# The LON-CAPA response handler # # various response type definitons response definition # # YEAR=2000 # 9/14,9/19,11/21,11/22 Guy Albertelli # 11/23,11/24,11/28 Gerd Kortemeyer # 11/28,11/29,12/4,12/11,12/19,12/28 Guy Albertelli # YEAR=2001 # 1/8,1/10,1/19,1/22,2/7,2/19,4/4,4/7,4/16,5/4,5/31,6/2,6/29 Guy Albertelli # 7/10,7/13,8/3 # 8/4 Gerd Kortemeyer # 8/5,8/6 Guy Albertelli # 8/6 Scott Harrison package Apache::response; use strict; # ======================================================================= BEGIN sub BEGIN { &Apache::lonxml::register('Apache::response',('responseparam', 'caparesponse', 'numericalresponse', 'stringresponse', 'radiobuttonresponse', 'optionresponse', 'imageresponse', 'essayresponse')); } # ======================================= Start response (return scalar string) sub start_response { 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::responselist,$id); @Apache::inputtags::inputlist = (); return $id; } # ================================================================ End response sub end_response { pop @Apache::inputtags::response; @Apache::inputtags::inputlist = (); return ''; } # =========================================================== Set random number # 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 = &Apache::lonnet::rndseed(); &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 $rndseed"); return ''; } # ================================= write meta parameter (return scalar string) sub meta_parameter_write { my ($name,$type,$default,$display) = @_; return ''. "\n"; } # =================================== write meta package (return scalar string) sub meta_package_write { my $name=shift; return ''. "\n"; } # ==================================== write meta stores (return scalar string) sub meta_stores_write { my ($name,$type,$display)=@_; return ''. "\n"; } # ============================ write meta mandatory part (return scalar string) 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'}:$previous{'used'}:"); last; } } } return %previous; } # ================================== Start capa response (return scalar string) sub start_caparesponse { require Apache::caparesponse; import Apache::caparesponse; my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; # print "\n
\nsimple caparesponse\n"; return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack, $parstack,$parser, $safeeval,$style); } # ================================ Start string response (return scalar string) 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, $style); } # ============================= Start numerical response (return scalar string) sub start_numericalresponse { require Apache::caparesponse; import Apache::caparesponse; my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; return &Apache::caparesponse::start_numericalresponse ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style); } # ========================== Start radio button response (return scalar string) sub start_radiobuttonresponse { require Apache::radiobuttonresponse; import Apache::radiobuttonresponse; my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; return &Apache::radiobuttonresponse::start_radiobuttonresponse( $target,$token,$tagstack,$parstack,$parser,$safeeval,$style); } # ================================ Start option response (return scalar string) sub start_optionresponse { require Apache::optionresponse; import Apache::optionresponse; my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; return &Apache::optionresponse::start_optionresponse( $target,$token,$tagstack,$parstack,$parser,$safeeval,$style); } # ================================= Start image response (return scalar string) sub start_imageresponse { require Apache::imageresponse; import Apache::imageresponse; my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; return &Apache::imageresponse::start_imageresponse( $target,$token,$tagstack,$parstack,$parser,$safeeval,$style); } # ================================= Start essay response (return scalar string) sub start_essayresponse { require Apache::essayresponse; import Apache::essayresponse; my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; return &Apache::essayresponse::start_essayresponse( $target,$token,$tagstack,$parstack,$parser,$safeeval,$style); } # ================================= Start param response (return scalar string) sub start_responseparam { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; if ($target eq 'grade' || $target eq 'web') { my $default = &Apache::lonxml::get_param('default',$parstack, $safeeval); my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); &Apache::lonxml::debug("looking for resource.". $Apache::inputtags::part.".$name"); my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part". ".$name"); &Apache::lonxml::debug("$name has value :$value: and default :". "$default:"); if ($value eq '' || $value eq 'con_lost') { &Apache::lonxml::debug("defaulting"); $Apache::inputtags::params{$name}=$default; } else { &Apache::lonxml::debug("using value"); $Apache::inputtags::params{$name}=$value; } return ''; } elsif ($target eq 'meta') { return &meta_parameter_write($token->[2]->{'name'}, $token->[2]->{'type'}, $token->[2]->{'default'}, $token->[2]->{'description'}); } elsif ($target eq 'edit') { my $result .= &Apache::edit::tag_start($target,$token, &Apache::lonxml::description($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). ""; $result .= &Apache::edit::end_table; return $result; } elsif ($target eq 'modified') { my $result; 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(); } return $result; } else { return ''; } } # ========================================================== End response param sub end_responseparam { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; if ($target eq 'edit') { return ('','no'); } return ''; } 1; __END__