| 1 |
<?php |
| 2 |
/** |
| 3 |
* @package Polylang |
| 4 |
*/ |
| 5 |
|
| 6 |
/** |
| 7 |
* Extends the PLL_Model class with methods needed only in Polylang settings pages. |
| 8 |
* |
| 9 |
* @since 1.2 |
| 10 |
*/ |
| 11 |
class PLL_Admin_Model extends PLL_Model { |
| 12 |
|
| 13 |
/** |
| 14 |
* Adds a new language |
| 15 |
* and creates a default category for this language. |
| 16 |
* |
| 17 |
* @since 1.2 |
| 18 |
* |
| 19 |
* @param array $args { |
| 20 |
* @type string $name Language name ( used only for display ). |
| 21 |
* @type string $slug Language code ( ideally 2-letters ISO 639-1 language code ). |
| 22 |
* @type string $locale WordPress locale. If something wrong is used for the locale, the .mo files will not be loaded... |
| 23 |
* @type int $rtl 1 if rtl language, 0 otherwise. |
| 24 |
* @type int $term_group Language order when displayed. |
| 25 |
* @type string $no_default_cat Optional, if set, no default category will be created for this language. |
| 26 |
* @type string $flag Optional, country code, @see flags.php. |
| 27 |
* } |
| 28 |
* @return WP_Error|true true if success / WP_Error if failed. |
| 29 |
*/ |
| 30 |
public function add_language( $args ) { |
| 31 |
$errors = $this->validate_lang( $args ); |
| 32 |
if ( $errors->get_error_code() ) { // Using has_errors() would be more meaningful but is available only since WP 5.0 |
| 33 |
return $errors; |
| 34 |
} |
| 35 |
|
| 36 |
// First the language taxonomy |
| 37 |
$description = maybe_serialize( array( 'locale' => $args['locale'], 'rtl' => (int) $args['rtl'], 'flag_code' => empty( $args['flag'] ) ? '' : $args['flag'] ) ); |
| 38 |
$r = wp_insert_term( $args['name'], 'language', array( 'slug' => $args['slug'], 'description' => $description ) ); |
| 39 |
if ( is_wp_error( $r ) ) { |
| 40 |
// Avoid an ugly fatal error if something went wrong ( reported once in the forum ) |
| 41 |
return new WP_Error( 'pll_add_language', __( 'Impossible to add the language.', 'polylang' ) ); |
| 42 |
} |
| 43 |
wp_update_term( (int) $r['term_id'], 'language', array( 'term_group' => (int) $args['term_group'] ) ); // can't set the term group directly in wp_insert_term |
| 44 |
|
| 45 |
// The term_language taxonomy |
| 46 |
// Don't want shared terms so use a different slug |
| 47 |
wp_insert_term( $args['name'], 'term_language', array( 'slug' => 'pll_' . $args['slug'] ) ); |
| 48 |
|
| 49 |
$this->clean_languages_cache(); // Update the languages list now ! |
| 50 |
|
| 51 |
if ( ! isset( $this->options['default_lang'] ) ) { |
| 52 |
// If this is the first language created, set it as default language |
| 53 |
$this->options['default_lang'] = $args['slug']; |
| 54 |
update_option( 'polylang', $this->options ); |
| 55 |
} |
| 56 |
|
| 57 |
// Init a mo_id for this language |
| 58 |
$mo = new PLL_MO(); |
| 59 |
$mo->export_to_db( $this->get_language( $args['slug'] ) ); |
| 60 |
|
| 61 |
/** |
| 62 |
* Fires when a language is added. |
| 63 |
* |
| 64 |
* @since 1.9 |
| 65 |
* |
| 66 |
