[BACK]Return to response.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / homework

Diff for /loncom/homework/response.pm between versions 1.188 and 1.227

version 1.188, 2008/03/06 16:28:20 version 1.227, 2011/11/14 03:08:01
Line 26 Line 26
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   =pod
   
   =head1 NAME
   
   Apache::response.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   
   =head1 NOTABLE SUBROUTINES
   
   =over
   
   =item 
   
   =back
   
   =cut
   
   
 package Apache::response;  package Apache::response;
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::lonmaxima();  use Apache::lonmaxima();
   use Apache::lonr();
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse','customresponse','mathresponse'));      &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse','customresponse','mathresponse'));
Line 112  sub poprandomnumber { Line 136  sub poprandomnumber {
 }  }
   
 sub setrandomnumber {  sub setrandomnumber {
     my ($ignore_id2) = @_;      my ($ignore_id2,$target,$rndseed) = @_;
     my $rndseed;      if (!defined($rndseed)) {
     $rndseed=&Apache::structuretags::setup_rndseed();          $rndseed=&Apache::structuretags::setup_rndseed(undef,$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 154  sub setrandomnumber { Line 179  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 171  sub setrandomnumber { Line 196  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 216  sub meta_stores_write { Line 242  sub meta_stores_write {
       "></stores>\n";        "></stores>\n";
 }  }
   
   =pod
   
   =item mandatory_part_meta()
   
   Autogenerate metadata for mandatory
   input (from RAT or lonparmset) and
   output (to lonspreadsheet)
   of each part
   
   Note: responseid-specific data 'submission' and 'awarddetail'
   not available to spreadsheet -> skip here
   
   =cut
   
   
 sub mandatory_part_meta {  sub mandatory_part_meta {
 #      return &meta_package_write('part').
 # Autogenerate metadata for mandatory             &meta_stores_write('solved','string','Problem Status').
 # input (from RAT or lonparmset) and              &meta_stores_write('tries','int_zeropos','Number of Attempts').
 # output (to lonspreadsheet)             &meta_stores_write('awarded','float','Partial Credit Factor');
 # of each part  
 #  
     return  
 #    &meta_parameter_write('opendate','date_start','',  
 #                          'Opening Date').  
 #    &meta_parameter_write('duedate','date_end','',  
 #                          'Due Date').  
 #    &meta_parameter_write('answerdate','date_start','',  
 #                          'Show Answer Date').  
 #    &meta_parameter_write('weight','int_zeropos','',  
 #                          'Available Points').  
 #    &meta_parameter_write('maxtries','int_pos','',  
 #                          'Maximum Number of Tries').  
  &meta_package_write('part').  
         &meta_stores_write('solved','string',  
    'Problem Status').  
         &meta_stores_write('tries','int_zeropos',  
    'Number of Attempts').  
         &meta_stores_write('awarded','float',  
    'Partial Credit Factor');  
 #  
 # Note: responseid-specific data 'submission' and 'awarddetail'  
 # not available to spreadsheet -> skip here  
 #  
 }  }
   
 sub meta_part_order {  sub meta_part_order {
Line 265  sub meta_response_order { Line 282  sub meta_response_order {
 }  }
   
