--- loncom/homework/structuretags.pm 2002/05/03 19:32:57 1.93
+++ loncom/homework/structuretags.pm 2002/07/03 15:36:40 1.101
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.93 2002/05/03 19:32:57 albertel Exp $
+# $Id: structuretags.pm,v 1.101 2002/07/03 15:36:40 sakharuk Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -33,6 +33,7 @@ package Apache::structuretags;
use strict;
use Apache::lonnet;
+use Apache::File();
BEGIN {
&Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext'));
@@ -201,9 +202,9 @@ sub start_problem {
#should get back a or the neccesary stuff to start XML/MathML
my ($result,$head_tag_start,$body_tag_start)=
&page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
+ if ($target eq 'tex' and $ENV{'request.symb'} =~ m/\.page_/) { $result = '';}
-
- if ($target eq 'web' || $target eq 'grade' || $target eq 'answer') {
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
#handle exam checkout
if ($Apache::lonhomework::type eq 'exam') {
my $token=$Apache::lonhomework::history{"resource.0.outtoken"};
@@ -283,6 +284,35 @@ sub start_problem {
$result.=$head_tag_start.
"
$name\n$body_tag_start\n";
}
+ } elsif ($target eq 'tex') {
+ my $id = $Apache::inputtags::part;
+ my $duedate = &Apache::lonnet::EXT("resource.$id.duedate");
+ $duedate = POSIX::strftime("%c",localtime($duedate));
+ my $temp_file;
+ my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
+ if (-e $filename) {
+ $temp_file = Apache::File->new($filename);
+ } else {
+ $temp_file = Apache::File->new('>>'.$filename);
+ }
+ my @due_file_content = <$temp_file>;
+ my $due_file_content = $due_file_content[$#due_file_content];
+ chomp $due_file_content;
+ if ($due_file_content ne $duedate) {
+ $temp_file = Apache::File->new('>'.$filename);
+ print $temp_file "$duedate\n";
+ if (not $ENV{'request.symb'} =~ m/\.page_/) {
+ $result .= '\begin{document} \noindent\textit{Due date: '.$duedate.'} \vskip 1 mm';
+ } else {
+ $result .= '\parbox{\minipagewidth}{\vskip 1mm\textit{Due date: '.$duedate.'} \\\\\\\\';
+ }
+ } else {
+ if (not $ENV{'request.symb'} =~ m/\.page_/) {
+ $result .= '\begin{document} \noindent \vskip 1 mm';
+ } else {
+ $result .= '\parbox{\minipagewidth}{\vskip 1mm \\\\\\\\';
+ }
+ }
}
} elsif ($target eq 'edit') {
$result.=$head_tag_start."".$body_tag_start.
@@ -290,18 +320,17 @@ sub start_problem {
$ENV{'request.uri'}.'">
-
+
-
+
+
';
my $temp=&Apache::edit::insertlist($target,$token);
$result.=$temp;
} elsif ($target eq 'modified') {
$result=$token->[4];
$result.=&Apache::edit::handle_insert();
- } elsif ($target eq 'tex') {
- $result .= '\begin{document} ';
} else {
# page_start returned a starting result, delete it if we don't need it
$result = '';
@@ -345,9 +374,15 @@ sub end_problem {
}
} elsif ($target eq 'edit') {
&Apache::lonxml::debug("in end_problem with $target, edit");
- $result='
';
+ $result ='
';
+ $result.='';
} elsif ($target eq 'tex') {
- $result .= '\vskip 0.5mm\noindent\makebox[9.0cm][b]{\hrulefill}\end{document}';
+ $result .= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}';
+ if (not $ENV{'request.symb'} =~ m/\.page_/) {
+ $result .= '\end{document} ';
+ } else {
+ $result .= '} ';
+ }
}
return $result;
}
@@ -515,6 +550,7 @@ sub end_randomlist {
sub start_part {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $result='';
my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
if ($id eq '') { $id = $Apache::lonxml::curdepth; }
$Apache::inputtags::part=$id;
@@ -522,7 +558,7 @@ sub start_part {
@Apache::inputtags::previous=();
if ($target eq 'meta') {
return &Apache::response::mandatory_part_meta;
- } elsif ($target eq 'web' || $target eq 'grade' || $target eq 'answer') {
+ } elsif ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
my ($status,$accessmsg) = &Apache::lonhomework::check_access($id);
push (@Apache::inputtags::status,$status);
my $expression='$external::datestatus="'.$status.'";';
@@ -531,15 +567,17 @@ sub start_part {
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 $accessmsg
";
+ $result="
Part is not open to be viewed. It $accessmsg
";
+ } elsif ( $target eq 'tex' ) {
+ $result="\\vskip 0 mm Part is not open to be viewed. It $accessmsg \\\\";
+ }
+ } else {
+ if ($target eq 'tex') {
+ $result='\vskip 0 mm';
}
}
}
- if ($target eq 'tex') {
- return '\\\\';
- } else {
- return '';
- }
+ return $result;
}
sub end_part {