provider = $provider; } /** * Register the action hook. * * @return void */ public function register_hooks(): void { add_action( 'pr_core_after_peptide_content', [ $this, 'render' ] ); add_action( 'save_post_post', [ $this, 'invalidate_caches' ] ); } /** * Render the related posts section. * * Called via do_action( 'pr_core_after_peptide_content', $peptide_id ) in templates. * If feature disabled or no posts found, renders nothing. * * @param int $peptide_id The peptide post ID. * @return void */ public function render( int $peptide_id ): void { $enabled = (bool) get_option( 'pr_core_related_posts_enabled', true ); if ( ! $enabled ) { return; } $limit = (int) get_option( 'pr_core_related_posts_limit', 3 ); $limit = min( 6, max( 1, $limit ) ); $posts = $this->provider->get_posts( $peptide_id, $limit + 5 ); if ( empty( $posts ) ) { return; } $peptide = get_post( $peptide_id ); ?>

= $limit ) { break; } setup_postdata( $post ); get_template_part( 'template-parts/related-posts/card', null, [ 'post' => $post ] ); ++$count; } wp_reset_postdata(); ?>
$limit && $peptide ) { $term = get_term_by( 'slug', $peptide->post_name, 'peptide_topic' ); if ( $term ) { $archive_url = get_term_link( $term ); if ( ! is_wp_error( $archive_url ) ) { ?>

post_title ) ) ); ?>

get_col( "SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE 'pr_core_related_%'" ); foreach ( $cache_keys as $key ) { delete_transient( str_replace( '_transient_', '', $key ) ); } } }