Return to response.pm CVS log

Up to [LON-CAPA] / loncom / homework

- detects previous submissions for <numericalresponse> and <stringresponse>

    1: # The LearningOnline Network with CAPA
    2: # various response type definitons response definition
    3: 
    4: # 11/23,11/24,11/28 Gerd Kortemeyer
    5: 
    6: package Apache::response;
    7: use strict;
    8: 
    9: sub BEGIN {
   10:   &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse'));
   11: }
   12: 
   13: sub start_response {
   14:   my ($parstack,$safeeval)=@_;  
   15:   my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
   16:   if ($id eq '') { $id = $Apache::lonxml::curdepth; }
   17:   push (@Apache::inputtags::response,$id);
   18:   push (@Apache::inputtags::responselist,$id);
   19:   @Apache::inputtags::inputlist=();
   20:   return $id;
   21: }
   22: 
   23: sub end_response {
   24:   pop @Apache::inputtags::response;
   25:   @Apache::inputtags::inputlist=();
   26:   return '';
   27: }
   28: 
   29: # used by response to set the non-safe space random number generator to something
   30: # that is stable and unique based on the part number and response number
   31: sub setrandomnumber {
   32:   my $rndseed=&Apache::lonnet::rndseed();
   33:   &Apache::lonxml::debug("randseed $rndseed");
   34: #  $rndseed=unpack("%32i",$rndseed);
   35:   $rndseed=$rndseed
   36:     +(&Apache::lonnet::numval($Apache::inputtags::part) << 10)
   37:       +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
   38:   srand($rndseed);
   39:   &Apache::lonxml::debug("randseed $rndseed");
   40:   return '';
   41: }
   42: 
   43: sub meta_parameter_write {
   44:     my ($name,$type,$default,$display)=@_;
   45:     return '<parameter part="'.$Apache::inputtags::part.
   46: 	            '" name="'.$name.
   47:                     '" type="'.$type.
   48:                  '" default="'.$default.
   49: 	         '" display="'.$display.
   50:                           ' [Part: '.$Apache::inputtags::part.']"></parameter>'
   51:      ."\n";
   52: }
   53: 
   54: sub meta_stores_write {
   55:     my ($name,$type,$display)=@_;
   56:     return '<stores part="'.$Apache::inputtags::part.
   57: 	         '" name="'.$name.
   58:                  '" type="'.$type.
   59: 	      '" display="'.$display.
   60:                        ' [Part: '.$Apache::inputtags::part.']"></stores>'
   61:      ."\n";
   62: }
   63: 
   64: sub mandatory_part_meta {
   65: #
   66: # Autogenerate metadata for mandatory
   67: # input (from RAT or lonparmset) and 
   68: # output (to lonspreadsheet)
   69: # of each part
   70: #
   71:  return
   72:     &meta_parameter_write('opendate','date_start','',
   73:                           'Opening Date').
   74:     &meta_parameter_write('duedate','date_end','',
   75:                           'Due Date').
   76:     &meta_parameter_write('answerdate','date_start','',
   77:                           'Show Answer Date').
   78:     &meta_parameter_write('weight','int_zeropos','',
   79:                           'Available Points').
   80:     &meta_parameter_write('maxtries','int_pos','',
   81:                           'Maximum Number of Tries').
   82: 
   83:     &meta_stores_write('solved','string',
   84:                           'Problem Status').
   85:     &meta_stores_write('tries','int_zeropos',
   86:                           'Number of Attempts').
   87:     &meta_stores_write('awarded','float',
   88: 		          'Partial Credit Factor');
   89: #
   90: # Note: responseid-specific data 'submission' and 'awarddetail'
   91: # not available to spreadsheet -> skip here
   92: #
   93: }
   94: 
   95: sub check_for_previous {
   96:   my ($curresponse,$partid,$id) = @_;
   97:   my %previous;
   98:   $previous{'used'} = 0;
   99:   foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {
  100:     if ($key =~ /resource\.$partid\.$id\.submission/) {
  101:       &Apache::lonxml::debug("Trying $key");
  102:       my $pastresponse=$Apache::lonhomework::history{$key};
  103:       if ($pastresponse eq $curresponse) {
  104: 	$previous{'used'} = 1;
  105: 	my $history;
  106: 	if ( $key =~ /^(\d+):/ ) {
  107: 	  $history=$1;
  108: 	  $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
  109: 	  $previous{'last'}='0';
  110: 	} else {
  111: 	  $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
  112: 	  $previous{'last'}='1';
