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Diff for /loncom/homework/hint.pm between versions 1.28 and 1.38

version 1.28, 2002/10/14 20:42:57 version 1.38, 2003/04/07 23:02:06
Line 7 Line 7
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA me&aree software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
Line 33  use Apache::lonnet; Line 33  use Apache::lonnet;
 use capa;  use capa;
   
 BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint','stringhint','formulahint'));    &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint','stringhint','formulahint','optionhint','radiobuttonhint'));
 }  }
   
   
Line 50  sub start_hintgroup { Line 50  sub start_hintgroup {
     my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");      my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
     if ( $hinttries eq '') { $hinttries = 1; }      if ( $hinttries eq '') { $hinttries = 1; }
     &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");      &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
     if ( $numtries < $hinttries ) {      if ($Apache::lonhomework::type ne 'exam') {
       $skiptoend='1';   if ( $numtries < $hinttries ) {
       $skiptoend='1';
    } else {
       $result='<table bgcolor="#dddddd"><tr><td>';
    }
     } else {      } else {
       if ($target eq 'web') {$result='<table bgcolor="#dddddd"><tr><td>';}   &Apache::lonxml::startredirection;
     }      }
     if ($skiptoend) {      if ($skiptoend) {
       &Apache::lonxml::get_all_text("/hintgroup",$$parser[$#$parser]);        &Apache::lonxml::get_all_text("/hintgroup",$parser);
     }      }
   } elsif ($target eq 'tex') {    } elsif ($target eq 'tex') {
     $result .= '\keephidden{';       $result .= '\keephidden{'; 
Line 76  sub end_hintgroup { Line 80  sub end_hintgroup {
     my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");      my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
     if ( $hinttries eq '') { $hinttries = 1; }      if ( $hinttries eq '') { $hinttries = 1; }
     &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");      &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
     if ( $numtries >= $hinttries ) {      if ($Apache::lonhomework::type ne 'exam') {
       $result='</td></tr></table>';   if ( $numtries >= $hinttries ) {
       $result='</td></tr></table>';
    }
       } else {
    &Apache::lonxml::endredirection;
     }      }
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result.=&Apache::edit::end_table();      $result.=&Apache::edit::end_table();
Line 98  sub start_numericalhint { Line 106  sub start_numericalhint {
     $result.=&Apache::edit::text_arg('Name:','name',$token);      $result.=&Apache::edit::text_arg('Name:','name',$token);
     $result.=&Apache::edit::text_arg('Answer:','answer',$token);      $result.=&Apache::edit::text_arg('Answer:','answer',$token);
     if ($token->[1] eq 'numericalhint') {      if ($token->[1] eq 'numericalhint') {
       $result.=&Apache::edit::text_arg('Unit:','unit',$token,5);        $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
       $result.=&Apache::edit::text_arg('Format:','format',$token,4);                           &Apache::loncommon::help_open_topic('Physical_Units');
         $result.=&Apache::edit::text_arg('Format:','format',$token,4).
                 &Apache::loncommon::help_open_topic('Numerical_Response_Format');
     } elsif ($token->[1] eq 'stringhint') {      } elsif ($token->[1] eq 'stringhint') {
       $result.=&Apache::edit::select_arg('Type:','type',['cs','ci','mc'],$token);        $result.=&Apache::edit::select_arg('Type:','type',['cs','ci','mc'],$token);
     } elsif ($token->[1] eq 'formulahint') {      } elsif ($token->[1] eq 'formulahint') {
Line 123  sub start_numericalhint { Line 133  sub start_numericalhint {
       $result  = &Apache::edit::rebuild_tag($token);        $result  = &Apache::edit::rebuild_tag($token);
       $result .= &Apache::edit::handle_insert();        $result .= &Apache::edit::handle_insert();
     }      }
     } elsif ($target eq 'web') {
         &Apache::response::reset_params();
   }    }
   return $result;    return $result;
 }  }
Line 131  sub end_numericalhint { Line 143  sub end_numericalhint {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result;    my $result;
   if ($target eq 'web') {    if ($target eq 'web') {
       if (!$Apache::lonxml::default_homework_loaded) {
    &Apache::lonxml::default_homework_load($safeeval);
       }
     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);      $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
     my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);      my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
     &Apache::response::setup_params('numericalhint');      &Apache::response::setup_params('numericalhint');
Line 157  sub end_numericalhint { Line 172  sub end_numericalhint {
     if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }      if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }
     $result='';      $result='';
   } elsif ($target eq 'meta') {    } elsif ($target eq 'meta') {
     $result=&Apache::response::meta_package_write('numericalhint');      $result=&Apache::response::meta_package_write($token->[1]);
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result.='</td></tr>'.&Apache::edit::end_table;      $result.='</td></tr>'.&Apache::edit::end_table;
   }    }
Line 166  sub end_numericalhint { Line 181  sub end_numericalhint {
 }  }
   
