--- loncom/interface/lonhtmlcommon.pm	2006/11/09 20:43:07	1.154
+++ loncom/interface/lonhtmlcommon.pm	2007/03/12 18:09:36	1.157
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.154 2006/11/09 20:43:07 albertel Exp $
+# $Id: lonhtmlcommon.pm,v 1.157 2007/03/12 18:09:36 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,7 +60,6 @@ use Time::Local;
 use Time::HiRes;
 use Apache::lonlocal;
 use Apache::lonnet;
-use lib '/home/httpd/lib/perl/';
 use LONCAPA;
 
 ##############################################
@@ -78,7 +77,7 @@ use LONCAPA;
 sub authorbombs {
     my $url=shift;
     $url=&Apache::lonnet::declutter($url);
-    my ($udom,$uname)=($url=~/^(\w+)\/(\w+)\//);
+    my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
     my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
     foreach (keys %bombs) {
 	if ($_=~/^$udom\/$uname\//) {
@@ -1003,13 +1002,14 @@ sub crumbs {
 		} 
 	    } else {
 		$path.='/'; 
-	    }
+	    }	    
             my $linkpath = &Apache::loncommon::escape_single($path);
             if ($form) {
 		$linkpath=
                     qq{javascript:$form.action='$linkpath';$form.submit();};
             }
-	    $output.=qq{<a href="$linkpath" $target>$dir</a>/};
+            my $href_path = &HTML::Entities::encode($path,'<>&"');
+	    $output.=qq{<a href="$path" $target>$dir</a>/};
 	}
     } else {
 	foreach my $dir (split('/',$uri)) {
@@ -1203,7 +1203,8 @@ Pushes a breadcrumb on the stack of crum
 
 input: $breadcrumb, a hash reference.  The keys 'href','title', and 'text'
 are required.  If present the keys 'faq' and 'bug' will be used to provide
-links to the FAQ and bug sites.
+links to the FAQ and bug sites. If the key 'no_mt' is present the 'title' 
+and 'text' values won't be sent through &mt()
 
 returns: nothing    
 
@@ -1253,13 +1254,22 @@ returns: nothing
                      if (defined($_->{'target'}) && $_->{'target'} ne '') {
                          $result .= 'target="'.$_->{'target'}.'" ';
                      }
-                     $result .='title="'.&mt($_->{'title'}).'">'.
-                         &mt($_->{'text'}).'</a>';
+		     if ($_->{'no_mt'}) {
+			 $result .='title="'.$_->{'title'}.'">'.
+			     $_->{'text'}.'</a>';
+		     } else {
+			 $result .='title="'.&mt($_->{'title'}).'">'.
+			     &mt($_->{'text'}).'</a>';
+		     }
                      $result;
                      } @Crumbs
                  );
         $links .= '-&gt;' if ($links ne '');
-        $links .= '<b>'.&mt($last->{'text'}).'</b>';
+	if ($last->{'no_mt'}) {
+	    $links .= '<b>'.$last->{'text'}.'</b>';
+	} else {
+	    $links .= '<b>'.&mt($last->{'text'}).'</b>';
+	}
         #
         my $icons = '';
         $faq = $last->{'faq'} if (exists($last->{'faq'}));