Diff for /loncom/homework/response.pm between versions 1.226 and 1.253

version 1.226, 2011/09/13 21:42:58 version 1.253, 2025/02/20 03:26:13
Line 42  described at http://www.lon-capa.org. Line 42  described at http://www.lon-capa.org.
   
 =over  =over
   
 =item   =item
   
 =back  =back
   
Line 53  package Apache::response; Line 53  package Apache::response;
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::inputtags();
 use Apache::lonmaxima();  use Apache::lonmaxima();
 use Apache::lonr();  use Apache::lonr();
   use Apache::lontexconvert();
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse','customresponse','mathresponse'));      &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse','customresponse','mathresponse'));
Line 71  sub start_response { Line 73  sub start_response {
     push (@Apache::inputtags::response,$id);      push (@Apache::inputtags::response,$id);
     push (@Apache::inputtags::responselist,$id);      push (@Apache::inputtags::responselist,$id);
     @Apache::inputtags::inputlist=();      @Apache::inputtags::inputlist=();
     if ($Apache::inputtags::part eq '' &&       if ($Apache::inputtags::part eq '' &&
  !$Apache::lonhomework::ignore_response_errors) {   !$Apache::lonhomework::ignore_response_errors) {
  &Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"'));   &Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"'));
     }      }
Line 139  sub setrandomnumber { Line 141  sub setrandomnumber {
     my ($ignore_id2,$target,$rndseed) = @_;      my ($ignore_id2,$target,$rndseed) = @_;
     if (!defined($rndseed)) {      if (!defined($rndseed)) {
         $rndseed=&Apache::structuretags::setup_rndseed(undef,$target);          $rndseed=&Apache::structuretags::setup_rndseed(undef,$target);
     }       }
     if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); }      if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); }
     &Apache::lonxml::debug("randseed $rndseed");      &Apache::lonxml::debug("randseed $rndseed");
     #  $rndseed=unpack("%32i",$rndseed);      #  $rndseed=unpack("%32i",$rndseed);
Line 161  sub setrandomnumber { Line 163  sub setrandomnumber {
  } else {   } else {
     $shift_amt=0;      $shift_amt=0;
  }   }
     }       }
     &Apache::lonxml::debug("id1: $id1, id2: $id2, shift_amt: $shift_amt");      &Apache::lonxml::debug("id1: $id1, id2: $id2, shift_amt: $shift_amt");
     if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||      if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
  $rand_alg eq '64bit2') {   $rand_alg eq '64bit2') {
Line 179  sub setrandomnumber { Line 181  sub setrandomnumber {
     } else {      } else {
  ($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2");   ($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2");
     }      }
     $Apache::lonhomework::results{'resource.'.$id1.'.rawrndseed'}=$rndseed;  
     if ($rndseed =~/([,:])/) {      if ($rndseed =~/([,:])/) {
  my $char=$1;   my $char=$1;
  use integer;   use integer;
Line 196  sub setrandomnumber { Line 197  sub setrandomnumber {
  }   }
     }      }
     &Apache::lonxml::debug("randseed $rndmod $rndseed");      &Apache::lonxml::debug("randseed $rndmod $rndseed");
     $Apache::lonhomework::results{'resource.'.$id1.'.rndseed'}=$rndseed;  
     &Apache::lonnet::setup_random_from_rndseed($rndseed);      &Apache::lonnet::setup_random_from_rndseed($rndseed);
     return '';      return '';
 }  }
Line 265  sub mandatory_part_meta { Line 265  sub mandatory_part_meta {
 }  }
   
