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Diff for /loncom/xml/lonxml.pm between versions 1.135 and 1.147

version 1.135, 2001/10/05 16:55:12	version 1.147, 2002/01/08 21:11:13
Line 1	Line 1
# The LearningOnline Network with CAPA	# The LearningOnline Network with CAPA
# XML Parser Module	# XML Parser Module
#	#
	# $Id$
	#
	# Copyright Michigan State University Board of Trustees
	#
	# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
	#
	# LON-CAPA is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2 of the License, or
	# (at your option) any later version.
	#
	# LON-CAPA is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License
	# along with LON-CAPA; if not, write to the Free Software
	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	#
	# /home/httpd/html/adm/gpl.txt
	#
	# http://www.lon-capa.org/
	#
	# Copyright for TtHfunc and TtMfunc by Ian Hutchinson.
	# TtHfunc and TtMfunc (the "Code") may be compiled and linked into
	# binary executable programs or libraries distributed by the
	# Michigan State University (the "Licensee"), but any binaries so
	# distributed are hereby licensed only for use in the context
	# of a program or computational system for which the Licensee is the
	# primary author or distributor, and which performs substantial
	# additional tasks beyond the translation of (La)TeX into HTML.
	# 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	# last modified 06/26/00 by Alexander Sakharuk
# 11/6 Gerd Kortemeyer	# 11/6 Gerd Kortemeyer
# 6/1/1 Gerd Kortemeyer	# 6/1/1 Gerd Kortemeyer
Line 16	Line 51
# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer	# 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	# Guy Albertelli
# 9/26 Gerd Kortemeyer	# 9/26 Gerd Kortemeyer
	# Dec Guy Albertelli
	# YEAR=2002
	# 1/1 Gerd Kortemeyer
	# 1/2 Matthew Hall
	# 1/3 Gerd Kortemeyer
	#

package Apache::lonxml;	package Apache::lonxml;
use vars	use vars
Line 31 use Math::Random qw(:all);	Line 71 use Math::Random qw(:all);
use Opcode;	use Opcode;

sub register {	sub register {
my $space;	my ($space,@taglist) = @_;
my @taglist;	foreach my $temptag (@taglist) {
my $temptag;	push(@{ $Apache::lonxml::alltags{$temptag} },$space);
($space,@taglist) = @_;
foreach $temptag (@taglist) {
$Apache::lonxml::alltags{$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::Constants qw(:common);
use Apache::lontexconvert;	use Apache::lontexconvert;
use Apache::style;	use Apache::style;
Line 49 use Apache::scripttag;	Line 97 use Apache::scripttag;
use Apache::edit;	use Apache::edit;
use Apache::lonnet;	use Apache::lonnet;
use Apache::File;	use Apache::File;
	use Apache::loncommon;

#================================================== Main subroutine: xmlparse	#================================================== Main subroutine: xmlparse
#debugging control, to turn on debugging modify the correct handler	#debugging control, to turn on debugging modify the correct handler
Line 241 sub printtokenheader {	Line 290 sub printtokenheader {
$reply{'generation'};	$reply{'generation'};

if ($target eq 'web') {	if ($target eq 'web') {
	my %idhash=&Apache::lonnet::idrget($tudom,($tuname));
return	return
'<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'.	'<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'.
'Checked out for '.$plainname.	'Checked out for '.$plainname.
'<br />User: '.$tuname.' at '.$tudom.	'<br />User: '.$tuname.' at '.$tudom.
	'<br />ID: '.$idhash{$tuname}.
'<br />CourseID: '.$tcrsid.	'<br />CourseID: '.$tcrsid.
	'<br />Course: '.$ENV{'course.'.$tcrsid.'.description'}.
'<br />DocID: '.$token.	'<br />DocID: '.$token.
'<br />Time: '.localtime().'<hr />';	'<br />Time: '.localtime().'<hr />';
} else {	} else {
Line 389 sub unloadevents() {	Line 441 sub unloadevents() {
sub printalltags {	sub printalltags {
my $temp;	my $temp;
foreach $temp (sort keys %Apache::lonxml::alltags) {	foreach $temp (sort keys %Apache::lonxml::alltags) {
&Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}");	&Apache::lonxml::debug("$temp -- ".
	join(',',@{ $Apache::lonxml::alltags{$temp} }));
}	}
}	}

Line 427 sub htmlclean {	Line 480 sub htmlclean {

my $tree = HTML::TreeBuilder->new;	my $tree = HTML::TreeBuilder->new;
$tree->ignore_unknown(0);	$tree->ignore_unknown(0);

