--- loncom/interface/Attic/lonspreadsheet.pm	2002/04/11 14:16:32	1.85
+++ loncom/interface/Attic/lonspreadsheet.pm	2002/04/12 21:41:13	1.86
@@ -1,5 +1,5 @@
 #
-# $Id: lonspreadsheet.pm,v 1.85 2002/04/11 14:16:32 matthew Exp $
+# $Id: lonspreadsheet.pm,v 1.86 2002/04/12 21:41:13 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -111,6 +111,23 @@ my %parmhash;
 my $includedir;
 my $tmpdir;
 
+# ------------------------------------------------ Send critical message
+sub send_crit_msg {
+    my ($uname,$udom,$subject,$message,$sendback) = @_;
+    my $result = &Apache::lonmsg::user_crit_msg($uname,$udom,$subject,
+                                                $message,$sendback);
+    return ($result eq 'ok' ? 1 : 0);
+}
+
+# ------------------------------------------------ Send noncritical message
+sub send_msg {
+    my ($uname,$udom,$subject,$message) = @_;
+    my $result = &Apache::lonmsg::user_normal_msg($uname,$udom,
+                                                  $subject,$message);
+    return ($result eq 'ok' ? 1 : 0);
+}
+
+
 # =============================================================================
 # ===================================== Implements an instance of a spreadsheet
 
@@ -122,6 +139,8 @@ sub initsheet {
     $safeeval->permit("sort");
     $safeeval->deny(":base_io");
     $safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT');
+    $safehole->wrap(\&send_msg,     $safeeval,"&send_msg");
+    $safehole->wrap(\&send_crit_msg,$safeeval,"&send_crit_msg");
     my $code=<<'ENDDEFS';
 # ---------------------------------------------------- Inside of the safe space
 
@@ -708,6 +727,40 @@ sub SUMMIN {
     return $sum;   
 }
 
+#-------------------------------------------------------
+
+=item SEND_CRIT_MSG(subject,message)
+
+Send a critical message to a student.  
+
+=cut
+
+#-------------------------------------------------------
+sub SEND_CRIT_MSG {
+    my ($subject,$message) = @_;
+    my $name = $uname;
+    my $dom  = $udom;
+    return (&send_crit_msg($name,$dom,$subject,$message) ? 'Message Sent.' 
+                                                    : 'Error sending message');
+}
+
+#-------------------------------------------------------
+
+=item SEND_MSG(subject,message)
+
+Send a message to a student.  
+
+=cut
+
+#-------------------------------------------------------
+sub SEND_MSG {
+    my ($subject,$message) = @_;
+    my $name = $uname;
+    my $dom  = $udom;
+    return (&send_msg($name,$dom,$subject,$message) ? 'Message Sent.' 
+                                                    : 'Error sending message');
+}
+
 sub expandnamed {
     my $expression=shift;
     if ($expression=~/^\&/) {
@@ -2419,8 +2472,8 @@ $tmpdir=$r->dir_config('lonDaemons').'/t
 
     function celledit(cn,cf) {
         var cnf=prompt(cn,cf);
-	if (cnf!=null) {
-	    document.sheet.unewfield.value=cn;
+        if (cnf!=null) {
+            document.sheet.unewfield.value=cn;
             document.sheet.unewformula.value=cnf;
             document.sheet.submit();
         }