--- loncom/interface/statistics/lonstudentassessment.pm 2005/02/25 02:37:49 1.112 +++ loncom/interface/statistics/lonstudentassessment.pm 2006/04/08 06:59:44 1.136 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonstudentassessment.pm,v 1.112 2005/02/25 02:37:49 matthew Exp $ +# $Id: lonstudentassessment.pm,v 1.136 2006/04/08 06:59:44 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -50,12 +50,14 @@ 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(); @@ -153,10 +155,10 @@ 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; } @@ -167,17 +169,19 @@ 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('

'. + &Apache::lonstatistics::section_and_enrollment_description(). + '

'); # my $initialize = \&html_initialize; my $output_student = \&html_outputstudent; my $finish = \&html_finish; - &Apache::lonnet::logthis('got here! 1'); # if ($output_mode eq 'excel') { $initialize = \&excel_initialize; @@ -189,7 +193,6 @@ sub BuildStudentAssessmentPage { $finish = \&csv_finish; } # - &Apache::lonnet::logthis('got here! 2'); if($c->aborted()) { return ; } # # Determine which students we want to look at @@ -214,7 +217,6 @@ sub BuildStudentAssessmentPage { # # Call the initialize routine selected above $initialize->($r); - &Apache::lonnet::logthis('got here! 3'); foreach my $student (@Students) { if($c->aborted()) { $finish->($r); @@ -234,7 +236,7 @@ sub BuildStudentAssessmentPage { sub next_and_previous_buttons { my $Str = ''; $Str .= ''; + $env{'form.SelectedStudent'}.'" />'; # # Build the previous student link my $previous = &Apache::lonstatistics::previous_student(); @@ -353,7 +355,7 @@ sub CreateInterface { &mt('Clear Caches').'" />'; $Str .= ' 'x5; $Str .= - &mt('Status[_1]', + &mt('Status [_1]', ''); $Str .= '
'; return $Str; @@ -430,14 +432,9 @@ sub CreateAndParseOutputSelector { [$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 +474,7 @@ 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 +493,7 @@ 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 +511,7 @@ 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 +529,7 @@ 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 +552,9 @@ 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 $option (@OutputDataOptions) { @@ -581,6 +577,26 @@ sub CreateAndParseOutputDataSelector { ####################################################### ####################################################### +sub count_parts { + my ($navmap,$sequence) = @_; + my @resources = &get_resources($navmap,$sequence); + my $count = 0; + foreach my $res (@resources) { + $count += scalar(@{$res->parts}); + } + return $count; +} + +sub get_resources { + my ($navmap,$sequence) = @_; + my @resources = $navmap->retrieveResources($sequence, + sub { shift->is_problem(); }, + 0,0,0); + return @resources; +} + +####################################################### +####################################################### =pod @@ -612,19 +628,43 @@ 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); - &Apache::lonnet::logthis('called html_initialize'); + &html_cleanup(); + ($navmap,@sequences) = + &Apache::lonstatistics::selected_sequences_with_assessments(); + if (! ref($navmap)) { + # Unable to get data, so bail out + $r->print("

". + &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(<new_window = true; +

+NEW_WINDOW_CHECKBOX + } + # - $r->print("

".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. + $r->print("

".$env{'course.'.$env{'request.course.id'}.'.description'}. "  ".localtime(time)."

"); # if ($chosen_output->{'base'} !~ /^final table/) { @@ -642,14 +682,6 @@ sub html_initialize { # # Compute the column widths and output the sequence titles my $total_count; - ($navmap,@sequences) = - &Apache::lonstatistics::sequences_with_assessments(); - if (! ref($navmap)) { - # Unable to get data, so bail out - $r->print("

". - &mt('Unable to retrieve course information.'). - '