$tree->parse($raw);	$tree->parse($raw);

my $output= $tree->as_HTML(undef,' ');	my $output= $tree->as_HTML(undef,' ');

$output=~s/\<(br\|hr\|img\|meta\|allow)([^\>\/]*)\>/\<$1$2 \/\>/gis;	$output=~s/\<(br\|hr\|img\|meta\|allow)([^\>\/]*)\>/\<$1$2 \/\>/gis;
$output=~s/\<\/(br\|hr\|img\|meta\|allow)\>//gis;	$output=~s/\<\/(br\|hr\|img\|meta\|allow)\>//gis;
unless ($full) {	unless ($full) {
Line 459 sub inner_xmlparse {	Line 512 sub inner_xmlparse {
$result=$token->[2];	$result=$token->[2];
}	}
} elsif ($token->[0] eq 'S') {	} elsif ($token->[0] eq 'S') {
# add tag to stack	# add tag to stack
push (@$stack,$token->[1]);	push (@$stack,$token->[1]);
# add parameters list to another stack	# add parameters list to another stack
push (@$parstack,&parstring($token));	push (@$parstack,&parstring($token));
&increasedepth($token);	&increasedepth($token);
if (exists $$style_for_target{$token->[1]}) {	if (exists $$style_for_target{$token->[1]}) {
if ($Apache::lonxml::redirection) {	if ($Apache::lonxml::redirection) {
$Apache::lonxml::outputstack['-1'] .=	$Apache::lonxml::outputstack['-1'] .=
&recurse($$style_for_target{$token->[1]},$target,$safeeval,	&recurse($$style_for_target{$token->[1]},$target,$safeeval,
$style_for_target,@$parstack);	$style_for_target,@$parstack);
} else {	} else {
Line 476 sub inner_xmlparse {	Line 529 sub inner_xmlparse {
} else {	} else {
$result = &callsub("start_$token->[1]", $target, $token, $stack,	$result = &callsub("start_$token->[1]", $target, $token, $stack,
$parstack, $pars, $safeeval, $style_for_target);	$parstack, $pars, $safeeval, $style_for_target);
}	}
} elsif ($token->[0] eq 'E') {	} elsif ($token->[0] eq 'E') {
#clear out any tags that didn't end	#clear out any tags that didn't end
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {	while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
&Apache::lonxml::warning("Unbalanced tags in resource $$stack['-1']");	&Apache::lonxml::warning('Missing tag </'.$$stack['-1'].'> in file');
&end_tag($stack,$parstack,$token);	&end_tag($stack,$parstack,$token);
}	}

if (exists $$style_for_target{'/'."$token->[1]"}) {	if (exists($$style_for_target{'/'."$token->[1]"})) {
if ($Apache::lonxml::redirection) {	if ($Apache::lonxml::redirection) {
$Apache::lonxml::outputstack['-1'] .=	$Apache::lonxml::outputstack['-1'] .=
&recurse($$style_for_target{'/'."$token->[1]"},	&recurse($$style_for_target{'/'."$token->[1]"},
Line 494 sub inner_xmlparse {	Line 547 sub inner_xmlparse {
$target,$safeeval,$style_for_target,	$target,$safeeval,$style_for_target,
@$parstack);	@$parstack);
}	}

} else {	} else {
$result = &callsub("end_$token->[1]", $target, $token, $stack,	$result = &callsub("end_$token->[1]", $target, $token, $stack,
$parstack, $pars,$safeeval, $style_for_target);	$parstack, $pars,$safeeval, $style_for_target);
Line 545 sub recurse {	Line 597 sub recurse {
my $partstring = '';	my $partstring = '';
my $output='';	my $output='';
my $decls='';	my $decls='';
	&Apache::lonxml::debug("Recursing");
while ( $#pat > -1 ) {	while ( $#pat > -1 ) {
while ($tokenpat = $pat[$#pat]->get_token) {	while ($tokenpat = $pat[$#pat]->get_token) {
if (($tokenpat->[0] eq 'T') \|\| ($tokenpat->[0] eq 'C') \|\| ($tokenpat->[0] eq 'D') ) {	if (($tokenpat->[0] eq 'T') \|\| ($tokenpat->[0] eq 'C') \|\| ($tokenpat->[0] eq 'D') ) {
Line 562 sub recurse {	Line 615 sub recurse {
#clear out any tags that didn't end	#clear out any tags that didn't end
while ($tokenpat->[1] ne $innerstack[$#innerstack]	while ($tokenpat->[1] ne $innerstack[$#innerstack]
&& ($#innerstack > -1)) {	&& ($#innerstack > -1)) {
&Apache::lonxml::warning("Unbalanced tags in resource $innerstack['-1']");	&Apache::lonxml::warning('Missing tag </'.$innerstack['-1'].'> in style');
&end_tag(\@innerstack,\@innerparstack,$tokenpat);	&end_tag(\@innerstack,\@innerparstack,$tokenpat);
}	}
$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat,	$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat,
Line 596 sub recurse {	Line 649 sub recurse {
pop @pat;	pop @pat;
pop @Apache::lonxml::pwd;	pop @Apache::lonxml::pwd;
}	}
	&Apache::lonxml::debug("Exiting Recursing");
return $output;	return $output;
}	}