 sub check_for_previous {  sub check_for_previous {
     my ($curresponse,$partid,$id,$last) = @_;      my ($curresponse,$partid,$id,$last,$type) = @_;
     my %previous;      my %previous;
     $previous{'used'} = 0;      $previous{'used'} = 0;
       my $questiontype = $Apache::lonhomework::type;
       my $curr_rndseed = $env{'form.'.$partid.'.rndseed'};
     foreach my $key (sort(keys(%Apache::lonhomework::history))) {      foreach my $key (sort(keys(%Apache::lonhomework::history))) {
  if ($key =~ /resource\.$partid\.$id\.submission$/) {   if ($key =~ /resource\.\Q$partid\E\.\Q$id\E\.submission$/) {
     if ( $last && $key =~ /^(\d+):/ ) {      if ( $last && $key =~ /^(\d+):/ ) {
  next if ($1 >= $last);   next if ($1 >= $last);
     }      }
     &Apache::lonxml::debug("Trying $key");      &Apache::lonxml::debug("Trying $key");
     my $pastresponse=$Apache::lonhomework::history{$key};      my $pastresponse=$Apache::lonhomework::history{$key};
     if ($pastresponse eq $curresponse) {      if ($pastresponse eq $curresponse) {
  $previous{'used'} = 1;  
  my $history;   my $history;
  if ( $key =~ /^(\d+):/ ) {   if ( $key =~ /^(\d+):/ ) {
     $history=$1;                      $history=$1;
                       next if ((($questiontype eq 'randomizetry') ||
                                ($Apache::lonhomework::history{"$history:resource.$partid.type"} eq 'randomizetry')) &&
                                ($curr_rndseed ne $Apache::lonhomework::history{"$history:resource.$partid.rndseed"}));
     $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};      $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
     $previous{'last'}='0';      $previous{'last'}='0';
     push(@{ $previous{'version'} },$history);      push(@{ $previous{'version'} },$history);
  } else {   } else {
                       next if ((($questiontype eq 'randomizetry') ||
                                ($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry')) &&
                                ($curr_rndseed ne $Apache::lonhomework::history{"resource.$partid.rndseed"}));
     $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};      $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
     $previous{'last'}='1';      $previous{'last'}='1';
  }   }
                   $previous{'used'} = 1;
  if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }   if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
                   if ($previous{'award'} eq 'INTERNAL_ERROR') { $previous{'used'}=0; }
  &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");   &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
     }              } elsif ($type eq 'ci') {
                   if (lc($pastresponse) eq lc($curresponse)) {
                       if ($key =~ /^(\d+):/) {
                           my $history = $1;
                           next if (($questiontype eq 'randomizetry') &&
                                ($curr_rndseed ne $Apache::lonhomework::history{"$history:resource.$partid.rndseed"}));
                           push (@{$previous{'versionci'}},$history);
                           $previous{'awardci'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
                           $previous{'usedci'} = 1;
                       }
                   }
               }
  }   }
     }      }
     &Apache::lonhomework::showhash(%previous);      &Apache::lonhomework::showhash(%previous);
Line 302  sub handle_previous { Line 339  sub handle_previous {
  if ($$previous{'last'}) {   if ($$previous{'last'}) {
     push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');      push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
     push(@Apache::inputtags::previous_version,$$previous{'version'});      push(@Apache::inputtags::previous_version,$$previous{'version'});
  } elsif ($Apache::lonhomework::type ne 'survey') {   } elsif (($Apache::lonhomework::type ne 'survey') &&
                    ($Apache::lonhomework::type ne 'surveycred') &&
                    ($Apache::lonhomework::type ne 'anonsurvey') &&
                    ($Apache::lonhomework::type ne 'anonsurveycred')) {
     push(@Apache::inputtags::previous,'PREVIOUSLY_USED');      push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
     push(@Apache::inputtags::previous_version,$$previous{'version'});      push(@Apache::inputtags::previous_version,$$previous{'version'});
  }   }
Line 383  sub start_customresponse { Line 423  sub start_customresponse {
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
  $result.=&Apache::edit::text_arg('String to display for answer:',   $result.=&Apache::edit::text_arg('String to display for answer:',
  'answerdisplay',$token);   'answerdisplay',$token,'50');
  $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag;   my $constructtag;
Line 423  sub end_customresponse { Line 463  sub end_customresponse {
     ${$safeeval->varglob('LONCAPA::customresponse_submission')}=      ${$safeeval->varglob('LONCAPA::customresponse_submission')}=
  $response;   $response;
           
     my $award = &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';   $award = 'ERROR';
Line 431  sub end_customresponse { Line 471  sub end_customresponse {
     &Apache::response::handle_previous(\%previous,$award);      &Apache::response::handle_previous(\%previous,$award);
     $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=      $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
  $award;   $award;
               if ($award eq 'ASSIGNED_SCORE') {
                   $Apache::lonhomework::results{"resource.$part.$id.awarded"}=1.0*$score;
               }
     if ($error) {      if ($error) {
  $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=   $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=
     $error;      $error;
Line 451  sub end_customresponse { Line 494  sub end_customresponse {
     }      }
     if ($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();
Line 486  sub start_mathresponse { Line 529  sub start_mathresponse {
    $safeeval);     $safeeval);
     $Apache::inputtags::answertxt{$id}=[$answer];      $Apache::inputtags::answertxt{$id}=[$answer];
  }   }
   
