| 1 |
<?php |
| 2 |
/** |
| 3 |
* @package Polylang |
| 4 |
*/ |
| 5 |
|
| 6 |
/** |
| 7 |
* Setups the language and translations model based on WordPress taxonomies |
| 8 |
* |
| 9 |
* @since 1.2 |
| 10 |
*/ |
| 11 |
class PLL_Model { |
| 12 |
/** |
| 13 |
* Internal non persistent cache object. |
| 14 |
* |
| 15 |
* @var PLL_Cache |
| 16 |
*/ |
| 17 |
public $cache; |
| 18 |
|
| 19 |
/** |
| 20 |
* Stores the plugin options. |
| 21 |
* |
| 22 |
* @var array |
| 23 |
*/ |
| 24 |
public $options; |
| 25 |
|
| 26 |
/** |
| 27 |
* Translatable objects registry. |
| 28 |
* |
| 29 |
* @since 3.4 |
| 30 |
* |
| 31 |
* @var PLL_Translatable_Objects |
| 32 |
*/ |
| 33 |
public $translatable_objects; |
| 34 |
|
| 35 |
/** |
| 36 |
* Translated post model. |
| 37 |
* |
| 38 |
* @var PLL_Translated_Post |
| 39 |
*/ |
| 40 |
public $post; |
| 41 |
|
| 42 |
/** |
| 43 |
* Translated term model. |
| 44 |
* |
| 45 |
* @var PLL_Translated_Term |
| 46 |
*/ |
| 47 |
public $term; |
| 48 |
|
| 49 |
/** |
| 50 |
* Flag set to true during the language objects creation. |
| 51 |
* |
| 52 |
* @var bool |
| 53 |
*/ |
| 54 |
private $is_creating_language_objects = false; |
| 55 |
|
| 56 |
/** |
| 57 |
* Tells if {@see PLL_Model::get_languages_list()} can be used. |
| 58 |
* |
| 59 |
* @var bool |
| 60 |
*/ |
| 61 |
private $languages_ready = false; |
| 62 |
|
| 63 |
/** |
| 64 |
* Constructor. |
| 65 |
* Setups translated objects sub models. |
| 66 |
* Setups filters and actions. |
| 67 |
* |
| 68 |
* @since 1.2 |
| 69 |
* |
| 70 |
* @param array $options Polylang options. |
| 71 |
*/ |
| 72 |
public function __construct( &$options ) { |
| 73 |
$this->options = &$options; |
| 74 |
|
| 75 |
$this->cache = new PLL_Cache(); |
| 76 |
$this->translatable_objects = new PLL_Translatable_Objects(); |
| 77 |
$this->post = $this->translatable_objects->register( new PLL_Translated_Post( $this ) ); // Translated post sub model. |
| 78 |
$this->term = $this->translatable_objects->register( new PLL_Translated_Term( $this ) ); // Translated term sub model. |
| 79 |
|
| 80 |
// We need to clean languages cache when editing a language and when modifying the permalink structure. |
| 81 |
add_action( 'edited_term_taxonomy', array( $this, 'clean_languages_cache' ), 10, 2 ); |
| 82 |
add_action( 'update_option_permalink_structure', array( $this, 'clean_languages_cache' ) ); |
| 83 |
add_action( 'update_option_siteurl', array( $this, 'clean_languages_cache' ) ); |
| 84 |
add_action( 'update_option_home', array( $this, 'clean_languages_cache' ) ); |
| 85 |
|
| 86 |
add_filter( 'get_terms_args', array( $this, 'get_terms_args' ) ); |
| 87 |
|
| 88 |
// Just in case someone would like to display the language description ;). |
| 89 |
add_filter( 'language_description', '__return_empty_string' ); |
| 90 |
} |
| 91 |
|
| 92 |
/** |
| 93 |
* Checks if there are languages or not. |
| 94 |
* |
| 95 |
* @since 3.3 |
| 96 |
* |
| 97 |
* @return bool True if there are, false otherwise. |
| 98 |
*/ |
| 99 |
public function has_languages() { |
| 100 |
if ( ! empty( $this->cache->get( 'languages' ) ) ) { |
| 101 |
return true; |
| 102 |
} |
| 103 |
|
| 104 |
if ( ! empty( get_transient( 'pll_languages_list' ) ) ) { |
| 105 |
return true; |
| 106 |
} |
| 107 |
|
| 108 |
return ! empty( $this->get_language_terms() ); |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* Returns the list of available languages. |
| 113 |
* - Stores the list in a db transient (except flags), unless `PLL_CACHE_LANGUAGES` is set to false. |
| 114 |
* - Caches the list (with flags) in a `PLL_Cache` object. |
| 115 |
* |
| 116 |
* @since 0.1 |
| 117 |
* |
| 118 |
* @param array $args { |
| 119 |
* @type bool $hide_empty Hides languages with no posts if set to `true` (defaults to `false`). |
| 120 |
* @type bool $hide_default Hides default language from the list (default to `false`). |
| 121 |
* @type string $fields Returns only that field if set; {@see PLL_Language} for a list of fields. |
| 122 |
* } |
| 123 |
* @return array List of PLL_Language objects or PLL_Language object properties. |
| 124 |
*/ |
| 125 |
public function get_languages_list( $args = array() ) { |
| 126 |
if ( ! $this->are_languages_ready() ) { |
| 127 |
_doing_it_wrong( |
| 128 |
__METHOD__ . '()', |
| 129 |
"It must not be called before the hook 'pll_pre_init'.", |
| 130 |
'3.4' |
| 131 |
); |
| 132 |
} |
| 133 |
|
| 134 |
$languages = $this->cache->get( 'languages' ); |
| 135 |
|
| 136 |
if ( ! is_array( $languages ) ) { |
| 137 |
// Bail out early if languages are currently created to avoid an infinite loop. |
| 138 |
if ( $this->is_creating_language_objects ) { |
| 139 |
return array(); |
| 140 |
} |
| 141 |
|
| 142 |
$this->is_creating_language_objects = true; |
| 143 |
|
| 144 |
if ( ! pll_get_constant( 'PLL_CACHE_LANGUAGES', true ) ) { |
| 145 |
// Create the languages from taxonomies. |
| 146 |
$languages = $this->get_languages_from_taxonomies(); |
| 147 |
} else { |
| 148 |
$languages = get_transient( 'pll_languages_list' ); |
| 149 |
|
| 150 |
if ( empty( $languages ) || ! is_array( $languages ) || empty( reset( $languages )['term_props'] ) ) { // Test `term_props` in case we got a transient older than 3.4. |
| 151 |
// Create the languages from taxonomies. |
