| 1 |
<?php |
| 2 |
/** |
| 3 |
* Term indexable |
| 4 |
* |
| 5 |
* @since 3.1 |
| 6 |
* @package elasticpress |
| 7 |
*/ |
| 8 |
|
| 9 |
namespace ElasticPress\Indexable\Term; |
| 10 |
|
| 11 |
use ElasticPress\Indexable as Indexable; |
| 12 |
use ElasticPress\Elasticsearch as Elasticsearch; |
| 13 |
use \WP_Term_Query as WP_Term_Query; |
| 14 |
|
| 15 |
if ( ! defined( 'ABSPATH' ) ) { |
| 16 |
// @codeCoverageIgnoreStart |
| 17 |
exit; // Exit if accessed directly. |
| 18 |
// @codeCoverageIgnoreEnd |
| 19 |
} |
| 20 |
|
| 21 |
/** |
| 22 |
* Term indexable class |
| 23 |
*/ |
| 24 |
class Term extends Indexable { |
| 25 |
|
| 26 |
/** |
| 27 |
* Indexable slug |
| 28 |
* |
| 29 |
* @var string |
| 30 |
* @since 3.1 |
| 31 |
*/ |
| 32 |
public $slug = 'term'; |
| 33 |
|
| 34 |
/** |
| 35 |
* Create indexable and initialize dependencies |
| 36 |
* |
| 37 |
* @since 3.1 |
| 38 |
*/ |
| 39 |
public function __construct() { |
| 40 |
$this->labels = [ |
| 41 |
'plural' => esc_html__( 'Terms', 'elasticpress' ), |
| 42 |
'singular' => esc_html__( 'Term', 'elasticpress' ), |
| 43 |
]; |
| 44 |
} |
| 45 |
|
| 46 |
/** |
| 47 |
* Instantiate the indexable SyncManager and QueryIntegration, the main responsibles for the WP integration. |
| 48 |
* |
| 49 |
* @since 4.5.0 |
| 50 |
* @return void |
| 51 |
*/ |
| 52 |
public function setup() { |
| 53 |
$this->sync_manager = new SyncManager( $this->slug ); |
| 54 |
$this->query_integration = new QueryIntegration( $this->slug ); |
| 55 |
} |
| 56 |
|
| 57 |
/** |
| 58 |
* Format query vars into ES query |
| 59 |
* |
| 60 |
* @param array $query_vars WP_Term_Query args. |
| 61 |
* @since 3.1 |
| 62 |
* @return array |
| 63 |
*/ |
| 64 |
public function format_args( $query_vars ) { |
| 65 |
/** |
| 66 |
* Support `number` query var |
| 67 |
*/ |
| 68 |
if ( ! empty( $query_vars['number'] ) ) { |
| 69 |
$number = (int) $query_vars['number']; |
| 70 |
} else { |
| 71 |
/** |
| 72 |
* Set the maximum results window size. |
| 73 |
* |
| 74 |
* The request will return a HTTP 500 Internal Error if the size of the |
| 75 |
* request is larger than the [index.max_result_window] parameter in ES. |
| 76 |
* See the scroll api for a more efficient way to request large data sets. |
| 77 |
* |
| 78 |
* @return int The max results window size. |
| 79 |
* |
| 80 |
* @since 2.3.0 |
| 81 |
*/ |
| 82 |
$number = apply_filters( 'ep_max_results_window', 10000 ); |
| 83 |
} |
| 84 |
|
| 85 |
$formatted_args = [ |
| 86 |
'from' => 0, |
| 87 |
'size' => $number, |
| 88 |
]; |
| 89 |
|
| 90 |
/** |
| 91 |
* Support `offset` query var |
| 92 |
*/ |
| 93 |
if ( isset( $query_vars['offset'] ) ) { |
| 94 |
$formatted_args['from'] = (int) $query_vars['offset']; |
| 95 |
} |
| 96 |
|
| 97 |
/** |
| 98 |
* Support `order` and `orderby` query vars |
| 99 |
*/ |
| 100 |
|
| 101 |
// Set sort order, default is 'ASC'. |
| 102 |
if ( ! empty( $query_vars['order'] ) ) { |
| 103 |
$order = $this->parse_order( $query_vars['order'] ); |
| 104 |
} else { |
| 105 |
$order = 'desc'; |
| 106 |
} |
| 107 |
|
| 108 |
// Set orderby, default is 'name'. |
| 109 |
if ( empty( $query_vars['orderby'] ) ) { |
| 110 |
$query_vars['orderby'] = 'name'; |
| 111 |
} |
| 112 |
|
| 113 |
// Set sort type. |
| 114 |
$formatted_args['sort'] = $this->parse_orderby( $query_vars['orderby'], $order, $query_vars ); |
| 115 |
|
| 116 |
$filter = [ |
| 117 |
'bool' => [ |
| 118 |
'must' => [], |
| 119 |
], |
| 120 |
]; |
| 121 |
|
| 122 |
$use_filters = false; |
| 123 |
|
| 124 |
/** |
| 125 |
* Support `taxonomy` query var |
| 126 |
*/ |
| 127 |
$taxonomy = []; |
| 128 |
if ( ! empty( $query_vars['taxonomy'] ) ) { |
| 129 |
$taxonomy = (array) $query_vars['taxonomy']; |
