--- loncom/homework/response.pm 2001/08/18 07:56:51 1.44
+++ loncom/homework/response.pm 2004/09/27 22:47:49 1.105
@@ -1,61 +1,148 @@
# The LearningOnline Network with CAPA
# various response type definitons response definition
-
-# 11/23,11/24,11/28 Gerd Kortemeyer
-# Guy Albertelli
-# 08/04,08/07 Gerd Kortemeyer
+#
+# $Id: response.pm,v 1.105 2004/09/27 22:47:49 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/
+#
package Apache::response;
use strict;
+use Apache::lonlocal;
-sub BEGIN {
- &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse','dataresponse'));
+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 = $Apache::lonxml::curdepth; }
- push (@Apache::inputtags::response,$id);
- push (@Apache::inputtags::responselist,$id);
- @Apache::inputtags::inputlist=();
- return $id;
+ my ($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,$id);
+ @Apache::inputtags::inputlist=();
+ if ($Apache::inputtags::part eq '' &&
+ !$Apache::lonhomework::ignore_response_errors) {
+ &Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"'));
+ }
+ if ($Apache::inputtags::response_with_no_part &&
+ $Apache::inputtags::part ne '0') {
+ &Apache::lonxml::error(&HTML::Entities::encode(&mt("<*response>s are both inside of <part> and outside of <part>, this is not a valid problem, errors in grading may occur."),'<>&"').'<br />');
+ }
+ if ($Apache::inputtags::part eq '0') {
+ $Apache::inputtags::response_with_no_part=1;
+ }
+ return $id;
}
sub end_response {
- pop @Apache::inputtags::response;
- @Apache::inputtags::inputlist=();
- return '';
+ #pop @Apache::inputtags::response;
+ @Apache::inputtags::inputlist=();
+ return '';
}
sub start_hintresponse {
- my ($parstack,$safeeval)=@_;
- my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
- if ($id eq '') { $id = $Apache::lonxml::curdepth; }
- push (@Apache::inputtags::response,$id);
- return $id;
+ my ($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);
+ push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]);
+ return $id;
}
sub end_hintresponse {
- pop @Apache::inputtags::response;
- return '';
+ pop @Apache::inputtags::response;
+ if (defined($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
+my @randomseeds;
+sub pushrandomnumber {
+ my $rand_alg=&Apache::lonnet::get_rand_alg();
+ if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
+ $rand_alg eq '64bit2') {
+ # do nothing
+ } else {
+ my @seed=&Math::Random::random_get_seed();
+ push (@randomseeds,\@seed);
+ }
+ &Apache::response::setrandomnumber();
+}
+sub poprandomnumber {
+ my $rand_alg=&Apache::lonnet::get_rand_alg();
+ if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
+ $rand_alg eq '64bit2') {
+ return;
+ }
+ my $seed=pop(@randomseeds);
+ if ($seed) {
+ &Math::Random::random_set_seed(@$seed);
+ } else {
+ &Apache::lonxml::error("Unable to restore random algorithm.");
+ }
+}
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 '';
+ my $rndseed;
+ $rndseed=&Apache::structuretags::setup_rndseed();
+ if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); }
+ &Apache::lonxml::debug("randseed $rndseed");
+ # $rndseed=unpack("%32i",$rndseed);
+ my $rand_alg=&Apache::lonnet::get_rand_alg();
+ my $rndmod;
+ if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
+ $rand_alg eq '64bit2') {
+ $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
+ if (defined($Apache::inputtags::response[-1])) {
+ $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);
+ }
+ } else {
+ $rndmod=(&Apache::lonnet::numval2($Apache::inputtags::part) << 10);
+ if (defined($Apache::inputtags::response[-1])) {
+ $rndmod+=&Apache::lonnet::numval2($Apache::inputtags::response[-1]);
+ }
+ }
+ if ($rndseed =~/([,:])/) {
+ my $char=$1;
+ use integer;
+ my ($num1,$num2)=split(/\Q$char\E/,$rndseed);
+ $num1+=$rndmod;
+ $num2+=$rndmod;
+ $rndseed=$num1.$char.$num2;
+ } else {
+ $rndseed+=$rndmod;
+ }
+ &Apache::lonnet::setup_random_from_rndseed($rndseed);
+ &Apache::lonxml::debug("randseed $rndseed");
+ return '';
}
sub meta_parameter_write {
@@ -63,13 +150,13 @@ sub meta_parameter_write {
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];
+ $result.= ' id="'.$Apache::inputtags::response[-1].'"';
+ $partref.='_'.$Apache::inputtags::response[-1];
}
$result.= ' name="'.$name.'"'.
' type="'.$type.'"'.
-($default?' default="'.$default.'"':'').
