--- loncom/homework/structuretags.pm 2000/10/05 19:26:16 1.8
+++ loncom/homework/structuretags.pm 2000/11/28 21:44:47 1.16
@@ -6,7 +6,54 @@ use strict;
use Apache::lonnet;
sub BEGIN {
- &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist'));
+ &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','web','tex','part'));
+}
+
+sub start_web {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
+ return $bodytext;
+}
+
+sub end_web {
+}
+
+sub start_tex {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
+ return '';
+}
+
+sub end_tex {
+}
+
+sub start_problem {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ unless ($target eq 'meta') {
+ my $args ='';
+ if ( $#$parstack > -1 ) {
+ $args=$$parstack[$#$parstack];
+ }
+ my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
+ $Apache::inputtags::part='0';
+ my $expression='$external::part='.$Apache::inputtags::part.';';
+ $safeeval->share_from('Apache::inputtags',['@part']);
+ &Apache::run::run($expression);
+ return "$name\n\n\n";
+ } else {
+ if ($Apache::inputtags::part ne '0') {
+ $result=&Apache::response::mandatory_part_meta;
+ }
+ }
+ return $result;
}
sub start_block {
@@ -19,7 +66,7 @@ sub start_block {
my $result = &Apache::run::run($code,$safeeval);
if ( ! $result ) {
# my $skip=$$parser[$#$parser]->get_text("/block");
- my $skip=&Apache::lonxml::get_all_text("block",$$parser[$#$parser]);
+ my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
# print "skipped $skip";
}
return "";
@@ -64,7 +111,7 @@ sub end_while {
#
sub start_randomlist {
my ($target,$token,$parstack,$parser,$safeeval)=@_;
- my $body= &Apache::lonxml::get_all_text("randomlist",$$parser[$#$parser]);
+ my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]);
my $b_parser= HTML::TokeParser->new(\$body);
my $b_tok;
my @randomlist;
@@ -75,7 +122,7 @@ sub start_randomlist {
# get content of the tag until matching end tag
# get all text upto the matching tag
# and push the content into @randomlist
- $list_item = &Apache::lonxml::get_all_text($b_tok->[1],$b_parser);
+ $list_item = &Apache::lonxml::get_all_text('/'.$b_tok->[1],$b_parser);
$list_item = "$b_tok->[4]"."$list_item"."[1]>";
push(@randomlist,$list_item);
# print "
START-TAG $b_tok->[1], $b_tok->[4], $list_item";
@@ -112,6 +159,20 @@ sub shuffle {
sub end_randomlist {
}
+sub start_part {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $args ='';
+ if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+ my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
+ $Apache::inputtags::part=$id;
+ if ($target eq 'meta') {
+ return &Apache::response::mandatory_part_meta;
+ }
+}
+
+sub end_part {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+}
1;
__END__