--- loncom/interface/lonmeta.pm 2002/10/18 13:49:49 1.22 +++ loncom/interface/lonmeta.pm 2003/02/18 21:17:00 1.25 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Metadata display handler # -# $Id: lonmeta.pm,v 1.22 2002/10/18 13:49:49 www Exp $ +# $Id: lonmeta.pm,v 1.25 2003/02/18 21:17:00 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,6 +37,8 @@ use strict; use Apache::Constants qw(:common); use Apache::lonnet(); use Apache::loncommon(); +use Apache::lonmsg; +use Apache::lonpublisher; # ----------------------------------------- Fetch and evaluate dynamic metadata @@ -96,6 +98,13 @@ sub dynamicmeta { return %returnhash; } +# ------------------------------------- Try to make an alt tag if there is none + +sub alttag { + my $src=shift; + return 'None'; +} + # -------------------------------------------------------------- Pretty display sub evalgraph { @@ -149,6 +158,8 @@ sub handler { my $uri=$r->uri; + unless ($uri=~/^\/\~/) { +# =========================================== This is not in construction space my ($resdomain,$resuser)= (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//); @@ -179,7 +190,7 @@ sub handler { } # --------------------------------------------------------------- Render Output - my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta/); + my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/); my $creationdate=localtime( &Apache::loncommon::unsqltime($content{'creationdate'})); my $lastrevisiondate=localtime( @@ -294,7 +305,17 @@ $dynmeta{$_}." \n"); || ($ENV{'user.role.ca./'.$1.'/'.$2})) { $r->print( '

Evaluation Comments (visible to author and co-authors only)

'. - '
'.$dynmeta{'comments'}.'
'); + '
'.$dynmeta{'comments'}.'
'); + $r->print( + '

Error Messages (visible to author and co-authors only)

'); + my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$1,$2); + foreach (keys %errormsgs) { + if ($_=~/^$disuri\_\d+$/) { + my %content=&Apache::lonmsg::unpackagemsg($errormsgs{$_}); + $r->print(''.$content{'time'}.': '.$content{'message'}. + '
'); + } + } } # ------------------------------------------------------------- All other stuff $r->print( @@ -317,8 +338,78 @@ $dynmeta{$_}." \n"); $r->print("
\n"); } } - $r->print(''); - return OK; +# ===================================================== End Resource Space Call + } else { +# ===================================================== Construction Space Call + +# ----------------------------------------------------------- Set document type + + $r->content_type('text/html'); + $r->send_http_header; + + return OK if $r->header_only; +# ---------------------------------------------------------------------- Header + my $bodytag=&Apache::loncommon::bodytag('Edit Catalog Information'); + my $disuri=$uri; + my $fn=&Apache::lonnet::filelocation('',$uri); + $disuri=~s/^\/\~\w+//; + $disuri=~s/\.meta$//; + my $displayfile='Catalog Information for '.$disuri; + if ($disuri=~/\/default$/) { + my $dir=$disuri; + $dir=~s/default$//; + $displayfile='Default Cataloging Information for Directory '.$dir; + } + %Apache::lonpublisher::metadatafields=(); + %Apache::lonpublisher::metadatakeys=(); + &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile($fn)); + $r->print(<Edit Catalog Information +$bodytag +

$displayfile

+
+ENDEDIT + foreach ('author','title','subject','keywords','abstract','notes', + 'copyright','language') { + if ($ENV{'form.new_'.$_}) { + $Apache::lonpublisher::metadatafields{$_}=$ENV{'form.new_'.$_}; + } + $r->print( + &Apache::lonpublisher::textfield($_,'new_'.$_, + $Apache::lonpublisher::metadatafields{$_})); + } + if ($ENV{'form.store'}) { + my $mfh; + unless ($mfh=Apache::File->new('>'.$fn)) { + $r->print( + '

Could not write metadata, FAIL'); + } else { + foreach (sort keys %Apache::lonpublisher::metadatafields) { + unless ($_=~/\./) { + my $unikey=$_; + $unikey=~/^([A-Za-z]+)/; + my $tag=$1; + $tag=~tr/A-Z/a-z/; + print $mfh "\n\<$tag"; + foreach + (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) { + my $value= + $Apache::lonpublisher::metadatafields{$unikey.'.'.$_}; + $value=~s/\"/\'\'/g; + print $mfh ' '.$_.'="'.$value.'"'; + } + print $mfh '>'. + &HTML::Entities::encode($Apache::lonpublisher::metadatafields{$unikey}) + .''; + } + } + $r->print('

Wrote Metadata'); + } + } + $r->print( + '

'); + return OK; + } } 1;