| 130 |
$terms_map_name = 'terms'; |
| 131 |
|
| 132 |
if ( count( $taxonomy ) < 2 ) { |
| 133 |
$terms_map_name = 'term'; |
| 134 |
$taxonomy = $taxonomy[0]; |
| 135 |
} |
| 136 |
|
| 137 |
$filter['bool']['must'][] = [ |
| 138 |
$terms_map_name => [ |
| 139 |
'taxonomy.raw' => $taxonomy, |
| 140 |
], |
| 141 |
]; |
| 142 |
|
| 143 |
$use_filters = true; |
| 144 |
} |
| 145 |
|
| 146 |
/** |
| 147 |
* Support `object_ids` query var |
| 148 |
*/ |
| 149 |
if ( ! empty( $query_vars['object_ids'] ) ) { |
| 150 |
$filter['bool']['must'][]['bool']['must'][] = [ |
| 151 |
'terms' => [ |
| 152 |
'object_ids.value' => (array) $query_vars['object_ids'], |
| 153 |
], |
| 154 |
]; |
| 155 |
|
| 156 |
$use_filters = true; |
| 157 |
} |
| 158 |
|
| 159 |
/** |
| 160 |
* Support `get` query var |
| 161 |
*/ |
| 162 |
if ( ! empty( $query_vars['get'] ) && 'all' === $query_vars['get'] ) { |
| 163 |
$query_vars['childless'] = false; |
| 164 |
$query_vars['child_of'] = 0; |
| 165 |
$query_vars['hide_empty'] = false; |
| 166 |
$query_vars['hierarchical'] = false; |
| 167 |
$query_vars['pad_counts'] = false; |
| 168 |
} |
| 169 |
|
| 170 |
/** |
| 171 |
* Support `include` query var |
| 172 |
*/ |
| 173 |
if ( ! empty( $query_vars['include'] ) ) { |
| 174 |
$filter['bool']['must'][]['bool']['must'] = [ |
| 175 |
'terms' => [ |
| 176 |
'term_id' => array_values( (array) $query_vars['include'] ), |
| 177 |
], |
| 178 |
]; |
| 179 |
|
| 180 |
$use_filters = true; |
| 181 |
} |
| 182 |
|
| 183 |
/** |
| 184 |
* Support `exclude` query var |
| 185 |
*/ |
| 186 |
if ( empty( $query_vars['include'] ) && ! empty( $query_vars['exclude'] ) ) { |
| 187 |
$filter['bool']['must'][]['bool']['must_not'] = [ |
| 188 |
'terms' => [ |
| 189 |
'term_id' => array_values( (array) $query_vars['exclude'] ), |
| 190 |
], |
| 191 |
]; |
| 192 |
|
| 193 |
$use_filters = true; |
| 194 |
} |
| 195 |
|
| 196 |
/** |
| 197 |
* Support `exclude_tree` query var |
| 198 |
*/ |
| 199 |
if ( empty( $query_vars['include'] ) && ! empty( $query_vars['exclude_tree'] ) ) { |
| 200 |
$filter['bool']['must'][]['bool']['must_not'] = [ |
| 201 |
'terms' => [ |
| 202 |
'term_id' => array_values( (array) $query_vars['exclude_tree'] ), |
| 203 |
], |
| 204 |
]; |
| 205 |
|
| 206 |
$filter['bool']['must'][]['bool']['must_not'] = [ |
| 207 |
'terms' => [ |
| 208 |
'parent' => array_values( (array) $query_vars['exclude_tree'] ), |
| 209 |
], |
| 210 |
]; |
| 211 |
|
| 212 |
$use_filters = true; |
| 213 |
} |
| 214 |
|
| 215 |
/** |
| 216 |
* Support `name` query var |
| 217 |
*/ |
| 218 |
if ( ! empty( $query_vars['name'] ) ) { |
| 219 |
$filter['bool']['must'][] = [ |
| 220 |
'terms' => [ |
| 221 |
'name.raw' => (array) $query_vars['name'], |
| 222 |
], |
| 223 |
]; |
| 224 |
|
| 225 |
$use_filters = true; |
| 226 |
} |
| 227 |
|
| 228 |
/** |
| 229 |
* Support `slug` query var |
| 230 |
*/ |
| 231 |
if ( ! empty( $query_vars['slug'] ) ) { |
| 232 |
if ( ! is_array( $query_vars['slug'] ) ) { |
| 233 |
$query_vars['slug'] = array( $query_vars['slug'] ); |
| 234 |
} |
| 235 |
|
| 236 |
$query_vars['slug'] = array_map( 'sanitize_title', $query_vars['slug'] ); |
| 237 |
|
| 238 |
$filter['bool']['must'][] = [ |
| 239 |
'terms' => [ |
| 240 |
'slug.raw' => (array) $query_vars['slug'], |
| 241 |
], |
| 242 |
]; |
| 243 |
|
| 244 |
$use_filters = true; |
| 245 |
} |
| 246 |
|
| 247 |
/** |
| 248 |
* Support `term_taxonomy_id` query var |
| 249 |
*/ |
| 250 |
if ( ! empty( $query_vars['term_taxonomy_id'] ) ) { |
| 251 |
$filter['bool']['must'][]['bool']['must'] = [ |
| 252 |
'terms' => [ |
| 253 |
'term_taxonomy_id' => array_values( (array) $query_vars['term_taxonomy_id'] ), |
| 254 |
], |
| 255 |
]; |
| 256 |
|
