--- rat/lonpage.pm 2004/08/29 18:45:52 1.58 +++ rat/lonpage.pm 2004/12/10 19:59:55 1.64 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Page Handler # -# $Id: lonpage.pm,v 1.58 2004/08/29 18:45:52 raeburn Exp $ +# $Id: lonpage.pm,v 1.64 2004/12/10 19:59:55 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -232,13 +232,21 @@ sub handler { $lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); foreach (@colcont) { my $src=$hash{'src_'.$_}; - $src=~/\.(\w+)$/; + my ($extension)=($src=~/\.(\w+)$/); + if ($hash{'encrypted_'.$_}) { + $src=&Apache::lonenc::encrypted($src); + } $metalink{$_}=$src.'.meta'; - $cellemb{$_}=Apache::loncommon::fileembstyle($1); + $cellemb{$_}= + &Apache::loncommon::fileembstyle($extension); if ($cellemb{$_} eq 'ssi') { # --------------------------------------------------------- This is an SSI cell + my ($mapid,$resid)=split(/\./,$_); + my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src); + my $prefix=$_.'_'; - my %posthash=('request.prefix' => $prefix); + my %posthash=('request.prefix' => $prefix, + 'symb' => $symb); if ($ENV{'form.grade_target'} eq 'tex') { $posthash{'grade_target'}=$ENV{'form.grade_target'}; $posthash{'textwidth'}=$ENV{'form.textwidth'}; @@ -257,8 +265,7 @@ sub handler { } } my $output=Apache::lonnet::ssi($src,%posthash); - $output=~ - s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs; + $output=~s|//(\s*)?\s||gs; if ($target eq 'tex') { $output =~ s/^([^&]+)\\begin{document}//; $output =~ s/\\end{document}//; @@ -351,7 +358,17 @@ sub handler { unless ($contents) { &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - $r->print(''.&mt('Empty page').'.'); + $r->print(''."\n". + ''."\n". + &Apache::lonmenu::registerurl(1,undef)."\n". + ''."\n". + ''. + &Apache::lonmenu::menubuttons(undef,$target,1) + ); + $r->print(&mt('This page is either empty or it only contains resources that are currently hidden').'. '); + $r->print('

'.&mt('Please use the LON-CAPA navigation arrows to move to another item in the course').'.'); } else { # ------------------------------------------------------------------ Build page @@ -387,7 +404,8 @@ sub handler { # ------------------------------------------------------------------ Start form if ($nforms) { $r->print('
'); + &Apache::lonenc::check_encrypt($requrl) + .'">'); } } elsif ($target eq 'tex') { $r->print('\documentclass{article} @@ -403,7 +421,7 @@ sub handler { $r->print('\begin{longtable}INSERTTHEHEADOFLONGTABLE\endfirsthead\endhead '); if ($number_of_columns le $lcm) {$number_of_columns=$lcm;}; } else { - $r->print(''); + $r->print('
'); } for ($i=0;$i<=$#rows;$i++) { if ($rows[$i]) { @@ -414,19 +432,26 @@ sub handler { my $avespan=$lcm/($#colcont+1); for ($j=0;$j<=$#colcont;$j++) { my $rid=$colcont[$j]; - my $metainfo=''. - ''. - ''. - ''. - ''. - ''; + my $metainfo = ''; + my $esrc=&Apache::lonnet::declutter($hash{'src_'.$rid}); + if ($hash{'encrypted_'.$rid}) { + $esrc=&Apache::lonenc::encrypted($esrc); + } + unless ($hash{'src_'.$rid} =~ m-^/uploaded/-) { + $metainfo =''. + ''. + ''. + ''; + } + $metainfo .= ''. + ''. + ''; if ( ($hash{'src_'.$rid}=~/\.(problem|exam|quiz|assess|survey|form)$/) && - (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) { + (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && + ($hash{'src_'.$rid} !~ m-^/uploaded/-)) { my ($mapid,$resid)=split(/\./,$rid); my $symb= &Apache::lonnet::declutter($hash{'map_id_'.$mapid}). @@ -494,6 +519,10 @@ sub handler { } elsif ($cellemb{$rid} eq 'emb') { $r->print('>'.$metainfo.''); + } elsif (&Apache::lonnet::declutter($hash{'src_'.$rid}) !~/\.(sequence|page)$/) { + $r->print($metainfo.''.$hash{'title_'.$rid}.'
'. + &mt('It is recommended that you use an up-to-date virus scanner before handling this file.').'

'. + &Apache::londocs::entryline(0,&mt("Click to download or use your browser's Save Link function"),'/'.&Apache::lonnet::declutter($hash{'src_'.$rid})).'


'); } unless ($target eq 'tex') { $r->print(''); 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.