".&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,
+ $safeeval,'max',
+ 'randomize');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ } elsif ($target eq 'tex') {
+ my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval,
+ undef,0);
+ if ($type eq '1') {
+ $result .= ' \renewcommand{\labelenumi}{\arabic{enumi}.}';
+ } elsif ($type eq 'A') {
+ $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}';
+ } elsif ($type eq 'a') {
+ $result .= ' \renewcommand{\labelenumi}{\alph{enumi}.}';
+ } elsif ($type eq 'i') {
+ $result .= ' \renewcommand{\labelenumi}{\roman{enumi}.}';
+ }
+ $result .= '\begin{enumerate}';
+ } elsif ($target eq 'analyze') {
+ my $part_id="$Apache::inputtags::part.$id";
+ push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
+ }
+ return $result;
}
sub end_radiobuttonresponse {
- my ($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 $result;
+ my ($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'));
+ undef(%Apache::response::foilnames);
+ return $result;
}
-%Apache::response::foilgroup={};
+%Apache::response::foilgroup=();
sub start_foilgroup {
- %Apache::response::foilgroup={};
- $Apache::radiobuttonresponse::conceptgroup=0;
- &Apache::response::setrandomnumber();
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result;
+ %Apache::response::foilgroup=();
+ $Apache::radiobuttonresponse::conceptgroup=0;
+ &Apache::response::setrandomnumber();
+ if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+ $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
+ }
+ return $result;
}
sub storesurvey {
- if ( !defined($ENV{'form.submitted'})) { return ''; }
- my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
- &Apache::lonxml::debug("Here I am!:$response:");
- if ( $response !~ /[0-9]+/) { return ''; }
- my $id = $Apache::inputtags::response['-1'];
- my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
- my %responsehash;
- $responsehash{$whichfoils[$response]}=$response;
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
- &Apache::lonxml::debug("submitted a $response \n");
- return '';
+ if ( !defined($ENV{'form.submitted'})) { return ''; }
+ my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
+ &Apache::lonxml::debug("Here I am!:$response:");
+ if ( $response !~ /[0-9]+/) { return ''; }
+ my $id = $Apache::inputtags::response['-1'];
+ my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
+ my %responsehash;
+ $responsehash{$whichfoils[$response]}=$response;
+ $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
+ $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
+ &Apache::lonxml::debug("submitted a $response \n");
+ return '';
}
sub grade_response {
- my ($max,$answer)=@_;
- if (!defined($ENV{'form.submitted'})) { return; }
- my $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 $responsestr=&Apache::lonnet::hash2str(%responsehash);
- my %previous=&Apache::response::check_for_previous($responsestr,
- $part,$id);
- $Apache::lonhomework::results{"resource.$part.$id.submission"}=
- $responsestr;
- &Apache::lonxml::debug("submitted a $response \n");
- my $ad;
- if ($response == $answer) {
- $ad='EXACT_ANS';
- } else {
- $ad='INCORRECT';
- }
- $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
- &Apache::response::handle_previous(\%previous,$ad);
+ my ($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 $response;
+ if ($ENV{'form.submitted'} eq 'scantron') {
+ $response=&Apache::response::getresponse();
+ } 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 %responsehash;
+ $responsehash{$whichfoils[$response]}=$response;
+ my $responsestr=&Apache::lonnet::hash2str(%responsehash);
+ my %previous=&Apache::response::check_for_previous($responsestr,
+ $part,$id);
+ $Apache::lonhomework::results{"resource.$part.$id.submission"}=
+ $responsestr;
+ &Apache::lonxml::debug("submitted a $response \n");
+ my $ad;
+ if ($response == $answer) {
+ $ad='EXACT_ANS';
+ } else {
+ $ad='INCORRECT';
+ }
+ $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
+ &Apache::response::handle_previous(\%previous,$ad);
}
sub end_foilgroup {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- my $result;
- if ($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' || $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' || $target eq 'tex') {
- $result=&displayfoils($target,$max,$answer);
- } elsif ($target eq 'answer' ) {
- $result=&displayanswers($max,$answer);
- } elsif ( $target eq 'grade') {
- &grade_response($max,$answer);
- }
+ my $result;
+ if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
+ $target eq 'tex' || $target eq 'analyze') {
+ my $style = $Apache::lonhomework::type;
+ if ( $style eq 'survey' && $target ne 'analyze') {
+ if ($target eq 'web' || $target eq 'tex') {
+ $result=&displayallfoils();
+ } elsif ( $target eq 'answer' ) {
+ $result=&displayallanswers();
+ } elsif ( $target eq 'grade' ) {
+ $result=&storesurvey();
+ }
+ } else {
+ my $name;
+ 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,$randomize);
+ } elsif ( $target eq 'grade') {
+ &grade_response($max,$randomize);
+ } elsif ( $target eq 'analyze') {
+ my @shown = &whichfoils($max,$randomize);
+ &Apache::response::analyze_store_foilgroup(\@shown,
+ ['text','value','location']);
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },
+ ('true','false'));
+ }
+ }
}
- }
- return $result;
+ &Apache::lonxml::increment_counter();
