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metacat / src / perl / update_emldoc_data.pl @ 8265

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#!/usr/bin/perl
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#
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#  '$RCSfile: transfer_emldocs_from_metacat1_to_metacat2.pl,v $'
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#  Copyright: 2000 Regents of the University of California 
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#
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#   '$Author: sgarg $'
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#     '$Date: 2004/04/09 23:12:46 $'
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# '$Revision: 1.1 $' 
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# 
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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#
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#
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# This is a CGI application for inserting metadata documents into
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# the Metacat database.  It utilizes the Metacat.pm module for most work.
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# You can specify two metacats and a list of documents. This script will
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# copy documents from one metacat to another.
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use Metacat;
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my $metacat1;
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my $docid;
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my $rev;
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my $error = 0;
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my $xmldoc;
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my $xa;
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my $response;
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my $listname = "kruger_docids";
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my $metacat1_url = "http://dataknp.sanparks.org/sanparks/metacat";
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my $username = "uid=judithk,o=SANParks,dc=ecoinformatics,dc=org";
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my $password = "xxxxxx";
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#my $metacat1_url = "http://fred.msi.ucsb.edu/metacat/metacat";
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#my $username = "uid=leinfelder,o=NCEAS,dc=ecoinformatics,dc=org";
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#my $password = "xxxxxx";
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#used for inserting xml in the appropriate location
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my $updatedcount = 0;
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my $insertionindex;
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#my $insertionmarker = "</abstract>";
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my $insertionmarker = "</keywordSet>";
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my $xmlsnippet = "";
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$xmlsnippet .= "<keywordSet>";
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#$xmlsnippet .= "<keywordThesaurus>location</keywordThesaurus>";
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$xmlsnippet .= "<keyword>SANParks, South Africa</keyword>";
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$xmlsnippet .= "<keyword>Kruger National Park, South Africa</keyword>";
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$xmlsnippet .= "</keywordSet>";
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$metacat1 = Metacat->new();
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if ($metacat1) {
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    $metacat1->set_options( metacatUrl => $metacat1_url);
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} else {
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    #die "failed during metacat creation\n";
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    print "Failed during metacat1 creation.";
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    $error = 1;
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}
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# Login to metacat
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print "Connecting to metacat1..........\n";
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my $response1 = $metacat1->login($username, $password);
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if (! $response1) {
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    print $metacat1->getMessage();
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    print "Failed during login: metacat1.\n";
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    $error = 2;
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} else {
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    print "Connected to metacat1\n";
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}
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if($error == 0){
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    open(file,$listname) || die ("Couldn't open the file");
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    while(<file>) {
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	chomp();
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	$docid = $_;
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	print "Original docid: $docid\n";
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	#get the document
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	$xmldoc = $metacat1->read($docid);
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	$xa = $xmldoc->content;
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	#construct the next docid revision
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	#three parts to the docid: scope.id.rev
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	@docidparts = split(/\./, $docid);
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	$rev = @docidparts[2];
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	$rev = $rev + 1;
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	print "next rev: $rev\n";
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	@docidparts[2] = $rev;
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	$docid = join('.', @docidparts);
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	print "Revised docid: $docid\n";
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	#check for the inserted data (maybe we did it already)
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	$insertionindex = index($xa, $xmlsnippet);
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	if ($insertionindex > 0) {
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		print "Already added the xml snippet to this doc\n";
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		next;
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	}
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	#insert the snippet
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	$insertionindex = index($xa, $insertionmarker);
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	if ($insertionindex > 0) {
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		#we want it after the end of the marker
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		$insertionindex += length($insertionmarker);
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		#construct the new xml with inserted elements
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		$xa = substr($xa, 0, $insertionindex) . $xmlsnippet . substr($xa, $insertionindex);
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		print "\n----------\n";
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		#print $xa;
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		#print "\n----------\n";
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		#send the updated document
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		$response = $metacat1->update($docid, $xa);
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		print $metacat1->getMessage();
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		$updatedcount++;
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	}
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    }
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print "Updated $updatedcount documents\n";
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} else {
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    print $error;
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}