--- loncom/homework/essayresponse.pm	2012/12/18 17:09:45	1.117
+++ loncom/homework/essayresponse.pm	2018/11/20 19:14:14	1.125
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.117 2012/12/18 17:09:45 raeburn Exp $
+# $Id: essayresponse.pm,v 1.125 2018/11/20 19:14:14 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -47,97 +47,119 @@ sub start_essayresponse {
     my $id = &Apache::response::start_response($parstack,$safeeval);
     if ($target eq 'meta') {
 	$result=&Apache::response::meta_package_write('essayresponse');
-    } elsif ($target eq 'web' &&
-	     $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
-	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 $hiddendraft;
-	if (($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') {
-                $status_text .= '<br />'.&mt('(Currently -- draft)');
+    } elsif ($target eq 'web') {
+        my $part= $Apache::inputtags::part; 
+        my $coll;
+        if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
+            $coll = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
+        }
+	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 $hiddendraft;
+	    if (($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 {
+                $result = &draft_row($part,$id,$ncol,$uploadedfiletypes,'essayresponse');
+	    }
+	    if ($ncol > 0) {
+                $result .= &get_collab_row($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';
+            }
+	    $result.=&Apache::inputtags::file_selector($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;
             }
-            $result = &Apache::lonhtmlcommon::row_title($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);
-	}
-
-	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 />';
-	    $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
-	    $result .= &Apache::lonhtmlcommon::row_closure();
-	}
-        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';
-        }
-	$result.=&Apache::inputtags::file_selector($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;
+            $result = &show_status_table($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>';
-	}
+    }
+    return $result;
+}
 
-        my $current_files_display = &Apache::inputtags::current_file_submissions($part,$id);
-        if ($current_files_display) {
-            $result .= '<td><b>'.&mt('Submitted files:').'</b><br />'.
-                       $current_files_display.'</td>';
-        }
+sub draft_row {
+    my ($part,$id,$ncol,$uploadedfiletypes,$resptype) = @_;
+    my $status_text = &mt('Submission type');
+    if ($Apache::lonhomework::history{"resource.$part.award"} eq 'DRAFT') {
+        $status_text .= '<br />'.&mt('(Currently -- draft)');
+    }
+    my $closure;
+    unless ($ncol || $uploadedfiletypes) {
+        $closure = 1;
+    }
+    my %label = (
+        draft => {
+                   essayresponse => &mt('Save entries below (not submitted for credit yet)'),
+                   externalresponse => &mt('Save entries below (not submitted for grading yet)'),
+                 },
+        submit => {
+                    essayresponse => &mt('Submit entries below as answer to receive credit'),
+                    externalresponse => &mt('Submit entries below for grading'),
+                  }
+    );
+    return &Apache::lonhtmlcommon::row_title($status_text).
+           '<label>'.
+           '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" />'.
+           '&nbsp;'.$label{'submit'}{$resptype}.'</label> <br />'.
+           '<label>'.
+           '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" />&nbsp;'.
+           $label{'draft'}{$resptype}.'</label>'.
+           &Apache::lonhtmlcommon::row_closure($closure);
+}
 
-	if ($result ne '') {
-	    $result = 
-		'<table class="LC_pastsubmission"><tr>'.$result.
-		'</tr></table>';
-	}
+sub get_collab_row {
+    my ($part,$id,$coll,$ncol,$closure) = @_;
+    my $output = &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) {
+        $output .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
+    }
+    $output .= '</label><br />';
+    $output .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
+    $output .= &Apache::lonhtmlcommon::row_closure($closure);
+    return $output;
+}
+
+sub show_status_table {
+    my ($part,$id,$coll) = @_;
+    my $output;
+    if ($coll) {
+        $output = '<td><i>'.&mt('Collaborated with [_1]',$coll).'</i></td>';
     }
-    return $result;
+    my $current_files_display = &Apache::inputtags::current_file_submissions($part,$id);
+    if ($current_files_display) {
+        $output .= '<td><b>'.&mt('Submitted files:').'</b><br />'.
+                   $current_files_display.'</td>';
+    }
+    if ($output ne '') {
+        return '<table class="LC_pastsubmission"><tr>'.$output.
+               '</tr></table>';
+    }
+    return;
 }
 