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
  $result.=&Apache::edit::text_arg('String to display for answer:',   $result.=&Apache::edit::text_arg('String to display for answer:',
  'answerdisplay',$token);   'answerdisplay',$token,'50');
  $result.=&Apache::edit::select_arg('Algebra System:',   $result.=&Apache::edit::select_arg('Algebra System:',
    'cas',     'cas',
    ['maxima'],     ['maxima','R'],
    $token);     $token);
  $result.=&Apache::edit::text_arg('Argument Array:',   $result.=&Apache::edit::text_arg('Argument Array:',
  'args',$token);   'args',$token).
                    &Apache::loncommon::help_open_topic('Maxima_Argument_Array');
           $result.=&Apache::edit::text_arg('Libraries:',
                                            'libraries',$token).
                    &Apache::loncommon::help_open_topic('Maxima_Libraries');
  $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag;   my $constructtag;
  $constructtag=&Apache::edit::get_new_args($token,$parstack,   $constructtag=&Apache::edit::get_new_args($token,$parstack,
   $safeeval,'answerdisplay','cas','args');    $safeeval,'answerdisplay','cas','args','libraries');
  if ($constructtag) {   if ($constructtag) {
     $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
  }   }
Line 512  sub start_mathresponse { Line 560  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 532  sub end_mathresponse { Line 597  sub end_mathresponse {
     my $cas = &Apache::lonxml::get_param('cas',$parstack,$safeeval);      my $cas = &Apache::lonxml::get_param('cas',$parstack,$safeeval);
             if ($cas eq 'maxima') {              if ($cas eq 'maxima') {
                 my $args = [&Apache::lonxml::get_param_var('args',$parstack,$safeeval)];                  my $args = [&Apache::lonxml::get_param_var('args',$parstack,$safeeval)];
                 $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args);                  $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args,
                                                         &Apache::lonxml::get_param('libraries',$parstack,$safeeval));
               }
               if ($cas eq 'R') {
                   my $args = [&Apache::lonxml::get_param_var('args',$parstack,$safeeval)];
                   $award=&Apache::lonr::r_run($Apache::response::custom_answer[-1],$response,$args,
                                               &Apache::lonxml::get_param('libraries',$parstack,$safeeval));
             }              }
   
     if (!&Apache::inputtags::valid_award($award)) {      if (!&Apache::inputtags::valid_award($award)) {
  $error = $award;   $error = $award;
  $award = 'ERROR';   $award = 'ERROR';
Line 549  sub end_mathresponse { Line 621  sub end_mathresponse {
     }      }
     if ($target eq 'web') {      if ($target eq 'web') {
  &setup_prior_tries_hash(\&format_prior_response_math);   &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);
Line 651  sub start_responseparam { Line 729  sub start_responseparam {
     }      }
  }   }
  if (defined($optionlist)) {   if (defined($optionlist)) {
     $result.='Use template: <select name="'.      $result.=&mt('Use template:').' <select name="'.
  &Apache::edit::html_element_name('parameter_package').'">'.   &Apache::edit::html_element_name('parameter_package').'">'.
     '<option value=""></option>'.$optionlist.'</select><br />';      '<option value=""></option>'.$optionlist.'</select><br />';
  }   }
Line 790  sub next_answer { Line 868  sub next_answer {
   
 sub answer_part {  sub answer_part {
     my ($type,$answer,$args) = @_;      my ($type,$answer,$args) = @_;
     &Apache::lonxml::debug("In answerpart :$type:$answer:$args:");  
   
