| 1 |
<?php |
| 2 |
/** |
| 3 |
* WooCommerce Orders Feature |
| 4 |
* |
| 5 |
* @since 4.5.0 |
| 6 |
* @package elasticpress |
| 7 |
*/ |
| 8 |
|
| 9 |
namespace ElasticPress\Feature\WooCommerce; |
| 10 |
|
| 11 |
use ElasticPress\Elasticsearch; |
| 12 |
use ElasticPress\Indexables; |
| 13 |
use ElasticPress\Utils; |
| 14 |
|
| 15 |
if ( ! defined( 'ABSPATH' ) ) { |
| 16 |
exit; // Exit if accessed directly. |
| 17 |
} |
| 18 |
|
| 19 |
/** |
| 20 |
* WooCommerce Orders Feature |
| 21 |
*/ |
| 22 |
class Orders { |
| 23 |
/** |
| 24 |
* The name of the index; |
| 25 |
* |
| 26 |
* @var string |
| 27 |
*/ |
| 28 |
protected $index; |
| 29 |
|
| 30 |
/** |
| 31 |
* Initialize feature. |
| 32 |
* |
| 33 |
* @return void |
| 34 |
*/ |
| 35 |
public function __construct() { |
| 36 |
$this->index = Indexables::factory()->get( 'post' )->get_index_name(); |
| 37 |
} |
| 38 |
|
| 39 |
/** |
| 40 |
* Setup feature functionality. |
| 41 |
* |
| 42 |
* @return void |
| 43 |
*/ |
| 44 |
public function setup() { |
| 45 |
add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_admin_assets' ] ); |
| 46 |
add_filter( 'ep_after_update_feature', [ $this, 'after_update_feature' ], 10, 3 ); |
| 47 |
add_filter( 'ep_after_sync_index', [ $this, 'epio_save_search_template' ] ); |
| 48 |
add_filter( 'ep_saved_weighting_configuration', [ $this, 'epio_save_search_template' ] ); |
| 49 |
add_filter( 'ep_indexable_post_status', [ $this, 'post_statuses' ] ); |
| 50 |
add_filter( 'ep_indexable_post_types', [ $this, 'post_types' ] ); |
| 51 |
add_action( 'rest_api_init', [ $this, 'rest_api_init' ] ); |
| 52 |
add_filter( 'ep_post_sync_args', [ $this, 'filter_term_suggest' ], 10 ); |
| 53 |
add_filter( 'ep_post_mapping', [ $this, 'mapping' ] ); |
| 54 |
add_action( 'ep_woocommerce_shop_order_search_fields', [ $this, 'set_search_fields' ], 10, 2 ); |
| 55 |
add_filter( 'ep_index_posts_args', [ $this, 'maybe_query_password_protected_posts' ] ); |
| 56 |
add_filter( 'posts_where', [ $this, 'maybe_set_posts_where' ], 10, 2 ); |
| 57 |
} |
| 58 |
|
| 59 |
/** |
| 60 |
* Get the endpoint for WooCommerce Orders search. |
| 61 |
* |
| 62 |
* @return string WooCommerce orders search endpoint. |
| 63 |
*/ |
| 64 |
public function get_search_endpoint() { |
| 65 |
/** |
| 66 |
* Filters the WooCommerce Orders search endpoint. |
| 67 |
* |
| 68 |
* @since 4.5.0 |
| 69 |
* @hook ep_woocommerce_order_search_endpoint |
| 70 |
* @param {string} $endpoint Endpoint path. |
| 71 |
* @param {string} $index Elasticsearch index. |
| 72 |
*/ |
| 73 |
return apply_filters( 'ep_woocommerce_order_search_endpoint', "api/v1/search/orders/{$this->index}", $this->index ); |
| 74 |
} |
| 75 |
|
| 76 |
/** |
| 77 |
* Get the endpoint for the WooCommerce Orders search template. |
| 78 |
* |
| 79 |
* @return string WooCommerce Orders search template endpoint. |
| 80 |
*/ |
| 81 |
public function get_template_endpoint() { |
| 82 |
/** |
| 83 |
* Filters the WooCommerce Orders search template API endpoint. |
| 84 |
* |
| 85 |
* @since 4.5.0 |
| 86 |
