| 1 |
<?php |
| 2 |
/** |
| 3 |
* Instant Search feature |
| 4 |
* |
| 5 |
* @package elasticpress |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace ElasticPress\Feature\InstantResults; |
| 9 |
|
| 10 |
use ElasticPress\Elasticsearch as Elasticsearch; |
| 11 |
use ElasticPress\Feature as Feature; |
| 12 |
use ElasticPress\FeatureRequirementsStatus; |
| 13 |
use ElasticPress\Features as Features; |
| 14 |
use ElasticPress\Indexables as Indexables; |
| 15 |
use ElasticPress\Utils as Utils; |
| 16 |
|
| 17 |
if ( ! defined( 'ABSPATH' ) ) { |
| 18 |
exit; // Exit if accessed directly. |
| 19 |
} |
| 20 |
|
| 21 |
/** |
| 22 |
* Instant Results feature class. |
| 23 |
* |
| 24 |
* @since 4.0.0 |
| 25 |
*/ |
| 26 |
class InstantResults extends Feature { |
| 27 |
/** |
| 28 |
* Elasticsearch index name. |
| 29 |
* |
| 30 |
* @var string |
| 31 |
*/ |
| 32 |
protected $index; |
| 33 |
|
| 34 |
/** |
| 35 |
* Host URL. |
| 36 |
* |
| 37 |
* @var string |
| 38 |
*/ |
| 39 |
protected $host; |
| 40 |
|
| 41 |
/** |
| 42 |
* WooCommerce is in use. |
| 43 |
* |
| 44 |
* @var boolean |
| 45 |
*/ |
| 46 |
protected $is_woocommerce; |
| 47 |
|
| 48 |
/** |
| 49 |
* Elasticsearch query template. |
| 50 |
* |
| 51 |
* @var string |
| 52 |
*/ |
| 53 |
protected $search_template = ''; |
| 54 |
|
| 55 |
/** |
| 56 |
* Feature settings |
| 57 |
* |
| 58 |
* @var array |
| 59 |
*/ |
| 60 |
protected $settings = []; |
| 61 |
|
| 62 |
/** |
| 63 |
* Initialize feature. |
| 64 |
* |
| 65 |
* @return void |
| 66 |
*/ |
| 67 |
public function __construct() { |
| 68 |
$this->slug = 'instant-results'; |
| 69 |
|
| 70 |
$this->title = $this->get_title(); |
| 71 |
|
| 72 |
$this->short_title = esc_html__( 'Instant Results', 'elasticpress' ); |
| 73 |
|
| 74 |
$this->summary = __( 'Search forms display results instantly after submission. A modal opens that populates results by querying ElasticPress directly.', 'elasticpress' ); |
| 75 |
|
| 76 |
$this->docs_url = __( 'https://elasticpress.zendesk.com/hc/en-us/articles/360050447492-Configuring-ElasticPress-via-the-Plugin-Dashboard#instant-results', 'elasticpress' ); |
| 77 |
|
| 78 |
$this->host = trailingslashit( Utils\get_host() ); |
| 79 |
|
| 80 |
$this->index = Indexables::factory()->get( 'post' )->get_index_name(); |
| 81 |
|
| 82 |
$this->is_woocommerce = function_exists( 'WC' ); |
| 83 |
|
| 84 |
$this->default_settings = [ |
| 85 |
'highlight_tag' => 'mark', |
| 86 |
'facets' => 'post_type,category,post_tag', |
| 87 |
'match_type' => 'all', |
| 88 |
'term_count' => '1', |
| 89 |
]; |
| 90 |
|
| 91 |
$settings = $this->get_settings() ? $this->get_settings() : array(); |
| 92 |
|
| 93 |
$this->settings = wp_parse_args( $settings, $this->default_settings ); |
| 94 |
|
| 95 |
$this->requires_install_reindex = true; |
| 96 |
|
| 97 |
$this->available_during_installation = true; |
| 98 |
|
| 99 |
parent::__construct(); |
| 100 |
} |
| 101 |
|
| 102 |
/** |
| 103 |
* Output detailed feature description. |
| 104 |
* |
| 105 |
* @return void |
| 106 |
*/ |
| 107 |
public function output_feature_box_long() { |
| 108 |
?> |
| 109 |
<p> |
| 110 |
<?php |
| 111 |
printf( |
| 112 |
/* translators: %s: ElasticPress.io link. */ |
| 113 |
esc_html__( 'WordPress search forms will display results instantly. When the search query is submitted, a modal will open that populates results by querying ElasticPress directly, bypassing WordPress. As the user refines their search, results are refreshed. Requires an %s or a custom proxy to function.', 'elasticpress' ), |
| 114 |
sprintf( |
| 115 |
'<a href="%1$s" target="_blank">%2$s</a>', |
| 116 |
'https://www.elasticpress.io/', |
| 117 |
esc_html__( 'ElasticPress.io plan', 'elasticpress' ) |
| 118 |
) |
| 119 |
); |
| 120 |
?> |
| 121 |
</p> |
| 122 |
<?php |
| 123 |
} |
| 124 |
|
| 125 |
/** |
| 126 |
* Display feature settings. |
| 127 |
* |
| 128 |
* @return void |
| 129 |
*/ |
| 130 |
public function output_feature_box_settings() { |
| 131 |
if ( ! $this->is_active() ) { |
| 132 |
return; |
| 133 |
} |
| 134 |
|
| 135 |
$highlight_tags = array( 'mark', 'span', 'strong', 'em', 'i' ); |
| 136 |
?> |
| 137 |
|
| 138 |
<div class="field"> |
| 139 |
<label for="instant-results-highlight-tag" class="field-name status"><?php echo esc_html_e( 'Highlight tag ', 'elasticpress' ); ?></label> |
| 140 |
<div class="input-wrap"> |
| 141 |
<select id="instant-results-highlight-tag" name="settings[highlight_tag]"> |
| 142 |
<option value=""><?php esc_html_e( 'None', 'elasticpress' ); ?></option> |
