| \n";
+ ." | ".&Apache::edit::end_row()
+ .&Apache::edit::start_spanning_row();
+
+ $result.=
+ &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
+ &Apache::edit::select_arg('Randomize Foil Order','randomize',
+ ['yes','no'],$token).
+ &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,
- $safeeval,'max');
+ $safeeval,'max','randomize');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ } elsif ($target eq 'tex') {
+ $result .= '\begin{enumerate}';
}
return $result;
}
@@ -63,18 +71,24 @@ sub end_radiobuttonresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
+ if ($target eq 'tex') { $result .= '\end{enumerate}'; }
&Apache::response::end_response;
pop @Apache::lonxml::namespace;
&Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
return $result;
}
-%Apache::response::foilgroup={};
+%Apache::response::foilgroup=();
sub start_foilgroup {
- %Apache::response::foilgroup={};
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result;
+ %Apache::response::foilgroup=();
$Apache::radiobuttonresponse::conceptgroup=0;
&Apache::response::setrandomnumber();
- return '';
+ if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+ $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
+ }
+ return $result;
}
sub storesurvey {
@@ -93,13 +107,24 @@ sub storesurvey {
}
sub grade_response {
- my ($max,$answer)=@_;
+ my ($max,$randomize)=@_;
+ #keep the random numbers the same must always call this
+ my ($answer,@whichfoils)=&whichfoils($max,$randomize);
if (!defined($ENV{'form.submitted'})) { return; }
- my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
+ my $response;
+ if ($ENV{'form.submitted'} eq 'scantron') {
+ 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);
+ $response = $ENV{'scantron.'.$Apache::lonxml::counter.'.answer'};
+ $response = $let_to_num{$response};
+ } else {
+ $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
+ }
if ( $response !~ /[0-9]+/) { return; }
my $part=$Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
- my @whichfoils=&whichfoils($max,$answer);
my %responsehash;
$responsehash{$whichfoils[$response]}=$response;
my $responsestr=&Apache::lonnet::hash2str(%responsehash);
@@ -122,42 +147,42 @@ sub end_foilgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
- if ($target eq 'grade' || $target eq 'web' || $target eq 'answer') {
+ if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') {
my $style = $Apache::lonhomework::type;
if ( $style eq 'survey' ) {
- if ($target eq 'web' || $target eq 'answer') {
+ if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
$result=&displayallfoils();
} elsif ( $target eq 'grade' ) {
$result=&storesurvey();
}
} else {
my $name;
- my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
- my $count=0;
- # we will add in 1 of the true statements
- if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
- my $answer = int(rand ($count));
- &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
- if ($target eq 'web') {
- $result=&displayfoils($max,$answer);
+ my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
+ my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
+ $safeeval,'-2');
+ if ($target eq 'web' || $target eq 'tex') {
+ $result=&displayfoils($target,$max,$randomize);
} elsif ($target eq 'answer' ) {
- $result=&displayanswers($max,$answer);
+ $result=&displayanswers($max,$randomize);
} elsif ( $target eq 'grade') {
- &grade_response($max,$answer);
+ &grade_response($max,$randomize);
}
}
}
+ if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+ &Apache::lonxml::increment_counter();
+ }
return $result;
}
sub getfoilcounts {
- my ($parstack,$safeeval)=@_;
- my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
- my @names = @{ $Apache::response::foilgroup{'names'} };
+ my @names;
my $truecnt=0;
my $falsecnt=0;
my $name;
-
+ if ( $Apache::response::foilgroup{'names'} ) {
+ @names= @{ $Apache::response::foilgroup{'names'} };
+ }
foreach $name (@names) {
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
$truecnt++;
@@ -165,7 +190,7 @@ sub getfoilcounts {
$falsecnt++;
}
}
- return ($truecnt,$falsecnt,$max);
+ return ($truecnt,$falsecnt);
}
sub displayallfoils {
@@ -177,87 +202,218 @@ sub displayallfoils {
my $part=$Apache::inputtags::part;
my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
- &Apache::lonhomework::showhash(%lastresponse);
- foreach my $name (@names) {
- if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
- $result.="
\n";
- $temp++;
+ if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/) || ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER')) {
+ foreach my $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
+ $result.="
".$Apache::response::foilgroup{$name.'.value'};
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ $result.='';
+ }
+ $result .= $Apache::response::foilgroup{$name.'.text'};
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ $result.='';
+ }
+ }
+ }
+ } else {
+ foreach my $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
+ $result.="
\n";
+ $temp++;
+ }
}
}
return $result;
}
sub whichfoils {
- my ($max,$answer)=@_;
+ my ($max,$randomize)=@_;
my @truelist;
my @falselist;
-
- my @names = @{ $Apache::response::foilgroup{'names'} };
- foreach my $name (@names) {
- #result.="
$name is $Apache::response::foilgroup{$name.'.value'} ";
- if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
- push (@truelist,$name);
- } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
- push (@falselist,$name);
- } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
+ my @whichfalse =();
+ my ($truecnt,$falsecnt) = &getfoilcounts();
+ my $count=0;
+ # we will add in 1 of the true statements
+ if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
+ my $answer=int(&Math::Random::random_uniform() * ($count));
+ &Apache::lonxml::debug("Count is $count, $answer is $answer");
+ my @names;
+ if ( $Apache::response::foilgroup{'names'} ) {
+ @names= @{ $Apache::response::foilgroup{'names'} };
+ }
