--- loncom/xml/scripttag.pm	2012/08/07 14:50:17	1.166
+++ loncom/xml/scripttag.pm	2013/09/30 13:44:16	1.168
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # <script> definiton
 #
-# $Id: scripttag.pm,v 1.166 2012/08/07 14:50:17 raeburn Exp $
+# $Id: scripttag.pm,v 1.168 2013/09/30 13:44:16 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,6 +31,8 @@ package Apache::scripttag;
 use strict;
 use Apache::lonnet;
 use Apache::lonlocal;
+use Apache::lonxml();
+use Apache::londefdef();
 use Apache::style();
 
 #Globals
@@ -127,35 +129,35 @@ sub start_script {
       if ($target ne "meta" && $target ne 'tex' && $target ne 'answer') {
 	  $result = $token->[4];
 	  $result.=$bodytext;
-          if ($type eq "text/javascript") {
-              my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
-              if (($src =~ /\.js$/) && ($src !~ m{^(/|https?://)})) {
-                  my ($path,$scriptname) = ($src =~ m{^(.+)/([^/]*)$});
-                  my $docuri =
-                      $Apache::lonnet::env{'request.noversionuri'};
-                  my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-                  my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-                  if ($docuri =~ m{^(\Q/uploaded/$cdom/$cnum\E)/(docs/.*/)[^/]+$}) {
-                      my $prefix = $1;
-                      my $relpath = $2;
-                      my $cleanrelpath;
-                      foreach my $dir (split(/\//,$relpath.$path)) {
-                          next if ($dir eq '.');
-                          if ($dir eq '..') {
-                              $cleanrelpath =~ s{([^/]+/)$}{};
-                          } else {
-                              $cleanrelpath .= $dir.'/';
+          my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
+          my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});
+          my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+          my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+          if ($src ne '') {
+              if ($src !~ m{^(/|https?://)}) {
+                  my $cleanhref = &Apache::londefdef::clean_docs_httpref($src,$url,$cdom,$cnum);
+                  if ($cleanhref) {
+                      &Apache::lonxml::extlink($cleanhref);
+                  }
+              }
+          } elsif (($type eq 'text/javascript') && ($bodytext ne '')) {
+              if ($url =~ m{^\Q/uploaded/$cdom/$cnum/docs/\E}) {
+                  if ($bodytext =~ m{\.set\w+(Src|Swf)\(["']}i) {
+                      my @srcs = split(/\.set/,$bodytext);
+                      if (scalar(@srcs) > 1) {
+                          foreach my $item (@srcs) {
+                              if ($item =~ m{^(FlashPlayerSwf|MediaSrc|XMPSrc|ConfigurationSrc|PosterImageSrc)\((['"])(?:(?!\2).)+\2\)}is) {
+                                  my $srctype = $1;
+                                  my $quote = $2;
+                                  
+                                  my ($fname) = ($item =~ m{^\Q$srctype($quote\E([^$quote]+)\Q$quote)\E}); 
+                                  my $cleanhref = &Apache::londefdef::clean_docs_httpref($fname,$url,$cdom,$cnum);
+                                  if ($cleanhref) {
+                                      &Apache::lonxml::extlink($cleanhref);
+                                  }
+                              }
                           }
                       }
-                      $cleanrelpath =~ s{/$}{};
-                      if ($cleanrelpath ne '') {
-                          $src = $prefix.'/'.$cleanrelpath.'/'.$scriptname;
-                      } else {
-                          $src = $prefix.'/'.$scriptname;
-                      }
-                      if ($src ne '') {
-                          &Apache::lonxml::extlink($src);
-                      }
                   }
               }
           }