 sub meta_part_order {  sub meta_part_order {
       my ($type) = @_;
     if (@Apache::inputtags::partlist) {      if (@Apache::inputtags::partlist) {
  my @parts=@Apache::inputtags::partlist;   my @parts=@Apache::inputtags::partlist;
  shift(@parts);          unless ($type eq 'library') {
       shift(@parts);
           }
  return '<partorder>'.join(',',@parts).'</partorder>'."\n";   return '<partorder>'.join(',',@parts).'</partorder>'."\n";
       } elsif ($type eq 'library') {
           return '<partorder></partorder>'."\n";
     } else {      } else {
  return '<partorder>0</partorder>'."\n";   return '<partorder>0</partorder>'."\n";
     }      }
Line 398  sub end_dataresponse { Line 403  sub end_dataresponse {
     $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}='SUBMITTED';      $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}='SUBMITTED';
  }   }
     } else {      } else {
  $result='Not Permitted to change values.'                  $result=&mt('Not Permitted to change values');
     }      }
  }   }
     }      }
Line 450  sub end_customresponse { Line 455  sub end_customresponse {
  if ($Apache::lonhomework::type eq 'exam' ||   if ($Apache::lonhomework::type eq 'exam' ||
     &Apache::response::submitted('scantron')) {      &Apache::response::submitted('scantron')) {
     &Apache::response::scored_response($part,$id);      &Apache::response::scored_response($part,$id);
  } elsif ( $response =~ /[^\s]/ &&    } elsif ( $response =~ /[^\s]/ &&
   $Apache::response::custom_answer_type[-1] eq 'loncapa/perl') {    $Apache::response::custom_answer_type[-1] eq 'loncapa/perl') {
     if (!$Apache::lonxml::default_homework_loaded) {      if (!$Apache::lonxml::default_homework_loaded) {
  &Apache::lonxml::default_homework_load($safeeval);   &Apache::lonxml::default_homework_load($safeeval);
Line 462  sub end_customresponse { Line 467  sub end_customresponse {
     my $error;      my $error;
     ${$safeeval->varglob('LONCAPA::customresponse_submission')}=      ${$safeeval->varglob('LONCAPA::customresponse_submission')}=
  $response;   $response;
       
     my ($award,$score) = &Apache::run::run('{ my $submission=$LONCAPA::customresponse_submission;'.$Apache::response::custom_answer[-1].'}',$safeeval);      my ($award,$score) = &Apache::run::run('{ my $submission=$LONCAPA::customresponse_submission;'.$Apache::response::custom_answer[-1].'}',$safeeval);
     if (!&Apache::inputtags::valid_award($award)) {      if (!&Apache::inputtags::valid_award($award)) {
  $error = $award;   $error = $award;
  $award = 'ERROR';   $award = 'ERROR';
     }      }
               if (($award eq 'INCORRECT') || ($award eq 'APPROX_ANS') ||
                   ($award eq 'EXACT_ANS') || ($award eq 'ASSIGNED_SCORE')) {
                   if ($Apache::lonhomework::type eq 'survey') {
                       $award='SUBMITTED';
                   } elsif ($Apache::lonhomework::type eq 'surveycred') {
                       $award='SUBMITTED_CREDIT';
                   } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
                       $award='ANONYMOUS';
                   } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
                       $award='ANONYMOUS_CREDIT';
                   }
               }
     &Apache::response::handle_previous(\%previous,$award);      &Apache::response::handle_previous(\%previous,$award);
     $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=      $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
  $award;   $award;
Line 490  sub end_customresponse { Line 507  sub end_customresponse {
  $result .= &Apache::response::answer_footer('customresponse');   $result .= &Apache::response::answer_footer('customresponse');
     }      }
     if ($target eq 'web') {      if ($target eq 'web') {
  &setup_prior_tries_hash(\&format_prior_response_math);   &setup_prior_tries_hash(\&format_prior_response_custom);
     }      }
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||       if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze') {
  &Apache::lonxml::increment_counter(&Apache::response::repetition(),          my $repetition = &repetition();
    "$part.$id");   &Apache::lonxml::increment_counter($repetition,"$part.$id");
  if ($target eq 'analyze') {   if ($target eq 'analyze') {
             $Apache::lonhomework::analyze{"$part.$id.type"} = 'customresponse';              $Apache::lonhomework::analyze{"$part.$id.type"} = 'customresponse';
     &Apache::lonhomework::set_bubble_lines();      &Apache::lonhomework::set_bubble_lines();
  }   }
     }      }
       if ($target eq 'web') {
           &setup_prior_tries_hash(\&format_prior_response_math);
       }
     pop(@Apache::lonxml::namespace);      pop(@Apache::lonxml::namespace);
     pop(@Apache::response::custom_answer);      pop(@Apache::response::custom_answer);
     pop(@Apache::response::custom_answer_type);      pop(@Apache::response::custom_answer_type);
Line 511  sub end_customresponse { Line 531  sub end_customresponse {
   
