Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like Jetpack_Search often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Jetpack_Search, and based on these observations, apply Extract Interface, too.
| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName | ||
| 19 | class Jetpack_Search { | ||
| 20 | |||
| 21 | /** | ||
| 22 | * The number of found posts. | ||
| 23 | * | ||
| 24 | * @since 5.0.0 | ||
| 25 | * | ||
| 26 | * @var int | ||
| 27 | */ | ||
| 28 | protected $found_posts = 0; | ||
| 29 | |||
| 30 | /** | ||
| 31 | * The search result, as returned by the WordPress.com REST API. | ||
| 32 | * | ||
| 33 | * @since 5.0.0 | ||
| 34 | * | ||
| 35 | * @var array | ||
| 36 | */ | ||
| 37 | protected $search_result; | ||
| 38 | |||
| 39 | /** | ||
| 40 | * This site's blog ID on WordPress.com. | ||
| 41 | * | ||
| 42 | * @since 5.0.0 | ||
| 43 | * | ||
| 44 | * @var int | ||
| 45 | */ | ||
| 46 | protected $jetpack_blog_id; | ||
| 47 | |||
| 48 | /** | ||
| 49 | * The Elasticsearch aggregations (filters). | ||
| 50 | * | ||
| 51 | * @since 5.0.0 | ||
| 52 | * | ||
| 53 | * @var array | ||
| 54 | */ | ||
| 55 | protected $aggregations = array(); | ||
| 56 | |||
| 57 | /** | ||
| 58 | * The maximum number of aggregations allowed. | ||
| 59 | * | ||
| 60 | * @since 5.0.0 | ||
| 61 | * | ||
| 62 | * @var int | ||
| 63 | */ | ||
| 64 | protected $max_aggregations_count = 100; | ||
| 65 | |||
| 66 | /** | ||
| 67 | * Statistics about the last Elasticsearch query. | ||
| 68 | * | ||
| 69 | * @since 5.6.0 | ||
| 70 | * | ||
| 71 | * @var array | ||
| 72 | */ | ||
| 73 | protected $last_query_info = array(); | ||
| 74 | |||
| 75 | /** | ||
| 76 | * Statistics about the last Elasticsearch query failure. | ||
| 77 | * | ||
| 78 | * @since 5.6.0 | ||
| 79 | * | ||
| 80 | * @var array | ||
| 81 | */ | ||
| 82 | protected $last_query_failure_info = array(); | ||
| 83 | |||
| 84 | /** | ||
| 85 | * The singleton instance of this class. | ||
| 86 | * | ||
| 87 | * @since 5.0.0 | ||
| 88 | * | ||
| 89 | * @var Jetpack_Search | ||
| 90 | */ | ||
| 91 | protected static $instance; | ||
| 92 | |||
| 93 | /** | ||
| 94 | * Languages with custom analyzers. Other languages are supported, but are analyzed with the default analyzer. | ||
| 95 | * | ||
| 96 | * @since 5.0.0 | ||
| 97 | * | ||
| 98 | * @var array | ||
| 99 | */ | ||
| 100 | public static $analyzed_langs = array( 'ar', 'bg', 'ca', 'cs', 'da', 'de', 'el', 'en', 'es', 'eu', 'fa', 'fi', 'fr', 'he', 'hi', 'hu', 'hy', 'id', 'it', 'ja', 'ko', 'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr', 'zh' ); | ||
| 101 | |||
| 102 | /** | ||
| 103 | * Jetpack_Search constructor. | ||
| 104 | * | ||
| 105 | * @since 5.0.0 | ||
| 106 | * | ||
| 107 | * Doesn't do anything. This class needs to be initialized via the instance() method instead. | ||
| 108 | */ | ||
| 109 | 	protected function __construct() { | ||
| 111 | |||
| 112 | /** | ||
| 113 | * Prevent __clone()'ing of this class. | ||
| 114 | * | ||
| 115 | * @since 5.0.0 | ||
| 116 | */ | ||
| 117 | 	public function __clone() { | ||
| 120 | |||
| 121 | /** | ||
| 122 | * Prevent __wakeup()'ing of this class. | ||
| 123 | * | ||
| 124 | * @since 5.0.0 | ||
| 125 | */ | ||
| 126 | 	public function __wakeup() { | ||
| 129 | |||
| 130 | /** | ||
| 131 | * Get singleton instance of Jetpack_Search. | ||
| 132 | * | ||
| 133 | * Instantiates and sets up a new instance if needed, or returns the singleton. | ||
| 134 | * | ||
| 135 | * @since 5.0.0 | ||
| 136 | * | ||
| 137 | * @return Jetpack_Search The Jetpack_Search singleton. | ||
| 138 | */ | ||
| 139 | 	public static function instance() { | ||
| 148 | |||
| 149 | /** | ||
| 150 | * Perform various setup tasks for the class. | ||
| 151 | * | ||
| 152 | * Checks various pre-requisites and adds hooks. | ||
| 153 | * | ||
| 154 | * @since 5.0.0 | ||
| 155 | */ | ||
| 156 | 	public function setup() { | ||
| 185 | |||
| 186 | /** | ||