     my $result;      my $result;
     if ($env{'form.answer_output_mode'} eq 'tex') {      if ($env{'form.answer_output_mode'} eq 'tex') {
  if (!$args->{'no_verbatim'}) {   if (!$args->{'no_verbatim'}) {
Line 803  sub answer_part { Line 879  sub answer_part {
     last;      last;
  }   }
     }      }
             my $answerelements=$answer;              my $fullanswer=$answer;
             $answer='';              $answer='';
             foreach my $element (split(/[\;\:]/,$answerelements)) {              foreach my $element (split(/[\;]/,$fullanswer)) {
         if ($element ne '') {         if ($element ne '') {
     $answer.= '\noindent\verb'.$to_use.$element.$to_use.'\newline';    $answer.= '\verb'.$to_use.$element.$to_use.' \newline';
         }         }
             }              }
  }   }
  if ($answer ne '') {   if ($answer ne '') {
Line 819  sub answer_part { Line 895  sub answer_part {
     $result .= '<tr>';      $result .= '<tr>';
     $need_row_start = 0;      $need_row_start = 0;
  }   }
         $answer=~s/\; /\<\/nobr\>\<br \/\>\<nobr\>/gs;   $result .= '<td>'.$answer.'</td>';
  $result .= '<td><nobr>'.$answer.'</nobr></td>';  
     }      }
     return $result;      return $result;
 }  }
Line 829  sub answer_footer { Line 904  sub answer_footer {
     my ($type) = @_;      my ($type) = @_;
     my $result;      my $result;
     if ($env{'form.answer_output_mode'} eq 'tex') {      if ($env{'form.answer_output_mode'} eq 'tex') {
  my $columns = scalar(@answer_bits)-1;   $result  = ' \vskip 0 mm \noindent \begin{tabular}{|p{1.5cm}|p{6.8cm}|}\hline ';
  $result  = ' \vskip 0 mm \noindent \begin{tabular}{|p{1.5cm}|'.'p{3cm}|'x$columns.'}\hline ';   $result .= $answer_bits[0].'&\vspace*{-4mm}\begin{itemize}';
  $result .= join(' & ',@answer_bits);          for (my $i=1;$i<=$#answer_bits;$i++) {
  $result .= ' \\\\ \\hline \end{tabular} \vskip 0 mm ';              $result.='\item '.$answer_bits[$i].'\vspace*{-7mm}';
           }
    $result .= ' \end{itemize} \\\\ \hline \end{tabular} \vskip 0 mm ';
     } else {      } else {
  if (!$need_row_start) {   if (!$need_row_start) {
     $result .= '</tr>';      $result .= '</tr>';
Line 854  sub showallfoils { Line 931  sub showallfoils {
  }   }
     }      }
     if ($Apache::lonhomework::type eq 'survey') { return 1; }      if ($Apache::lonhomework::type eq 'survey') { return 1; }
       if ($Apache::lonhomework::type eq 'surveycred') { return 1; }
       if ($Apache::lonhomework::type eq 'anonsurvey') { return 1; }
       if ($Apache::lonhomework::type eq 'anonsurveycred') { return 1; }
   
     return 0;      return 0;
 }  }
   
 =pod  =pod
   
 =item &getresponse($offset,$resulttype);  =item &getresponse();
   
 Retreives the current submitted response, helps out in the case of  Retreives the current submitted response, helps out in the case of
 scantron mode.  scantron mode.
Line 905  sub getresponse { Line 986  sub getresponse {
  my $id    = $Apache::inputtags::response[-1];   my $id    = $Apache::inputtags::response[-1];
   
