version 1.2, 2000/10/23 13:21:12
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version 1.5, 2000/11/28 02:49:10
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Line 6
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Line 6
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# |
# |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# |
# |
# 10/19,10/21,10/23 Gerd Kortemeyer |
# 10/19,10/21,10/23,11/27 Gerd Kortemeyer |
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package Apache::lonmeta; |
package Apache::lonmeta; |
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use strict; |
use strict; |
use Apache::File; |
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use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use HTML::TokeParser; |
use Apache::lonnet(); |
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# ================================================= Unpack metadata into a hash |
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sub unpackagemeta { |
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my ($datastring,$fordisplay)=@_; |
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my %content=(); |
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my $parser=HTML::TokeParser->new(\$datastring); |
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my $token; |
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while ($token=$parser->get_token) { |
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if ($token->[0] eq 'S') { |
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my $entry=$token->[1]; |
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my $value=$parser->get_text('/'.$entry); |
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if (($token->[2]->{'display'}) && ($fordisplay)) { |
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$value.='__dis__'.$token->[2]->{'display'}; |
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} |
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$content{$entry}=$value; |
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} |
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} |
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return %content; |
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} |
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# ================================================================ Main Handler |
# ================================================================ Main Handler |
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sub handler { |
sub handler { |
my $r=shift; |
my $r=shift; |
my @metacontents; |
my %content=(); |
my %content; |
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# ----------------------------------------------------------- Set document type |
# ----------------------------------------------------------- Set document type |
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Line 52 sub handler {
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Line 30 sub handler {
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# ------------------------------------------------------------------- Read file |
# ------------------------------------------------------------------- Read file |
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{ |
my $uri=$r->uri; |
my $fh=Apache::File->new($r->filename); |
map { |
@metacontents=<$fh>; |
$content{$_}=&Apache::lonnet::metadata($uri,$_); |
} |
} split(/\,/,&Apache::lonnet::metadata($uri,'keys')); |
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%content=&unpackagemeta(join("\n",@metacontents),1); |
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# --------------------------------------------------------------- Render Output |
# --------------------------------------------------------------- Render Output |
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Line 97 ENDHEAD
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Line 73 ENDHEAD
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delete($content{'owner'}); |
delete($content{'owner'}); |
delete($content{'copyright'}); |
delete($content{'copyright'}); |
map { |
map { |
my ($value,$name)=split(/\_\_dis\_\_/,$content{$_}); |
my $name=$_; |
unless ($name) { $name=$_; } |
my $display=&Apache::lonnet::metadata($uri,$name.'.display'); |
$r->print('<b>'.$name.':</b> '.$value.'<br>'); |
unless ($display) { $display=$name; }; |
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my $otherinfo=''; |
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map { |
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if (defined(&Apache::lonnet::metadata($uri,$name.'.'.$_))) { |
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$otherinfo.=' '.$_.'='. |
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&Apache::lonnet::metadata($uri,$name.'.'.$_).'; '; |
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} |
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} ('name','part','type','default'); |
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$r->print('<b>'.$display.':</b> '.$content{$name}); |
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if ($otherinfo) { |
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$r->print(' ('.$otherinfo.')'); |
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} |
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$r->print("<br>\n"); |
} sort keys %content; |
} sort keys %content; |
$r->print('</body></html>'); |
$r->print('</body></html>'); |
return OK; |
return OK; |