WP_REST_Post_Format_Search_Handler

17class WP_REST_Post_Format_Search_Handler extends WP_REST_Search_Handler {18 19	/**20	 * Constructor.21	 *22	 * @since 5.6.023	 */24	public function __construct() {25		$this->type = 'post-format';26	}27 28	/**29	 * Searches the post formats for a given search request.30	 *31	 * @since 5.6.032	 *33	 * @param WP_REST_Request $request Full REST request.34	 * @return array {35	 *     Associative array containing found IDs and total count for the matching search results.36	 *37	 *     @type string[] $ids   Array containing slugs for the matching post formats.38	 *     @type int      $total Total count for the matching search results.39	 * }40	 */41	public function search_items( WP_REST_Request $request ) {42		$format_strings = get_post_format_strings();43		$format_slugs   = array_keys( $format_strings );44 45		$query_args = array();46 47		if ( ! empty( $request['search'] ) ) {48			$query_args['search'] = $request['search'];49		}50 51		/**52		 * Filters the query arguments for a REST API post format search request.53		 *54		 * Enables adding extra arguments or setting defaults for a post format search request.55		 *56		 * @since 5.6.057		 *58		 * @param array           $query_args Key value array of query var to query value.59		 * @param WP_REST_Request $request    The request used.60		 */61		$query_args = apply_filters( 'rest_post_format_search_query', $query_args, $request );62 63		$found_ids = array();64		foreach ( $format_slugs as $format_slug ) {65			if ( ! empty( $query_args['search'] ) ) {66				$format_string       = get_post_format_string( $format_slug );67				$format_slug_match   = stripos( $format_slug, $query_args['search'] ) !== false;68				$format_string_match = stripos( $format_string, $query_args['search'] ) !== false;69				if ( ! $format_slug_match && ! $format_string_match ) {70					continue;71				}72			}73 74			$format_link = get_post_format_link( $format_slug );75			if ( $format_link ) {76				$found_ids[] = $format_slug;77			}78		}79 80		$page     = (int) $request['page'];81		$per_page = (int) $request['per_page'];82 83		return array(84			self::RESULT_IDS   => array_slice( $found_ids, ( $page - 1 ) * $per_page, $per_page ),85			self::RESULT_TOTAL => count( $found_ids ),86		);87	}88 89	/**90	 * Prepares the search result for a given post format.91	 *92	 * @since 5.6.093	 *94	 * @param string $id     Item ID, the post format slug.95	 * @param array  $fields Fields to include for the item.96	 * @return array {