-($display?' display="'.$display.' [Part: '.$partref.']"':'')
+(defined($default)?' default="'.$default.'"':'').
+(defined($display)?' display="'.$display.' [Part: '.$partref.']"':'')
.'></parameter>'
."\n";
return $result;
@@ -79,7 +166,7 @@ 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].'"';
+ $result.= ' id="'.$Apache::inputtags::response[-1].'"';
}
$result.=' package="'.$name.'"></parameter>'."\n";
return $result;
@@ -90,8 +177,8 @@ sub meta_stores_write {
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];
+ $result.= ' id="'.$Apache::inputtags::response[-1].'"';
+ $partref.='_'.$Apache::inputtags::response[-1];
}
$result.= ' name="'.$name.'"'.
' type="'.$type.'"'.
@@ -106,7 +193,7 @@ sub mandatory_part_meta {
# output (to lonspreadsheet)
# of each part
#
- return
+ return
# &meta_parameter_write('opendate','date_start','',
# 'Opening Date').
# &meta_parameter_write('duedate','date_end','',
@@ -117,199 +204,502 @@ sub mandatory_part_meta {
# 'Available Points').
# &meta_parameter_write('maxtries','int_pos','',
# 'Maximum Number of Tries').
- &meta_package_write('part').
- &meta_stores_write('solved','string',
- 'Problem Status').
- &meta_stores_write('tries','int_zeropos',
- 'Number of Attempts').
- &meta_stores_write('awarded','float',
- 'Partial Credit Factor');
+ &meta_package_write('part').
+ &meta_stores_write('solved','string',
+ 'Problem Status').
+ &meta_stores_write('tries','int_zeropos',
+ 'Number of Attempts').
+ &meta_stores_write('awarded','float',
+ 'Partial Credit Factor');
#
# Note: responseid-specific data 'submission' and 'awarddetail'
# not available to spreadsheet -> skip here
#
}
+sub meta_part_order {
+ if (@Apache::inputtags::partlist) {
+ my @parts=@Apache::inputtags::partlist;
+ shift(@parts);
+ return '<partorder>'.join(',',@parts).'</partorder>'."\n";
+ } else {
+ return '<partorder>0</partorder>'."\n";
+ }
+}
+
+sub meta_response_order {
+ if (@Apache::inputtags::responselist) {
+ return '<responseorder>'.join(',',@Apache::inputtags::responselist).
+ '</responseorder>'."\n";
+ }
+}
+
sub check_for_previous {
- my ($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"};
- $previous{'last'}='0';
+ my ($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 ($$previous{'last'}) {
+ push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
} else {
- $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
- $previous{'last'}='1';
+ push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
}
- if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
- &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
- last;
- }
+ push(@Apache::inputtags::previous_version,$$previous{'version'});
}
- }
- return %previous;
}
-sub start_caparesponse {
- require Apache::caparesponse;
- import Apache::caparesponse;
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-# print "\n<br />\nsimple caparesponse\n";
- return &Apache::caparesponse::start_caparesponse($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 ($myself) { return "V"; }
+ return '';
}
-sub start_stringresponse {
- require Apache::caparesponse;
- import Apache::caparesponse;
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- return &Apache::caparesponse::start_stringresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+sub start_dataresponse {
+ my ($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 $result;
}
-sub start_numericalresponse {
- require Apache::caparesponse;
- import Apache::caparesponse;
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- return &Apache::caparesponse::start_numericalresponse
- ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+sub end_dataresponse {
+ my ($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 ($allowed) {
+ &Apache::response::setup_params('dataresponse',$safeeval);
+ 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 $result;
}
-sub start_radiobuttonresponse {
- require Apache::radiobuttonresponse;
- import Apache::radiobuttonresponse;
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+sub decide_package {
+ my ($tagstack)=@_;
+ my $package;
+ if ($$tagstack[-1] eq 'parameter') {
+ $package='part';
+ } else {
+ my $i=-1;
+ while (defined($$tagstack[$i])) {
+ if ($$tagstack[$i] =~ /(response|hint)$/) {
+ $package=$$tagstack[$i];
+ last;
+ }
+ $i--;
+ }
+ }
+ return $package;
}
-sub start_optionresponse {
- require Apache::optionresponse;
- import Apache::optionresponse;
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+sub start_responseparam {
+ my ($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);
+ my $optionlist;
+ my $package=&decide_package($tagstack);
+ foreach my $key (sort(keys(%Apache::lonnet::packagetab))) {
+ if ($key =~ /^\Q$package\E&(.*)&display$/) {
+ $optionlist.='<option value="'.$1.'">'.
+ $Apache::lonnet::packagetab{$key}.'</option>';
+ }
+ }
+ if (defined($optionlist)) {
+ $result.='Use template: <select name="'.