  113: 	}
  114: 	if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN';	}
  115: 	&Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
  116: 	last;
  117:       }
  118:     }
  119:   }
  120:   return %previous;
  121: }
  122: 
  123: sub start_caparesponse {
  124:   require Apache::caparesponse; 
  125:   import Apache::caparesponse; 
  126:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  127: #  print "\n<br />\nsimple caparesponse\n";
  128:   return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
  129: }
  130: 
  131: sub start_stringresponse {
  132:   require Apache::caparesponse;
  133:   import Apache::caparesponse;
  134:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  135:   return &Apache::caparesponse::start_stringresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
  136: }
  137: 
  138: sub start_numericalresponse {
  139:   require Apache::caparesponse; 
  140:   import Apache::caparesponse; 
  141:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  142:   return &Apache::caparesponse::start_numericalresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
  143: }
  144: 
  145: sub start_radiobuttonresponse {
  146:   require Apache::radiobuttonresponse; 
  147:   import Apache::radiobuttonresponse; 
  148:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  149:   return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
  150: }
  151: 
  152: sub start_optionresponse {
  153:   require Apache::optionresponse; 
  154:   import Apache::optionresponse; 
  155:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  156:   return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
  157: }
  158: 
  159: sub start_imageresponse {
  160:   require Apache::imageresponse; 
  161:   import Apache::imageresponse; 
  162:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  163:   return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
  164: }
  165: 
  166: sub start_essayresponse {
  167:   require Apache::essayresponse; 
  168:   import Apache::essayresponse; 
  169:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  170:   return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
  171: }
  172: 
  173: sub start_responseparam {
  174:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
  175:   if ($target eq 'grade' || $target eq 'web') {
  176:     my $default= &Apache::lonxml::get_param('default',$parstack,$safeeval);
  177:     my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
  178:     &Apache::lonxml::debug("looking for resource.$Apache::inputtags::part.$name");
  179:     my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.$name");
  180:     &Apache::lonxml::debug("$name has value :$value: and default :$default:");
  181:     if ($value eq '' || $value eq 'con_lost') {
  182:       &Apache::lonxml::debug("defaulting");
  183:       $Apache::inputtags::params{$name}=$default;
  184:     } else {
  185:       &Apache::lonxml::debug("using value");
  186:       $Apache::inputtags::params{$name}=$value;
  187:     }
  188:     return '';
  189:   } elsif ($target eq 'meta') {
  190:     return &meta_parameter_write($token->[2]->{'name'},
  191: 				 $token->[2]->{'type'},
  192: 				 $token->[2]->{'default'},
  193: 				 $token->[2]->{'description'});
  194:   } elsif ($target eq 'edit') {
  195:     my $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
  196:     $result.=&Apache::edit::text_arg('Name:','name',$token).
  197:       &Apache::edit::text_arg('Type:','type',$token).
  198: 	&Apache::edit::text_arg('Description:','description',$token).
  199: 	  &Apache::edit::text_arg('Default:','default',$token).
  200: 	    "</td></tr>";
  201:     $result.=&Apache::edit::end_table;
  202:     return $result;
  203:   } elsif ($target eq 'modified') {
  204:     my $result;
  205:     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
  206: 						 'name','type','description',
  207: 						 'default');
  208:     if ($constructtag) {
  209:       $result = &Apache::edit::rebuild_tag($token);
  210:       $result.=&Apache::edit::handle_insert();
  211:     }
  212:     return $result;
  213: 
  214:   } else {
  215:     return '';
  216:   }
  217: }
  218: 
  219: sub end_responseparam {
  220:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
  221:   if ($target eq 'edit') { return ('','no'); }
  222:   return '';
  223: }
  224: 
  225: 1;
  226: __END__
  227: