function exportArticles(&$results, $outputFile = null)
{
$this->import('NativeExportDom');
$doc =& XMLCustomWriter::createDocument('articles', NATIVE_DTD_ID, NATIVE_DTD_URL);
$articlesNode =& XMLCustomWriter::createElement($doc, 'articles');
XMLCustomWriter::appendChild($doc, $articlesNode);
foreach ($results as $result) {
$article =& $result['publishedArticle'];
$section =& $result['section'];
$issue =& $result['issue'];
$journal =& $result['journal'];
$articleNode =& NativeExportDom::generateArticleDom($doc, $journal, $issue, $section, $article);
XMLCustomWriter::appendChild($articlesNode, $articleNode);
}
if (!empty($outputFile)) {
if (($h = fopen($outputFile, 'w')) === false) {
return false;
}
fwrite($h, XMLCustomWriter::getXML($doc));
fclose($h);
} else {
header("Content-Type: application/xml");
header("Cache-Control: private");
header("Content-Disposition: attachment; filename=\"articles.xml\"");
XMLCustomWriter::printXML($doc);
}
return true;
}
function &generateSectionDom(&$doc, &$journal, &$issue, &$section)
{
$root =& XMLCustomWriter::createElement($doc, 'section');
if (is_array($section->getTitle(null))) {
foreach ($section->getTitle(null) as $locale => $title) {
$titleNode =& XMLCustomWriter::createChildWithText($doc, $root, 'title', $title, false);
if ($titleNode) {
XMLCustomWriter::setAttribute($titleNode, 'locale', $locale);
}
unset($titleNode);
}
}
if (is_array($section->getAbbrev(null))) {
foreach ($section->getAbbrev(null) as $locale => $abbrev) {
$abbrevNode =& XMLCustomWriter::createChildWithText($doc, $root, 'abbrev', $abbrev, false);
if ($abbrevNode) {
XMLCustomWriter::setAttribute($abbrevNode, 'locale', $locale);
}
unset($abbrevNode);
}
}
if (is_array($section->getIdentifyType(null))) {
foreach ($section->getIdentifyType(null) as $locale => $identifyType) {
$identifyTypeNode =& XMLCustomWriter::createChildWithText($doc, $root, 'identify_type', $identifyType, false);
if ($identifyTypeNode) {
XMLCustomWriter::setAttribute($identifyTypeNode, 'locale', $locale);
}
unset($identifyTypeNode);
}
}
if (is_array($section->getPolicy(null))) {
foreach ($section->getPolicy(null) as $locale => $policy) {
$policyNode =& XMLCustomWriter::createChildWithText($doc, $root, 'policy', $policy, false);
if ($policyNode) {
XMLCustomWriter::setAttribute($policyNode, 'locale', $locale);
}
unset($policyNode);
}
}
$publishedArticleDao =& DAORegistry::getDAO('PublishedArticleDAO');
foreach ($publishedArticleDao->getPublishedArticlesBySectionId($section->getId(), $issue->getId()) as $article) {
$articleNode =& NativeExportDom::generateArticleDom($doc, $journal, $issue, $section, $article);
XMLCustomWriter::appendChild($root, $articleNode);
unset($articleNode);
}
return $root;
}