--- loncom/homework/externalresponse.pm	2014/12/04 15:41:30	1.27
+++ loncom/homework/externalresponse.pm	2017/05/23 03:07:34	1.33
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # external style responses
 #
-# $Id: externalresponse.pm,v 1.27 2014/12/04 15:41:30 raeburn Exp $
+# $Id: externalresponse.pm,v 1.33 2017/05/23 03:07:34 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,7 +38,9 @@ use Apache::lonxml();
 use Apache::lonhtmlcommon;
 use Apache::loncommon;
 use Apache::lonnavmaps;
+use Apache::essayresponse;
 use LONCAPA qw(:DEFAULT :match);
+use LONCAPA::LWPReq;
 
 BEGIN {
     &Apache::lonxml::register('Apache::externalresponse',('externalresponse'));
@@ -74,99 +76,60 @@ sub start_externalresponse {
 	}
     } elsif ($target eq 'meta') {
   	$result=&Apache::response::meta_package_write('externalresponse');
-    }
-    elsif ($target eq 'web' &&
-        $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
+    } elsif ($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 $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
-        $uploadedfiletypes=~s/[^\w\,]//g;
-        my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
-        if (!defined($maxfilesize)) {
-            $maxfilesize = 10.0; #FIXME This should become a domain configuration 
+        my $coll;
+        if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
+            $coll = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
         }
-            if($uploadedfiletypes){
+        if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
+            my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
+            my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
+            $uploadedfiletypes=~s/[^\w\,]//g;
+            my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
+            if (!defined($maxfilesize)) {
+                $maxfilesize = 10.0; #FIXME This should become a domain configuration 
+            }
             my $hiddendraft;
+            if ($uploadedfiletypes) {
                 if (($Apache::lonhomework::type eq 'survey') ||
                     ($Apache::lonhomework::type eq 'surveycred') ||
                     ($Apache::lonhomework::type eq 'anonsurvey') ||
                     ($Apache::lonhomework::type eq 'anonsurveycred')) {
                     $hiddendraft = '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" />';
                 } else {
-                    my $status_text = &mt('Submission type');
-                    if ($Apache::lonhomework::history{"resource.$part.award"} eq 'DRAFT') {
-                        $status_text .= '<br />'.&mt('(Currently -- draft)');
-                    }
-                    $result = &Apache::lonhtmlcommon::row_title($status_text);
-                    my $closure;
-                    unless ($ncol || $uploadedfiletypes) {
-                        $closure = 1;
-                    }
-                    $result.=
-                        '<label>'.
-                        '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" />&nbsp;'.
-                        &mt('Submit entries below as answer to receive credit').
-                        '</label> <br />'.
-                        '<label>'.
-                        '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" />&nbsp;'.
-                        &mt('Save entries below (not submitted for credit yet)').
-                        '</label>'.
-                        &Apache::lonhtmlcommon::row_closure($closure);
+                    $result = &Apache::essayresponse::draft_row($part,$id,$ncol,$uploadedfiletypes,
+                                                                'externalresponse');
                 }
-
                 if ($ncol > 0) {
-                    $result.= &Apache::lonhtmlcommon::row_title(&mt('Collaborators')).
-                          '<label>'.
-                          &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
-                          $part.'_'.$id.'" value="'.$coll.'" /><br />'.
-                          &mt('Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].',$ncol,$env{'user.domain'});
-                    if ($ncol > 1) {
-                        $result .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
-	            }
-                    $result .= '</label><br />';
-                    $result .= &Apache::essayresponse::check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
-                    $result .= &Apache::lonhtmlcommon::row_closure();
+                    $result .= &Apache::essayresponse::get_collab_row($part,$id,$coll,$ncol);
                 }
                 my $filesfrom = 'both';
                 my $stuname = &Apache::lonnet::EXT('user.name');
                 my $studom = &Apache::lonnet::EXT('user.domain');
                 if (!&Apache::lonnet::usertools_access($stuname,$studom,'portfolio')) {
-                $filesfrom = 'uploadonly';
+                    $filesfrom = 'uploadonly';
                 }
                 $result.=&Apache::inputtags::file_selector($part,$id,$uploadedfiletypes,
-                                                   $filesfrom,undef,$maxfilesize);
-                if ($result) {
-                    $result =
-                        '<div>'.$hiddendraft.
-                        &Apache::lonhtmlcommon::start_pick_box().
