--- loncom/homework/essayresponse.pm	2005/04/05 15:38:57	1.61
+++ loncom/homework/essayresponse.pm	2005/04/07 06:56:21	1.62
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.61 2005/04/05 15:38:57 albertel Exp $
+# $Id: essayresponse.pm,v 1.62 2005/04/07 06:56:21 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,7 +29,7 @@
 package Apache::essayresponse;
 use strict;
 use Apache::lonxml();
-use Apache::lonnet();
+use Apache::lonnet;
 use Apache::lonlocal;
 
 BEGIN {
@@ -59,7 +59,7 @@ sub start_essayresponse {
 	    $result .='<tr><td>'.
 		'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
 		$part.'_'.$id.'" value="'.$coll.'" /><br />'.
-		&mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$ENV{'user.domain'}).'<br />';
+		&mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$env{'user.domain'}).'<br />';
 	    $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
 	    $result .='</td></tr>';
 	}
@@ -77,7 +77,7 @@ sub end_essayresponse {
     my $increment     = 1;
     my $result;
     if ( $target eq 'grade' ) {
-	my $collaborators = $ENV{'form.HWCOL'.$part.'_'.$id};	
+	my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};	
 	if ($collaborators =~ /[^\s]/) {
 	    my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
 	    $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
@@ -86,12 +86,12 @@ sub end_essayresponse {
 	if (  &Apache::response::submitted('scantron') ) {
 	    $increment=&Apache::response::scored_response($part,$id);
 	} elsif ( &Apache::response::submitted() ) {
-	    my $response      = $ENV{'form.HWVAL_'.$id};
-            my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
-            my $portfiles = $ENV{'form.HWPORT'.$part.'_'.$id};
+	    my $response      = $env{'form.HWVAL_'.$id};
+            my $filename= $env{'form.HWFILE'.$part.'_'.$id.'.filename'};
+            my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
 	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
  		my $award='DRAFT';
-        	if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
+        	if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
 		    $award='SUBMITTED';
 		}
                 my $uploadedflag=0;
@@ -127,7 +127,7 @@ sub end_essayresponse {
 	if ($Apache::lonhomework::type eq 'exam') {
 	    my $repetition=&Apache::response::repetition();
 	    $result.='\begin{enumerate}';
-	    if ($ENV{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
+	    if ($env{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
 	    for (my $i=0;$i<$repetition;$i++) {
 		$result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
 		    '}.]\textit{'.&mt('Leave blank on scoring form').
@@ -149,9 +149,9 @@ sub end_essayresponse {
 sub file_submission {
     my ($part,$id,$which,$award,$uploadedflag)=@_;
     my $files;
-    if ($which eq 'portfiles') { $files= $ENV{'form.HWPORT'.$part.'_'.$id}; }
+    if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$part.'_'.$id}; }
     if ($which eq 'filename') {
-	$files = $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
+	$files = $env{'form.HWFILE'.$part.'_'.$id.'.filename'};
     }
     
     if ($files =~ /[^\s]/) {
@@ -194,8 +194,8 @@ sub file_submission {
 sub check_collaborators {
     my ($ncol,$coll) = @_;
     my %classlist=&Apache::lonnet::dump('classlist',
-					$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-					$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+					$env{'course.'.$env{'request.course.id'}.'.domain'},
+					$env{'course.'.$env{'request.course.id'}.'.num'});
     my (@badcollaborators,$result);
     my (@collaborators) = split(/\,?\s+/,$coll);
     foreach (@collaborators) {
@@ -203,7 +203,7 @@ sub check_collaborators {
 	if (/@/) {
 	    $collaborator =~ s/@/:/;
 	} else {
-	    $collaborator = $_.':'.$ENV{'user.domain'};
+	    $collaborator = $_.':'.$env{'user.domain'};
 	}
 	push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
     }