| 257 |
$use_filters = true; |
| 258 |
} |
| 259 |
|
| 260 |
/** |
| 261 |
* Support `hierarchical` and `hide_empty` query var |
| 262 |
* |
| 263 |
* `hierarchical` needs to work in conjunction with `hide_empty`, as per WP docs: |
| 264 |
* > `hierarchical`: Whether to include terms that have non-empty descendants (even if $hide_empty is set to true). |
| 265 |
* |
| 266 |
* In summary: |
| 267 |
* - hide_empty AND hierarchical: count > 1 OR hierarchy.children > 1 |
| 268 |
* - hide_empty AND NOT hierarchical: count > 1 (ignore hierarchy.children) |
| 269 |
* - NOT hide_empty (AND hierarchical): there is no need to limit the query |
| 270 |
* |
| 271 |
* @see https://developer.wordpress.org/reference/classes/WP_Term_Query/__construct/ |
| 272 |
*/ |
| 273 |
$hide_empty = isset( $query_vars['hide_empty'] ) ? $query_vars['hide_empty'] : ''; |
| 274 |
if ( $hide_empty ) { |
| 275 |
$hierarchical = isset( $query_vars['hierarchical'] ) ? $query_vars['hierarchical'] : ''; |
| 276 |
|
| 277 |
if ( $hierarchical ) { |
| 278 |
$filter_clause = [ 'bool' => [ 'should' => [] ] ]; |
| 279 |
|
| 280 |
$filter_clause['bool']['should'][] = [ |
| 281 |
'range' => [ |
| 282 |
'count' => [ |
| 283 |
'gte' => 1, |
| 284 |
], |
| 285 |
], |
| 286 |
]; |
| 287 |
|
| 288 |
$filter_clause['bool']['should'][] = [ |
| 289 |
'range' => [ |
| 290 |
'hierarchy.children.count' => [ |
| 291 |
'gte' => 1, |
| 292 |
], |
| 293 |
], |
| 294 |
]; |
| 295 |
|
| 296 |
$filter['bool']['must'][] = $filter_clause; |
| 297 |
|
| 298 |
$use_filters = true; |
| 299 |
} else { |
| 300 |
$filter['bool']['must'][] = [ |
| 301 |
'range' => [ |
| 302 |
'count' => [ |
| 303 |
'gte' => 1, |
| 304 |
], |
| 305 |
], |
| 306 |
]; |
| 307 |
} |
| 308 |
|
| 309 |
$use_filters = true; |
| 310 |
} |
| 311 |
|
| 312 |
/** |
| 313 |
* Support `search`, `name__like` and `description__like` query_vars |
| 314 |
*/ |
| 315 |
if ( ! empty( $query_vars['search'] ) || ! empty( $query_vars['name__like'] ) || ! empty( $query_vars['description__like'] ) ) { |
| 316 |
|
| 317 |
$search = ! empty( $query_vars['search'] ) ? $query_vars['search'] : ''; |
| 318 |
$search_fields = []; |
| 319 |
|
| 320 |
if ( ! empty( $query_vars['name__like'] ) ) { |
| 321 |
$search = $query_vars['name__like']; |
| 322 |
$search_fields[] = 'name'; |
| 323 |
} |
| 324 |
|
| 325 |
if ( ! empty( $query_vars['description__like'] ) ) { |
| 326 |
$search = $query_vars['description__like']; |
| 327 |
$search_fields[] = 'description'; |
| 328 |
} |
| 329 |
|
| 330 |
/** |
| 331 |
* Allow for search field specification |
| 332 |
*/ |
| 333 |
if ( ! empty( $query_vars['search_fields'] ) ) { |
| 334 |
$search_fields = $query_vars['search_fields']; |
| 335 |
} |
| 336 |
|
| 337 |
if ( ! empty( $search_fields ) ) { |
| 338 |
$prepared_search_fields = []; |
| 339 |
|
| 340 |
if ( ! empty( $search_fields['meta'] ) ) { |
| 341 |
$metas = (array) $search_fields['meta']; |
| 342 |
|
| 343 |
foreach ( $metas as $meta ) { |
| 344 |
$prepared_search_fields[] = 'meta.' . $meta . '.value'; |
| 345 |
} |
| 346 |
|
| 347 |
unset( $search_fields['meta'] ); |
| 348 |
} |
| 349 |
|
| 350 |
$prepared_search_fields = array_merge( $search_fields, $prepared_search_fields ); |
| 351 |
} else { |
| 352 |
$prepared_search_fields = [ |
| 353 |
'name', |
| 354 |
'slug', |
| 355 |
'taxonomy', |
| 356 |
'description', |
| 357 |
]; |
| 358 |
} |
| 359 |
|
| 360 |
/** |
| 361 |
* Filter fields to search on Term query |
| 362 |
* |
| 363 |
* @hook ep_term_search_fields |
| 364 |
* @param {array} $search_fields Search fields |
| 365 |
* @param {array} $query_vars Query variables |
| 366 |
* @since 3.4 |
| 367 |
* @return {array} New search fields |
| 368 |
*/ |
| 369 |