| 143 |
<?php |
| 144 |
foreach ( $highlight_tags as $highlight_tag ) { |
| 145 |
printf( |
| 146 |
'<option value="%1$s" %2$s>%3$s</option>', |
| 147 |
esc_attr( $highlight_tag ), |
| 148 |
selected( $this->settings['highlight_tag'], $highlight_tag, false ), |
| 149 |
esc_html( $highlight_tag ) |
| 150 |
); |
| 151 |
} |
| 152 |
?> |
| 153 |
</select> |
| 154 |
<p class="field-description"><?php esc_html_e( 'Highlight search terms in results with the selected HTML tag.', 'elasticpress' ); ?></p> |
| 155 |
</div> |
| 156 |
</div> |
| 157 |
<div class="field"> |
| 158 |
<label for="feature_instant_results_facets" class="field-name status"><?php esc_html_e( 'Facets', 'elasticpress' ); ?></label> |
| 159 |
<div class="input-wrap"> |
| 160 |
<input value="<?php echo esc_attr( $this->settings['facets'] ); ?>" type="text" name="settings[facets]" id="feature_instant_results_facets"> |
| 161 |
</div> |
| 162 |
</div> |
| 163 |
<div class="field"> |
| 164 |
<div class="field-name status"><?php esc_html_e( 'Match Type', 'elasticpress' ); ?></div> |
| 165 |
<div class="input-wrap"> |
| 166 |
<label> |
| 167 |
<input name="settings[match_type]" type="radio" <?php checked( $this->settings['match_type'], 'all' ); ?> value="all"> |
| 168 |
<?php echo wp_kses_post( __( 'Show any content tagged to <strong>all</strong> selected terms', 'elasticpress' ) ); ?> |
| 169 |
</label><br> |
| 170 |
<label> |
| 171 |
<input name="settings[match_type]" type="radio" <?php checked( $this->settings['match_type'], 'any' ); ?> value="any"> |
| 172 |
<?php echo wp_kses_post( __( 'Show all content tagged to <strong>any</strong> selected term', 'elasticpress' ) ); ?> |
| 173 |
</label> |
| 174 |
<p class="field-description"><?php esc_html_e( '"All" will only show content that matches all facets. "Any" will show content that matches any facet.', 'elasticpress' ); ?></p> |
| 175 |
</div> |
| 176 |
</div> |
| 177 |
<div class="field"> |
| 178 |
<div class="field-name status"><?php esc_html_e( 'Term Count', 'elasticpress' ); ?></div> |
| 179 |
<div class="input-wrap"> |
| 180 |
<label> |
| 181 |
<input name="settings[term_count]" <?php checked( (bool) $this->settings['term_count'] ); ?> type="radio" value="1"><?php esc_html_e( 'Enabled', 'elasticpress' ); ?> |
| 182 |
</label><br> |
| 183 |
<label> |
| 184 |
<input name="settings[term_count]" <?php checked( ! (bool) $this->settings['term_count'] ); ?> type="radio" value="0"><?php esc_html_e( 'Disabled', 'elasticpress' ); ?> |
| 185 |
</label> |
| 186 |
<p class="field-description"><?php esc_html_e( 'When enabled, it will show the term count in the instant results widget.', 'elasticpress' ); ?></p> |
| 187 |
</div> |
| 188 |
</div> |
| 189 |
|
| 190 |
<?php |
| 191 |
} |
| 192 |
|
| 193 |
/** |
| 194 |
* Tell user whether requirements for feature are met or not. |
| 195 |
* |
| 196 |
* @return array $status Status array |
| 197 |
*/ |
| 198 |
public function requirements_status() { |
| 199 |
$status = new FeatureRequirementsStatus( 2 ); |
| 200 |
|
| 201 |
$status->message = []; |
| 202 |
|
| 203 |
if ( Utils\is_epio() ) { |
| 204 |
$status->code = 1; |
| 205 |
|
| 206 |
/** |
| 207 |
* Whether the feature is available for non ElasticPress.io customers. |
| 208 |
* |
| 209 |
* Installations using self-hosted Elasticsearch will need to implement an API for |
| 210 |
* handling search requests before making the feature available. |
| 211 |
* |
| 212 |
* @since 4.0.0 |
| 213 |
* @hook ep_instant_results_available |
| 214 |
* @param {string} $available Whether the feature is available. |
| 215 |
*/ |
| 216 |
} elseif ( apply_filters( 'ep_instant_results_available', false ) ) { |
| 217 |
$status->code = 1; |
| 218 |
$status->message[] = esc_html__( 'You are using a custom proxy. Make sure you implement all security measures needed.', 'elasticpress' ); |
| 219 |
} else { |
| 220 |
$status->message[] = wp_kses_post( __( "To use this feature you need to be an <a href='https://elasticpress.io'>ElasticPress.io</a> customer or implement a <a href='https://github.com/10up/elasticpress-proxy'>custom proxy</a>.", 'elasticpress' ) ); |
| 221 |
} |
| 222 |
|
| 223 |
/** |
| 224 |
* Display a warning if ElasticPress is network activated. |
| 225 |
*/ |
| 226 |
if ( defined( 'EP_IS_NETWORK' ) && EP_IS_NETWORK ) { |
| 227 |
$status->message[] = wp_kses_post( |
| 228 |
sprintf( |
| 229 |
/* translators: Article URL */ |
| 230 |
__( |
| 231 |
