--- loncom/homework/response.pm 2000/11/22 00:02:31 1.4
+++ loncom/homework/response.pm 2001/08/09 15:39:56 1.43
@@ -1,40 +1,277 @@
# 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
+
package Apache::response;
use strict;
sub BEGIN {
- &Apache::lonxml::register('Apache::response',('responseparam','caparesponse'));
+ &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse'));
+}
+
+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 $id;
+}
+
+sub end_response {
+ pop @Apache::inputtags::response;
+ @Apache::inputtags::inputlist=();
+ return '';
+}
+
+sub start_hintresponse {
+ my ($parstack,$safeeval)=@_;
+ my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
+ if ($id eq '') { $id = $Apache::lonxml::curdepth; }
+ push (@Apache::inputtags::response,$id);
+ return $id;
+}
+
+sub end_hintresponse {
+ pop @Apache::inputtags::response;
+ 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=&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 $rndseed");
+ return '';
+}
+
+sub meta_parameter_write {
+ my ($name,$type,$default,$display)=@_;
+ 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];
+ }
+ $result.= ' name="'.$name.'"'.
+ ' type="'.$type.'"'.
+($default?' default="'.$default.'"':'').
+($display?' display="'.$display.' [Part: '.$partref.']"':'')
+ .'></parameter>'
+ ."\n";
+ return $result;
+}
+
+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].'"';
+ }
+ $result.=' package="'.$name.'"></parameter>'."\n";
+ return $result;
+}
+
+sub meta_stores_write {
+ my ($name,$type,$display)=@_;
+ 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];
+ }
+ $result.= ' name="'.$name.'"'.
+ ' type="'.$type.'"'.
+ ' display="'.$display.' [Part: '.$partref.']"'.
+ "></stores>\n";
+}
+
+sub mandatory_part_meta {
+#
+# Autogenerate metadata for mandatory
+# input (from RAT or lonparmset) and
+# output (to lonspreadsheet)
+# of each part
+#
+ return
+# &meta_parameter_write('opendate','date_start','',
+# 'Opening Date').
+# &meta_parameter_write('duedate','date_end','',
+# 'Due Date').
+# &meta_parameter_write('answerdate','date_start','',
+# 'Show Answer Date').
+# &meta_parameter_write('weight','int_zeropos','',
+# 'Available Points').
+# &meta_parameter_write('maxtries','int_pos','',
+# 'Maximum Number of Tries').
+ &meta_package_write('part').
+ &meta_stores_write('solved','string',
+ 'Problem Status').
+ &meta_stores_write('tries','int_zeropos',
+ 'Number of Attempts').
+ &meta_stores_write('awarded','float',
+ 'Partial Credit Factor');
+#
+# Note: responseid-specific data 'submission' and 'awarddetail'
+# not available to spreadsheet -> skip here
+#
+}
+
+sub check_for_previous {
+ my ($curresponse,$partid,$id) = @_;
+ my %previous;
+ $previous{'used'} = 0;
+ foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {
+ if ($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'}:$previous{'used'}:");
+ last;
+ }
+ }
+ }
+ return %previous;
}
sub start_caparesponse {
require Apache::caparesponse;
import Apache::caparesponse;
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
-# print "\n<br>\nsimple caparesponse\n";
- Apache::caparesponse::start_caparesponse($target,$token,$parstack,$parser,$safeeval,$style);;
- return "";
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+# print "\n<br />\nsimple caparesponse\n";
+ return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+}
+
+sub start_stringresponse {
+ require Apache::caparesponse;
+ import Apache::caparesponse;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ return &Apache::caparesponse::start_stringresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+}
+
+sub start_numericalresponse {
+ require Apache::caparesponse;
+ import Apache::caparesponse;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ return &Apache::caparesponse::start_numericalresponse
+ ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+}
+
+sub start_radiobuttonresponse {
+ require Apache::radiobuttonresponse;
+ import Apache::radiobuttonresponse;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+}
+
+sub start_optionresponse {
+ require Apache::optionresponse;
+ import Apache::optionresponse;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+}
+
+sub start_imageresponse {
+ require Apache::imageresponse;
+ import Apache::imageresponse;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+}
+
+sub start_essayresponse {
+ require Apache::essayresponse;
+ import Apache::essayresponse;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
}
sub start_responseparam {
- my ($target,$token,$parstack,$parser,$safeeval)=@_;
- 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.$Apache::inputtags::part['-1'].$name");
- my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part['-1'].$name");
- &Apache::lonxml::debug("$name has value :$value: and default :$default:");
- if (!$value) {
- $Apache::inputtags::params{$name}=$default;
- } else {
- $Apache::inputtags::params{$name}=$value;
+ my ($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();
+ }
}
- return '';
+ return $result;
}
sub end_responseparam {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ if ($target eq 'edit') { return ('','no'); }
+ return '';
+}
+
+sub setup_params {
+ my ($tag) = @_;
+
+ @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");
+ $Apache::inputtags::params{$key}=$value;
+ }
+ }
}
1;