$prepared_search_fields = apply_filters( 'ep_term_search_fields', $prepared_search_fields, $query_vars ); |
| 370 |
|
| 371 |
$search_algorithm = $this->get_search_algorithm( $search, $prepared_search_fields, $query_vars ); |
| 372 |
$formatted_args['query'] = $search_algorithm->get_query( 'term', $search, $prepared_search_fields, $query_vars ); |
| 373 |
} else { |
| 374 |
$formatted_args['query']['match_all'] = [ |
| 375 |
'boost' => 1, |
| 376 |
]; |
| 377 |
} |
| 378 |
|
| 379 |
/** |
| 380 |
* Support `child_of` query var. |
| 381 |
*/ |
| 382 |
if ( ! empty( $query_vars['child_of'] ) && ( is_string( $taxonomy ) || count( $taxonomy ) < 2 ) ) { |
| 383 |
$filter['bool']['must'][]['bool']['must'][] = [ |
| 384 |
'match_phrase' => [ |
| 385 |
'hierarchy.ancestors.terms' => (int) $query_vars['child_of'], |
| 386 |
], |
| 387 |
]; |
| 388 |
|
| 389 |
$use_filters = true; |
| 390 |
} |
| 391 |
|
| 392 |
/** |
| 393 |
* Support `parent` query var. |
| 394 |
*/ |
| 395 |
if ( isset( $query_vars['parent'] ) && '' !== $query_vars['parent'] ) { |
| 396 |
$filter['bool']['must'][]['bool']['must'] = [ |
| 397 |
'term' => [ |
| 398 |
'parent' => (int) $query_vars['parent'], |
| 399 |
], |
| 400 |
]; |
| 401 |
|
| 402 |
$use_filters = true; |
| 403 |
} |
| 404 |
|
| 405 |
/** |
| 406 |
* Support `childless` query var. |
| 407 |
*/ |
| 408 |
if ( ! empty( $query_vars['childless'] ) ) { |
| 409 |
$filter['bool']['must'][]['bool']['must'] = [ |
| 410 |
'term' => [ |
| 411 |
'hierarchy.children.terms' => 0, |
| 412 |
], |
| 413 |
]; |
| 414 |
|
| 415 |
$use_filters = true; |
| 416 |
} |
| 417 |
|
| 418 |
$meta_queries = []; |
| 419 |
|
| 420 |
/** |
| 421 |
* Support `meta_key`, `meta_value`, and `meta_compare` query args |
| 422 |
*/ |
| 423 |
if ( ! empty( $query_vars['meta_key'] ) ) { |
| 424 |
$meta_query_array = [ |
| 425 |
'key' => $query_vars['meta_key'], |
| 426 |
]; |
| 427 |
|
| 428 |
if ( isset( $query_vars['meta_value'] ) && '' !== $query_vars['meta_value'] ) { |
| 429 |
$meta_query_array['value'] = $query_vars['meta_value']; |
| 430 |
} |
| 431 |
|
| 432 |
if ( isset( $query_vars['meta_compare'] ) ) { |
| 433 |
$meta_query_array['compare'] = $query_vars['meta_compare']; |
| 434 |
} |
| 435 |
|
| 436 |
$meta_queries[] = $meta_query_array; |
| 437 |
} |
| 438 |
|
| 439 |
/** |
| 440 |
* Support 'meta_query' query var. |
| 441 |
*/ |
| 442 |
if ( ! empty( $query_vars['meta_query'] ) ) { |
| 443 |
$meta_queries = array_merge( $meta_queries, $query_vars['meta_query'] ); |
| 444 |
} |
| 445 |
|
| 446 |
if ( ! empty( $meta_queries ) ) { |
| 447 |
$built_meta_queries = $this->build_meta_query( $meta_queries ); |
| 448 |
|
| 449 |
if ( $built_meta_queries ) { |
| 450 |
$filter['bool']['must'][] = $built_meta_queries; |
| 451 |
$use_filters = true; |
| 452 |
} |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Support `fields` query var. |
| 457 |
*/ |
| 458 |
if ( isset( $query_vars['fields'] ) ) { |
| 459 |
switch ( $query_vars['fields'] ) { |
| 460 |
case 'ids': |
| 461 |
$formatted_args['_source'] = [ |
| 462 |
'includes' => [ |
| 463 |
'term_id', |
| 464 |
], |
| 465 |
]; |
| 466 |
break; |
| 467 |
|
| 468 |
case 'id=>name': |
| 469 |
$formatted_args['_source'] = [ |
| 470 |
'includes' => [ |
| 471 |
'term_id', |
| 472 |
'name', |
| 473 |
], |
| 474 |
]; |
| 475 |
break; |
| 476 |
|
| 477 |
case 'id=>parent': |
| 478 |
$formatted_args['_source'] = [ |
| 479 |
'includes' => [ |
| 480 |
'term_id', |
| 481 |
'parent', |
| 482 |
], |
| 483 |
]; |
| 484 |
break; |
| 485 |
|
| 486 |
case 'id=>slug': |
| 487 |
$formatted_args['_source'] = [ |
| 488 |
'includes' => [ |
| 489 |
'term_id', |
| 490 |
'slug', |
| 491 |
], |
| 492 |
]; |
| 493 |
break; |
