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Diff for /loncom/homework/grades.pm between versions 1.469 and 1.470

version 1.469, 2007/10/26 20:18:43 version 1.470, 2007/10/29 09:46:28
Line 5239  sub scan_data { Line 5239  sub scan_data {
   
 sub scantron_parse_scanline {  sub scantron_parse_scanline {
     my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_;      my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_;
   
     my %record;      my %record;
     my $questions=substr($line,$$scantron_config{'Qstart'}-1);  # Answers      my $questions=substr($line,$$scantron_config{'Qstart'}-1);  # Answers
     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);     # earlier stuff      my $data=substr($line,0,$$scantron_config{'Qstart'}-1);     # earlier stuff
Line 5277  sub scantron_parse_scanline { Line 5278  sub scantron_parse_scanline {
     my $questnum=0;      my $questnum=0;
     my $ansnum  =1; # Multiple 'answer lines'/question.      my $ansnum  =1; # Multiple 'answer lines'/question.
   
     while ($questions) {      chomp($questions); # Get rid of any trailing \n.
       $questions =~ s/\r$//;      # Get rid of trailing \r too (MAC or Win uploads).
       while (length($questions)) {
  my $answers_needed = $bubble_lines_per_response{$questnum};   my $answers_needed = $bubble_lines_per_response{$questnum};
  my $answer_length  = $$scantron_config{'Qlength'} * $answers_needed;   my $answer_length  = $$scantron_config{'Qlength'} * $answers_needed;
   
Line 5313  sub scantron_parse_scanline { Line 5316  sub scantron_parse_scanline {
     } elsif (!defined($currentquest)      } elsif (!defined($currentquest)
      || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest))       || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest))
      || (&occurence_count($currentquest, "[A-Z]") == 0)) {       || (&occurence_count($currentquest, "[A-Z]") == 0)) {
    &Apache::lonnet::logthis("Missing if, $questnum, $ansnum");
  for (my $ans = 0; $ans < $answers_needed; $ans++ ) {   for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
     $record{"scantron.$ansnum.answer"}='';      $record{"scantron.$ansnum.answer"}='';
     $ansnum++;      $ansnum++;
   
  }   }
  if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {   if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
       &Apache::lonnet::logthis("Parsed missing: $questnum");
     push(@{$record{"scantron.missingerror"}},$questnum);      push(@{$record{"scantron.missingerror"}},$questnum);
     $ansnum += $answers_needed;     #  $ansnum += $answers_needed;
  }   }
    &Apache::lonnet::logthis("Residual scanline:  '$questions'");
   
     } else {      } else {
  for (my $ans = 0; $ans < $answers_needed; $ans++) {   for (my $ans = 0; $ans < $answers_needed; $ans++) {
Line 6480  ENDSCRIPT Line 6486  ENDSCRIPT
   join(',',@{$arg}).'" />');    join(',',@{$arg}).'" />');
  foreach my $question (@{$arg}) {   foreach my $question (@{$arg}) {
     my $selected = &get_response_bubbles($scan_record, $question);      my $selected = &get_response_bubbles($scan_record, $question);
     &scantron_bubble_selector($r,$scan_config,$question);      my @select_array = split(/:/,$selected); # ought to be an array of empties.
       &Apache::lonnet::logthis("Calling bubble selector (missing)");
       &scantron_bubble_selector($r,$scan_config,$question, @select_array);
  }   }
     } else {      } else {
  $r->print("\n<ul>");   $r->print("\n<ul>");
Line 6500  ENDSCRIPT Line 6508  ENDSCRIPT
     $r           - Apache request object      $r           - Apache request object
     $scan_config - hash from &get_scantron_config()      $scan_config - hash from &get_scantron_config()
     $quest       - number of the bubble line to make a corrector for      $quest       - number of the bubble line to make a corrector for
     $lines       - array of answer lines.      @lines       - array of answer lines.
   
 =cut  =cut
   
Line 6521  sub scantron_bubble_selector { Line 6529  sub scantron_bubble_selector {
   
     my $total_lines = $lines*2;      my $total_lines = $lines*2;
     my @alphabet=('A'..'Z');      my @alphabet=('A'..'Z');
       &Apache::lonnet::logthis("Putting in question number $quest");
     $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>");      $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>");
   
     for (my $l = 0; $l < $lines; $l++) {      for (my $l = 0; $l < $lines; $l++) {
Line 6871  sub scantron_validate_missingbubbles { Line 6880  sub scantron_validate_missingbubbles {
  $scan_data);   $scan_data);
  if (!defined($$scan_record{'scantron.missingerror'})) { next; }   if (!defined($$scan_record{'scantron.missingerror'})) { next; }
  my @to_correct;   my @to_correct;
   
    # Probably here's where the error is...
   
  foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {   foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
     if ($missing > $max_bubble) { next; }      if ($missing > $max_bubble) { next; }
       &Apache::lonnet::logthis("Marking $missing for missing bubble check");
     push(@to_correct,$missing);      push(@to_correct,$missing);
  }   }
  if (@to_correct) {   if (@to_correct) {
Removed from v.1.469  
changed lines
  Added in v.1.470

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