 sub format_prior_response_custom {  sub format_prior_response_custom {
     my ($mode,$answer) =@_;      my ($mode,$answer) =@_;
       if (ref($answer) eq 'ARRAY') {
           $answer = '('.join(', ', @{ $answer }).')';
       }
     return '<span class="LC_prior_custom">'.      return '<span class="LC_prior_custom">'.
     &HTML::Entities::encode($answer,'"<>&').'</span>';      &HTML::Entities::encode($answer,'"<>&').'</span>';
 }  }
Line 560  sub start_mathresponse { Line 583  sub start_mathresponse {
     return $result;      return $result;
 }  }
   
 sub edit_mathresponse_button {  
     my ($id,$field)=@_;  
     my $button=&mt('Edit Answer');  
 #    my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor');  
     my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};  
     return(<<ENDFORMULABUTTON);  
 <script type="text/javascript" language="JavaScript">  
 function edit_${id}_${field} (textarea) {  
     thenumber = textarea;  
     thedata = document.forms['lonhomework'].elements[textarea].value;  
     newwin = window.open("/adm/dragmath/applet/MaximaPopup.html","","width=565,height=400,resizable");  
 }  
 </script>  
 <a href="javascript:edit_${id}_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a>  
 ENDFORMULABUTTON  
 }  
   
 sub end_mathresponse {  sub end_mathresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
Line 610  sub end_mathresponse { Line 616  sub end_mathresponse {
  $error = $award;   $error = $award;
  $award = 'ERROR';   $award = 'ERROR';
     }      }
               if (($award eq 'INCORRECT' || $award eq 'APPROX_ANS' ||
                    $award eq 'EXACT_ANS')) {
                   if ($Apache::lonhomework::type eq 'survey') {
                       $award='SUBMITTED';
                   } elsif ($Apache::lonhomework::type eq 'surveycred') {
                       $award='SUBMITTED_CREDIT';
                   } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
                       $award='ANONYMOUS';
                   } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
                       $award='ANONYMOUS_CREDIT';
                   }
               }
     &Apache::response::handle_previous(\%previous,$award);      &Apache::response::handle_previous(\%previous,$award);
     $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=      $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
  $award;   $award;
Line 619  sub end_mathresponse { Line 637  sub end_mathresponse {
     }      }
  }   }
     }      }
     if ($target eq 'web') {  
  &setup_prior_tries_hash(\&format_prior_response_math);  
         my $partid = $Apache::inputtags::part;  
         my $id = $Apache::inputtags::response[-1];  
         if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER')  
            && (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) {  
             $result.=&edit_mathresponse_button($id,"HWVAL_$id");  
         }  
     }  
   
     pop(@Apache::lonxml::namespace);      pop(@Apache::lonxml::namespace);
     pop(@Apache::response::custom_answer);      pop(@Apache::response::custom_answer);
Line 762  sub start_responseparam { Line 771  sub start_responseparam {
  }   }
     } elsif ($target eq 'grade' || $target eq 'answer' || $target eq 'web' ||      } elsif ($target eq 'grade' || $target eq 'answer' || $target eq 'web' ||
      $target eq 'tex' || $target eq 'analyze' ) {       $target eq 'tex' || $target eq 'analyze' ) {
  if ($env{'request.state'} eq 'construct') {   if (($env{'request.state'} eq 'construct') ||
       ($env{'request.noversionuri'} =~ m{^\Q/res/adm/includes/templates/\E[^/]+\.problem$})) {
     my $name   =&Apache::lonxml::get_param('name',$parstack,$safeeval);      my $name   =&Apache::lonxml::get_param('name',$parstack,$safeeval);
     my $default=&Apache::lonxml::get_param('default',$parstack,      my $default=&Apache::lonxml::get_param('default',$parstack,
      $safeeval);       $safeeval);
Line 793  sub reset_params { Line 803  sub reset_params {
 sub setup_params {  sub setup_params {
     my ($tag,$safeeval) = @_;      my ($tag,$safeeval) = @_;
   
