--- loncom/interface/lonmeta.pm 2002/10/25 13:50:48 1.24 +++ loncom/interface/lonmeta.pm 2003/12/26 16:27:20 1.42 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Metadata display handler # -# $Id: lonmeta.pm,v 1.24 2002/10/25 13:50:48 www Exp $ +# $Id: lonmeta.pm,v 1.42 2003/12/26 16:27:20 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -39,6 +39,7 @@ use Apache::lonnet(); use Apache::loncommon(); use Apache::lonmsg; use Apache::lonpublisher; +use Apache::lonlocal; # ----------------------------------------- Fetch and evaluate dynamic metadata @@ -51,10 +52,13 @@ sub dynamicmeta { $regexp='___'.$regexp.'___'; my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain, $aauthor,$regexp); - my %sum; - my %cnt; - my %listitems=('count' => 'add', + my %sum=(); + my %cnt=(); + my %concat=(); + my %listitems=( 'course' => 'add', + 'goto' => 'add', + 'comefrom' => 'add', 'avetries' => 'avg', 'stdno' => 'add', 'difficulty' => 'avg', @@ -66,27 +70,30 @@ sub dynamicmeta { 'comments' => 'app', 'usage' => 'cnt' ); - foreach (keys %evaldata) { - $_=~/___(\w+)$/; - if (defined($cnt{$1})) { $cnt{$1}++; } else { $cnt{$1}=1; } - unless ($listitems{$1} eq 'app') { - if (defined($sum{$1})) { - $sum{$1}+=$evaldata{$_}; + while ($_=each(%evaldata)) { + my ($item,$purl,$cat)=split(/___/,$_); + ### Apache->request->print("\n".$_.' - '.$item.'
'); + if (defined($cnt{$cat})) { $cnt{$cat}++; } else { $cnt{$cat}=1; } + unless ($listitems{$cat} eq 'app') { + if (defined($sum{$cat})) { + $sum{$cat}+=$evaldata{$_}; + $concat{$cat}.=','.$item; } else { - $sum{$1}=$evaldata{$_}; + $sum{$cat}=$evaldata{$_}; + $concat{$cat}=$item; } } else { - if (defined($sum{$1})) { + if (defined($sum{$cat})) { if ($evaldata{$_}) { - $sum{$1}.='
'.$evaldata{$_}; + $sum{$cat}.='
'.$evaldata{$_}; } } else { - $sum{$1}=''.$evaldata{$_}; + $sum{$cat}=''.$evaldata{$_}; } } } my %returnhash=(); - foreach (keys %cnt) { + while ($_=each(%cnt)) { if ($listitems{$_} eq 'avg') { $returnhash{$_}=int(($sum{$_}/$cnt{$_})*100.0+0.5)/100.0; } elsif ($listitems{$_} eq 'cnt') { @@ -94,10 +101,53 @@ sub dynamicmeta { } else { $returnhash{$_}=$sum{$_}; } + $returnhash{$_.'_list'}=$concat{$_}; + ### Apache->request->print("\n
".$_.': '.$returnhash{$_}.'
'.$returnhash{$_.'_list'}); } + # + # Deal with 'count' seperately + $returnhash{'count'} = &access_count($url,$aauthor,$adomain); + return %returnhash; } +sub access_count { + my ($src,$author,$adomain) = @_; + my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain, + $author,$src); + if (! exists($countdata{$src})) { + return 'Not Available'; + } else { + return $countdata{$src}; + } +} + +# ------------------------------------- Try to make an alt tag if there is none + +sub alttag { + my ($base,$src)=@_; + my $fullpath=&Apache::lonnet::hreflocation($base,$src); + my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '. + &Apache::lonnet::metadata($fullpath,'subject').' '. + &Apache::lonnet::metadata($fullpath,'abstract'); + $alttag=~s/\s+/ /gs; + $alttag=~s/\"//gs; + $alttag=~s/\'//gs; + $alttag=~s/\s+$//gs; + $alttag=~s/^\s+//gs; + if ($alttag) { return $alttag; } else + { return 'No information available'; } +} + +# -------------------------------------------------------------- Author display + +sub authordisplay { + my ($aname,$adom)=@_; + return &Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($aname,$adom), + $aname,$adom).' ['.$aname.'@'.$adom.']'; +} + # -------------------------------------------------------------- Pretty display sub evalgraph { @@ -165,7 +215,7 @@ sub handler { # ----------------------------------------------------------- Set document type - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; @@ -178,28 +228,63 @@ sub handler { unless ($ENV{'user.adv'}) { foreach ('keywords','notes','abstract','subject') { - $content{$_}='- not displayed -'; + $content{$_}='- '.&mt('not displayed').' -'; } } # --------------------------------------------------------------- Render Output my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/); -my $creationdate=localtime( +my $creationdate=&Apache::lonlocal::locallocaltime( &Apache::loncommon::unsqltime($content{'creationdate'})); -my $lastrevisiondate=localtime( +my $lastrevisiondate=&Apache::lonlocal::locallocaltime( &Apache::loncommon::unsqltime($content{'lastrevisiondate'})); my $language=&Apache::loncommon::languagedescription($content{'language'}); my $mime=&Apache::loncommon::filedescription($content{'mime'}); my $disuri=&Apache::lonnet::declutter($uri); $disuri=~s/\.meta$//; my $currentversion=&Apache::lonnet::getversion($disuri); +my $author=$content{'author'}; +$author=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse; +my $owner=$content{'owner'}; +$owner=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse; my $versiondisplay=''; if ($thisversion) { - $versiondisplay='Version: '.$thisversion. - ' (most recent version: '.$currentversion.')'; + $versiondisplay=&mt('Version').': '.$thisversion. + ' ('.&mt('most recent version').': '.$currentversion.')'; } else { $versiondisplay='Version: '.$currentversion; } +my $customdistributionfile=''; +if ($content{'customdistributionfile'}) { + $customdistributionfile=''.$content{'customdistributionfile'}.''; +} + +my $obsolete=$content{'obsolete'}; +my $obsoletereplace=$content{'obsoletereplacement'}; +my $obsoletewarning=''; +if (($obsolete) && ($ENV{'user.adv'})) { + $obsoletewarning='