| 494 |
|
| 495 |
case 'names': |
| 496 |
$formatted_args['_source'] = [ |
| 497 |
'includes' => [ |
| 498 |
'name', |
| 499 |
], |
| 500 |
]; |
| 501 |
break; |
| 502 |
case 'tt_ids': |
| 503 |
$formatted_args['_source'] = [ |
| 504 |
'includes' => [ |
| 505 |
'term_taxonomy_id', |
| 506 |
], |
| 507 |
]; |
| 508 |
break; |
| 509 |
} |
| 510 |
} |
| 511 |
|
| 512 |
if ( $use_filters ) { |
| 513 |
$formatted_args['post_filter'] = $filter; |
| 514 |
} |
| 515 |
|
| 516 |
/** |
| 517 |
* Filter full Elasticsearch query for Terms indexable |
| 518 |
* |
| 519 |
* @hook ep_term_formatted_args |
| 520 |
* @param {array} $query Elasticsearch query |
| 521 |
* @param {array} $query_vars Query variables |
| 522 |
* @since 3.4 |
| 523 |
* @return {array} New query |
| 524 |
*/ |
| 525 |
return apply_filters( 'ep_term_formatted_args', $formatted_args, $query_vars ); |
| 526 |
} |
| 527 |
|
| 528 |
/** |
| 529 |
* Generate the mapping array |
| 530 |
* |
| 531 |
* @since 3.6.0 |
| 532 |
* @return array |
| 533 |
*/ |
| 534 |
public function generate_mapping() { |
| 535 |
$es_version = Elasticsearch::factory()->get_elasticsearch_version(); |
| 536 |
|
| 537 |
if ( empty( $es_version ) ) { |
| 538 |
$es_version = apply_filters( 'ep_fallback_elasticsearch_version', '2.0' ); |
| 539 |
} |
| 540 |
|
| 541 |
$mapping_file = 'initial.php'; |
| 542 |
|
| 543 |
if ( version_compare( $es_version, '5.0', '<' ) ) { |
| 544 |
$mapping_file = 'pre-5-0.php'; |
| 545 |
} elseif ( version_compare( $es_version, '7.0', '>=' ) ) { |
| 546 |
$mapping_file = '7-0.php'; |
| 547 |
} |
| 548 |
|
| 549 |
/** |
| 550 |
* Filter mapping file for Terms indexable |
| 551 |
* |
| 552 |
* @hook ep_term_mapping_file |
| 553 |
* @param {string} $file File name |
| 554 |
* @since 3.4 |
| 555 |
* @return {string} New file name |
| 556 |
*/ |
| 557 |
$mapping = require apply_filters( 'ep_term_mapping_file', __DIR__ . '/../../../mappings/term/' . $mapping_file ); |
| 558 |
|
| 559 |
/** |
| 560 |
* Filter full Elasticsearch query for Terms indexable |
| 561 |
* |
| 562 |
* @hook ep_term_mapping |
| 563 |
* @param {array} $mapping Elasticsearch mapping |
| 564 |
* @since 3.4 |
| 565 |
* @return {array} New mapping |
| 566 |
*/ |
| 567 |
$mapping = apply_filters( 'ep_term_mapping', $mapping ); |
| 568 |
|
| 569 |
return $mapping; |
| 570 |
} |
| 571 |
|
| 572 |
/** |
| 573 |
* Prepare a term document for indexing |
| 574 |
* |
| 575 |
* @param int $term_id Term ID |
| 576 |
* @since 3.1 |
| 577 |
* @return bool|array |
| 578 |
*/ |
| 579 |
public function prepare_document( $term_id ) { |
| 580 |
$term = get_term( $term_id ); |
| 581 |
|
| 582 |
if ( ! $term || ! is_a( $term, 'WP_Term' ) ) { |
| 583 |
return false; |
| 584 |
} |
| 585 |
|
| 586 |
$term_args = [ |
| 587 |
'term_id' => $term->term_id, |
| 588 |
'ID' => $term->term_id, |
| 589 |
'name' => $term->name, |
| 590 |
'slug' => $term->slug, |
| 591 |
'term_group' => $term->group, |
| 592 |
'term_taxonomy_id' => $term->term_taxonomy_id, |
| 593 |
'taxonomy' => $term->taxonomy, |
| 594 |
'description' => $term->description, |
| 595 |
'parent' => $term->parent, |
| 596 |
'count' => $term->count, |
| 597 |
'meta' => $this->prepare_meta_types( $this->prepare_meta( $term->term_id ) ), |
| 598 |
'hierarchy' => $this->prepare_term_hierarchy( $term->term_id, $term->taxonomy ), |
| 599 |
'object_ids' => $this->prepare_object_ids( $term->term_id, $term->taxonomy ), |
| 600 |
]; |
| 601 |
|
| 602 |
/** |
| 603 |
* Filter term fields pre-sync |
| 604 |
* |
| 605 |
* @hook ep_term_sync_args |
| 606 |
* @param {array} $term_args Current term fields |
| 607 |
* @param {int} $term_id Term ID |
| 608 |
* @since 3.4 |
| 609 |
* @return {array} New fields |
