--- loncom/homework/optionresponse.pm 2006/03/15 00:08:53 1.134
+++ loncom/homework/optionresponse.pm 2007/01/17 10:46:13 1.136
@@ -1,7 +1,7 @@
# LearningOnline Network with CAPA
# option list style responses
#
-# $Id: optionresponse.pm,v 1.134 2006/03/15 00:08:53 foxr Exp $
+# $Id: optionresponse.pm,v 1.136 2007/01/17 10:46:13 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -185,6 +185,7 @@ sub end_foilgroup {
$result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
} elsif ( $target eq 'answer') {
$result.=&displayanswers($max,$randomize,@opt);
+
} elsif ( $target eq 'analyze') {
my @shown = &whichfoils($max,$randomize);
&Apache::response::analyze_store_foilgroup(\@shown,
@@ -448,7 +449,7 @@ sub displayfoils {
$texoptionlist = &optionlist_correction($TeXlayout,@opt);
}
if ($text=~//) {
- $text=~s|| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
+ $text=~s|| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
}
if ($text=~m/\\item /) {
@@ -481,65 +482,6 @@ sub displayfoils {
}
-# Correct a single option list element.
-# - For embedded tags,
-# we pass literally the stuff between them.
-# - For everything else, we run through latex_special_symbols
-# so that any symbols that have meaning to LaTeX will be
-# correctly escaped.
-#
-sub correct_option {
- my $option = shift;
-
-
- # There's probably a beter way with perl if I was
- # more of a regexp wiz..(RF).
-
- my $strlen = length($option);
- my $here = 0; # Where to start searching for
- my $result =""; # The return string is built here.
-
- while ($here < $strlen) {
- # look for an opening tag:
-
- my $openloc = index($option, "", $here);
- if ($openloc == -1) {
- # No more... operate with latex_special_symbols on
- # the rest of the string.
-
- $result .= &Apache::lonxml::latex_special_symbols(substr($option, $here));
- return $result;
- } else {
- # Need to pass the string up to the tag
- # through l_s_s ...
- $result .= &Apache::lonxml::latex_special_symbols(substr($option, $here, $openloc-$here));
- }
- # look for the closing tag...
- # We're a bit stupid..or tolerant...
- # in that if the user forgets the tag
- # we infer they intended one at the end of the option.
- $openloc += 9; # 9 chars in
-
- my $closeloc = index($option, "", $openloc); # 9 chars in
- if ($closeloc == -1) {
- $closeloc = $strlen + 9; # 10chars in faked off end.
- }
- # Pass from openloc through closeloc without any interpretation:
-
- &Apache::lonnet::logthis("Segment inside display: $openloc through $closeloc");
- $result .= substr($option, $openloc, $closeloc - $openloc);
- $here = $closeloc + 10; # Next search is after the
- }
-
- return $result;
-
- # return &Apache::lonxml::latex_special_symbols($option);
-}
-
-# Correct the option list elements so that if there
-# are special symbosl that have meaning to LaTeX
-# they get fixed up to display correctly.
-
sub optionlist_correction {
my ($TeXlayout,@options) = @_;
my $texoptionlist='\\item [] Choices: ';
@@ -547,7 +489,7 @@ sub optionlist_correction {
if (scalar(@options) > 0) {
foreach my $option (@options) {
$texoptionlist.='{\bf '.
- &correct_option($option).
+ &Apache::lonxml::latex_special_symbols($option).
'}';
if ($TeXlayout eq 'vertical') {
$texoptionlist.=' \vskip 0 mm ',
@@ -747,14 +689,14 @@ sub end_foil {
sub start_drawoptionlist {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- if ($target ne 'meta') {
+ if (($target ne 'meta') && ($target ne 'answer')) {
return $token->[4];
}
}
sub end_drawoptionlist {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- if ($target ne 'meta') {
+ if (($target ne 'meta') && ($target ne 'answer')) {
return $token->[2];
}
}