Line 607 sub callsub {	Line 661 sub callsub {
my $sub1;	my $sub1;
no strict 'refs';	no strict 'refs';
my $tag=$token->[1];	my $tag=$token->[1];
my $space=$Apache::lonxml::alltags{$tag};	my $space=$Apache::lonxml::alltags{$tag}[-1];
if (!$space) {	if (!$space) {
$tag=~tr/A-Z/a-z/;	$tag=~tr/A-Z/a-z/;
$sub=~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;	my $deleted=0;
Line 807 sub decreasedepth {	Line 861 sub decreasedepth {
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1;	$Apache::lonxml::olddepth=$Apache::lonxml::depth+1;
}	}
if ( $Apache::lonxml::depth < -1) {	if ( $Apache::lonxml::depth < -1) {
&Apache::lonxml::warning("Unbalanced tags in resource");	&Apache::lonxml::warning("Missing tags, unable to properly run file.");
$Apache::lonxml::depth='-1';	$Apache::lonxml::depth='-1';
}	}
my $curdepth=join('_',@Apache::lonxml::depthcounter);	my $curdepth=join('_',@Apache::lonxml::depthcounter);
Line 879 sub newparser {	Line 933 sub newparser {
sub parstring {	sub parstring {
my ($token) = @_;	my ($token) = @_;
my $temp='';	my $temp='';
map {	foreach (@{$token->[3]}) {
unless ($_=~/\W/) {	unless ($_=~/\W/) {
my $val=$token->[2]->{$_};	my $val=$token->[2]->{$_};
$val =~ s/([\%\@\\])/\\$1/g;	$val =~ s/([\%\@\\])/\\$1/g;
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; }	#if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
$temp .= "my \$$_=\"$val\";"	$temp .= "my \$$_=\"$val\";"
}	}
} @{$token->[3]};	}
return $temp;	return $temp;
}	}

Line 899 sub writeallows {	Line 953 sub writeallows {
my $thisdir=$thisurl;	my $thisdir=$thisurl;
$thisdir=~s/\/[^\/]+$//;	$thisdir=~s/\/[^\/]+$//;
my %httpref=();	my %httpref=();
map {	foreach (@extlinks) {
$httpref{'httpref.'.	$httpref{'httpref.'.
&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl;	&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl;
} @extlinks;	}
@extlinks=();	@extlinks=();
&Apache::lonnet::appenv(%httpref);	&Apache::lonnet::appenv(%httpref);
}	}
Line 912 sub writeallows {	Line 966 sub writeallows {
#	#
sub afterburn {	sub afterburn {
my $result=shift;	my $result=shift;
map {	foreach (split(/&/,$ENV{'QUERY_STRING'})) {
my ($name, $value) = split(/=/,$_);	my ($name, $value) = split(/=/,$_);
$value =~ tr/+/ /;	$value =~ tr/+/ /;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;	$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
Line 921 sub afterburn {	Line 975 sub afterburn {
$ENV{'form.'.$name}=$value;	$ENV{'form.'.$name}=$value;
}	}
}	}
} (split(/&/,$ENV{'QUERY_STRING'}));	}
if ($ENV{'form.highlight'}) {	if ($ENV{'form.highlight'}) {
map {	foreach (split(/\,/,$ENV{'form.highlight'})) {
my $anchorname=$_;	my $anchorname=$_;
my $matchthis=$anchorname;	my $matchthis=$anchorname;
$matchthis=~s/\_+/\\s\+/g;	$matchthis=~s/\_+/\\s\+/g;
$result=~s/($matchthis)/\<font color=\"red\"\>$1\<\/font\>/gs;	$result=~s/($matchthis)/\<font color=\"red\"\>$1\<\/font\>/gs;
} split(/\,/,$ENV{'form.highlight'});	}
}	}
if ($ENV{'form.link'}) {	if ($ENV{'form.link'}) {
map {	foreach (split(/\,/,$ENV{'form.link'})) {
my ($anchorname,$linkurl)=split(/\>/,$_);	my ($anchorname,$linkurl)=split(/\>/,$_);
my $matchthis=$anchorname;	my $matchthis=$anchorname;
$matchthis=~s/\_+/\\s\+/g;	$matchthis=~s/\_+/\\s\+/g;
$result=~s/($matchthis)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs;	$result=~s/($matchthis)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs;
} split(/\,/,$ENV{'form.link'});	}
}	}
if ($ENV{'form.anchor'}) {	if ($ENV{'form.anchor'}) {
my $anchorname=$ENV{'form.anchor'};	my $anchorname=$ENV{'form.anchor'};
Line 957 sub storefile {	Line 1011 sub storefile {
if (my $fh=Apache::File->new('>'.$file)) {	if (my $fh=Apache::File->new('>'.$file)) {
print $fh $contents;	print $fh $contents;
$fh->close();	$fh->close();
	} else {
	&warning("Unable to save file $file");
}	}
}	}