| 152 |
$languages = $this->get_languages_from_taxonomies(); |
| 153 |
} else { |
| 154 |
// Create the languages directly from arrays stored in the transient. |
| 155 |
$languages = array_map( |
| 156 |
array( new PLL_Language_Factory( $this->options ), 'get' ), |
| 157 |
$languages |
| 158 |
); |
| 159 |
|
| 160 |
// Remove potential empty language. |
| 161 |
$languages = array_filter( $languages ); |
| 162 |
|
| 163 |
// Re-index. |
| 164 |
$languages = array_values( $languages ); |
| 165 |
} |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* Filters the list of languages *after* it is stored in the persistent cache. |
| 170 |
* /!\ This filter is fired *before* the $polylang object is available. |
| 171 |
* |
| 172 |
* @since 1.8 |
| 173 |
* @since 3.4 Deprecated. If you used this hook to filter URLs, you may hook `'site_url'` instead. |
| 174 |
* @deprecated |
| 175 |
* |
| 176 |
* @param PLL_Language[] $languages The list of language objects. |
| 177 |
*/ |
| 178 |
$languages = apply_filters_deprecated( 'pll_after_languages_cache', array( $languages ), '3.4' ); |
| 179 |
|
| 180 |
if ( $this->are_languages_ready() ) { |
| 181 |
$this->cache->set( 'languages', $languages ); |
| 182 |
} |
| 183 |
|
| 184 |
$this->is_creating_language_objects = false; |
| 185 |
} |
| 186 |
|
| 187 |
$languages = array_filter( |
| 188 |
$languages, |
| 189 |
function( $lang ) use ( $args ) { |
| 190 |
$keep_empty = empty( $args['hide_empty'] ) || $lang->get_tax_prop( 'language', 'count' ); |
| 191 |
$keep_default = empty( $args['hide_default'] ) || ! $lang->is_default; |
| 192 |
return $keep_empty && $keep_default; |
| 193 |
|
| 194 |
} |
| 195 |
); |
| 196 |
|
| 197 |
$languages = array_values( $languages ); // Re-index. |
| 198 |
|
| 199 |
return empty( $args['fields'] ) ? $languages : wp_list_pluck( $languages, $args['fields'] ); |
| 200 |
} |
| 201 |
|
| 202 |
/** |
| 203 |
* Tells if {@see PLL_Model::get_languages_list()} can be used. |
| 204 |
* |
| 205 |
* @since 3.4 |
| 206 |
* |
| 207 |
* @return bool |
| 208 |
*/ |
| 209 |
public function are_languages_ready() { |
| 210 |
return $this->languages_ready; |
| 211 |
} |
| 212 |
|
| 213 |
/** |
| 214 |
* Sets the internal property `$languages_ready` to `true`, telling that {@see PLL_Model::get_languages_list()} can be used. |
| 215 |
* |
| 216 |
* @since 3.4 |
| 217 |
* |
| 218 |
* @return void |
| 219 |
*/ |
| 220 |
public function set_languages_ready() { |
| 221 |
$this->languages_ready = true; |
| 222 |
} |
| 223 |
|
| 224 |
/** |
| 225 |
* Cleans language cache |
| 226 |
* can be called directly with no parameter |
| 227 |
* called by the 'edited_term_taxonomy' filter with 2 parameters when count needs to be updated |
| 228 |
* |
| 229 |
* @since 1.2 |
| 230 |
* |
| 231 |
* @param int $term not used |
| 232 |
* @param string $taxonomy taxonomy name |
| 233 |
* @return void |
| 234 |
*/ |
| 235 |
public function clean_languages_cache( $term = 0, $taxonomy = null ) { |
| 236 |
if ( empty( $taxonomy ) || 'language' === $taxonomy ) { |
| 237 |
delete_transient( 'pll_languages_list' ); |
| 238 |
$this->cache->clean(); |
| 239 |
} |
| 240 |
} |
| 241 |
|
| 242 |
/** |
| 243 |
* Don't query term metas when only our taxonomies are queried |
| 244 |
* |
| 245 |
* @since 2.3 |
| 246 |
* |
| 247 |
* @param array $args WP_Term_Query arguments |
| 248 |
* @return array |
| 249 |
*/ |
| 250 |
public function get_terms_args( $args ) { |
| 251 |
$taxonomies = $this->translatable_objects->get_taxonomy_names(); |
| 252 |
|
| 253 |
if ( isset( $args['taxonomy'] ) && ! array_diff( (array) $args['taxonomy'], $taxonomies ) ) { |
| 254 |
$args['update_term_meta_cache'] = false; |
| 255 |
} |
| 256 |
return $args; |
| 257 |
} |
| 258 |
|
| 259 |
/** |
| 260 |
* Returns the language by its term_id, tl_term_id, slug or locale. |
| 261 |
* |
| 262 |
* @since 0.1 |
| 263 |
* @since 3.4 Allow to get a language by `term_taxonomy_id`. |
| 264 |
* |
| 265 |
* @param mixed $value `term_id`, `term_taxonomy_id`, `slug`, `locale`, or `w3c` of the queried language. |
| 266 |
* `term_id` and `term_taxonomy_id` can be fetched for any language taxonomy. |
| 267 |
* /!\ For the `term_taxonomy_id`, prefix the ID by `tt:` (ex: `"tt:{$tt_id}"`), |
| 268 |
* this is to prevent confusion between `term_id` and `term_taxonomy_id`. |
| 269 |
* @return PLL_Language|false Language object, false if no language found. |
| 270 |
*/ |
| 271 |
public function get_language( $value ) { |
| 272 |
if ( is_object( $value ) ) { |
| 273 |
return $value instanceof PLL_Language ? $value : $this->get_language( $value->term_id ); // Will force cast to PLL_Language. |
| 274 |
} |
| 275 |
|
| 276 |
$return = $this->cache->get( 'language:' . $value ); |
| 277 |
|
| 278 |
if ( $return instanceof PLL_Language ) { |
| 279 |
return $return; |
| 280 |
} |
| 281 |
|
| 282 |
foreach ( $this->get_languages_list() as $lang ) { |
| 283 |
foreach ( $lang->get_tax_props() as $props ) { |
| 284 |
$this->cache->set( 'language:' . $props['term_id'], $lang ); |
| 285 |
$this->cache->set( 'language:tt:' . $props['term_taxonomy_id'], $lang ); |
| 286 |
} |
| 287 |
$this->cache->set( 'language:' . $lang->slug, $lang ); |
| 288 |
$this->cache->set( 'language:' . $lang->locale, $lang ); |
| 289 |
$this->cache->set( 'language:' . $lang->w3c, $lang ); |
| 290 |
} |
| 291 |
|
| 292 |
/** @var PLL_Language|false */ |
| 293 |
return $this->cache->get( 'language:' . $value ); |
| 294 |
} |
| 295 |
|
| 296 |
/** |
| 297 |
* Returns the default language. |
| 298 |
* |
| 299 |
* @since 3.4 |
| 300 |
* |
| 301 |
* @return PLL_Language|false Default language object, `false` if no language found. |
| 302 |
*/ |
| 303 |
public function get_default_language() { |
| 304 |
if ( empty( $this->options['default_lang'] ) ) { |
| 305 |
return false; |
| 306 |
} |
| 307 |
|
| 308 |
return $this->get_language( $this->options['default_lang'] ); |
| 309 |
} |
| 310 |
|
| 311 |
/** |
| 312 |
* Adds terms clauses to the term query to filter them by languages. |
| 313 |
* |
| 314 |
* @since 1.2 |
| 315 |
* |
| 316 |
* @param string[] $clauses The list of sql clauses in terms query. |
| 317 |
* @param PLL_Language|false $lang PLL_Language object. |
| 318 |
* @return string[] Modified list of clauses. |
| 319 |
*/ |
| 320 |
public function terms_clauses( $clauses, $lang ) { |
| 321 |
if ( ! empty( $lang ) && false === strpos( $clauses['join'], 'pll_tr' ) ) { |
| 322 |
$clauses['join'] .= $this->term->join_clause(); |
| 323 |
$clauses['where'] .= $this->term->where_clause( $lang ); |
| 324 |
} |
| 325 |
return $clauses; |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* Returns post types that need to be translated. |
| 330 |
* The post types list is cached for better better performance. |
| 331 |
* The method waits for 'after_setup_theme' to apply the cache |
| 332 |
* to allow themes adding the filter in functions.php. |
| 333 |
* |
| 334 |
* @since 1.2 |
| 335 |
* |
| 336 |
* @param bool $filter True if we should return only valid registered post types. |
| 337 |
* @return string[] Post type names for which Polylang manages languages and translations. |
| 338 |
*/ |
| 339 |
public function get_translated_post_types( $filter = true ) { |
| 340 |
return $this->translatable_objects->get( 'post' )->get_translated_object_types( $filter ); |
| 341 |
} |
| 342 |
|
| 343 |
/** |
| 344 |
* Returns true if Polylang manages languages and translations for this post type. |
| 345 |
* |
| 346 |
* @since 1.2 |
| 347 |
* |
| 348 |
* @param string|string[] $post_type Post type name or array of post type names. |
| 349 |
* @return bool |
| 350 |
*/ |
| 351 |
public function is_translated_post_type( $post_type ) { |
| 352 |
if ( empty( array_filter( (array) $post_type ) ) ) { |
| 353 |
return false; |
| 354 |
} |
| 355 |
|
| 356 |
/** @var non-empty-array<non-empty-string>|non-empty-string $post_type */ |
| 357 |
return $this->translatable_objects->get( 'post' )->is_translated_object_type( $post_type ); |
| 358 |
} |
| 359 |
|
| 360 |
/** |
| 361 |
* Returns taxonomies that need to be translated. |
| 362 |
* The taxonomies list is cached for better better performance. |
| 363 |
* The method waits for 'after_setup_theme' to apply the cache |
| 364 |
* to allow themes adding the filter in functions.php. |
| 365 |
* |
| 366 |
* @since 1.2 |
| 367 |
* |
| 368 |
* @param bool $filter True if we should return only valid registered taxonomies. |
| 369 |
* @return string[] Array of registered taxonomy names for which Polylang manages languages and translations. |
| 370 |
*/ |
| 371 |
public function get_translated_taxonomies( $filter = true ) { |
| 372 |
return $this->translatable_objects->get( 'term' )->get_translated_object_types( $filter ); |
| 373 |
} |
| 374 |
|
| 375 |
/** |
| 376 |
* Returns true if Polylang manages languages and translations for this taxonomy. |
| 377 |
* |
| 378 |
* @since 1.2 |
| 379 |
* |
| 380 |
* @param string|string[] $tax Taxonomy name or array of taxonomy names. |
| 381 |
* @return bool |
| 382 |
*/ |
| 383 |
public function is_translated_taxonomy( $tax ) { |
| 384 |
if ( empty( array_filter( (array) $tax ) ) ) { |
| 385 |
return false; |
| 386 |
} |
| 387 |
|
| 388 |
/** @var non-empty-array<non-empty-string>|non-empty-string $tax */ |
| 389 |
return $this->translatable_objects->get( 'term' )->is_translated_object_type( $tax ); |
| 390 |
} |
| 391 |
|
| 392 |
/** |
| 393 |
* Return taxonomies that need to be filtered (post_format like). |
| 394 |
* |
| 395 |
* @since 1.7 |
| 396 |
* |
| 397 |
* @param bool $filter True if we should return only valid registered taxonomies. |
| 398 |
* @return string[] Array of registered taxonomy names. |
| 399 |
*/ |
| 400 |
public function get_filtered_taxonomies( $filter = true ) { |
| 401 |
if ( did_action( 'after_setup_theme' ) ) { |
| 402 |
static $taxonomies = null; |
| 403 |
} |
| 404 |
|
| 405 |
if ( empty( $taxonomies ) ) { |
| 406 |
$taxonomies = array( 'post_format' => 'post_format' ); |
| 407 |
|
| 408 |
/** |
| 409 |
* Filters the list of taxonomies not translatable but filtered by language. |
| 410 |
* Includes only the post format by default |
| 411 |
* The filter must be added soon in the WordPress loading process: |
| 412 |
* in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 413 |
* |
| 414 |
* @since 1.7 |
| 415 |
* |
| 416 |
* @param string[] $taxonomies List of taxonomy names. |
| 417 |
* @param bool $is_settings True when displaying the list of custom taxonomies in Polylang settings. |
| 418 |
*/ |
| 419 |
$taxonomies = apply_filters( 'pll_filtered_taxonomies', $taxonomies, false ); |
| 420 |
} |
| 421 |
|
| 422 |
return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies; |
| 423 |
} |
| 424 |
|
| 425 |
/** |
| 426 |
* Returns true if Polylang filters this taxonomy per language. |
| 427 |
* |
| 428 |
* @since 1.7 |
| 429 |
* |
| 430 |
* @param string|string[] $tax Taxonomy name or array of taxonomy names. |
| 431 |
* @return bool |
| 432 |
*/ |
| 433 |
public function is_filtered_taxonomy( $tax ) { |
| 434 |
$taxonomies = $this->get_filtered_taxonomies( false ); |
| 435 |
return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) ); |
| 436 |
} |
| 437 |
|
| 438 |
/** |
| 439 |
* Returns the query vars of all filtered taxonomies. |
| 440 |
* |
| 441 |
* @since 1.7 |
| 442 |
* |
| 443 |
* @return string[] |
| 444 |
*/ |
| 445 |
public function get_filtered_taxonomies_query_vars() { |
| 446 |
$query_vars = array(); |
| 447 |
foreach ( $this->get_filtered_taxonomies() as $filtered_tax ) { |
| 448 |
$tax = get_taxonomy( $filtered_tax ); |
| 449 |
if ( ! empty( $tax ) && is_string( $tax->query_var ) ) { |
| 450 |
$query_vars[] = $tax->query_var; |
| 451 |
} |
| 452 |
} |
| 453 |
return $query_vars; |
| 454 |
} |
| 455 |
|
| 456 |
/** |
| 457 |
* It is possible to have several terms with the same name in the same taxonomy ( one per language ) |
| 458 |
* but the native term_exists() will return true even if only one exists. |
| 459 |
* So here the function adds the language parameter. |
| 460 |
* |
| 461 |
* @since 1.4 |
| 462 |
* |
| 463 |
* @param string $term_name The term name. |
| 464 |
* @param string $taxonomy Taxonomy name. |
| 465 |
* @param int $parent Parent term id. |
| 466 |
* @param string|PLL_Language $language The language slug or object. |
| 467 |
* @return int The `term_id` of the found term. 0 otherwise. |
| 468 |
* |
| 469 |
* @phpstan-return int<0, max> |
| 470 |
*/ |
| 471 |
public function term_exists( $term_name, $taxonomy, $parent, $language ) { |
| 472 |
global $wpdb; |
| 473 |
|
| 474 |
$language = $this->get_language( $language ); |
| 475 |
if ( empty( $language ) ) { |
| 476 |
return 0; |
| 477 |
} |
| 478 |
|
| 479 |
$term_name = trim( wp_unslash( $term_name ) ); |
| 480 |
$term_name = _wp_specialchars( $term_name ); |
| 481 |
|
| 482 |
$select = "SELECT t.term_id FROM $wpdb->terms AS t"; |
| 483 |
$join = " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id"; |
| 484 |
$join .= $this->term->join_clause(); |
| 485 |
$where = $wpdb->prepare( ' WHERE tt.taxonomy = %s AND t.name = %s', $taxonomy, $term_name ); |
| 486 |
$where .= $this->term->where_clause( $language ); |
| 487 |
|
| 488 |
if ( $parent > 0 ) { |
| 489 |
$where .= $wpdb->prepare( ' AND tt.parent = %d', $parent ); |
| 490 |
} |
| 491 |
|
| 492 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 493 |
$term_id = $wpdb->get_var( $select . $join . $where ); |
| 494 |
return max( 0, (int) $term_id ); |
| 495 |
} |
| 496 |
|
| 497 |
/** |
| 498 |
* Checks if a term slug exists in a given language, taxonomy, hierarchy. |
| 499 |
* |
| 500 |
* @since 1.9 |
| 501 |
* @since 2.8 Moved from PLL_Share_Term_Slug::term_exists() to PLL_Model::term_exists_by_slug(). |
| 502 |
* |
| 503 |
* @param string $slug The term slug to test. |
| 504 |
* @param string|PLL_Language $language The language slug or object. |
| 505 |
* @param string $taxonomy Optional taxonomy name. |
| 506 |
* @param int $parent Optional parent term id. |
| 507 |
* @return int The `term_id` of the found term. 0 otherwise. |
| 508 |
*/ |
| 509 |
public function term_exists_by_slug( $slug, $language, $taxonomy = '', $parent = 0 ) { |
| 510 |
global $wpdb; |
| 511 |
|
| 512 |
$language = $this->get_language( $language ); |
| 513 |
if ( empty( $language ) ) { |
| 514 |
return 0; |
| 515 |
} |
| 516 |
|
| 517 |
$select = "SELECT t.term_id FROM {$wpdb->terms} AS t"; |
| 518 |
$join = " INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id"; |
| 519 |
$join .= $this->term->join_clause(); |
| 520 |
$where = $wpdb->prepare( ' WHERE t.slug = %s', $slug ); |
| 521 |
$where .= $this->term->where_clause( $language ); |
| 522 |
|
| 523 |
if ( ! empty( $taxonomy ) ) { |
| 524 |
$where .= $wpdb->prepare( ' AND tt.taxonomy = %s', $taxonomy ); |
| 525 |
} |
| 526 |
|
| 527 |
if ( $parent > 0 ) { |
| 528 |
$where .= $wpdb->prepare( ' AND tt.parent = %d', $parent ); |
| 529 |
} |
| 530 |
|
| 531 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 532 |
return $wpdb->get_var( $select . $join . $where ); |
| 533 |
} |
| 534 |
|
| 535 |
|
| 536 |
/** |
| 537 |
* Returns the number of posts per language in a date, author or post type archive. |
| 538 |
* |
| 539 |
* @since 1.2 |
| 540 |
* |
| 541 |
* @param PLL_Language $lang PLL_Language instance. |
| 542 |
* @param array $q { |
| 543 |
* WP_Query arguments: |
| 544 |
* |
| 545 |
* @type string|string[] $post_type Post type or array of post types. |
| 546 |
* @type int $m Combination YearMonth. Accepts any four-digit year and month. |
| 547 |
* @type int $year Four-digit year. |
| 548 |
* @type int $monthnum Two-digit month. |
| 549 |
* @type int $day Day of the month. |
| 550 |
* @type int $author Author id. |
| 551 |
