--- loncom/xml/lonxml.pm 2001/11/29 21:38:17 1.140
+++ loncom/xml/lonxml.pm 2002/01/18 17:04:46 1.150
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.140 2001/11/29 21:38:17 albertel Exp $
+# $Id: lonxml.pm,v 1.150 2002/01/18 17:04:46 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -51,7 +51,12 @@
# 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
@@ -66,15 +71,23 @@ use Math::Random qw(:all);
use Opcode;
sub register {
- my $space;
- my @taglist;
- my $temptag;
- ($space,@taglist) = @_;
- foreach $temptag (@taglist) {
- $Apache::lonxml::alltags{$temptag}=$space;
+ my ($space,@taglist) = @_;
+ foreach my $temptag (@taglist) {
+ push(@{ $Apache::lonxml::alltags{$temptag} },$space);
}
}
+sub deregister {
+ my ($space,@taglist) = @_;
+ foreach my $temptag (@taglist) {
+ my $tempspace = $Apache::lonxml::alltags{$temptag}[-1];
+ if ($tempspace eq $space) {
+ pop(@{ $Apache::lonxml::alltags{$temptag} });
+ }
+ }
+ #&printalltags();
+}
+
use Apache::Constants qw(:common);
use Apache::lontexconvert;
use Apache::style;
@@ -277,11 +290,14 @@ sub printtokenheader {
$reply{'generation'};
if ($target eq 'web') {
+ my %idhash=&Apache::lonnet::idrget($tudom,($tuname));
return
'
'.
'Checked out for '.$plainname.
'
User: '.$tuname.' at '.$tudom.
+ '
ID: '.$idhash{$tuname}.
'
CourseID: '.$tcrsid.
+ '
Course: '.$ENV{'course.'.$tcrsid.'.description'}.
'
DocID: '.$token.
'
Time: '.localtime().'
';
} else {
@@ -425,7 +441,8 @@ sub unloadevents() {
sub printalltags {
my $temp;
foreach $temp (sort keys %Apache::lonxml::alltags) {
- &Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}");
+ &Apache::lonxml::debug("$temp -- ".
+ join(',',@{ $Apache::lonxml::alltags{$temp} }));
}
}
@@ -446,7 +463,7 @@ sub xmlparse {
($target, my @tenta) = split('&&',$target);
- my @stack = ();
+ my @stack = ();
my @parstack = ();
&initdepth;
@@ -516,8 +533,14 @@ sub inner_xmlparse {
} elsif ($token->[0] eq 'E') {
#clear out any tags that didn't end
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
- &Apache::lonxml::warning('Missing tag </'.$$stack['-1'].'> in file');
- &end_tag($stack,$parstack,$token);
+ my $lasttag=$$stack[-1];
+ if ($token->[1] =~ /^$lasttag$/i) {
+ &Apache::lonxml::warning('Using tag </'.$token->[1].'> as end tag to <'.$$stack[-1].'>');
+ last;
+ } else {
+ &Apache::lonxml::warning('Found tag </'.$$stack[-1].'> when looking for </'.$token->[1].'> in file');
+ &end_tag($stack,$parstack,$token);
+ }
}
if (exists($$style_for_target{'/'."$token->[1]"})) {
@@ -596,10 +619,16 @@ sub recurse {
$safeeval, $style_for_target);
} elsif ($tokenpat->[0] eq 'E') {
#clear out any tags that didn't end
- while ($tokenpat->[1] ne $innerstack[$#innerstack]
+ while ($tokenpat->[1] ne $innerstack[$#innerstack]
&& ($#innerstack > -1)) {
- &Apache::lonxml::warning('Missing tag </'.$innerstack['-1'].'> in style');
- &end_tag(\@innerstack,\@innerparstack,$tokenpat);
+ my $lasttag=$innerstack[-1];
+ if ($tokenpat->[1] =~ /^$lasttag$/i) {
+ &Apache::lonxml::warning('Using tag </'.$tokenpat->[1].'> as end tag to <'.$innerstack[-1].'>');
+ last;
+ } else {
+ &Apache::lonxml::warning('Found tag </'.$innerstack[-1].'> when looking for </'.$tokenpat->[1].'> in file');
+ &end_tag(\@innerstack,\@innerparstack,$tokenpat);
+ }
}
$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat,
\@innerstack, \@innerparstack, \@pat,
@@ -644,11 +673,11 @@ sub callsub {
my $sub1;
no strict 'refs';
my $tag=$token->[1];
- my $space=$Apache::lonxml::alltags{$tag};
+ my $space=$Apache::lonxml::alltags{$tag}[-1];
if (!$space) {
- $tag=~tr/A-Z/a-z/;
+ $tag=~tr/A-Z/a-z/;
$sub=~tr/A-Z/a-z/;
- $space=$Apache::lonxml::alltags{$tag}
+ $space=$Apache::lonxml::alltags{$tag}[-1]
}
my $deleted=0;
@@ -916,14 +945,14 @@ sub newparser {
sub parstring {
my ($token) = @_;
my $temp='';
- map {
+ foreach (@{$token->[3]}) {
unless ($_=~/\W/) {
my $val=$token->[2]->{$_};
- $val =~ s/([\%\@\\])/\\$1/g;
+ $val =~ s/([\%\@\\\"])/\\$1/g;
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
$temp .= "my \$$_=\"$val\";"
}
- } @{$token->[3]};
+ }
return $temp;
}
@@ -936,10 +965,10 @@ sub writeallows {
my $thisdir=$thisurl;
$thisdir=~s/\/[^\/]+$//;
my %httpref=();
- map {
+ foreach (@extlinks) {
$httpref{'httpref.'.
&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl;
- } @extlinks;
+ }
@extlinks=();
&Apache::lonnet::appenv(%httpref);
}
@@ -949,7 +978,7 @@ sub writeallows {
#
sub afterburn {
my $result=shift;
- map {
+ foreach (split(/&/,$ENV{'QUERY_STRING'})) {
my ($name, $value) = split(/=/,$_);
$value =~ tr/+/ /;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
@@ -958,22 +987,22 @@ sub afterburn {
$ENV{'form.'.$name}=$value;
}
}
- } (split(/&/,$ENV{'QUERY_STRING'}));
+ }
if ($ENV{'form.highlight'}) {
- map {
+ foreach (split(/\,/,$ENV{'form.highlight'})) {
my $anchorname=$_;
my $matchthis=$anchorname;
$matchthis=~s/\_+/\\s\+/g;
$result=~s/($matchthis)/\$1\<\/font\>/gs;
- } split(/\,/,$ENV{'form.highlight'});
+ }
}
if ($ENV{'form.link'}) {
- map {
+ foreach (split(/\,/,$ENV{'form.link'})) {
my ($anchorname,$linkurl)=split(/\>/,$_);
my $matchthis=$anchorname;
$matchthis=~s/\_+/\\s\+/g;
$result=~s/($matchthis)/\$1\<\/a\>/gs;
- } split(/\,/,$ENV{'form.link'});
+ }
}
if ($ENV{'form.anchor'}) {
my $anchorname=$ENV{'form.anchor'};
@@ -994,6 +1023,8 @@ sub storefile {
if (my $fh=Apache::File->new('>'.$file)) {
print $fh $contents;
$fh->close();
+ } else {
+ &warning("Unable to save file $file");
}
}
@@ -1015,19 +1046,23 @@ sub inserteditinfo {