     if ($env{'request.state'} eq 'construct') { return; }      if (($env{'request.state'} eq 'construct') ||
           ($env{'request.noversionuri'} =~ m{^\Q/res/adm/includes/templates/\E[^/]+\.problem$})) {
           return;
       }
     my %paramlist=();      my %paramlist=();
     foreach my $key (keys(%Apache::lonnet::packagetab)) {      foreach my $key (keys(%Apache::lonnet::packagetab)) {
  if ($key =~ /^\Q$tag\E/) {   if ($key =~ /^\Q$tag\E/) {
Line 835  sub answer_header { Line 848  sub answer_header {
  if ($Apache::lonhomework::type eq 'exam') {   if ($Apache::lonhomework::type eq 'exam') {
     $bit = ($Apache::lonxml::counter+$increment).') ';      $bit = ($Apache::lonxml::counter+$increment).') ';
  } else {   } else {
     $bit .= ' Answer for Part: \verb|'.              $bit .= ' '.&mt('Answer for Part: [_1]',
  $Apache::inputtags::part.'| ';                                  '\verb|'.$Apache::inputtags::part.'|').' ';
  }   }
  push(@answer_bits,$bit);   push(@answer_bits,$bit);
     } else {      } else {
  my $td = '<td '.(defined($rows)?'rowspan="'.$rows.'"':'').'>';   my $th = '<th '.(defined($rows)?'rowspan="'.$rows.'"':'').'>';
  $result  = '<table border="1"><tr>';   $result  = '<table border="1"><tr>';
  if ($Apache::lonhomework::type eq 'exam') {   if ($Apache::lonhomework::type eq 'exam') {
     $result .= $td.($Apache::lonxml::counter+$increment). ')</td>';      $result .= $th.($Apache::lonxml::counter+$increment). ')</th>';
  } else {   } else {
     $result .= $td.&mt('Answer for Part: [_1]',      $result .= $th.&mt('Answer for Part: [_1]',
        $Apache::inputtags::part).'</td>';         $Apache::inputtags::part).'</th>';
  }   }
  $result .= "\n";   $result .= "\n";
  $need_row_start = 0;   $need_row_start = 0;
Line 872  sub answer_part { Line 885  sub answer_part {
     if ($env{'form.answer_output_mode'} eq 'tex') {      if ($env{'form.answer_output_mode'} eq 'tex') {
  if (!$args->{'no_verbatim'}) {   if (!$args->{'no_verbatim'}) {
     my $to_use='|';      my $to_use='|';
     foreach my $value (32..126) {      foreach my $value (33..41,43..126) {
  my $char=pack('c',$value);   my $char=pack('c',$value);
  if ($answer !~ /\Q$char\E/) {   if ($answer !~ /\Q$char\E/) {
     $to_use=$char;      $to_use=$char;
Line 924  sub answer_footer { Line 937  sub answer_footer {
 sub showallfoils {  sub showallfoils {
     if (defined($env{'form.showallfoils'})) {      if (defined($env{'form.showallfoils'})) {
  my ($symb)=&Apache::lonnet::whichuser();   my ($symb)=&Apache::lonnet::whichuser();
  if (($env{'request.state'} eq 'construct') ||    if (($env{'request.state'} eq 'construct') ||
     ($env{'user.adv'} && $symb eq '')      ||      ($env{'user.adv'} && $symb eq '')      ||
             ($Apache::lonhomework::viewgrades) ) {              ($Apache::lonhomework::viewgrades) ) {
     return 1;      return 1;
Line 958  Optional Arguments: Line 971  Optional Arguments:
                 'A is 1' -> a number between 1 and 26                  'A is 1' -> a number between 1 and 26
                 'letter' -> a letter between 'A' and 'Z'                  'letter' -> a letter between 'A' and 'Z'
   $lines  - undef problem only needs a single line of bubbles.    $lines  - undef problem only needs a single line of bubbles.
             nonzero  Problem wants the first nonempty response in               nonzero  Problem wants the first nonempty response in
                       $lines lines of bubbles.                        $lines lines of bubbles.
   $bubbles_per_line - Must be provided if lines is defined.. number of    $bubbles_per_line - Must be provided if lines is defined.. number of
                       bubbles on a line.                        bubbles on a line.
Line 996  sub getresponse { Line 1009  sub getresponse {
     if ((defined($response)) && ($response ne "") && ($response ne " ")) {      if ((defined($response)) && ($response ne "") && ($response ne " ")) {
  last;   last;
     }      }
    
