--- loncom/xml/londefdef.pm	2011/11/14 00:20:42	1.436
+++ loncom/xml/londefdef.pm	2012/04/16 19:46:14	1.439
@@ -1,8 +1,7 @@
-
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.436 2011/11/14 00:20:42 raeburn Exp $
+# $Id: londefdef.pm,v 1.439 2012/04/16 19:46:14 raeburn Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -56,7 +55,7 @@ use LONCAPA();
 
 BEGIN {
 
-    &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr','hideweboutput'));
+    &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','style','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr','hideweboutput'));
 
 }
 
@@ -459,6 +458,32 @@ sub insert_meta {
     <meta />';
 }
 
+#-- <start> tag
+sub start_style {
+	my ($target, $token, $tagstack, $parstack, $parser, $safeeval, $style) = @_;
+	my $currentstring = '';
+
+	if ($target eq 'tex') {
+		Apache::lonxml::startredirection();
+	} else {
+		$currentstring = $token->[4];
+	}
+	
+	return $currentstring;
+}
+
+sub end_style {
+	my ($target, $token, $tagstack, $parstack, $parser, $safeeval) = @_;
+	my $currentstring = '';
+
+	if ($target eq 'tex') {
+		Apache::lonxml::endredirection();
+	} else {
+		$currentstring = $token->[2];
+	}
+	return $currentstring;
+}
+
 # accessrule
 sub start_accessrule {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
@@ -606,6 +631,16 @@ sub edit_controls {
     $result .= '
 <div><input type="submit" name="editmode" accesskey="e" value="'.&mt('Edit').'" />';
     if (($env{'request.course.id'}) && ($env{'form.forceedit'})) {
+        my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});
+        if ($url =~ /\.html?$/i) {
+            my ($symb,$itemtitle,$displayfile) = 
+                &Apache::lonxml::get_courseupload_hierarchy($url);
+            if ($symb ne '') {
+                  $result .= ('&nbsp;' x 3).
+                             &Apache::lonhtmlcommon::dependencies_button()."\n".
+                             &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle)."\n";
+            }
+        }
         my $viewtext = &mt('Course View');
         if (&Apache::loncommon::course_type() eq 'Community') {
             $viewtext = &mt('Community View');
@@ -2972,22 +3007,47 @@ sub end_embed {
 #-- <param> tag (end tag forbidden)
 sub start_param {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
-    if (&Apache::lonxml::get_param('name',$parstack,
-				   $safeeval,undef,1)=~/^cabbase$/i) {
+    my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval,
+                                          undef,1);
+    if ($name =~/^cabbase$/i) {
 	my $value=&Apache::lonxml::get_param('value',$parstack,
 					     $safeeval,undef,1);
 	&Apache::lonxml::extlink($value);
-    } 
-  
+    } elsif ($name eq 'flashvars') {
+        if (lc(&Apache::lonxml::get_param('type',$parstack,$safeeval,-2,1))
+            eq 'application/x-shockwave-flash') {
+            my $launcher =
+                &Apache::lonxml::get_param('data',$parstack,$safeeval,-2,1);
+            if ($launcher) {
+                &Apache::lonxml::extlink($launcher);
+            }
+            my $flashvars=&Apache::lonxml::get_param('value',$parstack,
+                                                     $safeeval,undef,1);
+            if ($flashvars ne '') {
+                foreach my $item (split(/\&/,$flashvars)) {
+                    my ($key,$value)=split(/=/,$item,2);
+                    if ($key eq 'content') {
+                        if ($value ne '') {
+                            my ($dir) = ($launcher =~ m{(.+/)[^/]+$});
+                            &Apache::lonxml::extlink($dir.$value);
+                        }
+                    } elsif ($key eq 'thumb') {
+                        if ($value ne '') {
+                            &Apache::lonxml::extlink($value);
+                        }
+                    }
+                }
+            }
+        }
+    }
     my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
-    &Apache::lonxml::extlink($src);
+    if ($src ne '') {
+        &Apache::lonxml::extlink($src);
+    }
     my $currentstring = '';
     if ($target eq 'web' || $target eq 'webgrade') {
 	my %toconvert;
-	my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
 	if ($src) { $toconvert{'src'}= $src; }
-	my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval,
-					    undef,1);
 	if ($name=~/^cabbase$/i) {
 	    $toconvert{'value'}=&Apache::lonxml::get_param('value',$parstack,
 							   $safeeval,undef,1);