class-give-db-comments-meta.php
7 years ago
class-give-db-comments.php
6 years ago
class-give-db-donor-meta.php
6 years ago
class-give-db-donors.php
4 weeks ago
class-give-db-form-meta.php
7 years ago
class-give-db-meta.php
1 day ago
class-give-db-payment-meta.php
7 months ago
class-give-db-sequential-ordering.php
6 years ago
class-give-db-sessions.php
1 week ago
class-give-db.php
6 years ago
class-give-db-meta.php
653 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Give DB Meta |
| 4 | * |
| 5 | * @package Give |
| 6 | * @subpackage Classes/Give_DB_Meta |
| 7 | * @copyright Copyright (c) 2017, GiveWP |
| 8 | * @license https://opensource.org/licenses/gpl-license GNU Public License |
| 9 | * @since 2.0 |
| 10 | */ |
| 11 | |
| 12 | // Exit if accessed directly. |
| 13 | if ( ! defined( 'ABSPATH' ) ) { |
| 14 | exit; |
| 15 | } |
| 16 | |
| 17 | class Give_DB_Meta extends Give_DB { |
| 18 | /** |
| 19 | * Post type |
| 20 | * |
| 21 | * @since 2.0 |
| 22 | * @access protected |
| 23 | * @var bool |
| 24 | */ |
| 25 | protected $post_type = ''; |
| 26 | |
| 27 | /** |
| 28 | * Meta type |
| 29 | * |
| 30 | * @since 2.0 |
| 31 | * @access protected |
| 32 | * @var bool |
| 33 | */ |
| 34 | protected $meta_type = ''; |
| 35 | |
| 36 | /** |
| 37 | * Flag to handle result type |
| 38 | * |
| 39 | * @since 2.0 |
| 40 | * @access protected |
| 41 | */ |
| 42 | protected $raw_result = false; |
| 43 | |
| 44 | /** |
| 45 | * Flag for short circuit of meta function |
| 46 | * |
| 47 | * @since 2.0 |
| 48 | * @access protected |
| 49 | */ |
| 50 | protected $check = false; |
| 51 | |
| 52 | /** |
| 53 | * Flag to check whether meta function called by WP filter or directly |
| 54 | * |
| 55 | * @since 2.0 |
| 56 | * @access protected |
| 57 | */ |
| 58 | private $is_filter_callback = false; |
| 59 | |
| 60 | |
| 61 | /** |
| 62 | * Meta supports. |
| 63 | * |
| 64 | * @since 2.0 |
| 65 | * @access protected |
| 66 | * @var array |
| 67 | */ |
| 68 | protected $supports = [ |
| 69 | 'add_post_metadata', |
| 70 | 'get_post_metadata', |
| 71 | 'update_post_metadata', |
| 72 | 'delete_post_metadata', |
| 73 | 'posts_where', |
| 74 | 'posts_join', |
| 75 | 'posts_groupby', |
| 76 | 'posts_orderby', |
| 77 | ]; |
| 78 | |
| 79 | /** |
| 80 | * Give_DB_Meta constructor. |
| 81 | * |
| 82 | * @since 2.0 |
| 83 | */ |
| 84 | function __construct() { |
| 85 | parent::__construct(); |
| 86 | |
| 87 | // Bailout. |
| 88 | if ( empty( $this->supports ) || ! $this->is_custom_meta_table_active() ) { |
| 89 | return; |
| 90 | } |
| 91 | |
| 92 | if ( in_array( 'add_post_metadata', $this->supports ) ) { |
| 93 | add_filter( 'add_post_metadata', [ $this, '__add_meta' ], 0, 5 ); |
| 94 | } |
| 95 | |
| 96 | if ( in_array( 'get_post_metadata', $this->supports ) ) { |
| 97 | add_filter( 'get_post_metadata', [ $this, '__get_meta' ], 10, 4 ); |
| 98 | } |
| 99 | |
| 100 | if ( in_array( 'update_post_metadata', $this->supports ) ) { |
| 101 | add_filter( 'update_post_metadata', [ $this, '__update_meta' ], 0, 5 ); |
| 102 | } |
| 103 | |
| 104 | if ( in_array( 'delete_post_metadata', $this->supports ) ) { |
| 105 | add_filter( 'delete_post_metadata', [ $this, '__delete_meta' ], 0, 5 ); |
| 106 | } |
| 107 | |
| 108 | if ( in_array( 'posts_where', $this->supports ) ) { |
| 109 | add_filter( 'posts_where', [$this, 'rename_meta_table_name_in_query'], 99999, 2 ); |
| 110 | } |
| 111 | |
| 112 | if ( in_array( 'posts_join', $this->supports ) ) { |
| 113 | add_filter( 'posts_join', [$this, 'rename_meta_table_name_in_query'], 99999, 2 ); |
| 114 | } |
| 115 | |
| 116 | if ( in_array( 'posts_groupby', $this->supports ) ) { |
| 117 | add_filter( 'posts_groupby', [$this, 'rename_meta_table_name_in_query'], 99999, 2 ); |
| 118 | } |
| 119 | |
| 120 | if ( in_array( 'posts_orderby', $this->supports ) ) { |
| 121 | add_filter( 'posts_orderby', [$this, 'rename_meta_table_name_in_query'], 99999, 2 ); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Retrieve payment meta field for a payment. |
| 127 | * |
| 128 | * @since 3.1.0 Return empty array, when request raw metadata if $single is set to false and metadata does not exist. |