* @hook ep_woocommerce_order_search_template_endpoint |
| 87 |
* @param {string} $endpoint Endpoint path. |
| 88 |
* @param {string} $index Elasticsearch index. |
| 89 |
* @returns {string} Search template API endpoint. |
| 90 |
*/ |
| 91 |
return apply_filters( 'ep_woocommerce_order_search_template_endpoint', "api/v1/search/orders/{$this->index}/template", $this->index ); |
| 92 |
} |
| 93 |
|
| 94 |
/** |
| 95 |
* Get the endpoint for temporary tokens. |
| 96 |
* |
| 97 |
* @return string Temporary token endpoint. |
| 98 |
*/ |
| 99 |
public function get_token_endpoint() { |
| 100 |
/** |
| 101 |
* Filters the temporary token API endpoint. |
| 102 |
* |
| 103 |
* @since 4.5.0 |
| 104 |
* @hook ep_token_endpoint |
| 105 |
* @param {string} $endpoint Endpoint path. |
| 106 |
* @returns {string} Token API endpoint. |
| 107 |
*/ |
| 108 |
return apply_filters( 'ep_token_endpoint', 'api/v1/token' ); |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* Registers the API endpoint to get a token. |
| 113 |
* |
| 114 |
* @return void |
| 115 |
*/ |
| 116 |
public function rest_api_init() { |
| 117 |
register_rest_route( |
| 118 |
'elasticpress/v1', |
| 119 |
'token', |
| 120 |
[ |
| 121 |
[ |
| 122 |
'callback' => [ $this, 'get_token' ], |
| 123 |
'permission_callback' => [ $this, 'check_token_permission' ], |
| 124 |
'methods' => 'GET', |
| 125 |
], |
| 126 |
[ |
| 127 |
'callback' => [ $this, 'refresh_token' ], |
| 128 |
'permission_callback' => [ $this, 'check_token_permission' ], |
| 129 |
'methods' => 'POST', |
| 130 |
], |
| 131 |
] |
| 132 |
); |
| 133 |
} |
| 134 |
|
| 135 |
/** |
| 136 |
* Enqueue admin assets. |
| 137 |
* |
| 138 |
* @param string $hook_suffix The current admin page. |
| 139 |
*/ |
| 140 |
public function enqueue_admin_assets( $hook_suffix ) { |
| 141 |
if ( 'edit.php' !== $hook_suffix ) { |
| 142 |
return; |
| 143 |
} |
| 144 |
|
| 145 |
if ( ! isset( $_GET['post_type'] ) || 'shop_order' !== $_GET['post_type'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 146 |
return; |
| 147 |
} |
| 148 |
|
| 149 |
wp_enqueue_style( |
| 150 |
'elasticpress-woocommerce-order-search', |
| 151 |
EP_URL . 'dist/css/woocommerce-order-search-styles.css', |
| 152 |
Utils\get_asset_info( 'woocommerce-order-search-styles', 'dependencies' ), |
| 153 |
Utils\get_asset_info( 'woocommerce-order-search-styles', 'version' ) |
| 154 |
); |
| 155 |
|
| 156 |
wp_enqueue_script( |
| 157 |
'elasticpress-woocommerce-order-search', |
| 158 |
EP_URL . 'dist/js/woocommerce-order-search-script.js', |
| 159 |
Utils\get_asset_info( 'woocommerce-order-search-script', 'dependencies' ), |
| 160 |
Utils\get_asset_info( 'woocommerce-order-search-script', 'version' ), |
| 161 |
true |
| 162 |
); |
| 163 |
|
| 164 |
wp_set_script_translations( 'elasticpress-woocommerce-order-search', 'elasticpress' ); |
| 165 |
|
| 166 |
$api_endpoint = $this->get_search_endpoint(); |
| 167 |
$api_host = Utils\get_host(); |
| 168 |
|
| 169 |
wp_localize_script( |
| 170 |
'elasticpress-woocommerce-order-search', |
| 171 |
'epWooCommerceOrderSearch', |
