version 1.69, 2003/04/18 06:26:43
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version 1.74, 2003/10/13 19:25:30
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Line 62 sub start_radiobuttonresponse {
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Line 62 sub start_radiobuttonresponse {
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$safeeval,'max','randomize'); |
$safeeval,'max','randomize'); |
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
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my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval,undef,0); |
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if ($type eq '1') { |
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$result .= ' \renewcommand{\labelenumi}{\arabic{enumi}.}'; |
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} elsif ($type eq 'A') { |
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$result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}'; |
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} elsif ($type eq 'a') { |
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$result .= ' \renewcommand{\labelenumi}{\alph{enumi}.}'; |
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} elsif ($type eq 'i') { |
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$result .= ' \renewcommand{\labelenumi}{\roman{enumi}.}'; |
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} |
$result .= '\begin{enumerate}'; |
$result .= '\begin{enumerate}'; |
} |
} |
return $result; |
return $result; |
Line 195 sub displayallfoils {
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Line 205 sub displayallfoils {
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my $part=$Apache::inputtags::part; |
my $part=$Apache::inputtags::part; |
my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"}; |
my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"}; |
my %lastresponse=&Apache::lonnet::str2hash($lastresponse); |
my %lastresponse=&Apache::lonnet::str2hash($lastresponse); |
if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/) || ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER')) { |
if (&Apache::response::show_answer() ) { |
foreach my $name (@names) { |
foreach my $name (@names) { |
if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { |
if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { |
$result.="<br />".$Apache::response::foilgroup{$name.'.value'}; |
$result.="<br />".$Apache::response::foilgroup{$name.'.value'}; |
Line 281 sub whichfoils {
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Line 291 sub whichfoils {
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} |
} |
} |
} |
#pick a true statement |
#pick a true statement |
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my $notrue=0; |
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if (scalar(@truelist) == 0) { $notrue=1; } |
my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1)); |
my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1)); |
&Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue"); |
&Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue"); |
my (@toplist, @bottomlist); |
my (@toplist, @bottomlist); |
my $topcount=0; |
my $topcount=0; |
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my $bottomcount=0; |
# assign everyone to either toplist/bottomlist or whichfalse |
# assign everyone to either toplist/bottomlist or whichfalse |
# which false is randomized, toplist bottomlist are in order |
# which false is randomized, toplist bottomlist are in order |
while ((($#whichfalse) < $max-2) && ($#falselist > -1)) { |
while ((($#whichfalse+$topcount+$bottomcount) < $max-2) && ($#falselist > -1)) { |
&Apache::lonxml::debug("Have $#whichfalse max is $max"); |
&Apache::lonxml::debug("Have $#whichfalse max is $max"); |
my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1)); |
my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1)); |
&Apache::lonxml::debug("From $#falselist elms, picking $afalse"); |
&Apache::lonxml::debug("From $#falselist elms, picking $afalse"); |
Line 300 sub whichfoils {
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Line 313 sub whichfoils {
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$topcount++; |
$topcount++; |
} elsif ($bottom{$afalse}) { |
} elsif ($bottom{$afalse}) { |
$bottomlist[$bottom{$afalse}]=$afalse; |
$bottomlist[$bottom{$afalse}]=$afalse; |
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$bottomcount++; |
} else { |
} else { |
push (@whichfalse,$afalse); |
push (@whichfalse,$afalse); |
} |
} |
} |
} |
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&Apache::lonxml::debug("Answer wants $answer"); |
my $truename=$truelist[$whichtrue]; |
my $truename=$truelist[$whichtrue]; |
my $dosplice=1; |
my $dosplice=1; |
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if ($notrue) { |
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$dosplice=0; |
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&Apache::lonxml::error("There are no true statements available.<br />"); |
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} |
#insert the true statement, keeping track of where it wants to be |
#insert the true statement, keeping track of where it wants to be |
if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' ) { |
if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) { |
$toplist[$top{$truename}]=$truename; |
$toplist[$top{$truename}]=$truename; |
$answer=-1; |
$answer=-1; |
foreach my $top (reverse(@toplist)) { |
foreach my $top (reverse(@toplist)) { |
Line 315 sub whichfoils {
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Line 334 sub whichfoils {
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if ($top eq $truename) { last; } |
if ($top eq $truename) { last; } |
} |
} |
$dosplice=0; |
$dosplice=0; |
} elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom') { |
} elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom' && $dosplice) { |
$bottomlist[$bottom{$truename}]=$truename; |
$bottomlist[$bottom{$truename}]=$truename; |
$answer=-1; |
$answer=-1; |
foreach my $bot (@bottomlist) { |
foreach my $bot (@bottomlist) { |
Line 325 sub whichfoils {
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Line 344 sub whichfoils {
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$answer+=$topcount+$#whichfalse+1; |
$answer+=$topcount+$#whichfalse+1; |
$dosplice=0; |
$dosplice=0; |
} else { |
} else { |
if ($topcount>0) { |
if ($topcount>0 || $bottomcount>0) { |
$answer = int(&Math::Random::random_uniform() * ($#whichfalse+1)) |
$answer = int(&Math::Random::random_uniform() * ($#whichfalse+1)) |
+ $topcount; |
+ $topcount; |
} |
} |
} |
} |
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&Apache::lonxml::debug("Answer now wants $answer"); |
#add the top items to the top, bottom items to the bottom |
#add the top items to the top, bottom items to the bottom |
for (my $i=0;$i<=$#toplist;$i++) { |
for (my $i=0;$i<=$#toplist;$i++) { |
if ($toplist[$i]) { unshift(@whichfalse,$toplist[$i]) } |
if ($toplist[$i]) { unshift(@whichfalse,$toplist[$i]) } |
Line 351 sub displayfoils {
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Line 371 sub displayfoils {
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my ($answer,@whichfoils)=&whichfoils($max,$randomize); |
my ($answer,@whichfoils)=&whichfoils($max,$randomize); |
my $part=$Apache::inputtags::part; |
my $part=$Apache::inputtags::part; |
my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; |
my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; |
my $status=$Apache::inputtags::status[-1]; |
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if ( ($target ne 'tex') && |
if ( ($target ne 'tex') && |
(($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) ) { |
&Apache::response::show_answer() ) { |
foreach my $name (@whichfoils) { |
foreach my $name (@whichfoils) { |
if ($target ne 'tex') { |
if ($target ne 'tex') { |
$result.="<br />"; |
$result.="<br />"; |