| 187 | * Setup the various hooks needed for the plugin to take over search duties. | ||
| 188 | * | ||
| 189 | * @since 5.0.0 | ||
| 190 | */ | ||
| 191 | 	public function init_hooks() { | ||
| 210 | |||
| 211 | /** | ||
| 212 | * Loads assets for Jetpack Instant Search Prototype featuring Search As You Type experience. | ||
| 213 | */ | ||
| 214 | 	public function load_assets() { | ||
| 285 | |||
| 286 | /** | ||
| 287 | * Is search supported on the current plan | ||
| 288 | * | ||
| 289 | * @since 6.0 | ||
| 290 | * Loads scripts for Tracks analytics library | ||
| 291 | */ | ||
| 292 | 	public function is_search_supported() { | ||
| 293 | 		if ( method_exists( 'Jetpack_Plan', 'supports' ) ) { | ||
| 294 | return Jetpack_Plan::supports( 'search' ); | ||
| 295 | } | ||
| 296 | return false; | ||
| 297 | } | ||
| 298 | |||
| 299 | /** | ||
| 300 | * Does this site have a VIP index | ||
| 301 | * Get the version number to use when loading the file. Allows us to bypass cache when developing. | ||
| 302 | * | ||
| 303 | * @since 6.0 | ||
| 304 | * @return string $script_version Version number. | ||
| 305 | */ | ||
| 306 | 	public function has_vip_index() { | ||
| 307 | return defined( 'JETPACK_SEARCH_VIP_INDEX' ) && JETPACK_SEARCH_VIP_INDEX; | ||
| 308 | } | ||
| 309 | |||
| 310 | /** | ||
| 311 | * Loads scripts for Tracks analytics library | ||
| 312 | */ | ||
| 313 | 	public function load_and_initialize_tracks() { | ||
| 314 | wp_enqueue_script( 'jp-tracks', '//stats.wp.com/w.js', array(), gmdate( 'YW' ), true ); | ||
| 315 | } | ||
| 316 | |||
| 317 | /** | ||
| 318 | * Get the version number to use when loading the file. Allows us to bypass cache when developing. | ||
| 319 | * | ||
| 320 | * @param string $file Path of the file we are looking for. | ||
| 321 | * @return string $script_version Version number. | ||
| 322 | */ | ||
| 323 | 	public static function get_asset_version( $file ) { | ||
| 324 | return Jetpack::is_development_version() && file_exists( JETPACK__PLUGIN_DIR . $file ) | ||
| 325 | ? filemtime( JETPACK__PLUGIN_DIR . $file ) | ||
| 326 | : JETPACK__VERSION; | ||
| 327 | } | ||
| 328 | |||
| 329 | /** | ||
| 330 | * When an Elasticsearch query fails, this stores it and enqueues some debug information in the footer. | ||
| 331 | * | ||
| 332 | * @since 5.6.0 | ||
| 333 | * | ||
| 334 | * @param array $meta Information about the failure. | ||
| 335 | */ | ||
| 336 | 	public function store_query_failure( $meta ) { | ||
| 337 | $this->last_query_failure_info = $meta; | ||
| 338 | add_action( 'wp_footer', array( $this, 'print_query_failure' ) ); | ||
| 339 | } | ||
| 340 | |||
| 341 | /** | ||
| 342 | * Outputs information about the last Elasticsearch failure. | ||
| 343 | * | ||
| 344 | * @since 5.6.0 | ||
| 345 | */ | ||
| 346 | 	public function print_query_failure() { | ||
| 347 | 		if ( $this->last_query_failure_info ) { | ||
|  | |||
| 348 | printf( | ||
| 349 | '<!-- Jetpack Search failed with code %s: %s - %s -->', | ||
| 350 | esc_html( $this->last_query_failure_info['response_code'] ), | ||
| 351 | esc_html( $this->last_query_failure_info['json']['error'] ), | ||
| 352 | esc_html( $this->last_query_failure_info['json']['message'] ) | ||
| 353 | ); | ||
| 354 | } | ||
| 355 | } | ||
| 356 | |||
| 357 | /** | ||
| 358 | * Stores information about the last Elasticsearch query and enqueues some debug information in the footer. | ||
| 359 | * | ||
| 360 | * @since 5.6.0 | ||
| 361 | * | ||
| 362 | * @param array $meta Information about the query. | ||
| 363 | */ | ||
| 364 | 	public function store_last_query_info( $meta ) { | ||
| 365 | $this->last_query_info = $meta; | ||
| 366 | add_action( 'wp_footer', array( $this, 'print_query_success' ) ); | ||
| 367 | } | ||
| 368 | |||
| 369 | /** | ||
| 370 | * Outputs information about the last Elasticsearch search. | ||
| 371 | * | ||
| 372 | * @since 5.6.0 | ||
| 373 | */ | ||
| 374 | 	public function print_query_success() { | ||
| 375 | 		if ( $this->last_query_info ) { | ||
