--- loncom/xml/lonxml.pm 2002/04/03 18:47:39 1.164 +++ loncom/xml/lonxml.pm 2002/06/15 18:59:26 1.178 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # XML Parser Module # -# $Id: lonxml.pm,v 1.164 2002/04/03 18:47:39 www Exp $ +# $Id: lonxml.pm,v 1.178 2002/06/15 18:59:26 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -60,9 +60,9 @@ package Apache::lonxml; use vars -qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace); +qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode); use strict; -use HTML::TokeParser(); +use HTML::LCParser(); use HTML::TreeBuilder(); use HTML::Entities(); use Safe(); @@ -129,9 +129,15 @@ $evaluate = 1; # stores the list of active tag namespaces @namespace=(); +# if 0 all high ASCII characters will be encoded into HTML Entities +$prevent_entity_encode=0; + # has the dynamic menu been updated to know about this resource $Apache::lonxml::registered=0; +# a pointer the the Apache request object +$Apache::lonxml::request=''; + sub xmlbegin { my $output=''; if ($ENV{'browser.mathml'}) { @@ -325,8 +331,9 @@ sub registerurl { my $forcereg=shift; my $target = shift; my $result = ''; - if (($ENV{'request.publicaccess'}) || - ($ENV{'REQUEST_URI'} eq '/res/adm/pages/menu.html')) { + if ((($ENV{'request.publicaccess'}) || + (!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) && + (!$forcereg)) { return ''; } @@ -334,28 +341,23 @@ sub registerurl { $Apache::lonxml::registered=1; my $nothing=''; if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; } + my $timesync='menu.clock.setTime(1000*'.time.');'; if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { my $hwkadd=''; - if ($ENV{'REQUEST_URI'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { + if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { $hwkadd.=(< + menu.currentURL=null; var editbrowser; function openbrowser(formname,elementname,only,omit) { var url = '/res/?'; @@ -509,9 +521,26 @@ sub printalltags { } sub xmlparse { - my ($target,$content_file_string,$safeinit,%style_for_target) = @_; + my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_; + + &setup_globals($request,$target); +# +# do we have a course style file? +# + + if ($ENV{'request.course.id'}) { + my $bodytext= + $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'}; + if ($bodytext) { + my $location=&Apache::lonnet::filelocation('',$bodytext); + my $styletext=&Apache::lonnet::getfile($location); + if ($styletext ne '-1') { + %style_for_target = (%style_for_target, + &Apache::style::styleparser($target,$styletext)); + } + } + } - &setup_globals($target); #&printalltags(); my @pars = (); my $pwd=$ENV{'request.filename'}; @@ -625,18 +654,22 @@ sub inner_xmlparse { #evaluate variable refs in result if ($result ne "") { if ( $#$parstack > -1 ) { - if ($Apache::lonxml::redirection) { - $Apache::lonxml::outputstack['-1'] .= - &Apache::run::evaluate($result,$safeeval,$$parstack['-1']); - } else { - $finaloutput .= &Apache::run::evaluate($result,$safeeval, - $$parstack['-1']); - } + $result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]); } else { - $finaloutput .= &Apache::run::evaluate($result,$safeeval,''); + $result= &Apache::run::evaluate($result,$safeeval,''); } - $result = ''; } + # Encode any high ASCII characters + if (!$Apache::lonxml::prevent_entity_encode) { + $result=&HTML::Entities::encode($result,"\200-\377"); + } + if ($Apache::lonxml::redirection) { + $Apache::lonxml::outputstack['-1'] .= $result; + } else { + $finaloutput.=$result; + } + $result = ''; + if ($token->[0] eq 'E') { &end_tag($stack,$parstack,$token); } @@ -649,6 +682,7 @@ sub inner_xmlparse { # $finaloutput.=&endredirection; # } + if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { $finaloutput=&afterburn($finaloutput); } @@ -791,7 +825,8 @@ sub callsub { } sub setup_globals { - my ($target)=@_; + my ($request,$target)=@_; + $Apache::lonxml::request=$request; $Apache::lonxml::registered = 0; @Apache::lonxml::pwd=(); @Apache::lonxml::extlinks=(); @@ -998,9 +1033,8 @@ sub get_all_text { sub newparser { my ($parser,$contentref,$dir) = @_; - push (@$parser,HTML::TokeParser->new($contentref)); + push (@$parser,HTML::LCParser->new($contentref)); $$parser['-1']->xml_mode('1'); -# $$parser['-1']->attr_encoded('1'); if ( $dir eq '' ) { push (@Apache::lonxml::pwd, $Apache::lonxml::pwd[$#Apache::lonxml::pwd]); } else { @@ -1122,9 +1156,9 @@ BUTTONS
-$buttons +$buttons
-$buttons +
$buttons
ENDFOOTER @@ -1213,7 +1247,8 @@ ENDNOTFOUND } } if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { - $result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); + $result = &Apache::lonxml::xmlparse($request,$target,$filecontents, + '',%mystyle); } } @@ -1222,7 +1257,10 @@ ENDNOTFOUND # unless ($ENV{'request.state'} eq 'published') { if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { - $result=''; + my $displayfile=$request->uri; + $displayfile=~s/^\/[^\/]*//; + $result='

'.$displayfile. + '

'; $result=&inserteditinfo($result,$filecontents); } } @@ -1243,7 +1281,8 @@ sub debug { sub error { if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { - print "ERROR:".join('
',@_)."
\n"; + # If printing in construction space, put the error inside 

+    print "ERROR:".join("\n",@_)."\n";
   } else {
     print "An Error occured while processing this resource. The instructor has been notified. 
";
     #notify author