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Diff for /loncom/homework/response.pm between versions 1.1 and 1.62

version 1.1, 2000/09/14 20:56:25 version 1.62, 2002/05/03 19:32:57
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # various response type definitons response definition  # various response type definitons response definition
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   # 11/23,11/24,11/28 Gerd Kortemeyer
   # Guy Albertelli
   # 08/04,08/07 Gerd Kortemeyer
   
 package Apache::response;  package Apache::response;
 use strict;  use strict;
   
 sub BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::response',('caparesponse'));    &Apache::lonxml::register('Apache::response',('responseparam','parameter','caparesponse','numericalresponse','formularesponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse','dataresponse','externalresponse'));
   }
   
   sub start_response {
     my ($parstack,$safeeval)=@_;
     my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
     if ($id eq '') { $id = $Apache::lonxml::curdepth; }
     if ($#Apache::inputtags::import > -1) {
       &Apache::lonxml::debug("Turning :$id: into");
       $id = join('_',@Apache::inputtags::import).'_'.$id;
       &Apache::lonxml::debug("New  :$id:");
     }
     push (@Apache::inputtags::response,$id);
     push (@Apache::inputtags::responselist,$id);
     @Apache::inputtags::inputlist=();
     return $id;
   }
   
   sub end_response {
     pop @Apache::inputtags::response;
     @Apache::inputtags::inputlist=();
     return '';
   }
   
   sub start_hintresponse {
     my ($parstack,$safeeval)=@_;
     my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
     if ($id eq '') { $id = $Apache::lonxml::curdepth; }
     push (@Apache::inputtags::response,$id);
     push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]);
     return $id;
   }
   
   sub end_hintresponse {
     pop @Apache::inputtags::response;
     %Apache::inputtags::params=@{pop(@Apache::inputtags::paramstack)};
     return '';
   }
   
   # used by response to set the non-safe space random number generator to something
   # that is stable and unique based on the part number and response number
   sub setrandomnumber {
     my $rndseed;
     if ($ENV{'request.state'} eq "construct") {
       $rndseed=$ENV{'form.rndseed'};
       if (!$rndseed) { $rndseed=time; }
     } else {
       my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
       $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
     }
     &Apache::lonxml::debug("randseed $rndseed");
   #  $rndseed=unpack("%32i",$rndseed);
     $rndseed=$rndseed
       +(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
     if (defined($Apache::inputtags::response['-1'])) {
       $rndseed=$rndseed
         +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
     }
     srand($rndseed);
     &Apache::lonxml::debug("randseed $rndseed");
     return '';
   }
   
   sub meta_parameter_write {
       my ($name,$type,$default,$display)=@_;
       my $partref=$Apache::inputtags::part;
       my $result='<parameter part="'.$Apache::inputtags::part.'"';
       if (defined($Apache::inputtags::response[-1])) {
         $result.=            ' id="'.$Apache::inputtags::response[-1].'"';
         $partref.='_'.$Apache::inputtags::response[-1];
       }
       $result.=            ' name="'.$name.'"'.
                            ' type="'.$type.'"'.
   ($default?' default="'.$default.'"':'').
   ($display?' display="'.$display.' [Part: '.$partref.']"':'')
                .'></parameter>'
                ."\n";
       return $result;
   }
   
   sub meta_package_write {
       my $name=shift;
       my $result = '<parameter part="'.$Apache::inputtags::part.'"';
       if(defined($Apache::inputtags::response[-1])) {
         $result.=              ' id="'.$Apache::inputtags::response[-1].'"';
       }
       $result.=' package="'.$name.'"></parameter>'."\n";
       return $result;
   }
   
   sub meta_stores_write {
       my ($name,$type,$display)=@_;
       my $partref=$Apache::inputtags::part;
       my $result = '<stores part="'.$Apache::inputtags::part.'"';
       if (defined($Apache::inputtags::response[-1])) {
         $result.=           ' id="'.$Apache::inputtags::response[-1].'"';
         $partref.='_'.$Apache::inputtags::response[-1];
       }
       $result.=          ' name="'.$name.'"'.
                          ' type="'.$type.'"'.
               ' display="'.$display.' [Part: '.$partref.']"'.
         "></stores>\n";
   }
   