* @param array $args Arguments used to create the language. @see PLL_Admin_Model::add_language(). |
| 67 |
*/ |
| 68 |
do_action( 'pll_add_language', $args ); |
| 69 |
|
| 70 |
$this->clean_languages_cache(); // Again to set add mo_id in the cached languages list |
| 71 |
flush_rewrite_rules(); // Refresh rewrite rules |
| 72 |
return true; |
| 73 |
} |
| 74 |
|
| 75 |
/** |
| 76 |
* Delete a language. |
| 77 |
* |
| 78 |
* @since 1.2 |
| 79 |
* |
| 80 |
* @param int $lang_id Language term_id. |
| 81 |
* @return bool |
| 82 |
*/ |
| 83 |
public function delete_language( $lang_id ) { |
| 84 |
$lang = $this->get_language( (int) $lang_id ); |
| 85 |
|
| 86 |
if ( empty( $lang ) ) { |
| 87 |
return false; |
| 88 |
} |
| 89 |
|
| 90 |
// Oops ! we are deleting the default language... |
| 91 |
// Need to do this before loosing the information for default category translations |
| 92 |
if ( $this->options['default_lang'] == $lang->slug ) { |
| 93 |
$slugs = $this->get_languages_list( array( 'fields' => 'slug' ) ); |
| 94 |
$slugs = array_diff( $slugs, array( $lang->slug ) ); |
| 95 |
|
| 96 |
if ( ! empty( $slugs ) ) { |
| 97 |
$this->update_default_lang( reset( $slugs ) ); // Arbitrary choice... |
| 98 |
} else { |
| 99 |
unset( $this->options['default_lang'] ); |
| 100 |
} |
| 101 |
} |
| 102 |
|
| 103 |
// Delete the translations |
| 104 |
$this->update_translations( $lang->slug ); |
| 105 |
|
| 106 |
// Delete language option in widgets |
| 107 |
foreach ( $GLOBALS['wp_registered_widgets'] as $widget ) { |
| 108 |
if ( ! empty( $widget['callback'][0] ) && ! empty( $widget['params'][0]['number'] ) ) { |
| 109 |
$obj = $widget['callback'][0]; |
| 110 |
$number = $widget['params'][0]['number']; |
| 111 |
if ( is_object( $obj ) && method_exists( $obj, 'get_settings' ) && method_exists( $obj, 'save_settings' ) ) { |
| 112 |
$settings = $obj->get_settings(); |
| 113 |
if ( isset( $settings[ $number ]['pll_lang'] ) && $settings[ $number ]['pll_lang'] == $lang->slug ) { |
| 114 |
unset( $settings[ $number ]['pll_lang'] ); |
| 115 |
$obj->save_settings( $settings ); |
| 116 |
} |
| 117 |
} |
| 118 |
} |
| 119 |
} |
| 120 |
|
| 121 |
// Delete menus locations |
| 122 |
if ( ! empty( $this->options['nav_menus'] ) ) { |
| 123 |
foreach ( $this->options['nav_menus'] as $theme => $locations ) { |
| 124 |
foreach ( array_keys( $locations ) as $location ) { |
| 125 |
unset( $this->options['nav_menus'][ $theme ][ $location ][ $lang->slug ] ); |
| 126 |
} |
| 127 |
} |
| 128 |
} |
| 129 |
|
| 130 |
// Delete users options |
| 131 |
foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) { |
| 132 |
delete_user_meta( $user_id, 'pll_filter_content', $lang->slug ); |
| 133 |
delete_user_meta( $user_id, 'description_' . $lang->slug ); |
| 134 |
} |
| 135 |
|
| 136 |
// Delete the string translations |
| 137 |
$post = wpcom_vip_get_page_by_title( 'polylang_mo_' . $lang->term_id, OBJECT, 'polylang_mo' ); |
| 138 |
if ( $post instanceof WP_Post ) { |
| 139 |
wp_delete_post( $post->ID ); |
| 140 |
} |
| 141 |
|
| 142 |
// Delete domain |
| 143 |
