--- loncom/homework/essayresponse.pm	2008/12/21 19:09:15	1.95
+++ loncom/homework/essayresponse.pm	2010/04/22 13:00:24	1.106
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.95 2008/12/21 19:09:15 raeburn Exp $
+# $Id: essayresponse.pm,v 1.106 2010/04/22 13:00:24 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -55,11 +55,17 @@ sub start_essayresponse {
         if (!defined($maxfilesize)) {
             $maxfilesize = 10.0; #FIXME This should become a domain configuration 
         }
-	if ( $Apache::lonhomework::type eq 'survey' ) {
+	if (($Apache::lonhomework::type eq 'survey') ||
+            ($Apache::lonhomework::type eq 'surveycred') ||
+            ($Apache::lonhomework::type eq 'anonsurvey') ||
+            ($Apache::lonhomework::type eq 'anonsurveycred')) {
 	    $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
 	}
 	$result.='<br /><table border="1">';
-	if ( $Apache::lonhomework::type ne 'survey' ) {
+	if (($Apache::lonhomework::type ne 'survey') &&
+            ($Apache::lonhomework::type ne 'surveycred') &&
+            ($Apache::lonhomework::type ne 'anonsurvey') &&
+            ($Apache::lonhomework::type ne 'anonsurveycred')) {
 	    $result.= '<tr><td>'.
 		'<label>'.
 		'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
@@ -67,7 +73,7 @@ sub start_essayresponse {
 		'</label> <br />'.
 		'<label>'.
 		'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
-		&mt('Save entries below as a draft answer (not submitting them for credit yet)').
+		&mt('Save entries below (not submitted for credit yet)').
 		'</label>'.
 		'</td></tr>';
 	}
@@ -99,7 +105,7 @@ sub start_essayresponse {
 	my @msgs;
 	if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
 	    my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
-	    $result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>';
+	    $result .= '<td><i>'.&mt('Collaborated with [_1]',$coll).'</i></td>';
 	}
 
 	my $file_submission = 
@@ -130,12 +136,14 @@ sub end_essayresponse {
     my $increment     = &Apache::response::repetition();
     my $result;
     if ( $target eq 'grade' ) {
-	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
-		if ($collaborators ne $previous_list);
-	}
+# Deal with collaborators
+	my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
+	my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
+	if ($collaborators ne $previous_list) { 
+#           &Apache::lonnet::logthis("New collaborators [$collaborators] [$previous_list]");
+           $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators; 
+        }
+# Scantron
 	if (  &Apache::response::submitted('scantron') ) {
 	    $increment=&Apache::response::scored_response($part,$id);
 	} elsif ( &Apache::response::submitted() ) {
@@ -146,7 +154,15 @@ sub end_essayresponse {
 	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
  		my $award='DRAFT';
         	if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
-		    $award='SUBMITTED';
+                    if ($Apache::lonhomework::type eq 'anonsurvey') {
+                        $award='ANONYMOUS';
+                    } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
+                        $award='ANONYMOUS_CREDIT';
+                    } elsif ($Apache::lonhomework::type eq 'surveycred') {
+                        $award='SUBMITTED_CREDIT';
+                    } else {
+		        $award='SUBMITTED';
+                    }
 		}
                 my $uploadedflag=0;
                 my $totalsize=0;
@@ -203,6 +219,7 @@ sub end_essayresponse {
 
 	if ($target eq 'analyze') {
             $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
+            push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
 	    &Apache::lonhomework::set_bubble_lines();
 	}
     }
@@ -266,7 +283,7 @@ sub file_submission {
         }
         my $uploadedfiletypes= 
             &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
-        if ($uploadedfiletypes) {
+        if ($uploadedfiletypes ne '') {
             $uploadedfiletypes=~s/[^\w\,]//g;
             $uploadedfiletypes=','.$uploadedfiletypes.',';
             foreach my $file (@submitted_files) {
@@ -280,6 +297,8 @@ sub file_submission {
                     }
                 }
             }
+        } else {
+            @acceptable_files = @submitted_files;
         }
         my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
         if (!$maxfilesize) {
@@ -293,11 +312,14 @@ sub file_submission {
                 }
             } else {
                 my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser();
-                my ($path,$filename) = ($file =~ m{^(.+)/([^/]+)$});
+                my ($path,$filename) = ($file =~ m{^(.*/)([^/]+)$});
                 my $fullpath = '/userfiles/portfolio'.$path;
                 if (!exists($dirlist{$fullpath})) {
                     my @list = &Apache::lonnet::dirlist($fullpath,$udom,$uname,1);
-                    foreach my $dir_line (@list) {
+                    $dirlist{$fullpath} = \@list;
+                }
+                if (ref($dirlist{$fullpath}) eq 'ARRAY') {
+                    foreach my $dir_line (@{$dirlist{$fullpath}}) {
                         my ($fname,$dom,undef,$testdir,undef,undef,undef,undef,
                             $size,undef,$mtime,undef,undef,undef,$obs,undef) = 
                         split(/\&/,$dir_line,16);
@@ -309,7 +331,6 @@ sub file_submission {
                             last;
                         }
                     }
-                    $dirlist{$fullpath} = \@list;
                 }
             }
             if (ref($totalsize)) {
@@ -318,6 +339,7 @@ sub file_submission {
                     if ($which eq 'filename') {
                         &delete_form_items($jspart,$id);
                     }
+                    last;
                 } else {
                     push(@accepted_files,$file);
                 }
@@ -326,7 +348,7 @@ sub file_submission {
             }
         }
         $Apache::lonhomework::results{"resource.$part.$id.$which"}=join(',',@accepted_files);
-        if (($$award eq 'INVALID_FILETYPE') || ($award eq 'EXCESS_FILESIZE')) {
+        if (($$award eq 'INVALID_FILETYPE') || ($$award eq 'EXCESS_FILESIZE')) {
             return;
         }
 	if (ref($uploadedflag)) {
@@ -374,7 +396,7 @@ sub file_submission {
 	    $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
 		&Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
 						$subdir);
-            &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id});
+            delete($env{'form.HWFILE'.$jspart.'_'.$id});
 	}
     } elsif ($which eq 'portfiles' &&
 	     $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
@@ -386,9 +408,9 @@ sub file_submission {
 
 sub delete_form_items {
     my ($jspart,$id) = @_;
-    &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'});
-    &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'});
-    &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id});
+    delete($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'});
+    delete($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'});
+    delete($env{'form.HWFILE'.$jspart.'_'.$id});
 }
 
 
@@ -399,7 +421,7 @@ sub check_collaborators {
 					$env{'course.'.$env{'request.course.id'}.'.num'});
     my (@badcollaborators,$result);
   
-    my (@collaborators) = split(/,?\s+/,$coll);
+    my (@collaborators) = split(/[,;\s]+/,$coll);
     foreach my $entry (@collaborators) {
         my $collaborator;
 	if ($entry =~ /:/) {
@@ -447,7 +469,7 @@ __END__
 
 =head1 NAME
 
-Apache::easyresponse
+Apache::essayresponse
 
 =head1 SYNOPSIS