| 610 |
*/ |
| 611 |
$term_args = apply_filters( 'ep_term_sync_args', $term_args, $term_id ); |
| 612 |
|
| 613 |
return $term_args; |
| 614 |
} |
| 615 |
|
| 616 |
/** |
| 617 |
* Query DB for terms |
| 618 |
* |
| 619 |
* @param array $args Query arguments |
| 620 |
* @since 3.1 |
| 621 |
* @return array |
| 622 |
*/ |
| 623 |
public function query_db( $args ) { |
| 624 |
|
| 625 |
$defaults = [ |
| 626 |
'number' => $this->get_bulk_items_per_page(), |
| 627 |
'offset' => 0, |
| 628 |
'orderby' => 'id', |
| 629 |
'order' => 'desc', |
| 630 |
'taxonomy' => $this->get_indexable_taxonomies(), |
| 631 |
'hide_empty' => false, |
| 632 |
]; |
| 633 |
|
| 634 |
if ( isset( $args['per_page'] ) ) { |
| 635 |
$args['number'] = $args['per_page']; |
| 636 |
} |
| 637 |
|
| 638 |
/** |
| 639 |
* Filter database arguments for term query |
| 640 |
* |
| 641 |
* @hook ep_term_query_db_args |
| 642 |
* @param {array} $args Query arguments based to WP_Term_Query |
| 643 |
* @since 3.4 |
| 644 |
* @return {array} New arguments |
| 645 |
*/ |
| 646 |
$args = apply_filters( 'ep_term_query_db_args', wp_parse_args( $args, $defaults ) ); |
| 647 |
|
| 648 |
$all_query_args = $args; |
| 649 |
|
| 650 |
unset( $all_query_args['number'] ); |
| 651 |
unset( $all_query_args['offset'] ); |
| 652 |
unset( $all_query_args['fields'] ); |
| 653 |
|
| 654 |
/** |
| 655 |
* This just seems so inefficient. |
| 656 |
* |
| 657 |
* @todo Better way to do this? |
| 658 |
*/ |
| 659 |
|
| 660 |
/** |
| 661 |
* Filter database arguments for term count query |
| 662 |
* |
| 663 |
* @hook ep_term_all_query_db_args |
| 664 |
* @param {array} $args Query arguments based to WP_Term_Query |
| 665 |
* @since 3.4 |
| 666 |
* @return {array} New arguments |
| 667 |
*/ |
| 668 |
$all_query = new WP_Term_Query( apply_filters( 'ep_term_all_query_db_args', $all_query_args, $args ) ); |
| 669 |
|
| 670 |
$total_objects = count( $all_query->terms ); |
| 671 |
|
| 672 |
if ( ! empty( $args['offset'] ) ) { |
| 673 |
if ( (int) $args['offset'] >= $total_objects ) { |
| 674 |
$total_objects = 0; |
| 675 |
} |
| 676 |
} |
| 677 |
|
| 678 |
$query = new WP_Term_Query( $args ); |
| 679 |
|
| 680 |
if ( is_array( $query->terms ) ) { |
| 681 |
array_walk( $query->terms, array( $this, 'remap_terms' ) ); |
| 682 |
} |
| 683 |
|
| 684 |
return [ |
| 685 |
'objects' => $query->terms, |
| 686 |
'total_objects' => $total_objects, |
| 687 |
]; |
| 688 |
} |
| 689 |
|
| 690 |
/** |
| 691 |
* Returns indexable taxonomies for the current site |
| 692 |
* |
| 693 |
* @since 3.1 |
| 694 |
* @return mixed|void |
| 695 |
*/ |
| 696 |
public function get_indexable_taxonomies() { |
| 697 |
$taxonomies = get_taxonomies( [], 'objects' ); |
| 698 |
$public_taxonomies = []; |
| 699 |
|
| 700 |
foreach ( $taxonomies as $taxonomy ) { |
| 701 |
if ( $taxonomy->public || $taxonomy->publicly_queryable ) { |
| 702 |
$public_taxonomies[] = $taxonomy->name; |
| 703 |
} |
| 704 |
} |
| 705 |
|
| 706 |
/** |
| 707 |
* Filter indexable taxonomies for Terms indexable |
| 708 |
* |
| 709 |
* @hook ep_indexable_taxonomies |
| 710 |
* @param {array} $public_taxonomies Taxonomies |
| 711 |
* @since 3.4 |
| 712 |
* @return {array} New taxonomies array |
| 713 |
*/ |
| 714 |
return apply_filters( 'ep_indexable_taxonomies', $public_taxonomies ); |
| 715 |
} |
| 716 |
|
| 717 |
/** |
| 718 |
* Rebuild our term object to match the fields we need. |
| 719 |
* |
| 720 |
* In particular, result of WP_Term_Query does not |
| 721 |
* include an "id" field, which our index command |
| 722 |
* expects. |
| 723 |
* |
| 724 |
* @param object $value Term object |
| 725 |
* @since 3.1 |
| 726 |
* @return void Returns by reference |
| 727 |
*/ |
| 728 |