unset( $this->options['domains'][ $lang->slug ] ); |
| 144 |
|
| 145 |
// Delete the language itself |
| 146 |
wp_delete_term( $lang->term_id, 'language' ); |
| 147 |
wp_delete_term( $lang->tl_term_id, 'term_language' ); |
| 148 |
|
| 149 |
// Update languages list |
| 150 |
$this->clean_languages_cache(); |
| 151 |
|
| 152 |
update_option( 'polylang', $this->options ); |
| 153 |
flush_rewrite_rules(); // refresh rewrite rules |
| 154 |
return true; |
| 155 |
} |
| 156 |
|
| 157 |
/** |
| 158 |
* Updates language properties. |
| 159 |
* |
| 160 |
* @since 1.2 |
| 161 |
* |
| 162 |
* @param array $args { |
| 163 |
* @type int $lang_id Id of the language to modify. |
| 164 |
* @type string $name Language name ( used only for display ). |
| 165 |
* @type string $slug Language code ( ideally 2-letters ISO 639-1 language code ). |
| 166 |
* @type string $locale WordPress locale. If something wrong is used for the locale, the .mo files will not be loaded... |
| 167 |
* @type int $rtl 1 if rtl language, 0 otherwise. |
| 168 |
* @type int $term_group Language order when displayed. |
| 169 |
* @type string $flag Optional, country code, @see flags.php. |
| 170 |
* } |
| 171 |
* @return WP_Error|true true if success / WP_Error if failed. |
| 172 |
*/ |
| 173 |
public function update_language( $args ) { |
| 174 |
$lang = $this->get_language( (int) $args['lang_id'] ); |
| 175 |
|
| 176 |
$errors = $this->validate_lang( $args, $lang ); |
| 177 |
if ( $errors->get_error_code() ) { // Using has_errors() would be more meaningful but is available only since WP 5.0 |
| 178 |
return $errors; |
| 179 |
} |
| 180 |
|
| 181 |
// Update links to this language in posts and terms in case the slug has been modified |
| 182 |
$slug = $args['slug']; |
| 183 |
$old_slug = $lang->slug; |
| 184 |
|
| 185 |
if ( $old_slug != $slug ) { |
| 186 |
// Update the language slug in translations |
| 187 |
$this->update_translations( $old_slug, $slug ); |
| 188 |
|
| 189 |
// Update language option in widgets |
| 190 |
foreach ( $GLOBALS['wp_registered_widgets'] as $widget ) { |
| 191 |
if ( ! empty( $widget['callback'][0] ) && ! empty( $widget['params'][0]['number'] ) ) { |
| 192 |
$obj = $widget['callback'][0]; |
| 193 |
$number = $widget['params'][0]['number']; |
| 194 |
if ( is_object( $obj ) && method_exists( $obj, 'get_settings' ) && method_exists( $obj, 'save_settings' ) ) { |
| 195 |
$settings = $obj->get_settings(); |
| 196 |
if ( isset( $settings[ $number ]['pll_lang'] ) && $settings[ $number ]['pll_lang'] == $old_slug ) { |
| 197 |
$settings[ $number ]['pll_lang'] = $slug; |
| 198 |
$obj->save_settings( $settings ); |
| 199 |
} |
| 200 |
} |
| 201 |
} |
| 202 |
} |
| 203 |
|
| 204 |
// Update menus locations |
| 205 |
if ( ! empty( $this->options['nav_menus'] ) ) { |
| 206 |
foreach ( $this->options['nav_menus'] as $theme => $locations ) { |
| 207 |
foreach ( array_keys( $locations ) as $location ) { |
| 208 |
if ( ! empty( $this->options['nav_menus'][ $theme ][ $location ][ $old_slug ] ) ) { |
| 209 |
