| 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 |
* Translated post model. |
| 28 |
* |
| 29 |
* @var PLL_Translated_Post |
| 30 |
*/ |
| 31 |
public $post; |
| 32 |
|
| 33 |
/** |
| 34 |
* Translated term model. |
| 35 |
* |
| 36 |
* @var PLL_Translated_Term |
| 37 |
*/ |
| 38 |
public $term; |
| 39 |
|
| 40 |
/** |
| 41 |
* Constructor. |
| 42 |
* Setups translated objects sub models. |
| 43 |
* Setups filters and actions. |
| 44 |
* |
| 45 |
* @since 1.2 |
| 46 |
* |
| 47 |
* @param array $options Polylang options. |
| 48 |
*/ |
| 49 |
public function __construct( &$options ) { |
| 50 |
$this->options = &$options; |
| 51 |
|
| 52 |
$this->cache = new PLL_Cache(); |
| 53 |
$this->post = new PLL_Translated_Post( $this ); // Translated post sub model. |
| 54 |
$this->term = new PLL_Translated_Term( $this ); // Translated term sub model. |
| 55 |
|
| 56 |
// We need to clean languages cache when editing a language and when modifying the permalink structure. |
| 57 |
add_action( 'edited_term_taxonomy', array( $this, 'clean_languages_cache' ), 10, 2 ); |
| 58 |
add_action( 'update_option_permalink_structure', array( $this, 'clean_languages_cache' ) ); |
| 59 |
add_action( 'update_option_siteurl', array( $this, 'clean_languages_cache' ) ); |
| 60 |
add_action( 'update_option_home', array( $this, 'clean_languages_cache' ) ); |
| 61 |
|
| 62 |
add_filter( 'get_terms_args', array( $this, 'get_terms_args' ) ); |
| 63 |
|
| 64 |
// Just in case someone would like to display the language description ;). |
| 65 |
add_filter( 'language_description', '__return_empty_string' ); |
| 66 |
} |
| 67 |
|
| 68 |
/** |
| 69 |
* Returns the list of available languages. |
| 70 |
* - Stores the list in a db transient ( except flags ), unless PLL_CACHE_LANGUAGES is set to false. |
| 71 |
* - Caches the list ( with flags ) in a PLL_Cache object. |
| 72 |
* |
| 73 |
* @since 0.1 |
| 74 |
* |
| 75 |
* @param array $args { |
| 76 |
* @type bool $hide_empty Hides languages with no posts if set to true ( defaults to false ). |
| 77 |
* @type string $fields Returns only that field if set; {@see PLL_Language} for a list of fields. |
| 78 |
* } |
| 79 |
* @return array List of PLL_Language objects or PLL_Language object properties. |
| 80 |
*/ |
| 81 |
public function get_languages_list( $args = array() ) { |
| 82 |
if ( false === $languages = $this->cache->get( 'languages' ) ) { |
| 83 |
|
| 84 |
// Create the languages from taxonomies. |
| 85 |
if ( ( defined( 'PLL_CACHE_LANGUAGES' ) && ! PLL_CACHE_LANGUAGES ) || false === ( $languages = get_transient( 'pll_languages_list' ) ) ) { |
| 86 |
$languages = get_terms( 'language', array( 'hide_empty' => false, 'orderby' => 'term_group' ) ); |
| 87 |
$languages = empty( $languages ) || is_wp_error( $languages ) ? array() : $languages; |
| 88 |
|
| 89 |
$term_languages = get_terms( 'term_language', array( 'hide_empty' => false ) ); |
| 90 |
$term_languages = empty( $term_languages ) || is_wp_error( $term_languages ) ? |
| 91 |
array() : array_combine( wp_list_pluck( $term_languages, 'slug' ), $term_languages ); |
| 92 |
|
| 93 |
if ( ! empty( $languages ) && ! empty( $term_languages ) ) { |
| 94 |
// Don't use array_map + create_function() to instantiate an autoloaded class as it breaks badly in old versions of PHP. |
| 95 |
foreach ( $languages as $k => $v ) { |
| 96 |
$languages[ $k ] = new PLL_Language( $v, $term_languages[ 'pll_' . $v->slug ] ); |
| 97 |
} |
| 98 |
|
| 99 |
// We will need the languages list to allow its access in the filter below. |
| 100 |
$this->cache->set( 'languages', $languages ); |
| 101 |
|
| 102 |
/** |
| 103 |
* Filters the list of languages *before* it is stored in the persistent cache. |
| 104 |
* /!\ This filter is fired *before* the $polylang object is available. |
| 105 |
* |
| 106 |
* @since 1.7.5 |
| 107 |
* |
| 108 |
* @param PLL_Language[] $languages The list of language objects. |
| 109 |
* @param PLL_Model $model PLL_Model object. |
| 110 |
*/ |
| 111 |
$languages = apply_filters( 'pll_languages_list', $languages, $this ); |
| 112 |
|
| 113 |
/* |
| 114 |
* Don't store directly objects as it badly break with some hosts ( GoDaddy ) due to race conditions when using object cache. |
| 115 |
* Thanks to captin411 for catching this! |
| 116 |
* @see https://wordpress.org/support/topic/fatal-error-pll_model_languages_list?replies=8#post-6782255 |
| 117 |
*/ |
| 118 |
set_transient( 'pll_languages_list', array_map( 'get_object_vars', $languages ) ); |
| 119 |
} |
| 120 |
else { |
| 121 |
$languages = array(); // In case something went wrong. |
| 122 |
} |
| 123 |
} |
| 124 |
|
| 125 |
// Create the languages directly from arrays stored in transients. |
| 126 |
else { |
| 127 |
foreach ( $languages as $k => $v ) { |
| 128 |
$languages[ $k ] = new PLL_Language( $v ); |
| 129 |
} |
| 130 |
} |
| 131 |
|
| 132 |
/** |
| 133 |
* Filters the list of languages *after* it is stored in the persistent cache. |
| 134 |
* /!\ This filter is fired *before* the $polylang object is available. |
| 135 |
* |
| 136 |
* @since 1.8 |
| 137 |
* |
| 138 |
* @param PLL_Language[] $languages The list of language objects. |
| 139 |
*/ |
| 140 |
$languages = apply_filters( 'pll_after_languages_cache', $languages ); |
| 141 |
$this->cache->set( 'languages', $languages ); |
| 142 |
} |
| 143 |
|
| 144 |
$args = wp_parse_args( $args, array( 'hide_empty' => false ) ); |
| 145 |
|
| 146 |
// Remove empty languages if requested. |
| 147 |
if ( $args['hide_empty'] ) { |
| 148 |
$languages = wp_list_filter( $languages, array( 'count' => 0 ), 'NOT' ); |
| 149 |
} |
| 150 |
|
| 151 |
return empty( $args['fields'] ) ? $languages : wp_list_pluck( $languages, $args['fields'] ); |
| 152 |
} |
| 153 |
|
| 154 |
/** |
| 155 |
* Cleans language cache |
| 156 |
* can be called directly with no parameter |
| 157 |
* called by the 'edited_term_taxonomy' filter with 2 parameters when count needs to be updated |
| 158 |
* |
| 159 |
* @since 1.2 |
| 160 |
* |
| 161 |
* @param int $term not used |
| 162 |
* @param string $taxonomy taxonomy name |
| 163 |
* @return void |
| 164 |
*/ |
| 165 |
public function clean_languages_cache( $term = 0, $taxonomy = null ) { |
| 166 |
if ( empty( $taxonomy ) || 'language' == $taxonomy ) { |
| 167 |
delete_transient( 'pll_languages_list' ); |
| 168 |
$this->cache->clean(); |
| 169 |
} |
| 170 |
} |
| 171 |
|
| 172 |
/** |
| 173 |
* Don't query term metas when only our taxonomies are queried |
| 174 |
* |
| 175 |
* @since 2.3 |
| 176 |
* |
| 177 |
* @param array $args WP_Term_Query arguments |
| 178 |
* @return array |
| 179 |
*/ |
| 180 |
public function get_terms_args( $args ) { |
| 181 |
if ( isset( $args['taxonomy'] ) && ! array_diff( (array) $args['taxonomy'], array( 'language', 'term_language', 'post_translations', 'term_translations' ) ) ) { |
| 182 |
$args['update_term_meta_cache'] = false; |
| 183 |
} |
| 184 |
return $args; |
| 185 |
} |
| 186 |
|
| 187 |
/** |
| 188 |
* Returns the language by its term_id, tl_term_id, slug or locale. |
| 189 |
* |
| 190 |
* @since 0.1 |
| 191 |
* |
| 192 |
* @param mixed $value term_id, tl_term_id, slug or locale of the queried language. |
| 193 |
* @return PLL_Language|false Language object, false if no language found. |
| 194 |
*/ |
| 195 |
public function get_language( $value ) { |
| 196 |
if ( is_object( $value ) ) { |
| 197 |
return $value instanceof PLL_Language ? $value : $this->get_language( $value->term_id ); // will force cast to PLL_Language |
| 198 |
} |
| 199 |
|
| 200 |
if ( false === $return = $this->cache->get( 'language:' . $value ) ) { |
| 201 |
foreach ( $this->get_languages_list() as $lang ) { |
| 202 |
$this->cache->set( 'language:' . $lang->term_id, $lang ); |
| 203 |
$this->cache->set( 'language:' . $lang->tl_term_id, $lang ); |
| 204 |
$this->cache->set( 'language:' . $lang->slug, $lang ); |
| 205 |
$this->cache->set( 'language:' . $lang->locale, $lang ); |
| 206 |
$this->cache->set( 'language:' . $lang->w3c, $lang ); |
| 207 |
} |
| 208 |
$return = $this->cache->get( 'language:' . $value ); |
| 209 |
} |
| 210 |
|
| 211 |
return $return; |
| 212 |
} |
| 213 |
|
| 214 |
/** |
| 215 |
* Adds terms clauses to the term query to filter them by languages. |
| 216 |
* |
| 217 |
* @since 1.2 |
| 218 |
* |
| 219 |
* @param string[] $clauses The list of sql clauses in terms query. |
| 220 |
* @param PLL_Language $lang PLL_Language object. |
| 221 |
* @return string[] Modified list of clauses. |
| 222 |
*/ |
| 223 |
public function terms_clauses( $clauses, $lang ) { |
| 224 |
if ( ! empty( $lang ) && false === strpos( $clauses['join'], 'pll_tr' ) ) { |
| 225 |
$clauses['join'] .= $this->term->join_clause(); |
| 226 |
$clauses['where'] .= $this->term->where_clause( $lang ); |
| 227 |
} |
| 228 |
return $clauses; |
| 229 |
} |
| 230 |
|
| 231 |
/** |
| 232 |
* Returns post types that need to be translated. |
| 233 |
* The post types list is cached for better better performance. |
| 234 |
* The method waits for 'after_setup_theme' to apply the cache |
| 235 |
* to allow themes adding the filter in functions.php. |
| 236 |
* |
| 237 |
* @since 1.2 |
| 238 |
* |
| 239 |
* @param bool $filter True if we should return only valid registered post types. |
| 240 |
* @return string[] Post type names for which Polylang manages languages and translations. |
| 241 |
*/ |
| 242 |
public function get_translated_post_types( $filter = true ) { |
| 243 |
if ( false === $post_types = $this->cache->get( 'post_types' ) ) { |
| 244 |
$post_types = array( 'post' => 'post', 'page' => 'page', 'wp_block' => 'wp_block' ); |
| 245 |
|
| 246 |
if ( ! empty( $this->options['media_support'] ) ) { |
| 247 |
$post_types['attachment'] = 'attachment'; |
| 248 |
} |
| 249 |
|
| 250 |
if ( ! empty( $this->options['post_types'] ) && is_array( $this->options['post_types'] ) ) { |
