--- loncom/interface/statistics/lonstudentassessment.pm 2005/02/28 17:23:11 1.116 +++ loncom/interface/statistics/lonstudentassessment.pm 2005/04/08 13:44:43 1.123 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonstudentassessment.pm,v 1.116 2005/02/28 17:23:11 matthew Exp $ +# $Id: lonstudentassessment.pm,v 1.123 2005/04/08 13:44:43 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -153,10 +153,10 @@ 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 +167,19 @@ 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 +191,6 @@ 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 +215,6 @@ 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 +234,7 @@ 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 +353,7 @@ sub CreateInterface { &mt('Clear Caches').'" />'; $Str .= ' 'x5; $Str .= - &mt('Status[_1]', + &mt('Status [_1]', ''); $Str .= '
'; return $Str; @@ -430,14 +430,9 @@ sub CreateAndParseOutputSelector { [$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'; @@ -551,14 +546,9 @@ 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) { @@ -652,7 +642,7 @@ sub html_initialize { ''); } # - $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/) { @@ -683,7 +673,7 @@ 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; } @@ -720,6 +710,21 @@ sub html_initialize { $Str .= "
";
     $r->print($Str);
     $r->rflush();
+    #
+    # 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;
 }
 
@@ -747,7 +752,7 @@ 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;
     }
@@ -763,7 +768,7 @@ 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) =
@@ -775,7 +780,8 @@ sub html_outputstudent {
                                                  $navmap,$seq,$show_links);
         }
         my $ratio='';
-        if ($chosen_output->{'every_problem'}) {
+        if ($chosen_output->{'every_problem'} && 
+            $chosen_output->{'sequence_sum'}) {
             $ratio .= ' ';
         }
         if ($chosen_output->{'sequence_sum'} && $score ne ' ') {
@@ -795,15 +801,15 @@ 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.
@@ -831,6 +837,7 @@ sub html_outputstudent {
     $r->print($Str);
     #
     $r->rflush();
+    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
     return;
 }    
 
@@ -848,6 +855,7 @@ sub html_finish {
         }
     }
     $r->rflush();
+    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
     undef($navmap);
     return;
 }
@@ -939,6 +947,7 @@ sub SingleStudentTotal {
 
 my $excel_sheet;
 my $excel_workbook;
+my $format;
 
 my $filename;
 my $rows_output;
@@ -1005,9 +1014,6 @@ sub excel_initialize {
     }
     return if ($request_aborted);
     #
-    $filename = '/prtspool/'.
-        $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
-            time.'_'.rand(1000000000).'.xls';
     #
     $excel_workbook = undef;
     $excel_sheet = undef;
@@ -1035,56 +1041,27 @@ 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('plain text'),
                         $format->{'h3'});
-    $cols_output += scalar(@Sections);
     #
     # Put the date in there too
     $excel_sheet->write($header_row,$cols_output++,
@@ -1344,7 +1321,7 @@ 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) {
@@ -1391,7 +1368,7 @@ 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;
     }
@@ -1575,22 +1552,18 @@ 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 $outputfile 
@@ -1673,7 +1646,7 @@ sub csv_outputstudent {
     my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},
                                                         $student->{'domain'},
                                                         undef,
-                                                   $ENV{'request.course.id'});
+                                                   $env{'request.course.id'});
     if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
         %StudentsData = @tmp;
     }