--- loncom/interface/londocs.pm 2002/10/09 20:16:12 1.24 +++ loncom/interface/londocs.pm 2002/10/16 18:48:12 1.28 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.24 2002/10/09 20:16:12 www Exp $ +# $Id: londocs.pm,v 1.28 2002/10/16 18:48:12 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,15 +29,20 @@ package Apache::londocs; use strict; -use Apache::Constants qw(:common); +use Apache::Constants qw(:common :http); use Apache::lonnet; use Apache::loncommon; use Apache::lonratedt; use Apache::lonratsrv; use Apache::lonxml; +use GDBM_File; my $iconpath; +my %hash; + +my $hashtied; + # Mapread read maps into lonratedt::global arrays # @order and @resources, determines status # sets @order - pointer to resources in right order @@ -218,6 +223,23 @@ END return $line; } +# ---------------------------------------------------------------- tie the hash + +sub tiehash { + $hashtied=0; + if ($ENV{'request.course.fn'}) { + if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", + &GDBM_READER(),0640)) { + $hashtied=1; + } + } +} + +sub untiehash { + if ($hashtied) { untie %hash; } + $hashtied=0; +} + # ================================================================ Main Handler sub handler { my $r = shift; @@ -225,6 +247,57 @@ sub handler { $r->send_http_header; return OK if $r->header_only; + + if ($ENV{'form.verify'}) { + + my $loaderror=&Apache::lonnet::overloaderror($r); + if ($loaderror) { return $loaderror; } + + $r->print('Verify Content'. + &Apache::loncommon::bodytag('Verify Course Documents')); + $hashtied=0; + my %alreadyseen=(); + &tiehash(); + foreach (keys %hash) { + if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) { + $alreadyseen{$hash{$_}}=1; + my $resid=$1; + $r->rflush(); + if ($hash{$_}) { + my $fn=$hash{$_}; + $r->print('
'. + ($hash{'title_'.$resid}?$hash{'title_'.$resid}:$fn).' '); + if ($fn=~/^\/res\//) { + my $result=&Apache::lonnet::repcopy( + &Apache::lonnet::filelocation('',$fn)); + if ($result==OK) { + $r->print('ok'); + $r->rflush(); + my $dependencies= + &Apache::lonnet::metadata($hash{$_},'dependencies'); + $r->print('Dependencies: '.$dependencies.'
'); + } elsif ($result==HTTP_SERVICE_UNAVAILABLE) { + $r->print( + 'connection down'); + } elsif ($result==HTTP_NOT_FOUND) { + $r->print('not found'); + } else { + $r->print( + 'access denied'); + } + } + } + } + } + &untiehash(); + } elsif ($ENV{'form.versions'}) { + $r->print('Check Versions'. + &Apache::loncommon::bodytag('Check Course Document Versions')); + $hashtied=0; + &tiehash(); + + &untiehash(); + } else { # is this a standard course? my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//); @@ -327,6 +400,14 @@ ENDNEWSCRIPT $r->print(''. &Apache::loncommon::bodytag('Course Documents','',$events)); unless ($showdoc) { + if ($allowed) { + $r->print(< + + + +ENDCOURSEVERIFY + } # --------------------------------------------------------- Standard documents $r->print(''); if (($standard) && ($allowed) && (!$forcesupplement)) { @@ -504,8 +585,9 @@ ENDSUPFORM $r->print("

Uploaded Document

It is recommended that you use an up-to-date virus scanner before handling this file.

". &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'

'); } - $r->print(''); - return OK; + } + $r->print(''); + return OK; } 1;