 sub start_stringhint {  sub start_stringhint {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      return &start_numericalhint(@_);
   my $result;  
   if ($target eq 'meta') {  
     $result=&Apache::response::meta_package_write('stringhint');  
   } else {  
     $result.=&start_numericalhint(@_);  
   }  
   return $result;  
 }  }
   
 sub end_stringhint {  sub end_stringhint {
   return end_numericalhint(@_);      return &end_numericalhint(@_);
 }  }
   
 sub start_formulahint {  sub start_formulahint {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      return &start_numericalhint(@_);
   my $result;  
   if ($target eq 'meta') {  
     $result=&Apache::response::meta_package_write('formulahint');  
   } else {  
     $result.=&start_numericalhint(@_);  
   }  
   return $result;  
 }  }
   
 sub end_formulahint {  sub end_formulahint {
   return end_numericalhint(@_);      return end_numericalhint(@_);
 }  }
   
 # a part shows if it is on, if no specific parts are on, then default shows  # a part shows if it is on, if no specific parts are on, then default shows
Line 211  sub start_hintpart { Line 212  sub start_hintpart {
       foreach $which (@Apache::hint::which) { if ($which eq $on) { $show = 1; last } }        foreach $which (@Apache::hint::which) { if ($which eq $on) { $show = 1; last } }
     }      }
     if (!$show) {      if (!$show) {
       &Apache::lonxml::get_all_text("/hintpart",$$parser[$#$parser]);        &Apache::lonxml::get_all_text("/hintpart",$parser);
     }      }
   } elsif ($target eq 'grade') {    } elsif ($target eq 'grade') {
     &Apache::lonxml::get_all_text("/hintpart",$$parser[$#$parser]);      &Apache::lonxml::get_all_text("/hintpart",$parser);
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result.= &Apache::edit::tag_start($target,$token);      $result.= &Apache::edit::tag_start($target,$token);
     $result.= &Apache::edit::text_arg('On:','on',$token);      $result.= &Apache::edit::text_arg('On:','on',$token);
Line 232  sub start_hintpart { Line 233  sub start_hintpart {
 }  }
   
 sub end_hintpart {  sub end_hintpart {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result;      my $result;
   if ($target eq 'edit') { $result.=&Apache::edit::end_table; }      if ($target eq 'edit') { $result.=&Apache::edit::end_table; }
   return $result;      return $result;
   }
   
   sub start_optionhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       &Apache::response::start_hintresponse($parstack,$safeeval);
       if ($target eq 'edit') {
    $result.=&Apache::edit::tag_start($target,$token);
    $result.=&Apache::edit::text_arg('Name:','name',$token);
    $result.=&Apache::edit::text_arg('Answer:','answer',$token,40);
    $result.=&Apache::edit::text_arg('Concept:','concept',$token,50);
       } elsif ($target eq 'modified') {
    my $constructtag=&Apache::edit::get_new_args($token,$parstack,
        $safeeval,'name',
        'answer','concept');
    if ($constructtag) {
       $result  = &Apache::edit::rebuild_tag($token);
       $result .= &Apache::edit::handle_insert();
    }
       } elsif ($target eq 'meta') {
    $result=&Apache::response::meta_package_write('numericalhint');
       }
       return $result;
 }  }
   