Line 978 sub inserteditinfo {	Line 1034 sub inserteditinfo {
</html>	</html>
SIMPLECONTENT	SIMPLECONTENT
}	}
my $editheader='<a href="#editsection">Edit below</a><hr />';
	$filecontents =~ s:</textarea>:</textarea>:g;
	# my $editheader='<a href="#editsection">Edit below</a><hr />';
my $editfooter=(<<ENDFOOTER);	my $editfooter=(<<ENDFOOTER);
<hr />	<hr />
<a name="editsection" />	<a name="editsection" />
<form method="post">	<form method="post">
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea>	<textarea cols="80" rows="40" name="filecont">$filecontents</textarea>
<br />	<br />
	<input type="hidden" name="showmode" value="Edit" />
<input type="submit" name="attemptclean"	<input type="submit" name="attemptclean"
value="Save and then attempt to clean HTML" />	value="Save and then attempt to clean HTML" />
<input type="submit" name="savethisfile" value="Save this" />	<input type="submit" name="savethisfile" value="Save this" />
	<input type="submit" name="showmode" value="View" />
</form>	</form>
ENDFOOTER	ENDFOOTER
$result=~s/(\<body[^\>]*\>)/$1$editheader/is;	# $result=~s/(\<body[^\>]*\>)/$1$editheader/is;
$result=~s/(\<\/body\>)/$editfooter/is;	$result=~s/(\<\/body\>)/$editfooter/is;
return $result;	return $result;
}	}

	sub editbutton {
	my ($result) = @_;
	my $button=(<<EDITBUTTON);
	<form method="post">
	<input type="submit" name="showmode" value="Edit" />
	</form>
	EDITBUTTON
	$result=~s/(\<\/body\>)/$button/is;
	return $result;
	}

sub handler {	sub handler {
my $request=shift;	my $request=shift;

Line 1007 sub handler {	Line 1078 sub handler {
} else {	} else {
$request->content_type('text/html');	$request->content_type('text/html');
}	}
	&Apache::loncommon::no_cache($request);
$request->send_http_header;	$request->send_http_header;

return OK if $request->header_only;	return OK if $request->header_only;


Line 1023 sub handler {	Line 1094 sub handler {
}	}
}	}
my %mystyle;	my %mystyle;
my $result = '';	my $result = '';
my $filecontents=&Apache::lonnet::getfile($file);	my $filecontents=&Apache::lonnet::getfile($file);
if ($filecontents == -1) {	if ($filecontents == -1) {
$result=(<<ENDNOTFOUND);	$result=(<<ENDNOTFOUND);
Line 1038 sub handler {	Line 1109 sub handler {
ENDNOTFOUND	ENDNOTFOUND
$filecontents='';	$filecontents='';
} else {	} else {
unless ($ENV{'request.state'} eq 'published') {	unless ($ENV{'request.state'} eq 'published') {
if ($ENV{'form.attemptclean'}) {	if ($ENV{'form.attemptclean'}) {
$filecontents=&htmlclean($filecontents,1);	$filecontents=&htmlclean($filecontents,1);
}
}	}
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle);	}
	if ($ENV{'form.showmode'} ne 'Edit') {
	$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle);
	}
}	}