'ElasticPress is network activated. Additional steps are required to ensure Instant Results works for all sites on the network. See our article on <a href="%s" target="_blank">running ElasticPress in network mode</a> for more details.', |
| 232 |
'elasticpress' |
| 233 |
), |
| 234 |
'https://elasticpress.zendesk.com/hc/en-us/articles/10841087797901-Running-ElasticPress-in-a-WordPress-Multisite-Network-Mode-' |
| 235 |
) |
| 236 |
); |
| 237 |
} |
| 238 |
|
| 239 |
return $status; |
| 240 |
} |
| 241 |
|
| 242 |
/** |
| 243 |
* Setup feature functionality. |
| 244 |
* |
| 245 |
* @return void |
| 246 |
*/ |
| 247 |
public function setup() { |
| 248 |
add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_admin_assets' ] ); |
| 249 |
add_filter( 'ep_after_update_feature', [ $this, 'after_update_feature' ], 10, 3 ); |
| 250 |
add_filter( 'ep_formatted_args', [ $this, 'maybe_apply_aggs_args' ], 10, 3 ); |
| 251 |
add_filter( 'ep_post_mapping', [ $this, 'add_mapping_properties' ] ); |
| 252 |
add_filter( 'ep_post_sync_args', [ $this, 'add_post_sync_args' ], 10, 2 ); |
| 253 |
add_filter( 'ep_after_sync_index', [ $this, 'epio_save_search_template' ] ); |
| 254 |
add_filter( 'ep_saved_weighting_configuration', [ $this, 'epio_save_search_template' ] ); |
| 255 |
add_filter( 'ep_bypass_exclusion_from_search', [ $this, 'maybe_bypass_post_exclusion' ], 10, 2 ); |
| 256 |
add_action( 'pre_get_posts', [ $this, 'maybe_apply_product_visibility' ] ); |
| 257 |
add_action( 'wp_enqueue_scripts', [ $this, 'enqueue_frontend_assets' ] ); |
| 258 |
add_action( 'wp_footer', [ $this, 'render' ] ); |
| 259 |
} |
| 260 |
|
| 261 |
/** |
| 262 |
* Output modal markup. |
| 263 |
*/ |
| 264 |
public function render() { |
| 265 |
echo '<div id="ep-instant-results"></div>'; |
| 266 |
} |
| 267 |
|
| 268 |
/** |
| 269 |
* Enqueue our autosuggest script. |
| 270 |
*/ |
| 271 |
public function enqueue_frontend_assets() { |
| 272 |
if ( Utils\is_indexing() ) { |
| 273 |
return; |
| 274 |
} |
| 275 |
|
| 276 |
wp_enqueue_style( |
| 277 |
'elasticpress-instant-results', |
| 278 |
EP_URL . 'dist/css/instant-results-styles.css', |
| 279 |
Utils\get_asset_info( 'instant-results-styles', 'dependencies' ), |
| 280 |
Utils\get_asset_info( 'instant-results-styles', 'version' ) |
| 281 |
); |
| 282 |
|
| 283 |
wp_enqueue_script( |
| 284 |
'elasticpress-instant-results', |
| 285 |
EP_URL . 'dist/js/instant-results-script.js', |
| 286 |
Utils\get_asset_info( 'instant-results-script', 'dependencies' ), |
| 287 |
Utils\get_asset_info( 'instant-results-script', 'version' ), |
| 288 |
true |
| 289 |
); |
| 290 |
|
| 291 |
wp_set_script_translations( 'elasticpress-instant-results', 'elasticpress' ); |
| 292 |
|
| 293 |
/** |
| 294 |
* The search API endpoint. |
| 295 |
* |
| 296 |
* @since 4.0.0 |
| 297 |
* @hook ep_instant_results_search_endpoint |
| 298 |
* @param {string} $endpoint Endpoint path. |
| 299 |
* @param {string} $index Elasticsearch index. |
| 300 |
*/ |
| 301 |
$api_endpoint = apply_filters( 'ep_instant_results_search_endpoint', "api/v1/search/posts/{$this->index}", $this->index ); |
| 302 |
|
| 303 |
wp_localize_script( |
| 304 |
'elasticpress-instant-results', |
| 305 |
'epInstantResults', |
| 306 |
array( |
| 307 |
'apiEndpoint' => $api_endpoint, |
| 308 |
'apiHost' => ( 0 !== strpos( $api_endpoint, 'http' ) ) ? esc_url_raw( $this->host ) : '', |
| 309 |
'argsSchema' => $this->get_args_schema(), |
| 310 |
'currencyCode' => $this->is_woocommerce ? get_woocommerce_currency() : false, |
| 311 |
'facets' => $this->get_facets_for_frontend(), |
| 312 |
'highlightTag' => $this->settings['highlight_tag'], |
| 313 |
'isWooCommerce' => $this->is_woocommerce, |
| 314 |
'locale' => str_replace( '_', '-', get_locale() ), |
| 315 |
'matchType' => $this->settings['match_type'], |
| 316 |
'paramPrefix' => 'ep-', |
| 317 |
'postTypeLabels' => $this->get_post_type_labels(), |
| 318 |
'termCount' => $this->settings['term_count'], |
| 319 |
) |
| 320 |
); |
| 321 |
} |
| 322 |
|
| 323 |
/** |
| 324 |
* Enqueue admin assets. |
| 325 |
* |
| 326 |
* @param string $hook_suffix The current admin page. |
| 327 |
*/ |
| 328 |
public function enqueue_admin_assets( $hook_suffix ) { |
| 329 |
if ( 'toplevel_page_elasticpress' !== $hook_suffix ) { |
| 330 |
return; |
| 331 |
} |
| 332 |
|
| 333 |
wp_enqueue_style( 'wp-edit-post' ); |
| 334 |
|
| 335 |
wp_enqueue_script( |
| 336 |
'elasticpress-instant-results-admin', |
| 337 |
EP_URL . 'dist/js/instant-results-admin-script.js', |
| 338 |
Utils\get_asset_info( 'instant-results-admin-script', 'dependencies' ), |
