--- loncom/xml/scripttag.pm 2000/07/06 21:07:26 1.1
+++ loncom/xml/scripttag.pm 2000/09/19 18:05:21 1.15
@@ -5,29 +5,123 @@
package Apache::scripttag;
use strict;
+use Apache::lonnet;
sub BEGIN {
- &Apache::lonxml::register('Apache::scripttag',('script'));
+ &Apache::lonxml::register('Apache::scripttag',('script','scriptlib',
+ 'parserlib','import'));
}
sub start_script {
- my ($target,$token,@parstack)=@_;
-
-#static mapping of params into variables
-# map {$partstring =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]};
- # print "want to use run\n";
- my $decl='';
- map {$decl .="my \$".$_.'='.$token->[2]->{$_}} @{$token->[3]};
- print "declares $decl\n";
- print "2:\n$token->[2]\n";
- print "3:\n$token->[3]\n";
-# &Apache::run::run($partstring,$safeeval);
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $result="";
+ $safeeval->share($Apache::scripttag::start_script::result);
+# my $bodytext=$$parser[$#$parser]->get_text("/script");
+ my $bodytext=&Apache::lonxml::get_all_text("script",$$parser[$#$parser]);
+
+ if ( $target eq "modified" ) {
+
+ }
+
+# print "
script runs $bodytext";
+ &Apache::run::run($bodytext,$safeeval);
+
+ if ($target eq "edit" ) {
+ $result= "
<$token->[1]> output:
$bodytext
Source:
";
+ $result.=&editfield($token->[1],$bodytext);
+ }
+ return $result;
+}
+
+sub end_script {}
+
+sub start_scriptlib {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
+ my $result ="";
+
+ $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
+ &Apache::run::run(&getfile($bodytext),$safeeval);
+ #print "ran $bodytext:
".&getfile($bodytext)."
";
+
+ if ($target eq "edit" ) {
+ $result.=&editfield($token->[1],$bodytext);
+ }
+ return $result;
+}
+
+sub end_scriptlib {}
+
+sub start_parserlib {
+ my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my $bodytext=$$parser[$#$parser]->get_text("/parserlib");
+ my $result ="";
+
+ $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
+ %$style = ( %$style , &Apache::style::styleparser($target,
+ &getfile($bodytext)));
+
+ if ($target eq "edit" ) {
+ $result=&editfield($token->[1],$bodytext);
+ }
+ return $result;
+}
+
+sub end_parserlib {
+}
+
+sub start_import {
+ my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my $bodytext=$$parser[$#$parser]->get_text("/import");
+ my $result ="";
+
+ $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
+ my $file=&getfile($bodytext);
+ if ($file eq -1) {
+ return " Unable to find $bodytext for import";
+ }
+
+ my $tempparser=HTML::TokeParser->new(\$file);
+ push (@$parser,$tempparser);
+
+ if ($target eq "edit" ) {
+ $result.=&editfield($token->[1],$bodytext);
+ $result.="Clickhere to edit
"
+ }
+}
+
+sub end_import {
+}
+
+sub editfield {
+ my ($tag,$data)=@_;
-# $partstring = '';
+ my $count=0;
+ my $maxlength=-1;
+ map { $count++;
+ if (length($_) > $maxlength) { $maxlength = length ($_); }
+ } split ("\n", $data);
+
+ return "
\n<$tag>
\n
\n</$tag>
\n";
}
-sub end_script {
+sub getfile {
+ my ($filename) = @_;
+ my $a="";
+ $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
+ $filename="/home/httpd/html/res".$filename;
+ if (! -e $filename ) {
+ &Apache::lonnet::subscribe($filename);
+ &Apache::lonnet::repcopy($filename);
+ }
+ if (! -e $filename ) { return -1; };
+ my $fh=Apache::File->new($filename);
+ while (<$fh>) {
+ $a .=$_;
+ }
+ return $a
}
+
1;
__END__