public function remap_terms( &$value ) { |
| 729 |
$value = (object) array( |
| 730 |
'ID' => $value->term_id, |
| 731 |
'term_id' => $value->term_id, |
| 732 |
'name' => $value->name, |
| 733 |
'slug' => $value->slug, |
| 734 |
'term_group' => $value->term_group, |
| 735 |
'term_taxonomy_id' => $value->term_taxonomy_id, |
| 736 |
'taxonomy' => $value->taxonomy, |
| 737 |
'description' => $value->description, |
| 738 |
'parent' => $value->parent, |
| 739 |
'count' => $value->count, |
| 740 |
); |
| 741 |
} |
| 742 |
|
| 743 |
/** |
| 744 |
* Prepare meta to send to ES |
| 745 |
* |
| 746 |
* @param int $term_id Term ID |
| 747 |
* @since 3.1 |
| 748 |
* @return array |
| 749 |
*/ |
| 750 |
public function prepare_meta( $term_id ) { |
| 751 |
$meta = (array) get_term_meta( $term_id ); |
| 752 |
|
| 753 |
if ( empty( $meta ) ) { |
| 754 |
return []; |
| 755 |
} |
| 756 |
|
| 757 |
$prepared_meta = []; |
| 758 |
|
| 759 |
/** |
| 760 |
* Filter index-able private meta |
| 761 |
* |
| 762 |
* Allows for specifying private meta keys that may be indexed in the same manner as public meta keys. |
| 763 |
* |
| 764 |
* @since 3.4 |
| 765 |
* @hook ep_prepare_term_meta_allowed_protected_keys |
| 766 |
* @param {array} $allowed_protected_keys Array of index-able private meta keys. |
| 767 |
* @param {int} $term_id Term ID. |
| 768 |
* @return {array} New meta keys |
| 769 |
*/ |
| 770 |
$allowed_protected_keys = apply_filters( 'ep_prepare_term_meta_allowed_protected_keys', [], $term_id ); |
| 771 |
|
| 772 |
/** |
| 773 |
* Filter non-indexed public meta |
| 774 |
* |
| 775 |
* Allows for specifying public meta keys that should be excluded from the ElasticPress index. |
| 776 |
* |
| 777 |
* @since 3.4 |
| 778 |
* @hook ep_prepare_term_meta_excluded_public_keys |
| 779 |
* @param {array} $public_keys Array of public meta keys to exclude from index. |
| 780 |
* @param {int} $term_id Term ID. |
| 781 |
* @return {array} New keys |
| 782 |
*/ |
| 783 |
$excluded_public_keys = apply_filters( |
| 784 |
'ep_prepare_term_meta_excluded_public_keys', |
| 785 |
[ |
| 786 |
'session_tokens', |
| 787 |
], |
| 788 |
$term_id |
| 789 |
); |
| 790 |
|
| 791 |
foreach ( $meta as $key => $value ) { |
| 792 |
|
| 793 |
$allow_index = false; |
| 794 |
|
| 795 |
if ( is_protected_meta( $key ) ) { |
| 796 |
|
| 797 |
if ( true === $allowed_protected_keys || in_array( $key, $allowed_protected_keys, true ) ) { |
| 798 |
$allow_index = true; |
| 799 |
} |
| 800 |
} else { |
| 801 |
|
| 802 |
if ( true !== $excluded_public_keys && ! in_array( $key, $excluded_public_keys, true ) ) { |
| 803 |
$allow_index = true; |
| 804 |
} |
| 805 |
} |
| 806 |
|
| 807 |
/** |
| 808 |
* Filter kill switch for any term meta |
| 809 |
* |
| 810 |
* @since 3.4 |
| 811 |
* @hook ep_prepare_term_meta_whitelist_key |
| 812 |
* @param {boolean} $index_key Whether to index key or not |
| 813 |
* @param {string} $key Key name |
| 814 |
* @param {int} $term_id Term ID. |
| 815 |
* @return {boolean} New index value |
| 816 |
*/ |
| 817 |
if ( true === $allow_index || apply_filters( 'ep_prepare_term_meta_whitelist_key', false, $key, $term_id ) ) { |
| 818 |
$prepared_meta[ $key ] = maybe_unserialize( $value ); |
| 819 |
} |
| 820 |
} |
| 821 |
|
| 822 |
return $prepared_meta; |
| 823 |
} |
| 824 |
|
| 825 |
/** |
| 826 |
* Prepare term hierarchy to send to ES |
| 827 |
* |
| 828 |
* @param int $term_id Term ID. |
| 829 |
* @param string $taxonomy Term taxonomy. |
| 830 |
* @since 3.1 |
| 831 |
* @return array |
| 832 |
*/ |
| 833 |
public function prepare_term_hierarchy( $term_id, $taxonomy ) { |
| 834 |
$hierarchy = []; |
| 835 |
$children = get_term_children( $term_id, $taxonomy ); |
| 836 |