+ if (&Apache::response::showallfoils()) {
+ @whichfalse=@names;
+ } elsif ($randomize eq 'no') {
+ &Apache::lonxml::debug("No randomization");
+ my $havetrue=0;
+ foreach my $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ if (!$havetrue ) {
+ push(@whichfalse,$name); $havetrue++; $answer=$#whichfalse;
+ }
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
+ push (@whichfalse,$name);
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
+ } else {
+ &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in "));
+ }
+ }
+ } else {
+ my $current=0;
+ &Apache::lonhomework::showhash(%Apache::response::foilgroup);
+ my (%top,%bottom);
+ #first find out where everyone wants to be
+ foreach my $name (@names) {
+ $current++;
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ push (@truelist,$name);
+ if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
+ $top{$name}=$current;
+ } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
+ $bottom{$name}=$current;
+ }
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
+ push (@falselist,$name);
+ if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
+ $top{$name}=$current;
+ } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
+ $bottom{$name}=$current;
+ }
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
+ } else {
+ &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in "));
+ }
+ }
+ #pick a true statement
+ my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));
+ &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
+ my (@toplist, @bottomlist);
+ my $topcount=0;
+ # assign everyone to either toplist/bottomlist or whichfalse
+ # which false is randomized, toplist bottomlist are in order
+ while ((($#whichfalse) < $max-2) && ($#falselist > -1)) {
+ &Apache::lonxml::debug("Have $#whichfalse max is $max");
+ my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1));
+ &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
+ $afalse=splice(@falselist,$afalse,1);
+ &Apache::lonxml::debug("Picked $afalse");
+ &Apache::lonhomework::showhash(('names'=>\@names));
+ &Apache::lonhomework::showhash(%top);
+ if ($top{$afalse}) {
+ $toplist[$top{$afalse}]=$afalse;
+ $topcount++;
+ } elsif ($bottom{$afalse}) {
+ $bottomlist[$bottom{$afalse}]=$afalse;
+ } else {
+ push (@whichfalse,$afalse);
+ }
+ }
+ my $truename=$truelist[$whichtrue];
+ my $dosplice=1;
+ #insert the true statement, keeping track of where it wants to be
+ if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' ) {
+ $toplist[$top{$truename}]=$truename;
+ $answer=-1;
+ foreach my $top (reverse(@toplist)) {
+ if ($top) { $answer++;}
+ if ($top eq $truename) { last; }
+ }
+ $dosplice=0;
+ } elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom') {
+ $bottomlist[$bottom{$truename}]=$truename;
+ $answer=-1;
+ foreach my $bot (@bottomlist) {
+ if ($bot) { $answer++;}
+ if ($bot eq $truename) { last; }
+ }
+ $answer+=$topcount+$#whichfalse+1;
+ $dosplice=0;
} else {
- &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in ");
+ if ($topcount>0) {
+ $answer = int(&Math::Random::random_uniform() * ($#whichfalse+1))
+ + $topcount;
+ }
}
+ #add the top items to the top, bottom items to the bottom
+ for (my $i=0;$i<=$#toplist;$i++) {
+ if ($toplist[$i]) { unshift(@whichfalse,$toplist[$i]) }
+ }
+ for (my $i=0;$i<=$#bottomlist;$i++) {
+ if ($bottomlist[$i]) { push(@whichfalse,$bottomlist[$i]) }
+ }
+ #if the true statement is randomized insert it into the list
+ if ($dosplice) { splice(@whichfalse,$answer,0,$truelist[$whichtrue]); }
}
- my $whichtrue = int(rand($#truelist+1));
- &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
- my @whichfalse =();
- while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
- &Apache::lonxml::debug("Have $#whichfalse max is $max");
- my $afalse=int(rand($#falselist+1));
- &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
- $afalse=splice(@falselist,$afalse,1);
- &Apache::lonxml::debug("Picked $afalse");
- push (@whichfalse,$afalse);
- }
- splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
- &Apache::lonxml::debug("the true statement is $answer");
- return @whichfalse;
+ &Apache::lonxml::debug("Answer is $answer");
+ return ($answer,@whichfalse);
}
sub displayfoils {
- my ($max,$answer)=@_;
+ my ($target,$max,$randomize)=@_;
my $result;
- my @whichfoils=&whichfoils($max,$answer);
- if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
+ my ($answer,@whichfoils)=&whichfoils($max,$randomize);
+ my $part=$Apache::inputtags::part;
+ my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
+ my $status=$Apache::inputtags::status[-1];
+ if ( ($target ne 'tex') &&
+ (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) ) {
foreach my $name (@whichfoils) {
- $result.="
";
+ if ($target ne 'tex') {
+ $result.="
";
+ } else {
+ $result.='\item \vskip -2 mm ';
+ }
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
- $result.='Correct';
+ if ($target ne 'tex') { $result.='Correct:'; } else { $result.='Correct: \textbf{';}
+ } else {
+ $result.='Incorrect:';
+ }
+ if ($target ne 'tex') {
+ $result.=$Apache::response::foilgroup{$name.'.text'}."\n";
} else {
- $result.='Incorrect';
+ $result.=$Apache::response::foilgroup{$name.'.text'};
+ }
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ if ($target ne 'tex') { $result.='';} else {$result.='}';}
}
- $result.=":".$Apache::response::foilgroup{$name.'.text'}."\n";
}
} else {
- my $temp=0;
+ my @alphabet = ('A'..'Z');
+ my $i = 0;
+ my $temp=0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
foreach my $name (@whichfoils) {
- $result.="
\n";
+ if ($target ne 'tex') {
+ my $ValueForInput;
+ if ($Apache::lonhomework::type ne 'exam') {$ValueForInput=$temp;} else {$ValueForInput=$alphabet[$temp];}
+ $result.="
\n";
+ } else {
+ if ($Apache::lonhomework::type eq 'exam') {
+ $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs
+ $i++;
+ } else {
+ $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
+ }
+ }
$temp++;
}
}
- return $result."
