function annowf_clone_get_family($post_id)
{
$ancestors = annowf_clone_get_ancestors($post_id);
$children = annowf_clone_get_children($post_id);
return array_unique(array_merge($ancestors, $children));
}
/**
* Generate the Front portion of an article XML
*
* @param postObject $article Article to generate the XML for.
* @return string XML generated
*/
private function xml_front($article)
{
// Journal Title
$journal_title = cfct_get_option('journal_name');
if (!empty($journal_title)) {
$journal_title_xml = '<journal-title-group>
<journal-title>' . esc_html($journal_title) . '</journal-title>
</journal-title-group>';
} else {
$journal_title_xml = '';
}
// Journal ID
$journal_id = cfct_get_option('journal_id');
if (!empty($journal_id)) {
$journal_id_type = cfct_get_option('journal_id_type');
if (!empty($journal_id_type)) {
$journal_id_type_xml = ' journal-id-type="' . esc_attr($journal_id_type) . '"';
} else {
$journal_id_type_xml = '';
}
$journal_id_xml = '<journal-id' . $journal_id_type_xml . '>' . esc_html($journal_id) . '</journal-id>';
} else {
$journal_id_xml = '';
}
// Publisher ISSN
$pub_issn = cfct_get_option('publisher_issn');
if (!empty($pub_issn)) {
$pub_issn_xml = '<issn pub-type="epub">' . esc_html($pub_issn) . '</issn>';
} else {
$pub_issn_xml = '';
}
// Abstract
$abstract = $article->post_excerpt;
if (!empty($abstract)) {
$abstract_xml = '
<abstract>' . $abstract . '</abstract>';
} else {
$abstract_xml = '';
}
// Funding Statement
$funding = get_post_meta($article->ID, '_anno_funding', true);
if (!empty($funding)) {
$funding_xml = '<funding-group>
<funding-statement>' . esc_html($funding) . '</funding-statement>
</funding-group>';
} else {
$funding_xml = '';
}
// DOI
$doi = get_post_meta($article->ID, '_anno_doi', true);
if (!empty($doi)) {
$doi_xml = '<article-id pub-id-type="doi">' . esc_html($doi) . '</article-id>';
} else {
$doi_xml = '';
}
// Article category. Theoretically, there can only be one!
$cats = wp_get_object_terms($article->ID, 'article_category');
if (!empty($cats) && is_array($cats)) {
$category = get_category($cats[0]);
if (!empty($category)) {
$category_xml = '<article-categories>
<subj-group>
<subject>' . esc_html($category->name) . '</subject>
</subj-group>
</article-categories>';
} else {
$category_xml = '';
}
} else {
$category_xml = '';
}
// Article Tags
$tags = wp_get_object_terms($article->ID, 'article_tag');
if (!empty($tags) && is_array($tags)) {
$tag_xml = '<kwd-group kwd-group-type="simple">';
foreach ($tags as $tag) {
$tag = get_term($tag, 'article_tag');
$tag_xml .= '<kwd>' . esc_html($tag->name) . '</kwd>';
}
$tag_xml .= '
</kwd-group>';
} else {
$tag_xml = '';
}
// Article title/subtitle
$subtitle = get_post_meta($article->ID, '_anno_subtitle', true);
$title_xml = '<title-group>';
if (!empty($article->post_title) || !empty($subtitle)) {
$title_xml = '<title-group>';
if (!empty($article->post_title)) {
$title_xml .= '
<article-title>' . esc_html($article->post_title) . '</article-title>';
} else {
$title_xml .= '
<article-title />';
}
if (!empty($subtitle)) {
$title_xml .= '
<subtitle>' . esc_html($subtitle) . '</subtitle>';
}
}
$title_xml .= '
</title-group>';
// Publisher info
$pub_name = cfct_get_option('publisher_name');
$pub_loc = cfct_get_option('publisher_location');
if (!empty($pub_name) || !empty($pub_loc)) {
$publisher_xml = '<publisher>';
if (!empty($pub_name)) {
$publisher_xml .= '
<publisher-name>' . esc_html($pub_name) . '</publisher-name>';
}
if (!empty($pub_loc)) {
$publisher_xml .= '
<publisher-loc>' . esc_html($pub_loc) . '</publisher-loc>';
}