| 251 |
$post_types = array_merge( $post_types, array_combine( $this->options['post_types'], $this->options['post_types'] ) ); |
| 252 |
} |
| 253 |
|
| 254 |
/** |
| 255 |
* Filters the list of post types available for translation. |
| 256 |
* The default are post types which have the parameter ‘public’ set to true. |
| 257 |
* The filter must be added soon in the WordPress loading process: |
| 258 |
* in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 259 |
* |
| 260 |
* @since 0.8 |
| 261 |
* |
| 262 |
* @param string[] $post_types List of post type names. |
| 263 |
* @param bool $is_settings True when displaying the list of custom post types in Polylang settings. |
| 264 |
*/ |
| 265 |
$post_types = apply_filters( 'pll_get_post_types', $post_types, false ); |
| 266 |
|
| 267 |
if ( did_action( 'after_setup_theme' ) ) { |
| 268 |
$this->cache->set( 'post_types', $post_types ); |
| 269 |
} |
| 270 |
} |
| 271 |
|
| 272 |
return $filter ? array_intersect( $post_types, get_post_types() ) : $post_types; |
| 273 |
} |
| 274 |
|
| 275 |
/** |
| 276 |
* Returns true if Polylang manages languages and translations for this post type. |
| 277 |
* |
| 278 |
* @since 1.2 |
| 279 |
* |
| 280 |
* @param string|string[] $post_type Post type name or array of post type names. |
| 281 |
* @return bool |
| 282 |
*/ |
| 283 |
public function is_translated_post_type( $post_type ) { |
| 284 |
$post_types = $this->get_translated_post_types( false ); |
| 285 |
return ( is_array( $post_type ) && array_intersect( $post_type, $post_types ) || in_array( $post_type, $post_types ) || 'any' === $post_type && ! empty( $post_types ) ); |
| 286 |
} |
| 287 |
|
| 288 |
/** |
| 289 |
* Returns taxonomies that need to be translated. |
| 290 |
* |
| 291 |
* @since 1.2 |
| 292 |
* |
| 293 |
* @param bool $filter True if we should return only valid registered taxonomies. |
| 294 |
* @return string[] Array of registered taxonomy names for which Polylang manages languages and translations. |
| 295 |
*/ |
| 296 |
public function get_translated_taxonomies( $filter = true ) { |
| 297 |
if ( false === $taxonomies = $this->cache->get( 'taxonomies' ) ) { |
| 298 |
$taxonomies = array( 'category' => 'category', 'post_tag' => 'post_tag' ); |
| 299 |
|
| 300 |
if ( ! empty( $this->options['taxonomies'] ) && is_array( $this->options['taxonomies'] ) ) { |
| 301 |
$taxonomies = array_merge( $taxonomies, array_combine( $this->options['taxonomies'], $this->options['taxonomies'] ) ); |
| 302 |
} |
| 303 |
|
| 304 |
/** |
| 305 |
* Filters the list of taxonomies available for translation. |
| 306 |
* The default are taxonomies which have the parameter ‘public’ set to true. |
| 307 |
* The filter must be added soon in the WordPress loading process: |
| 308 |
* in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 309 |
* |
| 310 |
* @since 0.8 |
| 311 |
* |
| 312 |
* @param string[] $taxonomies List of taxonomy names. |
| 313 |
* @param bool $is_settings True when displaying the list of custom taxonomies in Polylang settings. |
| 314 |
*/ |
| 315 |
$taxonomies = apply_filters( 'pll_get_taxonomies', $taxonomies, false ); |
| 316 |
if ( did_action( 'after_setup_theme' ) ) { |
| 317 |
$this->cache->set( 'taxonomies', $taxonomies ); |