| 339 |
Utils\get_asset_info( 'instant-results-admin-script', 'version' ), |
| 340 |
true |
| 341 |
); |
| 342 |
|
| 343 |
wp_set_script_translations( 'elasticpress-instant-results-admin', 'elasticpress' ); |
| 344 |
|
| 345 |
wp_localize_script( |
| 346 |
'elasticpress-instant-results-admin', |
| 347 |
'epInstantResultsAdmin', |
| 348 |
array( |
| 349 |
'facets' => $this->get_facets_for_admin(), |
| 350 |
) |
| 351 |
); |
| 352 |
} |
| 353 |
|
| 354 |
/** |
| 355 |
* Save or delete the search template on ElasticPress.io based on whether |
| 356 |
* the Instant Results feature is being activated or deactivated. |
| 357 |
* |
| 358 |
* @param string $feature Feature slug |
| 359 |
* @param array $settings Feature settings |
| 360 |
* @param array $data Feature activation data |
| 361 |
* |
| 362 |
* @return void |
| 363 |
* |
| 364 |
* @since 4.3.0 |
| 365 |
*/ |
| 366 |
public function after_update_feature( $feature, $settings, $data ) { |
| 367 |
if ( $feature !== $this->slug ) { |
| 368 |
return; |
| 369 |
} |
| 370 |
|
| 371 |
if ( true === $data['active'] ) { |
| 372 |
$this->epio_save_search_template(); |
| 373 |
} else { |
| 374 |
$this->epio_delete_search_template(); |
| 375 |
} |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* Get the endpoint for the Instant Results search template. |
| 380 |
* |
| 381 |
* @return string Instant Results search template endpoint. |
| 382 |
*/ |
| 383 |
public function get_template_endpoint() { |
| 384 |
/** |
| 385 |
* Filters the search template API endpoint. |
| 386 |
* |
| 387 |
* @since 4.0.0 |
| 388 |
* @hook ep_instant_results_template_endpoint |
| 389 |
* @param {string} $endpoint Endpoint path. |
| 390 |
* @param {string} $index Elasticsearch index. |
| 391 |
* @returns {string} Search template API endpoint. |
| 392 |
*/ |
| 393 |
return apply_filters( 'ep_instant_results_template_endpoint', "api/v1/search/posts/{$this->index}/template/", $this->index ); |
| 394 |
} |
| 395 |
|
| 396 |
/** |
| 397 |
* Save the search template to ElasticPress.io. |
| 398 |
* |
| 399 |
* @return void |
| 400 |
*/ |
| 401 |
public function epio_save_search_template() { |
| 402 |
$endpoint = $this->get_template_endpoint(); |
| 403 |
$template = $this->get_search_template(); |
| 404 |
|
| 405 |
Elasticsearch::factory()->remote_request( |
| 406 |
$endpoint, |
| 407 |
[ |
| 408 |
'blocking' => false, |
| 409 |
'body' => $template, |
| 410 |
'method' => 'PUT', |
| 411 |
] |
| 412 |
); |
| 413 |
|
| 414 |
/** |
| 415 |
* Fires after the request is sent the search template API endpoint. |
| 416 |
* |
| 417 |
* @since 4.0.0 |
| 418 |
* @hook ep_instant_results_template_saved |
| 419 |
* @param {string} $template The search template (JSON). |
| 420 |
* @param {string} $index Index name. |
| 421 |
*/ |
| 422 |
do_action( 'ep_instant_results_template_saved', $template, $this->index ); |
| 423 |
} |
| 424 |
|
| 425 |
/** |
| 426 |
* Delete the search template from ElasticPress.io. |
| 427 |
* |
| 428 |
* @return void |
| 429 |
* |
| 430 |
* @since 4.3.0 |
| 431 |
*/ |
| 432 |
public function epio_delete_search_template() { |
| 433 |
$endpoint = $this->get_template_endpoint(); |
| 434 |
|
| 435 |
Elasticsearch::factory()->remote_request( |
| 436 |
$endpoint, |
| 437 |
[ |
| 438 |
'blocking' => false, |
| 439 |
'method' => 'DELETE', |
| 440 |
] |
| 441 |
); |
| 442 |
|
| 443 |
/** |
| 444 |
* Fires after the request is sent the search template API endpoint. |
| 445 |
* |
| 446 |
* @since 4.3.0 |
| 447 |
* @hook ep_instant_results_template_deleted |
| 448 |
* @param {string} $index Index name. |
| 449 |
*/ |
| 450 |
do_action( 'ep_instant_results_template_deleted', $this->index ); |
| 451 |
} |
| 452 |
|
| 453 |
/** |
| 454 |
* Get the saved search template from ElasticPress.io. |
| 455 |
* |
| 456 |
* @return string|WP_Error Search template if found, WP_Error on error. |
| 457 |
* |
| 458 |
* @since 4.4.0 |
| 459 |
*/ |
| 460 |
public function epio_get_search_template() { |
| 461 |
$endpoint = $this->get_template_endpoint(); |
| 462 |
$request = Elasticsearch::factory()->remote_request( $endpoint ); |
| 463 |
|
| 464 |
if ( is_wp_error( $request ) ) { |
| 465 |
return $request; |
| 466 |
} |
| 467 |
|
| 468 |
$response = wp_remote_retrieve_body( $request ); |
| 469 |
|
| 470 |
return $response; |
| 471 |
} |
| 472 |
|
| 473 |
/** |
| 474 |
* Generate a search template. |
| 475 |
* |
| 476 |
* A search template is the JSON for an Elasticsearch query with a |
| 477 |