$ancestors = get_ancestors( $term_id, $taxonomy, 'taxonomy' ); |
| 837 |
|
| 838 |
if ( ! empty( $children ) && ! is_wp_error( $children ) ) { |
| 839 |
$hierarchy['children']['terms'] = $children; |
| 840 |
$children_count = 0; |
| 841 |
|
| 842 |
foreach ( $children as $child_term_id ) { |
| 843 |
$child_term = get_term( $child_term_id ); |
| 844 |
$children_count += (int) $child_term->count; |
| 845 |
} |
| 846 |
|
| 847 |
$hierarchy['children']['count'] = $children_count; |
| 848 |
} else { |
| 849 |
$hierarchy['children']['terms'] = 0; |
| 850 |
$hierarchy['children']['count'] = 0; |
| 851 |
} |
| 852 |
|
| 853 |
if ( ! empty( $ancestors ) ) { |
| 854 |
$hierarchy['ancestors']['terms'] = $ancestors; |
| 855 |
} else { |
| 856 |
$hierarchy['ancestors']['terms'] = 0; |
| 857 |
} |
| 858 |
|
| 859 |
return $hierarchy; |
| 860 |
} |
| 861 |
|
| 862 |
/** |
| 863 |
* Prepare object IDs to send to ES |
| 864 |
* |
| 865 |
* @param int $term_id Term ID. |
| 866 |
* @param string $taxonomy Term taxonomy. |
| 867 |
* @since 3.1 |
| 868 |
* @return array |
| 869 |
*/ |
| 870 |
public function prepare_object_ids( $term_id, $taxonomy ) { |
| 871 |
$ids = []; |
| 872 |
$object_ids = get_objects_in_term( [ $term_id ], [ $taxonomy ] ); |
| 873 |
|
| 874 |
if ( ! empty( $object_ids ) && ! is_wp_error( $object_ids ) ) { |
| 875 |
$ids['value'] = array_map( 'absint', array_values( $object_ids ) ); |
| 876 |
} else { |
| 877 |
$ids['value'] = 0; |
| 878 |
} |
| 879 |
|
| 880 |
return $ids; |
| 881 |
} |
| 882 |
|
| 883 |
/** |
| 884 |
* Parse an 'order' query variable and cast it to ASC or DESC as necessary. |
| 885 |
* |
| 886 |
* @access protected |
| 887 |
* |
| 888 |
* @param string $order The 'order' query variable. |
| 889 |
* @since 3.1 |
| 890 |
* @return string The sanitized 'order' query variable. |
| 891 |
*/ |
| 892 |
protected function parse_order( $order ) { |
| 893 |
if ( ! is_string( $order ) || empty( $order ) ) { |
| 894 |
return 'desc'; |
| 895 |
} |
| 896 |
|
| 897 |
if ( 'ASC' === strtoupper( $order ) ) { |
| 898 |
return 'asc'; |
| 899 |
} else { |
| 900 |
return 'desc'; |
| 901 |
} |
| 902 |
} |
| 903 |
|
| 904 |
/** |
| 905 |
* Convert the alias to a properly-prefixed sort value. |
| 906 |
* |
| 907 |
* @access protected |
| 908 |
* |
| 909 |
* @param string $orderby Alias or path for the field to order by. |
| 910 |
* @param string $order Order direction |
| 911 |
* @param array $args Query args |
| 912 |
* @since 3.1 |
| 913 |
* @return array |
| 914 |
*/ |
| 915 |
protected function parse_orderby( $orderby, $order, $args ) { |
| 916 |
$sort = []; |
| 917 |
|
| 918 |
if ( empty( $orderby ) ) { |
| 919 |
return $sort; |
| 920 |
} |
| 921 |
|
| 922 |
$from_to = [ |
| 923 |
'slug' => 'slug.raw', |
| 924 |
'id' => 'term_id', |
| 925 |
'description' => 'description.sortable', |
| 926 |
]; |
| 927 |
|
| 928 |
if ( in_array( $orderby, [ 'meta_value', 'meta_value_num' ], true ) ) { |
| 929 |
if ( empty( $args['meta_key'] ) ) { |
| 930 |
return $sort; |
| 931 |
} else { |
| 932 |
$from_to['meta_value'] = 'meta.' . $args['meta_key'] . '.value'; |
| 933 |
$from_to['meta_value_num'] = 'meta.' . $args['meta_key'] . '.long'; |
| 934 |
} |
| 935 |
} |
| 936 |
|
| 937 |
if ( 'name' === $orderby ) { |
| 938 |
$es_version = Elasticsearch::factory()->get_elasticsearch_version(); |
| 939 |
$from_to['name'] = version_compare( $es_version, '7.0', '<' ) ? 'name.raw' : 'name.sortable'; |
| 940 |
} |
| 941 |
|
| 942 |
$orderby = $from_to[ $orderby ] ?? $orderby; |
| 943 |
|
| 944 |
$sort[] = array( |
| 945 |
$orderby => array( |
| 946 |
'order' => $order, |
| 947 |
), |
| 948 |
); |
| 949 |
|
| 950 |
return $sort; |
| 951 |
} |
| 952 |
|
| 953 |
} |
| 954 |
|
