| Subject: | IDs of elements is lost when importing nodes |
IDs of elements is lost when importing nodes from another document.
When call method 'importNode' executed function 'xmlNodeCopy' from the
library libxml2, which does not import IDs.
Propose to replace the call "xmlNodeCopy" on "xmlDocNodeCopy" in the file
"dom.c".
| Subject: | test_node_copy.pl |
#!/usr/bin/perl
use XML::LibXML;
my $doc = XML::LibXML->load_xml(string => <<'EOT');
<root>
<item xml:id="id1">item1</item>
</root>
EOT
printf "id1: %s\n", $_ ? $_->textContent : 'not found' for $doc->getElementById('id1');
my $doc2 = XML::LibXML->createDocument( "1.0", "UTF-8" );
$doc2->setDocumentElement( $doc2->importNode( $doc->documentElement() ) );
printf "id1: %s\n", $_ ? $_->textContent : 'not found' for $doc2->getElementById('id1');
| Subject: | libxml.patch |
diff -Nura libxml-libxml-perl-1.70.ds/dom.c libxml-libxml-perl-1.70.ds.fixed/dom.c
--- libxml-libxml-perl-1.70.ds/dom.c 2009-10-05 23:20:27.000000000 +0300
+++ libxml-libxml-perl-1.70.ds.fixed/dom.c 2011-07-16 13:55:27.188208417 +0300
@@ -580,7 +580,7 @@
return_node = (xmlNodePtr) xmlCopyDtd((xmlDtdPtr) node);
}
else {
- return_node = xmlCopyNode( node, 1 );
+ return_node = xmlDocCopyNode( node, doc, 1 );
}
}