| 376 | printf( | ||
| 377 | '<!-- Jetpack Search took %s ms, ES time %s ms -->', | ||
| 378 | intval( $this->last_query_info['elapsed_time'] ), | ||
| 379 | esc_html( $this->last_query_info['es_time'] ) | ||
| 380 | ); | ||
| 381 | |||
| 382 | 			if ( isset( $_GET['searchdebug'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended | ||
| 383 | printf( | ||
| 384 | '<!-- Query response data: %s -->', | ||
| 385 | esc_html( print_r( $this->last_query_info, 1 ) ) // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_print_r | ||
| 386 | ); | ||
| 387 | } | ||
| 388 | } | ||
| 389 | } | ||
| 390 | |||
| 391 | /** | ||
| 392 | * Returns the last query information, or false if no information was stored. | ||
| 393 | * | ||
| 394 | * @since 5.8.0 | ||
| 395 | * | ||
| 396 | * @return bool|array | ||
| 397 | */ | ||
| 398 | 	public function get_last_query_info() { | ||
| 399 | return empty( $this->last_query_info ) ? false : $this->last_query_info; | ||
| 400 | } | ||
| 401 | |||
| 402 | /** | ||
| 403 | * Returns the last query failure information, or false if no failure information was stored. | ||
| 404 | * | ||
| 405 | * @since 5.8.0 | ||
| 406 | * | ||
| 407 | * @return bool|array | ||
| 408 | */ | ||
| 409 | 	public function get_last_query_failure_info() { | ||
| 410 | return empty( $this->last_query_failure_info ) ? false : $this->last_query_failure_info; | ||
| 411 | } | ||
| 412 | |||
| 413 | /** | ||
| 414 | * Wraps a WordPress filter called "jetpack_search_disable_widget_filters" that allows | ||
| 415 | * developers to disable filters supplied by the search widget. Useful if filters are | ||
| 416 | * being defined at the code level. | ||
| 417 | * | ||
| 418 | * @since 5.7.0 | ||
| 419 | * @deprecated 5.8.0 Use Jetpack_Search_Helpers::are_filters_by_widget_disabled() directly. | ||
| 420 | * | ||
| 421 | * @return bool | ||
| 422 | */ | ||
| 423 | 	public function are_filters_by_widget_disabled() { | ||
| 424 | return Jetpack_Search_Helpers::are_filters_by_widget_disabled(); | ||
| 425 | } | ||
| 426 | |||
| 427 | /** | ||
| 428 | * Retrieves a list of known Jetpack search filters widget IDs, gets the filters for each widget, | ||
| 429 | * and applies those filters to this Jetpack_Search object. | ||
| 430 | * | ||
| 431 | * @since 5.7.0 | ||
| 432 | */ | ||
| 433 | 	public function set_filters_from_widgets() { | ||
| 434 | 		if ( Jetpack_Search_Helpers::are_filters_by_widget_disabled() ) { | ||
| 435 | return; | ||
| 436 | } | ||
| 437 | |||
| 438 | $filters = Jetpack_Search_Helpers::get_filters_from_widgets(); | ||
| 439 | |||
| 440 | 		if ( ! empty( $filters ) ) { | ||
| 441 | $this->set_filters( $filters ); | ||
| 442 | } | ||
| 443 | } | ||
| 444 | |||
| 445 | /** | ||
| 446 | * Restricts search results to certain post types via a GET argument. | ||
| 447 | * | ||
| 448 | * @since 5.8.0 | ||
| 449 | * | ||
| 450 | * @param WP_Query $query A WP_Query instance. | ||
| 451 | */ | ||
| 452 | 	public function maybe_add_post_type_as_var( WP_Query $query ) { | ||
| 453 | $post_type = ( ! empty( $_GET['post_type'] ) ) ? $_GET['post_type'] : false; // phpcs:ignore WordPress.Security.NonceVerification.Recommended | ||
| 454 | 		if ( $this->should_handle_query( $query ) && $post_type ) { | ||
| 455 | $post_types = ( is_string( $post_type ) && false !== strpos( $post_type, ',' ) ) | ||
| 456 | ? explode( ',', $post_type ) | ||
| 457 | : (array) $post_type; | ||
| 458 | $post_types = array_map( 'sanitize_key', $post_types ); | ||
| 459 | $query->set( 'post_type', $post_types ); | ||
| 460 | } | ||
| 461 | } | ||
| 462 | |||
| 463 | /** | ||
| 464 | * Run a search on the WordPress.com public API. | ||
| 465 | * | ||
| 466 | * @since 5.0.0 | ||
| 467 | * | ||
| 468 | * @param array $es_args Args conforming to the WP.com /sites/<blog_id>/search endpoint. | ||
| 469 | * | ||
| 470 | * @return object|WP_Error The response from the public API, or a WP_Error. | ||
| 471 | */ | ||
| 472 | 	public function search( array $es_args ) { | ||
| 473 | $endpoint = sprintf( '/sites/%s/search', $this->jetpack_blog_id ); | ||
| 474 | $service_url = 'https://public-api.wordpress.com/rest/v1' . $endpoint; | ||
| 475 | |||
| 476 | $do_authenticated_request = false; | ||
| 477 | |||
| 478 | if ( class_exists( 'Automattic\\Jetpack\\Connection\\Client' ) && | ||
| 479 | isset( $es_args['authenticated_request'] ) && | ||
| 480 | 			true === $es_args['authenticated_request'] ) { | ||
| 481 | $do_authenticated_request = true; | ||
| 482 | } | ||
| 483 | |||
| 484 | unset( $es_args['authenticated_request'] ); | ||
| 485 | |||
| 486 | $request_args = array( | ||
| 487 | 'headers' => array( | ||
| 488 | 'Content-Type' => 'application/json', | ||
| 489 | ), | ||
| 490 | 'timeout' => 10, | ||
| 491 | 'user-agent' => 'jetpack_search', | ||
| 492 | ); | ||
| 493 | |||
| 494 | $request_body = wp_json_encode( $es_args ); | ||
| 495 | |||
| 496 | $start_time = microtime( true ); | ||
| 497 | |||
| 498 | 		if ( $do_authenticated_request ) { | ||
| 499 | $request_args['method'] = 'POST'; | ||
| 500 | |||
| 501 | $request = Client::wpcom_json_api_request_as_blog( $endpoint, Client::WPCOM_JSON_API_VERSION, $request_args, $request_body ); | ||
| 502 | 		} else { | ||
| 503 | $request_args = array_merge( | ||
| 504 | $request_args, | ||
| 505 | array( | ||
| 506 | 'body' => $request_body, | ||
| 507 | ) | ||
| 508 | ); | ||
| 509 | |||
| 510 | $request = wp_remote_post( $service_url, $request_args ); | ||
| 511 | } | ||
| 512 | |||
| 513 | $end_time = microtime( true ); | ||
| 514 | |||
| 515 | 		if ( is_wp_error( $request ) ) { | ||
| 516 | return $request; | ||
| 517 | } | ||
| 518 | $response_code = wp_remote_retrieve_response_code( $request ); | ||
| 519 | |||
| 520 | 		if ( ! $response_code || $response_code < 200 || $response_code >= 300 ) { | ||
| 521 | return new WP_Error( 'invalid_search_api_response', 'Invalid response from API - ' . $response_code ); | ||
| 522 | } | ||
| 523 | |||
| 524 | $response = json_decode( wp_remote_retrieve_body( $request ), true ); | ||
| 525 | |||
| 526 | $took = is_array( $response ) && ! empty( $response['took'] ) | ||
| 527 | ? $response['took'] | ||
| 528 | : null; | ||
| 529 | |||
| 530 | $query = array( | ||
| 531 | 'args' => $es_args, | ||
| 532 | 'response' => $response, | ||
| 533 | 'response_code' => $response_code, | ||
| 534 | 'elapsed_time' => ( $end_time - $start_time ) * 1000, // Convert from float seconds to ms. | ||
| 535 | 'es_time' => $took, | ||
| 536 | 'url' => $service_url, | ||
| 537 | ); | ||
| 538 | |||
| 539 | /** | ||
| 540 | * Fires after a search request has been performed. | ||
| 541 | * | ||
| 542 | * Includes the following info in the $query parameter: | ||
| 543 | * | ||
| 544 | * array args Array of Elasticsearch arguments for the search | ||
| 545 | * array response Raw API response, JSON decoded | ||
| 546 | * int response_code HTTP response code of the request | ||
| 547 | * float elapsed_time Roundtrip time of the search request, in milliseconds | ||
| 548 | * float es_time Amount of time Elasticsearch spent running the request, in milliseconds | ||
| 549 | * string url API url that was queried | ||
| 550 | * | ||
| 551 | * @module search | ||
| 552 | * | ||
| 553 | * @since 5.0.0 | ||
| 554 | * @since 5.8.0 This action now fires on all queries instead of just successful queries. | ||
| 555 | * | ||
| 556 | * @param array $query Array of information about the query performed | ||
| 557 | */ | ||
| 558 | do_action( 'did_jetpack_search_query', $query ); | ||
| 559 | |||
| 560 | 		if ( ! $response_code || $response_code < 200 || $response_code >= 300 ) { | ||
| 561 | /** | ||
| 562 | * Fires after a search query request has failed | ||
| 563 | * | ||
| 564 | * @module search | ||
| 565 | * | ||
| 566 | * @since 5.6.0 | ||
| 567 | * | ||
| 568 | * @param array Array containing the response code and response from the failed search query | ||
| 569 | */ | ||
| 570 | do_action( | ||