'); - } # # Compute sequence widths my $starttime = Time::HiRes::time; @@ -663,7 +695,7 @@ sub html_initialize { # Use 1 digit for a space $width{$symb}->{'width_sum'} += 1; } - $total_count += $width{$symb}->{'num_assess_parts'}; + $total_count += &count_parts($navmap,$seq); # Use 3 digits for the sum $width{$symb}->{'width_sum'} += 3; } @@ -679,18 +711,8 @@ sub html_initialize { # if ($chosen_output->{'every_problem'}) { # one problem per digit - $width{$symb}->{'width_parts'}=0; - $starttime = Time::HiRes::time; - my @resources = - $navmap->retrieveResources($seq,sub { shift->is_problem(); }, - 0,0,0); - $starttime = Time::HiRes::time; - foreach my $res (@resources) { - my @parts = $res->parts; - $width{$symb}->{'width_parts'} += scalar(@parts); - } - &Apache::lonnet::logthis('2elapsed:'.(Time::HiRes::time-$starttime)); $width{$symb}->{'width_problem'} += - $width{$symb}->{'width_parts'}; + $width{$symb}->{'width_parts'}= &count_parts($navmap,$seq); + $width{$symb}->{'width_problem'} += $width{$symb}->{'width_parts'}; } else { $width{$symb}->{'width_problem'} = 0; } @@ -710,6 +732,76 @@ sub html_initialize { $Str .= "
";
     $r->print($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;
 }
 
@@ -737,7 +829,7 @@ 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;
     }
@@ -753,7 +845,7 @@ sub html_outputstudent {
     my $studentstats;
     my $PerformanceStr = '';
     foreach my $seq (@sequences) {
-        &Apache::lonnet::logthis('computing student data for '.$seq->compTitle);
+        my $symb = $seq->symb;
         my ($performance,$performance_length,$score,$seq_max,$rawdata);
         if ($chosen_output->{'tries'}) {
             ($performance,$performance_length,$score,$seq_max,$rawdata) =
@@ -762,14 +854,17 @@ 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'}) {
+        if ($chosen_output->{'every_problem'} && 
+            $chosen_output->{'sequence_sum'}) {
             $ratio .= ' ';
         }
         if ($chosen_output->{'sequence_sum'} && $score ne ' ') {
-            $ratio .= sprintf("%3.0f",$score);
+            my $score .= sprintf("%3.0f",$score);
+            $ratio .= (' 'x(3-length($score))).$score;
         } elsif($chosen_output->{'sequence_sum'}) {
             $ratio .= ' 'x3;
         }
@@ -784,15 +879,15 @@ sub html_outputstudent {
             $performance = '';
 	    $performance_length=0;
         }
-        $performance .= ' 'x($width{$seq->symb}->{'width_total'} -
+        $performance .= ' 'x($width{$symb}->{'width_total'} -
                              $performance_length -
-                             $width{$seq->symb}->{'width_sum'}).
+                             $width{$symb}->{'width_sum'}).
             $ratio;
         #
         $Str .= $performance.$padding;
         #
-        $studentstats->{$seq->symb}->{'score'}= $score;
-        $studentstats->{$seq->symb}->{'max'}  = $seq_max;
+        $studentstats->{$symb}->{'score'}= $score;
+        $studentstats->{$symb}->{'max'}  = $seq_max;
     }
     #
     # Total it up and store the statistics info.
@@ -812,6 +907,7 @@ sub html_outputstudent {
         $score = ' ' x $total_sum_width;
     } else {
         $score = sprintf("%.0f",$score);
+        $score = (' 'x(3-length($score))).$score;
     }
     $Str .= ' '.' 'x($total_sum_width-length($score)).$score.' / '.$max;
     $Str .= " \n";
@@ -819,6 +915,7 @@ sub html_outputstudent {
     $r->print($Str);
     #
     $r->rflush();
+    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
     return;
 }    
 
@@ -836,7 +933,8 @@ sub html_finish {
         }
     }
     $r->rflush();
-    undef($navmap);
+    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+    &html_cleanup();
     return;
 }
 
@@ -870,6 +968,7 @@ sub StudentAverageTotal {
 }
 
 sub SingleStudentTotal {
+    return if (! defined($navmap));
     my $student = &Apache::lonstatistics::current_student();
     my $Str = '