| 129 | * @since 2.0 |
| 130 | * |
| 131 | * @param int $id Pst Type ID. |
| 132 | * @param string $meta_key The meta key to retrieve. |
| 133 | * @param bool $single Whether to return a single value. |
| 134 | * |
| 135 | * @return mixed Will be an array if $single is false. Will be value of meta data field if $single |
| 136 | * is true. |
| 137 | */ |
| 138 | public function get_meta( $id = 0, $meta_key = '', $single = false ) { |
| 139 | $previousMetaTableName = $this->setMetaTableName(); |
| 140 | |
| 141 | try { |
| 142 | if ( ! $this->is_filter_callback ) { |
| 143 | return get_metadata( $this->meta_type, $id, $meta_key, $single ); |
| 144 | } |
| 145 | |
| 146 | $id = $this->sanitize_id( $id ); |
| 147 | |
| 148 | // Bailout. |
| 149 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 150 | return $this->check; |
| 151 | } |
| 152 | |
| 153 | if ( $this->raw_result ) { |
| 154 | if ( ! ( $value = get_metadata( $this->meta_type, $id, $meta_key, false ) ) ) { |
| 155 | $value = $single ? '' : array(); |
| 156 | } |
| 157 | |
| 158 | // Reset flag. |
| 159 | $this->raw_result = false; |
| 160 | |
| 161 | } else { |
| 162 | $value = get_metadata( $this->meta_type, $id, $meta_key, $single ); |
| 163 | } |
| 164 | |
| 165 | $this->is_filter_callback = false; |
| 166 | |
| 167 | return $value; |
| 168 | } finally { |
| 169 | $this->restoreMetaTableName( $previousMetaTableName ); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | |
| 174 | /** |
| 175 | * Add meta data field to a payment. |
| 176 | * |
| 177 | * For internal use only. Use Give_Payment->add_meta() for public usage. |
| 178 | * |
| 179 | * @access private |
| 180 | * @since 2.0 |
| 181 | * |
| 182 | * @param int $id Post Type ID. |
| 183 | * @param string $meta_key Metadata name. |
| 184 | * @param mixed $meta_value Metadata value. |
| 185 | * @param bool $unique Optional, default is false. Whether the same key should not be added. |
| 186 | * |
| 187 | * @return int|bool False for failure. True for success. |
| 188 | */ |
| 189 | public function add_meta( $id, $meta_key, $meta_value, $unique = false ) { |
| 190 | $previousMetaTableName = $this->setMetaTableName(); |
| 191 | |
| 192 | try { |
| 193 | if ( $this->is_filter_callback ) { |
| 194 | $id = $this->sanitize_id( $id ); |
| 195 | |
| 196 | // Bailout. |
| 197 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 198 | return $this->check; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | $meta_id = add_metadata( $this->meta_type, $id, $meta_key, $meta_value, $unique ); |
| 203 | |
| 204 | if ( $meta_id ) { |
| 205 | $this->delete_cache( $id ); |
| 206 | } |
| 207 | |
| 208 | $this->is_filter_callback = false; |
| 209 | |
| 210 | return $meta_id; |
| 211 | } finally { |
| 212 | $this->restoreMetaTableName( $previousMetaTableName ); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Update payment meta field based on Post Type ID. |
| 218 | * |
| 219 | * For internal use only. Use Give_Payment->update_meta() for public usage. |
| 220 | * |
| 221 | * Use the $prev_value parameter to differentiate between meta fields with the |
| 222 | * same key and Post Type ID. |
| 223 | * |
| 224 | * If the meta field for the payment does not exist, it will be added. |
| 225 | * |
| 226 | * @access public |
| 227 | * @since 2.0 |
| 228 | * |
| 229 | * @param int $id Post Type ID. |
| 230 | * @param string $meta_key Metadata key. |
| 231 | * @param mixed $meta_value Metadata value. |
| 232 | * @param mixed $prev_value Optional. Previous value to check before removing. |
| 233 | * |
| 234 | * @return int|bool False on failure, true if success. |
| 235 | */ |
| 236 | public function update_meta( $id, $meta_key, $meta_value, $prev_value = '' ) { |
| 237 | $previousMetaTableName = $this->setMetaTableName(); |
| 238 | |
| 239 | try { |
| 240 | if ( $this->is_filter_callback ) { |
| 241 | $id = $this->sanitize_id( $id ); |
| 242 | |
| 243 | // Bailout. |
| 244 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 245 | return $this->check; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | $meta_id = update_metadata( $this->meta_type, $id, $meta_key, $meta_value, $prev_value ); |
