--- loncom/homework/response.pm 2000/12/04 21:16:29 1.12 +++ loncom/homework/response.pm 2002/09/26 20:45:00 1.64 @@ -1,34 +1,140 @@ # The LearningOnline Network with CAPA # various response type definitons response definition - +# +# $Id: response.pm,v 1.64 2002/09/26 20:45:00 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; -sub BEGIN { - &Apache::lonxml::register('Apache::response',('responseparam','caparesponse')); +BEGIN { + &Apache::lonxml::register('Apache::response',('responseparam','parameter')); +} + +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($Apache::inputtags::response['-1']); + } + &Math::Random::random_set_seed_from_phrase($rndseed); + &Apache::lonxml::debug("randseed $rndseed"); + return ''; } sub meta_parameter_write { my ($name,$type,$default,$display)=@_; - return '' - ."\n"; + 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)=@_; - return '' - ."\n"; + my $partref=$Apache::inputtags::part; + my $result = '\n"; } sub mandatory_part_meta { @@ -39,21 +145,21 @@ sub mandatory_part_meta { # of each part # return - &meta_parameter_write('opendate','date_start','', - 'Opening Date'). - &meta_parameter_write('duedate','date_end','', - 'Due Date'). - &meta_parameter_write('answerdate','date_start','', - 'Show Answer Date'). - &meta_parameter_write('weight','int_zeropos','', - 'Available Points'). - &meta_parameter_write('maxtries','int_pos','', - 'Maximum Number of Tries'). - +# &meta_parameter_write('opendate','date_start','', +# 'Opening Date'). +# &meta_parameter_write('duedate','date_end','', +# 'Due Date'). +# &meta_parameter_write('answerdate','date_start','', +# 'Show Answer Date'). +# &meta_parameter_write('weight','int_zeropos','', +# 'Available Points'). +# &meta_parameter_write('maxtries','int_pos','', +# 'Maximum Number of Tries'). + &meta_package_write('part'). &meta_stores_write('solved','string', 'Problem Status'). &meta_stores_write('tries','int_zeropos', - 'Number of Unsuccessful Tries'). + 'Number of Attempts'). &meta_stores_write('awarded','float', 'Partial Credit Factor'); # @@ -62,46 +168,232 @@ sub mandatory_part_meta { # } -sub start_caparesponse { - require Apache::caparesponse; - import Apache::caparesponse; - my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; -# print "\n
\nsimple caparesponse\n"; - Apache::caparesponse::start_caparesponse($target,$token,$parstack,$parser,$safeeval,$style);; - return ""; +sub check_for_previous { + my ($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 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,$parstack,$parser,$safeeval)=@_; - if ($target eq 'grade') { - my $args=''; - if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } - my $default = &Apache::run::run("{$args;".'return $default}',$safeeval); - my $name = &Apache::run::run("{$args;".'return $name}',$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 '') { - &Apache::lonxml::debug("defaullting"); - $Apache::inputtags::params{$name}=$default; + my ($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' || $target eq 'tex') { + if ($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"); - $Apache::inputtags::params{$name}=$value; + $Apache::inputtags::params{$key}=$value; } - return ''; - } elsif ($target eq 'meta') { - return &meta_parameter_write($token->[2]->{'name'}, - $token->[2]->{'type'}, - $token->[2]->{'default'}, - $token->[2]->{'description'}); + } +} + +sub answer_header { + my ($type) = @_; + my $result; + if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) { + $result = ''."\n"; } else { - return ''; + $result = '
Answer for Part:'. + $Apache::inputtags::part. '
'."\n"; } + return $result; } -sub end_responseparam { +sub answer_part { + my ($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; +} 1; __END__