$this->options['nav_menus'][ $theme ][ $location ][ $slug ] = $this->options['nav_menus'][ $theme ][ $location ][ $old_slug ]; |
| 210 |
unset( $this->options['nav_menus'][ $theme ][ $location ][ $old_slug ] ); |
| 211 |
} |
| 212 |
} |
| 213 |
} |
| 214 |
} |
| 215 |
|
| 216 |
// Update domains |
| 217 |
if ( ! empty( $this->options['domains'][ $old_slug ] ) ) { |
| 218 |
$this->options['domains'][ $slug ] = $this->options['domains'][ $old_slug ]; |
| 219 |
unset( $this->options['domains'][ $old_slug ] ); |
| 220 |
} |
| 221 |
|
| 222 |
// Update the default language option if necessary |
| 223 |
if ( $this->options['default_lang'] == $old_slug ) { |
| 224 |
$this->options['default_lang'] = $slug; |
| 225 |
} |
| 226 |
} |
| 227 |
|
| 228 |
update_option( 'polylang', $this->options ); |
| 229 |
|
| 230 |
// And finally update the language itself |
| 231 |
$description = maybe_serialize( array( 'locale' => $args['locale'], 'rtl' => (int) $args['rtl'], 'flag_code' => empty( $args['flag'] ) ? '' : $args['flag'] ) ); |
| 232 |
wp_update_term( (int) $lang->term_id, 'language', array( 'slug' => $slug, 'name' => $args['name'], 'description' => $description, 'term_group' => (int) $args['term_group'] ) ); |
| 233 |
if ( empty( $lang->tl_term_id ) ) { |
| 234 |
// Attempt to repair the term_language if it has been deleted by a database cleaning tool. |
| 235 |
wp_insert_term( $args['name'], 'term_language', array( 'slug' => 'pll_' . $slug ) ); |
| 236 |
} else { |
| 237 |
wp_update_term( (int) $lang->tl_term_id, 'term_language', array( 'slug' => 'pll_' . $slug, 'name' => $args['name'] ) ); |
| 238 |
} |
| 239 |
|
| 240 |
/** |
| 241 |
* Fires after a language is updated. |
| 242 |
* |
| 243 |
* @since 1.9 |
| 244 |
* @since 3.2 Added $lang parameter. |
| 245 |
* |
| 246 |
* @param array<mixed> $args { |
| 247 |
* Arguments used to modify the language. @see PLL_Admin_Model::update_language(). |
| 248 |
* |
| 249 |
* @type string $name Language name (used only for display). |
| 250 |
* @type string $slug Language code (ideally 2-letters ISO 639-1 language code). |
| 251 |
* @type string $locale WordPress locale. |
| 252 |
* @type int $rtl 1 if rtl language, 0 otherwise. |
| 253 |
* @type int $term_group Language order when displayed. |
| 254 |
* @type string $no_default_cat Optional, if set, no default category has been created for this language. |
| 255 |
* @type string $flag Optional, country code, @see flags.php. |
| 256 |
* } |
| 257 |
* @param PLL_Language $lang Previous value of the language beeing edited. |
| 258 |
*/ |
| 259 |
do_action( 'pll_update_language', $args, $lang ); |
| 260 |
|
| 261 |
$this->clean_languages_cache(); |
| 262 |
flush_rewrite_rules(); // Refresh rewrite rules |
| 263 |
return true; |
| 264 |
} |
| 265 |
|
| 266 |
/** |
| 267 |
* Validates data entered when creating or updating a language. |
| 268 |
* |
| 269 |
* @see PLL_Admin_Model::add_language(). |
| 270 |
* |
| 271 |
* @since 0.4 |
| 272 |
* |
| 273 |
* @param array $args Parameters of {@see PLL_Admin_Model::add_language() or @see PLL_Admin_Model::update_language()}. |
| 274 |
* @param PLL_Language $lang Optional the language currently updated, the language is created if not set. |
| 275 |
* @return WP_Error |
| 276 |
*/ |
| 277 |
protected function validate_lang( $args, $lang = null ) { |
| 278 |
$errors = new WP_Error(); |
| 279 |
|
| 280 |
// Validate locale with the same pattern as WP 4.3. See #28303 |
| 281 |
if ( ! preg_match( '#^[a-z]{2,3}(?:_[A-Z]{2})?(?:_[a-z0-9]+)?$#', $args['locale'], $matches ) ) { |
| 282 |
$errors->add( 'pll_invalid_locale', __( 'Enter a valid WordPress locale', 'polylang' ) ); |
| 283 |
} |
| 284 |
|
| 285 |
// Validate slug characters |
| 286 |
if ( ! preg_match( '#^[a-z_-]+$#', $args['slug'] ) ) { |
| 287 |
$errors->add( 'pll_invalid_slug', __( 'The language code contains invalid characters', 'polylang' ) ); |
| 288 |
} |
| 289 |
|
| 290 |
// Validate slug is unique |
| 291 |
foreach ( $this->get_languages_list() as $language ) { |
| 292 |
if ( $language->slug === $args['slug'] && ( null === $lang || $lang->term_id !== $language->term_id ) ) { |
| 293 |
$errors->add( 'pll_non_unique_slug', __( 'The language code must be unique', 'polylang' ) ); |
| 294 |
} |
| 295 |
} |
| 296 |
|
| 297 |
// Validate name |
| 298 |
// No need to sanitize it as wp_insert_term will do it for us |
| 299 |
if ( empty( $args['name'] ) ) { |
| 300 |
$errors->add( 'pll_invalid_name', __( 'The language must have a name', 'polylang' ) ); |
| 301 |
} |
| 302 |
|
| 303 |
// Validate flag |
| 304 |
if ( ! empty( $args['flag'] ) && ! file_exists( POLYLANG_DIR . '/flags/' . $args['flag'] . '.png' ) ) { |
| 305 |
$flag = PLL_Language::get_flag_informations( $args['flag'] ); |
| 306 |
|
| 307 |
if ( ! empty( $flag['url'] ) ) { |
| 308 |
$response = function_exists( 'vip_safe_wp_remote_get' ) ? vip_safe_wp_remote_get( esc_url_raw( $flag['url'] ) ) : wp_remote_get( esc_url_raw( $flag['url'] ) ); |
| 309 |
} |
| 310 |
|
| 311 |
if ( empty( $response ) || is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) { |
| 312 |
$errors->add( 'pll_invalid_flag', __( 'The flag does not exist', 'polylang' ) ); |
| 313 |
} |
| 314 |
} |
| 315 |
|
| 316 |
return $errors; |
| 317 |
} |
| 318 |
|
| 319 |
/** |
| 320 |
* Assigns a language to posts or terms in mass. |
| 321 |
* |
| 322 |
* @since 1.2 |
| 323 |
* |
| 324 |
* @param string $type Either 'post' or 'term'. |
| 325 |
* @param int[] $ids Array of post ids or term ids. |
| 326 |
* @param PLL_Language|string $lang Language to assign to the posts or terms. |
| 327 |
* @return void |
| 328 |
*/ |
| 329 |
public function set_language_in_mass( $type, $ids, $lang ) { |
| 330 |
global $wpdb; |
| 331 |
|
| 332 |
$lang = $this->get_language( $lang ); |
| 333 |
|
| 334 |
if ( empty( $lang ) ) { |
| 335 |
return; |
| 336 |
} |
| 337 |
|
| 338 |
$tt_id = 'term' === $type ? $lang->tl_term_taxonomy_id : $lang->term_taxonomy_id; |
| 339 |
$values = array(); |
| 340 |
$ids = array_map( 'intval', $ids ); |
| 341 |
|
| 342 |
foreach ( $ids as $id ) { |
| 343 |
$values[] = $wpdb->prepare( '( %d, %d )', $id, $tt_id ); |
| 344 |
} |
| 345 |
|
| 346 |
if ( ! empty( $values ) ) { |
| 347 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 348 |
$wpdb->query( "INSERT INTO {$wpdb->term_relationships} ( object_id, term_taxonomy_id ) VALUES " . implode( ',', array_unique( $values ) ) ); |
| 349 |
$lang->update_count(); // Updating term count is mandatory ( thanks to AndyDeGroo ) |
| 350 |
} |
| 351 |
|
| 352 |
if ( 'term' === $type ) { |
| 353 |
clean_term_cache( $ids, 'term_language' ); |
| 354 |
$translations = array(); |
| 355 |
|
| 356 |
foreach ( $ids as $id ) { |
| 357 |
$translations[] = array( $lang->slug => $id ); |
| 358 |
} |
| 359 |
|
| 360 |
if ( ! empty( $translations ) ) { |
| 361 |
$this->set_translation_in_mass( 'term', $translations ); |
| 362 |
} |
| 363 |
} else { |
| 364 |
clean_term_cache( $ids, 'language' ); |
| 365 |
} |
| 366 |
} |
| 367 |
|
| 368 |
/** |
| 369 |
* Creates translations groups in mass. |
| 370 |
* |
| 371 |
* @since 1.6.3 |
| 372 |
* |
| 373 |
* @param string $type Either 'post' or 'term' |
| 374 |
* @param array $translations Array of translations arrays. |
| 375 |
* @return void |
| 376 |
*/ |
| 377 |
public function set_translation_in_mass( $type, $translations ) { |
| 378 |
global $wpdb; |
| 379 |
|
| 380 |
$taxonomy = $type . '_translations'; |
| 381 |
$terms = array(); |
| 382 |
$slugs = array(); |
| 383 |
$description = array(); |
| 384 |
$count = array(); |
| 385 |
|
| 386 |
foreach ( $translations as $t ) { |
| 387 |
$term = uniqid( 'pll_' ); // the term name |
| 388 |
$terms[] = $wpdb->prepare( '( %s, %s )', $term, $term ); |
| 389 |
$slugs[] = $wpdb->prepare( '%s', $term ); |
| 390 |
$description[ $term ] = maybe_serialize( $t ); |
| 391 |
$count[ $term ] = count( $t ); |
| 392 |
} |
| 393 |
|
| 394 |
// Insert terms |
| 395 |
if ( ! empty( $terms ) ) { |
| 396 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 397 |
$wpdb->query( "INSERT INTO {$wpdb->terms} ( slug, name ) VALUES " . implode( ',', array_unique( $terms ) ) ); |
| 398 |
} |
| 399 |
|
| 400 |
// Get all terms with their term_id |
| 401 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 402 |
$terms = $wpdb->get_results( "SELECT term_id, slug FROM {$wpdb->terms} WHERE slug IN ( " . implode( ',', $slugs ) . ' )' ); |
| 403 |
$term_ids = array(); |
| 404 |
$tts = array(); |
| 405 |
|
| 406 |
// Prepare terms taxonomy relationship |
| 407 |
foreach ( $terms as $term ) { |
| 408 |
$term_ids[] = $term->term_id; |
| 409 |
$tts[] = $wpdb->prepare( '( %d, %s, %s, %d )', $term->term_id, $taxonomy, $description[ $term->slug ], $count[ $term->slug ] ); |
| 410 |
} |
| 411 |
|
| 412 |
// Insert term_taxonomy |
| 413 |
if ( ! empty( $tts ) ) { |
| 414 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 415 |
$wpdb->query( "INSERT INTO {$wpdb->term_taxonomy} ( term_id, taxonomy, description, count ) VALUES " . implode( ',', array_unique( $tts ) ) ); |
| 416 |
} |
| 417 |
|
| 418 |
// Get all terms with term_taxonomy_id |
| 419 |
$terms = get_terms( $taxonomy, array( 'hide_empty' => false ) ); |
