# The LearningOnline Network with CAPA # various response type definitons response definition # # $Id: response.pm,v 1.72 2003/04/21 20:59:02 albertel Exp $ # # 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; use strict; BEGIN { &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse')); } 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 $id; } sub end_hintresponse { pop @Apache::inputtags::response; if (defined($Apache::inputtags::paramstack[-1])) { %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($Apache::inputtags::response['-1']); } &Math::Random::random_set_seed_from_phrase($rndseed); &Apache::lonxml::debug("randseed $rndseed"); return ''; } sub meta_parameter_write { my ($name,$type,$default,$display)=@_; my $partref=$Apache::inputtags::part; my $result='' ."\n"; return $result; } sub meta_package_write { my $name=shift; my $result = ''."\n"; return $result; } sub meta_stores_write { my ($name,$type,$display)=@_; my $partref=$Apache::inputtags::part; my $result = '\n"; } sub mandatory_part_meta { # # Autogenerate metadata for mandatory # input (from RAT or lonparmset) and # output (to lonspreadsheet) # of each part # return # &meta_parameter_write('opendate','date_start','', # 'Opening Date'). # &meta_parameter_write('duedate','date_end','', # 'Due Date'). # &meta_parameter_write('answerdate','date_start','', # 'Show Answer Date'). # &meta_parameter_write('weight','int_zeropos','', # 'Available Points'). # &meta_parameter_write('maxtries','int_pos','', # 'Maximum Number of Tries'). &meta_package_write('part'). &meta_stores_write('solved','string', 'Problem Status'). &meta_stores_write('tries','int_zeropos', 'Number of Attempts'). &meta_stores_write('awarded','float', 'Partial Credit Factor'); # # Note: responseid-specific data 'submission' and 'awarddetail' # not available to spreadsheet -> skip here # } sub check_for_previous { my ($curresponse,$partid,$id) = @_; my %previous; $previous{'used'} = 0; foreach my $key (sort(keys(%Apache::lonhomework::history))) { if ($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'; push(@{ $previous{'version'} },$history); } 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'}:$previous{'used'}:"); } } } &Apache::lonhomework::showhash(%previous); return %previous; } sub handle_previous { my ($previous,$ad)=@_; if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) { if ($$previous{'last'}) { push(@Apache::inputtags::previous,'PREVIOUSLY_LAST'); } else { push(@Apache::inputtags::previous,'PREVIOUSLY_USED'); } push(@Apache::inputtags::previous_version,$$previous{'version'}); } } 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('dataresponse'); 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). ""; $result.=&Apache::edit::end_table; } elsif ($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' || $target eq 'analyze' ) { if ($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 $result; } sub reset_params { %Apache::inputtags::params=(); } sub setup_params { my ($tag) = @_; if ($ENV{'request.state'} eq 'construct') { return; } 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 = ''."\n"; } else { $result = '
Answer for Part:'. $Apache::inputtags::part. '
'."\n"; } return $result; } sub answer_part { my ($type,$answer) = @_; my $result; if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') { $result = ''; } else { $result = ''; } return $result; } sub answer_footer { my ($type) = @_; my $result; if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') { $result = '
Answer for Part:'. $Apache::inputtags::part. ''.$answer.''.$answer.'
'; } else { $result = ''; } return $result; } sub showallfoils { my $return=0; if (defined($ENV{'form.showallfoils'}) && $ENV{'request.state'} eq 'construct') { $return=1; } return $return; } sub getresponse { my ($temp)=@_; my $formparm='form.HWVAL_'.$Apache::inputtags::response['-1']; my $response; if (!defined($temp)) { $temp=1; } else { $formparm.=":$temp"; } my %let_to_num=('A'=>0,'B'=>1,'C'=>2,'D'=>3,'E'=>4,'F'=>5,'G'=>6,'H'=>7, 'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13,'O'=>14, 'P'=>15,'Q'=>16,'R'=>17,'S'=>18,'T'=>19,'U'=>20,'V'=>21, 'W'=>22,'X'=>23,'Y'=>24,'Z'=>25); if ($ENV{'form.submitted'} eq 'scantron') { my $part = $Apache::inputtags::part; my $id = $Apache::inputtags::response[-1]; $response = $ENV{'scantron.'.($Apache::lonxml::counter+$temp-1). '.answer'}; # save bubbled letter for later $Apache::lonhomework::results{"resource.$part.$id.scantron"}.= $response; $response = $let_to_num{$response}; } else { $response = $ENV{$formparm}; } return $response; } sub repetition { my $id = $Apache::inputtags::part; my $weight = &Apache::lonnet::EXT("resource.$id.weight"); my $repetition = int $weight/9; if ($weight % 9 != 0) {$repetition++;} return $repetition; } sub scored_response { my ($part,$id)=@_; my $repetition=&repetition(); my $score=0; for (my $i=0;$i<$repetition;$i++) { my $increase=&Apache::response::getresponse($i+1); if ($increase ne '') { $score+=$increase+1; } } my $weight = &Apache::lonnet::EXT("resource.$part.weight"); my $pcr=$score/$weight; $Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr; $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}= 'ASSIGNED_SCORE'; return $repetition; } 1; __END__