-                        $result.
-                        &Apache::lonhtmlcommon::end_pick_box().'</div>';
-                } else {
-                    $result = $hiddendraft;
+                                                           $filesfrom,undef,$maxfilesize);
+            } else {
+                if ($ncol > 0) {
+                    $result = &Apache::essayresponse::get_collab_row($part,$id,$coll,$ncol,1);
                 }
+            }
+            if ($result) {
+                $result =
+                    '<div>'.$hiddendraft.
+                    &Apache::lonhtmlcommon::start_pick_box().
+                    $result.
+                    &Apache::lonhtmlcommon::end_pick_box().'</div>';
+            } else {
+                $result = $hiddendraft;
+            }
+        } else {
+            $result = &Apache::essayresponse::show_status_table($part,$id,$coll);
         }
-    } elsif ($target eq 'web' &&
-             $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
-        my $part= $Apache::inputtags::part;
-        my @msgs;
-        if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
-            my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
-            $result .= '<td><i>'.&mt('Collaborated with [_1]',$coll).'</i></td>';
-        }
-
-        my $current_files_display = &Apache::inputtags::current_file_submissions($part,$id);
-        if ($current_files_display) {
-            $result .= '<td><b>'.&mt('Submitted files:').'</b><br />'.
-                       $current_files_display.'</td>';
-        }
-
-        if ($result ne '') {
-            $result =
-                '<table class="LC_pastsubmission"><tr>'.$result.
-                '</tr></table>';
-        }
-    } 
+    }
     return $result;
 }
 
@@ -178,6 +141,7 @@ sub end_externalresponse {
     my $id = $Apache::inputtags::response['-1'];
     my $increment     = 1;
     if ($target eq 'grade') {
+        &Apache::essayresponse::get_collaborators($part,$id);
 	if (  &Apache::response::submitted('scantron') ) {
 	    my $increment=&Apache::response::scored_response($part,$id);
 	} elsif ( &Apache::response::submitted() ) {
@@ -188,7 +152,7 @@ sub end_externalresponse {
                            $env{'form.HWFILETOOBIG'.$part.'_'.$id};
             my $portfiles = $env{'form.HWPORT'.$jspart.'_'.$id};
             my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$jspart.'_'.$id.'_delete');
-            my ($is_submit,$was_draft,$externalgrade);
+            my ($is_submit,$was_draft,$externalgrade,%info);
             if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
                  $is_submit = 1;
             }
@@ -211,7 +175,9 @@ sub end_externalresponse {
                 }
                 my $uploadedflag=0;
                 my $totalsize=0;
-                my %info;
+                %info = (
+                            'is_submit' => $is_submit,
+                        );
                 my $url = &Apache::lonxml::get_param('url',$parstack,$safeeval);
                 if ($url =~ m{^https?://([^/]+)/}) {
                     use Socket;
@@ -297,10 +263,24 @@ sub end_externalresponse {
 		&Apache::lonhomework::showhash(%form);
                 my $udom = &Apache::lonnet::EXT('user.domain');
                 my $uname = &Apache::lonnet::EXT('user.name');
-                my $symb = $env{'resource.symb'};
+                my $symb = &Apache::lonnet::symbread();
                 my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
-		my $ua = LWP::UserAgent->new;
-		my $res = $ua->request(POST $url, \%form);
+                my $request=new HTTP::Request('POST',$url);
+                $request->content(join('&',map {
+                                  my $name = escape($_);
+                                  "$name=" . ( ref($form{$_}) eq 'ARRAY'
+                                  ? join("&$name=", map {escape($_) } @{$form{$_}})
+                                  : &escape($form{$_}) );
+                                  } keys(%form)));
+                my $res = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
+                my @delaccess = keys(%currently_turned_in);
+                &Apache::lonnet::automated_portfile_access('ip',undef,\@delaccess,\%info);
+                my @submitted_portfiles = split(/,/,$Apache::lonhomework::results{"resource.$part.$id.portfiles"}); 
+                my @versioned_portfiles;
+                &Apache::lonnet::portfiles_versioning($symb,$udom,$uname,\@submitted_portfiles,
+                                                      \@versioned_portfiles);
+                $Apache::lonhomework::results{"resource.$part.$id.portfiles"} =
+                    join(',',@versioned_portfiles); 
 		%Apache::loncapagrade::results=();
 		$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
 		if ($res->is_error()) {