Revision 4552
Added by walbridge about 16 years ago
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################################################################################ |
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# |
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# Convert EML 2.0.x documents into 2.1.0 using an XSLT transform |
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# |
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################################################################################ |
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sub transformEmlTo210 {
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my $xmldoc = shift; |
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my $xslt = XML::LibXSLT->new(); |
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my $results; |
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my $stylesheet; |
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my $resultsheet; |
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my $transform = "$styleCommonPath/conversions/eml201to210.xsl"; |
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$stylesheet = $xslt->parse_stylesheet_file($transform); |
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$results = $stylesheet->transform($doc); |
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#my $out = "$emldir/test-210.xml"; |
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#open (TFILE,">$out") || die("Can't open xml file...\n");
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#print TFILE $stylesheet->output_string($results); |
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#close(TFILE); |
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#print "Output $out.\n"; |
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return $results; |
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} |
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################################################################################ |
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# |
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# Parse an EML 2.x file and extract the metadata into perl variables for |
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# processing and returning to the template processor |
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# |
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$$templateVars{'show'} = $show;
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$$templateVars{'site'} = $config->{'site'};
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# get the document namespace |
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my $root = $doc->getDocumentElement(); |
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my $emlns = $root->lookupNamespaceURI("eml");
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if ($emlns =~ 'eml-2.0') {
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$doc = transformEmlTo210($doc); |
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} |
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elsif ($emlns =~ 'eml-2.1') {
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debug("Registry: Translation: Found a 2.1.x doc.");
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} |
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else {
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$error = "Unrecognized document type!"; |
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debug("Registry: Translation: $error");
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push(@errorMessages, $error."\n"); |
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} |
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# find out the tag <alternateIdentifier>. |
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$results = $doc->findnodes('//dataset/alternateIdentifier');
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if ($results->size() > 1) {
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push (@fileArray, $docid); |
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$parser = XML::LibXML->new(); |
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$httpMessage = $metacat->read($docid);
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$httpMessage = $metacat->read($docid); |
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$doc = $httpMessage->content(); |
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$doc = delNormalize($doc); |
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$xmldoc = $parser->parse_string($doc); |
Also available in: Unified diff
Transform EML 2.0.x documents to 2.1.0 which are found when editing with the registry, using an XSLT transformation.