--- loncom/xml/lonxml.pm 2009/04/17 01:00:20 1.494 +++ loncom/xml/lonxml.pm 2009/11/30 21:17:41 1.501 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # XML Parser Module # -# $Id: lonxml.pm,v 1.494 2009/04/17 01:00:20 www Exp $ +# $Id: lonxml.pm,v 1.501 2009/11/30 21:17:41 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -111,6 +111,7 @@ use Apache::loncacc(); use Apache::lonmaxima(); use Apache::lonr(); use Apache::lonlocal; +use Apache::lonhtmlcommon(); #==================================== Main subroutine: xmlparse @@ -757,6 +758,8 @@ sub init_safespace { '&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'); @@ -1041,7 +1044,7 @@ 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 $id; @@ -1544,12 +1547,16 @@ sub renderingoptions { = &Apache::loncommon::plainlanguagedescription($_); } } - return - ''. - &mt('Language:').' '. - &Apache::loncommon::select_form($env{'form.languages'},'languages', - %langchoices).' - + my $output; + unless ($env{'form.forceedit'}) { + $output .= ' + '. + &mt('Language:').' '. + &Apache::loncommon::select_form($env{'form.languages'},'languages', + %langchoices).' + '; + } + $output .= ' '. &mt('Math Rendering:').' '. &Apache::loncommon::select_form($env{'form.texengine'},'texengine', @@ -1558,6 +1565,7 @@ sub renderingoptions { 'jsMath' => 'jsMath', 'mimetex' => 'mimetex (Convert to Images)')).' '; + return $output; } sub inserteditinfo { @@ -1618,6 +1626,7 @@ FULLPAGE } my $titledisplay=&display_title(); + my $wysiwyglink; my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit', 'vi' => 'Save and View', 'dv' => 'Discard Edits and View', @@ -1632,6 +1641,13 @@ FULLPAGE if ($htmlerror) { $htmlerror=''.$htmlerror.''; } + if (&Apache::lonhtmlcommon::htmlareabrowser()) { + if (&Apache::lonhtmlcommon::htmlareablocked()) { + $wysiwyglink = &Apache::lonhtmlcommon::enablelink($textarea_id); + } else { + $wysiwyglink = &Apache::lonhtmlcommon::disablelink($textarea_id); + } + } } my $editfooter=(<
+ $wysiwyglink
$titledisplay
@@ -1704,6 +1721,21 @@ 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 $request->header_only; @@ -1735,10 +1767,13 @@ sub handler { if ($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.'') + .'

'; $result=(<$fnf: $file +$errormsg $end_page ENDNOTFOUND $filecontents=''; @@ -1777,11 +1812,14 @@ ENDNOTFOUND &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['rawmode']); if ($env{'form.rawmode'}) { $result = $filecontents; } - if ($filetype ne 'html') { + if ($filetype ne 'html') { my $nochgview = 1; - my $controls = - ($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls($nochgview) - : ''; + my $controls = ''; + if ($env{'request.state'} eq 'construct') { + $controls = &Apache::loncommon::head_subbox( + &Apache::loncommon::CSTR_pageheader() + .&Apache::londefdef::edit_controls($nochgview)); + } if ($filetype ne 'sty') { $result =~ s//>/g; @@ -1790,17 +1828,27 @@ ENDNOTFOUND ''; } if ($env{'environment.remote'} eq 'off') { - my %options = ('bgcolor' => '#FFFFFF'); - $result = - &Apache::loncommon::start_page(undef,undef,\%options). - $controls. - $result. - &Apache::loncommon::end_page(); + my $brcrum; + if ($env{'request.state'} eq 'construct') { + $brcrum = [{'href' => &Apache::loncommon::authorspace(), + 'text' => 'Construction Space'}, + {'href' => '', + 'text' => 'Editor'}]; + } else { + $brcrum = ''; # FIXME: Where are we? + } + my %options = ('bread_crumbs' => $brcrum, + 'bgcolor' => '#FFFFFF'); + $result = + &Apache::loncommon::start_page(undef,undef,\%options) + .$controls + .$result + .&Apache::loncommon::end_page(); } else { $result = $controls.$result; } } - } + } } # @@ -1817,9 +1865,18 @@ ENDNOTFOUND my %options = ('add_entries' => - {'onresize' => $add_to_onresize, - 'onload' => $add_to_onload, }); - + {'onresize' => $add_to_onresize, + 'onload' => $add_to_onload, }); + my $header; + if ($env{'request.state'} eq 'construct') { + $options{'bread_crumbs'} = [{ + 'href' => &Apache::loncommon::authorspace(), + 'text' => 'Construction Space'}, + {'href' => '', + 'text' => 'HTML Editor'}]; + $header = &Apache::loncommon::head_subbox( + &Apache::loncommon::CSTR_pageheader()); + } if ($env{'environment.remote'} ne 'off') { $options{'bgcolor'} = '#FFFFFF'; $options{'only_body'} = 1; @@ -1829,14 +1886,15 @@ ENDNOTFOUND &Apache::loncommon::resize_textarea_js(); my $start_page = &Apache::loncommon::start_page(undef,$js, \%options); - $result=$start_page. - &Apache::lonxml::message_location(). - $edit_info. - &Apache::loncommon::end_page(); + $result = $start_page + .$header + .&Apache::lonxml::message_location() + .$edit_info + .&Apache::loncommon::end_page(); } } if ($filetype eq 'html') { &writeallows($request->uri); } - + &Apache::lonxml::add_messages(\$result); $request->print($result);