--- loncom/xml/lonxml.pm 2002/09/10 20:53:36 1.194
+++ loncom/xml/lonxml.pm 2003/09/19 20:29:29 1.279
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.194 2002/09/10 20:53:36 www Exp $
+# $Id: lonxml.pm,v 1.279 2003/09/19 20:29:29 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -41,7 +41,6 @@
# 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
@@ -60,7 +59,7 @@
package Apache::lonxml;
use vars
-qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode);
+qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode $errorcount $warningcount);
use strict;
use HTML::LCParser();
use HTML::TreeBuilder();
@@ -70,6 +69,8 @@ use Safe::Hole();
use Math::Cephes();
use Math::Random();
use Opcode();
+use POSIX qw(strftime);
+
sub register {
my ($space,@taglist) = @_;
@@ -96,14 +97,23 @@ use Apache::run();
use Apache::londefdef();
use Apache::scripttag();
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();
#================================================== Main subroutine: xmlparse
#debugging control, to turn on debugging modify the correct handler
$Apache::lonxml::debug=0;
+# keeps count of the number of warnings and errors generated in a parse
+$warningcount=0;
+$errorcount=0;
+
#path to the directory containing the file currently being processed
@pwd=();
@@ -138,6 +148,17 @@ $Apache::lonxml::registered=0;
# a pointer the the Apache request object
$Apache::lonxml::request='';
+# a problem number counter, and check on ether it is used
+$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='';
+
sub xmlbegin {
my $output='';
if ($ENV{'browser.mathml'}) {
@@ -154,88 +175,20 @@ 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 $sender='Anonymous';
- if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
- $sender=&Apache::loncommon::aboutmewrapper(
- $contrib{$idx.':plainname'},
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'}).' ('.
- $contrib{$idx.':sendername'}.' at '.
- $contrib{$idx.':senderdomain'}.')';
- if ($contrib{$idx.':anonymous'}) {
- $sender.=' [anonymous] '.
- $contrib{$idx.':screenname'};
- }
- if ($seeid) {
- if ($hidden) {
- $sender.=' Make Visible';
- } else {
- $sender.=' Hide';
- }
- }
- } else {
- if ($contrib{$idx.':screenname'}) {
- $sender=''.$contrib{$idx.':screenname'}.'';
- }
- }
- $discussion.=''.$sender.' ('.
- localtime($contrib{$idx.':timestamp'}).
- '):
'.$message.
- '
';
- }
- }
- }
- unless ($discussiononly) {
- $discussion.='';
- }
- }
- if ($discussiononly) {
- $discussion.=''.$symb.'
';
- }
- }
+ my $mode='xml';
+ my $status='OPEN';
+ if ($Apache::lonhomework::parsing_a_problem) {
+ $mode='problem';
+ $status=$Apache::inputtags::status[-1];
}
- return $discussion.($discussiononly?'':'