'.&mt('This resource has been marked obsolete by the author(s)').'

'; +} + +my %lt=&Apache::lonlocal::texthash( + 'au' =>'Author(s)', + 'sb' => 'Subject', + 'kw' => 'Keyword(s)', + 'no' => 'Notes', + 'ab' => 'Abstract', + 'lg' => 'Lowest Grade Level', + 'hg' => 'Highest Grade Level', + 'st' => 'Standards', + 'mi' => 'MIME Type', + 'la' => 'Language', + 'cd' => 'Creation Date', + 'pu' => 'Publisher/Owner', + 'co' => 'Copyright/Distribution', + 'cf' => 'Custom Distribution File', + 'ob' => 'Obsolete', + 'or' => + 'Suggested Replacement for Obsolete File'); my $bodytag=&Apache::loncommon::bodytag ('Catalog Information','','','',$resdomain); $r->print(<$content{'title'}

$disuri

+$obsoletewarning $versiondisplay
- - - + + + - + - + - + - + + + + + + + - + - + - - - - + + + + + + + + +
Author(s)$content{'author'} 
Subject
$lt{'au'}$author 
$lt{'sb'} $content{'subject'} 
Keyword(s)
$lt{'kw'} $content{'keywords'} 
Notes
$lt{'no'} $content{'notes'} 
Abstract
$lt{'ab'} $content{'abstract'} 
MIME Type
$lt{'lg'}$content{'lowestgradelevel'} 
$lt{'hg'}$content{'highestgradelevel'} 
$lt{'st'}$content{'standards'} 
$lt{'mi'} $mime ($content{'mime'}) 
Language
$lt{'la'} $language 
Creation Date
$lt{'cd'} $creationdate 
Last Revision Date$lastrevisiondate 
Publisher/Owner$content{'owner'} 
Copyright/Distribution$content{'copyright'} +
$lt{'pu'}$owner 
$lt{'co'}$content{'copyright'} 
$lt{'cf'}$customdistributionfile 
$lt{'ob'}$obsolete 
$lt{'or'}$obsoletereplace 
ENDHEAD delete($content{'title'}); @@ -245,15 +343,22 @@ ENDHEAD delete($content{'lastrevisiondate'}); delete($content{'owner'}); delete($content{'copyright'}); + delete($content{'customdistributionfile'}); + delete($content{'obsolete'}); + delete($content{'obsoletereplacement'}); if ($ENV{'user.adv'}) { # ------------------------------------------------------------ Dynamic Metadata $r->print( - '

Dynamic Metadata (updated periodically)

Processing ...
'); + '

'.&mt('Dynamic Metadata').' ('. + &mt('updated periodically').')

'.&mt('Processing'). + ' ...
'); $r->rflush(); - my %items=( + my %items=&Apache::lonlocal::texthash( 'count' => 'Network-wide number of accesses (hits)', 'course' => 'Network-wide number of courses using resource', 'usage' => 'Number of resources using or importing resource', + 'goto' => 'Number of resources that follow this resource in maps', + 'comefrom' => 'Number of resources that lead up to this resource in maps', 'clear' => 'Material presented in clear way', 'depth' => 'Material covered with sufficient depth', 'helpful' => 'Material is helpful', @@ -264,16 +369,36 @@ ENDHEAD 'difficulty' => 'Degree of difficulty'); my %dynmeta=&dynamicmeta($uri); $r->print( -'

Access and Usage Statistics

'); - foreach ('count','usage','course') { +'

'.&mt('Access and Usage Statistics').'

'); + foreach ('count') { $r->print( '\n"); } + foreach my $cat ('usage','comefrom','goto') { + $r->print( +'\n"); + } + foreach my $cat ('course') { + $r->print( +'\n"); + } $r->print('
'.$items{$_}.''. $dynmeta{$_}." 
'.$items{$cat}.''. +$dynmeta{$cat}.'
'.$items{$cat}.''. +$dynmeta{$cat}.'
'); if ($uri=~/\.(problem|exam|quiz|assess|survey|form)\.meta$/) { $r->print( -'

Assessment Statistical Data

'); +'

'.&mt('Assessment Statistical Data').'

