--- loncom/homework/essayresponse.pm	2010/04/22 13:00:24	1.106
+++ loncom/homework/essayresponse.pm	2010/06/17 00:13:20	1.107
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.106 2010/04/22 13:00:24 www Exp $
+# $Id: essayresponse.pm,v 1.107 2010/06/17 00:13:20 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -171,7 +171,13 @@ sub end_essayresponse {
 		$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
 		$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
 		my %previous=&Apache::response::check_for_previous($response,$part,$id);
-		unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
+		if ($uploadedflag) {
+                    if ($award eq 'FILENAME_INUSE') {
+                        delete($Apache::lonhomework::results{"resource.$id.tries"});
+                    }
+                } else {
+                    &Apache::response::handle_previous(\%previous,$award);
+                }
 #
 # Store with resource author for similarity testing
 #
@@ -273,6 +279,7 @@ sub file_submission {
             $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
         }
     }
+    my ($symb,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
     if ($files =~ /[^\s]/) {
 	$files =~s/,$//;
         my (@submitted_files,@acceptable_files,@accepted_files);
@@ -311,7 +318,6 @@ sub file_submission {
                     $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id};
                 }
             } else {
-                my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser();
                 my ($path,$filename) = ($file =~ m{^(.*/)([^/]+)$});
                 my $fullpath = '/userfiles/portfolio'.$path;
                 if (!exists($dirlist{$fullpath})) {
@@ -347,62 +353,119 @@ sub file_submission {
                 push(@accepted_files,$file);
             }
         }
-        $Apache::lonhomework::results{"resource.$part.$id.$which"}=join(',',@accepted_files);
+        if ($which eq 'portfiles') {
+            my @to_mark;
+            if ($Apache::lonhomework::results{"resource.$part.$id.portfiles"}) {
+                @to_mark = ($Apache::lonhomework::results{"resource.$part.$id.portfiles"});
+            }
+            if (@accepted_files) {
+                if ($Apache::lonhomework::results{"resource.$part.$id.portfiles"}) {
+                    $Apache::lonhomework::results{"resource.$part.$id.$which"} .= ',';
+                }
+                $Apache::lonhomework::results{"resource.$part.$id.$which"}.=join(',',@accepted_files);
+                push(@to_mark,@accepted_files);
+            }
+            &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
+            &Apache::lonnet::mark_as_readonly($udom,$uname,\@to_mark,[$symb,$crsid]);
+            &Apache::lonnet::clear_selected_files($uname);
+        }
         if (($$award eq 'INVALID_FILETYPE') || ($$award eq 'EXCESS_FILESIZE')) {
+            if ($which eq 'filename') {
+                delete($env{'form.HWFILE'.$jspart.'_'.$id});
+            }
             return;
         }
 	if (ref($uploadedflag)) {
 	    $$uploadedflag=1;
 	}
-        my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
-	if ($which eq 'portfiles') {
-	    &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
-	    &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]);
-	    &Apache::lonnet::clear_selected_files($name);
-	}
 	if ($which eq 'filename') {
-	    $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=
-		$files;
             my $cleanpart = $part;
             $cleanpart =~ s/\W/_/g;
             my $cleanid = $id;
             $cleanid =~ s/\W/_/g;
-            my ($map,$resid,$res)=&Apache::lonnet::decode_symb($symb);
-            my $container;
-            if ($map =~ /^uploaded/) {
-                (my $prefix,$container) = ($map =~ m{^uploaded/[^/]+/[^/]+/(default|supplemental)_?([^.]*)\.(?:sequence|page)$});
-                if (length($container) > 10) {
-                    $container = substr($container,-10,10);
+            my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
+            my %crsdesc = &Apache::lonnet::coursedescription($crsid);
+            my $turnindir;
+            my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
+            $turnindir = $userhash{'turnindir'};
+            if ($turnindir eq '') {
+                $turnindir = &mt('turned in');
+                $turnindir =~ s/\W+/_/g;
+                my %newhash = (
+                                'turnindir' => $turnindir,
+                              );
+                &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
+            }
+            my $prefix = 'portfolio';
+            my $path = '/'.$turnindir.'/';
+            my $crsname = $crsdesc{'description'};
+            my $restitle=&Apache::lonnet::gettitle($symb);
+            foreach my $item ($crsname,$restitle) {
+                $item =~ s/\W+/_/g;
+            }
+            if ($crsname eq '') {
+                $crsname = $crsid;
+            }
+            if ($restitle eq '') {
+                $restitle = ($resurl =~ m{/[^/]+$});
+                if ($restitle eq '') {
+                    $restitle = time;
                 }
-                if ($container ne '') {
-                    $container = $prefix.'_'.$container;
+            }
+            my @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);
+                    }
                 } else {
-                    $container = $prefix;
-                } 
-            } else {
-                ($container) = ($map =~ m{(.+)\.(?:sequence|page)$});
-                $container =~ s/\W/_/g;
-                if (length($container) > 255) {
-                    $container = substr($container,0,254);
+                    $$award = 'INTERNAL_ERROR';
                 }
+            } else {
+                $$award = 'INTERNAL_ERROR';
             }
-            my $subdir = 'essayresponse';
-            my %crsdesc = &Apache::lonnet::coursedescription($crsid);
-            foreach my $item ($crsdesc{'domain'},$crsdesc{'num'},$container,$resid,$cleanpart,$cleanid) {
-                if ($item ne '') {
-                    $subdir .= '/'.$item;
+            push(@pathitems,$restitle);
+            unshift(@pathitems,$crsname);
+            $path .= join('/',@pathitems);
+            my $formelement = 'HWFILE'.$jspart.'_'.$id;
+            my $fname = $env{'form.'.$formelement.'.filename'};
+            &Apache::lonnet::clean_filename($fname);
+            my $url = '/uploaded/'.$udom.'/'.$uname.'/'.$prefix.$path.'/'.$fname;
+            my @stat = &Apache::lonnet::stat_file($url);
+            if (@stat && $stat[0] ne 'no_such_dir') {
+                $$award = 'FILENAME_INUSE';
+            } else {
+                my ($mode,%allfiles,%codebase);
+                my $result = &Apache::lonnet::userfileupload($formelement,'',
+                                 $prefix.$path,$mode,\%allfiles,\%codebase);
+                if ($result =~ m{^/uploaded/}) {
+                    $Apache::lonhomework::results{"resource.$part.$id.portfiles"} .= $path.'/'.$fname;
+                    &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
+     
+                    &Apache::lonnet::mark_as_readonly($udom,$uname,[$path.'/'.$fname],[$symb,$crsid]);
+                } else {
+                    $$award = 'INTERNAL_ERROR';
                 }
             }
-	    $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
-		&Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
-						$subdir);
             delete($env{'form.HWFILE'.$jspart.'_'.$id});
 	}
-    } elsif ($which eq 'portfiles' &&
-	     $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
-	my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
-	&Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
-	$Apache::lonhomework::results{"resource.$part.$id.$which"}="";
     }
 }
 
@@ -413,7 +476,6 @@ sub delete_form_items {
     delete($env{'form.HWFILE'.$jspart.'_'.$id});
 }
 
-
 sub check_collaborators {
     my ($ncol,$coll) = @_;
     my %classlist=&Apache::lonnet::dump('classlist',