* placeholder search term. The template is sent to ElasticPress.io where |
| 478 |
* it's used to make Elasticsearch queries using search terms sent from |
| 479 |
* the front end. |
| 480 |
* |
| 481 |
* @return string The search template as JSON. |
| 482 |
*/ |
| 483 |
public function get_search_template() { |
| 484 |
$post_types = Features::factory()->get_registered_feature( 'search' )->get_searchable_post_types(); |
| 485 |
$post_statuses = get_post_stati( |
| 486 |
[ |
| 487 |
'public' => true, |
| 488 |
'exclude_from_search' => false, |
| 489 |
] |
| 490 |
); |
| 491 |
|
| 492 |
/** |
| 493 |
* The ID of the current user when generating the Instant Results |
| 494 |
* search template. |
| 495 |
* |
| 496 |
* By default Instant Results sets the current user as anomnymous when |
| 497 |
* generating the search template, so that any filters applied to |
| 498 |
* queries for logged-in or specific users are not applied to the |
| 499 |
* template. This filter supports setting a specific user as the |
| 500 |
* current user while the template is generated. |
| 501 |
* |
| 502 |
* @since 4.1.0 |
| 503 |
* @hook ep_search_template_user_id |
| 504 |
* @param {int} $user_id User ID to use. |
| 505 |
* @return {int} New user ID to use. |
| 506 |
*/ |
| 507 |
$template_user_id = apply_filters( 'ep_search_template_user_id', 0 ); |
| 508 |
$original_user_id = get_current_user_id(); |
| 509 |
|
| 510 |
wp_set_current_user( $template_user_id ); |
| 511 |
|
| 512 |
add_filter( 'ep_intercept_remote_request', '__return_true' ); |
| 513 |
add_filter( 'ep_do_intercept_request', [ $this, 'intercept_search_request' ], 10, 4 ); |
| 514 |
add_filter( 'ep_is_integrated_request', [ $this, 'is_integrated_request' ], 10, 2 ); |
| 515 |
|
| 516 |
$query = new \WP_Query( |
| 517 |
array( |
| 518 |
'ep_integrate' => true, |
| 519 |
'ep_search_template' => true, |
| 520 |
'post_status' => array_values( $post_statuses ), |
| 521 |
'post_type' => $post_types, |
| 522 |
's' => '{{ep_placeholder}}', |
| 523 |
) |
| 524 |
); |
| 525 |
|
| 526 |
remove_filter( 'ep_intercept_remote_request', '__return_true' ); |
| 527 |
remove_filter( 'ep_do_intercept_request', [ $this, 'intercept_search_request' ], 10 ); |
| 528 |
remove_filter( 'ep_is_integrated_request', [ $this, 'is_integrated_request' ], 10 ); |
| 529 |
|
| 530 |
wp_set_current_user( $original_user_id ); |
| 531 |
|
| 532 |
return $this->search_template; |
| 533 |
} |
| 534 |
|
| 535 |
/** |
| 536 |
* Return true if a given feature is supported by Instant Results. |
| 537 |
* |
| 538 |
* Applied as a filter on Utils\is_integrated_request() so that features |
| 539 |
* are enabled for the query that is used to generate the search template, |
| 540 |
* regardless of the request type. This avoids the need to send a request |
| 541 |
* to the front end. |
| 542 |
* |
| 543 |
* @param bool $is_integrated Whether queries for the request will be |
| 544 |
* integrated. |
| 545 |
* @param string $context Context for the original check. Usually the |
| 546 |
* slug of the feature doing the check. |
| 547 |
* @return bool True if the check is for a feature supported by instant |
| 548 |
* search. |
| 549 |
*/ |
| 550 |
public function is_integrated_request( $is_integrated, $context ) { |
| 551 |
$supported_contexts = [ |
| 552 |
'autosuggest', |
| 553 |
'documents', |
| 554 |
'search', |
| 555 |
'weighting', |
| 556 |
'woocommerce', |
| 557 |
]; |
| 558 |
|
| 559 |
return in_array( $context, $supported_contexts, true ); |
| 560 |
} |
| 561 |
|
| 562 |
/** |
| 563 |
* Store intercepted request body and return request result. |
| 564 |
* |
| 565 |
* @param object $response Response |
| 566 |
* @param array $query Query |
| 567 |
* @param array $args WP_Query argument array |
| 568 |
* @param int $failures Count of failures in request loop |
| 569 |
* @return object $response Response |
| 570 |
*/ |
| 571 |
public function intercept_search_request( $response, $query = [], $args = [], $failures = 0 ) { |
| 572 |
$this->search_template = $query['args']['body']; |
| 573 |
|
| 574 |
return wp_remote_request( $query['url'], $args ); |
| 575 |
} |
| 576 |
|
| 577 |
/** |
| 578 |
* If generating the search template query, do not bypass the post exclusion |
| 579 |
* |
| 580 |
* @since 4.4.0 |
| 581 |
* @param bool $bypass_exclusion_from_search Whether the post exclusion from search should be applied or not |
| 582 |
* @param WP_Query $query The WP Query |
| 583 |
* @return bool |
| 584 |
*/ |
| 585 |
