--- loncom/interface/loncommon.pm	2003/09/10 15:06:34	1.115
+++ loncom/interface/loncommon.pm	2003/09/16 19:23:47	1.117
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.115 2003/09/10 15:06:34 matthew Exp $
+# $Id: loncommon.pm,v 1.117 2003/09/16 19:23:47 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -68,6 +68,8 @@ use POSIX qw(strftime mktime);
 use Apache::Constants qw(:common :http :methods);
 use Apache::lonmsg();
 use Apache::lonmenu();
+use Apache::lonlocal;
+
 my $readit;
 
 =pod 
@@ -1631,6 +1633,18 @@ sub display_languages {
     return %languages;
 }
 
+sub preferred_languages {
+    my @languages=();
+    if ($ENV{'environment.languages'}) {
+	@languages=split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'});
+    }
+    if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {
+	@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,
+	         $ENV{'course.'.$ENV{'request.course.id'}.'.languages'}));
+    }
+    return (@languages,'en-US');
+}
+
 ###############################################################
 ##               Student Answer Attempts                     ##
 ###############################################################
@@ -1835,6 +1849,30 @@ sub get_student_answers {
 
 =pod
 
+=item * &submlink()
+
+Inputs: $text $uname $udom $symb
+
+Returns: A link to grades.pm such as to see the SUBM view of a student
+
+=cut
+
+###############################################
+sub submlink {
+    my ($text,$uname,$udom,$symb)=@_;
+    if (!($uname && $udom)) {
+	(my $cursymb, my $courseid,$udom,$uname)=
+	    &Apache::lonxml::whichuser($symb);
+	if (!$symb) { $symb=$cursymb; }
+    }
+    if (!$symb) { $symb=&symbread(); }
+    return '<a href="/adm/grades?symb='.$symb.'&student='.$uname.
+	'&userdom='.$udom.'&command=submission">'.$text.'</a>';
+}
+##############################################
+
+=pod
+
 =back
 
 =cut
@@ -2035,6 +2073,7 @@ other decorations will be returned.
 
 sub bodytag {
     my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_;
+    $title=&mt($title);
     unless ($function) {
 	$function='student';
         if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {