--- loncom/homework/structuretags.pm 2000/10/11 21:03:27 1.9
+++ loncom/homework/structuretags.pm 2000/12/05 22:07:26 1.20
@@ -6,21 +6,73 @@ use strict;
use Apache::lonnet;
sub BEGIN {
- &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem'));
+ &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','web','tex','part'));
}
-sub start_problem {
+sub start_web {
my ($target,$token,$parstack,$parser,$safeeval)=@_;
- my $args ='';
- if ( $#$parstack > -1 ) {
- $args=$$parstack[$#$parstack];
+ my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
+ if ($target eq 'web') {
+ return $bodytext;
+ }
+ return '';
+}
+
+sub end_web {
+}
+
+sub start_tex {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
+ if ($target eq 'tex') {
+ return $bodytext
}
- my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
- return "
$name\n\n"
+ return '';
+}
+
+sub end_tex {
+}
+
+sub start_problem {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+
+#intialize globals
+ $Apache::inputtags::part='0';
+ @Apache::inputtags::responselist = ();
+
+#adeed vars to the scripting enviroment
+ my $expression='$external::part='.$Apache::inputtags::part.';';
+ &Apache::run::run($expression,$safeeval);
+
+ if ($target eq 'web') {
+ # create a page header and exit
+ my $args ='';
+ if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+ my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
+ return "$name\n\n\n"; }
+ } else {
+ if ($Apache::inputtags::part eq '0') {
+ $result=&Apache::response::mandatory_part_meta;
+ }
+ }
+ return $result;
}
sub start_block {
@@ -126,6 +178,26 @@ sub shuffle {
sub end_randomlist {
}
+sub start_part {
+ my ($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;
+ @Apache::inputtags::responselist = ();
+ if ($target eq 'meta') {
+ return &Apache::response::mandatory_part_meta;
+ }
+ return '';
+}
+
+sub end_part {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ &Apache::lonxml::debug("in end_part $target ");
+ if ( $target eq 'meta' ) { return ''; }
+ if ( $target eq 'grade' ) { return &Apaceh::inputtags::grade; }
+ return &Apache::inputtags::gradestatus($Apache::inputtags::part);
+}
1;
__END__