| 571 | 'failed_jetpack_search_query', | ||
| 572 | array( | ||
| 573 | 'response_code' => $response_code, | ||
| 574 | 'json' => $response, | ||
| 575 | ) | ||
| 576 | ); | ||
| 577 | |||
| 578 | return new WP_Error( 'invalid_search_api_response', 'Invalid response from API - ' . $response_code ); | ||
| 579 | } | ||
| 580 | |||
| 581 | return $response; | ||
| 582 | } | ||
| 583 | |||
| 584 | /** | ||
| 585 | * Bypass the normal Search query and offload it to Jetpack servers. | ||
| 586 | * | ||
| 587 | * This is the main hook of the plugin and is responsible for returning the posts that match the search query. | ||
| 588 | * | ||
| 589 | * @since 5.0.0 | ||
| 590 | * | ||
| 591 | * @param array $posts Current array of posts (still pre-query). | ||
| 592 | * @param WP_Query $query The WP_Query being filtered. | ||
| 593 | * | ||
| 594 | * @return array Array of matching posts. | ||
| 595 | */ | ||
| 596 | 	public function filter__posts_pre_query( $posts, $query ) { | ||
| 639 | |||
| 640 | /** | ||
| 641 | * Build up the search, then run it against the Jetpack servers. | ||
| 642 | * | ||
| 643 | * @since 5.0.0 | ||
| 644 | * | ||
| 645 | * @param WP_Query $query The original WP_Query to use for the parameters of our search. | ||
| 646 | */ | ||
| 647 | 	public function do_search( WP_Query $query ) { | ||
| 757 | |||
| 758 | /** | ||
| 759 | * If the query has already been run before filters have been updated, then we need to re-run the query | ||
| 760 | * to get the latest aggregations. | ||
| 761 | * | ||
| 762 | * This is especially useful for supporting widget management in the customizer. | ||
| 763 | * | ||
| 764 | * @since 5.8.0 | ||
| 765 | * | ||
| 766 | * @return bool Whether the query was successful or not. | ||
| 767 | */ | ||
| 768 | 	public function update_search_results_aggregations() { | ||
| 782 | |||
| 783 | /** | ||
| 784 | * Given a WP_Query, convert its WP_Tax_Query (if present) into the WP-style Elasticsearch term arguments for the search. | ||
| 785 | * | ||
| 786 | * @since 5.0.0 | ||
| 787 | * | ||
| 788 | * @param WP_Query $query The original WP_Query object for which to parse the taxonomy query. | ||
| 789 | * | ||
| 790 | * @return array The new WP-style Elasticsearch arguments (that will be converted into 'real' Elasticsearch arguments). | ||
| 791 | */ | ||
| 792 | 	public function get_es_wp_query_terms_for_query( WP_Query $query ) { | ||
| 824 | |||
| 825 | /** | ||
| 826 | * Parse out the post type from a WP_Query. | ||
| 827 | * | ||
| 828 | * Only allows post types that are not marked as 'exclude_from_search'. | ||
| 829 | * | ||
| 830 | * @since 5.0.0 | ||
| 831 | * | ||
| 832 | * @param WP_Query $query Original WP_Query object. | ||
| 833 | * | ||
| 834 | * @return array Array of searchable post types corresponding to the original query. | ||
| 835 | */ | ||
| 836 | 	public function get_es_wp_query_post_type_for_query( WP_Query $query ) { | ||
| 874 | |||
| 875 | /** | ||
| 876 | * Initialize widgets for the Search module (on wp.com only). | ||
| 877 | * | ||
| 878 | * @module search | ||
| 879 | */ | ||
| 880 | 	public function action__widgets_init() { | ||
| 885 | |||
| 886 | /** | ||
| 887 | * Get the Elasticsearch result. | ||
| 888 | * | ||
| 889 | * @since 5.0.0 | ||
| 890 | * | ||
| 891 | * @param bool $raw If true, does not check for WP_Error or return the 'results' array - the JSON decoded HTTP response. | ||
| 892 | * | ||
| 893 | * @return array|bool The search results, or false if there was a failure. | ||
| 894 | */ | ||
| 895 | 	public function get_search_result( $raw = false ) { | ||
| 902 | |||
| 903 | /** | ||
| 904 | * Add the date portion of a WP_Query onto the query args. | ||
| 905 | * | ||
| 906 | * @since 5.0.0 | ||
| 907 | * | ||
| 908 | * @param array $es_wp_query_args The Elasticsearch query arguments in WordPress form. | ||
| 909 | * @param WP_Query $query The original WP_Query. | ||
| 910 | * | ||
| 911 | * @return array The es wp query args, with date filters added (as needed). | ||