| 318 |
} |
| 319 |
} |
| 320 |
|
| 321 |
return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies; |
| 322 |
} |
| 323 |
|
| 324 |
/** |
| 325 |
* Returns true if Polylang manages languages and translations for this taxonomy. |
| 326 |
* |
| 327 |
* @since 1.2 |
| 328 |
* |
| 329 |
* @param string|string[] $tax Taxonomy name or array of taxonomy names. |
| 330 |
* @return bool |
| 331 |
*/ |
| 332 |
public function is_translated_taxonomy( $tax ) { |
| 333 |
$taxonomies = $this->get_translated_taxonomies( false ); |
| 334 |
return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) ); |
| 335 |
} |
| 336 |
|
| 337 |
/** |
| 338 |
* Return staxonomies that need to be filtered ( post_format like ). |
| 339 |
* |
| 340 |
* @since 1.7 |
| 341 |
* |
| 342 |
* @param bool $filter True if we should return only valid registered taxonomies. |
| 343 |
* @return string[] Array of registered taxonomy names. |
| 344 |
*/ |
| 345 |
public function get_filtered_taxonomies( $filter = true ) { |
| 346 |
if ( did_action( 'after_setup_theme' ) ) { |
| 347 |
static $taxonomies = null; |
| 348 |
} |
| 349 |
|
| 350 |
if ( empty( $taxonomies ) ) { |
| 351 |
$taxonomies = array( 'post_format' => 'post_format' ); |
| 352 |
|
| 353 |
/** |
| 354 |
* Filters the list of taxonomies not translatable but filtered by language. |
| 355 |
* Includes only the post format by default |
| 356 |
* The filter must be added soon in the WordPress loading process: |
| 357 |
* in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 358 |
* |
| 359 |
* @since 1.7 |
| 360 |
* |
| 361 |
* @param string[] $taxonomies List of taxonomy names. |
| 362 |
* @param bool $is_settings True when displaying the list of custom taxonomies in Polylang settings. |
| 363 |
*/ |
| 364 |
$taxonomies = apply_filters( 'pll_filtered_taxonomies', $taxonomies, false ); |
| 365 |
} |
| 366 |
|
| 367 |
return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies; |
| 368 |
} |
| 369 |
|
| 370 |
/** |
| 371 |
* Returns true if Polylang filters this taxonomy per language. |
| 372 |
* |
| 373 |
* @since 1.7 |
| 374 |
* |
| 375 |
* @param string|string[] $tax Taxonomy name or array of taxonomy names. |
| 376 |
* @return bool |
| 377 |
*/ |
| 378 |
public function is_filtered_taxonomy( $tax ) { |
| 379 |
$taxonomies = $this->get_filtered_taxonomies( false ); |
| 380 |
return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) ); |
| 381 |
} |
| 382 |
|
| 383 |
/** |
| 384 |
* Returns the query vars of all filtered taxonomies. |
| 385 |
* |
| 386 |
* @since 1.7 |
| 387 |
* |
| 388 |
* @return array |
| 389 |
*/ |
| 390 |
public function get_filtered_taxonomies_query_vars() { |
| 391 |
$query_vars = array(); |
| 392 |
foreach ( $this->get_filtered_taxonomies() as $filtered_tax ) { |
| 393 |
$tax = get_taxonomy( $filtered_tax ); |
| 394 |
if ( ! empty( $tax ) ) { |
| 395 |
$query_vars[] = $tax->query_var; |
| 396 |
} |
| 397 |
} |
| 398 |
return $query_vars; |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Create a default category for a language |
| 403 |
* |
| 404 |
* @since 1.2 |
| 405 |
* |
| 406 |
* @param object|string|int $lang language |
| 407 |
* @return void |
| 408 |
*/ |
| 409 |
public function create_default_category( $lang ) { |
| 410 |