public function maybe_bypass_post_exclusion( $bypass_exclusion_from_search, $query ) { |
| 586 |
return true === $query->get( 'ep_search_template' ) ? |
| 587 |
false : // not bypass, apply |
| 588 |
$bypass_exclusion_from_search; |
| 589 |
} |
| 590 |
|
| 591 |
/** |
| 592 |
* Apply product visibility taxonomy query to search template queries. |
| 593 |
* |
| 594 |
* @param \WP_Query $query Query instance. |
| 595 |
* @return void |
| 596 |
*/ |
| 597 |
public function maybe_apply_product_visibility( $query ) { |
| 598 |
if ( true !== $query->get( 'ep_search_template' ) ) { |
| 599 |
return; |
| 600 |
} |
| 601 |
|
| 602 |
if ( ! $this->is_woocommerce ) { |
| 603 |
return; |
| 604 |
} |
| 605 |
|
| 606 |
$this->apply_product_visibility( $query ); |
| 607 |
} |
| 608 |
|
| 609 |
/** |
| 610 |
* Apply product visibility taxonomy query. |
| 611 |
* |
| 612 |
* Applies filters to exclude products set to be excluded from search. Out |
| 613 |
* of stock products will also be excluded if WooCommerce is configured to |
| 614 |
* hide those products. |
| 615 |
* |
| 616 |
* Mimics the logic of WC_Query::get_tax_query(). |
| 617 |
* |
| 618 |
* @param \WP_Query $query Query instance. |
| 619 |
* @return void |
| 620 |
*/ |
| 621 |
public function apply_product_visibility( $query ) { |
| 622 |
$product_visibility_terms = wc_get_product_visibility_term_ids(); |
| 623 |
$product_visibility_not_in = (array) $product_visibility_terms['exclude-from-search']; |
| 624 |
|
| 625 |
if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ) { |
| 626 |
$product_visibility_not_in[] = $product_visibility_terms['outofstock']; |
| 627 |
} |
| 628 |
|
| 629 |
if ( ! empty( $product_visibility_not_in ) ) { |
| 630 |
$tax_query = $query->get( 'tax_query', array() ); |
| 631 |
|
| 632 |
$tax_query[] = array( |
| 633 |
'taxonomy' => 'product_visibility', |
| 634 |
'field' => 'term_taxonomy_id', |
| 635 |
'terms' => $product_visibility_not_in, |
| 636 |
'operator' => 'NOT IN', |
| 637 |
); |
| 638 |
|
| 639 |
$query->set( 'tax_query', $tax_query ); |
| 640 |
} |
| 641 |
} |
| 642 |
|
| 643 |
/** |
| 644 |
* Apply aggregation args to search templates. |
| 645 |
* |
| 646 |
* @param array $formatted_args Formatted Elasticsearch query. |
| 647 |
* @param array $query_vars Query variables |
| 648 |
* @param \WP_Query $query Query instance. |
| 649 |
* @return array Formatted Elasticsearch query. |
| 650 |
*/ |
| 651 |
public function maybe_apply_aggs_args( $formatted_args, $query_vars, $query ) { |
| 652 |
if ( true !== $query->get( 'ep_search_template' ) ) { |
| 653 |
return $formatted_args; |
| 654 |
} |
| 655 |
|
| 656 |
return $this->apply_aggs_args( $formatted_args ); |
| 657 |
} |
| 658 |
|
| 659 |
/** |
| 660 |
* Add aggregation args to Elasticsearch query for facets. |
| 661 |
* |
| 662 |
* @param array $formatted_args Formatted Elasticsearch query. |
| 663 |
* @return array Formatted Elasticsearch query. |
| 664 |
*/ |
| 665 |
public function apply_aggs_args( $formatted_args ) { |
| 666 |
$filter = $formatted_args['post_filter']; |
| 667 |
$facets = $this->get_facets(); |
| 668 |
|
| 669 |
foreach ( $facets as $key => $facet ) { |
| 670 |
$formatted_args['aggs'][ $key ]['aggs'] = $facet['aggs']; |
| 671 |
|
| 672 |
if ( $filter ) { |
| 673 |
$formatted_args['aggs'][ $key ]['filter'] = $filter; |
| 674 |
} |
| 675 |
} |
| 676 |
|
| 677 |
return $formatted_args; |
| 678 |
} |
| 679 |
|
| 680 |
/** |
| 681 |
* Add additional fields to post mapping. |
| 682 |
* |
| 683 |
* @param array $mapping Post mapping. |
| 684 |
* @return array Post mapping. |
| 685 |
*/ |
| 686 |
public function add_mapping_properties( $mapping ) { |
| 687 |
$elasticsearch_version = Elasticsearch::factory()->get_elasticsearch_version(); |
| 688 |
|
| 689 |
$properties = array( |
| 690 |
'post_content_plain' => array( 'type' => 'text' ), |
| 691 |
'price_html' => array( 'type' => 'text' ), |
| 692 |
); |
| 693 |
|
| 694 |
if ( version_compare( $elasticsearch_version, '7.0', '<' ) ) { |
| 695 |
$mapping['mappings']['post']['properties'] = array_merge( |
| 696 |
$mapping['mappings']['post']['properties'], |
| 697 |
$properties |
| 698 |
); |
| 699 |
} else { |
| 700 |
$mapping['mappings']['properties'] = array_merge( |
| 701 |
$mapping['mappings']['properties'], |
| 702 |
$properties |
| 703 |
); |
| 704 |
} |
| 705 |
|
| 706 |
return $mapping; |
| 707 |
} |
| 708 |
|
| 709 |
/** |
| 710 |
* Add data for additional mapping properties. |
| 711 |
* |
| 712 |
* @param array $post_args Post arguments. |
