--- loncom/interface/loncommon.pm 2003/09/11 22:37:54 1.116
+++ loncom/interface/loncommon.pm 2003/10/17 15:13:49 1.132
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common routines
#
-# $Id: loncommon.pm,v 1.116 2003/09/11 22:37:54 albertel Exp $
+# $Id: loncommon.pm,v 1.132 2003/10/17 15:13:49 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -68,6 +68,8 @@ use POSIX qw(strftime mktime);
use Apache::Constants qw(:common :http :methods);
use Apache::lonmsg();
use Apache::lonmenu();
+use Apache::lonlocal;
+
my $readit;
=pod
@@ -78,6 +80,7 @@ my $readit;
# ----------------------------------------------- Filetypes/Languages/Copyright
my %language;
+my %supported_language;
my %cprtag;
my %fe; my %fd;
my %category_extensions;
@@ -144,8 +147,11 @@ BEGIN {
while (<$fh>) {
next if /^\#/;
chomp;
- my ($key,$two,$country,$three,$enc,$val)=(split(/\t/,$_));
+ my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$_));
$language{$key}=$val.' - '.$enc;
+ if ($sup) {
+ $supported_language{$key}=$sup;
+ }
}
}
}
@@ -346,17 +352,18 @@ sub selectstudent_link {
return '';
}
return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
- '","'.$udomele.'");'."'>Select User</a>";
+ '","'.$udomele.'");'."'>".&mt('Select User')."</a>";
}
if ($ENV{'request.role'}=~/^(au|dc|su)/) {
return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
- '","'.$udomele.'",1);'."'>Select User</a>";
+ '","'.$udomele.'",1);'."'>".&mt('Select User')."</a>";
}
return '';
}
sub coursebrowser_javascript {
- return (<<'ENDSTDBRW');
+ my ($domainfilter)=@_;
+ return (<<ENDSTDBRW);
<script type="text/javascript" language="Javascript" >
var stdeditbrowser;
function opencrsbrowser(formname,uname,udom) {
@@ -367,6 +374,12 @@ sub coursebrowser_javascript {
url += 'filter='+filter+'&';
}
}
+ var domainfilter='$domainfilter';
+ if (domainfilter != null) {
+ if (domainfilter != '') {
+ url += 'domainfilter='+domainfilter+'&';
+ }
+ }
url += 'form=' + formname + '&cnumelement='+uname+
'&cdomelement='+udom;
var title = 'Course_Browser';
@@ -382,7 +395,7 @@ ENDSTDBRW
sub selectcourse_link {
my ($form,$unameele,$udomele)=@_;
return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
- '","'.$udomele.'");'."'>Select Course</a>";
+ '","'.$udomele.'");'."'>".&mt('Select Course')."</a>";
}
=pod
@@ -514,7 +527,7 @@ END
foreach my $value (sort(keys(%$hashref))) {
$result.=" <option value=\"$value\" ";
$result.=" selected=\"true\" " if ($value eq $firstdefault);
- $result.=">$hashref->{$value}->{'text'}</option>\n";
+ $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
}
$result .= "</select>\n";
my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
@@ -524,7 +537,7 @@ END
foreach my $value (sort(keys(%select2))) {
$result.=" <option value=\"$value\" ";
$result.=" selected=\"true\" " if ($value eq $seconddefault);
- $result.=">$select2{$value}</option>\n";
+ $result.=">".&mt($select2{$value})."</option>\n";
}
$result .= "</select>\n";
# return $debug;
@@ -762,10 +775,16 @@ See lonrights.pm for an example invocati
sub select_form {
my ($def,$name,%hash) = @_;
my $selectform = "<select name=\"$name\" size=\"1\">\n";
- foreach (sort keys %hash) {
+ my @keys;
+ if (exists($hash{'select_form_order'})) {
+ @keys=@{$hash{'select_form_order'}};
+ } else {
+ @keys=sort(keys(%hash));
+ }
+ foreach (@keys) {
$selectform.="<option value=\"$_\" ".
($_ eq $def ? 'selected' : '').
- ">".$hash{$_}."</option>\n";
+ ">".&mt($hash{$_})."</option>\n";
}
$selectform.="</select>";
return $selectform;
@@ -1503,7 +1522,10 @@ returns description of a specified langu
=cut
sub languagedescription {
- return $language{shift(@_)};
+ my $code=shift;
+ return ($supported_language{$code}?'* ':'').
+ $language{$code}.