   sub mandatory_part_meta {
   #
   # Autogenerate metadata for mandatory
   # input (from RAT or lonparmset) and 
   # output (to lonspreadsheet)
   # 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 check_for_previous {
     my ($curresponse,$partid,$id) = @_;
     my %previous;
     $previous{'used'} = 0;
     foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {
       if ($key =~ /resource\.$partid\.$id\.submission/) {
         &Apache::lonxml::debug("Trying $key");
         my $pastresponse=$Apache::lonhomework::history{$key};
         if ($pastresponse eq $curresponse) {
    $previous{'used'} = 1;
    my $history;
    if ( $key =~ /^(\d+):/ ) {
     $history=$1;
     $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
     $previous{'last'}='0';
    } else {
     $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
     $previous{'last'}='1';
    }
    if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
    &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
    last;
         }
       }
     }
     return %previous;
   }
   
   sub handle_previous {
     my ($previous,$ad)=@_;
     if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {
       if ($$previous{'last'}) {
         push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
       } else {
         push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
       }
     }
 }  }
   
 sub start_caparesponse {  sub start_caparesponse {
   require Apache::caparesponse;     require Apache::caparesponse; 
   import Apache::caparesponse;     import Apache::caparesponse; 
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   print "\n<br>\nsimple caparesponse\n";  #  print "\n<br />\nsimple caparesponse\n";
   Apache::caparesponse::start_caparesponse($target,$token,$parstack,$parser,$safeeval,$style);;    return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub start_stringresponse {
     require Apache::caparesponse;
     import Apache::caparesponse;
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::caparesponse::start_stringresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub start_formularesponse {
     require Apache::caparesponse;
     import Apache::caparesponse;
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::caparesponse::start_formularesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub start_numericalresponse {
     require Apache::caparesponse; 
     import Apache::caparesponse; 
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::caparesponse::start_numericalresponse
       ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub start_radiobuttonresponse {
     require Apache::radiobuttonresponse; 
     import Apache::radiobuttonresponse; 
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
 }  }
 sub end_caparesponse {  
   print "\n<br>\nend caparesponse\n";  sub start_optionresponse {
     require Apache::optionresponse; 
     import Apache::optionresponse; 
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub start_imageresponse {
     require Apache::imageresponse; 
     import Apache::imageresponse; 
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub start_essayresponse {
     require Apache::essayresponse; 
     import Apache::essayresponse; 
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub start_externalresponse {
     require Apache::externalresponse; 
     import Apache::externalresponse; 
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     return &Apache::externalresponse::start_externalresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
   }
   
   sub view_or_modify {
     my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
     my $myself=0;
     if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
       $myself=1;
     }
     my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
     my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
     if ($mgr) { return "M"; }
     if ($vgr) { return "V"; }
     if ($myself) { return "V"; }
     return '';
   }
   
   sub start_dataresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $id = &Apache::response::start_response($parstack,$safeeval);
     my $result;
     if ($target eq 'web') {
       $result = $token->[2]->{'display'}.':';
     } elsif ($target eq 'meta') {
       $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
      $token->[2]->{'type'},
      $token->[2]->{'display'});
       $result .= &Apache::response::meta_package_write('dataresponse');
     }
     return $result;
   }
   
   sub end_dataresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;
     if ( $target eq 'web' ) {
     } elsif ($target eq 'grade' ) {
       if ( defined $ENV{'form.submitted'}) {
         my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
         my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
         if ($allowed) {
    &Apache::response::setup_params('datasubmission');
    my $partid = $Apache::inputtags::part;
    my $id = $Apache::inputtags::response['-1'];
    my $response = $ENV{'form.HWVAL'.$id};
    my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
    if ( $response =~ /[^\s]/) {
     $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
       $response;
     $Apache::lonhomework::results{
    "resource.$partid.$id.submission"}=
     $response;
     $Apache::lonhomework::results{
    "resource.$partid.$id.awarddetail"}=
     'SUBMITTED';
    }
         } else {
    $result='Not Permitted to change values.'
         }
       }
     }
     &Apache::response::end_response;
     return $result;
   }
   
