--- loncom/xml/scripttag.pm 2000/07/06 21:07:26 1.1
+++ loncom/xml/scripttag.pm 2000/10/05 19:31:54 1.18
@@ -5,29 +5,152 @@
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'));
}
+$Apache::scripttag::SCRIPT_RESULT='';
sub start_script {
- my ($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);
-
-# $partstring = '';
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $args ='';
+ if ( $#$parstack > -1 ) {
+ $args=$$parstack[$#$parstack];
+ }
+ my $type = &Apache::run::run("{$args;".'return $type}',$safeeval);
+ #&Apache::lonxml::debug("found type of $type");
+ $Apache::scripttag::SCRIPT_RESULT='';
+ if ($type eq "loncapa/perl") {
+ $safeeval->share('$SCRIPT_RESULT');
+ my $bodytext=&Apache::lonxml::get_all_text("script",$$parser[$#$parser]);
+
+ if ( $target eq "modified" ) {
+ }
+ &Apache::run::run($bodytext,$safeeval);
+
+ if ($target eq "edit" ) {
+ $Apache::scripttag::SCRIPT_RESULT =
+ "
<$token->[1]> output:
$bodytext
Source:
";
+ $Apache::scripttag::SCRIPT_RESULT.=&editfield($token->[1],$bodytext);
+ }
+ } else {
+ $Apache::scripttag::SCRIPT_RESULT = $token->[4];
+ }
+ return $Apache::scripttag::SCRIPT_RESULT;
}
sub end_script {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ return $token->[2];
+}
+
+sub start_scriptlib {
+ my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ my $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
+ my $result ="";
+
+ $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
+ $$parstack[$#$parstack]);
+ my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
+ $bodytext);
+ my $script=&Apache::lonnet::getfile($location);
+ if ($script == -1) {
+ &Apache::lonxml::error(" Unable to find $location for scriptlib");
+ return "";
+ }
+ &Apache::run::run($script,$safeeval);
+ #&Apache::lonxml::debug("ran $bodytext:
".&Apache::lonnet::getfile($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]);
+ my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
+ $bodytext);
+ my $styletext=&Apache::lonnet::getfile($location);
+ if ($styletext == -1) {
+ &Apache::lonxml::error(" Unable to find $location for parserlib");
+ return "";
+ }
+ %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
+
+ if ($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 $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
+ my $file=&Apache::lonnet::getfile($location);
+ if ($file == -1) {
+ &Apache::lonxml::error(" Unable to find $bodytext $location for import");
+ return "";
+ }
+
+ my $dir=$location;
+ $dir=~s:/[^/]*$::;
+ &Apache::lonxml::newparser($parser,\$file,$dir);
+
+ if ($target eq "edit" ) {
+ $result.=&editfield($token->[1],$bodytext);
+ $result.="Clickhere to edit
"
+ }
+}
+
+sub end_import {
+}
+
+sub editfield {
+ my ($tag,$data)=@_;
+
+ my $count=0;
+ my $maxlength=-1;
+ map { $count++;
+ if (length($_) > $maxlength) { $maxlength = length ($_); }
+ } split ("\n", $data);
+
+ return "
\n<$tag>
\n
\n</$tag>
\n";
+}
+
+sub getfilenothere {
+ my ($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__