--- loncom/homework/edit.pm	2001/05/04 21:22:05	1.4
+++ loncom/homework/edit.pm	2001/05/15 20:48:43	1.7
@@ -7,11 +7,13 @@ use strict;
 use Apache::lonnet;
 
 sub tag_start {
-  my ($token,$target) = @_;
+  my ($target,$token) = @_;
   my $result='';
-  if ($target eq "web") {
+  if ($target eq "edit") {
     my $tag=$token->[1];
-    $result.="<table width=\"100%\" border=\"2\"><tr><td>&lt;$tag&gt;</td>
+#    my $color = sprintf("#%06lx",(hex("ffffff")) >> scalar(split(/_/,$Apache::lonxml::curdepth)));
+    my $color = sprintf("#%02lxffff",33* scalar(split(/_/,$Apache::lonxml::curdepth)));
+    $result.="<table bgcolor=\"$color\" width=\"100%\" border=\"2\"><tr><td>&lt;$tag&gt;</td>
 <td>Delete:
 <select name=\"delete_$Apache::lonxml::curdepth\">
 <option>Nothing</option>
@@ -27,7 +29,7 @@ sub tag_start {
 }
 
 sub tag_end {
-  my ($token,$target) = @_;
+  my ($target,$token) = @_;
   my $result='';
   if ($target eq 'edit') {
     my $tag=$token->[1];
@@ -36,22 +38,74 @@ sub tag_end {
   return $result;
 }
 
+sub get_insert_list {
+  my ($token) = @_;
+  my $result='';
+  my @tagnums= ();
+  #&Apache::lonxml::debug("keys ".join("\n",sort(keys(%Apache::lonxml::insertlist))));
+  if ($Apache::lonxml::insertlist{"$token->[1].which"}) {
+    &Apache::lonxml::debug("Adding1 $token->[1].which");
+    push (@tagnums, @{ $Apache::lonxml::insertlist{"$token->[1].which"} });
+  }
+  foreach my $namespace (@Apache::lonxml::namespace) {
+    if ($Apache::lonxml::insertlist{"$namespace".'::'."$token->[1].which"}) {
+      &Apache::lonxml::debug("Adding2 $namespace".'::'."$token->[1].which");
+      push (@tagnums, @{ $Apache::lonxml::insertlist{"$namespace".'::'."$token->[1].which"} });
+    }
+  }
+  if (@tagnums) {
+    foreach my $tagnum (@tagnums) {
+      $result.='<option value="'.$tagnum.'">'.$Apache::lonxml::insertlist{"$tagnum.description"}."</option>\n";
+    }
+    if ($result) { $result='<option selected="on"></option>'.$result; }
+  }
+  return $result;
+}
+
 sub insertlist {
   my ($token,$target) = @_;
   my $result;
   if ($target eq 'edit') {
-    $result = "Insert:
+    my $optionlist= &get_insert_list($token);
+    if ($optionlist) {
+      $result = "Insert:
 <select name=\"insert_$Apache::lonxml::curdepth\">
-<option>Nothing</option>
-<option>Text Block</option>
-<option>Script Block</option>
+$optionlist
 </select>"
+    }
+  }
+  return $result;
+}
+
+sub handle_insert {
+  if (!$ENV{"form.insert_$Apache::lonxml::curdepth"}) { return ''; }
+  my $result;
+  my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"};
+  my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
+  if ($func eq 'default') {
+    my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
+    my $namespace;
+    if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
+    $result.="\n<$newtag>\n</$newtag>";
+  } else {
+    {
+      no strict 'refs';
+      $result.=&$func();
+    }
   }
   return $result;
 }
 
+sub insert_optionresponse {
+  return '
+<optionresponse max="10">
+    <foilgroup options="">
+    </foilgroup>
+</optionresponse>';
+}
+
 sub editfield {
-  my ($tag,$data,$description)=@_;
+  my ($tag,$data,$description,$minwidth,$minheight)=@_;
   
   my $count=0;
   my $maxlength=-1;
@@ -59,8 +113,10 @@ sub editfield {
 	if (length($_) > $maxlength) { $maxlength = length ($_); }
       } split ("\n", $data);
   if ($maxlength > 80) { $maxlength = 80; }
-  if ($description) { 
-    $description="<br />".$description; 
+  if ($maxlength < $minwidth) { $maxlength = $minwidth; }
+  if ( $count < $minheight) { $count = $minheight; }
+  if ($description) {
+    $description="<br />".$description;
   }
   return "$description<br />\n&nbsp;&nbsp;&nbsp;<textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea>\n";
 #  return "<br />\n&lt;$tag&gt;<br />\n&nbsp;&nbsp;&nbsp;<textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br />\n&lt;/$tag&gt;<br />\n";
@@ -85,5 +141,9 @@ sub modifiedfield {
   return $result;
 }
 
+sub insert_startouttext {
+  return "\n<startouttext />\n<endouttext />";
+}
+
 1;
 __END__