/03/11 19:51:38 1.134 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonstudentassessment.pm,v 1.118 2005/03/11 20:26:32 matthew Exp $ +# $Id: lonstudentassessment.pm,v 1.134 2006/03/11 19:51:38 bowersj2 Exp $ # # Copyright Michigan State University Board of Trustees # @@ -56,6 +56,7 @@ use Apache::loncommon(); use Apache::loncoursedata; use Apache::lonnet; # for logging porpoises use Apache::lonlocal; +use Apache::grades; use Time::HiRes; use Spreadsheet::WriteExcel; use Spreadsheet::WriteExcel::Utility(); @@ -153,10 +154,10 @@ 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; } @@ -167,12 +168,15 @@ 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('
Show links in new window: +
+NEW_WINDOW_CHECKBOX + } + # - $r->print(""; $r->print($Str); $r->rflush(); + + $r->print(<+// get the left offset of a given widget as an absolute position +function getLeftOffset (element) { + return collect(element, "offsetLeft"); +} + +// get the top offset of a given widget as an absolute position +function getTopOffset (element) { + return collect(element, "offsetTop"); +} + +function collect(element, att) { + var val = 0; + while(element) { + val += element[att]; + element = element.offsetParent; + } + return val; +} + +var currentDiv; +var oldBorder; +var currentElement; +function popup_score(element, score) { + popdown_score(); + var left = getLeftOffset(element); + var top = getTopOffset(element); + var div = document.createElement("div"); + div.style.border = "1px solid #8888FF"; + div.style.backgroundColor = "#CCCCFF"; + div.appendChild(document.createTextNode(score)); + div.style.position = "absolute"; + div.style.top = (top - 25) + "px"; + div.style.left = (left - 10) + "px"; + currentDiv = div; + document.body.insertBefore(div, document.body.childNodes[0]); + oldBorder = element.style.border; + element.style.border = "1px solid yellow"; + currentElement = element; +} + +function popdown_score() { + if (currentDiv) { + document.body.removeChild(currentDiv); + } + if (currentElement) { + currentElement.style.border = oldBorder; + } + currentDiv = undefined; +} + +JS + + # + # Let the user know what we are doing + my $studentcount = scalar(@Apache::lonstatistics::Students); + if ($env{'form.SelectedStudent'}) { + $studentcount = '1'; + } + # + # Initialize progress window + %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'HTML Chart Status', + 'HTML Chart Progress', $studentcount, + 'inline',undef,'Statistics','stats_status'); + # + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); return; } @@ -744,7 +827,7 @@ sub html_outputstudent { my %StudentsData; 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; } @@ -769,7 +852,8 @@ sub html_outputstudent { } else { ($performance,$performance_length,$score,$seq_max,$rawdata) = &student_performance_on_sequence($student,\%StudentsData, - $navmap,$seq,$show_links); + $navmap,$seq,$show_links, + $chosen_output->{ignore_weight}); } my $ratio=''; if ($chosen_output->{'every_problem'} && @@ -829,6 +913,7 @@ sub html_outputstudent { $r->print($Str); # $r->rflush(); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); return; } @@ -846,7 +931,8 @@ sub html_finish { } } $r->rflush(); - undef($navmap); + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + &html_cleanup(); return; } @@ -953,8 +1039,7 @@ my %formula_data; my $navmap; my @sequences; -sub excel_initialize { - my ($r) = @_; +sub excel_cleanup { # undef ($excel_sheet); undef ($excel_workbook); @@ -970,6 +1055,12 @@ sub excel_initialize { # undef($navmap); undef(@sequences); +} + +sub excel_initialize { + my ($r) = @_; + + &excel_cleanup(); ($navmap,@sequences) = &Apache::lonstatistics::selected_sequences_with_assessments(); if (! ref($navmap)) { @@ -1036,36 +1127,22 @@ sub excel_initialize { return if (! defined($excel_workbook)); # # Add a worksheet - my $sheetname = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'}; $sheetname = &Apache::loncommon::clean_excel_name($sheetname); $excel_sheet = $excel_workbook->addworksheet($sheetname); # # Put the course description in the header $excel_sheet->write($header_row,$cols_output++, - $ENV{'course.'.$ENV{'request.course.id'}.'.description'}, + $env{'course.'.$env{'request.course.id'}.'.description'}, $format->{'h1'}); $cols_output += 3; # # Put a description of the sections listed my $sectionstring = ''; - my @Sections = @Apache::lonstatistics::SelectedSections; - if (scalar(@Sections) > 1) { - if (scalar(@Sections) > 2) { - my $last = pop(@Sections); - $sectionstring = "Sections ".join(', ',@Sections).', and '.$last; - } else { - $sectionstring = "Sections ".join(' and ',@Sections); - } - } else { - if ($Sections[0] eq 'all') { - $sectionstring = "All sections"; - } else { - $sectionstring = "Section ".$Sections[0]; - } - } - $excel_sheet->write($header_row,$cols_output++,$sectionstring, + my @Sections = &Apache::lonstatistics::get_selected_sections(); + $excel_sheet->write($header_row,$cols_output++, + &Apache::lonstatistics::section_and_enrollment_description('plaintext'), $format->{'h3'}); - $cols_output += scalar(@Sections); # # Put the date in there too $excel_sheet->write($header_row,$cols_output++, @@ -1139,9 +1216,11 @@ sub excel_initialize { ! defined($formula_data{$symb}->{'Excel:endcell'})) { $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'}; } + + my $start = $formula_data{$symb}->{'Excel:startcell'}; + my $end = $formula_data{$symb}->{'Excel:endcell'}; $formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula - ('=SUM('.