| 172 |
array( |
| 173 |
'adminUrl' => admin_url( 'post.php' ), |
| 174 |
'apiEndpoint' => $api_endpoint, |
| 175 |
'apiHost' => ( 0 !== strpos( $api_endpoint, 'http' ) ) ? trailingslashit( esc_url_raw( $api_host ) ) : '', |
| 176 |
'argsSchema' => $this->get_args_schema(), |
| 177 |
'credentialsApiUrl' => rest_url( 'elasticpress/v1/token' ), |
| 178 |
'credentialsNonce' => wp_create_nonce( 'wp_rest' ), |
| 179 |
'dateFormat' => wc_date_format(), |
| 180 |
'statusLabels' => wc_get_order_statuses(), |
| 181 |
'timeFormat' => wc_time_format(), |
| 182 |
'requestIdBase' => Utils\get_request_id_base(), |
| 183 |
) |
| 184 |
); |
| 185 |
} |
| 186 |
|
| 187 |
/** |
| 188 |
* Save or delete the search template on ElasticPress.io based on whether |
| 189 |
* the WooCommerce feature is being activated or deactivated. |
| 190 |
* |
| 191 |
* @param string $feature Feature slug |
| 192 |
* @param array $settings Feature settings |
| 193 |
* @param array $data Feature activation data |
| 194 |
* |
| 195 |
* @return void |
| 196 |
*/ |
| 197 |
public function after_update_feature( $feature, $settings, $data ) { |
| 198 |
if ( 'woocommerce' !== $feature ) { |
| 199 |
return; |
| 200 |
} |
| 201 |
|
| 202 |
if ( true === $data['active'] ) { |
| 203 |
$this->epio_save_search_template(); |
| 204 |
} else { |
| 205 |
$this->epio_delete_search_template(); |
| 206 |
} |
| 207 |
} |
| 208 |
|
| 209 |
/** |
| 210 |
* Save the search template to ElasticPress.io. |
| 211 |
* |
| 212 |
* @return void |
| 213 |
*/ |
| 214 |
public function epio_save_search_template() { |
| 215 |
$endpoint = $this->get_template_endpoint(); |
| 216 |
$template = $this->get_search_template(); |
| 217 |
|
| 218 |
Elasticsearch::factory()->remote_request( |
| 219 |
$endpoint, |
| 220 |
[ |
| 221 |
'blocking' => false, |
| 222 |
'body' => $template, |
| 223 |
'method' => 'PUT', |
| 224 |
] |
| 225 |
); |
| 226 |
|
| 227 |
/** |
| 228 |
* Fires after the request is sent the search template API endpoint. |
| 229 |
* |
| 230 |
* @since 4.5.0 |
| 231 |
* @hook ep_woocommerce_order_search_template_saved |
| 232 |
* @param {string} $template The search template (JSON). |
| 233 |
* @param {string} $index Index name. |
| 234 |
*/ |
| 235 |
do_action( 'ep_woocommerce_order_search_template_saved', $template, $this->index ); |
| 236 |
} |
| 237 |
|
| 238 |
/** |
| 239 |
* Delete the search template from ElasticPress.io. |
| 240 |
* |
| 241 |
* @return void |
| 242 |
*/ |
| 243 |
public function epio_delete_search_template() { |
| 244 |
$endpoint = $this->get_template_endpoint(); |
| 245 |
|
| 246 |
Elasticsearch::factory()->remote_request( |
| 247 |
$endpoint, |
| 248 |
[ |
| 249 |
'blocking' => false, |
| 250 |
'method' => 'DELETE', |
| 251 |
] |
| 252 |
); |
| 253 |
|
| 254 |
/** |
| 255 |
* Fires after the request is sent the search template API endpoint. |
| 256 |
* |
| 257 |
* @since 4.5.0 |
| 258 |
* @hook ep_woocommerce_order_search_template_deleted |
| 259 |
* @param {string} $index Index name. |
| 260 |
*/ |
| 261 |