| 713 |
* @param integer $post_id Post ID. |
| 714 |
* @return array Post sync args. |
| 715 |
*/ |
| 716 |
public function add_post_sync_args( $post_args, $post_id ) { |
| 717 |
$post = get_post( $post_id ); |
| 718 |
|
| 719 |
$post_args['post_content_plain'] = $this->prepare_plain_content_arg( $post ); |
| 720 |
$post_args['price_html'] = $this->prepare_price_html_arg( $post ); |
| 721 |
|
| 722 |
return $post_args; |
| 723 |
} |
| 724 |
|
| 725 |
|
| 726 |
/** |
| 727 |
* Get data for the plain post content. |
| 728 |
* |
| 729 |
* @param WP_Post $post Post object. |
| 730 |
* @return string Post content. |
| 731 |
*/ |
| 732 |
public function prepare_plain_content_arg( $post ) { |
| 733 |
$post_content = apply_filters( 'the_content', $post->post_content ); |
| 734 |
|
| 735 |
return wp_strip_all_tags( $post_content ); |
| 736 |
} |
| 737 |
|
| 738 |
/** |
| 739 |
* Get data for the price HTML arg. |
| 740 |
* |
| 741 |
* @param WP_Post $post Post object. |
| 742 |
* @return string|null Price HTML. |
| 743 |
*/ |
| 744 |
public function prepare_price_html_arg( $post ) { |
| 745 |
if ( 'product' !== $post->post_type ) { |
| 746 |
return null; |
| 747 |
} |
| 748 |
|
| 749 |
if ( ! $this->is_woocommerce ) { |
| 750 |
return null; |
| 751 |
} |
| 752 |
|
| 753 |
$product = wc_get_product( $post ); |
| 754 |
|
| 755 |
return $product->get_price_html(); |
| 756 |
} |
| 757 |
|
| 758 |
/** |
| 759 |
* Get post type labels. |
| 760 |
* |
| 761 |
* Only the post type slug is indexed, so we'll need the labels on the |
| 762 |
* front end for display. |
| 763 |
* |
| 764 |
* @return array Array of post types and their labels. |
| 765 |
*/ |
| 766 |
public function get_post_type_labels() { |
| 767 |
$labels = []; |
| 768 |
|
| 769 |
$post_types = Features::factory()->get_registered_feature( 'search' )->get_searchable_post_types(); |
| 770 |
|
| 771 |
foreach ( $post_types as $post_type ) { |
| 772 |
$post_type_object = get_post_type_object( $post_type ); |
| 773 |
$post_type_labels = get_post_type_labels( $post_type_object ); |
| 774 |
|
| 775 |
$labels[ $post_type ] = array( |
| 776 |
'plural' => $post_type_labels->name, |
| 777 |
'singular' => $post_type_labels->singular_name, |
| 778 |
); |
| 779 |
} |
| 780 |
|
| 781 |
return $labels; |
| 782 |
} |
| 783 |
|
| 784 |
/** |
| 785 |
* Get available facets. |
| 786 |
* |
| 787 |
* @return array Available facets. |
| 788 |
*/ |
| 789 |
public function get_facets() { |
| 790 |
$facets = []; |
| 791 |
|
| 792 |
/** |
| 793 |
* Post type facet. |
| 794 |
*/ |
| 795 |
$facets['post_type'] = array( |
| 796 |
'type' => 'post_type', |
| 797 |
'post_types' => [], |
| 798 |
'labels' => array( |
| 799 |
'admin' => __( 'Post type', 'elasticpress' ), |
| 800 |
'frontend' => __( 'Type', 'elasticpress' ), |
| 801 |
), |
| 802 |
'aggs' => array( |
| 803 |
'post_type' => array( |
| 804 |
'terms' => array( |
| 805 |
'field' => 'post_type.raw', |
| 806 |
), |
| 807 |
), |
| 808 |
), |
| 809 |
/** |
| 810 |
* The post_type arg needs to be supported regardless of whether |
| 811 |
* the Post Type facet is present to be able to support setting the |
| 812 |
* post type from the search form. |
| 813 |
* |
| 814 |
* @see ElasticPress\Feature\InstantResults::get_args_schema() |
| 815 |
*/ |
| 816 |
'args' => array(), |
| 817 |
); |
| 818 |
|
| 819 |
/** |
| 820 |
* Taxonomy facets. |
| 821 |
*/ |
| 822 |
$taxonomies = get_taxonomies( array( 'public' => true ), 'object' ); |
| 823 |
$taxonomies = apply_filters( 'ep_facet_include_taxonomies', $taxonomies ); |
| 824 |
|
| 825 |
foreach ( $taxonomies as $slug => $taxonomy ) { |
| 826 |
$name = 'tax-' . $slug; |
| 827 |
$labels = get_taxonomy_labels( $taxonomy ); |
| 828 |
|
| 829 |
$admin_label = sprintf( |
| 830 |
/* translators: $1$s: Taxonomy name. %2$s: Taxonomy slug. */ |
| 831 |
esc_html__( '%1$s (%2$s)' ), |
| 832 |
$labels->singular_name, |
| 833 |
$slug |
| 834 |
); |
| 835 |
|
| 836 |
$facets[ $name ] = array( |
| 837 |
'type' => 'taxonomy', |
| 838 |
'post_types' => $taxonomy->object_type, |
| 839 |
'labels' => array( |
| 840 |
'admin' => $admin_label, |
| 841 |
'frontend' => $labels->singular_name, |
| 842 |
), |
| 843 |
'aggs' => array( |
| 844 |
$name => array( |
| 845 |
'terms' => array( |
| 846 |
'field' => 'terms.' . $slug . '.facet', |
| 847 |
'size' => apply_filters( 'ep_facet_taxonomies_size', 10000, $taxonomy ), |
| 848 |
), |
| 849 |
), |
| 850 |
), |
| 851 |
'args' => array( |
| 852 |
$name => array( |
| 853 |