'); foreach ('stdno','avetries') { $r->print( '\n"); } $r->print('
'.$items{$_}.''. @@ -286,7 +411,7 @@ $dynmeta{$_}." 
'); } - $r->print('

Evaluation Data

'); + $r->print('

'.&mt('Evaluation Data').'

'); foreach ('clear','depth','helpful','correct','technical') { $r->print( '\n"); if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2)) || ($ENV{'user.role.ca./'.$1.'/'.$2})) { $r->print( - '

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

'. + '

'.&mt('Evaluation Comments').' ('.&mt('visible to author and co-authors only').')

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

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

'); + '

'.&mt('Error Messages').' ('. + &mt('visible to author and co-authors only').')

'); my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$1,$2); foreach (keys %errormsgs) { - if ($_=~/^$disuri\_\d+$/) { + if ($_=~/^\Q$disuri\E\_\d+$/) { my %content=&Apache::lonmsg::unpackagemsg($errormsgs{$_}); $r->print(''.$content{'time'}.': '.$content{'message'}. '
'); @@ -312,23 +438,25 @@ $dynmeta{$_}." \n"); } # ------------------------------------------------------------- All other stuff $r->print( - '

Additional Metadata (non-standard, parameters, exports)

'); + '

'.&mt('Additional Metadata (non-standard, parameters, exports)').'

'); foreach (sort keys %content) { my $name=$_; - my $display=&Apache::lonnet::metadata($uri,$name.'.display'); - unless ($display) { $display=$name; }; - my $otherinfo=''; - foreach ('name','part','type','default') { - if (defined(&Apache::lonnet::metadata($uri,$name.'.'.$_))) { - $otherinfo.=' '.$_.'='. - &Apache::lonnet::metadata($uri,$name.'.'.$_).'; '; - } - } - $r->print(''.$display.': '.$content{$name}); - if ($otherinfo) { - $r->print(' ('.$otherinfo.')'); + unless ($name=~/\.display$/) { + my $display=&Apache::lonnet::metadata($uri,$name.'.display'); + unless ($display) { $display=$name; }; + my $otherinfo=''; + foreach ('name','part','type','default') { + if (defined(&Apache::lonnet::metadata($uri,$name.'.'.$_))) { + $otherinfo.=' '.$_.'='. + &Apache::lonnet::metadata($uri,$name.'.'.$_).'; '; + } + } + $r->print(''.$display.': '.$content{$name}); + if ($otherinfo) { + $r->print(' ('.$otherinfo.')'); + } + $r->print("
\n"); } - $r->print("
\n"); } } # ===================================================== End Resource Space Call @@ -351,7 +479,8 @@ $dynmeta{$_}." \n"); if ($disuri=~/\/default$/) { my $dir=$disuri; $dir=~s/default$//; - $displayfile='Default Cataloging Information for Directory '.$dir; + $displayfile=&mt('Default Cataloging Information for Directory').' '. + $dir; } %Apache::lonpublisher::metadatafields=(); %Apache::lonpublisher::metadatakeys=(); @@ -363,19 +492,33 @@ $bodytag ENDEDIT foreach ('author','title','subject','keywords','abstract','notes', - 'copyright','language') { + 'copyright','customdistributionfile','language', + 'obsolete','obsoletereplacement') { if ($ENV{'form.new_'.$_}) { $Apache::lonpublisher::metadatafields{$_}=$ENV{'form.new_'.$_}; } - $r->print( - &Apache::lonpublisher::textfield($_,'new_'.$_, - $Apache::lonpublisher::metadatafields{$_})); + if (m/copyright/) { + $r->print(&Apache::lonpublisher::selectbox($_,'new_'.$_, + ($Apache::lonpublisher::metadatafields{$_}? + $Apache::lonpublisher::metadatafields{$_}:'default'), + \&Apache::loncommon::copyrightdescription, + (&Apache::loncommon::copyrightids))); + } elsif (m/language/) { + $r->print(&Apache::lonpublisher::selectbox($_,'new_'.$_, + $Apache::lonpublisher::metadatafields{$_}, + \&Apache::loncommon::languagedescription, + (&Apache::loncommon::languageids))); + } else { + $r->print(&Apache::lonpublisher::textfield($_,'new_'.$_, + $Apache::lonpublisher::metadatafields{$_})); + } } if ($ENV{'form.store'}) { my $mfh; unless ($mfh=Apache::File->new('>'.$fn)) { $r->print( - '

Could not write metadata, FAIL'); + '

'.&mt('Could not write metadata').', '. + &mt('FAIL').''); } else { foreach (sort keys %Apache::lonpublisher::metadatafields) { unless ($_=~/\./) { @@ -396,11 +539,12 @@ ENDEDIT .''; } } - $r->print('

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

'.&mt('Wrote Metadata')); } } $r->print( - '
'); + '
'); return OK; } }

'.$items{$_}.''. @@ -297,13 +422,14 @@ $dynmeta{$_}."