  my $line;   my $line;
    my $startline = $env{'form.scantron_questnum_start.'.$part.'.'.$id};
           if (!$startline) {
               $startline = $Apache::lonxml::counter;
           }
  for ($line = 0; $line < $lines; $line++) {   for ($line = 0; $line < $lines; $line++) {
     my $theline = $Apache::lonxml::counter+$offset-1+$line;              my $theline = $startline+$offset-1+$line;
     $response = $env{"scantron.$theline.answer"};      $response = $env{"scantron.$theline.answer"};
     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
  $Apache::lonhomework::results{"resource.$part.$id.scantron"}.=   $Apache::lonhomework::results{"resource.$part.$id.scantron"}.=
     $response;      $response;
  if ($resulttype ne 'letter') {   if ($resulttype ne 'letter') {
     if ($resulttype eq 'A is 1') {              $response = $let_to_num{$response};
  $response = $let_to_num{$response}+1;              if ($resulttype eq 'A is 1') {
     } else {                  if ($response ne "") {
  $response = $let_to_num{$response};                      $response = $response+1;
                   }
     }      }
     if ($response ne "") {      if ($response ne "") {
  $response += $line * $bubbles_per_line;   $response += $line * $bubbles_per_line;
     }      }
  } else {   } else {
     if ($response ne "") {      if ($response ne "") {
                   my $raw = $response;
  $response = chr(ord($response) + $line * $bubbles_per_line);   $response = chr(ord($response) + $line * $bubbles_per_line);
     }      }
  }   }
Line 947  sub getresponse { Line 1034  sub getresponse {
   
 =item &repetition();  =item &repetition();
   
 Returns the number of lines that are required to encode the weight.  In scalar context:
 (Currently expects that there are 10 bubbles per line)  
   returns: the number of lines that are required to encode the weight.
   (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.
   
   In array context:
    
   returns: number of lines required to encode weight, and bubbles/line.
   
 =cut  =cut
   
Line 956  sub repetition { Line 1052  sub repetition {
     my $id = $Apache::inputtags::part;      my $id = $Apache::inputtags::part;
     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 $repetition = int($weight/10);      my $bubbles_per_row;
     if ($weight % 10 != 0) { $repetition++; }       if (($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 $denominator = $bubbles_per_row;
       if (($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
   
 =item &scored_response($part_id,$response_id);  =item &scored_response();
   
 Sets the results hash elements  Sets the results hash elements
   
Line 988  Arguments Line 1100  Arguments
 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 1004  sub scored_response { Line 1129  sub scored_response {
 }  }
   
 sub whichorder {  sub whichorder {
     my ($max,$randomize,$showall,$hash)=@_;      my ($max,$randomize,$showall,$hash,$rndseed)=@_;
     #&Apache::lonxml::debug("man $max randomize $randomize");      #&Apache::lonxml::debug("man $max randomize $randomize");
     if (!defined(@{ $$hash{'names'} })) { return; }      if (!defined(@{ $$hash{'names'} })) { return; }
     my @names = @{ $$hash{'names'} };      my @names = @{ $$hash{'names'} };
Line 1056  sub whichorder { Line 1181  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.solved"};      my $award  = $Apache::lonhomework::history{"resource.$part.awarded"};
     my $status = $Apache::inputtags::status[-1];      my $status = $Apache::inputtags::status[-1];
     return  ( ($award =~ /^correct/      return  ( ($award ==1
        && &Apache::lonhomework::show_problem_status())         && &Apache::lonhomework::show_problem_status())
       || $status eq "SHOW_ANSWER");        || $status eq "SHOW_ANSWER");
 }  }
Line 1120  sub pick_foil_for_concept { Line 1245  sub pick_foil_for_concept {
  $Apache::response::conceptgroup{'names'};   $Apache::response::conceptgroup{'names'};
   
 }  }
 #------------------------------------------------------------  
 #  =pod
 #  Get a parameter associated with a problem.  
 # Parameters:  =item get_response_param()
 #  $id        - the id of the paramater, either a part id,   
 #               or a partid and responspe id joined by _  Get a parameter associated with a problem.
 #  $name      - Name of the parameter to fetch  Parameters:
 #  $default   - Default value for the paramter.   $id        - the id of the paramater, either a part id, 
 #                or a partid and responspe id joined by _
 #     $name      - Name of the parameter to fetch
 #   $default   - Default value for the paramter.
   
