--- loncom/interface/lonmeta.pm 2001/12/22 21:59:07 1.9 +++ loncom/interface/lonmeta.pm 2001/12/24 17:13:11 1.10 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Metadata display handler # -# $Id: lonmeta.pm,v 1.9 2001/12/22 21:59:07 www Exp $ +# $Id: lonmeta.pm,v 1.10 2001/12/24 17:13:11 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,13 +29,14 @@ # # 05/29/00,05/30,10/11 Gerd Kortemeyer) # -# 10/19,10/21,10/23,11/27,08/09/01,12/22 Gerd Kortemeyer +# 10/19,10/21,10/23,11/27,08/09/01,12/22,12/24 Gerd Kortemeyer package Apache::lonmeta; use strict; use Apache::Constants qw(:common); use Apache::lonnet(); +use Apache::loncommon(); # ----------------------------------------- Fetch and evaluate dynamic metadata @@ -45,10 +46,46 @@ sub dynamicmeta { my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//); my $regexp=&Apache::lonnet::escape($url); $regexp=~s/(\W)/\\$1/g; + $regexp='___'.$regexp.'___'; my %evaldata=&Apache::lonnet::dump ('resevaldata',$adomain,$aauthor,$regexp); - my %returnhash=(); + my %sum; + my %cnt; + my %listitems=('count' => 'add', + 'course' => 'add', + 'avetries' => 'avg', + 'stdno' => 'add', + 'difficulty' => 'avg', + 'clear' => 'avg', + 'technical' => 'avg', + 'helpful' => 'avg', + 'correct' => 'avg', + 'depth' => 'avg', + '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{$_}; + } else { + $sum{$1}=$evaldata{$_}; + } + } else { + if (defined($sum{$1})) { + if ($evaldata{$_}) { + $sum{$1}.='
'.$evaldata{$_}; + } + } else { + $sum{$1}=''.$evaldata{$_}; + } + } + } + my %returnhash=(); + foreach (keys %cnt) { + } return %returnhash; } @@ -85,7 +122,8 @@ sub handler { my $creationdate=localtime($content{'creationdate'}); my $lastrevisiondate=localtime($content{'lastrevisiondate'}); - +my $language=&Apache::loncommon::languagedescription($content{'language'}); +my $mime=&Apache::loncommon::filedescription($content{'mime'}); $r->print(<Catalog Information @@ -98,8 +136,8 @@ my $lastrevisiondate=localtime($content{ Abstract:
$content{'abstract'}

-MIME Type: $content{'mime'}
-Language: $content{'language'}
+MIME Type: $mime ($content{'mime'})
+Language: $language
Creation Date: $creationdate
Last Revision Date: $lastrevisiondate
Publisher/Owner: $content{'owner'}
@@ -119,7 +157,44 @@ ENDHEAD delete($content{'owner'}); delete($content{'copyright'}); if ($ENV{'user.adv'}) { - map { + $r->print('

Dynamic Metadata (updated periodically)

'); + my %items=( + 'count' => 'Network-wide number of accesses (hits)', + 'course' => 'Network-wide number of courses using resource', + 'usage' => 'Number of resources using or importing resource', + 'clear' => 'Evaluation: presented in clear way', + 'depth' => 'Evaluation: material covered with sufficient depth', + 'helpful' => 'Evaluation: material is helpful', + 'correct' => 'Evaluation: material appears to be correct', + 'technical' => 'Evaluation: material is technically correct', + 'avetries' => 'Average number of tries till solved', + 'stdno' => 'Total number of students who have worked on this problem', + 'difficulty' => 'Degree of difficulty'); + my %dynmeta=&dynamicmeta($uri); + $r->print('

Access and Usage Statistics

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

Assessment Statistical Data

'); + foreach ('stdno','avetries','difficulty') { + $r->print(''.$items{$_}.':'."
\n"); + } + } + $r->print('

Evaluation Data

'); + foreach ('clear','depth','helpful','correct','technical') { + $r->print(''.$items{$_}.':'."
\n"); + } + &Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//; + 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)

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

Additional Metadata (non-standard, parameters, exports)

'); + foreach (sort keys %content) { my $name=$_; my $display=&Apache::lonnet::metadata($uri,$name.'.display'); unless ($display) { $display=$name; }; @@ -135,9 +210,8 @@ ENDHEAD $r->print(' ('.$otherinfo.')'); } $r->print("
\n"); - } sort keys %content; + } } - &dynamicmeta($uri); $r->print(''); return OK; }