--- loncom/interface/loncommon.pm 2003/02/14 21:22:04 1.82
+++ loncom/interface/loncommon.pm 2003/03/10 20:21:45 1.87
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common routines
#
-# $Id: loncommon.pm,v 1.82 2003/02/14 21:22:04 www Exp $
+# $Id: loncommon.pm,v 1.87 2003/03/10 20:21:45 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -674,6 +674,75 @@ sub home_server_option_list {
###############################################################
###############################################################
+###############################################################
+
+=pod
+
+=item &decode_user_agent()
+
+Inputs: $r
+
+Outputs:
+
+=over 4
+
+=item $httpbrowser
+
+=item $clientbrowser
+
+=item $clientversion
+
+=item $clientmathml
+
+=item $clientunicode
+
+=item $clientos
+
+=back
+
+=cut
+
+###############################################################
+###############################################################
+sub decode_user_agent {
+ my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
+ my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
+ my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
+ my $clientbrowser='unknown';
+ my $clientversion='0';
+ my $clientmathml='';
+ my $clientunicode='0';
+ for (my $i=0;$i<=$#browsertype;$i++) {
+ my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
+ if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
+ $clientbrowser=$bname;
+ $httpbrowser=~/$vreg/i;
+ $clientversion=$1;
+ $clientmathml=($clientversion>=$minv);
+ $clientunicode=($clientversion>=$univ);
+ }
+ }
+ my $clientos='unknown';
+ if (($httpbrowser=~/linux/i) ||
+ ($httpbrowser=~/unix/i) ||
+ ($httpbrowser=~/ux/i) ||
+ ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
+ if (($httpbrowser=~/vax/i) ||
+ ($httpbrowser=~/vms/i)) { $clientos='vms'; }
+ if ($httpbrowser=~/next/i) { $clientos='next'; }
+ if (($httpbrowser=~/mac/i) ||
+ ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
+ if ($httpbrowser=~/win/i) { $clientos='win'; }
+ if ($httpbrowser=~/embed/i) { $clientos='pda'; }
+ return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
+ $clientunicode,$clientos,);
+}
+
+###############################################################
+###############################################################
+
+
+###############################################################
## Authentication changing form generation subroutines ##
###############################################################
##
@@ -1482,8 +1551,10 @@ sub domainlogo {
my $domain = &determinedomain(shift);
# See if there is a logo
if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') {
- return '
';
+ my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
+ if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
+ return '
';
} elsif(exists($Apache::lonnet::domaindescription{$domain})) {
return $Apache::lonnet::domaindescription{$domain};
} else {
@@ -1528,6 +1599,8 @@ Inputs:
$addentries, extra parameters for the tag.
$bodyonly, if defined, only return the tag.
$domain, if defined, force a given domain.
+ $forcereg, if page should register as content page (relevant for
+ text interface only)
Returns: A uniform header for LON-CAPA web pages.
If $bodyonly is nonzero, a string containing a tag will be returned.
@@ -1541,7 +1614,7 @@ other decorations will be returned.
###############################################
sub bodytag {
- my ($title,$function,$addentries,$bodyonly,$domain)=@_;
+ my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_;
unless ($function) {
$function='student';
if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
@@ -1576,6 +1649,8 @@ sub bodytag {
# Set messages
my $messages=&domainlogo($domain);
# Output
+ my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
+ if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
my $bodytag = <
@@ -1583,14 +1658,15 @@ END
if ($bodyonly) {
return $bodytag;
} elsif ($ENV{'browser.interface'} eq 'textual') {
- return $bodytag.&Apache::lonmenu::menubuttons(undef,'web').
+ return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
+ $forcereg).
'LON-CAPA: '.$title.'
';
} else {
return(<
- |
+
$messages |
@@ -1916,6 +1992,37 @@ 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__;