$lang = $this->get_language( $lang ); |
| 411 |
|
| 412 |
// create a new category |
| 413 |
// FIXME this is translated in admin language when we would like it in $lang |
| 414 |
$cat_name = __( 'Uncategorized', 'polylang' ); |
| 415 |
$cat_slug = sanitize_title( $cat_name . '-' . $lang->slug ); |
| 416 |
$cat = wp_insert_term( $cat_name, 'category', array( 'slug' => $cat_slug ) ); |
| 417 |
|
| 418 |
// check that the category was not previously created ( in case the language was deleted and recreated ) |
| 419 |
$cat = isset( $cat->error_data['term_exists'] ) ? $cat->error_data['term_exists'] : $cat['term_id']; |
| 420 |
|
| 421 |
// set language |
| 422 |
$this->term->set_language( (int) $cat, $lang ); |
| 423 |
|
| 424 |
// this is a translation of the default category |
| 425 |
$default = (int) get_option( 'default_category' ); |
| 426 |
$translations = $this->term->get_translations( $default ); |
| 427 |
if ( empty( $translations ) ) { |
| 428 |
if ( $lg = $this->term->get_language( $default ) ) { |
| 429 |
$translations[ $lg->slug ] = $default; |
| 430 |
} |
| 431 |
else { |
| 432 |
$translations = array(); |
| 433 |
} |
| 434 |
} |
| 435 |
|
| 436 |
$this->term->save_translations( (int) $cat, $translations ); |
| 437 |
} |
| 438 |
|
| 439 |
/** |
| 440 |
* It is possible to have several terms with the same name in the same taxonomy ( one per language ) |
| 441 |
* but the native term_exists() will return true even if only one exists. |
| 442 |
* So here the function adds the language parameter. |
| 443 |
* |
| 444 |
* @since 1.4 |
| 445 |
* |
| 446 |
* @param string $term_name The term name. |
| 447 |
* @param string $taxonomy Taxonomy name. |
| 448 |
* @param int $parent Parent term id. |
| 449 |
* @param string|PLL_Language $language The language slug or object. |
| 450 |
* @return null|int The term_id of the found term. |
| 451 |
*/ |
| 452 |
public function term_exists( $term_name, $taxonomy, $parent, $language ) { |
| 453 |
global $wpdb; |
| 454 |
|
| 455 |
$term_name = trim( wp_unslash( $term_name ) ); |
| 456 |
$term_name = _wp_specialchars( $term_name ); |
| 457 |
|
| 458 |
$select = "SELECT t.term_id FROM $wpdb->terms AS t"; |
| 459 |
$join = " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id"; |
| 460 |
$join .= $this->term->join_clause(); |
| 461 |
$where = $wpdb->prepare( ' WHERE tt.taxonomy = %s AND t.name = %s', $taxonomy, $term_name ); |
| 462 |
$where .= $this->term->where_clause( $this->get_language( $language ) ); |
| 463 |
|
| 464 |
if ( $parent > 0 ) { |
| 465 |
$where .= $wpdb->prepare( ' AND tt.parent = %d', $parent ); |
| 466 |
} |
| 467 |
|
| 468 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 469 |
return $wpdb->get_var( $select . $join . $where ); |
| 470 |
} |
| 471 |
|
| 472 |
/** |
| 473 |
* Checks if a term slug exists in a given language, taxonomy, hierarchy. |
| 474 |
* |
| 475 |
* @since 1.9 |
| 476 |
* @since 2.8 Moved from PLL_Share_Term_Slug::term_exists() to PLL_Model::term_exists_by_slug(). |
| 477 |
* |
| 478 |
* @param string $slug The term slug to test. |
| 479 |
* @param string|PLL_Language $language The language slug or object. |
| 480 |
* @param string $taxonomy Optional taxonomy name. |
| 481 |
* @param int $parent Optional parent term id. |
| 482 |
