/**
* Generate the export DOM tree for a given journal.
* @param $doc object DOM object
* @param $journal object Journal to export
* @param $selectedObjects array
*/
function generateJournalDom($doc, $journal, $selectedObjects)
{
$issueDao = DAORegistry::getDAO('IssueDAO');
$sectionDao = DAORegistry::getDAO('SectionDAO');
$pubArticleDao = DAORegistry::getDAO('PublishedArticleDAO');
$articleDao = DAORegistry::getDAO('ArticleDAO');
$journalId = $journal->getId();
// Records node contains all articles, each called a record
$records = XMLCustomWriter::createElement($doc, 'records');
// retrieve selected issues
$selectedIssues = array();
if (isset($selectedObjects[DOAJ_EXPORT_ISSUES])) {
$selectedIssues = $selectedObjects[DOAJ_EXPORT_ISSUES];
// make sure the selected issues belong to the current journal
foreach ($selectedIssues as $key => $selectedIssueId) {
$selectedIssue = $issueDao->getIssueById($selectedIssueId, $journalId);
if (!$selectedIssue) {
unset($selectedIssues[$key]);
}
}
}
// retrieve selected articles
$selectedArticles = array();
if (isset($selectedObjects[DOAJ_EXPORT_ARTICLES])) {
$selectedArticles = $selectedObjects[DOAJ_EXPORT_ARTICLES];
// make sure the selected articles belong to the current journal
foreach ($selectedArticles as $key => $selectedArticleId) {
$selectedArticle = $articleDao->getArticle($selectedArticleId, $journalId);
if (!$selectedArticle) {
unset($selectedArticles[$key]);
}
}
}
$pubArticles = $pubArticleDao->getPublishedArticlesByJournalId($journalId);
while ($pubArticle = $pubArticles->next()) {
// check for selected issues:
$issueId = $pubArticle->getIssueId();
if (!empty($selectedIssues) && !in_array($issueId, $selectedIssues)) {
continue;
}
$issue = $issueDao->getIssueById($issueId);
if (!$issue) {
continue;
}
// check for selected articles:
$articleId = $pubArticle->getArticleId();
if (!empty($selectedArticles) && !in_array($articleId, $selectedArticles)) {
continue;
}
$section = $sectionDao->getSection($pubArticle->getSectionId());
$articleNode = DOAJExportDom::generateArticleDom($doc, $journal, $issue, $section, $pubArticle);
XMLCustomWriter::appendChild($records, $articleNode);
unset($issue, $section, $articleNode);
}
return $records;
}
/**
* Generate the export DOM tree for a given journal.
* @param $doc object DOM object
* @param $journal object Journal to export
*/
function &generateJournalDom(&$doc, &$journal)
{
$issueDao = DAORegistry::getDAO('IssueDAO');
$sectionDao = DAORegistry::getDAO('SectionDAO');
$pubArticleDao = DAORegistry::getDAO('PublishedArticleDAO');
// Records node contains all articles, each called a record
$records = XMLCustomWriter::createElement($doc, 'records');
$pubArticles = $pubArticleDao->getPublishedArticlesByJournalId($journal->getId());
while ($pubArticle = $pubArticles->next()) {
$issue = $issueDao->getById($pubArticle->getIssueId());
if (!$issue) {
continue;
}
$section = $sectionDao->getById($pubArticle->getSectionId());
$articleNode = DOAJExportDom::generateArticleDom($doc, $journal, $issue, $section, $pubArticle);
XMLCustomWriter::appendChild($records, $articleNode);
}
return $records;
}