   =cut
   
 sub get_response_param {  sub get_response_param {
     my ($id,$name,$default)=@_;      my ($id,$name,$default)=@_;
     my $parameter;      my $parameter;
Line 1164  sub submitted { Line 1292  sub submitted {
     }      }
     # Submit All button on a .page was pressed      # Submit All button on a .page was pressed
     if (defined($env{'form.all_submit'})) { return 1; }      if (defined($env{'form.all_submit'})) { return 1; }
     # otherwise no submission occured      # otherwise no submission occurred
     return 0;      return 0;
 }  }
   
Line 1191  sub add_to_gradingqueue { Line 1319  sub add_to_gradingqueue {
     }      }
 }  }
   
 # basically undef and 0 (both false) mean that they still have work to do  =pod 
 # and all true values mean that they can't do any more work  
 #  =item check_status()
 # a return of undef means it is unattempted  
 # a return of 0 means it is attmpted and wrong but still has tries  basically undef and 0 (both false) mean that they still have work to do
 # a return of 1 means it is marked correct  and all true values mean that they can't do any more work
 # a return of 2 means they have exceed maximum number of tries  
 # a return of 3 means it after the answer date   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 1 means it is marked correct
    a return of 2 means they have exceed maximum number of tries
    a return of 3 means it after the answer date
   
   =cut
   
 sub check_status {  sub check_status {
     my ($id)=@_;      my ($id)=@_;
     if (!defined($id)) { $id=$Apache::inputtags::part; }      if (!defined($id)) { $id=$Apache::inputtags::part; }
Line 1223  sub check_status { Line 1358  sub check_status {
   
 =pod  =pod
   
 =item setup_prior_tries_hash($func,$data)  =item setup_prior_tries_hash()
   
   Foreach each past .submission $func is called with 3 arguments    Foreach each past .submission $func is called with 3 arguments
      - the mode to set things up for (currently always 'grade')       - the mode to set things up for (currently always 'grade')
Line 1234  sub check_status { Line 1369  sub check_status {
     - scalars that are other elements of the history hash to pass to $func      - scalars that are other elements of the history hash to pass to $func
     - ref to data to be passed untouched to $func      - ref to data to be passed untouched to $func
   
     $questiontype is the questiontype (currently only passed in if
         randomizebytry.
   
 =cut  =cut
   
 sub setup_prior_tries_hash {  sub setup_prior_tries_hash {
     my ($func,$data) = @_;      my ($func,$data,$questiontype) = @_;
     my $part = $Apache::inputtags::part;      my $part = $Apache::inputtags::part;
     my $id   = $Apache::inputtags::response[-1];      my $id   = $Apache::inputtags::response[-1];
     foreach my $i (1..$Apache::lonhomework::history{'version'}) {      foreach my $i (1..$Apache::lonhomework::history{'version'}) {
  my $sub_key   = "$i:resource.$part.$id.submission";          my $partprefix = "$i:resource.$part";
    my $sub_key   = "$partprefix.$id.submission";
  next if (!exists($Apache::lonhomework::history{$sub_key}));   next if (!exists($Apache::lonhomework::history{$sub_key}));
           my $type_key = "$partprefix.type";
           my $type = $Apache::lonhomework::history{$type_key};
  my @other_data;   my @other_data;
  foreach my $datum (@{ $data }) {          if (ref($data) eq 'ARRAY') {
     if (ref($datum)) {      foreach my $datum (@{ $data }) {
  push(@other_data,$datum);          if (ref($datum)) {
     } else {      push(@other_data,$datum);
  my $info_key = "$i:resource.$part.$id.$datum";          } else {
  push(@other_data,$Apache::lonhomework::history{$info_key});      my $info_key = "$i:resource.$part.$id.$datum";
       push(@other_data,$Apache::lonhomework::history{$info_key});
           }
     }      }
  }          }
           if ($questiontype eq 'randomizetry') { 
               my $order_key = "$partprefix.$id.foilorder";
               my @whichopts = &Apache::lonnet::str2array($Apache::lonhomework::history{$order_key});
               if (@whichopts > 0) {
                   shift(@other_data);
                   unshift(@other_data,\@whichopts);
               }
           }
  my $output =   my $output =
     &$func('grade',      &$func('grade',
    $Apache::lonhomework::history{$sub_key},     $Apache::lonhomework::history{$sub_key},
Line 1266  sub setup_prior_tries_hash { Line 1416  sub setup_prior_tries_hash {
 1;  1;
 __END__  __END__
     
   =pod
   
   =cut
Removed from v.1.188  
changed lines
  Added in v.1.227

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