'.&mt('Summary table for [_1] ([_2]@[_3])', $student->{'fullname'}, @@ -887,7 +986,7 @@ sub SingleStudentTotal { $Str .= ''.&mt('Maximum').''."\n"; my $total = 0; my $total_max = 0; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + foreach my $seq (@sequences) { my $value = $Statistics->{$seq->symb}->{'score'}; my $max = $Statistics->{$seq->symb}->{'max'}; $Str .= ''.&HTML::Entities::encode($seq->compTitle).''. @@ -926,6 +1025,7 @@ sub SingleStudentTotal { my $excel_sheet; my $excel_workbook; +my $format; my $filename; my $rows_output; @@ -936,9 +1036,12 @@ my $request_aborted; my $total_formula; my $maximum_formula; +my %formula_data; -sub excel_initialize { - my ($r) = @_; +my $navmap; +my @sequences; + +sub excel_cleanup { # undef ($excel_sheet); undef ($excel_workbook); @@ -950,12 +1053,31 @@ sub excel_initialize { undef ($total_formula); undef ($maximum_formula); # + undef(%formula_data); + # + undef($navmap); + undef(@sequences); +} + +sub excel_initialize { + my ($r) = @_; + + &excel_cleanup(); + ($navmap,@sequences) = + &Apache::lonstatistics::selected_sequences_with_assessments(); + if (! ref($navmap)) { + # Unable to get data, so bail out + $r->print("

". + &mt('Unable to retrieve course information.'). + '

