--- loncom/xml/lonxml.pm 2005/06/29 19:02:14 1.379
+++ loncom/xml/lonxml.pm 2005/12/08 02:15:36 1.392
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.379 2005/06/29 19:02:14 albertel Exp $
+# $Id: lonxml.pm,v 1.392 2005/12/08 02:15:36 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -272,13 +272,7 @@ sub printtokenheader {
$tcrsid=$courseid;
}
- my %reply=&Apache::lonnet::get('environment',
- ['firstname','middlename','lastname','generation'],
- $tudom,$tuname);
- my $plainname=$reply{'firstname'}.' '.
- $reply{'middlename'}.' '.
- $reply{'lastname'}.' '.
- $reply{'generation'};
+ my $plainname=&Apache::loncommon::plainname($tuname,$tudom);
if ($target eq 'web') {
my %idhash=&Apache::lonnet::idrget($tudom,($tuname));
@@ -418,6 +412,7 @@ sub inner_xmlparse {
my $result;
my $token;
my $dontpop=0;
+ my $startredirection = $Apache::lonxml::redirection;
while ( $#$pars > -1 ) {
while ($token = $$pars['-1']->get_token) {
if (($token->[0] eq 'T') || ($token->[0] eq 'C') ) {
@@ -527,7 +522,12 @@ sub inner_xmlparse {
# $finaloutput.=&endredirection;
# }
-
+ if ($target eq 'grade') { &endredirection(); }
+ if ( $Apache::lonxml::redirection > $startredirection) {
+ while ($Apache::lonxml::redirection > $startredirection) {
+ $finaloutput .= &endredirection();
+ }
+ }
if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) {
$finaloutput=&afterburn($finaloutput);
}
@@ -636,7 +636,7 @@ sub setup_globals {
$Apache::lonxml::evaluate = 1;
$Apache::lonxml::import = 1;
} elsif ($target eq 'grade') {
- &startredirection;
+ &startredirection(); #ended in inner_xmlparse on exit
$Apache::lonxml::metamode = 0;
$Apache::lonxml::evaluate = 1;
$Apache::lonxml::import = 1;
@@ -665,6 +665,7 @@ sub setup_globals {
sub init_safespace {
my ($target,$safeeval,$safehole,$safeinit) = @_;
+ $safeeval->permit_only(":default");
$safeeval->permit("entereval");
$safeeval->permit(":base_math");
$safeeval->permit("sort");
@@ -722,6 +723,36 @@ sub init_safespace {
$safehole->wrap(\&Math::Cephes::stdtr ,$safeeval,'&stdtr' );
$safehole->wrap(\&Math::Cephes::stdtri,$safeeval,'&stdtri');
+ $safehole->wrap(\&Math::Cephes::Matrix::mat,$safeeval,'&mat');
+ $safehole->wrap(\&Math::Cephes::Matrix::new,$safeeval,
+ '&Math::Cephes::Matrix::new');
+ $safehole->wrap(\&Math::Cephes::Matrix::coef,$safeeval,
+ '&Math::Cephes::Matrix::coef');
+ $safehole->wrap(\&Math::Cephes::Matrix::clr,$safeeval,
+ '&Math::Cephes::Matrix::clr');
+ $safehole->wrap(\&Math::Cephes::Matrix::add,$safeeval,
+ '&Math::Cephes::Matrix::add');
+ $safehole->wrap(\&Math::Cephes::Matrix::sub,$safeeval,
+ '&Math::Cephes::Matrix::sub');
+ $safehole->wrap(\&Math::Cephes::Matrix::mul,$safeeval,
+ '&Math::Cephes::Matrix::mul');
+ $safehole->wrap(\&Math::Cephes::Matrix::div,$safeeval,
+ '&Math::Cephes::Matrix::div');
+ $safehole->wrap(\&Math::Cephes::Matrix::inv,$safeeval,
+ '&Math::Cephes::Matrix::inv');
+ $safehole->wrap(\&Math::Cephes::Matrix::transp,$safeeval,
+ '&Math::Cephes::Matrix::transp');
+ $safehole->wrap(\&Math::Cephes::Matrix::simq,$safeeval,
+ '&Math::Cephes::Matrix::simq');
+ $safehole->wrap(\&Math::Cephes::Matrix::mat_to_vec,$safeeval,
+ '&Math::Cephes::Matrix::mat_to_vec');
+ $safehole->wrap(\&Math::Cephes::Matrix::vec_to_mat,$safeeval,
+ '&Math::Cephes::Matrix::vec_to_mat');
+ $safehole->wrap(\&Math::Cephes::Matrix::check,$safeeval,
+ '&Math::Cephes::Matrix::check');
+ $safehole->wrap(\&Math::Cephes::Matrix::check,$safeeval,
+ '&Math::Cephes::Matrix::check');
+
# $safehole->wrap(\&Math::Cephes::new_fract,$safeeval,'&new_fract');
# $safehole->wrap(\&Math::Cephes::radd,$safeeval,'&radd');
# $safehole->wrap(\&Math::Cephes::rsub,$safeeval,'&rsub');
@@ -818,7 +849,7 @@ sub startredirection {
sub endredirection {
if (!$Apache::lonxml::redirection) {
- &Apache::lonxml::error("Endredirection was called, before a startredirection, perhaps you have unbalanced tags. Some debuging information:".join ":",caller);
+ &Apache::lonxml::error("Endredirection was called before a startredirection, perhaps you have unbalanced tags. Some debugging information:".join ":",caller);
return '';
}
$Apache::lonxml::redirection--;
@@ -893,7 +924,11 @@ sub get_all_text_unbalanced {
$tag='<'.$tag.'>';
while ($token = $$pars[-1]->get_token) {
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) {
- $result.=$token->[1];