* @type string $author_name User 'user_nicename'. |
| 552 |
* @type string $post_format Post format. |
| 553 |
* @type string $post_status Post status. |
| 554 |
* } |
| 555 |
* @return int |
| 556 |
* |
| 557 |
* @phpstan-param array{ |
| 558 |
* post_type?: non-falsy-string|array<non-falsy-string>, |
| 559 |
* post_status?: non-falsy-string, |
| 560 |
* m?: numeric-string, |
| 561 |
* year?: positive-int, |
| 562 |
* monthnum?: int<1, 12>, |
| 563 |
* day?: int<1, 31>, |
| 564 |
* author?: int<1, max>, |
| 565 |
* author_name?: non-falsy-string, |
| 566 |
* post_format?: non-falsy-string |
| 567 |
* } $q |
| 568 |
* @phpstan-return int<0, max> |
| 569 |
*/ |
| 570 |
public function count_posts( $lang, $q = array() ) { |
| 571 |
global $wpdb; |
| 572 |
|
| 573 |
$q = array_merge( array( 'post_type' => 'post', 'post_status' => 'publish' ), $q ); |
| 574 |
|
| 575 |
if ( ! is_array( $q['post_type'] ) ) { |
| 576 |
$q['post_type'] = array( $q['post_type'] ); |
| 577 |
} |
| 578 |
|
| 579 |
foreach ( $q['post_type'] as $key => $type ) { |
| 580 |
if ( ! post_type_exists( $type ) ) { |
| 581 |
unset( $q['post_type'][ $key ] ); |
| 582 |
} |
| 583 |
} |
| 584 |
|
| 585 |
if ( empty( $q['post_type'] ) ) { |
| 586 |
$q['post_type'] = array( 'post' ); // We *need* a post type. |
| 587 |
} |
| 588 |
|
| 589 |
$cache_key = 'pll_count_posts_' . md5( maybe_serialize( $q ) ); |
| 590 |
$counts = wp_cache_get( $cache_key, 'counts' ); |
| 591 |
|
| 592 |
if ( ! is_array( $counts ) ) { |
| 593 |
$counts = array(); |
| 594 |
$select = "SELECT pll_tr.term_taxonomy_id, COUNT( * ) AS num_posts FROM {$wpdb->posts}"; |
| 595 |
$join = $this->post->join_clause(); |
| 596 |
$where = sprintf( " WHERE post_status = '%s'", esc_sql( $q['post_status'] ) ); |
| 597 |
$where .= sprintf( " AND {$wpdb->posts}.post_type IN ( '%s' )", implode( "', '", esc_sql( $q['post_type'] ) ) ); |
| 598 |
$where .= $this->post->where_clause( $this->get_languages_list() ); |
| 599 |
$groupby = ' GROUP BY pll_tr.term_taxonomy_id'; |
| 600 |
|
| 601 |
if ( ! empty( $q['m'] ) ) { |
| 602 |
$q['m'] = '' . preg_replace( '|[^0-9]|', '', $q['m'] ); |
| 603 |
$where .= $wpdb->prepare( " AND YEAR( {$wpdb->posts}.post_date ) = %d", substr( $q['m'], 0, 4 ) ); |
| 604 |
if ( strlen( $q['m'] ) > 5 ) { |
| 605 |
$where .= $wpdb->prepare( " AND MONTH( {$wpdb->posts}.post_date ) = %d", substr( $q['m'], 4, 2 ) ); |
| 606 |
} |
| 607 |
if ( strlen( $q['m'] ) > 7 ) { |
| 608 |
$where .= $wpdb->prepare( " AND DAYOFMONTH( {$wpdb->posts}.post_date ) = %d", substr( $q['m'], 6, 2 ) ); |
| 609 |
} |
| 610 |
} |
| 611 |
|
| 612 |
if ( ! empty( $q['year'] ) ) { |
| 613 |
$where .= $wpdb->prepare( " AND YEAR( {$wpdb->posts}.post_date ) = %d", $q['year'] ); |
| 614 |
} |
| 615 |
|
| 616 |
if ( ! empty( $q['monthnum'] ) ) { |
| 617 |
$where .= $wpdb->prepare( " AND MONTH( {$wpdb->posts}.post_date ) = %d", $q['monthnum'] ); |
| 618 |
} |
| 619 |
|
| 620 |
if ( ! empty( $q['day'] ) ) { |
| 621 |
$where .= $wpdb->prepare( " AND DAYOFMONTH( {$wpdb->posts}.post_date ) = %d", $q['day'] ); |
| 622 |
} |
| 623 |
|
| 624 |
if ( ! empty( $q['author_name'] ) ) { |
| 625 |
$author = get_user_by( 'slug', sanitize_title_for_query( $q['author_name'] ) ); |
| 626 |
if ( $author ) { |
| 627 |
$q['author'] = $author->ID; |
| 628 |
} |
| 629 |
} |
| 630 |
|
| 631 |
if ( ! empty( $q['author'] ) ) { |
| 632 |
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $q['author'] ); |
| 633 |
} |
| 634 |
|
| 635 |
// Filtered taxonomies ( post_format ). |
| 636 |
foreach ( $this->get_filtered_taxonomies_query_vars() as $tax_qv ) { |
| 637 |
|
| 638 |
if ( ! empty( $q[ $tax_qv ] ) ) { |
| 639 |
$join .= " INNER JOIN {$wpdb->term_relationships} AS tr ON tr.object_id = {$wpdb->posts}.ID"; |
| 640 |
$join .= " INNER JOIN {$wpdb->term_taxonomy} AS tt ON tt.term_taxonomy_id = tr.term_taxonomy_id"; |
| 641 |
$join .= " INNER JOIN {$wpdb->terms} AS t ON t.term_id = tt.term_id"; |
| 642 |
$where .= $wpdb->prepare( ' AND t.slug = %s', $q[ $tax_qv ] ); |
| 643 |
} |
| 644 |
} |
| 645 |
|
| 646 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 647 |
$res = $wpdb->get_results( $select . $join . $where . $groupby, ARRAY_A ); |
| 648 |
foreach ( (array) $res as $row ) { |
| 649 |
$counts[ $row['term_taxonomy_id'] ] = $row['num_posts']; |
| 650 |
} |
| 651 |
|
| 652 |
wp_cache_set( $cache_key, $counts, 'counts' ); |
| 653 |
} |
| 654 |
|
| 655 |
$term_taxonomy_id = $lang->get_tax_prop( 'language', 'term_taxonomy_id' ); |
| 656 |
return empty( $counts[ $term_taxonomy_id ] ) ? 0 : $counts[ $term_taxonomy_id ]; |
| 657 |
} |
| 658 |
|
| 659 |
/** |
| 660 |
* Setup the links model based on options. |
| 661 |
* |
| 662 |
* @since 1.2 |
| 663 |
* |
| 664 |
* @return PLL_Links_Model |
| 665 |
*/ |
| 666 |
public function get_links_model() { |
| 667 |
$c = array( 'Directory', 'Directory', 'Subdomain', 'Domain' ); |
| 668 |
$class = get_option( 'permalink_structure' ) ? 'PLL_Links_' . $c[ $this->options['force_lang'] ] : 'PLL_Links_Default'; |
| 669 |
|
| 670 |
/** |
| 671 |
* Filters the links model class to use. |
| 672 |
* /!\ this filter is fired *before* the $polylang object is available. |
| 673 |
* |
| 674 |
* @since 2.1.1 |
| 675 |
* |
| 676 |