'); + } + # my $total_columns = scalar(&get_student_fields_to_show()); my $num_students = scalar(@Apache::lonstatistics::Students); # - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + foreach my $seq (@sequences) { if ($chosen_output->{'every_problem'}) { - $total_columns += $seq->{'num_assess_parts'}; + $total_columns+=&count_parts($navmap,$seq); } # Add 2 because we need a 'sequence_sum' and 'total' column for each $total_columns += 2; @@ -975,9 +1097,6 @@ sub excel_initialize { } return if ($request_aborted); # - $filename = '/prtspool/'. - $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. - time.'_'.rand(1000000000).'.xls'; # $excel_workbook = undef; $excel_sheet = undef; @@ -993,7 +1112,7 @@ sub excel_initialize { my $summary_header_row; if ($chosen_output->{'summary_table'}) { $summary_header_row = $rows_output++; - $rows_output+= scalar(&Apache::lonstatistics::Sequences_with_Assess()); + $rows_output+= scalar(@sequences); $rows_output++; } my $sequence_name_row = $rows_output++; @@ -1005,56 +1124,27 @@ sub excel_initialize { my $first_data_row = $rows_output++; # # Create sheet - $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); - # - # Check for errors - if (! defined($excel_workbook)) { - $r->log_error("Error creating excel spreadsheet $filename: $!"); - $r->print("Problems creating new Excel file. ". - "This error has been logged. ". - "Please alert your LON-CAPA administrator"); - return ; - } - # - # The excel spreadsheet stores temporary data in files, then put them - # together. If needed we should be able to disable this (memory only). - # The temporary directory must be specified before calling 'addworksheet'. - # File::Temp is used to determine the temporary directory. - $excel_workbook->set_tempdir($Apache::lonnet::tmpdir); - # - my $format = &Apache::loncommon::define_excel_formats($excel_workbook); + ($excel_workbook,$filename,$format)= + &Apache::loncommon::create_workbook($r); + 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++, @@ -1084,63 +1174,60 @@ sub excel_initialize { # Add the remaining column headers my $total_formula_string = '=0'; my $maximum_formula_string = '=0'; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + foreach my $seq (@sequences) { + my $symb = $seq->symb; $excel_sheet->write($sequence_name_row,, - $cols_output,$seq->{'title'},$format->{'bold'}); + $cols_output,$seq->compTitle,$format->{'bold'}); # Determine starting cell - $seq->{'Excel:startcell'}= + $formula_data{$symb}->{'Excel:startcell'}= &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell ($first_data_row,$cols_output); - $seq->{'Excel:startcol'}=$cols_output; + $formula_data{$symb}->{'Excel:startcol'}=$cols_output; my $count = 0; if ($chosen_output->{'every_problem'}) { # Put the names of the problems and parts into the sheet - foreach my $res (@{$seq->{'contents'}}) { - if ($res->{'type'} ne 'assessment' || - ! exists($res->{'parts'}) || - ref($res->{'parts'}) ne 'ARRAY' || - scalar(@{$res->{'parts'}}) < 1) { - next; - } - if (scalar(@{$res->{'parts'}}) > 1) { - foreach my $part (@{$res->{'parts'}}) { + foreach my $res (&get_resources($navmap,$seq)) { + if (scalar(@{$res->parts}) > 1) { + foreach my $part (@{$res->parts}) { $excel_sheet->write($resource_name_row, $cols_output++, - $res->{'title'}.' part '.$part, + $res->compTitle.' part '.$res->part_display($part), $format->{'bold'}); $count++; } } else { $excel_sheet->write($resource_name_row, $cols_output++, - $res->{'title'},$format->{'bold'}); + $res->compTitle,$format->{'bold'}); $count++; } } } # Determine ending cell if ($count <= 1) { - $seq->{'Excel:endcell'} = $seq->{'Excel:startcell'}; - $seq->{'Excel:endcol'} = $seq->{'Excel:startcol'}; + $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'}; + $formula_data{$symb}->{'Excel:endcol'} = $formula_data{$symb}->{'Excel:startcol'}; } else { - $seq->{'Excel:endcell'} = + $formula_data{$symb}->{'Excel:endcell'} = &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell ($first_data_row,$cols_output-1); - $seq->{'Excel:endcol'} = $cols_output-1; + $formula_data{$symb}->{'Excel:endcol'} = $cols_output-1; } # Create the formula for summing up this sequence - if (! exists($seq->{'Excel:endcell'}) || - ! defined($seq->{'Excel:endcell'})) { - $seq->{'Excel:endcell'} = $seq->{'Excel:startcell'}; - } - $seq->{'Excel:sum'}= $excel_sheet->store_formula - ('=SUM('.