--- loncom/homework/structuretags.pm 2002/01/23 14:36:19 1.77 +++ loncom/homework/structuretags.pm 2002/02/20 22:17:18 1.82 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.77 2002/01/23 14:36:19 sakharuk Exp $ +# $Id: structuretags.pm,v 1.82 2002/02/20 22:17:18 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,7 +34,7 @@ package Apache::structuretags; use strict; use Apache::lonnet; -sub BEGIN { +BEGIN { &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext')); # &Apache::lonxml::register_insert('problem','',('part','postanswerdate','preduedate')) } @@ -67,24 +67,39 @@ sub end_tex { sub page_start { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - my $result=&Apache::londefdef::start_html($target,$token,$tagstack,$parstack,$parser,$safeeval); - my $head_tag_start='
'.&Apache::lonxml::registerurl(); - my $body_tag_start=''.&Apache::lonxml::registerurl(); + } + my $body_tag_start; + if (!defined($found{'body'})) { + $body_tag_start=''; } - $body_tag_start.='>'; return ($result,$head_tag_start,$body_tag_start); } @@ -147,6 +162,14 @@ ENDCHECKOUT sub start_problem { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + # meta is called from lonpublisher, which doesn't uses the normal + # lonhomework method of parsing the file which means that inputtags + # won't get reset + if ( $Apache::inputtags::part ne '' && $target != 'meta' ) { + &Apache::lonxml::error('Only one problem allowed in a .problem file'); + my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[-1]); + return ''; + } #intialize globals $Apache::inputtags::part='0'; @Apache::inputtags::responselist = (); @@ -585,12 +608,11 @@ sub end_startouttext { $result.=&Apache::edit::start_table($token)."