  }   }
   
  # save bubbled letter for later   # save bubbled letter for later
Line 1022  sub getresponse { Line 1034  sub getresponse {
     } else {      } else {
  $response = $env{$formparm};   $response = $env{$formparm};
     }      }
     #       #
     #  If we have a nonempty answer, correct the numeric value      #  If we have a nonempty answer, correct the numeric value
     #  of the answer for the line on which it was found.      #  of the answer for the line on which it was found.
     #      #
Line 1034  sub getresponse { Line 1046  sub getresponse {
   
 =item &repetition();  =item &repetition();
   
 Returns the number of lines that are required to encode the weight.  In scalar context:
 (Default is for 10 bubbles per bubblesheet item; other (integer)   
 values can be specified by using a custom Bubblesheet format file   returns: the number of lines that are required to encode the weight.
 with an eighteenth entry (BubblesPerRow) set to the integer   (Default is for 10 bubbles per bubblesheet item; other (integer)
   values can be specified by using a custom Bubblesheet format file
   with an eighteenth entry (BubblesPerRow) set to the integer
 appropriate for the bubblesheets which will be used to assign weights.  appropriate for the bubblesheets which will be used to assign weights.
   
   In array context:
   
   returns: number of lines required to encode weight, and bubbles/line.
   
 =cut  =cut
   
 sub repetition {  sub repetition {
Line 1047  sub repetition { Line 1065  sub repetition {
     my $weight = &Apache::lonnet::EXT("resource.$id.weight");      my $weight = &Apache::lonnet::EXT("resource.$id.weight");
     if (!defined($weight) || ($weight eq '')) { $weight=1; }      if (!defined($weight) || ($weight eq '')) { $weight=1; }
     my $bubbles_per_row;      my $bubbles_per_row;
     if (($env{'form.bubbles_per_row'} =~ /^\d+$/) &&       if (($env{'form.bubbles_per_row'} =~ /^\d+$/) &&
         ($env{'form.bubbles_per_row'} > 0)) {          ($env{'form.bubbles_per_row'} > 0)) {
         $bubbles_per_row = $env{'form.bubbles_per_row'};          $bubbles_per_row = $env{'form.bubbles_per_row'};
     } else {      } else {
         $bubbles_per_row = 10;          $bubbles_per_row = 10;
     }      }
     my $repetition = int($weight/$bubbles_per_row);      my $denominator = $bubbles_per_row;
     if ($weight % $bubbles_per_row != 0) { $repetition++; }       if (($env{'form.scantron_lastbubblepoints'} == 0) &&
           ($bubbles_per_row > 1)) {
           $denominator = $bubbles_per_row - 1;
       }
       my $repetition = int($weight/$denominator);
       if ($weight % $denominator != 0) { $repetition++; }
       if (wantarray) {
           return ($repetition,$bubbles_per_row);
       }
     return $repetition;      return $repetition;
   
 }  }
   
 =pod  =pod
Line 1078  Arguments Line 1105  Arguments
   
    $part_id - id of the part to grade     $part_id - id of the part to grade
    $response_id - id of the response to grade     $response_id - id of the response to grade
     
