--- loncom/homework/structuretags.pm 2000/12/15 20:31:30 1.22
+++ loncom/homework/structuretags.pm 2001/01/05 20:05:26 1.27
@@ -6,7 +6,7 @@ use strict;
use Apache::lonnet;
sub BEGIN {
- &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','web','tex','part'));
+ &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','web','tex','part','preduedate','postanswerdate','solved','notsolved'));
}
sub start_web {
@@ -48,10 +48,13 @@ sub start_problem {
if ($target ne 'meta') {
($status,$datemsg) = &Apache::lonhomework::check_date('0');
push (@Apache::inputtags::status,$status);
+ my $expression='$external::datestatus="'.$status.'";';
+ $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
+ &Apache::run::run($expression,$safeeval);
if ( $status eq 'CLOSED' ) {
my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]);
if ( $target eq "web" ) {
- return "Problem is not open to be viewed. The problem $datemsg";
+ return "
Problem is not open to be viewed. The problem $datemsg
";
}
}
}
@@ -72,7 +75,7 @@ sub start_problem {
sub end_problem {
my ($target,$token,$parstack,$parser,$safeeval)=@_;
my $result='';
- my $status=@Apache::inputtags::status['-1'];
+ my $status=$Apache::inputtags::status['-1'];
unless ($target eq 'meta') {
if ( $target eq 'grade' && $Apache::inputtags::part eq '0') {
# if part is zero, no s existed, so we need to the grading
@@ -105,10 +108,10 @@ sub start_block {
$code .=';return $condition;';
# print "
$code
";
my $result = &Apache::run::run($code,$safeeval);
+ &Apache::lonxml::debug("block :$code: returned :$result:");
if ( ! $result ) {
-# my $skip=$$parser[$#$parser]->get_text("/block");
my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
-# print "skipped $skip";
+ &Apache::lonxml::debug("skipping ahead :$skip: $$parser[$#$parser]");
}
return "";
}
@@ -210,11 +213,15 @@ sub start_part {
if ($target eq 'meta') {
return &Apache::response::mandatory_part_meta;
} else {
- my ($date,$passed) = &Apache::lonhomework::check_date("OPEN_DATE",$id);
- if ( !$passed ) {
+ my ($status,$datemsg) = &Apache::lonhomework::check_date("OPEN_DATE",$id);
+ push (@Apache::inputtags::status,$status);
+ my $expression='$external::datestatus="'.$status.'";';
+ $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$id.solved"}.'";';
+ &Apache::run::run($expression,$safeeval);
+ if ( $status eq 'CLOSED' ) {
my $bodytext=&Apache::lonxml::get_all_text("/part",$$parser[$#$parser]);
if ( $target eq "web" ) {
- return "Part is not open to be viewed. It opens on $date";
+ return "
Part is not open to be viewed. It $datemsg
";
}
}
}
@@ -224,10 +231,70 @@ sub start_part {
sub end_part {
my ($target,$token,$parstack,$parser,$safeeval)=@_;
&Apache::lonxml::debug("in end_part $target ");
+ pop @Apache::inputtags::status;
if ( $target eq 'meta' ) { return ''; }
- if ( $target eq 'grade' ) { return &Apaceh::inputtags::grade; }
+ if ( $target eq 'grade' ) { return &Apache::inputtags::grade; }
return &Apache::inputtags::gradestatus($Apache::inputtags::part);
}
+sub start_preduedate {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ if ($target ne 'meta') {
+ if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER') {
+ &Apache::lonxml::get_all_text("/preduedate",$$parser[$#$parser]);
+ }
+ }
+ return '';
+}
+
+sub end_preduedate {
+ return '';
+}
+
+sub start_postanswerdate {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ if ($target ne 'meta') {
+ if ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {
+ &Apache::lonxml::get_all_text("/postanswerdate",$$parser[$#$parser]);
+ }
+ }
+ return '';
+}
+
+sub end_postanswerdate {
+ return '';
+}
+
+sub start_notsolved {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ if ($target ne 'meta') {
+ my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
+ &Apache::lonxml::debug("not solved has :$gradestatus:");
+ if ($gradestatus =~ /^correct/) {
+ &Apache::lonxml::debug("skipping");
+ &Apache::lonxml::get_all_text("/notsolved",$$parser[$#$parser]);
+ }
+ }
+ return '';
+}
+
+sub end_notsolved {
+ return '';
+}
+
+sub start_solved {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ if ($target ne 'meta') {
+ my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
+ if ($gradestatus !~ /^correct/) {
+ &Apache::lonxml::get_all_text("/solved",$$parser[$#$parser]);
+ }
+ }
+ return '';
+}
+
+sub end_solved {
+ return '';
+}
1;
__END__