do_action( 'ep_woocommerce_order_search_template_deleted', $this->index ); |
| 262 |
} |
| 263 |
|
| 264 |
/** |
| 265 |
* Get the saved search template from ElasticPress.io. |
| 266 |
* |
| 267 |
* @return string|WP_Error Search template if found, WP_Error on error. |
| 268 |
*/ |
| 269 |
public function epio_get_search_template() { |
| 270 |
$endpoint = $this->get_template_endpoint(); |
| 271 |
$request = Elasticsearch::factory()->remote_request( $endpoint ); |
| 272 |
|
| 273 |
if ( is_wp_error( $request ) ) { |
| 274 |
return $request; |
| 275 |
} |
| 276 |
|
| 277 |
$response = wp_remote_retrieve_body( $request ); |
| 278 |
|
| 279 |
return $response; |
| 280 |
} |
| 281 |
|
| 282 |
/** |
| 283 |
* Generate a search template. |
| 284 |
* |
| 285 |
* A search template is the JSON for an Elasticsearch query with a |
| 286 |
* placeholder search term. The template is sent to ElasticPress.io where |
| 287 |
* it's used to make Elasticsearch queries using search terms sent from |
| 288 |
* the front end. |
| 289 |
* |
| 290 |
* @return string The search template as JSON. |
| 291 |
*/ |
| 292 |
public function get_search_template() { |
| 293 |
$order_statuses = wc_get_order_statuses(); |
| 294 |
|
| 295 |
add_filter( 'ep_bypass_exclusion_from_search', '__return_true', 10 ); |
| 296 |
add_filter( 'ep_intercept_remote_request', '__return_true' ); |
| 297 |
add_filter( 'ep_do_intercept_request', [ $this, 'intercept_search_request' ], 10, 4 ); |
| 298 |
add_filter( 'ep_is_integrated_request', [ $this, 'is_integrated_request' ], 10, 2 ); |
| 299 |
|
| 300 |
$query = new \WP_Query( |
| 301 |
array( |
| 302 |
'ep_integrate' => true, |
| 303 |
'ep_order_search_template' => true, |
| 304 |
'post_status' => array_keys( $order_statuses ), |
| 305 |
'post_type' => 'shop_order', |
| 306 |
's' => '{{ep_placeholder}}', |
| 307 |
) |
| 308 |
); |
| 309 |
|
| 310 |
remove_filter( 'ep_bypass_exclusion_from_search', '__return_true', 10 ); |
| 311 |
remove_filter( 'ep_intercept_remote_request', '__return_true' ); |
| 312 |
remove_filter( 'ep_do_intercept_request', [ $this, 'intercept_search_request' ], 10 ); |
| 313 |
remove_filter( 'ep_is_integrated_request', [ $this, 'is_integrated_request' ], 10 ); |
| 314 |
|
| 315 |
return $this->search_template; |
| 316 |
} |
| 317 |
|
| 318 |
/** |
| 319 |
* Return true if a given feature is supported by WooCommerce Orders. |
| 320 |
* |
| 321 |
* Applied as a filter on Utils\is_integrated_request() so that features |
| 322 |
* are enabled for the query that is used to generate the search template, |
| 323 |
* regardless of the request type. This avoids the need to send a request |
| 324 |
* to the front end. |
| 325 |
* |
| 326 |
* @param bool $is_integrated Whether queries for the request will be |
| 327 |
* integrated. |
| 328 |
* @param string $context Context for the original check. Usually the |
| 329 |
* slug of the feature doing the check. |
| 330 |
* @return bool True if the check is for a feature supported by WooCommerce |
| 331 |
* Order search. |
| 332 |
*/ |
| 333 |