+ &Apache::edit::html_element_name('parameter_package').'">'.
+ '<option value=""></option>'.$optionlist.'</select><br />';
+ }
+ $result.=&Apache::edit::text_arg('Name:','name',$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');
+ my $element=&Apache::edit::html_element_name('parameter_package');
+ if (defined($ENV{"form.$element"}) && $ENV{"form.$element"} ne '') {
+ my $name=$ENV{"form.$element"};
+ my $tag=&decide_package($tagstack);
+ $token->[2]->{'name'}=$name;
+ $token->[2]->{'type'}=
+ $Apache::lonnet::packagetab{"$tag&$name&type"};
+ $token->[2]->{'description'}=
+ $Apache::lonnet::packagetab{"$tag&$name&display"};
+ $token->[2]->{'default'}=
+ $Apache::lonnet::packagetab{"$tag&$name&default"};
+ $constructtag=1;
+ }
+ if ($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 $result;
}
-sub start_imageresponse {
- require Apache::imageresponse;
- import Apache::imageresponse;
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+sub end_responseparam {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ if ($target eq 'edit') { return ('','no'); }
+ return '';
}
-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_parameter {
+ my $result = &start_responseparam(@_);
+ return $result;
}
-sub start_dataresponse {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $id = &Apache::response::start_response($parstack,$safeeval);
- my $result;
- if ($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_parameter {
+ my $result = &end_responseparam(@_);
+ 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'}) {
- &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';
- }
- }
- }
- &Apache::response::end_response;
- return $result;
+sub reset_params {
+ %Apache::inputtags::params=();
}
-sub start_responseparam {
- my ($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,$token,
- &Apache::lonxml::description($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).
- "</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);
- $result.=&Apache::edit::handle_insert();
+sub setup_params {
+ my ($tag,$safeeval) = @_;
+
+ if ($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 {
+ my $string="{return qq\0".$value."\0}";
+ my $newvalue=&Apache::run::run($string,$safeeval,1);
+ if (defined($newvalue)) { $value=$newvalue; }
+ $Apache::inputtags::params{$key}=$value;
+ }
}
- }
- return $result;
}
-sub end_responseparam {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- if ($target eq 'edit') { return ('','no'); }
- return '';
+sub answer_header {
+ my ($type) = @_;
+ my $result;
+ if ($ENV{'form.answer_output_mode'} eq 'tex') {
+ $result = ' \vskip 0 mm \begin{tabular}{|c|}\hline Answer for Part: \verb|'.
+ $Apache::inputtags::part.'| \\\\ \hline ';
+ } else {
+ $result = '<table border="1"><tr><td>Answer for Part:'.
+ $Apache::inputtags::part. '</td>'."\n";
+ }
+ return $result;
}
-sub setup_params {
- my ($tag) = @_;
+sub answer_part {
+ my ($type,$answer) = @_;
+ my $result;
+ if ($ENV{'form.answer_output_mode'} eq 'tex') {
+ $result = ' \verb|'.$answer.'|\\\\ \hline ';
+ } else {
+ $result = '<td>'.$answer.'</td>';
+ }
+ return $result;
+}
- @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];
+sub answer_footer {
+ my ($type) = @_;
+ my $result;
+ if ($ENV{'form.answer_output_mode'} eq 'tex') {
+ $result = ' \end{tabular} \vskip 0 mm ';
+ } else {
+ $result = '</tr></table>';
}
- $entry.='.'.$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}='';
+ return $result;
+}
+
+sub showallfoils {
+ if (defined($ENV{'form.showallfoils'})) {
+ my ($symb)=&Apache::lonxml::whichuser();
+ if ($ENV{'request.state'} eq 'construct' ||
+ ($ENV{'user.adv'} && $symb eq '')) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+sub getresponse {
+ my ($temp,$resulttype)=@_;
+ 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"}.=
+ $response;
+ if ($resulttype ne 'letter') {
+ if ($resulttype eq 'A is 1') {
+ $response = $let_to_num{$response}+1;
+ } else {
+ $response = $let_to_num{$response};
+ }
+ }
} else {
- &Apache::lonxml::debug("using value");
- $Apache::inputtags::params{$key}=$value;
+ $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");
+ if (!defined($weight) || $weight eq '' || $weight eq 0) { $weight = 1; }
+ my $pcr=$score/$weight;
+ $Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr;
+ $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