";
+ if ($target ne 'tex') { $result.="
"; } else { $result.='\vskip 0 mm '; }
+ return $result;
}
sub displayanswers {
- my ($max,$answer)=@_;
- my @names = @{ $Apache::response::foilgroup{'names'} };
- my @whichopt = &whichfoils($max,$answer);
+ my ($max,$randomize)=@_;
+ my ($answer,@whichopt) = &whichfoils($max,$randomize);
my $result=&Apache::response::answer_header('radiobuttonresponse');
foreach my $name (@whichopt) {
$result.=&Apache::response::answer_part('radiobuttonresponse',
@@ -270,12 +426,12 @@ sub displayanswers {
sub start_conceptgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
$Apache::radiobuttonresponse::conceptgroup=1;
- %Apache::response::conceptgroup={};
+ %Apache::response::conceptgroup=();
my $result;
if ($target eq 'edit') {
$result.=&Apache::edit::tag_start($target,$token);
$result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
- " |
| \n";
+ &Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'concept');
@@ -288,17 +444,22 @@ sub end_conceptgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
$Apache::radiobuttonresponse::conceptgroup=0;
my $result;
- if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) {
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
my @names = @{ $Apache::response::conceptgroup{'names'} };
- my $pick=int(rand($#names+1));
+ my $pick=int(&Math::Random::random_uniform() * ($#names+1));
my $name=$names[$pick];
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
$Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
+ $Apache::response::foilgroup{"$name.location"} = $Apache::response::conceptgroup{"$name.location"};
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]";
+ push(@{ $Apache::hint::radiobutton{"$part_id.concepts"} },$concept);
+ $Apache::hint::radiobutton{"$part_id.concept.$concept"}=
+ $Apache::response::conceptgroup{'names'};
}
} elsif ($target eq 'edit') {
$result=&Apache::edit::end_table();
@@ -314,38 +475,49 @@ sub insert_conceptgroup {
sub start_foil {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'tex') {
&Apache::lonxml::startredirection;
} elsif ($target eq 'edit') {
$result=&Apache::edit::tag_start($target,$token);
$result.=&Apache::edit::text_arg('Name:','name',$token);
- $result.=&Apache::edit::select_arg('Correct Option:','value',
+ $result.=&Apache::edit::select_or_text_arg('Correct Option:','value',
['unused','true','false'],$token);
+ my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
+ $safeeval,'-3');
+ if ($randomize ne 'no') {
+ $result.=&Apache::edit::select_arg('Location:','location',
+ ['random','top','bottom'],$token);
+ }
+ $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
- 'value','name');
+ 'value','name','location');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
- }
+ }
return $result;
}
sub end_foil {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $text='';
- if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
- if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) {
+ if ($target eq 'web' || $target eq 'tex') { $text=&Apache::lonxml::endredirection; }
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
if ($value ne 'unused') {
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
+ my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
if (!$name) { $name=$Apache::lonxml::curdepth; }
- if ( $Apache::radiobuttonresponse::conceptgroup ) {
+ if ( $Apache::radiobuttonresponse::conceptgroup
+ && !&Apache::response::showallfoils() ) {
push @{ $Apache::response::conceptgroup{'names'} }, $name;
$Apache::response::conceptgroup{"$name.value"} = $value;
$Apache::response::conceptgroup{"$name.text"} = $text;
+ $Apache::response::conceptgroup{"$name.location"} = $location;
} else {
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::response::foilgroup{"$name.value"} = $value;
$Apache::response::foilgroup{"$name.text"} = $text;
+ $Apache::response::foilgroup{"$name.location"} = $location;
}
}
}
|