--- loncom/homework/structuretags.pm	2008/12/11 04:54:32	1.434.2.1
+++ loncom/homework/structuretags.pm	2009/03/09 21:24:12	1.439
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.434.2.1 2008/12/11 04:54:32 raeburn Exp $
+# $Id: structuretags.pm,v 1.439 2009/03/09 21:24:12 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -27,6 +27,29 @@
 #
 ###
 
+=pod
+
+=head1 NAME
+
+Apache::structuretags
+
+=head1 SYNOPSIS
+
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 NOTABLE SUBROUTINES
+
+=over
+
+=item 
+
+=back
+
+=cut
+
 
 package Apache::structuretags; 
 
@@ -551,12 +574,19 @@ sub initialize_storage {
     if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); }
 }
 
-# -------------------------------------------------------------finalize_storage
-# Stores away the result has to a student's environment
-# checks form.grade_ for specific values, other wises stores
-# to the running users environment
-# Will increment totals for attempts, students, and corrects
-# if running user has student role.  
+=pod
+
+=item finalize_storage()
+
+	Stores away the result has to a student's environment
+	checks form.grade_ for specific values, other wises stores
+	to the running users environment
+	Will increment totals for attempts, students, and corrects
+	if running user has student role.
+	
+=cut
+
+
 sub finalize_storage {
     my ($given_symb) = @_;
     my $result;
@@ -587,10 +617,16 @@ sub finalize_storage {
     return $result;
 }
 
-# -------------------------------------------------------------store_aggregates
-# Sends hash of values to be incremented in nohist_resourcetracker.db
-# for the course. Increments total number of attempts, unique students 
-# and corrects for each part for an instance of a problem, as appropriate.
+=pod
+
+item store_aggregates()
+
+	Sends hash of values to be incremented in nohist_resourcetracker.db
+	for the course. Increments total number of attempts, unique students 
+	and corrects for each part for an instance of a problem, as appropriate.
+	
+=cut
+
 sub store_aggregates {
     my ($symb,$courseid) = @_;
     my %aggregate;
@@ -1563,6 +1599,20 @@ sub start_randomlist {
 	    my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval);
 	    $showarg--;
 	    if ( ($showarg >= 0) && ($showarg < $show) ) { $show = $showarg; }
+            if (($target eq 'analyze') && ($env{'form.check_parts_withrandomlist'})) {
+                my @currlist;
+                my $part = $Apache::inputtags::part;
+                if ($part ne '') {
+                    if (ref($Apache::lonhomework::analyze{'parts_withrandomlist'}) eq 'ARRAY') {
+                        my @currlist = @{$Apache::lonhomework::analyze{'parts_withrandomlist'}};
+                        if (!(grep(/^\Q$part\E$/,@currlist))) {
+                            push(@{$Apache::lonhomework::analyze{'parts_withrandomlist'}},$part);
+                        }
+                    } else {
+                        push(@{$Apache::lonhomework::analyze{'parts_withrandomlist'}},$part);
+                    }
+                }
+            }
 	    for(0 .. $show) {
 		$bodytext .= "$randomlist[ $idx_arr[$_] ]";
 	    }
@@ -1906,9 +1956,8 @@ sub end_startouttext {
     if ($target eq 'edit') {
 	my $areaid = 'homework_edit_'.$Apache::lonxml::curdepth;
 	$text=&Apache::lonxml::get_all_text("endouttext",$parser,$style);
-
 	$result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>"
-                 .'<td><span clas="LC_nobreak">'.&mt('Delete?').' '
+                 .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
                  .&Apache::edit::deletelist($target,$token)
                  .'</span></td>';
         unless ($env{'environment.wysiwygeditor'} eq 'on') {
@@ -2002,3 +2051,9 @@ sub practice_problem_header {
 
 1;
 __END__
+
+=pod
+
+=back
+
+=cut