--- loncom/xml/lonxml.pm 2001/01/06 16:22:55 1.46
+++ loncom/xml/lonxml.pm 2001/02/19 20:40:55 1.54
@@ -24,7 +24,13 @@ sub register {
$Apache::lonxml::alltags{$temptag}=$space;
}
}
-
+
+sub printalltags {
+ my $temp;
+ foreach $temp (sort keys %Apache::lonxml::alltags) {
+ &Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}");
+ }
+}
use Apache::style;
use Apache::lontexconvert;
use Apache::run;
@@ -44,10 +50,14 @@ sub xmlparse {
if ($target eq 'meta') {
$Apache::lonxml::textredirection = 0;
$Apache::lonxml::on_offimport = 1;
+ } elsif ($target eq 'grade') {
+ $Apache::lonxml::textredirection = 0;
+ $Apache::lonxml::on_offimport = 0;
} else {
$Apache::lonxml::textredirection = 1;
$Apache::lonxml::on_offimport = 0;
}
+ #&printalltags();
my @pars = ();
@Apache::lonxml::pwd=();
my $pwd=$ENV{'request.filename'};
@@ -110,7 +120,7 @@ sub xmlparse {
#clear out any tags that didn't end
while ($token->[1] ne $stack[$#stack]
&& ($#stack > -1)) {
- &Apache::lonxml::error("Unbalanced tags in resource $stack['-1']");
+ &Apache::lonxml::warning("Unbalanced tags in resource $stack['-1']");
pop @stack;pop @parstack;&decreasedepth($token);
}
@@ -184,7 +194,7 @@ sub recurse {
#clear out any tags that didn't end
while ($tokenpat->[1] ne $innerstack[$#innerstack]
&& ($#innerstack > -1)) {
- &Apache::lonxml::error("Unbalanced tags in resource $innerstack['-1']");
+ &Apache::lonxml::warning("Unbalanced tags in resource $innerstack['-1']");
pop @innerstack;pop @innerparstack;&decreasedepth($tokenpat);
}
$partstring = &callsub("end_$tokenpat->[1]",
@@ -226,13 +236,13 @@ sub callsub {
my $sub1;
no strict 'refs';
if (my $space=$Apache::lonxml::alltags{$token->[1]}) {
- #&Apache::lonxml::debug("Calling sub $sub in $space<br>\n");
+ #&Apache::lonxml::debug("Calling sub $sub in $space<br />\n");
$sub1="$space\:\:$sub";
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter);
$currentstring = &$sub1($target,$token,$parstack,$parser,
$safeeval,$style);
} else {
- #&Apache::lonxml::debug("NOT Calling sub $sub in $space<br>\n");
+ #&Apache::lonxml::debug("NOT Calling sub $sub in $space<br />\n");
if (defined($token->[4])) {
$currentstring = $token->[4];
} else {
@@ -259,7 +269,7 @@ sub increasedepth {
}
my $curdepth=join('_',@Apache::lonxml::depthcounter);
&Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n");
-#print "<br>s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";
+#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";
}
sub decreasedepth {
@@ -270,12 +280,12 @@ sub decreasedepth {
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1;
}
if ( $Apache::lonxml::depth < -1) {
- &Apache::lonxml::error("Unbalanced tags in resource");
+ &Apache::lonxml::warning("Unbalanced tags in resource");
$Apache::lonxml::depth='-1';
}
my $curdepth=join('_',@Apache::lonxml::depthcounter);
&Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n");
-#print "<br>e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";
+#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";
}
sub get_all_text {
@@ -285,8 +295,9 @@ sub get_all_text {
my $token;
my $result='';
my $tag=substr($tag,1); #strip the / off the tag
-# &Apache::lonxml::debug("have:$tag:");
+ #&Apache::lonxml::debug("have:$tag:");
while (($depth >=0) && ($token = $pars->get_token)) {
+ #&Apache::lonxml::debug("token:$token->[0]:$depth:$token->[1]");
if ($token->[0] eq 'T') {
$result.=$token->[1];
} elsif ($token->[0] eq 'S') {
@@ -300,6 +311,7 @@ sub get_all_text {
}
}
}
+# &Apache::lonxml::debug("Exit:$result:");
return $result
}
@@ -321,7 +333,8 @@ sub parstring {
map {
unless ($_=~/\W/) {
my $val=$token->[2]->{$_};
- if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
+ $val =~ s/([\%\@\\])/\\$1/g;
+ #if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
$temp .= "my \$$_=\"$val\";"
}
} @{$token->[3]};
@@ -343,7 +356,7 @@ sub handler {
my $request=shift;
my $target='web';
-# $Apache::lonxml::debug=1;
+ $Apache::lonxml::debug=0;
if ($ENV{'browser.mathml'}) {
$request->content_type('text/xml');
} else {
@@ -366,12 +379,19 @@ sub handler {
$request->print('<body bgcolor="#FFFFFF">'."\n");
- my $file = "/home/httpd/html".$request->uri;
+ my $file=&Apache::lonnet::filelocation("",$request->uri);
my %mystyle;
- my $result = '';
- $result = Apache::lonxml::xmlparse($target, &Apache::lonnet::getfile($file),'',%mystyle);
+ my $result = '';
+ my $filecontents=&Apache::lonnet::getfile($file);
+ if ($filecontents == -1) {
+ &Apache::lonxml::error("<b> Unable to find <i>$file</i></b>");
+ $filecontents='';
+ } else {
+ $result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle);
+ }
$request->print($result);
+
$request->print('</body>');
$request->print(&Apache::lontexconvert::footer());
writeallows($request->uri);
@@ -381,35 +401,37 @@ sub handler {
$Apache::lonxml::debug=0;
sub debug {
if ($Apache::lonxml::debug eq 1) {
- print "DEBUG:".$_[0]."<br>\n";
+ print "DEBUG:".$_[0]."<br />\n";
}
}
+
sub error {
-# print "ERROR:".$_[0]."<br>\n";
+ if ($Apache::lonxml::debug eq 1) {
+ print "ERROR:".$_[0]."<br />\n";
+ } else {
+ print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />";
+ #notify author
+ &Apache::lonmsg::author_res_msg($ENV{'request.filename'},$_[0]);
+ #notify course
+ if ( $ENV{'request.course.id'} ) {
+ my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'};
+ foreach my $user (split /\,/, $users) {
+ ($user,my $domain) = split /:/, $user;
+ &Apache::lonmsg::user_normal_msg($user,$domain,"Error in $ENV{'request.filename'}",$_[0]);
+ }
+ }
+
+ #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','103',"Error in $ENV{'request.filename'}",$_[0]);
+ }
}
+
sub warning {
if ($Apache::lonxml::debug eq 1) {
- print "WARNING:".$_[0]."<br>\n";
+ print "WARNING:".$_[0]."<br />\n";
}
}
1;
__END__
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