get('book_slug');
}
if (empty($book_slug)) {
$book_slug = get_post_field('post_name', get_the_ID());
}
$book = null;
if (class_exists('BDM_Book_Manager') && !empty($book_slug)) {
$book = BDM_Book_Manager::get_book_by_slug($book_slug);
}
if (!$book) {
?>
title);
$description = wp_kses_post($book->description);
$cover_url = esc_url($book->cover_image);
$author_names = [];
foreach ($book->authors as $ba) {
$author_names[] = esc_html($ba->author_name);
}
$author_string = !empty($author_names) ? implode(', ', $author_names) : 'B.D. Murphy';
$series = null;
if ($book->series_id > 0 && class_exists('BDM_Series')) {
$series = BDM_Series::get_series_by_id($book->series_id);
}
// Get retail links grouped by format and site name
$retail_links = [];
if (!empty($book->retail_links)) {
foreach ($book->retail_links as $link) {
$format = $link->format;
if (!isset($retail_links[$format])) {
$retail_links[$format] = [];
}
$retail_links[$format][$link->site_name] = $link;
}
}
// Define retailers per format (Google Play and Apple Books don't support paperback/hardcover)
$format_retailers = [
'ebook' => ['Amazon', 'Apple Books', 'Google Play', 'Barnes & Noble', 'Kobo'],
'paperback'=> ['Amazon', 'Barnes & Noble', 'Kobo'],
'hardcover'=> ['Amazon', 'Barnes & Noble', 'Kobo'],
'audio' => ['Amazon', 'Apple Books', 'Barnes & Noble', 'Kobo'],
];
$format_labels = [
'ebook' => __('eBook', 'bd-bookshelf'),
'paperback' => __('Paperback', 'bd-bookshelf'),
'hardcover' => __('Hardback', 'bd-bookshelf'),
'audio' => __('Audio', 'bd-bookshelf'),
];
// Determine which formats have at least one link
$available_formats = [];
foreach ($format_retailers as $fmt => $sites) {
if (!empty($retail_links[$fmt])) {
$available_formats[$fmt] = true;
}
}
// Rating display
$rating_html = '';
if ($book->rating_amazon > 0 || $book->rating_goodreads > 0) {
$rating_html .= '';
if ($book->rating_amazon > 0) {
$rating_html .= '' . number_format($book->rating_amazon, 1) . '/5 (Amazon)';
}
if ($book->rating_goodreads > 0) {
$rating_html .= '' . number_format($book->rating_goodreads, 1) . '/5 (Goodreads)';
}
$rating_html .= '
';
}
?>