public function is_integrated_request( $is_integrated, $context ) { |
| 334 |
$supported_contexts = [ |
| 335 |
'search', |
| 336 |
'woocommerce', |
| 337 |
]; |
| 338 |
|
| 339 |
return in_array( $context, $supported_contexts, true ); |
| 340 |
} |
| 341 |
|
| 342 |
/** |
| 343 |
* Store intercepted request body and return request result. |
| 344 |
* |
| 345 |
* @param object $response Response |
| 346 |
* @param array $query Query |
| 347 |
* @param array $args WP_Query argument array |
| 348 |
* @param int $failures Count of failures in request loop |
| 349 |
* @return object $response Response |
| 350 |
*/ |
| 351 |
public function intercept_search_request( $response, $query = [], $args = [], $failures = 0 ) { |
| 352 |
$this->search_template = $query['args']['body']; |
| 353 |
|
| 354 |
return wp_remote_request( $query['url'], $args ); |
| 355 |
} |
| 356 |
|
| 357 |
/** |
| 358 |
* Get schema for search args. |
| 359 |
* |
| 360 |
* @return array Search args schema. |
| 361 |
*/ |
| 362 |
public function get_args_schema() { |
| 363 |
$args = array( |
| 364 |
'customer' => array( |
| 365 |
'type' => 'number', |
| 366 |
), |
| 367 |
'm' => array( |
| 368 |
'type' => 'string', |
| 369 |
), |
| 370 |
'offset' => array( |
| 371 |
'type' => 'number', |
| 372 |
'default' => 0, |
| 373 |
), |
| 374 |
'per_page' => array( |
| 375 |
'type' => 'number', |
| 376 |
'default' => 6, |
| 377 |
), |
| 378 |
'search' => array( |
| 379 |
'type' => 'string', |
| 380 |
'default' => '', |
| 381 |
), |
| 382 |
); |
| 383 |
|
| 384 |
return $args; |
| 385 |
} |
| 386 |
|
| 387 |
/** |
| 388 |
* Get a temporary token. |
| 389 |
* |
| 390 |
* @return string|false Authorization header, or false on failure. |
| 391 |
*/ |
| 392 |
public function get_token() { |
| 393 |
$user_id = get_current_user_id(); |
| 394 |
|
| 395 |
$credentials = get_user_meta( $user_id, 'ep_token', true ); |
| 396 |
|
| 397 |
if ( $credentials ) { |
| 398 |
return $credentials; |
| 399 |
} |
| 400 |
|
| 401 |
return $this->refresh_token(); |
| 402 |
} |
| 403 |
|
| 404 |
/** |
| 405 |
* Refresh the temporary token. |
| 406 |
* |
| 407 |
* @return string|false Authorization header, or false on failure. |
| 408 |
*/ |
| 409 |
public function refresh_token() { |
| 410 |
$user_id = get_current_user_id(); |
| 411 |
|
| 412 |
$endpoint = $this->get_token_endpoint(); |
| 413 |
$response = Elasticsearch::factory()->remote_request( $endpoint, [ 'method' => 'POST' ] ); |
| 414 |
|
| 415 |
if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) { |
| 416 |
return false; |
| 417 |
} |
| 418 |
|
| 419 |
$response = wp_remote_retrieve_body( $response ); |
| 420 |
$response = json_decode( $response ); |
| 421 |
|
| 422 |
$credentials = base64_encode( "$response->username:$response->clear_password" ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 423 |
|
| 424 |
update_user_meta( $user_id, 'ep_token', $credentials ); |
| 425 |
|
| 426 |
return $credentials; |
| 427 |
} |
| 428 |
|
| 429 |
/** |
| 430 |
* Checks if the token API can be used. |
| 431 |
* |