   sub end_optionhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       if ($target eq 'web') {
    my ($foilmatch,$conceptmatch)=(-1,-1);
    my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
    my $partid=$Apache::inputtags::part;
    #id submissions occured under
    my $submitid=$Apache::inputtags::response['-2'];
    my $part_id="$partid.$submitid";
    my %answer;
    my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
    if ($answer) {
       eval('%answer ='.$answer);
       &Apache::lonhomework::showhash(%answer);
       my $response = $Apache::lonhomework::history{
               "resource.$part_id.submission"};
       my %response=&Apache::lonnet::str2hash($response);
       &Apache::lonhomework::showhash(%response);
       foreach my $foil (keys(%answer)) {
    $foilmatch=1;
    if ($answer{$foil} ne $response{$foil}) {$foilmatch=0;last;}
       }
    }
    my %concept;
    my $constr=&Apache::lonxml::get_param('concept',$parstack,$safeeval);
    if ( $constr ) { eval('%concept ='.$constr); }
    my $response = $Apache::lonhomework::history{
    "resource.$part_id.submissiongrading"};
    my %response=&Apache::lonnet::str2hash($response);
    foreach my $concept (keys(%concept)) {
       my $compare;
       if ($concept{$concept} eq 'correct') {$compare=1}else{$compare=0}
       $conceptmatch=1;
       if (ref($Apache::hint::option{"$part_id.concepts"})) {
    foreach my $foil (@{ $Apache::hint::option{"$part_id.concept.$concept"} }) {
       &Apache::lonxml::debug("compare -$foil- -$response{$foil}-$compare-");
       if ( exists($response{$foil}) && 
    $response{$foil} ne $compare) {$conceptmatch=0;last;}
    }
       } else {
    $conceptmatch=0;
       }
       if ($conceptmatch eq '0') { last; }
    }
    if ( ($conceptmatch eq '-1' || $conceptmatch eq '1') &&
        ($foilmatch    eq '-1' || $foilmatch    eq '1') ) {
       push(@Apache::hint::which,$name);
    }
       } elsif ($target eq 'edit') { $result.=&Apache::edit::end_table; }
       if ($target eq 'edit') { $result.=&Apache::edit::end_table; }
       &Apache::response::end_hintresponse();
       return $result;
   }
   
   sub start_radiobuttonhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       &Apache::response::start_hintresponse($parstack,$safeeval);
       if ($target eq 'edit') {
    $result.=&Apache::edit::tag_start($target,$token);
    $result.=&Apache::edit::text_arg('Name:','name',$token);
    $result.=&Apache::edit::text_arg('Answer:','answer',$token);
       } elsif ($target eq 'modified') {
    my $constructtag=&Apache::edit::get_new_args($token,$parstack,
        $safeeval,'name',
        'answer');
    if ($constructtag) {
       $result  = &Apache::edit::rebuild_tag($token);
       $result .= &Apache::edit::handle_insert();
    }
       } elsif ($target eq 'meta') {
    $result=&Apache::response::meta_package_write('numericalhint');
       }
       return $result;
   }
   
   sub end_radiobuttonhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       if ($target eq 'web') {
    my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
    my @answer;
    my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
    eval('@answer ='.$answer);
    my $partid=$Apache::inputtags::part;
    #id submissions occured under
    my $submitid=$Apache::inputtags::response['-2'];
    my $part_id="$partid.$submitid";
    my $response = $Apache::lonhomework::history{
       "resource.$part_id.submission"};
    ($response)=&Apache::lonnet::str2hash($response);
    if ($answer[0] eq 'foil' && $response eq $answer[1]) {
       push (@Apache::hint::which,$name);
    } elsif ($answer[0] eq 'concept') {
       if (ref($Apache::hint::radiobutton{"$part_id.concept.".$answer[1]})) {
    my @names=@{ $Apache::hint::radiobutton{"$part_id.concept.".$answer[1]} };
    if (grep(/^\Q$response\E$/,@names)) {
       push(@Apache::hint::which,$name);
    }
       }
    }
       } elsif ($target eq 'edit') { $result.=&Apache::edit::end_table; }
       &Apache::response::end_hintresponse();
       return $result;
   }
 1;  1;
 __END__  __END__
Removed from v.1.28  
changed lines
  Added in v.1.38

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