* @param string $class A class name: PLL_Links_Default, PLL_Links_Directory, PLL_Links_Subdomain, PLL_Links_Domain. |
| 677 |
*/ |
| 678 |
$class = apply_filters( 'pll_links_model', $class ); |
| 679 |
|
| 680 |
return new $class( $this ); |
| 681 |
} |
| 682 |
|
| 683 |
/** |
| 684 |
* Returns a list of object IDs without language (used in settings and wizard). |
| 685 |
* |
| 686 |
* @since 0.9 |
| 687 |
* @since 2.2.6 Added the `$limit` parameter. |
| 688 |
* @since 3.4 Added the `$types` parameter. |
| 689 |
* |
| 690 |
* @param int $limit Optional. Max number of IDs to return. Defaults to -1 (no limit). |
| 691 |
* @param string[] $types Optional. Types to handle (@see PLL_Translatable_Object::get_type()). Defaults to |
| 692 |
* an empty array (all types). |
| 693 |
* @return int[][]|false { |
| 694 |
* IDs of objects without language. |
| 695 |
* |
| 696 |
* @type int[] $posts Array of post ids. |
| 697 |
* @type int[] $terms Array of term ids. |
| 698 |
* } |
| 699 |
* |
| 700 |
* @phpstan-param -1|positive-int $limit |
| 701 |
*/ |
| 702 |
public function get_objects_with_no_lang( $limit = -1, array $types = array() ) { |
| 703 |
/** |
| 704 |
* Filters the max number of IDs to return when searching objects with no language. |
| 705 |
* This filter can be used to decrease the memory usage in case the number of objects |
| 706 |
* without language is too big. Using a negative value is equivalent to have no limit. |
| 707 |
* |
| 708 |
* @since 2.2.6 |
| 709 |
* @since 3.4 Added the `$types` parameter. |
| 710 |
* |
| 711 |
* @param int $limit Max number of IDs to retrieve from the database. |
| 712 |
* @param string[] $types Types to handle (@see PLL_Translatable_Object::get_type()). An empty array means all |
| 713 |
* types. |
| 714 |
*/ |
| 715 |
$limit = apply_filters( 'get_objects_with_no_lang_limit', $limit, $types ); |
| 716 |
$limit = $limit < 1 ? -1 : max( (int) $limit, 1 ); |
| 717 |
$objects = array(); |
| 718 |
|
| 719 |
foreach ( $this->translatable_objects as $type => $object ) { |
| 720 |
if ( ! empty( $types ) && ! in_array( $type, $types, true ) ) { |
| 721 |
continue; |
| 722 |
} |
| 723 |
|
| 724 |
$ids = $object->get_objects_with_no_lang( $limit ); |
| 725 |
|
| 726 |
if ( empty( $ids ) ) { |
| 727 |
continue; |
| 728 |
} |
| 729 |
|
| 730 |
// The trailing 's' in the array key is for backward compatibility. |
| 731 |
$objects[ "{$type}s" ] = $ids; |
| 732 |
} |
| 733 |
|
| 734 |
$objects = ! empty( $objects ) ? $objects : false; |
| 735 |
|
| 736 |
/** |
| 737 |
* Filters the list of IDs of untranslated objects. |
| 738 |
* |
| 739 |
* @since 0.9 |
| 740 |
* @since 3.4 Added the `$limit` and `$types` parameters. |
| 741 |
* |
| 742 |
* @param int[][]|false $objects List of lists of object IDs, `false` if no IDs found. |
| 743 |
* @param int $limit Max number of IDs to retrieve from the database. |
| 744 |
* @param string[] $types Types to handle (@see PLL_Translatable_Object::get_type()). An empty array |
| 745 |
* means all types. |
| 746 |
*/ |
| 747 |
return apply_filters( 'pll_get_objects_with_no_lang', $objects, $limit, $types ); |
| 748 |
} |
| 749 |
|
| 750 |
/** |
| 751 |
* Returns ids of post without language. |
| 752 |
* |
| 753 |
* @since 3.1 |
| 754 |
* |
| 755 |
* @param string|string[] $post_types A translated post type or an array of translated post types. |
| 756 |
* @param int $limit Max number of objects to return. `-1` to return all of them. |
| 757 |
* @return int[] |
| 758 |
* |
| 759 |
* @phpstan-param -1|positive-int $limit |
| 760 |
* @phpstan-return list<positive-int> |
| 761 |
*/ |
| 762 |
public function get_posts_with_no_lang( $post_types, $limit ) { |
| 763 |
return $this->translatable_objects->get( 'post' )->get_objects_with_no_lang( $limit, (array) $post_types ); |
| 764 |
} |
| 765 |
|
| 766 |
/** |
| 767 |
* Returns ids of terms without language. |
| 768 |
* |
| 769 |
* @since 3.1 |
| 770 |
* |
| 771 |
* @param string|string[] $taxonomies A translated taxonomy or an array of taxonomies post types. |
| 772 |
* @param int $limit Max number of objects to return. `-1` to return all of them. |
| 773 |
* @return int[] |
| 774 |
* |
| 775 |
* @phpstan-param -1|positive-int $limit |
| 776 |
* @phpstan-return list<positive-int> |
| 777 |
*/ |
| 778 |
public function get_terms_with_no_lang( $taxonomies, $limit ) { |
| 779 |
return $this->translatable_objects->get( 'term' )->get_objects_with_no_lang( $limit, (array) $taxonomies ); |
| 780 |
} |
| 781 |
|
| 782 |
/** |
| 783 |
* Assigns the default language to objects in mass. |
| 784 |
* |
| 785 |
* @since 1.2 |
| 786 |
* @since 3.4 Moved from PLL_Admin_Model class. |
| 787 |
* Removed `$limit` parameter, added `$lang` and `$types` parameters. |
| 788 |
* |
| 789 |
* @param PLL_Language|null $lang Optional. The language to assign to objects. Defaults to `null` (default language). |
| 790 |
* @param string[] $types Optional. Types to handle (@see PLL_Translatable_Object::get_type()). Defaults |
| 791 |
* to an empty array (all types). |
| 792 |
* @return void |
| 793 |
*/ |
| 794 |
public function set_language_in_mass( $lang = null, array $types = array() ) { |
| 795 |
if ( ! $lang instanceof PLL_Language ) { |
| 796 |
$lang = $this->get_default_language(); |
| 797 |
|
| 798 |
if ( empty( $lang ) ) { |