* @return null|int The term_id of the found term. |
| 483 |
*/ |
| 484 |
public function term_exists_by_slug( $slug, $language, $taxonomy = '', $parent = 0 ) { |
| 485 |
global $wpdb; |
| 486 |
|
| 487 |
$select = "SELECT t.term_id FROM {$wpdb->terms} AS t"; |
| 488 |
$join = " INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id"; |
| 489 |
$join .= $this->term->join_clause(); |
| 490 |
$where = $wpdb->prepare( ' WHERE t.slug = %s', $slug ); |
| 491 |
$where .= $this->term->where_clause( $this->get_language( $language ) ); |
| 492 |
|
| 493 |
if ( ! empty( $taxonomy ) ) { |
| 494 |
$where .= $wpdb->prepare( ' AND tt.taxonomy = %s', $taxonomy ); |
| 495 |
} |
| 496 |
|
| 497 |
if ( $parent > 0 ) { |
| 498 |
$where .= $wpdb->prepare( ' AND tt.parent = %d', $parent ); |
| 499 |
} |
| 500 |
|
| 501 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 502 |
return $wpdb->get_var( $select . $join . $where ); |
| 503 |
} |
| 504 |
|
| 505 |
|
| 506 |
/** |
| 507 |
* Gets the number of posts per language in a date, author or post type archive. |
| 508 |
* |
| 509 |
* @since 1.2 |
| 510 |
* |
| 511 |
* @param PLL_Language $lang PLL_Language instance. |
| 512 |
* @param array $q { |
| 513 |
* WP_Query arguments: |
| 514 |
* |
| 515 |
* @type string|string[] $post_type Post type or array of post types. |
| 516 |
* @type int $m Combination YearMonth. Accepts any four-digit year and month. |
| 517 |
* @type int $year Four-digit year. |
| 518 |
* @type int $monthnum Two-digit month. |
| 519 |
* @type int $day Day of the month. |
| 520 |
* @type int $author Author id. |
| 521 |
* @type string $author_name User 'user_nicename'. |
| 522 |
* @type string $post_format Post format. |
| 523 |
* @type string $post_status Post status. |
| 524 |
* } |
| 525 |
* @return int |
| 526 |
*/ |
| 527 |
public function count_posts( $lang, $q = array() ) { |
| 528 |
global $wpdb; |
| 529 |
|
| 530 |
$q = wp_parse_args( $q, array( 'post_type' => 'post', 'post_status' => 'publish' ) ); |
| 531 |
|
| 532 |
if ( ! is_array( $q['post_type'] ) ) { |
| 533 |
$q['post_type'] = array( $q['post_type'] ); |
| 534 |
} |
| 535 |
|
| 536 |
foreach ( $q['post_type'] as $key => $type ) { |
| 537 |
if ( ! post_type_exists( $type ) ) { |
| 538 |
unset( $q['post_type'][ $key ] ); |
| 539 |
} |
| 540 |
} |
| 541 |
|
| 542 |
if ( empty( $q['post_type'] ) ) { |
| 543 |
$q['post_type'] = array( 'post' ); // We *need* a post type. |
| 544 |
} |
| 545 |
|
| 546 |
$cache_key = 'pll_count_posts_' . md5( maybe_serialize( $q ) ); |
| 547 |
$counts = wp_cache_get( $cache_key, 'counts' ); |
| 548 |
|
| 549 |
if ( false === $counts ) { |
| 550 |
$select = "SELECT pll_tr.term_taxonomy_id, COUNT( * ) AS num_posts FROM {$wpdb->posts}"; |
| 551 |
$join = $this->post->join_clause(); |
| 552 |
$where = sprintf( " WHERE post_status = '%s'", esc_sql( $q['post_status'] ) ); |
| 553 |
$where .= sprintf( " AND {$wpdb->posts}.post_type IN ( '%s' )", implode( "', '", esc_sql( $q['post_type'] ) ) ); |
| 554 |
$where .= $this->post->where_clause( $this->get_languages_list() ); |
| 555 |
$groupby = ' GROUP BY pll_tr.term_taxonomy_id'; |
| 556 |
|
| 557 |
if ( ! empty( $q['m'] ) ) { |
| 558 |
$q['m'] = '' . preg_replace( '|[^0-9]|', '', $q['m'] ); |
| 559 |
