--- loncom/homework/essayresponse.pm	2002/08/07 16:23:05	1.15
+++ loncom/homework/essayresponse.pm	2003/01/23 22:28:55	1.19
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.15 2002/08/07 16:23:05 albertel Exp $
+# $Id: essayresponse.pm,v 1.19 2003/01/23 22:28:55 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,6 +30,7 @@
 #
 package Apache::essayresponse;
 use strict;
+use Apache::lonxml;
 
 BEGIN {
     &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
@@ -46,6 +47,8 @@ sub start_essayresponse {
 
 	my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
 	my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
+	my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
+	my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"});
 	$result='<br /><table border="1">';
 	if ($ncol > 0) {
 	    $result .='<tr><td>'.
@@ -56,6 +59,18 @@ sub start_essayresponse {
 	    $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
 	    $result .='</td></tr>';
 	}
+        if ($uploadedfiletypes) {
+           $result.=
+'<tr><td>Submit a file: <input type="file" size="50" name="HWFILE'.
+		$part.'_'.$id.'" onFocus="this.form.enctype='.
+"'multipart/form-data'".';" /><br />Allowed filetypes: <b>'.$uploadedfiletypes.'</b><br />';
+           if ($uploadedfile) {
+	       $result.='Currently submitted: <tt>'.$uploadedfile.'</tt>';
+           } else {
+              $result.='(Hand in a file you have prepared on your computer)';
+           }
+           $result.='</td></tr>'; 
+        }
 	$result.='<tr><td>'.
 	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked>'.
 	    ' Submit text below as answer to receive credit <br />'.
@@ -78,6 +93,10 @@ sub end_essayresponse {
 	    $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
 		if ($collaborators ne $previous_list);
 	}
+        my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
+        if ($filename =~ /[^\s]/) {
+	    $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
+        }
 	if ( defined $ENV{'form.submitted'}) {
 	    my $response      = $ENV{'form.HWVAL'.$id};
 	    if ( $response =~ /[^\s]/) {
@@ -95,6 +114,13 @@ sub end_essayresponse {
 	}
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::end_table();
+    } elsif ($target eq 'tex') {
+	if ($Apache::lonhomework::type eq 'exam') {
+	    $result.='\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\textit{Live blank on scoring form}\vskip 0 mm';
+	    &Apache::lonxml::increment_counter();
+	    $result.= '\item[\textbf{'.$Apache::lonxml::counter.'}.]\textit{Leave blank on scoring form}\vskip 0 mm \end{enumerate}';
+	    &Apache::lonxml::increment_counter();
+	}
     }
 
     &Apache::response::end_response;