+ return $result;
}
sub getfoilcounts {
- my ($parstack,$safeeval)=@_;
- my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
- 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') {
- $truecnt++;
- } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
- $falsecnt++;
+ 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') {
+ $truecnt++;
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
+ $falsecnt++;
+ }
}
- }
- return ($truecnt,$falsecnt,$max);
+ return ($truecnt,$falsecnt);
}
sub displayallfoils {
- my $result;
- &Apache::lonxml::debug("survey style display");
- my @names = @{ $Apache::response::foilgroup{'names'} };
- 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);
- &Apache::lonhomework::showhash(%lastresponse);
- foreach my $name (@names) {
- if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
- $result.=" \n";
- $temp++;
+ my $result;
+ &Apache::lonxml::debug("survey style display");
+ my @names = @{ $Apache::response::foilgroup{'names'} };
+ 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);
+ if (&Apache::response::show_answer() ) {
+ foreach my $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
+ $result.=" ";
+ if (defined($lastresponse{$name})) {
+ $result.='';
+ }
+ $result .= $Apache::response::foilgroup{$name.'.text'};
+ if (defined($lastresponse{$name})) {
+ $result.='';
+ }
+ }
+ }
+ } else {
+ foreach my $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
+ $result.=" \n";
+ $temp++;
+ }
+ }
}
- }
- return $result;
+ return $result;
}
sub whichfoils {
- my ($max,$answer)=@_;
+ my ($max,$randomize)=@_;
- my @truelist;
- my @falselist;
-
- my @names;
- if ( $Apache::response::foilgroup{'names'} ) {
- @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 @truelist;
+ my @falselist;
+ 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 $name in "));
+ }
+ }
} else {
- &Apache::lonxml::error(&HTML::Entites::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in "));
+ 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 $notrue=0;
+ if (scalar(@truelist) == 0) { $notrue=1; }
+ 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;
+ my $bottomcount=0;
+ # assign everyone to either toplist/bottomlist or whichfalse
+ # which false is randomized, toplist bottomlist are in order
+ while ((($#whichfalse+$topcount+$bottomcount) < $max-2) && ($#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;
+ $bottomcount++;
+ } else {
+ push (@whichfalse,$afalse);
+ }
+ }
+ &Apache::lonxml::debug("Answer wants $answer");
+ my $truename=$truelist[$whichtrue];
+ my $dosplice=1;
+ if ($notrue && $Apache::lonhomework::type ne 'survey') {
+ $dosplice=0;
+ &Apache::lonxml::error("There are no true statements available. ");
+ }
+ #insert the true statement, keeping track of where it wants to be
+ if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) {
+ $toplist[$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' && $dosplice) {
+ $bottomlist[$bottom{$truename}]=$truename;
+ $answer=-1;
+ foreach my $bot (@bottomlist) {
+ if ($bot) { $answer++;}
+ if ($bot eq $truename) { last; }
+ }
+ $answer+=$topcount+$#whichfalse+1;
+ $dosplice=0;
+ } else {
+ if ($topcount>0 || $bottomcount>0) {
+ $answer = int(&Math::Random::random_uniform() * ($#whichfalse+1))
+ + $topcount;
+ }
+ }
+ &Apache::lonxml::debug("Answer now wants $answer");
+ #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) < $max-1) && ($#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 ($target,$max,$answer)=@_;
- my $result;
+ my ($target,$max,$randomize)=@_;
+ my $result;
- my @whichfoils=&whichfoils($max,$answer);
- if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
- foreach my $name (@whichfoils) {
- if ($target ne 'tex') {
- $result.=" ";
- }
- if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
- $result.='Correct';
- } else {
- $result.='Incorrect';
- }
- $result.=":".$Apache::response::foilgroup{$name.'.text'}."\n";
- }
- } else {
- my $temp=0;
- my $id=$Apache::inputtags::response['-1'];
+ my ($answer,@whichfoils)=&whichfoils($max,$randomize);
my $part=$Apache::inputtags::part;
- my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
- my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
- foreach my $name (@whichfoils) {
- if ($target ne 'tex') {
- $result.=" \n";
- } else {
- $result .= $Apache::response::foilgroup{$name.'.text'};
- }
- $temp++;
- }
- }
- if ($target ne 'tex') { $result.=" "; }
- return $result;
+ my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
+ if ( ($target ne 'tex') &&
+ &Apache::response::show_answer() ) {
+ foreach my $name (@whichfoils) {
+ if ($target ne 'tex') {
+ $result.=" ";
+ } else {
+ $result.='\item \vskip -2 mm ';
+ }
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ if ($target ne 'tex') { $result.='Correct:'; } else { $result.='Correct: \textbf{';}
+ } else {
+ $result.='Incorrect:';
+ }
+ if ($target ne 'tex') {
+ $result.=$Apache::response::foilgroup{$name.'.text'}."\n";
+ } else {
+ $result.=$Apache::response::foilgroup{$name.'.text'};
+ }
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ if ($target ne 'tex') { $result.='';} else {$result.='}';}
+ }
+ }
+ } else {
+ 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 $name (@whichfoils) {
+ if ($target ne 'tex') {
+ $result.=" \n";
+ } else {
+ if ($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'};
+ }
+ }
+ $temp++;
+ }
+ }