$where .= $wpdb->prepare( " AND YEAR( {$wpdb->posts}.post_date ) = %d", substr( $q['m'], 0, 4 ) ); |
| 560 |
if ( strlen( $q['m'] ) > 5 ) { |
| 561 |
$where .= $wpdb->prepare( " AND MONTH( {$wpdb->posts}.post_date ) = %d", substr( $q['m'], 4, 2 ) ); |
| 562 |
} |
| 563 |
if ( strlen( $q['m'] ) > 7 ) { |
| 564 |
$where .= $wpdb->prepare( " AND DAYOFMONTH( {$wpdb->posts}.post_date ) = %d", substr( $q['m'], 6, 2 ) ); |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
if ( ! empty( $q['year'] ) ) { |
| 569 |
$where .= $wpdb->prepare( " AND YEAR( {$wpdb->posts}.post_date ) = %d", $q['year'] ); |
| 570 |
} |
| 571 |
|
| 572 |
if ( ! empty( $q['monthnum'] ) ) { |
| 573 |
$where .= $wpdb->prepare( " AND MONTH( {$wpdb->posts}.post_date ) = %d", $q['monthnum'] ); |
| 574 |
} |
| 575 |
|
| 576 |
if ( ! empty( $q['day'] ) ) { |
| 577 |
$where .= $wpdb->prepare( " AND DAYOFMONTH( {$wpdb->posts}.post_date ) = %d", $q['day'] ); |
| 578 |
} |
| 579 |
|
| 580 |
if ( ! empty( $q['author_name'] ) ) { |
| 581 |
$author = get_user_by( 'slug', sanitize_title_for_query( $q['author_name'] ) ); |
| 582 |
if ( $author ) { |
| 583 |
$q['author'] = $author->ID; |
| 584 |
} |
| 585 |
} |
| 586 |
|
| 587 |
if ( ! empty( $q['author'] ) ) { |
| 588 |
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $q['author'] ); |
| 589 |
} |
| 590 |
|
| 591 |
// Filtered taxonomies ( post_format ). |
| 592 |
foreach ( $this->get_filtered_taxonomies_query_vars() as $tax_qv ) { |
| 593 |
|
| 594 |
if ( ! empty( $q[ $tax_qv ] ) ) { |
| 595 |
$join .= " INNER JOIN {$wpdb->term_relationships} AS tr ON tr.object_id = {$wpdb->posts}.ID"; |
| 596 |
$join .= " INNER JOIN {$wpdb->term_taxonomy} AS tt ON tt.term_taxonomy_id = tr.term_taxonomy_id"; |
| 597 |
$join .= " INNER JOIN {$wpdb->terms} AS t ON t.term_id = tt.term_id"; |
| 598 |
$where .= $wpdb->prepare( ' AND t.slug = %s', $q[ $tax_qv ] ); |
| 599 |
} |
| 600 |
} |
| 601 |
|
| 602 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 603 |
$res = $wpdb->get_results( $select . $join . $where . $groupby, ARRAY_A ); |
| 604 |
foreach ( (array) $res as $row ) { |
| 605 |
$counts[ $row['term_taxonomy_id'] ] = $row['num_posts']; |
| 606 |
} |
| 607 |
|
| 608 |
wp_cache_set( $cache_key, $counts, 'counts' ); |
| 609 |
} |
| 610 |
|
| 611 |
return empty( $counts[ $lang->term_taxonomy_id ] ) ? 0 : $counts[ $lang->term_taxonomy_id ]; |
| 612 |
} |
| 613 |
|
| 614 |
/** |
| 615 |
* Setup the links model based on options. |
| 616 |
* |
| 617 |
* @since 1.2 |
| 618 |
* |
| 619 |
* @return PLL_Links_Model |
| 620 |
*/ |
| 621 |
public function get_links_model() { |
| 622 |
$c = array( 'Directory', 'Directory', 'Subdomain', 'Domain' ); |
| 623 |
$class = get_option( 'permalink_structure' ) ? 'PLL_Links_' . $c[ $this->options['force_lang'] ] : 'PLL_Links_Default'; |
| 624 |
|
| 625 |
/** |
| 626 |
* Filters the links model class to use. |
| 627 |
* /!\ this filter is fired *before* the $polylang object is available. |
| 628 |
* |
| 629 |
* @since 2.1.1 |
| 630 |
* |
| 631 |
* @param string $class A class name: PLL_Links_Default, PLL_Links_Directory, PLL_Links_Subdomain, PLL_Links_Domain. |
| 632 |
*/ |
| 633 |
$class = apply_filters( 'pll_links_model', $class ); |
| 634 |
|
| 635 |
return new $class( $this ); |
| 636 |
} |
| 637 |
} |
| 638 |
|