$seq->{'Excel:startcell'}. - ':'.$seq->{'Excel:endcell'}.')'); + if (! exists($formula_data{$symb}->{'Excel:endcell'}) || + ! defined($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'}= $excel_sheet->store_formula + ("=IF(COUNT($start\:$end),SUM($start\:$end),\"\")"); # Determine cell the score is held in - $seq->{'Excel:scorecell'} = + $formula_data{$symb}->{'Excel:scorecell'} = &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell ($first_data_row,$cols_output); - $seq->{'Excel:scorecol'}=$cols_output; + $formula_data{$symb}->{'Excel:scorecol'}=$cols_output; if ($chosen_output->{'base'} eq 'parts correct total') { $excel_sheet->write($resource_name_row,$cols_output++, 'parts correct', @@ -1165,10 +1252,10 @@ sub excel_initialize { $excel_sheet->write($resource_name_row,$cols_output, 'maximum', $format->{'bold'}); - $seq->{'Excel:maxcell'} = + $formula_data{$symb}->{'Excel:maxcell'} = &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell ($first_data_row,$cols_output); - $seq->{'Excel:maxcol'}=$cols_output; + $formula_data{$symb}->{'Excel:maxcol'}=$cols_output; $maximum_formula_string.='+'. &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell ($first_data_row,$cols_output); @@ -1204,23 +1291,23 @@ sub excel_initialize { # Add the maximums for each sequence or assessment my %total_cell_translation; my %maximum_cell_translation; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { - $cols_output=$seq->{'Excel:startcol'}; - $total_cell_translation{$seq->{'Excel:scorecell'}} = + foreach my $seq (@sequences) { + my $symb = $seq->symb; + $cols_output=$formula_data{$symb}->{'Excel:startcol'}; + $total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}}= &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell - ($maximum_data_row,$seq->{'Excel:scorecol'}); - $maximum_cell_translation{$seq->{'Excel:maxcell'}} = + ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'}); + $maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}}= &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell - ($maximum_data_row,$seq->{'Excel:maxcol'}); + ($maximum_data_row,$formula_data{$symb}->{'Excel:maxcol'}); my $weight; my $max = 0; - foreach my $resource (@{$seq->{'contents'}}) { - next if ($resource->{'type'} ne 'assessment'); - foreach my $part (@{$resource->{'parts'}}) { + foreach my $resource (&get_resources($navmap,$seq)) { + foreach my $part (@{$resource->parts}){ $weight = 1; if ($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 '')) { $weight=1; @@ -1238,13 +1325,13 @@ sub excel_initialize { if ($chosen_output->{'sequence_sum'} && $chosen_output->{'every_problem'}) { my %replaceCells= - ('^'.$seq->{'Excel:startcell'}.':'. - $seq->{'Excel:endcell'}.'$' => - &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$seq->{'Excel:startcol'}).':'. - &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$seq->{'Excel:endcol'})); + ('^'.$formula_data{$symb}->{'Excel:startcell'}.':'. + $formula_data{$symb}->{'Excel:endcell'}.'$' => + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:startcol'}).':'. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'})); $excel_sheet->repeat_formula($maximum_data_row,$cols_output++, - $seq->{'Excel:sum'},undef, - %replaceCells); + $formula_data{$symb}->{'Excel:sum'},undef, + %replaceCells, %replaceCells); } elsif ($chosen_output->{'sequence_sum'}) { $excel_sheet->write($maximum_data_row,$cols_output++,$max); @@ -1284,25 +1371,26 @@ sub excel_initialize { $excel_sheet->write($summary_header_row,$cols_output++, 'Std Dev',$format->{'bold'}); my $row = $summary_header_row+1; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + foreach my $seq (@sequences) { + my $symb = $seq->symb; $cols_output = 0; $excel_sheet->write($row,$cols_output++, - $seq->{'title'}, + $seq->compTitle, $format->{'bold'}); if ($chosen_output->{'maximum_row'}) { $excel_sheet->write ($row,$cols_output++, '='. &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell - ($maximum_data_row,$seq->{'Excel:scorecol'}) + ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'}) ); } my $range = &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell - ($first_data_row,$seq->{'Excel:scorecol'}). + ($first_data_row,$formula_data{$symb}->{'Excel:scorecol'}). ':'. &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell - ($first_data_row+$num_students-1,$seq->{'Excel:scorecol'}); + ($first_data_row+$num_students-1,$formula_data{$symb}->{'Excel:scorecol'}); $excel_sheet->write($row,$cols_output++, '=AVERAGE('.