#	#
# Edit action? Insert editing commands	# Edit action? Insert editing commands
#	#
unless ($ENV{'request.state'} eq 'published') {	unless ($ENV{'request.state'} eq 'published') {
	if ($ENV{'form.showmode'} eq 'Edit') {
	$result='<html><body bgcolor="#FFFFFF"></body></html>';
$result=&inserteditinfo($result,$filecontents);	$result=&inserteditinfo($result,$filecontents);
	} else {
	$result = &editbutton($result);
	}
}	}

writeallows($request->uri);	writeallows($request->uri);

$request->print($result);	$request->print($result);

return OK;	return OK;
}	}

sub debug {	sub debug {
if ($Apache::lonxml::debug eq 1) {	if ($Apache::lonxml::debug eq 1) {
print("DEBUG:".$_[0]."<br />\n");	$\|=1;
	print("DEBUG:".join('<br />',@_)."<br />\n");
}	}
}	}

sub error {	sub error {
if (($Apache::lonxml::debug eq 1) \|\| ($ENV{'request.state'} eq 'construct') ) {	if (($Apache::lonxml::debug eq 1) \|\| ($ENV{'request.state'} eq 'construct') ) {
print "<b>ERROR:</b>".$_[0]."<br />\n";	print "<b>ERROR:</b>".join('<br />',@_)."<br />\n";
} else {	} else {
print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />";	print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />";
#notify author	#notify author
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},$_[0]);	&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_));
#notify course	#notify course
if ( $ENV{'request.course.id'} ) {	if ( $ENV{'request.course.id'} ) {
my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'};	my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'};
	my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'});
foreach my $user (split /\,/, $users) {	foreach my $user (split /\,/, $users) {
($user,my $domain) = split /:/, $user;	($user,my $domain) = split /:/, $user;
&Apache::lonmsg::user_normal_msg($user,$domain,"Error in $ENV{'request.filename'}",$_[0]);	&Apache::lonmsg::user_normal_msg($user,$domain,
	"Error [$declutter]",join('<br />',@_));
}	}
}	}

#FIXME probably shouldn't have me get everything forever.	#FIXME probably shouldn't have me get everything forever.
&Apache::lonmsg::user_normal_msg('albertel','msu',"Error in $ENV{'request.filename'}",$_[0]);	&Apache::lonmsg::user_normal_msg('albertel','msu',"Error in $ENV{'request.filename'}",join('<br />',@_));
#&Apache::lonmsg::user_normal_msg('albertel','103',"Error in $ENV{'request.filename'}",$_[0]);	#&Apache::lonmsg::user_normal_msg('albertel','103',"Error in $ENV{'request.filename'}",$_[0]);
}	}
}	}

sub warning {	sub warning {
if ($ENV{'request.state'} eq 'construct') {	if ($ENV{'request.state'} eq 'construct') {
print "<b>W</b>ARNING<b>:</b>".$_[0]."<br />\n";	print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
}	}
}	}

Line 1147 sub register_insert {	Line 1228 sub register_insert {
my $line = $data[$i];	my $line = $data[$i];
my ($mnemonic,@which) = split(/ +/,$line);	my ($mnemonic,@which) = split(/ +/,$line);
my $tag = $insertlist{"$tagnum.tag"};	my $tag = $insertlist{"$tagnum.tag"};
for (my $j=0;$j <$#which;$j++) {	for (my $j=0;$j <=$#which;$j++) {
if ( $which[$j] eq 'Y' ) {	if ( $which[$j] eq 'Y' ) {
if ($insertlist{"$j.show"} ne 'no') {	if ($insertlist{"$j.show"} ne 'no') {
push(@{ $insertlist{"$tag.which"} },$j);	push(@{ $insertlist{"$tag.which"} },$j);
Line 1160 sub register_insert {	Line 1241 sub register_insert {

sub description {	sub description {
my ($token)=@_;	my ($token)=@_;
return $insertlist{$insertlist{"$token->[1].num"}.'.description'};	my $tagnum;
	my $tag=$token->[1];
	foreach my $namespace (reverse @Apache::lonxml::namespace) {
	my $testtag=$namespace.'::'.$tag;
	$tagnum=$insertlist{"$testtag.num"};
	if (defined($tagnum)) { last; }
	}
	if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; }
	return $insertlist{$tagnum.'.description'};
}	}

# ----------------------------------------------------------------- whichuser	# ----------------------------------------------------------------- whichuser

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Removed from v.1.135
changed lines
	Added in v.1.147