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<?php |
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|
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declare(strict_types=1); |
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|
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namespace Yatra\Sitemap\Integrations; |
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|
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use Yatra\Sitemap\SitemapService; |
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|
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/** |
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* Feeds Yatra URLs into WordPress core sitemaps (wp-sitemap.xml), used when no |
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* third-party SEO plugin has taken over sitemap generation. Flat provider (no |
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* subtypes): all Yatra URLs appear under a single wp-sitemap-yatra-N.xml, |
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* mirroring the consolidated /yatra-sitemap.xml. |
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* |
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* Only referenced after WP_Sitemaps_Provider is confirmed loaded (see |
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* SitemapManager), so extending the core class is safe. |
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*/ |
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class CoreProvider extends \WP_Sitemaps_Provider |
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{ |
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private SitemapService $service; |
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|
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public function __construct(SitemapService $service) |
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{ |
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$this->service = $service; |
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$this->name = 'yatra'; |
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$this->object_type = 'yatra'; |
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} |
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|
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/** |
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* @param int $page_number |
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* @param string $object_subtype |
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* @return array<int, array{loc: string, lastmod: string}> |
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*/ |
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public function get_url_list($page_number, $object_subtype = ''): array |
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{ |
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$entries = $this->service->getAllEntries(); |
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|
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$perPage = $this->maxUrls(); |
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$offset = ((int) $page_number - 1) * $perPage; |
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|
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$list = []; |
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foreach (array_slice($entries, $offset, $perPage) as $entry) { |
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// Core's renderer reads 'loc'; lastmod is surfaced only if a site |
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// opts in via the wp_sitemaps_index_entry filter. |
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$list[] = ['loc' => $entry['loc'], 'lastmod' => $entry['lastmod']]; |
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} |
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|
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return $list; |
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} |
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|
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/** |
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* @param string $object_subtype |
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*/ |
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public function get_max_num_pages($object_subtype = ''): int |
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{ |
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$count = $this->service->getCount(); |
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if ($count === 0) { |
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return 0; |
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} |
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|
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return (int) ceil($count / $this->maxUrls()); |
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} |
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|
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private function maxUrls(): int |
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{ |
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$max = function_exists('wp_sitemaps_get_max_urls') |
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? (int) wp_sitemaps_get_max_urls($this->object_type) |
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: 2000; |
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|
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return $max > 0 ? $max : 2000; |
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} |
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} |
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