--- loncom/homework/inputtags.pm	2005/07/11 19:45:07	1.172
+++ loncom/homework/inputtags.pm	2005/09/09 18:45:56	1.175
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.172 2005/07/11 19:45:07 albertel Exp $
+# $Id: inputtags.pm,v 1.175 2005/09/09 18:45:56 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -46,6 +46,10 @@ sub initialize_inputtags {
     @Apache::inputtags::response=();
     # list of all response ids seen in this problem
     @Apache::inputtags::responselist=();
+    # list of all current hint ids
+    @Apache::inputtags::hint=();
+    # list of all hint ids seen in this problem
+    @Apache::inputtags::hintlist=();
     # list of whether or not a specific response was previously used
     @Apache::inputtags::previous=();
     # submission it was used in
@@ -75,6 +79,7 @@ sub check_for_duplicate_ids {
     my %check;
     foreach my $id (@Apache::inputtags::partlist,
 		    @Apache::inputtags::responselist,
+		    @Apache::inputtags::hintlist,
 		    @Apache::inputtags::importlist) {
 	$check{$id}++;
     }
@@ -301,9 +306,10 @@ sub end_hiddenline {
 # $which -> 'uploadedonly'  -> only newly uploaded files
 #           'portfolioonly' -> only allow files from portfolio
 #           'both' -> allow files from either location
+# $extratext -> additional text to go between the link and the input box
 # returns a table row <tr> 
 sub file_selector {
-    my ($part,$id,$uploadedfiletypes,$which)=@_;
+    my ($part,$id,$uploadedfiletypes,$which,$extratext)=@_;
     if (!$uploadedfiletypes) { return ''; }
 
     my $jspart=$part;
@@ -338,7 +344,7 @@ sub file_selector {
 	$result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
     }
     if ($which eq 'portfolioonly' || $which eq 'both') { 
-	$result.='<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&amp;fieldname=HWPORT'.$jspart.'_'.$id.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>'.
+	$result.=$extratext.'<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&amp;fieldname=HWPORT'.$jspart.'_'.$id.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>'.
 	    &mt('Select Portfolio Files').'</a><br />'.
 	    '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
 	    '<br />';