$publisher_xml .= '
</publisher>';
} else {
$publisher_xml = '';
}
$pub_date_xml = $this->xml_pubdate($article->post_date);
// Authors
$authors = get_post_meta($article->ID, '_anno_author_snapshot', true);
if (!empty($authors) && is_array($authors)) {
$author_xml = '<contrib-group>';
foreach ($authors as $author) {
$author_xml .= '
<contrib>';
if (isset($author['surname']) && !empty($author['surname']) || isset($author['given_names']) && !empty($author['given_names']) || isset($author['prefix']) && !empty($author['prefix']) || isset($author['suffix']) && !empty($author['suffix'])) {
$author_xml .= '
<name>';
if (isset($author['surname']) && !empty($author['surname'])) {
$author_xml .= '
<surname>' . esc_html($author['surname']) . '</surname>';
}
if (isset($author['given_names']) && !empty($author['given_names'])) {
$author_xml .= '
<given-names>' . esc_html($author['given_names']) . '</given-names>';
}
if (isset($author['prefix']) && !empty($author['prefix'])) {
$author_xml .= '
<prefix>' . esc_html($author['prefix']) . '</prefix>';
}
if (isset($author['suffix']) && !empty($author['suffix'])) {
$author_xml .= '
<suffix>' . esc_html($author['suffix']) . '</suffix>';
}
$author_xml .= '
</name>';
}
// Affiliation legacy support
if (!empty($author['affiliation']) || !empty($author['institution'])) {
$author_xml .= '
<aff>';
if (!empty($author['affiliation'])) {
$author_xml .= esc_html($author['affiliation']);
}
if (!empty($author['institution'])) {
$author_xml .= '<institution>' . esc_html($author['institution']) . '</institution>';
}
$author_xml .= '</aff>';
}
if (isset($author['bio']) && !empty($author['bio'])) {
$author_xml .= '
<bio><p>' . esc_html($author['bio']) . '</p></bio>';
}
if (isset($author['link']) && !empty($author['link'])) {
$author_xml .= '
<ext-link ext-link-type="uri" xlink:href="' . esc_url($author['link']) . '">' . esc_html($author['link']) . '</ext-link>';
}
$author_xml .= '
</contrib>';
}
$author_xml .= '
</contrib-group>';
}
// Related Articles
$related_xml = '';
if (anno_workflow_enabled()) {
$related_articles = annowf_clone_get_ancestors($article->ID);
}
if (!empty($related_articles) && is_array($related_articles)) {
foreach ($related_articles as $related_article_id) {
$related_article = get_post($related_article_id);
if (!empty($related_article) && $related_article->post_status == 'publish') {
$related_xml .= '<related-article id="' . esc_attr('a' . $related_article->ID) . '" related-article-type="companion" ext-link-type="uri" xlink:href="' . esc_attr(get_permalink($related_article_id)) . '" ';
$related_doi = get_post_meta($related_article_id, '_anno_doi', true);
if (!empty($related_doi)) {
$related_xml .= 'elocation-id="' . esc_attr($related_doi) . '" ';
}
// Queried for above
if (!empty($journal_id)) {
$related_xml .= 'journal_id="' . esc_attr($journal_id) . '" ';
}
// Queried for above
if (!empty($journal_id_type)) {
$related_xml .= 'journal_id_type="' . esc_attr($journal_id_type) . '" ';
}
$related_xml .= ' />';
}
}
}
return '<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "journalpublishing3.dtd">
<article article-type="research-article" xml:lang="en" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<?origin annotum?>
<front>
<journal-meta>
' . $journal_id_xml . '
' . $journal_title_xml . '
' . $pub_issn_xml . '
' . $publisher_xml . '
</journal-meta>
<article-meta>
' . $doi_xml . '
' . $category_xml . '
' . $title_xml . '
' . $author_xml . '
' . $pub_date_xml . ' ' . $abstract_xml . '
' . $tag_xml . '
' . $funding_xml . '
' . $related_xml . '
</article-meta>
</front>';
}
