--- loncom/xml/lonxml.pm 2004/08/19 20:53:48 1.336
+++ loncom/xml/lonxml.pm 2004/11/29 22:45:51 1.347
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.336 2004/08/19 20:53:48 albertel Exp $
+# $Id: lonxml.pm,v 1.347 2004/11/29 22:45:51 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -51,7 +51,7 @@ use Math::Cephes();
use Math::Random();
use Opcode();
use POSIX qw(strftime);
-
+use Time::HiRes qw( gettimeofday tv_interval );
sub register {
my ($space,@taglist) = @_;
@@ -159,7 +159,8 @@ sub xmlbegin {
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
.'xmlns="http://www.w3.org/TR/REC-html40">';
} else {
- $output='<html>';
+ $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html>';
}
return $output;
}
@@ -287,7 +288,7 @@ sub fontsettings() {
my $headerstring='';
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) {
$headerstring.=
- '<meta Content-Type="text/html; charset=x-mac-roman">';
+ '<meta Content-Type="text/html; charset=x-mac-roman" />';
} elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) {
$headerstring.=
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
@@ -320,13 +321,15 @@ sub xmlparse {
my $bodytext=
$ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};
if ($bodytext) {
- my $location=&Apache::lonnet::filelocation('',$bodytext);
- my $styletext=&Apache::lonnet::getfile($location);
- if ($styletext ne '-1') {
- %style_for_target = (%style_for_target,
- &Apache::style::styleparser($target,$styletext));
- }
- }
+ foreach my $file (split(',',$bodytext)) {
+ my $location=&Apache::lonnet::filelocation('',$file);
+ my $styletext=&Apache::lonnet::getfile($location);
+ if ($styletext ne '-1') {
+ %style_for_target = (%style_for_target,
+ &Apache::style::styleparser($target,$styletext));
+ }
+ }
+ }
} elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) {
my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'});
my $styletext=&Apache::lonnet::getfile($location);
@@ -813,6 +816,8 @@ sub initdepth {
$Apache::lonxml::olddepth=-1;
}
+my @timers;
+my $lasttime;
sub increasedepth {
my ($token) = @_;
$Apache::lonxml::depth++;
@@ -820,8 +825,15 @@ sub increasedepth {
if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) {
$Apache::lonxml::olddepth=$Apache::lonxml::depth;
}
+ my $time;
+ if ($Apache::lonxml::debug eq "1") {
+ push(@timers,[&gettimeofday()]);
+ $time=&tv_interval($lasttime);
+ $lasttime=[&gettimeofday()];
+ }
+ my $spacing=' 'x($Apache::lonxml::depth-1);
my $curdepth=join('_',@Apache::lonxml::depthcounter);
- &Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n");
+ &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : \n");
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";
}
@@ -836,8 +848,15 @@ sub decreasedepth {
&Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));
$Apache::lonxml::depth='-1';
}
+ my ($timer,$time);
+ if ($Apache::lonxml::debug eq "1") {
+ $timer=pop(@timers);
+ $time=&tv_interval($lasttime);
+ $lasttime=[&gettimeofday()];
+ }
+ my $spacing=' 'x$Apache::lonxml::depth;
my $curdepth=join('_',@Apache::lonxml::depthcounter);
- &Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n");
+ &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : ".&tv_interval($timer)."\n");
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";
}
@@ -1010,6 +1029,8 @@ sub parstring {
unless ($_=~/\W/) {
my $val=$token->[2]->{$_};
$val =~ s/([\%\@\\\"\'])/\\$1/g;
+ $val =~ s/(\$[^{a-zA-Z_])/\\$1/g;
+ $val =~ s/(\$)$/\\$1/;
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
$temp .= "my \$$_=\"$val\";";
}
@@ -1136,7 +1157,10 @@ sub inserteditinfo {
if ($filetype eq 'html') {
my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons();
$initialize=&Apache::lonhtmlcommon::htmlareaheaders().
- &Apache::lonhtmlcommon::spellheader().(<<FULLPAGE);
+ &Apache::lonhtmlcommon::spellheader();
+ if (!&Apache::lonhtmlcommon::htmlareablocked() &&
+ &Apache::lonhtmlcommon::htmlareabrowser()) {
+ $initialize.=(<<FULLPAGE);
<script type="text/javascript">
$addbuttons
@@ -1149,6 +1173,15 @@ $addbuttons
}
</script>
FULLPAGE
+ } else {
+ $initialize.=(<<FULLPAGE);
+<script type="text/javascript">
+$addbuttons
+ function initDocument() {
+ }
+</script>
+FULLPAGE
+ }
$result=~s/\<body([^\>]*)\>/\<body onload="initDocument()" $1\>/i;
$xml_help=&Apache::loncommon::helpLatexCheatsheet();
}
@@ -1167,6 +1200,7 @@ $cleanbut
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
BUTTONS
$buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');
+ $buttons.=&Apache::lonhtmlcommon::htmlareaselectactive('filecont');
my $editfooter=(<<ENDFOOTER);
$initialize
<hr />
@@ -1268,7 +1302,7 @@ $bodytag
</body>
</html>
ENDNOTFOUND
- $filecontents='';
+ $filecontents='';
if ($ENV{'request.state'} ne 'published') {
if ($filetype eq 'sty') {
$filecontents=&createnewsty();
@@ -1279,6 +1313,10 @@ ENDNOTFOUND
}
} else {
unless ($ENV{'request.state'} eq 'published') {
+ if ($filecontents=~/BEGIN LON-CAPA Internal/) {
+ &Apache::lonxml::error(&mt('This file appears to be a rendering of a Lon-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.'));
+ }
+
if ($ENV{'form.attemptclean'}) {
$filecontents=&htmlclean($filecontents,1);
}
@@ -1335,7 +1373,7 @@ sub debug {
my $request=$Apache::lonxml::request;
if (!$request) { $request=Apache->request; }
$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0],'<>&"')."</pre></font>\n");
-# &Apache::lonnet::logthis($_[0]);
+ #&Apache::lonnet::logthis($_[0]);
}
}
@@ -1458,7 +1496,7 @@ sub get_param_var {
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; }
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'
&Apache::lonxml::debug("first run is $value");
- if ($value =~ /^[\$\@\%]\w+$/) {
+ if ($value =~ /^[\$\@\%][a-zA-Z_]\w*$/) {
&Apache::lonxml::debug("doing second");
my @result=&Apache::run::run("return $value",$safeeval,1);
if (!defined($result[0])) {
@@ -1548,6 +1586,12 @@ sub whichuser {
if (defined($ENV{'form.grade_symb'})) {
my $tmp_courseid=$ENV{'form.grade_courseid'};
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid);
+ if (!$allowed &&
+ exists($ENV{'request.course.sec'}) &&
+ $ENV{'request.course.sec'} !~ /^\s*$/) {
+ $allowed=&Apache::lonnet::allowed('vgr',$ENV{'form.grade_courseid'}.
+ '/'.$ENV{'request.course.sec'});
+ }
if ($allowed) {
$symb=$ENV{'form.grade_symb'};
$courseid=$ENV{'form.grade_courseid'};