+ ($supported_language{$code}?' ('.&mt('interface available').')':'');
}
=pod
@@ -1611,16 +1633,8 @@ sub fileextensions {
sub display_languages {
my %languages=();
- if ($ENV{'environment.languages'}) {
- foreach (split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'})) {
- $languages{$_}=1;
- }
- }
- if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {
- foreach (split(/\s*(\,|\;|\:)\s*/,
- $ENV{'course.'.$ENV{'request.course.id'}.'.languages'})) {
- $languages{$_}=1;
- }
+ foreach (&preferred_languages()) {
+ $languages{$_}=1;
}
&get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
if ($ENV{'form.displaylanguage'}) {
@@ -1631,6 +1645,45 @@ sub display_languages {
return %languages;
}
+sub preferred_languages {
+ my @languages=();
+ if ($ENV{'environment.languages'}) {
+ @languages=split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'});
+ }
+ if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {
+ @languages=(@languages,split(/\s*(\,|\;|\:)\s*/,
+ $ENV{'course.'.$ENV{'request.course.id'}.'.languages'}));
+ }
+ my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0];
+ if ($browser) {
+ @languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$browser));
+ }
+ if ($Apache::lonnet::domain_lang_def{$ENV{'user.domain'}}) {
+ @languages=(@languages,
+ $Apache::lonnet::domain_lang_def{$ENV{'user.domain'}});
+ }
+ if ($Apache::lonnet::domain_lang_def{$ENV{'request.role.domain'}}) {
+ @languages=(@languages,
+ $Apache::lonnet::domain_lang_def{$ENV{'request.role.domain'}});
+ }
+ if ($Apache::lonnet::domain_lang_def{
+ $Apache::lonnet::perlvar{'lonDefDomain'}}) {
+ @languages=(@languages,
+ $Apache::lonnet::domain_lang_def{
+ $Apache::lonnet::perlvar{'lonDefDomain'}});
+ }
+# turn "en-ca" into "en-ca,en"
+ my @genlanguages;
+ foreach (@languages) {
+ unless ($_=~/\w/) { next; }
+ push (@genlanguages,$_);
+ if ($_=~/(\-|\_)/) {
+ push (@genlanguages,(split(/(\-|\_)/,$_))[0]);
+ }
+ }
+ return @genlanguages;
+}
+
###############################################################
## Student Answer Attempts ##
###############################################################
@@ -2059,6 +2112,7 @@ other decorations will be returned.
sub bodytag {
my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_;
+ $title=&mt($title);
unless ($function) {
$function='student';
if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
@@ -2287,6 +2341,14 @@ sub no_cache {
#$r->header_out("Expires" => $date);
}
+sub content_type {
+ my ($r,$type,$charset) = @_;
+ unless ($charset) {
+ $charset=&Apache::lonlocal::current_encoding;
+ }
+ $r->content_type($type.($charset?'; charset='.$charset:''));
+}
+
=pod
=item * add_to_env($name,$value)
@@ -2610,6 +2672,62 @@ sub check_if_partid_hidden {
return undef;
}
+############################################################
+############################################################
+
+=pod
+
+=item DrawGraph
+
+Returns a link to cgi-bin/graph
+
+=cut
+
+############################################################
+############################################################
+sub DrawGraph {
+ my ($Title,$xlabel,$ylabel,$Max,$colors,@Values)=@_;
+ #
+ my $identifier = time.'_'.int(rand(1000));
+ if (! @Values || ref($Values[0]) ne 'ARRAY') {
+ return '';
+ }
+ my $NumBars = scalar(@{$Values[0]});
+ my %ValuesHash;
+ my $NumSets=1;
+ foreach my $array (@Values) {
+ next if (! ref($array));
+ $ValuesHash{'cgi.'.$identifier.'.data.'.$NumSets++} =
+ join(',',@$array);
+ }
+ #
+ $Title = '' if (! defined($Title));
+ $xlabel = '' if (! defined($xlabel));
+ $ylabel = '' if (! defined($ylabel));
+ $Title = &Apache::lonnet::escape($Title);
+ $xlabel = &Apache::lonnet::escape($xlabel);
+ $ylabel = &Apache::lonnet::escape($ylabel);
+ #
+ $Max = 1 if ($Max < 1);
+ if ( int($Max) < $Max ) {
+ $Max++;
+ $Max = int($Max);
+ }
+ #
+ &Apache::lonnet::appenv('cgi.'.$identifier.'.title' => $Title,
+ 'cgi.'.$identifier.'.xlabel' => $xlabel,
+ 'cgi.'.$identifier.'.ylabel' => $ylabel,
+ 'cgi.'.$identifier.'.Max' => $Max,
+ 'cgi.'.$identifier.'.NumBars' => $NumBars,
+ 'cgi.'.$identifier.'.NumSets' => $NumSets,
+ 'cgi.'.$identifier.'.Colors' => join(',',@{$colors}),
+ %ValuesHash);
+ return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
+}
+
+############################################################
+############################################################
+
=pod
=back