| 799 |
return; |
| 800 |
} |
| 801 |
} |
| 802 |
|
| 803 |
// 1000 is an arbitrary value that will be filtered by `get_objects_with_no_lang_limit`. |
| 804 |
$nolang = $this->get_objects_with_no_lang( 1000, $types ); |
| 805 |
|
| 806 |
if ( empty( $nolang ) ) { |
| 807 |
return; |
| 808 |
} |
| 809 |
|
| 810 |
/** |
| 811 |
* Keep track of types where we set the language: |
| 812 |
* those are types where we may have more items to process if we have more than 1000 items in total. |
| 813 |
* This will prevent unecessary SQL queries in the next recursion: if we have 0 items in this recursion for |
| 814 |
* a type, we'll still have 0 in the next one, no need for a new query. |
| 815 |
*/ |
| 816 |
$types_with_objects = array(); |
| 817 |
|
| 818 |
foreach ( $this->translatable_objects as $type => $object ) { |
| 819 |
if ( empty( $nolang[ "{$type}s" ] ) ) { |
| 820 |
continue; |
| 821 |
} |
| 822 |
|
| 823 |
if ( ! empty( $types ) && ! in_array( $type, $types, true ) ) { |
| 824 |
continue; |
| 825 |
} |
| 826 |
|
| 827 |
$object->set_language_in_mass( $nolang[ "{$type}s" ], $lang ); |
| 828 |
$types_with_objects[] = $type; |
| 829 |
} |
| 830 |
|
| 831 |
if ( empty( $types_with_objects ) ) { |
| 832 |
return; |
| 833 |
} |
| 834 |
|
| 835 |
$this->set_language_in_mass( $lang, $types_with_objects ); |
| 836 |
} |
| 837 |
|
| 838 |
/** |
| 839 |
* Filters the ORDERBY clause of the languages query. |
| 840 |
* |
| 841 |
* This allows to order languages terms by `taxonomy` first then by `term_group` and `term_id`. |
| 842 |
* Ordering terms by taxonomy allows not to mix terms between all language taxomonomies. |
| 843 |
* Having the "language' taxonomy first is important for {@see PLL_Admin_Model:delete_language()}. |
| 844 |
* |
| 845 |
* @since 3.2.3 |
| 846 |
* |
| 847 |
* @param string $orderby `ORDERBY` clause of the terms query. |
| 848 |
* @param array $args An array of term query arguments. |
| 849 |
* @param string[] $taxonomies An array of taxonomy names. |
| 850 |
* @return string |
| 851 |
*/ |
| 852 |
public function filter_language_terms_orderby( $orderby, $args, $taxonomies ) { |
| 853 |
$allowed_taxonomies = $this->translatable_objects->get_taxonomy_names( array( 'language' ) ); |
| 854 |
|
| 855 |
if ( ! is_array( $taxonomies ) || ! empty( array_diff( $taxonomies, $allowed_taxonomies ) ) ) { |
| 856 |
return $orderby; |
| 857 |
} |
| 858 |
|
| 859 |
if ( empty( $orderby ) || ! is_string( $orderby ) ) { |
| 860 |
return $orderby; |
| 861 |
} |
| 862 |
|
| 863 |
if ( ! preg_match( '@^(?<alias>[^.]+)\.term_group$@', $orderby, $matches ) ) { |
| 864 |
return $orderby; |
| 865 |
} |
| 866 |
|
| 867 |
return sprintf( 'tt.taxonomy = \'language\' DESC, %1$s.term_group, %1$s.term_id', $matches['alias'] ); |
| 868 |
} |
| 869 |
|
| 870 |
/** |
| 871 |
* Maybe adds the missing language terms for 3rd party language taxonomies. |
| 872 |
* |
| 873 |
* @since 3.4 |
| 874 |
* |
| 875 |
* @return void |
| 876 |
*/ |
| 877 |
public function maybe_create_language_terms() { |
| 878 |
$registered_taxonomies = array_diff( |
| 879 |
$this->translatable_objects->get_taxonomy_names( array( 'language' ) ), |
| 880 |
// Exclude the post and term language taxonomies from the list. |
| 881 |
array( $this->post->get_tax_language(), $this->term->get_tax_language() ) |
| 882 |
); |
| 883 |
|
| 884 |
if ( empty( $registered_taxonomies ) ) { |
| 885 |
// No 3rd party language taxonomies. |
| 886 |
return; |
| 887 |
} |
| 888 |
|
| 889 |
// We have at least one 3rd party language taxonomy. |
| 890 |
$known_taxonomies = ! empty( $this->options['language_taxonomies'] ) && is_array( $this->options['language_taxonomies'] ) ? $this->options['language_taxonomies'] : array(); |
| 891 |
$new_taxonomies = array_diff( $registered_taxonomies, $known_taxonomies ); |
| 892 |
|
| 893 |
if ( empty( $new_taxonomies ) ) { |
| 894 |
// No new 3rd party language taxonomies. |
| 895 |
return; |
| 896 |
} |
| 897 |
|
| 898 |
// We have at least one unknown 3rd party language taxonomy. |
| 899 |
foreach ( $this->get_languages_list() as $language ) { |
| 900 |
$this->update_secondary_language_terms( $language->slug, $language->name, $language, $new_taxonomies ); |
| 901 |
} |
| 902 |
|
| 903 |
// Clear the cache, so the new `term_id` and `term_taxonomy_id` appear in the languages list. |
| 904 |
$this->clean_languages_cache(); |
| 905 |
|
| 906 |
// Keep the previous values, so this is triggered only once per taxonomy. |
| 907 |
$this->options['language_taxonomies'] = array_merge( $known_taxonomies, $new_taxonomies ); |
| 908 |
update_option( 'polylang', $this->options ); |
| 909 |
} |
| 910 |
|
| 911 |
/** |
| 912 |
* Updates or adds new terms for a secondary language taxonomy (aka not 'language'). |
| 913 |
* |
| 914 |
* @since 3.4 |
| 915 |
* |
| 916 |
* @param string $slug Language term slug (with or without the `pll_` prefix). |
| 917 |
* @param string $name Language name (label). |
| 918 |
* @param PLL_Language|null $language Optional. A language object. Required to update the existing terms. |
| 919 |
* @param string[] $taxonomies Optional. List of language taxonomies to deal with. An empty value means |
| 920 |
* all of them. Defauls to all taxonomies. |
| 921 |
* @return void |
