--- loncom/interface/loncommon.pm	2004/02/18 23:33:17	1.181
+++ loncom/interface/loncommon.pm	2004/03/08 17:31:37	1.185
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.181 2004/02/18 23:33:17 albertel Exp $
+# $Id: loncommon.pm,v 1.185 2004/03/08 17:31:37 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -220,10 +220,10 @@ formname and elementname indicate the na
 the element that the results of the browsing selection are to be placed in. 
 
 Specifying 'only' will restrict the browser to displaying only files
-with the given extension.  Can be a comma seperated list.
+with the given extension.  Can be a comma separated list.
 
 Specifying 'omit' will restrict the browser to NOT displaying files
-with the given extension.  Can be a comma seperated list.
+with the given extension.  Can be a comma separated list.
 
 =item * opensearcher(formname, elementname) [javascript]
 
@@ -631,8 +631,8 @@ sub help_open_bug {
 	$ENV{'environment.remote'} eq 'off' ) {
 	$stayOnPage=1;
     }
-    $width = 350 if (not defined $width);
-    $height = 400 if (not defined $height);
+    $width = 600 if (not defined $width);
+    $height = 600 if (not defined $height);
 
     $topic=~s/\W+/\+/g;
     my $link='';
@@ -716,7 +716,7 @@ ENDTEMPLATE
 
 =item * csv_translate($text) 
 
-Translate $text to allow it to be output as a 'comma seperated values' 
+Translate $text to allow it to be output as a 'comma separated values' 
 format.
 
 =cut
@@ -2359,19 +2359,7 @@ 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)/) {
-	    $function='coordinator';
-        }
-	if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
-            $function='admin';
-        }
-        if (($ENV{'request.role'}=~/^(au|ca)/) ||
-            ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
-            $function='author';
-        }
-    }
+    $function = &get_users_function() if (!$function);
     my $img=&designparm($function.'.img',$domain);
     my $pgbg=&designparm($function.'.pgbg',$domain);
     my $tabbg=&designparm($function.'.tabbg',$domain);
@@ -2459,6 +2447,33 @@ ENDBODY
 
 ###############################################
 
+=pod
+
+=item get_users_function
+
+Used by &bodytag to determine the current users primary role.
+Returns either 'student','coordinator','admin', or 'author'.
+
+=cut
+
+###############################################
+sub get_users_function {
+    my $function = 'student';
+    if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
+        $function='coordinator';
+    }
+    if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
+        $function='admin';
+    }
+    if (($ENV{'request.role'}=~/^(au|ca)/) ||
+        ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
+        $function='author';
+    }
+    return $function;
+}
+
+###############################################
+
 sub get_posted_cgi {
     my $r=shift;
 
@@ -3183,7 +3198,7 @@ plotted in.  If undefined, default value
 =item $Xlabels: Array ref containing the labels to be used for the X-axis.
 
 =item $Ydata: Array ref containing Array refs.  
-Each of the contained arrays will be plotted as a seperate curve.
+Each of the contained arrays will be plotted as a separate curve.
 
 =item %Values: hash indicating or overriding any default values which are 
 passed to graph.png.