| 912 | */ | ||
| 913 | 	public function filter__add_date_filter_to_query( array $es_wp_query_args, WP_Query $query ) { | ||
| 945 | |||
| 946 | /** | ||
| 947 | * Converts WP_Query style args to Elasticsearch args. | ||
| 948 | * | ||
| 949 | * @since 5.0.0 | ||
| 950 | * | ||
| 951 | * @param array $args Array of WP_Query style arguments. | ||
| 952 | * | ||
| 953 | * @return array Array of ES style query arguments. | ||
| 954 | */ | ||
| 955 | 	public function convert_wp_es_to_es_args( array $args ) { | ||
| 1347 | |||
| 1348 | /** | ||
| 1349 | * Given an array of aggregations, parse and add them onto the Jetpack_WPES_Query_Builder object for use in Elasticsearch. | ||
| 1350 | * | ||
| 1351 | * @since 5.0.0 | ||
| 1352 | * | ||
| 1353 | * @param array $aggregations Array of aggregations (filters) to add to the Jetpack_WPES_Query_Builder. | ||
| 1354 | * @param Jetpack_WPES_Query_Builder $builder The builder instance that is creating the Elasticsearch query. | ||
| 1355 | */ | ||
| 1356 | 	public function add_aggregations_to_es_query_builder( array $aggregations, Jetpack_WPES_Query_Builder $builder ) { | ||
| 1376 | |||
| 1377 | /** | ||
| 1378 | * Given an individual taxonomy aggregation, add it to the Jetpack_WPES_Query_Builder object for use in Elasticsearch. | ||
| 1379 | * | ||
| 1380 | * @since 5.0.0 | ||
| 1381 | * | ||
| 1382 | * @param array $aggregation The aggregation to add to the query builder. | ||
| 1383 | * @param string $label The 'label' (unique id) for this aggregation. | ||
| 1384 | * @param Jetpack_WPES_Query_Builder $builder The builder instance that is creating the Elasticsearch query. | ||
| 1385 | */ | ||
| 1386 | 	public function add_taxonomy_aggregation_to_es_query_builder( array $aggregation, $label, Jetpack_WPES_Query_Builder $builder ) { | ||
| 1413 | |||
| 1414 | /** | ||
| 1415 | * Given an individual post_type aggregation, add it to the Jetpack_WPES_Query_Builder object for use in Elasticsearch. | ||
| 1416 | * | ||
| 1417 | * @since 5.0.0 | ||
| 1418 | * | ||
| 1419 | * @param array $aggregation The aggregation to add to the query builder. | ||
| 1420 | * @param string $label The 'label' (unique id) for this aggregation. | ||
| 1421 | * @param Jetpack_WPES_Query_Builder $builder The builder instance that is creating the Elasticsearch query. | ||
| 1422 | */ | ||
| 1423 | 	public function add_post_type_aggregation_to_es_query_builder( array $aggregation, $label, Jetpack_WPES_Query_Builder $builder ) { | ||
| 1434 | |||
| 1435 | /** | ||
| 1436 | * Given an individual date_histogram aggregation, add it to the Jetpack_WPES_Query_Builder object for use in Elasticsearch. | ||
| 1437 | * | ||
| 1438 | * @since 5.0.0 | ||
| 1439 | * | ||
| 1440 | * @param array $aggregation The aggregation to add to the query builder. | ||
| 1441 | * @param string $label The 'label' (unique id) for this aggregation. | ||
| 1442 | * @param Jetpack_WPES_Query_Builder $builder The builder instance that is creating the Elasticsearch query. | ||
| 1443 | */ | ||
| 1444 | 	public function add_date_histogram_aggregation_to_es_query_builder( array $aggregation, $label, Jetpack_WPES_Query_Builder $builder ) { | ||
| 1463 | |||
| 1464 | /** | ||
| 1465 | * And an existing filter object with a list of additional filters. | ||
| 1466 | * | ||
| 1467 | * Attempts to optimize the filters somewhat. | ||
| 1468 | * | ||
| 1469 | * @since 5.0.0 | ||
| 1470 | * | ||
| 1471 | * @param array $curr_filter The existing filters to build upon. | ||
| 1472 | * @param array $filters The new filters to add. | ||
| 1473 | * | ||
| 1474 | * @return array The resulting merged filters. | ||
| 1475 | */ | ||
| 1476 | 	public static function and_es_filters( array $curr_filter, array $filters ) { | ||
| 1491 | |||
| 1492 | /** | ||
| 1493 | * Set the available filters for the search. | ||
| 1494 | * | ||
| 1495 | * These get rendered via the Jetpack_Search_Widget() widget. | ||
| 1496 | * | ||