| 432 |
* @return boolean Whether the token API can be used. |
| 433 |
*/ |
| 434 |
public function check_token_permission() { |
| 435 |
/** |
| 436 |
* Filters the capability required to use the token API. |
| 437 |
* |
| 438 |
* @since 4.5.0 |
| 439 |
* @hook ep_token_capability |
| 440 |
* @param {string} $capability Required capability. |
| 441 |
*/ |
| 442 |
$capability = apply_filters( 'ep_token_capability', 'edit_others_shop_orders' ); |
| 443 |
|
| 444 |
return current_user_can( $capability ); |
| 445 |
} |
| 446 |
|
| 447 |
/** |
| 448 |
* Index shop orders. |
| 449 |
* |
| 450 |
* @param array $post_types Indexable post types. |
| 451 |
* @return array Indexable post types. |
| 452 |
*/ |
| 453 |
public function post_types( $post_types ) { |
| 454 |
$post_types['shop_order'] = 'shop_order'; |
| 455 |
|
| 456 |
return $post_types; |
| 457 |
} |
| 458 |
|
| 459 |
/** |
| 460 |
* Index order statuses. |
| 461 |
* |
| 462 |
* @param array $post_statuses Indexable post statuses. |
| 463 |
* @return array Indexable post statuses. |
| 464 |
*/ |
| 465 |
public function post_statuses( $post_statuses ) { |
| 466 |
$order_statuses = wc_get_order_statuses(); |
| 467 |
|
| 468 |
return array_unique( array_merge( $post_statuses, array_keys( $order_statuses ) ) ); |
| 469 |
} |
| 470 |
|
| 471 |
/** |
| 472 |
* Add term suggestions to be indexed |
| 473 |
* |
| 474 |
* @param array $post_args Array of ES args. |
| 475 |
* @return array |
| 476 |
*/ |
| 477 |
public function filter_term_suggest( $post_args ) { |
| 478 |
if ( empty( $post_args['post_type'] ) || 'shop_order' !== $post_args['post_type'] ) { |
| 479 |
return $post_args; |
| 480 |
} |
| 481 |
|
| 482 |
if ( empty( $post_args['meta'] ) ) { |
| 483 |
return $post_args; |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Add the order number as a meta (text) field, so we can freely search on it. |
| 488 |
*/ |
| 489 |
$order_id = $post_args['ID']; |
| 490 |
if ( function_exists( 'wc_get_order' ) ) { |
| 491 |
$order = wc_get_order( $post_args['ID'] ); |
| 492 |
if ( $order && is_a( $order, 'WC_Order' ) && method_exists( $order, 'get_order_number' ) ) { |
| 493 |
$order_id = $order->get_order_number(); |
| 494 |
} |
| 495 |
} |
| 496 |
|
| 497 |
$post_args['meta']['order_number'] = [ |
| 498 |
[ |
| 499 |
'raw' => $order_id, |
| 500 |
'value' => $order_id, |
| 501 |
], |
| 502 |
]; |
| 503 |
|
| 504 |
$suggest = []; |
| 505 |
|
| 506 |
$fields_to_ngram = [ |
| 507 |
'_billing_email', |
| 508 |
'_billing_last_name', |
| 509 |
'_billing_first_name', |
| 510 |
]; |
| 511 |
|
| 512 |
foreach ( $fields_to_ngram as $field_to_ngram ) { |
| 513 |
if ( ! empty( $post_args['meta'][ $field_to_ngram ] ) |
| 514 |
&& ! empty( $post_args['meta'][ $field_to_ngram ][0] ) |
| 515 |
&& ! empty( $post_args['meta'][ $field_to_ngram ][0]['value'] ) ) { |
| 516 |
$suggest[] = $post_args['meta'][ $field_to_ngram ][0]['value']; |
| 517 |
} |
| 518 |
} |
| 519 |
|
| 520 |
if ( ! empty( $suggest ) ) { |
| 521 |
$post_args['term_suggest'] = $suggest; |
| 522 |
} |
