--- loncom/xml/londefdef.pm	2011/04/05 10:33:15	1.429
+++ loncom/xml/londefdef.pm	2011/11/14 00:20:42	1.436
@@ -1,7 +1,8 @@
+
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.429 2011/04/05 10:33:15 foxr Exp $
+# $Id: londefdef.pm,v 1.436 2011/11/14 00:20:42 raeburn Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -383,6 +384,9 @@ sub start_meta {
 	} else {
 	    $currentstring = $token->[4];
 	}
+        if ($env{'form.grade_imsexport'}) {
+            $currentstring = '';
+        }
     } elsif ($target eq 'meta') {
 	unless (&Apache::lonxml::get_param
 		('http-equiv',$parstack,$safeeval,undef,1)) {
@@ -541,9 +545,10 @@ sub start_body {
     # Breadcrumbs
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     if ($env{'request.state'} eq 'construct') {
+        my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});
         &Apache::lonhtmlcommon::add_breadcrumb({
             'text'  => 'Construction Space',
-            'href'  => &Apache::loncommon::authorspace(),
+            'href'  => &Apache::loncommon::authorspace($url),
         });
         &Apache::lonhtmlcommon::add_breadcrumb({
             'text'  => 'HTML Editor',
@@ -2044,9 +2049,6 @@ sub start_table {
     } elsif ($target eq 'tex') {
 	&disable_para();	# Can't have paras in a table.
 
-
-	#  New table code:
-
 	#  Get the parameters that we can do something about:
 
 	my $border = &Apache::lonxml::get_param('border', $parstack, $safeeval, undef, 0);
@@ -2067,7 +2069,6 @@ sub start_table {
 		$table->cell_border(1); # Default for rules is all if rules not defined.
 	    }
 	}
-	# Only all or nothing for cell borders for now:
 
 	if ((defined $cell_border)) {
 	    if ($cell_border eq 'all') {
@@ -2076,6 +2077,8 @@ sub start_table {
 		$table->cell_border(2);
 	    } elsif ($cell_border eq 'cols') {
 		$table->cell_border(3);
+	    } elsif($cell_border eq 'groups') {
+		$table->cell_border(4);
 	    } else {
 		$table->cell_border(0);
 	    }
@@ -2883,10 +2886,7 @@ sub start_applet {
     &Apache::lonxml::extlink($archive);
     my $currentstring = '';
     if ($target eq 'web' || $target eq 'webgrade') {
-        $currentstring = &Apache::lonenc::encrypt_ref($token,
-                                                      {'code'=>$code,
-                                                       'archive'=>$archive}
-                                                     );
+        $currentstring = $token->[4];
     } elsif ($target eq 'tex') {
         # Turn off some stuff we can't be inside thank you LaTeX
 
@@ -3384,13 +3384,34 @@ sub end_col {
     return $currentstring;
 }
 
-#-- <colgroup> tag (end tag optional)
+#-- <colgroup tag (end tag optional)
 sub start_colgroup {
-    my ($target,$token) = @_;
+    my ($target,$token,$tagstack, $parstack, $parser, $safeeval, $style) = @_;
     my $currentstring = '';
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
+    if ($target eq 'tex') {
+	# TODO: Ensure this tag is in a table:
+
+	# Fetch the attributes and build the hash for the
+	# call to define_colgroup.
+
+	my $span    = &Apache::lonxml::get_param('span',   $parstack, $safeeval);
+	my $halign  = &Apache::lonxml::get_param('halign', $parstack, $safeeval);
+
+	my %colgroup_params;
+	if ($span ne '') {
+	    $colgroup_params{'span'} = $span;
+	}
+	if ($halign ne '') {
+	    $colgroup_params{'halign'} = $halign;
+	}
+	
+	my $table = $Apache::londefdef::table[-1];
+	$table->define_colgroup(\%colgroup_params);
+
+    }
     return $currentstring;
 }
 
@@ -3884,6 +3905,12 @@ sub start_tbody {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
+    if ($target eq 'tex') {
+	# TODO: Ensure this tag is within a table:
+
+	my $table = $Apache::londefdef::table[-1];
+	$table->start_body();
+    }
     return $currentstring;
 }
 
@@ -3893,6 +3920,12 @@ sub end_tbody {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
+    if($target eq 'tex') {
+	# TODO: Ensure this tag is within a table:
+
+	my $table = $Apache::londefdef::table[-1];
+	$table->end_body();
+    }
     return $currentstring;
 }
 
@@ -3903,6 +3936,11 @@ sub start_tfoot {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
+    if ($target eq 'tex') {
+        # TODO: ensure this is within a table tag.
+	my $table = $Apache::londefdef::table[-1];
+	$table->start_foot();
+    }
     return $currentstring;
 }
 
@@ -3912,6 +3950,11 @@ sub end_tfoot {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
+    if ($target eq 'tex') {
+	#  TODO: Ensure this is in side a table 
+	my $table = $Apache::londefdef::table[-1];
+	$table->end_foot();
+    }
     return $currentstring;
 }
 
@@ -3922,6 +3965,11 @@ sub start_thead {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
+    if ($target eq 'tex') {
+	# Assume we're in a table... TODO: Verify that and ignore tag if not.
+	my $table = $Apache::londefdef::table[-1];
+	$table->start_head();
+    }
     return $currentstring;
 }
 
@@ -3931,6 +3979,12 @@ sub end_thead {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
+    if ($target eq 'tex') {
+     	# TODO: Verify we are in a table and ignore tag if not.
+
+	my $table = $Apache::londefdef::table[-1];
+	$table->end_head();
+    }
     return $currentstring;
 }
 
@@ -4141,7 +4195,7 @@ sub get_eps_image {
 		    close(FILE);
                 }
 		$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
-		$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
+		$src=~s|/home/httpd/html/priv/[^/]+/([^/]*)/|/home/httpd/prtspool/$1/|;
 		if ($sext ne "") {	 # Put the ext. back in to uniquify.
 		    $src =~ s/\.eps$/$sext.eps/;
 		}
@@ -4160,7 +4214,7 @@ sub get_eps_image {
 	print FILE "$src\n";
 	close FILE;
 	$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
-	$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
+	$src=~s|/home/httpd/html/priv/[^/]+/([^/]*)/|/home/httpd/prtspool/$1/|;
     }
     my ($path,$file)=($src=~m|(.*)/([^/]*)$|);
     $path =~ s/ /\_/g;
@@ -4179,7 +4233,7 @@ sub eps_generation {
     my $newsrc = $src;
     $newsrc =~ s/(\.bmp|\.gif|\.jpg|\.jpeg)$/\.eps/i;
     $newsrc=~s{/home/httpd/html/res}{};
-    $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
+    $newsrc=~s{/home/httpd/html/priv/[^/]+/($LONCAPA::username_re)/}{/$1/};
     $newsrc=~s{/\./}{/};
     $newsrc=~s{/([^/]+)\.(ps|eps)}{/};
     if ($newsrc=~m{/home/httpd/lonUsers/}) {