$range.')'); $excel_sheet->write($row,$cols_output++, @@ -1318,7 +1406,7 @@ 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) { @@ -1344,8 +1432,9 @@ sub excel_initialize { sub excel_outputstudent { my ($r,$student) = @_; - return if ($request_aborted); - return if (! defined($excel_sheet)); + if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) { + return; + } $cols_output=0; # # Write out student data @@ -1353,7 +1442,7 @@ sub excel_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'}); } $excel_sheet->write($rows_output,$cols_output++,$value); @@ -1364,7 +1453,7 @@ 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; } @@ -1372,33 +1461,36 @@ sub excel_outputstudent { # Write out sequence scores and totals data my %total_cell_translation; my %maximum_cell_translation; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { - $cols_output = $seq->{'Excel:startcol'}; + foreach my $seq (@sequences) { + my $symb = $seq->symb; + $cols_output = $formula_data{$symb}->{'Excel:startcol'}; # Keep track of cells to translate in total cell - $total_cell_translation{$seq->{'Excel:scorecell'}} = + $total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}} = &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell - ($rows_output,$seq->{'Excel:scorecol'}); + ($rows_output,$formula_data{$symb}->{'Excel:scorecol'}); # and maximum cell - $maximum_cell_translation{$seq->{'Excel:maxcell'}} = + $maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}} = &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell - ($rows_output,$seq->{'Excel:maxcol'}); + ($rows_output,$formula_data{$symb}->{'Excel:maxcol'}); # my ($performance,$performance_length,$score,$seq_max,$rawdata); if ($chosen_output->{'tries'} || $chosen_output->{'correct'}){ ($performance,$performance_length,$score,$seq_max,$rawdata) = - &StudentTriesOnSequence($student,\%StudentsData, - $seq,'no'); + &student_tries_on_sequence($student,\%StudentsData, + $navmap,$seq,'no'); } else { ($performance,$performance_length,$score,$seq_max,$rawdata) = - &StudentPerformanceOnSequence($student,\%StudentsData, - $seq,'no'); + &student_performance_on_sequence($student,\%StudentsData, + $navmap,$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 { @@ -1416,15 +1508,15 @@ sub excel_outputstudent { $chosen_output->{'every_problem'}) { # Write a formula for the sum of this sequence my %replaceCells= - ('^'.$seq->{'Excel:startcell'}.':'.$seq->{'Excel:endcell'}.'$' + ('^'.$formula_data{$symb}->{'Excel:startcell'}.':'.$formula_data{$symb}->{'Excel:endcell'}.'$' => - &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$seq->{'Excel:startcol'}).':'. - &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$seq->{'Excel:endcol'}) + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:startcol'}).':'. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:endcol'}) ); # The undef is for the format $excel_sheet->repeat_formula($rows_output,$cols_output++, - $seq->{'Excel:sum'},undef, - %replaceCells); + $formula_data{$symb}->{'Excel:sum'},undef, + %replaceCells, %replaceCells); } elsif ($chosen_output->{'sequence_sum'}) { if ($score eq ' ') { $cols_output++; @@ -1459,14 +1551,13 @@ sub excel_outputstudent { sub excel_finish { my ($r) = @_; - return if ($request_aborted); - return if (! defined($excel_sheet)); + 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); @@ -1475,6 +1566,7 @@ sub excel_finish { $r->print('
'. 'Your Excel spreadsheet.'."\n"); $r->rflush(); + &excel_cleanup(); return; } @@ -1502,16 +1594,32 @@ my $outputfile; my $filename; my $request_aborted; 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($request_aborted); undef(%prog_state); # + undef($navmap); + undef(@sequences); +} + +sub csv_initialize{ + my ($r) = @_; + + &csv_cleanup(); + ($navmap,@sequences) = + &Apache::lonstatistics::selected_sequences_with_assessments(); + if (! ref($navmap)) { + # Unable to get data, so bail out + $r->print("

