--- loncom/xml/lonxml.pm 2002/11/13 23:21:07 1.215
+++ loncom/xml/lonxml.pm 2004/05/27 04:25:13 1.319
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.215 2002/11/13 23:21:07 albertel Exp $
+# $Id: lonxml.pm,v 1.319 2004/05/27 04:25:13 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,31 +36,11 @@
# The C source of the Code may not be distributed by the Licensee
# to any other parties under any circumstances.
#
-# last modified 06/26/00 by Alexander Sakharuk
-# 11/6 Gerd Kortemeyer
-# 6/1/1 Gerd Kortemeyer
-# 2/21,3/13 Guy
-# 3/29,5/4 Gerd Kortemeyer
-# 5/10 Scott Harrison
-# 5/26 Gerd Kortemeyer
-# 5/27 H. K. Ng
-# 6/2,6/3,6/8,6/9 Gerd Kortemeyer
-# 6/12,6/13 H. K. Ng
-# 6/16 Gerd Kortemeyer
-# 7/27 H. K. Ng
-# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer
-# Guy Albertelli
-# 9/26 Gerd Kortemeyer
-# Dec Guy Albertelli
-# YEAR=2002
-# 1/1 Gerd Kortemeyer
-# 1/2 Matthew Hall
-# 1/3 Gerd Kortemeyer
-#
+
package Apache::lonxml;
use vars
-qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode $errorcount $warningcount);
+qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount);
use strict;
use HTML::LCParser();
use HTML::TreeBuilder();
@@ -70,6 +50,8 @@ use Safe::Hole();
use Math::Cephes();
use Math::Random();
use Opcode();
+use POSIX qw(strftime);
+
sub register {
my ($space,@taglist) = @_;
@@ -95,12 +77,17 @@ use Apache::style();
use Apache::run();
use Apache::londefdef();
use Apache::scripttag();
+use Apache::languagetags();
use Apache::edit();
+use Apache::inputtags();
+use Apache::outputtags();
use Apache::lonnet();
use Apache::File();
use Apache::loncommon();
use Apache::lonfeedback();
use Apache::lonmsg();
+use Apache::loncacc();
+use Apache::lonlocal;
#================================================== Main subroutine: xmlparse
#debugging control, to turn on debugging modify the correct handler
@@ -135,22 +122,32 @@ $evaluate = 1;
# stores the list of active tag namespaces
@namespace=();
-# if 0 all high ASCII characters will be encoded into HTML Entities
-$prevent_entity_encode=0;
-
# has the dynamic menu been updated to know about this resource
$Apache::lonxml::registered=0;
# a pointer the the Apache request object
$Apache::lonxml::request='';
-# a problem number counter, and check on hether it is used
-$Apache::lonxml::counter=0;
+# a problem number counter, and check on ether it is used
+$Apache::lonxml::counter=1;
$Apache::lonxml::counter_changed=0;
#internal check on whether to look at style defs
$Apache::lonxml::usestyle=1;
+#locations used to store the parameter string for style substitutions
+$Apache::lonxml::style_values='';
+$Apache::lonxml::style_end_values='';
+
+#array of ssi calls that need to occur after we are done parsing
+@Apache::lonxml::ssi_info=();
+
+#should we do the postag variable interpolation
+$Apache::lonxml::post_evaluate=1;
+
+#a header message to emit in the case of any generated warning or errors
+$Apache::lonxml::warnings_error_header='';
+
sub xmlbegin {
my $output='';
if ($ENV{'browser.mathml'}) {
@@ -167,107 +164,20 @@ sub xmlbegin {
}
sub xmlend {
- my ($discussiononly,$symb)=@_;
- my $discussion='';
- if ($ENV{'request.course.id'}) {
- my $crs='/'.$ENV{'request.course.id'};
- if ($ENV{'request.course.sec'}) {
- $crs.='_'.$ENV{'request.course.sec'};
- }
- $crs=~s/\_/\//g;
- my $seeid=&Apache::lonnet::allowed('rin',$crs);
- unless ($symb) {
- $symb=&Apache::lonnet::symbread();
- }
- if ($symb) {
- my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- if ($contrib{'version'}) {
- unless ($discussiononly) {
- $discussion.=
- '';
- }
- my $idx;
- for ($idx=1;$idx<=$contrib{'version'};$idx++) {
- my $hidden=($contrib{'hidden'}=~/\.$idx\./);
- unless (($hidden) && (!$seeid)) {
- my $message=$contrib{$idx.':message'};
- $message=~s/\n/\ /g;
- $message=&Apache::lontexconvert::msgtexconverted($message);
- if ($message) {
- if ($hidden) {
- $message=''.$message.'';
- }
- my $screenname=&Apache::loncommon::screenname(
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'});
- my $plainname=&Apache::loncommon::nickname(
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'});
-
- my $sender='Anonymous';
- if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
- $sender=&Apache::loncommon::aboutmewrapper(
- $plainname,
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'}).' ('.
- $contrib{$idx.':sendername'}.' at '.
- $contrib{$idx.':senderdomain'}.')';
- if ($contrib{$idx.':anonymous'}) {
- $sender.=' [anonymous] '.
- $screenname;
- }
- if ($seeid) {
- if ($hidden) {
- $sender.=' Make Visible';
- } else {
- $sender.=' Hide';
- }
- }
- } else {
- if ($screenname) {
- $sender=''.$screenname.'';
- }
- }
- $discussion.='