--- loncom/homework/essayresponse.pm	2004/05/10 23:09:18	1.35
+++ loncom/homework/essayresponse.pm	2004/12/21 22:46:27	1.57
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.35 2004/05/10 23:09:18 albertel Exp $
+# $Id: essayresponse.pm,v 1.57 2004/12/21 22:46:27 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -44,7 +44,6 @@ sub start_essayresponse {
 	$result=&Apache::response::meta_package_write('essayresponse');
     } elsif ($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");
@@ -52,9 +51,9 @@ sub start_essayresponse {
 	my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
 	$result='<br /><table border="1">';
 	$result.='<tr><td>'.
-	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked> '.
+	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
 	    &mt('Submit entries below as answer to receive credit').' <br />'.
-	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no"> '.
+	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
 	    &mt('Save entries below as a draft answer (not submitting them for credit yet)').
 	    ' </td></tr>';
 	if ($ncol > 0) {
@@ -66,13 +65,19 @@ sub start_essayresponse {
 	    $result .='</td></tr>';
 	}
         if ($uploadedfiletypes) {
-	    $result.='<tr><td>'.&mt('Submit a file:').
-		' <input type="file" size="50" name="HWFILE'.
-		$part.'_'.$id.'" onFocus="this.form.enctype='.
-		"'multipart/form-data'".';" /><br />'.
-		&mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).
+	    $result.='<tr><td>'.&mt('Submit a file: (only one file can be uploaded)').
+		' <br /><input type="file" size="50" name="HWFILE'.
+		$part.'_'.$id.'" /><br />'.
+		&mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).'<br />'.
+                '<strong>OR:</strong><br /><a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&amp;fieldname=HWPORT'.$part.'_'.$id.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>Select Portfolio Files</a>'.
+                '<br />'.
+                '<input type="text" size="50" name="HWPORT'.$part.'_'.$id.'" value="" />'.
 		'<br />';
-           if ($uploadedfile) {
+	    if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}=~/[^\s]/){
+	        $result.="Portfolio files previously selected: <strong>".&Apache::lonnet::unescape($Apache::lonhomework::history{"resource.$part.$id.portfiles"})."</strong><br />";
+	    }
+
+            if ($uploadedfile) {
 	       my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
 	       push (@Apache::lonxml::extlinks,$url);
 	       &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
@@ -109,28 +114,46 @@ sub end_essayresponse {
 	} elsif ( defined($ENV{'form.submitted'}) ) {
 	    my $response      = $ENV{'form.HWVAL_'.$id};
             my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
-	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/)) {
+            my $portfiles = $ENV{'form.HWPORT'.$part.'_'.$id};
+	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
  		my $award;
-		if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
+        	if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
 		    $award='SUBMITTED';
 		} else {
 		    $award='DRAFT';
 		}
                 my $uploadedflag=0;
                 if ($filename =~ /[^\s]/) {
- 	           my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
-                   $uploadedfiletypes=~s/[^\w\,]//g;
-                   $uploadedfiletypes=','.$uploadedfiletypes.',';
-                   my ($extension)=($filename=~/\.(\w+)$/);
-	           if ($uploadedfiletypes=~/\,$extension\,/i) {
-	              $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
-                      $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
-                         &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse');
-                      $uploadedflag=1;
-		   } else {
-		      $award='INVALID_FILETYPE';
-                   }
+ 	            my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
+                    $uploadedfiletypes=~s/[^\w\,]//g;
+                    $uploadedfiletypes=','.$uploadedfiletypes.',';
+                    my ($extension)=($filename=~/\.(\w+)$/);
+	            if ($uploadedfiletypes=~/\,$extension\,/i) {
+	                $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
+                        $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
+                        &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse');
+                        $uploadedflag=1;
+		    } else {
+		        $award='INVALID_FILETYPE';
+                    }
+	        } else {
+	           $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}="";
+                   $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}="";
 	        }
+                if ($portfiles =~ /[^\s]/) {
+                    $portfiles =~s/,$//;
+                    $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=$portfiles;
+                    my @submitted_files = split /,/,$portfiles;
+		    my ($dsymb,$crsid,$domain,$name)=&Apache::lonxml::whichuser();
+		    &Apache::lonnet::unmark_as_readonly($domain,$name,$dsymb.$crsid);
+                    &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,$dsymb.$crsid);
+                    &Apache::lonnet::clear_selected_files($name);
+                    $uploadedflag=1;
+    	        } else {
+		    my ($dsymb,$crsid,$domain,$name)=&Apache::lonxml::whichuser();
+    	            &Apache::lonnet::unmark_as_readonly($domain,$name,$dsymb.$crsid);
+    	            $Apache::lonhomework::results{"resource.$part.$id.portfiles"}="";
+    	        }
 		$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
 		$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
 		my %previous=&Apache::response::check_for_previous($response,$part,$id);
@@ -152,21 +175,23 @@ sub end_essayresponse {
 			&Apache::lonnet::put('nohist_essay_'.$apath,
 					 { $akey => $response },$adom,$aname);
 		    }
-               }
+                }
 	    }
-	}
+	} 
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::end_table();
     } elsif ($target eq 'tex') {
 	if ($Apache::lonhomework::type eq 'exam') {
 	    my $repetition=&Apache::response::repetition();
 	    $result.='\begin{enumerate}';
+	    if ($ENV{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
 	    for (my $i=0;$i<$repetition;$i++) {
 		$result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
 		    '}.]\textit{'.&mt('Leave blank on scoring form').
 		    '}\vskip 0 mm';
 	    }
 	    $result.= '\end{enumerate}';
+	    $increment=$repetition;
 	}
     }
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
@@ -174,6 +199,7 @@ sub end_essayresponse {
 	&Apache::lonxml::increment_counter($increment);
     }
     &Apache::response::end_response;
+
     return $result;
 }