| 922 |
* |
| 923 |
* @phpstan-param non-empty-string $slug |
| 924 |
* @phpstan-param non-empty-string $name |
| 925 |
* @phpstan-param array<non-empty-string> $taxonomies |
| 926 |
*/ |
| 927 |
protected function update_secondary_language_terms( $slug, $name, PLL_Language $language = null, array $taxonomies = array() ) { |
| 928 |
$slug = 0 === strpos( $slug, 'pll_' ) ? $slug : "pll_$slug"; |
| 929 |
|
| 930 |
foreach ( $this->translatable_objects->get_secondary_translatable_objects() as $object ) { |
| 931 |
if ( ! empty( $taxonomies ) && ! in_array( $object->get_tax_language(), $taxonomies, true ) ) { |
| 932 |
// Not in the list. |
| 933 |
continue; |
| 934 |
} |
| 935 |
|
| 936 |
if ( ! empty( $language ) ) { |
| 937 |
$term_id = $language->get_tax_prop( $object->get_tax_language(), 'term_id' ); |
| 938 |
} else { |
| 939 |
$term_id = 0; |
| 940 |
} |
| 941 |
|
| 942 |
if ( empty( $term_id ) ) { |
| 943 |
// Attempt to repair the language if a term has been deleted by a database cleaning tool. |
| 944 |
wp_insert_term( $name, $object->get_tax_language(), array( 'slug' => $slug ) ); |
| 945 |
continue; |
| 946 |
} |
| 947 |
|
| 948 |
/** @var PLL_Language $language */ |
| 949 |
if ( "pll_{$language->slug}" !== $slug || $language->name !== $name ) { |
| 950 |
// Something has changed. |
| 951 |
wp_update_term( $term_id, $object->get_tax_language(), array( 'slug' => $slug, 'name' => $name ) ); |
| 952 |
} |
| 953 |
} |
| 954 |
} |
| 955 |
|
| 956 |
/** |
| 957 |
* Returns the list of available languages, based on the language taxonomy terms. |
| 958 |
* Stores the list in a db transient and in a `PLL_Cache` object. |
| 959 |
* |
| 960 |
* @since 3.4 |
| 961 |
* |
| 962 |
* @return PLL_Language[] An array of `PLL_Language` objects, array keys are the type. |
| 963 |
* |
| 964 |
* @phpstan-return list<PLL_Language> |
| 965 |
*/ |
| 966 |
protected function get_languages_from_taxonomies() { |
| 967 |
$terms_by_slug = array(); |
| 968 |
|
| 969 |
foreach ( $this->get_language_terms() as $term ) { |
| 970 |
// Except for language taxonomy term slugs, remove 'pll_' prefix from the other language taxonomy term slugs. |
| 971 |
$key = 'language' === $term->taxonomy ? $term->slug : substr( $term->slug, 4 ); |
| 972 |
$terms_by_slug[ $key ][ $term->taxonomy ] = $term; |
| 973 |
} |
| 974 |
|
| 975 |
/** |
| 976 |
* @var ( |
| 977 |
* array{ |
| 978 |
* string: array{ |
| 979 |
* language: WP_Term, |
| 980 |
* }&array<non-empty-string, WP_Term> |
| 981 |
* } |
| 982 |
* ) $terms_by_slug |
| 983 |
*/ |
| 984 |
$languages = array_filter( |
| 985 |
array_map( |
| 986 |
array( new PLL_Language_Factory( $this->options ), 'get_from_terms' ), |
| 987 |
array_values( $terms_by_slug ) |
| 988 |
) |
| 989 |
); |
| 990 |
|
| 991 |
/** |
| 992 |
* Filters the list of languages *before* it is stored in the persistent cache. |
| 993 |
* /!\ This filter is fired *before* the $polylang object is available. |
| 994 |
* |
| 995 |
* @since 1.7.5 |
| 996 |
* @since 3.4 Deprecated. |
| 997 |
* @deprecated |
| 998 |
* |
| 999 |
* @param PLL_Language[] $languages The list of language objects. |
| 1000 |
* @param PLL_Model $model PLL_Model object. |
| 1001 |
*/ |
| 1002 |
$languages = apply_filters_deprecated( 'pll_languages_list', array( $languages, $this ), '3.4', 'pll_additional_language_data' ); |
| 1003 |
|
| 1004 |
if ( ! $this->are_languages_ready() ) { |
| 1005 |
// Do not cache an incomplete list. |
| 1006 |
/** @var list<PLL_Language> $languages */ |
| 1007 |
return $languages; |
| 1008 |
} |
| 1009 |
|
| 1010 |
/** |
| 1011 |
* Don't store directly objects as it badly break with some hosts ( GoDaddy ) due to race conditions when using object cache. |
| 1012 |
* Thanks to captin411 for catching this! |
| 1013 |
* |
| 1014 |
* @see https://wordpress.org/support/topic/fatal-error-pll_model_languages_list?replies=8#post-6782255 |
| 1015 |
*/ |
| 1016 |
$languages_data = array_map( |
| 1017 |
function ( $language ) { |
| 1018 |
return $language->to_array( 'db' ); |
| 1019 |
}, |
| 1020 |
$languages |
| 1021 |
); |
| 1022 |
|
| 1023 |
set_transient( 'pll_languages_list', $languages_data ); |
| 1024 |
|
| 1025 |
/** @var list<PLL_Language> $languages */ |
| 1026 |
return $languages; |
| 1027 |
} |
| 1028 |
|
| 1029 |
/** |
| 1030 |
* Returns the list of existing language terms. |
| 1031 |
* - Returns all terms, that are or not assigned to posts. |
| 1032 |
* - Terms are ordered by `term_group` and `term_id` (see `PLL_Model->filter_language_terms_orderby()`). |
| 1033 |
* |
| 1034 |
* @since 3.2.3 |
| 1035 |
* |
| 1036 |
* @return WP_Term[] |
| 1037 |
*/ |
| 1038 |
protected function get_language_terms() { |
| 1039 |
add_filter( 'get_terms_orderby', array( $this, 'filter_language_terms_orderby' ), 10, 3 ); |
| 1040 |
$terms = get_terms( |
| 1041 |
array( |
| 1042 |
'taxonomy' => $this->translatable_objects->get_taxonomy_names( array( 'language' ) ), |
| 1043 |
'orderby' => 'term_group', |
| 1044 |
'hide_empty' => false, |
| 1045 |
) |
| 1046 |
); |
| 1047 |
remove_filter( 'get_terms_orderby', array( $this, 'filter_language_terms_orderby' ) ); |
| 1048 |
|
| 1049 |
return empty( $terms ) || is_wp_error( $terms ) ? array() : $terms; |
| 1050 |
} |
| 1051 |
} |
| 1052 |
|
