--- loncom/xml/lonxml.pm 2009/04/13 20:42:32 1.493 +++ loncom/xml/lonxml.pm 2009/10/04 03:36:08 1.499 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # XML Parser Module # -# $Id: lonxml.pm,v 1.493 2009/04/13 20:42:32 raeburn Exp $ +# $Id: lonxml.pm,v 1.499 2009/10/04 03:36:08 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -109,6 +109,7 @@ use Apache::lonfeedback(); use Apache::lonmsg(); use Apache::loncacc(); use Apache::lonmaxima(); +use Apache::lonr(); use Apache::lonlocal; #==================================== Main subroutine: xmlparse @@ -755,6 +756,13 @@ sub init_safespace { $safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval, '&maxima_cas_formula_fix'); + $safehole->wrap(\&Apache::lonr::r_eval,$safeeval,'&r_eval'); + $safehole->wrap(\&Apache::lonr::Rentry,$safeeval,'&Rentry'); + $safehole->wrap(\&Apache::lonr::Rarray,$safeeval,'&Rarray'); + $safehole->wrap(\&Apache::lonr::r_check,$safeeval,'&r_check'); + $safehole->wrap(\&Apache::lonr::r_cas_formula_fix,$safeeval, + '&r_cas_formula_fix'); + $safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval, '&capa_formula_fix'); @@ -1035,7 +1043,7 @@ sub get_id { my ($parstack,$safeeval)=@_; my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval); if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\d\s[:punct:]])/) { - &error(&mt("ID "[_1]" contains invalid characters, IDs are only allowed to contain letters, numbers, spaces and -",''.$id.'')); + &error(&mt('ID [_1] contains invalid characters. IDs are only allowed to contain letters, numbers, spaces and -','"'.$id.'"')); } if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; } return $id; @@ -1698,6 +1706,21 @@ sub handler { $request->set_last_modified(&Apache::lonnet::metadata($request->uri, 'lastrevisiondate')); } + # Embedded Flash movies from Camtasia served from https will not display in IE + # if XML config file has expired from cache. + if ($ENV{'SERVER_PORT'} == 443) { + if ($request->uri =~ /\.xml$/) { + my ($httpbrowser,$clientbrowser) = + &Apache::loncommon::decode_user_agent($request); + if ($clientbrowser =~ /^explorer$/i) { + delete $request->headers_out->{'Cache-control'}; + delete $request->headers_out->{'Pragma'}; + my $expiration = time + 60; + my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime($expiration)); + $request->headers_out->set("Expires" => $date); + } + } + } $request->send_http_header; return OK if $request->header_only; @@ -1729,10 +1752,13 @@ sub handler { if ($filecontents eq -1) { my $start_page=&Apache::loncommon::start_page('File Error'); my $end_page=&Apache::loncommon::end_page(); - my $fnf=&mt('File not found'); + my $errormsg='
' + .&mt('File not found: [_1]' + ,''.$file.'') + .'
'; $result=(<