| 420 |
$trs = array(); |
| 421 |
|
| 422 |
// Prepare objects relationships. |
| 423 |
if ( is_array( $terms ) ) { |
| 424 |
foreach ( $terms as $term ) { |
| 425 |
$t = maybe_unserialize( $term->description ); |
| 426 |
if ( in_array( $t, $translations ) ) { |
| 427 |
foreach ( $t as $object_id ) { |
| 428 |
if ( ! empty( $object_id ) ) { |
| 429 |
$trs[] = $wpdb->prepare( '( %d, %d )', $object_id, $term->term_taxonomy_id ); |
| 430 |
} |
| 431 |
} |
| 432 |
} |
| 433 |
} |
| 434 |
} |
| 435 |
|
| 436 |
// Insert term_relationships |
| 437 |
if ( ! empty( $trs ) ) { |
| 438 |
// PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 439 |
$wpdb->query( "INSERT INTO {$wpdb->term_relationships} ( object_id, term_taxonomy_id ) VALUES " . implode( ',', $trs ) ); |
| 440 |
$trs = array_unique( $trs ); |
| 441 |
} |
| 442 |
|
| 443 |
clean_term_cache( $term_ids, $taxonomy ); |
| 444 |
} |
| 445 |
|
| 446 |
/** |
| 447 |
* Updates the translations when a language slug has been modified in settings |
| 448 |
* or deletes them when a language is removed. |
| 449 |
* |
| 450 |
* @since 0.5 |
| 451 |
* |
| 452 |
* @param string $old_slug The old language slug. |
| 453 |
* @param string $new_slug Optional, the new language slug, if not set it means that the language has been deleted. |
| 454 |
* @return void |
| 455 |
*/ |
| 456 |
public function update_translations( $old_slug, $new_slug = '' ) { |
| 457 |
global $wpdb; |
| 458 |
|
| 459 |
$terms = get_terms( array( 'post_translations', 'term_translations' ) ); |
| 460 |
$term_ids = array(); |
| 461 |
$dr = array(); |
| 462 |
$dt = array(); |
| 463 |
$ut = array(); |
| 464 |
|
| 465 |
if ( is_array( $terms ) ) { |
| 466 |
foreach ( $terms as $term ) { |
| 467 |
$term_ids[ $term->taxonomy ][] = $term->term_id; |
| 468 |
$tr = maybe_unserialize( $term->description ); |
| 469 |
|
| 470 |
/** |
| 471 |
* Filters the unserialized translation group description before it is |
| 472 |
* updated when a language is deleted or a language slug is changed. |
| 473 |
* |
| 474 |
* @since 3.2 |
| 475 |
* |
| 476 |
* @param array<int|array<string>> $tr { |
| 477 |
* List of translations with lang codes as array keys and IDs as array values. |
| 478 |
* Also in this array: |
| 479 |
* |
| 480 |
* @type array<string> $sync List of synchronized translations with lang codes as array keys and array values. |
| 481 |
* } |
| 482 |
* @param string $old_slug The old language slug. |
| 483 |
* @param string $new_slug The new language slug. |
| 484 |
* @param WP_Term $term The term containing the post or term translation group. |
| 485 |
*/ |
| 486 |
$tr = apply_filters( 'update_translation_group', $tr, $old_slug, $new_slug, $term ); |
| 487 |
|
| 488 |
if ( ! empty( $tr[ $old_slug ] ) ) { |
| 489 |
if ( $new_slug ) { |
| 490 |
$tr[ $new_slug ] = $tr[ $old_slug ]; // Suppress this for delete |
| 491 |
} else { |
| 492 |
$dr['id'][] = (int) $tr[ $old_slug ]; |
| 493 |
$dr['tt'][] = (int) $term->term_taxonomy_id; |
| 494 |
} |
| 495 |
unset( $tr[ $old_slug ] ); |
| 496 |
|
