plugins/importexport/mets/MetsExportPlugin.inc.php

<?php

// $Id: MetsExportPlugin.inc.php,v 1.5 2008/07/01 01:16:14 asmecher Exp $


import('classes.plugins.ImportExportPlugin');

class METSExportPlugin extends ImportExportPlugin {
   function register($category, $path) {
      $success = parent::register($category, $path);
      $this->addLocaleData();
      return $success;
   }

   function getName() {
      return 'METSExportPlugin';
   }

   function getDisplayName() {
      return Locale::translate('plugins.importexport.METSExport.displayName');
   }

   function getDescription() {
      return Locale::translate('plugins.importexport.METSExport.description');
   }

   function display(&$args) {
      $templateMgr = &TemplateManager::getManager();
      parent::display($args);
      $issueDao = &DAORegistry::getDAO('IssueDAO');
      $journal = &Request::getJournal();
      switch (array_shift($args)) {
         case 'exportIssues':
            $issueIds = Request::getUserVar('issueId');
            if (!isset($issueIds)) $issueIds = array();
            $issues = array();
            foreach ($issueIds as $issueId) {
               $issue = &$issueDao->getIssueById($issueId);
               if (!$issue) Request::redirect();
               $issues[] = &$issue;
            }
            $this->exportIssues($journal, $issues);
            break;
         case 'exportIssue':
            $issueId = array_shift($args);
            $issue = &$issueDao->getIssueById($issueId);
            if (!$issue) Request::redirect();
            $issues = array($issue);
            $this->exportIssues($journal, $issues);
            break;
         case 'issues':
            // Display a list of issues for export
            $this->setBreadcrumbs(array(), true);
            $issueDao = &DAORegistry::getDAO('IssueDAO');
            $issues = &$issueDao->getIssues($journal->getJournalId(), Handler::getRangeInfo('issues'));

            $siteDao = &DAORegistry::getDAO('SiteDAO');
            $site = $siteDao->getSite();
            $organization = $site->getSiteTitle();

            $templateMgr->assign_by_ref('issues', $issues);
            $templateMgr->assign_by_ref('organization', $organization);
            $templateMgr->display($this->getTemplatePath() . 'issues.tpl');
            break;
         default:
            $this->setBreadcrumbs();
            $templateMgr->display($this->getTemplatePath() . 'index.tpl');
      }
   }

   function exportIssues(&$journal, &$issues){
      $this->import('MetsExportDom');
      $doc = &XMLCustomWriter::createDocument('', null);
      $root = &XMLCustomWriter::createElement($doc, 'METS:mets');
      XMLCustomWriter::setAttribute($root, 'xmlns:METS', 'http://www.loc.gov/METS/');
      XMLCustomWriter::setAttribute($root, 'xmlns:xlink', 'http://www.w3.org/TR/xlink');
      XMLCustomWriter::setAttribute($root, 'xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
      XMLCustomWriter::setAttribute($root, 'PROFILE', 'Australian METS Profile 1.0');
      XMLCustomWriter::setAttribute($root, 'TYPE', 'journal');
      XMLCustomWriter::setAttribute($root, 'OBJID', 'J-'.$journal->getJournalId());
      XMLCustomWriter::setAttribute($root, 'xsi:schemaLocation', 'http://www.loc.gov/METS/ http://www.loc.gov/mets/mets.xsd');
      $HeaderNode = &MetsExportDom::createmetsHdr($doc);
      XMLCustomWriter::appendChild($root, $HeaderNode);
      MetsExportDom::generateJournalDmdSecDom($doc, $root, $journal);
      $fileSec = &XMLCustomWriter::createElement($doc, 'METS:fileSec');
      $fileGrpOriginal = &XMLCustomWriter::createElement($doc, 'METS:fileGrp');
      XMLCustomWriter::setAttribute($fileGrpOriginal, 'USE', 'original');
      $fileGrpDerivative = &XMLCustomWriter::createElement($doc, 'METS:fileGrp');
      XMLCustomWriter::setAttribute($fileGrpDerivative, 'USE', 'derivative');
      foreach ($issues as $issue) {
         MetsExportDom::generateIssueDmdSecDom($doc, $root, $issue, $journal);
         MetsExportDom::generateIssueFileSecDom($doc, $fileGrpOriginal, $issue);
         MetsExportDom::generateIssueHtmlGalleyFileSecDom($doc, $fileGrpDerivative, $issue);
      }
      $amdSec = &MetsExportDom::createmetsamdSec($doc, $root, $journal);
      XMLCustomWriter::appendChild($root, $amdSec);
      XMLCustomWriter::appendChild($fileSec, $fileGrpOriginal);
      XMLCustomWriter::appendChild($fileSec, $fileGrpDerivative);
      XMLCustomWriter::appendChild($root, $fileSec);
      MetsExportDom::generateStructMap($doc, $root, $journal, $issues);
      XMLCustomWriter::appendChild($doc, $root);
      header("Content-Type: application/xml");
      header("Cache-Control: private");
      header("Content-Disposition: attachment; filename=\"".$journal->getPath()."-mets.xml\"");
      XMLCustomWriter::printXML($doc);
      return true;
   }

}
?>

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