| 523 |
|
| 524 |
return $post_args; |
| 525 |
} |
| 526 |
|
| 527 |
/** |
| 528 |
* Add mapping for suggest fields |
| 529 |
* |
| 530 |
* @param array $mapping ES mapping. |
| 531 |
* @return array |
| 532 |
*/ |
| 533 |
public function mapping( $mapping ) { |
| 534 |
$post_indexable = Indexables::factory()->get( 'post' ); |
| 535 |
|
| 536 |
$mapping = $post_indexable->add_ngram_analyzer( $mapping ); |
| 537 |
$mapping = $post_indexable->add_term_suggest_field( $mapping ); |
| 538 |
|
| 539 |
return $mapping; |
| 540 |
} |
| 541 |
|
| 542 |
/** |
| 543 |
* Set the search_fields parameter in the search template. |
| 544 |
* |
| 545 |
* @param array $search_fields Current search fields |
| 546 |
* @param \WP_Query $query Query being executed |
| 547 |
* @return array New search fields |
| 548 |
*/ |
| 549 |
public function set_search_fields( array $search_fields, \WP_Query $query ) : array { |
| 550 |
$is_orders_search_template = (bool) $query->get( 'ep_order_search_template' ); |
| 551 |
|
| 552 |
if ( $is_orders_search_template ) { |
| 553 |
$search_fields = [ |
| 554 |
'meta.order_number.value', |
| 555 |
'term_suggest', |
| 556 |
'meta' => [ |
| 557 |
'_billing_email', |
| 558 |
'_billing_last_name', |
| 559 |
'_billing_first_name', |
| 560 |
], |
| 561 |
]; |
| 562 |
} |
| 563 |
|
| 564 |
return $search_fields; |
| 565 |
} |
| 566 |
|
| 567 |
/** |
| 568 |
* Allow password protected to be indexed. |
| 569 |
* |
| 570 |
* If Protected Content is enabled, do nothing. Otherwise, allow pw protected posts to be indexed. |
| 571 |
* The feature restricts it back in maybe_set_posts_where() |
| 572 |
* |
| 573 |
* @see maybe_set_posts_where() |
| 574 |
* @param array $args WP_Query args |
| 575 |
* @return array |
| 576 |
*/ |
| 577 |
public function maybe_query_password_protected_posts( $args ) { |
| 578 |
// Password protected posts are already being indexed, no need to do anything. |
| 579 |
if ( isset( $args['has_password'] ) && is_null( $args['has_password'] ) ) { |
| 580 |
return $args; |
| 581 |
} |
| 582 |
|
| 583 |
/** |
| 584 |
* Set a flag in the query but allow it to index all password protected posts for now, |
| 585 |
* so WP does not inject its own where clause. |
| 586 |
*/ |
| 587 |
$args['ep_orders_has_password'] = true; |
| 588 |
$args['has_password'] = null; |
| 589 |
|
| 590 |
return $args; |
| 591 |
} |
| 592 |
|
| 593 |
/** |
| 594 |
* Restrict password protected posts back but allow orders. |
| 595 |
* |
| 596 |
* @see maybe_query_password_protected_posts |
| 597 |
* @param string $where Current where clause |
| 598 |
* @param WP_Query $query WP_Query |
| 599 |
* @return string |
| 600 |
*/ |
| 601 |
public function maybe_set_posts_where( $where, $query ) { |
| 602 |
global $wpdb; |
| 603 |
|
| 604 |
if ( ! $query->get( 'ep_orders_has_password' ) ) { |
| 605 |
return $where; |
| 606 |
} |
| 607 |
|
| 608 |
$where .= " AND ( {$wpdb->posts}.post_password = '' OR {$wpdb->posts}.post_type = 'shop_order' )"; |
| 609 |
|
| 610 |
return $where; |
| 611 |
} |
| 612 |
} |
| 613 |
|
