--- loncom/interface/lonhtmlcommon.pm	2019/07/27 00:38:33	1.358.2.15
+++ loncom/interface/lonhtmlcommon.pm	2020/09/02 00:48:18	1.358.2.17.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.358.2.15 2019/07/27 00:38:33 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.358.2.17.2.2 2020/09/02 00:48:18 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1693,7 +1693,7 @@ sub show_return_link {
             (($env{'request.noversionuri'}=~/^\/adm\//) &&
              ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
              ($env{'request.noversionuri'}!~
-              m{^/adm/.*/(smppg|bulletinboard)($|\?)})
+              m{^/adm/.*/(smppg|bulletinboard|ext\.tool)($|\?)})
            ));
 }
 
@@ -2539,9 +2539,9 @@ sub course_custom_roles {
 
 
 sub resource_info_box {
-   my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_;
+   my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)=@_;
    my $return='';
-   if ($stuvcurrent ne '') {
+   if (($stuvcurrent ne '') || ($divforres)) {
        $return = '<div class="LC_left_float">';
    }
    if ($symb) {
@@ -2570,7 +2570,7 @@ sub resource_info_box {
     } else {
        $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
     }
-    if ($stuvcurrent ne '') {
+    if (($stuvcurrent ne '') || ($divforres)) {
         $return .= '</div>';
     }
     return $return;
@@ -3415,7 +3415,7 @@ ENDUTILITY
 
 sub jump_to_editres {
     my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
-        $title,$idx,$suppurl,$todocs,$suppanchor) = @_;
+        $title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
     my ($jscall,$anchor,$usehttp,$usehttps,$is_ext);
     if ($switchserver) {
         if ($home) {
@@ -3528,15 +3528,18 @@ sub jump_to_editres {
 # javascript_valid_email
 #
 # Generates javascript to validate an e-mail address.
-# Returns a javascript function which accetps a form field as argumnent, and
+# Returns a javascript function which accepts a form field as argument, and
 # returns false if field.value does not satisfy two regular expression matches
 # for a valid e-mail address.  Backwards compatible with old browsers without
 # support for javascript RegExp (just checks for @ in field.value in this case). 
 
 sub javascript_valid_email {
     my $scripttag .= <<'END';
-function validmail(field) {
+function validmail(field,suffix) {
     var str = field.value;
+    if (suffix != '' && suffix != undefined) {
+        str += suffix;
+    }
     if (window.RegExp) {
         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"