--- loncom/interface/lonhelper.pm 2005/10/17 21:14:55 1.126
+++ loncom/interface/lonhelper.pm 2006/01/17 18:39:50 1.129
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# .helper XML handler to implement the LON-CAPA helper
#
-# $Id: lonhelper.pm,v 1.126 2005/10/17 21:14:55 albertel Exp $
+# $Id: lonhelper.pm,v 1.129 2006/01/17 18:39:50 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -576,6 +576,7 @@ sub display {
my $html=&Apache::lonxml::xmlbegin();
my $stateTitle=&mt($state->title());
my $helperTitle = &mt($self->{TITLE});
+ my $browser_searcher_js = &Apache::loncommon::browser_and_searcher_javascript();
my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');
my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
@@ -586,6 +587,9 @@ sub display {
$html
$loncapaHelper: $helperTitle
+
$bodytag
HEADER
@@ -2980,6 +2984,73 @@ sub end_section {
}
1;
+package Apache::lonhelper::group;
+
+=pod
+
+=head2 Element: groupX
+
+ allows the user to choose one or more groups from the current course.
+
+It takes the standard attributes "variable", "multichoice", and "nextstate", meaning what they do for most other elements.
+
+=cut
+
+no strict;
+@ISA = ("Apache::lonhelper::choices");
+use strict;
+
+BEGIN {
+ &Apache::lonhelper::register('Apache::lonhelper::group',
+ ('group'));
+}
+
+sub new {
+ my $ref = Apache::lonhelper::choices->new();
+ bless($ref);
+}
+
+sub start_group {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+ if ($target ne 'helper') {
+ return '';
+ }
+
+ $paramHash->{CHOICES} = [];
+
+ $paramHash->{'variable'} = $token->[2]{'variable'};
+ $helper->declareVar($paramHash->{'variable'});
+ $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
+ if (defined($token->[2]{'nextstate'})) {
+ $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
+ }
+
+ # Populate the CHOICES element
+ my %choices;
+
+ my $numgroups;
+ my %curr_groups;
+ if (&Apache::loncommon::coursegroups(\%curr_groups)) {
+ foreach my $group_name (keys %curr_groups) {
+ $choices{$group_name} = $group_name;
+ }
+ }
+ foreach my $group_name (sort(keys(%choices))) {
+ push @{$paramHash->{CHOICES}}, [$group_name, $group_name];
+ }
+}
+
+sub end_group {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+ if ($target ne 'helper') {
+ return '';
+ }
+ Apache::lonhelper::group->new();
+}
+1;
+
package Apache::lonhelper::string;
=pod
@@ -3361,8 +3432,11 @@ sub render {
}
my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
+ my $target = " target='loncapaclient'";
+ if (($env{'browser.interface'} eq 'textual') ||
+ ($env{'environment.remote'} eq 'off')) { $target=''; }
$result .= "\n" .
- "