   sub start_responseparam {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result='';
     if ($target eq 'meta') {
       $result = &meta_parameter_write($token->[2]->{'name'},
       $token->[2]->{'type'},
       $token->[2]->{'default'},
       $token->[2]->{'description'});
     } elsif ($target eq 'edit') {
       $result.=&Apache::edit::tag_start($target,$token);
       $result.=&Apache::edit::text_arg('Name:','name',$token).
         &Apache::edit::text_arg('Type:','type',$token).
    &Apache::edit::text_arg('Description:','description',$token).
     &Apache::edit::text_arg('Default:','default',$token).
       "</td></tr>";
       $result.=&Apache::edit::end_table;
     } elsif ($target eq 'modified') {
       my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
    'name','type','description',
    'default');
       if ($constructtag) {
         $result = &Apache::edit::rebuild_tag($token);
         $result.=&Apache::edit::handle_insert();
       }
     } elsif ($target eq 'grade' || $target eq 'answer' ||
      $target eq 'web'   || $target eq 'tex') {
       if ($ENV{'request.state'} eq 'construct') {
         my $name    = &Apache::lonxml::get_param('name',$parstack,$safeeval);
         my $default = &Apache::lonxml::get_param('default',$parstack,$safeeval);
         if ($name) {$Apache::inputtags::params{$name}=$default;}
       }
     }
     return $result;
   }
   
   sub end_responseparam {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     if ($target eq 'edit') { return ('','no'); }
     return '';
   }
   
   sub start_parameter {
     my $result = &start_responseparam(@_);
     return $result;
   }
   
   sub end_parameter {
     my $result = &end_responseparam(@_);
     return $result;
   }
   
   sub setup_params {
     my ($tag) = @_;
   
     if ($ENV{'request.state'} eq 'construct') { return; }
     %Apache::inputtags::params=();
     my %paramlist=();
     foreach my $key (keys(%Apache::lonnet::packagetab)) {
       if ($key =~ /^$tag/) {
         my ($package,$name) = split(/&/,$key);
         $paramlist{$name}=1;
       }
     }
     foreach my $key (keys(%paramlist)) {
       my $entry= 'resource.'.$Apache::inputtags::part;
       if (defined($Apache::inputtags::response[-1])) {
         $entry.='_'.$Apache::inputtags::response[-1];
       }
       $entry.='.'.$key;
       &Apache::lonxml::debug("looking for $entry");
       my $value = &Apache::lonnet::EXT("$entry");
       &Apache::lonxml::debug("$key has value :$value:");
       if ($value eq 'con_lost' || $value =~ /^error:/) {
         &Apache::lonxml::debug("using nothing");
         $Apache::inputtags::params{$key}='';
       } else {
         &Apache::lonxml::debug("using value");
         $Apache::inputtags::params{$key}=$value;
       }
     }
   }
   
   sub answer_header {
     my ($type) = @_;
     my $result;
     if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) {
       $result = '<table border="1"><tr><th>Answer for Part:'.
         $Apache::inputtags::part. '</th></tr><tr>'."\n";
     } else {
       $result = '<table border="1"><tr><td>Answer for Part:'.
         $Apache::inputtags::part. '</td>'."\n";
     }
     return $result;
   }
   
   sub answer_part {
     my ($type,$answer) = @_;
     my $result;
     if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
       $result = '<td>'.$answer.'</td>';
     } else {
       $result = '<td>'.$answer.'</td>';
     }
     return $result;
   }
   
   sub answer_footer {
     my ($type) = @_;
     my $result;
     if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
       $result = '</tr></table>';
     } else {
       $result = '</tr></table>';
     }
     return $result;
   }
   
   sub showallfoils {
     my $return=0;
     if (defined($ENV{'form.showallfoils'}) &&
         $ENV{'request.state'} eq 'construct') {
       $return=1;
     }
     return $return;
 }  }
 1;  1;
 __END__  __END__
Removed from v.1.1  
changed lines
  Added in v.1.62

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