--- loncom/interface/portfolio.pm	2014/12/07 19:45:19	1.255
+++ loncom/interface/portfolio.pm	2015/06/18 20:19:06	1.256
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.255 2014/12/07 19:45:19 raeburn Exp $
+# $Id: portfolio.pm,v 1.256 2015/06/18 20:19:06 musolffc Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -112,13 +112,17 @@ sub display_common {
 END
         }
 
+        # Find space available before uploading
+        my $free_space = &free_space($group);
+
         # Upload File
         $r->print('<div class="LC_left_float">'
                  .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
                  .'<fieldset>'
                  .'<legend>'.$lt{'upload_label'}.'</legend>'
                  .$groupitem 
-                 .'<input name="uploaddoc" type="file" />'
+                 .'<input name="uploaddoc" type="file" class="flUpload" />'
+                 .'<input type="hidden" id="free_space" value="'.$free_space.'" />'
                  .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
                  .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
                  .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
@@ -2597,6 +2601,19 @@ STATE
     return $state;
 }
 
+# Find space available in a user's portfolio (convert to bytes)
+sub free_space {
+    my ($group) = @_;
+    my $disk_quota = &get_quota($group); # Expressed in kB
+    my ($uname,$udom) = &get_name_dom($group);
+    my $portfolio_root = &get_portfolio_root();
+    my $getpropath = 1;
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom, $uname,
+                             $portfolio_root, $getpropath); # Expressed in kB
+    my $free_space = 1024 * ($disk_quota - $current_disk_usage);
+    return $free_space;
+}
+
 sub handler {
     # this handles file management
     my $r = shift;
@@ -2684,16 +2701,19 @@ sub handler {
     # Give the LON-CAPA page header
     my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
 
+    my $js = '<script type="text/javascript"
+                src="/res/adm/includes/file_upload.js"></script>';
+    
     if ($env{"form.mode"} eq 'selectfile'){
-        $r->print(&Apache::loncommon::start_page($title,undef,
+        $r->print(&Apache::loncommon::start_page($title, $js,
 						 {'only_body' => 1}));
     } elsif ($env{'form.action'} eq 'rolepicker') {
-        $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
+        $r->print(&Apache::loncommon::start_page('New role-based condition', $js,
                                                  {'no_nav_bar'  => 1, }));
     } elsif ($caller eq 'coursegrp_portfolio') {
-        $r->print(&Apache::loncommon::start_page($title));
+        $r->print(&Apache::loncommon::start_page($title, $js));
     } else {
-        $r->print(&Apache::loncommon::start_page($title,undef,
+        $r->print(&Apache::loncommon::start_page($title, $js,
                                                  {'bread_crumbs' => $brcrum}));
         if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
             $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.