+ if ($target ne 'tex') { $result.=" "; } else { $result.='\vskip 0 mm '; }
+ return $result;
+}
+
+sub displayallanswers {
+ my @names = @{ $Apache::response::foilgroup{'names'} };
+
+ my $result=&Apache::response::answer_header('radiobuttonresponse');
+ foreach my $name (@names) {
+ $result.=&Apache::response::answer_part('radiobuttonresponse',
+ $Apache::response::foilgroup{$name.'.value'});
+ }
+ $result.=&Apache::response::answer_footer('radiobuttonresponse');
+ return $result;
}
sub displayanswers {
- my ($max,$answer)=@_;
- my @whichopt = &whichfoils($max,$answer);
- my $result=&Apache::response::answer_header('radiobuttonresponse');
- foreach my $name (@whichopt) {
- $result.=&Apache::response::answer_part('radiobuttonresponse',
- $Apache::response::foilgroup{$name.'.value'})
- }
- $result.=&Apache::response::answer_footer('radiobuttonresponse');
- return $result;
+ my ($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',
+ $Apache::response::foilgroup{$name.'.value'})
+ }
+ $result.=&Apache::response::answer_footer('radiobuttonresponse');
+ return $result;
}
sub start_conceptgroup {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- $Apache::radiobuttonresponse::conceptgroup=1;
- %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').
- &Apache::edit::end_row().&Apache::edit::start_spanning_row();
- } elsif ($target eq 'modified') {
- my $constructtag=&Apache::edit::get_new_args($token,$parstack,
- $safeeval,'concept');
- if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ $Apache::radiobuttonresponse::conceptgroup=1;
+ %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').
+ &Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'concept');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
}
sub end_conceptgroup {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- $Apache::radiobuttonresponse::conceptgroup=0;
- my $result;
- if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
- if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
- my @names = @{ $Apache::response::conceptgroup{'names'} };
- my $pick=int(rand($#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"};
- my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
- $Apache::response::foilgroup{"$name.concept"} = $concept;
- &Apache::lonxml::debug("Selecting $name in $concept");
- }
- } elsif ($target eq 'edit') {
- $result=&Apache::edit::end_table();
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ $Apache::radiobuttonresponse::conceptgroup=0;
+ my $result;
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'tex' || $target eq 'analyze') {
+ &Apache::response::pick_foil_for_concept($target,
+ ['value','text','location'],
+ \%Apache::hint::radiobutton,
+ $parstack,$safeeval);
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::end_table();
+ }
+ return $result;
}
sub insert_conceptgroup {
- my $result="\n\t\t".&insert_foil()."\n\t\t\n";
- return $result;
+ my $result="\n\t\t".&insert_foil()."\n\t\t\n";
+ return $result;
}
sub start_foil {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- my $result='';
- if ($target eq 'web' || $target eq 'tex') {
- &Apache::lonxml::startredirection;
- if ($target eq 'tex') {
- $result .= '\item ';
- }
- } elsif ($target eq 'edit') {
- $result=&Apache::edit::tag_start($target,$token);
- $result.=&Apache::edit::text_arg('Name:','name',$token);
- $result.=&Apache::edit::select_arg('Correct Option:','value',
- ['unused','true','false'],$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');
- if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
+ &Apache::lonxml::startredirection;
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token);
+ $result.=&Apache::edit::text_arg('Name:','name',$token);
+ $result.=&Apache::edit::select_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,
+ $safeeval,'value','name',
+ 'location');
+ if ($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' || $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,$safeeval);
- if (!$name) { $name=$Apache::lonxml::curdepth; }
- if ( $Apache::radiobuttonresponse::conceptgroup ) {
- push @{ $Apache::response::conceptgroup{'names'} }, $name;
- $Apache::response::conceptgroup{"$name.value"} = $value;
- $Apache::response::conceptgroup{"$name.text"} = $text;
- } else {
- push @{ $Apache::response::foilgroup{'names'} }, $name;
- $Apache::response::foilgroup{"$name.value"} = $value;
- $Apache::response::foilgroup{"$name.text"} = $text;
- }
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $text='';
+ if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
+ $text=&Apache::lonxml::endredirection;
+ }
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
+ || $target eq 'tex' || $target eq 'analyze') {
+ my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
+ if ($value ne 'unused') {
+ my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
+ if (!$name) { $name=$Apache::lonxml::curdepth; }
+ if (defined($Apache::response::foilnames{$name})) {
+ &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",$name));
+ }
+ my $location =&Apache::lonxml::get_param('location',$parstack,
+ $safeeval);
+ 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;
+ }
+ }
}
- }
- return '';
+ return '';
}
sub insert_foil {
- return '
+ return '
500 Internal Server Error
Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete
your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.