/**
* @param SitemapPopulateEvent $event
* @param Issue $issue
* @return SitemapPopulateEvent
*/
private function generateArticleLinks(SitemapPopulateEvent $event, Issue $issue)
{
$articles = $issue->getArticles();
$journal = $issue->getJournal();
foreach ($articles as $article) {
$event->getGenerator()->addUrl(new UrlConcrete($this->router->generate('ojs_article_page', ['publisher' => $journal->getPublisher()->getSlug(), 'slug' => $journal->getSlug(), 'issue_id' => $issue->getId(), 'article_id' => $article->getId()], true), new \DateTime(), UrlConcrete::CHANGEFREQ_WEEKLY, 1), 'journals-' . $journal->getSlug());
}
return $event;
}
/**
* @param Issue $issue
* @return ArrayCollection
*/
private function setupIssueSections(Issue $issue)
{
$sections = [];
foreach ($issue->getJournal()->getSections() as $section) {
$sectionHaveIssueArticle = false;
foreach ($section->getArticles() as $article) {
if ($article->getIssue() !== null) {
if ($article->getIssue()->getId() == $issue->getId()) {
$sectionHaveIssueArticle = true;
}
}
}
if ($sectionHaveIssueArticle) {
$sections[] = $section;
}
}
//order sections by section order
uasort($sections, function ($a, $b) {
return (int) $a->getSectionOrder() > (int) $b->getSectionOrder() ? 1 : -1;
});
return $sections;
}
/**
* Get article list by issue_id with orderNum attribute ordered
* @param Issue $issue
* @param bool $asc
* @param int $status default 3 (published) see Ojs\Common\CommonParams
* @return Article[]
*/
public function getOrderedArticlesByIssue(Issue $issue, $asc = false, $status = 3)
{
$q = $this->createQueryBuilder('a')->select('a')->where('a.issueId = :issue_id AND a.status = :status')->orderBy('a.orderNum', $asc ? 'ASC' : 'DESC')->setParameter('issue_id', $issue->getId())->setParameter('status', $status)->getQuery();
$articles = $q->getResult();
return $articles;
}
