--- loncom/interface/loncommon.pm	2011/06/07 19:17:56	1.1012
+++ loncom/interface/loncommon.pm	2011/08/15 05:16:30	1.1017
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1012 2011/06/07 19:17:56 www Exp $
+# $Id: loncommon.pm,v 1.1017 2011/08/15 05:16:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -632,6 +632,51 @@ ENDJS
 
 }
 
+sub javascript_array_indexof {
+    return <<ENDJS; 
+<script type="text/javascript" language="JavaScript">
+// <![CDATA[
+
+if (!Array.prototype.indexOf) {
+    Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
+        "use strict";
+        if (this === void 0 || this === null) {
+            throw new TypeError();
+        }
+        var t = Object(this);
+        var len = t.length >>> 0;
+        if (len === 0) {
+            return -1;
+        }
+        var n = 0;
+        if (arguments.length > 0) {
+            n = Number(arguments[1]);
+            if (n !== n) { // shortcut for verifying if it's NaN
+                n = 0;
+            } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
+                n = (n > 0 || -1) * Math.floor(Math.abs(n));
+            }
+        }
+        if (n >= len) {
+            return -1;
+        }
+        var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
+        for (; k < len; k++) {
+            if (k in t && t[k] === searchElement) {
+                return k;
+            }
+        }
+        return -1;
+    }
+}
+
+// ]]>
+</script>
+
+ENDJS
+
+}
+
 sub userbrowser_javascript {
     my $id_functions = &javascript_index_functions();
     return <<"ENDUSERBRW";
@@ -1758,7 +1803,7 @@ sub create_workbook {
         return (undef);
     }
     #
-    $workbook->set_tempdir('/home/httpd/perl/tmp');
+    $workbook->set_tempdir(LONCAPA::tempdir());
     #
     my $format = &Apache::loncommon::define_excel_formats($workbook);
     return ($workbook,$filename,$format);
@@ -4306,8 +4351,7 @@ sub get_domainconf {
                     if (ref($domconfig{'login'}{$key}) eq 'HASH') {
                         if ($key eq 'loginvia') {
                             if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
-                                my @ids = &Apache::lonnet::current_machine_ids();
-                                foreach my $hostname (@ids) {
+                                foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
                                     if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
                                         if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
                                             my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
@@ -4316,7 +4360,7 @@ sub get_domainconf {
 
                                                 $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
                                             } else {
-                                                 $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
+                                                $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
                                             }
                                             if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
                                                 $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
@@ -4457,7 +4501,10 @@ sub designparm {
         return $env{'environment.color.'.$which};
     }
     $domain=&determinedomain($domain);
-    my %domdesign = &get_domainconf($domain);
+    my %domdesign;
+    unless ($domain eq 'public') {
+        %domdesign = &get_domainconf($domain);
+    }
     my $output;
     if ($domdesign{$domain.'.'.$which} ne '') {
         $output = $domdesign{$domain.'.'.$which};
@@ -9107,6 +9154,113 @@ sub check_for_traversal {
 
 =pod
 
+=item * &get_turnedin_filepath()
+
+Determines path in a user's portfolio file for storage of files uploaded
+to a specific essayresponse or dropbox item.
+
+Inputs: 3 required + 1 optional.
+$symb is symb for resource, $uname and $udom are for current user (required).
+$caller is optional (can be "submission", if routine is called when storing
+an upoaded file when "Submit Answer" button was pressed).
+
+Returns array containing $path and $multiresp. 
+$path is path in portfolio.  $multiresp is 1 if this resource contains more
+than one file upload item.  Callers of routine should append partid as a 
+subdirectory to $path in cases where $multiresp is 1.
+
+Called by: homework/essayresponse.pm and homework/structuretags.pm
+
+=cut
+
+sub get_turnedin_filepath {
+    my ($symb,$uname,$udom,$caller) = @_;
+    my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
+    my $turnindir;
+    my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
+    $turnindir = $userhash{'turnindir'};
+    my ($path,$multiresp);
+    if ($turnindir eq '') {
+        if ($caller eq 'submission') {
+            $turnindir = &mt('turned in');
+            $turnindir =~ s/\W+/_/g;
+            my %newhash = (
+                            'turnindir' => $turnindir,
+                          );
+            &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
+        }
+    }
+    if ($turnindir ne '') {
+        $path = '/'.$turnindir.'/';
+        my ($multipart,$turnin,@pathitems);
+        my $navmap = Apache::lonnavmaps::navmap->new();
+        if (defined($navmap)) {
+            my $mapres = $navmap->getResourceByUrl($map);
+            if (ref($mapres)) {
+                my $pcslist = $mapres->map_hierarchy();
+                if ($pcslist ne '') {
+                    foreach my $pc (split(/,/,$pcslist)) {
+                        my $res = $navmap->getByMapPc($pc);
+                        if (ref($res)) {
+                            my $title = $res->compTitle();
+                            $title =~ s/\W+/_/g;
+                            if ($title ne '') {
+                                push(@pathitems,$title);
+                            }
+                        }
+                    }
+                }
+                my $maptitle = $mapres->compTitle();
+                $maptitle =~ s/\W+/_/g;
+                if ($maptitle ne '') {
+                    push(@pathitems,$maptitle);
+                }
+                unless ($env{'request.state'} eq 'construct') {
+                    my $res = $navmap->getBySymb($symb);
+                    if (ref($res)) {
+                        my $partlist = $res->parts();
+                        my $totaluploads = 0;
+                        if (ref($partlist) eq 'ARRAY') {
+                            foreach my $part (@{$partlist}) {
+                                my @types = $res->responseType($part);
+                                my @ids = $res->responseIds($part);
+                                for (my $i=0; $i < scalar(@ids); $i++) {
+                                    if ($types[$i] eq 'essay') {
+                                        my $partid = $part.'_'.$ids[$i];
+                                        if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
+                                            $totaluploads ++;
+                                        }
+                                    }
+                                }
+                            }
+                            if ($totaluploads > 1) {
+                                $multiresp = 1;
+                            }
+                        }
+                    }
+                }
+            } else {
+                return;
+            }
+        } else {
+            return;
+        }
+        my $restitle=&Apache::lonnet::gettitle($symb);
+        $restitle =~ s/\W+/_/g;
+        if ($restitle eq '') {
+            $restitle = ($resurl =~ m{/[^/]+$});
+            if ($restitle eq '') {
+                $restitle = time;
+            }
+        }
+        push(@pathitems,$restitle);
+        $path .= join('/',@pathitems);
+    }
+    return ($path,$multiresp);
+}
+
+=pod
+
 =back
 
 =head1 CSV Upload/Handling functions
@@ -11237,7 +11391,10 @@ sub init_user_environment {
 	}
 
         my %is_adv = ( is_adv => $env{'user.adv'} );
-        my %domdef = &Apache::lonnet::get_domain_defaults($domain);
+        my %domdef;
+        unless ($domain eq 'public') {
+            %domdef = &Apache::lonnet::get_domain_defaults($domain);
+        }
 
         foreach my $tool ('aboutme','blog','portfolio') {
             $userenv{'availabletools.'.$tool} =