$formula_data{$symb}->{'Excel:startcell'}. - ':'.$formula_data{$symb}->{'Excel:endcell'}.')'); + ("=IF(COUNT($start\:$end),SUM($start\:$end),\"\")"); # Determine cell the score is held in $formula_data{$symb}->{'Excel:scorecell'} = &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell @@ -1226,7 +1305,7 @@ sub excel_initialize { $weight = 1; if ($chosen_output->{'scores'}) { $weight = &Apache::lonnet::EXT - ('resource.'.$part.'.weight',$resource->{'symb'}, + ('resource.'.$part.'.weight',$resource->symb, undef,undef,undef); if (!defined($weight) || ($weight eq '')) { $weight=1; @@ -1250,7 +1329,7 @@ sub excel_initialize { &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'})); $excel_sheet->repeat_formula($maximum_data_row,$cols_output++, $formula_data{$symb}->{'Excel:sum'},undef, - %replaceCells); + %replaceCells, %replaceCells); } elsif ($chosen_output->{'sequence_sum'}) { $excel_sheet->write($maximum_data_row,$cols_output++,$max); @@ -1325,7 +1404,7 @@ sub excel_initialize { # # Let the user know what we are doing my $studentcount = scalar(@Apache::lonstatistics::Students); - if ($ENV{'form.SelectedStudent'}) { + if ($env{'form.SelectedStudent'}) { $studentcount = '1'; } if ($studentcount > 1) { @@ -1372,7 +1451,7 @@ sub excel_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; } @@ -1400,14 +1479,16 @@ sub excel_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'}) { # only indiciate if each item is correct or not foreach my $value (@$rawdata) { - # nonzero means correct - $value = 1 if ($value > 0); + # positive means correct, 0 or negative means + # incorrect + $value = $value > 0 ? 1 : 0; $excel_sheet->write($rows_output,$cols_output++,$value); } } else { @@ -1433,7 +1514,7 @@ sub excel_outputstudent { # The undef is for the format $excel_sheet->repeat_formula($rows_output,$cols_output++, $formula_data{$symb}->{'Excel:sum'},undef, - %replaceCells); + %replaceCells, %replaceCells); } elsif ($chosen_output->{'sequence_sum'}) { if ($score eq ' ') { $cols_output++; @@ -1469,14 +1550,12 @@ sub excel_outputstudent { sub excel_finish { my ($r) = @_; if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) { + &excel_cleanup(); return; } # # Write the excel file $excel_workbook->close(); - my $c = $r->connection(); - # - return if($c->aborted()); # # Close the progress window &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); @@ -1485,6 +1564,7 @@ sub excel_finish { $r->print('
'. 'Your Excel spreadsheet.'."\n"); $r->rflush(); + &excel_cleanup(); return; } @@ -1515,10 +1595,7 @@ 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($request_aborted); @@ -1526,6 +1603,12 @@ sub csv_initialize{ # undef($navmap); undef(@sequences); +} + +sub csv_initialize{ + my ($r) = @_; + + &csv_cleanup(); ($navmap,@sequences) = &Apache::lonstatistics::selected_sequences_with_assessments(); if (! ref($navmap)) { @@ -1556,22 +1639,18 @@ 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 $outputfile @@ -1654,7 +1733,7 @@ sub csv_outputstudent { my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, $student->{'domain'}, undef, - $ENV{'request.course.id'}); + $env{'request.course.id'}); if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { %StudentsData = @tmp; } @@ -1671,7 +1750,8 @@ 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 ($chosen_output->{'correct'}) { @@ -1715,13 +1795,11 @@ sub csv_outputstudent { sub csv_finish { my ($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); # @@ -1729,12 +1807,25 @@ 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"; +} + ####################################################### ####################################################### @@ -1805,7 +1896,7 @@ sub student_tries_on_sequence { $sum++; } elsif ($tries > 0) { if ($tries > 9) { - $symbol = '*'; + $symbol = show_star($tries); } else { $symbol = $tries; } @@ -1822,7 +1913,7 @@ sub student_tries_on_sequence { } elsif ($status eq 'incorrect_by_override') { $symbol = '-'; } elsif ($status eq 'ungraded_attempted') { - $symbol = '#'; + $symbol = 'u'; } elsif ($status eq 'incorrect_attempted' || $tries > 0) { $symbol = '.'; @@ -1848,11 +1939,12 @@ sub student_tries_on_sequence { if (length($symbol) > 1) { &Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1'); } - $symbol = ''.$symbol.''; + '&command=submission'; + $symbol = &link($symbol, $link); } $value .= $symbol; } @@ -1867,6 +1959,37 @@ sub student_tries_on_sequence { return ($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"; +} + ####################################################### ####################################################### @@ -1893,7 +2016,7 @@ 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); @@ -1907,11 +2030,14 @@ 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; } @@ -1927,7 +2053,7 @@ sub student_performance_on_sequence { $hasdata = 1; } # - $partscore = $weight*$awarded; + $partscore = &Apache::grades::compute_points($weight,$awarded); if (! defined($awarded)) { $partscore = undef; } @@ -1937,15 +2063,21 @@ 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.'.$part.'.tries'})){ @@ -1962,11 +2094,12 @@ sub student_performance_on_sequence { push (@ScoreData,$partscore); # if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) { - $symbol = ''.$symbol.''; + '&command=submission'; + $symbol = &link($symbol, $link); } $Str .= $symbol; } @@ -1994,13 +2127,13 @@ 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". "";