+ if ($token->[0] eq 'T' && $token->[2]) {
+ $result.='<![CDATA['.$token->[1].']]>';
+ } else {
+ $result.=$token->[1];
+ }
} elsif ($token->[0] eq 'PI') {
$result.=$token->[2];
} elsif ($token->[0] eq 'S') {
@@ -924,7 +959,10 @@ sub increment_counter {
}
sub init_counter {
- if (defined($env{'form.counter'})) {
+ if ($env{'request.state'} eq 'construct') {
+ $Apache::lonxml::counter=1;
+ $Apache::lonxml::counter_changed=1;
+ } elsif (defined($env{'form.counter'})) {
$Apache::lonxml::counter=$env{'form.counter'};
$Apache::lonxml::counter_changed=0;
} else {
@@ -959,7 +997,11 @@ sub get_all_text {
while (($depth >=0) && ($token = $$pars[-1]->get_token)) {
#&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd);
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) {
- $result.=$token->[1];
+ if ($token->[2]) {
+ $result.='<![CDATA['.$token->[1].']]>';
+ } else {
+ $result.=$token->[1];
+ }
} elsif ($token->[0] eq 'PI') {
$result.=$token->[2];
} elsif ($token->[0] eq 'S') {
@@ -1011,7 +1053,11 @@ sub get_all_text {
#&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]");
if (($token->[0] eq 'T')||($token->[0] eq 'C')||
($token->[0] eq 'D')) {
- $result.=$token->[1];
+ if ($token->[2]) {
+ $result.='<![CDATA['.$token->[1].']]>';
+ } else {
+ $result.=$token->[1];
+ }
} elsif ($token->[0] eq 'PI') {
$result.=$token->[2];
} elsif ($token->[0] eq 'S') {
@@ -1064,6 +1110,14 @@ sub parstring {
return $temp;
}
+sub extlink {
+ my ($res,$exact)=@_;
+ if (!$exact) {
+ $res=&Apache::lonnet::hreflocation($Apache::lonxml::pwd[-1],$res);
+ }
+ push(@Apache::lonxml::extlinks,$res)
+}
+
sub writeallows {
unless ($#extlinks>=0) { return; }
my $thisurl = &Apache::lonnet::clutter(shift);
@@ -1148,7 +1202,6 @@ sub createnewhtml {
my $title=&mt('Title of document goes here');
my $body=&mt('Body of document goes here');
my $filecontents=(<<SIMPLECONTENT);
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml/11/DTD/xhtml11.dtd">
<html>
<head>
<title>$title</title>
@@ -1337,17 +1390,20 @@ ENDNOTFOUND
} else {
unless ($env{'request.state'} eq 'published') {
if ($filecontents=~/BEGIN LON-CAPA Internal/) {
- &Apache::lonxml::error(&mt('This file appears to be a rendering of a Lon-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.'));
+ &Apache::lonxml::error(&mt('This file appears to be a rendering of a LON-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.'));
}
#
# we are in construction space, see if edit mode forced
- &Apache::loncommon::get_unprocessed_cgi
- ($ENV{'QUERY_STRING'},['editmode']);
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['editmode']);
}
if (!$env{'form.editmode'} || $env{'form.viewmode'}) {
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
'',%mystyle);
undef($Apache::lonhomework::parsing_a_task);
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['rawmode']);
+ if ($env{'rawmode'}) { $result = $filecontents; }
}
}
@@ -1395,7 +1451,12 @@ sub debug {
if ($Apache::lonxml::debug eq "1") {
$|=1;
my $request=$Apache::lonxml::request;
- if (!$request) { $request=Apache->request; }
+ if (!$request) {
+ eval { $request=Apache->request; };
+ }
+ if (!$request) {
+ eval { $request=Apache2::RequestUtil->request; };
+ }
$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0],'<>&"')."</pre></font>\n");
#&Apache::lonnet::logthis($_[0]);
}
@@ -1432,14 +1493,26 @@ sub error {
&Apache::lonmsg::author_res_msg($env{'request.filename'},join('<br />',@_));
#notify course
if ( $symb && $env{'request.course.id'} ) {
+ my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);
my $declutter=&Apache::lonnet::declutter($env{'request.filename'});
my @userlist;
foreach (keys %users) {
my ($user,$domain) = split(/:/, $_);
push(@userlist,"$user\@$domain");
- &Apache::lonmsg::user_normal_msg($user,$domain,
+ my $key=$declutter.'_'.$user.'_'.$domain;
+ my %lastnotified=&Apache::lonnet::get('nohist_xmlerrornotifications',
+ [$key],
+ $cdom,$cnum);
+ my $now=time;
+ if ($now-$lastnotified{$key}>86400) {
+ &Apache::lonmsg::user_normal_msg($user,$domain,
"Error [$declutter]",join('<br />',@_));
+ &Apache::lonnet::put('nohist_xmlerrornotifications',
+ {$key => $now},
+ $cdom,$cnum);
+ }
}
if ($env{'request.role.adv'}) {
$errormsg=&mt("An error occured while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist));