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<?php |
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/** |
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* Advanced Search Block |
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* |
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* @package gutenify |
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*/ |
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|
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namespace gutenify\Blocks\Advanced_Search; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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class Advanced_Search { |
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|
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/** |
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* REST namespace, matching the framework's own |
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* gutenify/v1 convention (see inc/rest-api/class-rest.php). |
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* |
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* @var string |
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*/ |
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const REST_NAMESPACE = 'gutenify/v1'; |
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|
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/** |
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* Init function. |
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*/ |
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public static function init() { |
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add_action( 'init', array( __CLASS__, 'register_block' ) ); |
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add_action( 'rest_api_init', array( __CLASS__, 'register_routes' ) ); |
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} |
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|
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/** |
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* Register the block. |
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* |
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* Skip registering entirely when WooCommerce isn't active — there is |
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* nothing to search. render.php also bails independently, as defense |
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* in depth for a block instance saved from before WooCommerce was |
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* deactivated. |
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*/ |
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public static function register_block() { |
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if ( ! class_exists( 'woocommerce' ) ) { |
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return; |
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} |
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|
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register_block_type( __DIR__ ); |
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} |
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|
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/** |
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* Register the `/products/search` REST route the frontend |
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* view-script.js fetches from (see render.php's `data-rest-url`). |
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* |
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* Ported from the original "Firefly Blocks Pro" source, which |
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* referenced a `Firefly_Blocks_Pro_Product_Search` REST controller |
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* class that does not exist anywhere in this codebase — the block |
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* would have fatal-errored the moment it rendered. This replaces |
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* that missing dependency with a self-contained route. |
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*/ |
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public static function register_routes() { |
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if ( ! class_exists( 'woocommerce' ) ) { |
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return; |
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} |
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|
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register_rest_route( |
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self::REST_NAMESPACE, |
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'/products/search', |
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array( |
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'methods' => \WP_REST_Server::READABLE, |
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'callback' => array( __CLASS__, 'search_products' ), |
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'permission_callback' => '__return_true', |
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'args' => array( |
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'search' => array( |
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'type' => 'string', |
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'default' => '', |
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'sanitize_callback' => 'sanitize_text_field', |
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), |
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'limit' => array( |
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'type' => 'integer', |
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'default' => 6, |
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'sanitize_callback' => 'absint', |
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), |
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), |
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) |
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); |
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} |
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|
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/** |
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* REST callback: search published products by title/SKU and |
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* matching product categories, in the shape view-script.js expects — |
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* `{ products: [ { url, imageHtml, name, priceHtml } ], categories: [ { url, name } ] }`. |
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* |
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* @param \WP_REST_Request $request Request instance. |
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* @return \WP_REST_Response |
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*/ |
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public static function search_products( $request ) { |
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$search = trim( (string) $request->get_param( 'search' ) ); |
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$limit = max( 1, min( 20, absint( $request->get_param( 'limit' ) ) ) ); |
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|
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if ( '' === $search ) { |
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return new \WP_REST_Response( |
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array( |
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'products' => array(), |
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'categories' => array(), |
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) |
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); |
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} |
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|
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$product_ids = self::find_product_ids( $search, $limit ); |
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|
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$products = array(); |
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foreach ( $product_ids as $product_id ) { |
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$product = wc_get_product( $product_id ); |
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|
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if ( ! $product ) { |
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continue; |
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} |
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|
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$products[] = array( |
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'url' => get_permalink( $product_id ), |
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'imageHtml' => $product->get_image( 'woocommerce_gallery_thumbnail' ), |
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'name' => $product->get_name(), |
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'priceHtml' => wp_strip_all_tags( $product->get_price_html() ), |
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); |
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} |
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|
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$categories = array(); |
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$terms = get_terms( |
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array( |
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'taxonomy' => 'product_cat', |
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'name__like' => $search, |
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'number' => 5, |
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'hide_empty' => true, |
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) |
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); |
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|
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if ( ! is_wp_error( $terms ) ) { |
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foreach ( $terms as $term ) { |
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$categories[] = array( |
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'url' => get_term_link( $term ), |
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'name' => $term->name, |
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); |
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} |
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} |
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|
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return new \WP_REST_Response( |
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array( |
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'products' => $products, |
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'categories' => $categories, |
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) |
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); |
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} |
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|
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/** |
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* Finds published product IDs matching the search term by title or |
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* SKU, title matches ranked first. |
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* |
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* @param string $search Search term. |
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* @param int $limit Max results. |
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* @return int[] |
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*/ |
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private static function find_product_ids( $search, $limit ) { |
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$title_matches = get_posts( |
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array( |
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'post_type' => 'product', |
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'post_status' => 'publish', |
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's' => $search, |
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'posts_per_page' => $limit, |
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'fields' => 'ids', |
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) |
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); |
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|
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if ( count( $title_matches ) >= $limit ) { |
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return $title_matches; |
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} |
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|
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$sku_matches = get_posts( |
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array( |
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'post_type' => 'product', |
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'post_status' => 'publish', |
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'posts_per_page' => $limit - count( $title_matches ), |
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'fields' => 'ids', |
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'post__not_in' => $title_matches, |
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'meta_query' => array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query |
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array( |
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'key' => '_sku', |
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'value' => $search, |
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'compare' => 'LIKE', |
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), |
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), |
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) |
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); |
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|
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return array_merge( $title_matches, $sku_matches ); |
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} |
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} |
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|
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Advanced_Search::init(); |
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|