| 497 |
if ( empty( $tr ) || 1 == count( $tr ) ) { |
| 498 |
$dt['t'][] = (int) $term->term_id; |
| 499 |
$dt['tt'][] = (int) $term->term_taxonomy_id; |
| 500 |
} else { |
| 501 |
$ut['case'][] = $wpdb->prepare( 'WHEN %d THEN %s', $term->term_id, maybe_serialize( $tr ) ); |
| 502 |
$ut['in'][] = (int) $term->term_id; |
| 503 |
} |
| 504 |
} |
| 505 |
} |
| 506 |
} |
| 507 |
|
| 508 |
// Delete relationships |
| 509 |
if ( ! empty( $dr ) ) { |
| 510 |
// PHPCS:disable WordPress.DB.PreparedSQL.NotPrepared |
| 511 |
$wpdb->query( |
| 512 |
"DELETE FROM $wpdb->term_relationships |
| 513 |
WHERE object_id IN ( " . implode( ',', $dr['id'] ) . ' ) |
| 514 |
AND term_taxonomy_id IN ( ' . implode( ',', $dr['tt'] ) . ' )' |
| 515 |
); |
| 516 |
// PHPCS:enable |
| 517 |
} |
| 518 |
|
| 519 |
// Delete terms |
| 520 |
if ( ! empty( $dt ) ) { |
| 521 |
$wpdb->query( "DELETE FROM $wpdb->terms WHERE term_id IN ( " . implode( ',', $dt['t'] ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 522 |
$wpdb->query( "DELETE FROM $wpdb->term_taxonomy WHERE term_taxonomy_id IN ( " . implode( ',', $dt['tt'] ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 523 |
} |
| 524 |
|
| 525 |
// Update terms |
| 526 |
if ( ! empty( $ut ) ) { |
| 527 |
// PHPCS:disable WordPress.DB.PreparedSQL.NotPrepared |
| 528 |
$wpdb->query( |
| 529 |
"UPDATE $wpdb->term_taxonomy |
| 530 |
SET description = ( CASE term_id " . implode( ' ', $ut['case'] ) . ' END ) |
| 531 |
WHERE term_id IN ( ' . implode( ',', $ut['in'] ) . ' )' |
| 532 |
); |
| 533 |
// PHPCS:enable |
| 534 |
} |
| 535 |
|
| 536 |
if ( ! empty( $term_ids ) ) { |
| 537 |
foreach ( $term_ids as $taxonomy => $ids ) { |
| 538 |
clean_term_cache( $ids, $taxonomy ); |
| 539 |
} |
| 540 |
} |
| 541 |
} |
| 542 |
|
| 543 |
/** |
| 544 |
* Updates the default language |
| 545 |
* taking care to update the default category & the nav menu locations. |
| 546 |
* |
| 547 |
* @since 1.8 |
| 548 |
* |
| 549 |
* @param string $slug New language slug. |
| 550 |
* @return void |
| 551 |
*/ |
| 552 |
public function update_default_lang( $slug ) { |
| 553 |
// The nav menus stored in theme locations should be in the default language |
| 554 |
$theme = get_stylesheet(); |
| 555 |
if ( ! empty( $this->options['nav_menus'][ $theme ] ) ) { |
| 556 |
$menus = array(); |
| 557 |
|
| 558 |
foreach ( $this->options['nav_menus'][ $theme ] as $key => $loc ) { |
| 559 |
$menus[ $key ] = empty( $loc[ $slug ] ) ? 0 : $loc[ $slug ]; |
| 560 |
} |
| 561 |
set_theme_mod( 'nav_menu_locations', $menus ); |
| 562 |
} |
| 563 |
|
| 564 |
/** |
| 565 |
* Fires when a default language is updated. |
| 566 |
* |
| 567 |
* @since 3.1 |
| 568 |
* |
| 569 |
* @param string $slug Slug. |
| 570 |
*/ |
| 571 |
do_action( 'pll_update_default_lang', $slug ); |
| 572 |
|
| 573 |
// Update options |
| 574 |
$this->options['default_lang'] = $slug; |
| 575 |
update_option( 'polylang', $this->options ); |
| 576 |
|
| 577 |
$this->clean_languages_cache(); |
| 578 |
flush_rewrite_rules(); |
| 579 |
} |
| 580 |
} |
| 581 |
|