| 1497 | * Behind the scenes, these are implemented using Elasticsearch Aggregations. | ||
| 1498 | * | ||
| 1499 | * If you do not require counts of how many documents match each filter, please consider using regular WP Query | ||
| 1500 | * arguments instead, such as via the jetpack_search_es_wp_query_args filter | ||
| 1501 | * | ||
| 1502 | * @see https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations.html | ||
| 1503 | * | ||
| 1504 | * @since 5.0.0 | ||
| 1505 | * | ||
| 1506 | * @param array $aggregations Array of filters (aggregations) to apply to the search. | ||
| 1507 | */ | ||
| 1508 | 	public function set_filters( array $aggregations ) { | ||
| 1516 | |||
| 1517 | /** | ||
| 1518 | * Set the search's facets (deprecated). | ||
| 1519 | * | ||
| 1520 | * @deprecated 5.0 Please use Jetpack_Search::set_filters() instead. | ||
| 1521 | * | ||
| 1522 | * @see Jetpack_Search::set_filters() | ||
| 1523 | * | ||
| 1524 | * @param array $facets Array of facets to apply to the search. | ||
| 1525 | */ | ||
| 1526 | 	public function set_facets( array $facets ) { | ||
| 1531 | |||
| 1532 | /** | ||
| 1533 | * Get the raw Aggregation results from the Elasticsearch response. | ||
| 1534 | * | ||
| 1535 | * @since 5.0.0 | ||
| 1536 | * | ||
| 1537 | * @see https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations.html | ||
| 1538 | * | ||
| 1539 | * @return array Array of Aggregations performed on the search. | ||
| 1540 | */ | ||
| 1541 | 	public function get_search_aggregations_results() { | ||
| 1552 | |||
| 1553 | /** | ||
| 1554 | * Get the raw Facet results from the Elasticsearch response. | ||
| 1555 | * | ||
| 1556 | * @deprecated 5.0 Please use Jetpack_Search::get_search_aggregations_results() instead. | ||
| 1557 | * | ||
| 1558 | * @see Jetpack_Search::get_search_aggregations_results() | ||
| 1559 | * | ||
| 1560 | * @return array Array of Facets performed on the search. | ||
| 1561 | */ | ||
| 1562 | 	public function get_search_facets() { | ||
| 1567 | |||
| 1568 | /** | ||
| 1569 | * Get the results of the Filters performed, including the number of matching documents. | ||
| 1570 | * | ||
| 1571 | * Returns an array of Filters (keyed by $label, as passed to Jetpack_Search::set_filters()), containing the Filter and all resulting | ||
| 1572 | * matching buckets, the url for applying/removing each bucket, etc. | ||
| 1573 | * | ||
| 1574 | * NOTE - if this is called before the search is performed, an empty array will be returned. Use the $aggregations class | ||
| 1575 | * member if you need to access the raw filters set in Jetpack_Search::set_filters(). | ||
| 1576 | * | ||
| 1577 | * @since 5.0.0 | ||
| 1578 | * | ||
| 1579 | * @param WP_Query $query The optional original WP_Query to use for determining which filters are active. Defaults to the main query. | ||
| 1580 | * | ||
| 1581 | * @return array Array of filters applied and info about them. | ||
| 1582 | */ | ||
| 1583 | 	public function get_filters( WP_Query $query = null ) { | ||
| 1844 | |||
| 1845 | /** | ||
| 1846 | * Get the results of the facets performed. | ||
| 1847 | * | ||
| 1848 | * @deprecated 5.0 Please use Jetpack_Search::get_filters() instead. | ||
| 1849 | * | ||
| 1850 | * @see Jetpack_Search::get_filters() | ||
| 1851 | * | ||
| 1852 | * @return array $facets Array of facets applied and info about them. | ||
| 1853 | */ | ||
| 1854 | 	public function get_search_facet_data() { | ||
| 1859 | |||
| 1860 | /** | ||
| 1861 | * Get the filters that are currently applied to this search. | ||
| 1862 | * | ||
| 1863 | * @since 5.0.0 | ||
| 1864 | * | ||
| 1865 | * @return array Array of filters that were applied. | ||
| 1866 | */ | ||
| 1867 | 	public function get_active_filter_buckets() { | ||
| 1888 | |||
| 1889 | /** | ||
| 1890 | * Get the filters that are currently applied to this search. | ||
| 1891 | * | ||
| 1892 | * @deprecated 5.0 Please use Jetpack_Search::get_active_filter_buckets() instead. | ||
| 1893 | * | ||