   
 =cut  =cut
   
 sub scored_response {  sub scored_response {
     my ($part,$id)=@_;      my ($part,$id)=@_;
     my $repetition=&repetition();      my $repetition=&repetition();
       my $bubbles_per_row;
       if (($env{'form.bubbles_per_row'} =~ /^\d+$/) &&
           ($env{'form.bubbles_per_row'} > 0)) {
           $bubbles_per_row = $env{'form.bubbles_per_row'};
       } else {
           $bubbles_per_row = 10;
       }
     my $score=0;      my $score=0;
     for (my $i=0;$i<$repetition;$i++) {      for (my $i=0;$i<$repetition;$i++) {
  # A is 1, B is 2, etc. (get response return 0-9 and then we add 1)   # A is 1, B is 2, etc.
  my $increase=&Apache::response::getresponse($i+1);   my $increase=&Apache::response::getresponse($i+1);
  if ($increase ne '') { $score+=$increase+1; }          unless (($increase == $bubbles_per_row-1) &&
                   ($env{'form.scantron_lastbubblepoints'} == 0)) {
               # (get response return 0-9 and then we add 1)
               if ($increase ne '') {
                   $score+=$increase+1;
               }
           }
     }      }
     my $weight = &Apache::lonnet::EXT("resource.$part.weight");      my $weight = &Apache::lonnet::EXT("resource.$part.weight");
     if (!defined($weight) || $weight eq '' || $weight eq 0) { $weight = 1; }      if (!defined($weight) || $weight eq '' || $weight eq 0) { $weight = 1; }
Line 1103  sub scored_response { Line 1143  sub scored_response {
 sub whichorder {  sub whichorder {
     my ($max,$randomize,$showall,$hash,$rndseed)=@_;      my ($max,$randomize,$showall,$hash,$rndseed)=@_;
     #&Apache::lonxml::debug("man $max randomize $randomize");      #&Apache::lonxml::debug("man $max randomize $randomize");
     if (!defined(@{ $$hash{'names'} })) { return; }      my @names;
     my @names = @{ $$hash{'names'} };      if (ref($hash->{'names'}) eq 'ARRAY') {
           @names = @{$hash->{'names'}};
       }
       return if (!@names);
     my @whichopt =();      my @whichopt =();
     my (%top,@toplist,%bottom,@bottomlist);      my (%top,@toplist,%bottom,@bottomlist);
     if (!($showall || ($randomize eq 'no'))) {      if (!($showall || ($randomize eq 'no'))) {
Line 1153  sub whichorder { Line 1196  sub whichorder {
   
 sub show_answer {  sub show_answer {
     my $part   = $Apache::inputtags::part;      my $part   = $Apache::inputtags::part;
     my $award  = $Apache::lonhomework::history{"resource.$part.awarded"};      my $award  = $Apache::lonhomework::history{"resource.$part.solved"};
     my $status = $Apache::inputtags::status[-1];      my $status = $Apache::inputtags::status[-1];
     return  ( ($award ==1      my $canshow = 0;
        && &Apache::lonhomework::show_problem_status())      if ($award =~ /^correct/) {
       || $status eq "SHOW_ANSWER");          if (($Apache::lonhomework::history{"resource.$part.awarded"} >= 1) ||
               (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1|on|yes$/)) {
               $canshow = 1;
           }
       }
       return  (($canshow && &Apache::lonhomework::show_problem_status())
        || $status eq "SHOW_ANSWER");
 }  }
   
 sub analyze_store_foilgroup {  sub analyze_store_foilgroup {
Line 1185  sub check_if_computed { Line 1234  sub check_if_computed {
   
 sub pick_foil_for_concept {  sub pick_foil_for_concept {
     my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_;      my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_;
     if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; }      my @names;
     my @names = @{ $Apache::response::conceptgroup{'names'} };      if (ref($Apache::response::conceptgroup{'names'}) eq 'ARRAY') {
           @names = @{ $Apache::response::conceptgroup{'names'} };
       }
       return if (!@names);
     my $pick=int(&Math::Random::random_uniform() * ($#names+1));      my $pick=int(&Math::Random::random_uniform() * ($#names+1));
     my $name=$names[$pick];      my $name=$names[$pick];
     push @{ $Apache::response::foilgroup{'names'} }, $name;      push @{ $Apache::response::foilgroup{'names'} }, $name;
Line 1224  sub pick_foil_for_concept { Line 1276  sub pick_foil_for_concept {
   
 Get a parameter associated with a problem.  Get a parameter associated with a problem.
 Parameters:  Parameters:
  $id        - the id of the paramater, either a part id,    $id        - the id of the paramater, either a part id,
               or a partid and responspe id joined by _                or a partid and responspe id joined by _
  $name      - Name of the parameter to fetch   $name      - Name of the parameter to fetch
  $default   - Default value for the paramter.   $default   - Default value for the paramter.
Line 1248  sub get_response_param { Line 1300  sub get_response_param {
   
 sub submitted {  sub submitted {
     my ($who)=@_;      my ($who)=@_;
       