". + &mt('Unable to retrieve course information.'). + '

'); + } + # # Deal with unimplemented requests $request_aborted = undef; if ($chosen_output->{'base'} =~ /final table/) { @@ -1533,22 +1641,18 @@ 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 @@ -1563,23 +1667,19 @@ END $sequence_row .='"",'; $resource_row .= '"'.&Apache::loncommon::csv_translate($field).'",'; } - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + foreach my $seq (@sequences) { $sequence_row .= '"'. - &Apache::loncommon::csv_translate($seq->{'title'}).'",'; + &Apache::loncommon::csv_translate($seq->compTitle).'",'; my $count = 0; if ($chosen_output->{'every_problem'}) { - foreach my $res (@{$seq->{'contents'}}) { - if ($res->{'type'} ne 'assessment' || - ! exists($res->{'parts'}) || - ref($res->{'parts'}) ne 'ARRAY' || - scalar(@{$res->{'parts'}}) < 1) { + foreach my $res (&get_resources($navmap,$seq)) { + if (scalar(@{$res->parts}) < 1) { next; } - foreach my $part (@{$res->{'parts'}}) { + foreach my $part (@{$res->parts}) { $resource_row .= '"'. - &Apache::loncommon::csv_translate($res->{'title'}. - ', Part '.$part - ).'",'; + &Apache::loncommon::csv_translate + ($res->compTitle.', Part '.$res->part_display($part)).'",'; $count++; } } @@ -1614,8 +1714,9 @@ END sub csv_outputstudent { my ($r,$student) = @_; - return if ($request_aborted); - return if (! defined($outputfile)); + if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) { + return; + } my $Str = ''; # # Output student fields @@ -1623,7 +1724,7 @@ 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).'",'; @@ -1634,7 +1735,7 @@ 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; } @@ -1642,16 +1743,17 @@ sub csv_outputstudent { # Output performance data my $total = 0; my $maximum = 0; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + foreach my $seq (@sequences) { my ($performance,$performance_length,$score,$seq_max,$rawdata); if ($chosen_output->{'tries'}){ ($performance,$performance_length,$score,$seq_max,$rawdata) = - &StudentTriesOnSequence($student,\%StudentsData, - $seq,'no'); + &student_tries_on_sequence($student,\%StudentsData, + $navmap,$seq,'no'); } else { ($performance,$performance_length,$score,$seq_max,$rawdata) = - &StudentPerformanceOnSequence($student,\%StudentsData, - $seq,'no'); + &student_performance_on_sequence($student,\%StudentsData, + $navmap,$seq,'no', + $chosen_output->{ignore_weight}); } if ($chosen_output->{'every_problem'}) { if ($chosen_output->{'correct'}) { @@ -1694,13 +1796,12 @@ sub csv_outputstudent { sub csv_finish { my ($r) = @_; - return if ($request_aborted); - return if (! defined($outputfile)); + 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); # @@ -1708,12 +1809,25 @@ 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"; +} + ####################################################### ####################################################### @@ -1748,9 +1862,7 @@ sub student_tries_on_sequence { my @TriesData = (); my $tries; my $hasdata = 0; # flag - true if the student has any data on the sequence - my @resources = - $navmap->retrieveResources($seq,sub { shift->is_problem(); },0,0,0); - foreach my $resource (@resources) { + foreach my $resource (&get_resources($navmap,$seq)) { my $resource_data = $studentdata->{$resource->symb}; my $value = ''; foreach my $partnum (@{$resource->parts()}) { @@ -1786,7 +1898,7 @@ sub student_tries_on_sequence { $sum++; } elsif ($tries > 0) { if ($tries > 9) { - $symbol = '*'; + $symbol = show_star($tries); } else { $symbol = $tries; } @@ -1803,7 +1915,7 @@ sub student_tries_on_sequence { } elsif ($status eq 'incorrect_by_override') { $symbol = '-'; } elsif ($status eq 'ungraded_attempted') { - $symbol = '#'; + $symbol = 'u'; } elsif ($status eq 'incorrect_attempted' || $tries > 0) { $symbol = '.'; @@ -1829,11 +1941,12 @@ sub student_tries_on_sequence { if (length($symbol) > 1) { &Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1'); } - $symbol = ''.$symbol.''; + '&command=submission'; + $symbol = &link($symbol, $link); } $value .= $symbol; } @@ -1848,12 +1961,43 @@ sub student_tries_on_sequence { return ($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"; +} + ####################################################### ####################################################### =pod -=item &StudentPerformanceOnSequence() +=item &student_performance_on_sequence Inputs: @@ -1874,7 +2018,7 @@ 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); @@ -1883,18 +2027,19 @@ sub student_performance_on_sequence { my @ScoreData = (); my $partscore; my $hasdata = 0; # flag, 0 if there were no submissions on the sequence - my @resources = - $navmap->retrieveResources($seq,sub { shift->is_problem(); },0,0,0); - foreach my $resource (@resources) { + foreach my $resource (&get_resources($navmap,$seq)) { my $symb = $resource->symb; 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; } @@ -1910,7 +2055,7 @@ sub student_performance_on_sequence { $hasdata = 1; } # - $partscore = $weight*$awarded; + $partscore = &Apache::grades::compute_points($weight,$awarded); if (! defined($awarded)) { $partscore = undef; } @@ -1920,15 +2065,21 @@ 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.'.$part.'.tries'})){ @@ -1945,11 +2096,12 @@ sub student_performance_on_sequence { push (@ScoreData,$partscore); # if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) { - $symbol = ''.$symbol.''; + '&command=submission'; + $symbol = &link($symbol, $link); } $Str .= $symbol; } @@ -1977,13 +2129,13 @@ 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".
               "

";