+ 'ASSIGNED_SCORE';
+ return $repetition;
+}
+
+sub whichorder {
+ my ($max,$randomize,$showall,$hash)=@_;
+ #&Apache::lonxml::debug("man $max randomize $randomize");
+ if (!defined(@{ $$hash{'names'} })) { return; }
+ my @names = @{ $$hash{'names'} };
+ my @whichopt =();
+ my (%top,@toplist,%bottom,@bottomlist);
+ if (!($showall || ($randomize eq 'no'))) {
+ my $current=0;
+ foreach my $name (@names) {
+ $current++;
+ if ($$hash{"$name.location"} eq 'top') {
+ $top{$name}=$current;
+ } elsif ($$hash{"$name.location"} eq 'bottom') {
+ $bottom{$name}=$current;
+ }
+ }
+ }
+ my $topcount=0;
+ my $bottomcount=0;
+ while (((scalar(@whichopt)+$topcount+$bottomcount) < $max || $showall)
+ && ($#names > -1)) {
+ #&Apache::lonxml::debug("Have $#whichopt max is $max");
+ my $aopt;
+ if ($showall || ($randomize eq 'no')) {
+ $aopt=0;
+ } else {
+ $aopt=int(&Math::Random::random_uniform() * ($#names+1));
+ }
+ #&Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
+ $aopt=splice(@names,$aopt,1);
+ #&Apache::lonxml::debug("Picked $aopt");
+ if ($top{$aopt}) {
+ $toplist[$top{$aopt}]=$aopt;
+ $topcount++;
+ } elsif ($bottom{$aopt}) {
+ $bottomlist[$bottom{$aopt}]=$aopt;
+ $bottomcount++;
+ } else {
+ push (@whichopt,$aopt);
+ }
+ }
+ for (my $i=0;$i<=$#toplist;$i++) {
+ if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) }
+ }
+ for (my $i=0;$i<=$#bottomlist;$i++) {
+ if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }
+ }
+ return @whichopt;
+}
+
+sub show_answer {
+ my $part = $Apache::inputtags::part;
+ my $award = $Apache::lonhomework::history{"resource.$part.solved"};
+ my $status = $Apache::inputtags::status[-1];
+ return ( ($award =~ /^correct/
+ && lc($Apache::lonhomework::problemstatus) ne 'no')
+ || $status eq "SHOW_ANSWER");
+}
+
+sub analyze_store_foilgroup {
+ my ($shown,$attrs)=@_;
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ foreach my $name (@{ $Apache::response::foilgroup{'names'} }) {
+ if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; }
+ push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);
+ foreach my $attr (@$attrs) {
+ $Apache::lonhomework::analyze{"$part_id.foil.".$attr.".$name"} =
+ $Apache::response::foilgroup{"$name.".$attr};
+ }
+ }
+ push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown });
+}
+
+sub check_if_computed {
+ my ($token,$parstack,$safeeval,$name)=@_;
+ my $value = &Apache::lonxml::get_param($name,$parstack,$safeeval);
+ if ($value ne $token->[2]{$name}) {
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ $Apache::lonhomework::analyze{"$part_id.answercomputed"} = 1;
+ }
+}
+
+sub pick_foil_for_concept {
+ my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_;
+ if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; }
+ my @names = @{ $Apache::response::conceptgroup{'names'} };
+ my $pick=int(&Math::Random::random_uniform() * ($#names+1));
+ my $name=$names[$pick];
+ push @{ $Apache::response::foilgroup{'names'} }, $name;
+ foreach my $attr (@$attrs) {
+ $Apache::response::foilgroup{"$name.".$attr} =
+ $Apache::response::conceptgroup{"$name.".$attr};
+ }
+ my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
+ $Apache::response::foilgroup{"$name.concept"} = $concept;
+ &Apache::lonxml::debug("Selecting $name in $concept");
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ if ($target eq 'analyze') {
+ push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} },
+ $concept);
+ $Apache::lonhomework::analyze{"$part_id.concept.$concept"}=
+ $Apache::response::conceptgroup{'names'};
+ foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) {
+ push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },
+ $name);
+ foreach my $attr (@$attrs) {
+ $Apache::lonhomework::analyze{"$part_id.foil.$attr.$name"}=
+ $Apache::response::conceptgroup{"$name.$attr"};
+ }
+ }
+ }
+ push(@{ $hinthash->{"$part_id.concepts"} },$concept);
+ $hinthash->{"$part_id.concept.$concept"}=
+ $Apache::response::conceptgroup{'names'};
+
+}
+
+sub get_response_param {
+ my ($id,$name,$default)=@_;
+ my $parameter;
+ if ($ENV{'request.state'} eq 'construct' &&
+ defined($Apache::inputtags::params{$name})) {
+ $parameter=$Apache::inputtags::params{$name};
+ } else {
+ $parameter=&Apache::lonnet::EXT("resource.$id.$name");
+ }
+ if (!defined($parameter) || $parameter eq '') {
+ $parameter = $default;
}
- }
+ return $parameter;
}
1;