 sub end_essayresponse {
@@ -147,13 +169,7 @@ sub end_essayresponse {
     my $increment     = &Apache::response::repetition();
     my $result;
     if ( $target eq 'grade' ) {
-# Deal with collaborators
-	my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
-	my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
-	if ($collaborators ne $previous_list) { 
-#           &Apache::lonnet::logthis("New collaborators [$collaborators] [$previous_list]");
-           $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators; 
-        }
+        &get_collaborators($part,$id);
 # Scantron
 	if (  &Apache::response::submitted('scantron') ) {
 	    $increment=&Apache::response::scored_response($part,$id);
@@ -210,16 +226,30 @@ sub end_essayresponse {
 				      &escape($crsid));
 			my $essayurl=
 			    &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
-			my ($adom,$aname,$apath)=
-			    ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
-                        $apath=&escape($apath);
-			$apath=~s/\W/\_/gs;
-			&Apache::lonnet::put('nohist_essay_'.$apath,
-					 { $akey => $response },$adom,$aname);
+                        if ($essayurl eq 'lib/templates/simpleproblem.problem') {
+                            my %crsinfo = &Apache::lonnet::coursedescription($crsid);
+                            my $cdom = $crsinfo{'domain'};
+                            my $cnum = $crsinfo{'num'};
+                            my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb);
+                            if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:|_\d+)\.(?:sequence|page))$}) {
+                                my $apath = $1.'_'.$id;
+                                $apath=~s/\W/\_/gs;
+                                my $akey = join('.',&escape($name),&escape($domain));
+                                &Apache::lonnet::put('nohist_essay_'.$apath,
+                                                     { $akey => $response },$cdom,$cnum);
+                            }
+                        } else {
+			    my ($adom,$aname,$apath)=
+			        ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
+                            $apath=&escape($apath);
+			    $apath=~s/\W/\_/gs;
+			    &Apache::lonnet::put('nohist_essay_'.$apath,
+                                                 { $akey => $response },$adom,$aname);
+                        }
 		    }
                 }
             }
-	} 
+	}
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::end_table();
 
@@ -255,6 +285,16 @@ sub end_essayresponse {
     return $result;
 }
 
+sub get_collaborators {
+    my ($part,$id) = @_;
+    my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
+    my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'
+);
+    if ($collaborators ne $previous_list) {
+        $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
+    }
+}
+
 sub format_prior_response {
     my ($mode,$answer,$other_data) = @_;
     my $output;
@@ -279,14 +319,14 @@ sub format_prior_response {
     }
     if ($answer =~ /\S/) {
 	$output.='<p>'.&mt('Submitted text').
-	    '<blockquote>'.$answer.'</blockquote></p>';
+	    '<blockquote>'.&HTML::Entities::encode($answer, '"<>&').'</blockquote></p>';
     }
 
     return '<div class="LC_prior_essay">'.$output.'</div>';
 }
 
 sub file_submission {
-    my ($part,$id,$award,$uploadedflag,$totalsize,$deletions)=@_;
+    my ($part,$id,$award,$uploadedflag,$totalsize,$deletions,$context,$info)=@_;
     my $files;
     my $jspart=$part;
     $jspart=~s/\./_/g;
@@ -301,7 +341,14 @@ sub file_submission {
     if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"} ||
         $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}) {
         if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}) {
-            @portfiles = split(/,/,$Apache::lonhomework::history{"resource.$part.$id.portfiles"});
+            my @possfiles = split(/,/,$Apache::lonhomework::history{"resource.$part.$id.portfiles"});
+            foreach my $file (@possfiles) {
+                my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
+                my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
+                unless ($version) {
+                    push(@portfiles,$file);
+                }
+            }
         }
         $uploadedurl = $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
         if (ref($deletions) eq 'ARRAY') {
@@ -513,6 +560,20 @@ sub file_submission {
             $$uploadedflag=1;
         }
     }
+    if ($context eq 'externalresponse') {
+        my @todelete = map { "/uploaded/$udom/$uname/portfolio".$_;  } keys(%port_delete);
+        if (@tolock || @todelete) {
+            if (ref($info) eq 'HASH') {
+                if (($info->{'ip'}) && ($info->{'is_submit'})) {
+                    my @adds;
+                    if (@tolock) {
+                        @adds = map { "/uploaded/$udom/$uname/portfolio".$_;  } @tolock;
+                    }
+                    &Apache::lonnet::automated_portfile_access('ip',\@adds,\@todelete,$info);
+                }
+            }
+        }
+    }
     &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
     &Apache::lonnet::mark_as_readonly($udom,$uname,[@tolock],[$symb,$crsid]);
     &Apache::lonnet::clear_selected_files($uname);
@@ -596,8 +657,16 @@ described at http://www.lon-capa.org.
 
 =item start_essayresponse()
 
+=item draft_row()
+
+=item get_collab_row()
+ 
+=item show_status_table()
+
 =item end_essayresponse()
 
+=item get_collaborators()
+
 =item format_prior_response()
 
 =item file_submission()