--- loncom/homework/structuretags.pm 2006/02/16 02:03:25 1.336 +++ loncom/homework/structuretags.pm 2006/04/15 01:06:59 1.346 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.336 2006/02/16 02:03:25 albertel Exp $ +# $Id: structuretags.pm,v 1.346 2006/04/15 01:06:59 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,6 +36,7 @@ use Apache::File(); use Apache::lonmenu; use Apache::lonlocal; use Apache::lonxml; +use Apache::lonenc(); use Time::HiRes qw( gettimeofday tv_interval ); BEGIN { &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag')); @@ -44,7 +45,7 @@ BEGIN { sub start_web { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $bodytext=&Apache::lonxml::get_all_text("/web",$parser,$style); - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { return $bodytext; } return ''; @@ -68,35 +69,9 @@ sub end_tex { return ''; } -sub body_tag_start { - my ($target,$background,$bgcolor)=@_; - my $body_tag_start='
'.&Apache::lonmenu::menubuttons(undef,$target,1); - - &Apache::lontexconvert::jsMath_reset(); - if ($env{'environment.texengine'} eq 'jsMath') { - $body_tag_start.=&Apache::lontexconvert::jsMath_header(); - } - return $body_tag_start; -} - sub page_start { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name, + $extra_head)=@_; my %found; foreach my $taginside (@$tagstack) { foreach my $taglookedfor ('html','body','form') { @@ -104,68 +79,91 @@ sub page_start { } } - my $result; - my $head_tag_start; - if (!defined($found{'html'})) { - $result=&Apache::londefdef::start_html($target,$token,$tagstack, - $parstack,$parser,$safeeval); - $head_tag_start=''.&Apache::lonmenu::registerurl(undef,$target). - &Apache::lonhtmlcommon::htmlareaheaders(). - &Apache::lonhtmlcommon::spellheader(). - &Apache::lonxml::fontsettings(); + + if ($target eq 'tex') { + return + &Apache::londefdef::start_html($target,$token,$tagstack, + $parstack,$parser,$safeeval); + } + + my %body_args; + if (defined($found{'html'})) { + $body_args{'skip_phases'}{'head'}=1; + } else { + + $extra_head .= &Apache::lonhtmlcommon::spellheader(); + my $css_href = &Apache::lonnet::EXT('resource.0.cssfile'); if ($css_href =~ /\S/) { &Apache::lonxml::extlink($css_href); - $head_tag_start = + $extra_head .= ''; } if ($target eq 'edit') { - $head_tag_start.=&Apache::edit::js_change_detection(); + $extra_head.=&Apache::edit::js_change_detection(). + "\n"; } } - my $body_tag_start; - if (!defined($found{'body'}) && $env{'request.state'} eq 'construct') { - if ($env{'environment.remote'} eq 'off') { - if ($target eq 'web' || $target eq 'edit') { - $body_tag_start=&Apache::loncommon::bodytag(); - $body_tag_start.=&Apache::lonxml::message_location(); - } - } else { - if ($target eq 'web' || $target eq 'edit') { - $body_tag_start=&Apache::loncommon::bodytag(undef,undef,undef,1); - $body_tag_start.=&Apache::lonxml::message_location(); - } + + if (defined($found{'body'})) { + $body_args{'skip_phases'}{'body'}=1; + } elsif (!defined($found{'body'}) + && $env{'request.state'} eq 'construct') { + if ($target eq 'web' || $target eq 'edit') { + # no extra args to bodytag } } elsif (!defined($found{'body'})) { + my %add_entries; my $background=&Apache::lonxml::get_param('background',$parstack, $safeeval); + if ($background ne '' ) { + $add_entries{'background'} = $background; + } + my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack, $safeeval); - $body_tag_start=&body_tag_start($target,$background,$bgcolor); - if ( ($target eq 'web' || $target eq 'webgrade') - && $env{'request.state'} ne 'construct') { - my ($symb,undef,undef,undef,$publicuser)= - &Apache::lonxml::whichuser(); - if ($symb eq '' && !$publicuser) { - my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference"); - $help=&mt("Browsing resource, all submissions are temporary.")."