/**
* @see DOIExportDom::retrievePublicationObjects()
*/
function &retrievePublicationObjects(&$object)
{
// Initialize local variables.
$nullVar = null;
$journal =& $this->getJournal();
$cache =& $this->getCache();
// Retrieve basic OJS objects.
$publicationObjects = parent::retrievePublicationObjects($object);
if (is_a($object, 'SuppFile')) {
assert(isset($publicationObjects['article']));
$cache->add($object, $publicationObjects['article']);
$publicationObjects['suppFile'] =& $object;
}
// Retrieve additional related objects.
// For articles: Retrieve all galleys and supp files of the article:
if (is_a($object, 'PublishedArticle')) {
$article =& $publicationObjects['article'];
$publicationObjects['galleysByArticle'] =& $this->retrieveGalleysByArticle($article);
$publicationObjects['suppFilesByArticle'] =& $this->_retrieveSuppFilesByArticle($article);
}
// For issues: Retrieve all articles of the issue:
if (is_a($object, 'Issue')) {
// Articles by issue.
assert(isset($publicationObjects['issue']));
$issue =& $publicationObjects['issue'];
$publicationObjects['articlesByIssue'] =& $this->retrieveArticlesByIssue($issue);
}
return $publicationObjects;
}
/**
* Retrieve all the OJS publication objects containing the
* data required to generate the given O4DOI schema.
*
* @param $object Issue|PublishedArticle|ArticleGalley The object to export.
*
* @return array An array with the required OJS objects.
*/
function &retrievePublicationObjects(&$object)
{
// Initialize local variables.
$nullVar = null;
$journal =& $this->getJournal();
$cache =& $this->getCache();
// Retrieve basic OJS objects.
$publicationObjects = parent::retrievePublicationObjects($object);
// Retrieve additional related objects.
// For articles and galleys: Retrieve all galleys of the article:
if (is_a($object, 'PublishedArticle') || is_a($object, 'ArticleGalley')) {
assert(isset($publicationObjects['article']));
$publicationObjects['galleysByArticle'] =& $this->retrieveGalleysByArticle($publicationObjects['article']);
}
// For issues: Retrieve all articles and galleys of the issue:
if (is_a($object, 'Issue')) {
// Articles by issue.
assert(isset($publicationObjects['issue']));
$issue =& $publicationObjects['issue'];
$publicationObjects['articlesByIssue'] =& $this->retrieveArticlesByIssue($issue);
// Galleys by issue.
$issueId = $issue->getId();
if (!$cache->isCached('galleysByIssue', $issueId)) {
foreach ($publicationObjects['articlesByIssue'] as $article) {
$this->retrieveGalleysByArticle($article);
unset($article);
}
$cache->markComplete('galleysByIssue', $issueId);
}
$publicationObjects['galleysByIssue'] =& $cache->get('galleysByIssue', $issueId);
}
return $publicationObjects;
}
/**
* @see DOIExportDom::retrievePublicationObjects()
*/
function &retrievePublicationObjects(&$object)
{
// Initialize local variables.
$nullVar = null;
$journal =& $this->getJournal();
$cache =& $this->getCache();
// Retrieve basic OJS objects.
$publicationObjects = parent::retrievePublicationObjects($object);
// Retrieve additional related objects.
// For articles: no additional objects needed for CrossRef:
// galleys are not considered and
// supp files will be retrieved when crating the XML
// Note: article issue is already retrieved by the parent method
if (is_a($object, 'PublishedArticle')) {
$article =& $publicationObjects['article'];
}
// For issues: Retrieve all articles of the issue:
if (is_a($object, 'Issue')) {
// Articles by issue.
assert(isset($publicationObjects['issue']));
$issue =& $publicationObjects['issue'];
$publicationObjects['articlesByIssue'] =& $this->retrieveArticlesByIssue($issue);
}
return $publicationObjects;
}
