--- loncom/homework/essayresponse.pm	2004/03/05 20:18:26	1.33
+++ loncom/homework/essayresponse.pm	2004/10/26 21:27:10	1.43
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.33 2004/03/05 20:18:26 albertel Exp $
+# $Id: essayresponse.pm,v 1.43 2004/10/26 21:27:10 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -44,12 +44,11 @@ sub start_essayresponse {
 	$result=&Apache::response::meta_package_write('essayresponse');
     } elsif ($target eq 'web') {
 	my $part= $Apache::inputtags::part;
-
 	my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
-	my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
+	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;
-	my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"});
+	my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
 	$result='<br /><table border="1">';
 	$result.='<tr><td>'.
 	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked> '.
@@ -67,13 +66,24 @@ sub start_essayresponse {
 	}
         if ($uploadedfiletypes) {
 	    $result.='<tr><td>'.&mt('Submit a file:').
-		' <input type="file" size="50" name="HWFILE'.
+		' <br /><input type="file" size="50" name="HWFILE'.
 		$part.'_'.$id.'" onFocus="this.form.enctype='.
 		"'multipart/form-data'".';" /><br />'.
-		&mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).
+		&mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).'<br />'.
+                '<strong>OR:</strong><br /><a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname=HWPORT'.$part.'_'.$id.'","cat","height=400,'.
+                'width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'."'".'>Select Portfolio Files</a>'.
+                '<br />'.
+                '<input type="text" size="50" name="HWPORT'.$part.'_'.$id.'" value="" />'.
 		'<br />';
-           if ($uploadedfile) {
-	       my $curfile='<a href="'.&Apache::lonnet::tokenwrapper($Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}).
+	    if ($portfile=~/[^\s]/){
+	        $result.="Portfolio files previously selected: <strong>".$Apache::lonhomework::history{"resource.$part.$id.portfiles"}."</strong><br />";
+	    }
+
+            if ($uploadedfile) {
+	       my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
+	       push (@Apache::lonxml::extlinks,$url);
+	       &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
+	       my $curfile='<a href="'.$url.
 		   '"><img src="/adm/lonIcons/unknown.gif" border=0" /> '.
 		   $uploadedfile.'</a>';
 	       $result.=&mt('Currently submitted: <tt>[_1]</tt>',$curfile);
@@ -96,7 +106,7 @@ sub end_essayresponse {
     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"});
+	    my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
 	    $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
 		if ($collaborators ne $previous_list);
 	}
@@ -106,9 +116,10 @@ sub end_essayresponse {
 	} elsif ( defined($ENV{'form.submitted'}) ) {
 	    my $response      = $ENV{'form.HWVAL_'.$id};
             my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
-	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/)) {
+            my $portfiles = $ENV{'form.HWPORT'.$part.'_'.$id};
+	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
  		my $award;
-		if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
+        	if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
 		    $award='SUBMITTED';
 		} else {
 		    $award='DRAFT';
@@ -122,12 +133,17 @@ sub end_essayresponse {
 	           if ($uploadedfiletypes=~/\,$extension\,/i) {
 	              $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
                       $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
-                         &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id);
+                         &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse');
                       $uploadedflag=1;
 		   } else {
 		      $award='INVALID_FILETYPE';
                    }
 	        }
+                if ($portfiles =~ /[^\s]/) {
+                    $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=$portfiles;
+                    $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=$portfiles;
+                    $uploadedflag=1;
+    	        }
 		$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
 		$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
 		my %previous=&Apache::response::check_for_previous($response,$part,$id);
@@ -149,21 +165,23 @@ sub end_essayresponse {
 			&Apache::lonnet::put('nohist_essay_'.$apath,
 					 { $akey => $response },$adom,$aname);
 		    }
-               }
+                }
 	    }
-	}
+	} 
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::end_table();
     } elsif ($target eq 'tex') {
 	if ($Apache::lonhomework::type eq 'exam') {
 	    my $repetition=&Apache::response::repetition();
 	    $result.='\begin{enumerate}';
+	    if ($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').
 		    '}\vskip 0 mm';
 	    }
 	    $result.= '\end{enumerate}';
+	    $increment=$repetition;
 	}
     }
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
@@ -171,6 +189,7 @@ sub end_essayresponse {
 	&Apache::lonxml::increment_counter($increment);
     }
     &Apache::response::end_response;
+
     return $result;
 }
 
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