--- loncom/homework/optionresponse.pm	2001/05/31 22:34:33	1.9
+++ loncom/homework/optionresponse.pm	2001/06/11 16:13:53	1.13
@@ -10,7 +10,7 @@ sub BEGIN {
 }
 
 sub start_optionresponse {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result='';
   #when in a radiobutton response use these
   &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
@@ -42,14 +42,60 @@ sub insert_optionresponse {
 
 %Apache::response::foilgroup={};
 sub start_foilgroup {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+  my $result='';
   %Apache::response::foilgroup={};
   $Apache::optionresponse::conceptgroup=0;
   &Apache::response::setrandomnumber();
-  return '';
+  if ($target eq 'edit') {
+    my $optionlist="<option></option>\n";
+    my $option;
+    my @opt;
+    eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
+
+    foreach $option (@opt) {
+      $optionlist.="<option>$option</option>\n";
+    }
+    my $insertlist=&Apache::edit::insertlist($target,$token);
+    $result.= (<<ENDTABLE);
+    <table width="100%" border="2">
+      <tr><td>Select Options</td>
+        <td>
+	  Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
+        </td>
+        <td>Delete an Option:
+	  <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
+        </td>
+     </tr>
+     <tr><td colspan="3">$insertlist<br />
+ENDTABLE
+  }
+  if ($target eq 'modified') {
+    my @options;
+    eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
+    if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
+      my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
+      $newopt =~ s/\'/\\\'/g;
+      if ($options[0]) {
+	push(@options,$ENV{"form.$Apache::lonxml::curdepth.options"});
+      } else {
+	$options[0]=$ENV{"form.$Apache::lonxml::curdepth.options"};
+      }
+      $result = "<foilgroup options=\"(";
+      foreach my $option (@options) {
+	&Apache::lonxml::debug("adding option :$option:");
+	$result .="'".$option."',";
+      }
+      chop $result;
+      $result.=')">';
+    }
+  }
+  return $result;
 }
 
 sub end_foilgroup {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
   my $result;
   if ($target ne 'meta') {
@@ -57,10 +103,9 @@ sub end_foilgroup {
     my ($count,$max) = &getfoilcounts($parstack,$safeeval);
     if ($count>$max) { $count=$max } 
     &Apache::lonxml::debug("Count is $count from $max");
-    my $args ='';
-    if ( $#$parstack > 0 ) { $args=$$parstack['-1']; }
     my @opt;
-    eval '@opt ='.&Apache::run::run("{$args;".'return $options}',$safeeval);
+    eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
+    &Apache::lonxml::debug("Options are $#opt");
     if ($target eq 'web') {
       $result=&displayfoils($count,@opt);
     } elsif ( $target eq 'grade') {
@@ -99,9 +144,7 @@ sub end_foilgroup {
 
 sub getfoilcounts {
   my ($parstack,$safeeval)=@_;
-  my $rrargs ='';
-  if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
-  my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
+  my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
   # +1 since instructors will count from 1
   my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
   return ($count,$max);
@@ -160,7 +203,7 @@ sub start_conceptgroup {
 }
 
 sub end_conceptgroup {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   $Apache::optionresponse::conceptgroup=0;  
   if ($target eq 'web' || $target eq 'grade') {
     my @names = @{ $Apache::response::conceptgroup{'names'} };
@@ -169,9 +212,7 @@ sub end_conceptgroup {
     push @{ $Apache::response::foilgroup{'names'} }, $name;
     $Apache::response::foilgroup{"$name.value"} =  $Apache::response::conceptgroup{"$name.value"};
     $Apache::response::foilgroup{"$name.text"} =  $Apache::response::conceptgroup{"$name.text"};
-    my $args;
-    if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
-    my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
+    my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
     $Apache::response::foilgroup{"$name.concept"} = $concept;
     &Apache::lonxml::debug("Selecting $name in $concept");
   }
@@ -179,21 +220,28 @@ sub end_conceptgroup {
 }
 
 sub start_foil {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+  my $result='';
   if ($target eq 'web') { &Apache::lonxml::startredirection; }
-  return '';
+  if ($target eq 'edit') {
+    $result=&Apache::edit::tag_start($target,$token,"Foil");
+    my $options= &Apache::lonxml::get_param('options',$parstack,$safeeval);
+    my @opt;
+    eval '@opt ='.$options;
+  }
+  return $result;
 }
 
 sub end_foil {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $text ='';
+  my $result = '';
   if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
   if ($target eq 'web' || $target eq 'grade') {
-    my $args ='';
-    if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
-    my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
+    my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
     if ($value ne 'unused') {
-      my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
+      my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
+      if (!$name) { $name=$Apache::lonxml::curdepth; }
       if ( $Apache::optionresponse::conceptgroup ) {
 	push @{ $Apache::response::conceptgroup{'names'} }, $name;
 	$Apache::response::conceptgroup{"$name.value"} = $value;
@@ -206,19 +254,16 @@ sub end_foil {
     }
   }
   if ($target eq 'edit') {
-    my $args ='';
-    if ( $#$parstack > 1 ) { $args=$$parstack['-2']; }
-    my $options=&Apache::run::run("{$args;".'return $options}',$safeeval);
-    if (!$options && $#$parstack > 2 ) { $args=$$parstack['-2']; }
-    my @opt;
-    #eval '@opt ='.
+    $result.= &Apache::edit::tag_end($target,$token,'');
   }
-  return '';
+  return $result;
 }
 
 sub insert_foil {
   return '
 <foil name="" value="">
+<starttextarea />
+<endtextarea />
 </foil>';
 }
 1;