| 1894 | * @see Jetpack_Search::get_active_filter_buckets() | ||
| 1895 | * | ||
| 1896 | * @return array Array of filters that were applied. | ||
| 1897 | */ | ||
| 1898 | 	public function get_current_filters() { | ||
| 1903 | |||
| 1904 | /** | ||
| 1905 | * Calculate the right query var to use for a given taxonomy. | ||
| 1906 | * | ||
| 1907 | * Allows custom code to modify the GET var that is used to represent a given taxonomy, via the jetpack_search_taxonomy_query_var filter. | ||
| 1908 | * | ||
| 1909 | * @since 5.0.0 | ||
| 1910 | * | ||
| 1911 | * @param string $taxonomy_name The name of the taxonomy for which to get the query var. | ||
| 1912 | * | ||
| 1913 | * @return bool|string The query var to use for this taxonomy, or false if none found. | ||
| 1914 | */ | ||
| 1915 | 	public function get_taxonomy_query_var( $taxonomy_name ) { | ||
| 1934 | |||
| 1935 | /** | ||
| 1936 | * Takes an array of aggregation results, and ensures the array key ordering matches the key order in $desired | ||
| 1937 | * which is the input order. | ||
| 1938 | * | ||
| 1939 | * Necessary because ES does not always return aggregations in the same order that you pass them in, | ||
| 1940 | * and it should be possible to control the display order easily. | ||
| 1941 | * | ||
| 1942 | * @since 5.0.0 | ||
| 1943 | * | ||
| 1944 | * @param array $aggregations Aggregation results to be reordered. | ||
| 1945 | * @param array $desired Array with keys representing the desired ordering. | ||
| 1946 | * | ||
| 1947 | * @return array A new array with reordered keys, matching those in $desired. | ||
| 1948 | */ | ||
| 1949 | 	public function fix_aggregation_ordering( array $aggregations, array $desired ) { | ||
| 1964 | |||
| 1965 | /** | ||
| 1966 | * Sends events to Tracks when a search filters widget is updated. | ||
| 1967 | * | ||
| 1968 | * @since 5.8.0 | ||
| 1969 | * | ||
| 1970 | * @param string $option The option name. Only "widget_jetpack-search-filters" is cared about. | ||
| 1971 | * @param array $old_value The old option value. | ||
| 1972 | * @param array $new_value The new option value. | ||
| 1973 | */ | ||
| 1974 | 	public function track_widget_updates( $option, $old_value, $new_value ) { | ||
| 1991 | |||
| 1992 | /** | ||
| 1993 | * Moves any active search widgets to the inactive category. | ||
| 1994 | * | ||
| 1995 | * @since 5.9.0 | ||
| 1996 | * | ||
| 1997 | * @param string $module Unused. The Jetpack module being disabled. | ||
| 1998 | */ | ||
| 1999 | 	public function move_search_widgets_to_inactive( $module ) { | ||
| 2033 | |||
| 2034 | /** | ||
| 2035 | * Determine whether a given WP_Query should be handled by ElasticSearch. | ||
| 2036 | * | ||
| 2037 | * @param WP_Query $query The WP_Query object. | ||
| 2038 | * | ||
| 2039 | * @return bool | ||
| 2040 | */ | ||
| 2041 | 	public function should_handle_query( $query ) { | ||
| 2054 | |||
| 2055 | /** | ||
| 2056 | * Transforms an array with fields name as keys and boosts as value into | ||
| 2057 | * shorthand "caret" format. | ||
| 2058 | * | ||
| 2059 | * @param array $fields_boost [ "title" => "2", "content" => "1" ]. | ||
| 2060 | * | ||
| 2061 | * @return array [ "title^2", "content^1" ] | ||
| 2062 | */ | ||
| 2063 | 	private function _get_caret_boosted_fields( array $fields_boost ) { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore | ||
| 2070 | |||
| 2071 | /** | ||
| 2072 | * Apply a multiplier to boost values. | ||
| 2073 | * | ||
| 2074 | * @param array $fields_boost [ "title" => 2, "content" => 1 ]. | ||
| 2075 | * @param array $fields_boost_multiplier [ "title" => 0.1234 ]. | ||
| 2076 | * | ||
| 2077 | * @return array [ "title" => "0.247", "content" => "1.000" ] | ||
| 2078 | */ | ||
| 2079 | 	private function _apply_boosts_multiplier( array $fields_boost, array $fields_boost_multiplier ) { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore | ||
| 2096 | } | ||
| 2097 | 
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.