--- loncom/interface/loncommon.pm	2003/02/13 21:35:50	1.80
+++ loncom/interface/loncommon.pm	2003/02/25 21:54:14	1.85
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.80 2003/02/13 21:35:50 albertel Exp $
+# $Id: loncommon.pm,v 1.85 2003/02/25 21:54:14 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -81,6 +81,7 @@ use GDBM_File;
 use POSIX qw(strftime mktime);
 use Apache::Constants qw(:common);
 use Apache::lonmsg();
+use Apache::lonmenu();
 my $readit;
 
 =pod 
@@ -1103,7 +1104,17 @@ sub get_related_words {
 ###############################################################
 
 # -------------------------------------------------------------- Plaintext name
+=pod
+
+=item plainname($uname,$udom)
+
+Gets a users name and returns it as a string in
+"first middle last generation"
+form
+
+=cut
 
+###############################################################
 sub plainname {
     my ($uname,$udom)=@_;
     my %names=&Apache::lonnet::get('environment',
@@ -1117,7 +1128,21 @@ sub plainname {
 }
 
 # -------------------------------------------------------------------- Nickname
+=pod
+
+=item nickname($uname,$udom)
+
+Gets a users name and returns it as a string as
 
+"&quot;nickname&quot;"
+
+if the user has a nickname or
+
+"first middle last generation"
+
+if the user does not
+
+=cut
 
 sub nickname {
     my ($uname,$udom)=@_;
@@ -1138,6 +1163,14 @@ sub nickname {
 
 # ------------------------------------------------------------------ Screenname
 
+=pod
+
+=item screenname($uname,$udom)
+
+Gets a users screenname and returns it as a string
+
+=cut
+
 sub screenname {
     my ($uname,$udom)=@_;
     my %names=
@@ -1449,8 +1482,10 @@ sub domainlogo {
     my $domain = &determinedomain(shift);    
      # See if there is a logo
     if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') {
-        return '<img src="http://'.$ENV{'HTTP_HOST'}.':8080/adm/lonDomLogos/'.
-               $domain.'.gif" />';
+	my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
+	if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
+        return '<img src="http://'.$ENV{'HTTP_HOST'}.':'.$lonhttpdPort.
+	    '/adm/lonDomLogos/'.$domain.'.gif" />';
     } elsif(exists($Apache::lonnet::domaindescription{$domain})) {
         return $Apache::lonnet::domaindescription{$domain};
     } else {
@@ -1543,6 +1578,8 @@ sub bodytag {
 # Set messages
     my $messages=&domainlogo($domain);
 # Output
+    my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
+    if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
     my $bodytag = <<END;
 <body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"
 $addentries>
@@ -1550,14 +1587,14 @@ END
     if ($bodyonly) {
         return $bodytag;
     } elsif ($ENV{'browser.interface'} eq 'textual') {
-        return $bodytag.'<h1>LON-CAPA: '.$title.
-         '</h1><a href="/adm/menu">Main Menu</a><hr />';
+        return $bodytag.&Apache::lonmenu::menubuttons(undef,'web').
+               '<h1>LON-CAPA: '.$title.'</h1>';
     } else {
         return(<<ENDBODY);
 $bodytag
 <table width="100%" cellspacing="0" border="0" cellpadding="0">
 <tr><td bgcolor="$font">
-<img src="http://$ENV{'HTTP_HOST'}:8080/$img" /></td>
+<img src="http://$ENV{'HTTP_HOST'}:$lonhttpdPort$img" /></td>
 <td bgcolor="$font"><font color='$sidebg'>$messages</font></td>
 </tr>
 <tr>
@@ -1883,6 +1920,37 @@ sub csv_samples_select_table {
     $i--;
     return($i);
 }
+
+=pod
+
+=item check_if_partid_hidden($id,$symb,$udom,$uname)
+
+Returns either 1 or undef
+
+1 if the part is to be hidden, undef if it is to be shown
+
+Arguments are:
+
+$id the id of the part to be checked
+$symb, optional the symb of the resource to check
+$udom, optional the domain of the user to check for
+$uname, optional the username of the user to check for
+
+=cut
+
+sub check_if_partid_hidden {
+    my ($id,$symb,$udom,$uname) = @_;
+    my $hiddenparts=&Apache::lonnet::EXT('resource.0.parameter_hiddenparts',
+					 $symb,$udom,$uname);
+    my @hiddenlist=split(/,/,$hiddenparts);
+    foreach my $checkid (@hiddenlist) {
+	if ($checkid =~ /^\s*\Q$id\E\s*$/) { return 1; }
+    }
+    return undef;
+}
+
+
+
 1;
 __END__;
 
