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Diff for /loncom/interface/lonpickcode.pm between versions 1.3 and 1.4

version 1.3, 2004/04/24 09:01:52 version 1.4, 2004/05/04 14:17:18
Line 48  sub get_code_freq { Line 48  sub get_code_freq {
     &Apache::grades::scantron_parse_scanline($line,$i,      &Apache::grades::scantron_parse_scanline($line,$i,
      \%scantron_config,       \%scantron_config,
      $scan_data,1);       $scan_data,1);
  $codes{$$scan_record{'scantron.CODE'}}++;   push(@{$codes{$$scan_record{'scantron.CODE'}}},$$scan_record{'scantron.PaperID'});
   
     }      }
     return %codes;      return %codes;
 }  }
   
 sub get_codes {  
     my $old_name=$ENV{'form.scantron_CODElist'};  
     my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};  
     my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};  
     my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);  
     my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});  
     return %allcodes;  
 }  
   
 sub num_matches {  
     my ($code) = @_;  
     my $orig=$ENV{'form.curCODE'};  
     my @code=split(//,$code);  
     my @orig=split(//,$orig);  
     my $same=0;  
     for (my $i=0;$i<scalar(@code);$i++) {  
  if ($code[$i] eq $orig[$i]) { $same++; }  
     }  
     return $same;  
 }  
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     &Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
Line 118  ENDSCRIPT Line 97  ENDSCRIPT
   
     $r->print("<p>The CODE on the paper is <tt><b>".$ENV{'form.curCODE'}.      $r->print("<p>The CODE on the paper is <tt><b>".$ENV{'form.curCODE'}.
       "</b></tt>. Please Select a new one.</p>\n".'<form>');        "</b></tt>. Please Select a new one.</p>\n".'<form>');
     my %codes=&get_codes();      my %codes=&Apache::grades::get_codes();
     my %code_freq=&get_code_freq($r);      my %code_freq=&get_code_freq($r);
     my $num_matches=&num_matches($ENV{'form.curCODE'});      my $num_matches=length($ENV{'form.curCODE'});
     for (my $i=$num_matches;$i>=0;$i--) {      for (my $i=$num_matches;$i>=0;$i--) {
  my $to_print="<p> CODEs with $i matches</p>";   my $to_print="<p> CODEs with $i matches</p>";
  $to_print.='<table border="1"><tr><td></td><td>CODE</td><td># of exams using this CODE</td>';   $to_print.='<table border="1"><tr><td></td><td>CODE</td><td>exams using this CODE</td>';
  my $print;   my $print;
  foreach my $code (sort(keys(%codes))) {   foreach my $code (sort(keys(%codes))) {
     if (&num_matches($code) != $i) { next; }      if (&Apache::grades::num_matches($ENV{'form.curCODE'},$code) != $i) { next; }
     $print=1;      $print=1;
     my $count=$code_freq{$code};      my ($count,$list);
     if (!$count) { $count=0; }      if (!ref($code_freq{$code})) {
    $count=0;
       } else {
    $count=scalar(@{$code_freq{$code}});
    $list=' - '.join(', ',@{$code_freq{$code}});
       }
     $to_print.='<tr><td>'.      $to_print.='<tr><td>'.
       '<input type="button" value="'.&mt('Select').        '<input type="button" value="'.&mt('Select').
       '" onClick="gochoose(\''.$code.'\')" /></td>'.        '" onClick="gochoose(\''.$code.'\')" /></td>'.
       '<td><tt>'.$code.'</tt></td><td> <tt>'.$count.        '<td><tt>'.$code.'</tt></td><td>'.$count.
       '</tt></td></tr>';        $list.'</td></tr>';
     delete($codes{$code});      delete($codes{$code});
  }   }
  $to_print.='</table>';   $to_print.='</table>';
Removed from v.1.3  
changed lines
  Added in v.1.4

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