--- loncom/xml/lonxml.pm	2007/08/18 00:08:36	1.452
+++ loncom/xml/lonxml.pm	2007/09/10 20:09:13	1.457
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.452 2007/08/18 00:08:36 albertel Exp $
+# $Id: lonxml.pm,v 1.457 2007/09/10 20:09:13 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1357,13 +1357,13 @@ sub inserteditinfo {
       my $initialize='';
       my $textarea_id = 'filecont';
       my ($add_to_onload, $add_to_onresize);
-      if ($filetype eq 'html') {
-	  my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons();
-	  $initialize=&Apache::lonhtmlcommon::spellheader();
-	  if (!&Apache::lonhtmlcommon::htmlareablocked() &&
-	      &Apache::lonhtmlcommon::htmlareabrowser()) {
-	      $textarea_id .= '_htmlarea';
-	      $initialize.=(<<FULLPAGE);
+      my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons();
+      $initialize=&Apache::lonhtmlcommon::spellheader();
+      if ($filetype eq 'html' 
+	  && (!&Apache::lonhtmlcommon::htmlareablocked() &&
+	      &Apache::lonhtmlcommon::htmlareabrowser())) {
+	  $textarea_id .= '_htmlarea';
+	  $initialize.=(<<FULLPAGE);
 <script type="text/javascript">
 $addbuttons
 
@@ -1378,23 +1378,26 @@ $addbuttons
 		       HTMLArea._addEvents(editor._doc,
 					   ["keypress","mousedown"], unClean);
 		       editor._iframe.id = '$textarea_id';
-		       resize_textarea('$textarea_id','LC_aftertextarea');";
+		       resize_textarea('$textarea_id','LC_aftertextarea');
 		   },300);
     }
 </script>
 FULLPAGE
-          } else {
-	      $initialize.=(<<FULLPAGE);
+      } else {
+	  $initialize.=(<<FULLPAGE);
 <script type="text/javascript">
 $addbuttons
     function initDocument() {
-	resize_textarea('$textarea_id','LC_aftertextarea');";
+	resize_textarea('$textarea_id','LC_aftertextarea');
     }
 </script>
 FULLPAGE
-	  }
-	  $add_to_onload = 'initDocument();';
-	  $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";
+      }
+
+      $add_to_onload = 'initDocument();';
+      $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";
+
+      if ($filetype eq 'html') {
 	  $xml_help=&Apache::loncommon::helpLatexCheatsheet();
       }
 
@@ -1409,7 +1412,7 @@ FULLPAGE
       my $buttons=(<<BUTTONS);
 $cleanbut
 <input type="submit" name="discardview" accesskey="d"  value="$lt{'dv'}" />
-<input type="submit" name="Undo" accesskey="u"  value="$lt{'un'}" /><hr>
+<input type="submit" name="Undo" accesskey="u"  value="$lt{'un'}" /><hr />
 <input type="submit" name="savethisfile" accesskey="s"  value="$lt{'st'}" />
 <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
 BUTTONS
@@ -1529,15 +1532,30 @@ ENDNOTFOUND
 						    ['editmode']);
 	}
 	if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) {
+	    &Apache::structuretags::reset_problem_globals();
 	    $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
 						'',%mystyle);
-	    undef($Apache::lonhomework::parsing_a_task);
+	    # .html files may contain <problem> or <Task> need to clean
+	    # up if it did
+	    &Apache::structuretags::reset_problem_globals();
+	    &Apache::lonhomework::finished_parsing();
 	    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 						    ['rawmode']);
 	    if ($env{'form.rawmode'}) { $result = $filecontents; }
+	    if ($filetype eq 'sty') {
+		my $controls =
+		    ($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls()
+		                                           : '';
+		my %options = ('bgcolor' => '#FFFFFF');
+		$result = 
+		    &Apache::loncommon::start_page(undef,undef,\%options).
+		    $controls.
+		    $result.
+		    &Apache::loncommon::end_page();
+	    }
 	}
     }
-    
+
 #
 # Edit action? Insert editing commands
 #
@@ -1620,12 +1638,28 @@ sub show_error_warn_msg {
 }
 
 sub error {
+    my @errors = @_;
+
     $errorcount++;
+
+    if (defined($Apache::inputtags::part)) {
+	if ( @Apache::inputtags::response ) {
+	    push(@errors,
+		 &mt("This error occurred while processing response [_1] in part [_2]",
+		     $Apache::inputtags::response[-1],
+		     $Apache::inputtags::part));
+	} else {
+	    push(@errors,
+		 &mt("This error occurred while processing part [_1]",
+		     $Apache::inputtags::part));
+	}
+    }
+
     if ( &show_error_warn_msg() ) {
 	# If printing in construction space, put the error inside <pre></pre>
 	push(@Apache::lonxml::error_messages,
 	     $Apache::lonxml::warnings_error_header.
-	     "<b>ERROR:</b>".join("<br />\n",@_)."<br />\n");
+	     "<b>ERROR:</b>".join("<br />\n",@errors)."<br />\n");
 	$Apache::lonxml::warnings_error_header='';
     } else {
 	my $errormsg;
@@ -1635,7 +1669,10 @@ sub error {
 	    $errormsg=&mt("An error occured while processing this resource. The author has been notified.");
 	}
 	my $host=$Apache::lonnet::perlvar{'lonHostID'};
-	my $msg = join('<br />',(@_,"The error occurred on host <tt>$host</tt>"));
+	push(@errors, "The error occurred on host <tt>$host</tt>");
+
+	my $msg = join('<br />', @errors);
+
 	#notify author
 	&Apache::lonmsg::author_res_msg($env{'request.filename'},$msg);
 	#notify course