--- loncom/homework/essayresponse.pm	2006/05/30 12:45:36	1.72
+++ loncom/homework/essayresponse.pm	2006/10/16 09:27:54	1.76
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.72 2006/05/30 12:45:36 www Exp $
+# $Id: essayresponse.pm,v 1.76 2006/10/16 09:27:54 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -52,17 +52,23 @@ sub start_essayresponse {
 	my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
 	my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
         $uploadedfiletypes=~s/[^\w\,]//g;
-	$result='<br /><table border="1">';
-	$result.='<tr><td>'.
-            '<label>'.
-	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
-	    &mt('Submit entries below as answer to receive credit').
-            '</label> <br />'.
-	    '<label>'.
-            '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
-	    &mt('Save entries below as a draft answer (not submitting them for credit yet)').
-	    '</label>'.
-            ' </td></tr>';
+	if ( $Apache::lonhomework::type eq 'survey' ) {
+	    $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
+	}
+	$result.='<br /><table border="1">';
+	if ( $Apache::lonhomework::type ne 'survey' ) {
+	    $result.= '<tr><td>'.
+		'<label>'.
+		'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
+		&mt('Submit entries below as answer to receive credit').
+		'</label> <br />'.
+		'<label>'.
+		'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
+		&mt('Save entries below as a draft answer (not submitting them for credit yet)').
+		'</label>'.
+		'</td></tr>';
+	}
+
 	if ($ncol > 0) {
 	    $result .='<tr><td>'.'<label>'.
 		'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
@@ -75,6 +81,32 @@ sub start_essayresponse {
 	$result.=&Apache::inputtags::file_selector($part,$id,
 						   $uploadedfiletypes,'both');
         $result.='</table>';
+    } elsif ($target eq 'web' &&
+	     $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
+	my $part= $Apache::inputtags::part;
+	my @msgs;
+	if ($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>';
+	}
+
+	my $file_submission = 
+	    &Apache::inputtags::show_past_file_submission($part,$id);
+	if ($file_submission) {
+	    $result .= '<td>'.$file_submission.'</td>';
+	}
+
+	my $port_submission = 
+	    &Apache::inputtags::show_past_portfile_submission($part,$id);
+	if ($port_submission) {
+	    $result .= '<td>'.$port_submission.'</td>';
+	}
+
+	if ($result ne '') {
+	    $result = 
+		'<table class="LC_pastsubmission"><tr>'.$result.
+		'</tr></table>';
+	}
     }
     return $result;
 }
@@ -138,9 +170,18 @@ sub end_essayresponse {
 	$result .= &Apache::inputtags::exam_score_line($target);
 
     } elsif ($target eq 'answer') {
-	$result.=&Apache::response::answer_header($$tagstack[-1]);
-	$result.=&Apache::response::answer_part($$tagstack[-1],'');
-	$result.=&Apache::response::answer_footer($$tagstack[-1]);
+	if ($env{'form.answer_output_mode'} eq 'tex') {
+	    $result .= '\begin{tabular}{|l|}';
+	    $result .= '\hline';
+	    $result .= ' Answer for essay will be hand graded \\\\  ';
+	    $result .= '\\hline';
+	    $result .= '\end{tabular}';
+	    $result .= '\vskip 3mm';
+	} else {
+	    $result.=&Apache::response::answer_header($$tagstack[-1]);
+	    $result.=&Apache::response::answer_part($$tagstack[-1],'');
+	    $result.=&Apache::response::answer_footer($$tagstack[-1]);
+	}
     }
 
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
@@ -168,7 +209,7 @@ sub file_submission {
 	
 	my @submitted_files = ($files);
 	if ( $which eq 'portfiles' ) {
-	    @submitted_files = split(/,/,$files);
+	    @submitted_files = split(/\s*,\s*/,$files);
 	}
 
 	my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");