     # when scatron grading any submission is a submission      # when scatron grading any submission is a submission
     if ($env{'form.submitted'} eq 'scantron') { return 1; }      if ($env{'form.submitted'} eq 'scantron') { return 1; }
     # if the caller only cared if this was a scantron submission      # if the caller only cared if this was a scantron submission
Line 1263  sub submitted { Line 1315  sub submitted {
  return 1;   return 1;
     }      }
     # Submit All button on a .page was pressed      # Submit All button on a .page was pressed
     if (defined($env{'form.all_submit'})) { return 1; }      if ($env{'form.all_submit'}) { return 1; }
     # otherwise no submission occurred      # otherwise no submission occurred
     return 0;      return 0;
 }  }
Line 1291  sub add_to_gradingqueue { Line 1343  sub add_to_gradingqueue {
     }      }
 }  }
   
 =pod   =pod
   
 =item check_status()  =item check_status()
   
Line 1299  basically undef and 0 (both false) mean Line 1351  basically undef and 0 (both false) mean
 and all true values mean that they can't do any more work  and all true values mean that they can't do any more work
   
  a return of undef means it is unattempted   a return of undef means it is unattempted
  a return of 0 means it is attmpted and wrong but still has tries   a return of 0 means it is both attempted and still has tries and
                         is wrong or is only partially correct, and retries
                         are allowed.
  a return of 1 means it is marked correct   a return of 1 means it is marked correct
  a return of 2 means they have exceed maximum number of tries   a return of 2 means they have exceeded maximum number of tries
  a return of 3 means it after the answer date   a return of 3 means it is after the answer date
   
 =cut  =cut
   
Line 1311  sub check_status { Line 1365  sub check_status {
     if (!defined($id)) { $id=$Apache::inputtags::part; }      if (!defined($id)) { $id=$Apache::inputtags::part; }
     my $curtime=&Apache::lonnet::EXT('system.time');      my $curtime=&Apache::lonnet::EXT('system.time');
     my $opendate=&Apache::lonnet::EXT("resource.$id.opendate");      my $opendate=&Apache::lonnet::EXT("resource.$id.opendate");
     my $duedate=&Apache::lonnet::EXT("resource.$id.duedate");      my $duedate=&Apache::lonhomework::due_date($id);
     my $answerdate=&Apache::lonnet::EXT("resource.$id.answerdate");      my $answerdate=&Apache::lonnet::EXT("resource.$id.answerdate");
     if ( $opendate && $curtime > $opendate &&      if ( $opendate && $curtime > $opendate &&
          $duedate && $curtime > $duedate &&           $duedate && $curtime > $duedate &&
Line 1319  sub check_status { Line 1373  sub check_status {
         return 3;          return 3;
     }      }
     my $status=&Apache::lonnet::EXT("user.resource.resource.$id.solved");      my $status=&Apache::lonnet::EXT("user.resource.resource.$id.solved");
     if ($status =~ /^correct/) { return 1; }      if ($status =~ /^correct/) {
           my $awarded=&Apache::lonnet::EXT("user.resource.resource.$id.awarded");
           my $retrypartial=&Apache::lonnet::EXT("resource.$id.retrypartial");
           unless (($retrypartial =~ /^1|on|yes$/) && ($awarded <1))  {
               return 1;
           }
       }
     if (!$status) { return undef; }      if (!$status) { return undef; }
     my $maxtries=&Apache::lonnet::EXT("resource.$id.maxtries");      my $maxtries=&Apache::lonnet::EXT("resource.$id.maxtries");
     if ($maxtries eq '') { $maxtries=2; }      if ($maxtries eq '') { $maxtries=2; }
Line 1367  sub setup_prior_tries_hash { Line 1427  sub setup_prior_tries_hash {
         }          }
     }      }
         }          }
         if ($questiontype eq 'randomizetry') {           if ($questiontype eq 'randomizetry') {
             my $order_key = "$partprefix.$id.foilorder";              my $order_key = "$partprefix.$id.foilorder";
             my @whichopts = &Apache::lonnet::str2array($Apache::lonhomework::history{$order_key});              my @whichopts = &Apache::lonnet::str2array($Apache::lonhomework::history{$order_key});
             if (@whichopts > 0) {              if (@whichopts > 0) {
Line 1387  sub setup_prior_tries_hash { Line 1447  sub setup_prior_tries_hash {
   
 1;  1;
 __END__  __END__
    
 =pod  =pod
   
 =cut  =cut

Removed from v.1.226  
changed lines
  Added in v.1.253


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