'type' => 'strings', |
| 854 |
), |
| 855 |
), |
| 856 |
); |
| 857 |
} |
| 858 |
|
| 859 |
/** |
| 860 |
* Price facet. |
| 861 |
*/ |
| 862 |
if ( $this->is_woocommerce ) { |
| 863 |
$facets['price_range'] = array( |
| 864 |
'type' => 'price_range', |
| 865 |
'post_types' => [ 'product' ], |
| 866 |
'labels' => array( |
| 867 |
'admin' => __( 'Price range', 'elasticpress' ), |
| 868 |
'frontend' => __( 'Price', 'elasticpress' ), |
| 869 |
), |
| 870 |
'aggs' => array( |
| 871 |
'max_price' => array( |
| 872 |
'max' => array( |
| 873 |
'field' => 'meta._price.double', |
| 874 |
), |
| 875 |
), |
| 876 |
'min_price' => array( |
| 877 |
'min' => array( |
| 878 |
'field' => 'meta._price.double', |
| 879 |
), |
| 880 |
), |
| 881 |
), |
| 882 |
'args' => array( |
| 883 |
'max_price' => array( |
| 884 |
'type' => 'number', |
| 885 |
), |
| 886 |
'min_price' => array( |
| 887 |
'type' => 'number', |
| 888 |
), |
| 889 |
), |
| 890 |
); |
| 891 |
} |
| 892 |
|
| 893 |
return $facets; |
| 894 |
} |
| 895 |
|
| 896 |
/** |
| 897 |
* Get facet configuration for the front end. |
| 898 |
* |
| 899 |
* @return Array Facet configuration for the front end. |
| 900 |
*/ |
| 901 |
public function get_facets_for_frontend() { |
| 902 |
$selected_facets = explode( ',', $this->settings['facets'] ); |
| 903 |
$available_facets = $this->get_facets(); |
| 904 |
|
| 905 |
$facets = []; |
| 906 |
|
| 907 |
foreach ( $selected_facets as $key ) { |
| 908 |
if ( isset( $available_facets[ $key ] ) ) { |
| 909 |
$facet = $available_facets[ $key ]; |
| 910 |
|
| 911 |
$facets[] = array( |
| 912 |
'name' => $key, |
| 913 |
'label' => $facet['labels']['frontend'], |
| 914 |
'type' => $facet['type'], |
| 915 |
'postTypes' => $facet['post_types'], |
| 916 |
); |
| 917 |
} |
| 918 |
} |
| 919 |
|
| 920 |
return $facets; |
| 921 |
} |
| 922 |
|
| 923 |
/** |
| 924 |
* Get facet configuration for the admin. |
| 925 |
* |
| 926 |
* @return Array Facet configuration for the admin. |
| 927 |
*/ |
| 928 |
public function get_facets_for_admin() { |
| 929 |
$available_facets = $this->get_facets(); |
| 930 |
|
| 931 |
$facets = []; |
| 932 |
|
| 933 |
foreach ( $available_facets as $key => $facet ) { |
| 934 |
$facets[ $key ] = array( |
| 935 |
'label' => $facet['labels']['admin'], |
| 936 |
); |
| 937 |
} |
| 938 |
|
| 939 |
return $facets; |
| 940 |
} |
| 941 |
|
| 942 |
/** |
| 943 |
* Get schema for search args. |
| 944 |
* |
| 945 |
* @return array Search args schema. |
| 946 |
*/ |
| 947 |
public function get_args_schema() { |
| 948 |
$args = array( |
| 949 |
'highlight' => array( |
| 950 |
'type' => 'string', |
| 951 |
'default' => $this->settings['highlight_tag'], |
| 952 |
'allowedValues' => [ $this->settings['highlight_tag'] ], |
| 953 |
), |
| 954 |
'offset' => array( |
| 955 |
'type' => 'number', |
| 956 |
'default' => 0, |
| 957 |
), |
| 958 |
'orderby' => array( |
| 959 |
'type' => 'string', |
| 960 |
'default' => 'relevance', |
| 961 |
'allowedValues' => [ 'date', 'price', 'relevance' ], |
| 962 |
), |
| 963 |
'order' => array( |
| 964 |
'type' => 'string', |
| 965 |
'default' => 'desc', |
| 966 |
'allowedValues' => [ 'asc', 'desc' ], |
| 967 |
), |
| 968 |
'per_page' => array( |
| 969 |
'type' => 'number', |
| 970 |
'default' => 6, |
| 971 |
), |
| 972 |
'post_type' => array( |
| 973 |
'type' => 'strings', |
| 974 |
), |
| 975 |
'search' => array( |
| 976 |
'type' => 'string', |
| 977 |
'default' => '', |
| 978 |
), |
| 979 |
'relation' => array( |
| 980 |
'type' => 'string', |
| 981 |
'default' => 'and', |
| 982 |
'allowedValues' => [ 'and', 'or' ], |
| 983 |
), |
| 984 |
); |
| 985 |
|
| 986 |
$selected_facets = explode( ',', $this->settings['facets'] ); |
| 987 |
$available_facets = $this->get_facets(); |
| 988 |
|
| 989 |
foreach ( $selected_facets as $key ) { |
| 990 |
if ( isset( $available_facets[ $key ] ) ) { |
| 991 |
$args = array_merge( $args, $available_facets[ $key ]['args'] ); |
| 992 |
} |
| 993 |
} |
| 994 |
return $args; |
| 995 |
} |
| 996 |
|
| 997 |
/** |
| 998 |
* Returns the title. |
| 999 |
* |
| 1000 |
* @since 4.4.1 |
| 1001 |
* @return string |
| 1002 |
*/ |
| 1003 |
public function get_title() : string { |
| 1004 |
if ( ! Utils\is_epio() ) { |
| 1005 |
return esc_html__( 'Instant Results', 'elasticpress' ); |
| 1006 |
} |
| 1007 |
|
| 1008 |
/* translators: 1. elasticpress.io logo; */ |
| 1009 |
return sprintf( esc_html__( 'Instant Results By %s', 'elasticpress' ), $this->get_epio_logo() ); |
| 1010 |
} |
| 1011 |
} |
| 1012 |
|