| 250 | |
| 251 | if ( $meta_id ) { |
| 252 | $this->delete_cache( $id ); |
| 253 | } |
| 254 | |
| 255 | $this->is_filter_callback = false; |
| 256 | |
| 257 | return $meta_id; |
| 258 | } finally { |
| 259 | $this->restoreMetaTableName( $previousMetaTableName ); |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Remove metadata matching criteria from a payment. |
| 265 | * |
| 266 | * You can match based on the key, or key and value. Removing based on key and |
| 267 | * value, will keep from removing duplicate metadata with the same key. It also |
| 268 | * allows removing all metadata matching key, if needed. |
| 269 | * |
| 270 | * @access public |
| 271 | * @since 2.0 |
| 272 | * |
| 273 | * @param int $id Post Type ID. |
| 274 | * @param string $meta_key Metadata name. |
| 275 | * @param mixed $meta_value Optional. Metadata value. |
| 276 | * @param mixed $delete_all Optional. |
| 277 | * |
| 278 | * @return bool False for failure. True for success. |
| 279 | */ |
| 280 | public function delete_meta( $id = 0, $meta_key = '', $meta_value = '', $delete_all = '' ) { |
| 281 | $previousMetaTableName = $this->setMetaTableName(); |
| 282 | |
| 283 | try { |
| 284 | if ( $this->is_filter_callback ) { |
| 285 | $id = $this->sanitize_id( $id ); |
| 286 | |
| 287 | // Bailout. |
| 288 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 289 | return $this->check; |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | $is_meta_deleted = delete_metadata( $this->meta_type, $id, $meta_key, $meta_value, $delete_all ); |
| 294 | |
| 295 | if ( $is_meta_deleted ) { |
| 296 | $this->delete_cache( $id ); |
| 297 | } |
| 298 | |
| 299 | $this->is_filter_callback = false; |
| 300 | |
| 301 | return $is_meta_deleted; |
| 302 | } finally { |
| 303 | $this->restoreMetaTableName( $previousMetaTableName ); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Rename query clauses of every query for new meta table |
| 309 | * |
| 310 | * @since 4.9.0 rename function - PHP 8 compatibility |
| 311 | * @since 2.0 |
| 312 | * @access public |
| 313 | * |
| 314 | * @param string $clause |
| 315 | * @param WP_Query $wp_query |
| 316 | * |
| 317 | * @return string |
| 318 | */ |
| 319 | public function rename_meta_table_name_in_query( $clause, $wp_query ) { |
| 320 | // Add new table to sql query. |
| 321 | if ( $this->is_post_type_query( $wp_query ) && ! empty( $wp_query->meta_query->queries ) ) { |
| 322 | $clause = $this->rename_meta_table_name( $clause, current_filter() ); |
| 323 | } |
| 324 | |
| 325 | return $clause; |
| 326 | } |
| 327 | |
| 328 | |
| 329 | /** |
| 330 | * Rename query clauses for new meta table |
| 331 | * |
| 332 | * @since 4.9.0 rename function - PHP 8 compatibility |
| 333 | * @param $clause |
| 334 | * @param $filter |
| 335 | * |
| 336 | * @return mixed |
| 337 | */ |
| 338 | public function rename_meta_table_name( $clause, $filter ) { |
| 339 | global $wpdb; |
| 340 | |
| 341 | $clause = str_replace( "{$wpdb->postmeta}.post_id", "{$this->table_name}.{$this->meta_type}_id", $clause ); |
| 342 | $clause = str_replace( $wpdb->postmeta, $this->table_name, $clause ); |
| 343 | |
| 344 | switch ( $filter ) { |
| 345 | case 'posts_join': |
| 346 | $joins = [ 'INNER JOIN', 'LEFT JOIN' ]; |
| 347 | |
| 348 | foreach ( $joins as $join ) { |
| 349 | if ( false !== strpos( $clause, $join ) ) { |
| 350 | $clause = explode( $join, $clause ); |
| 351 | |
| 352 | foreach ( $clause as $key => $clause_part ) { |
| 353 | if ( empty( $clause_part ) ) { |
| 354 | continue; |
| 355 | } |
| 356 | |
| 357 | preg_match( '/' . $wpdb->prefix . 'give_' . $this->meta_type . 'meta AS (.*) ON/', $clause_part, $alias_table_name ); |
| 358 | |
| 359 | if ( isset( $alias_table_name[1] ) ) { |
| 360 | $clause[ $key ] = str_replace( "{$alias_table_name[1]}.post_id", "{$alias_table_name[1]}.{$this->meta_type}_id", $clause_part ); |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | $clause = implode( "{$join} ", $clause ); |
| 365 | } |
| 366 | } |
| 367 | break; |
| 368 | |
| 369 | case 'posts_where': |
| 370 | $clause = str_replace( |
| 371 | [ 'mt2.post_id', 'mt1.post_id' ], |
| 372 | [ |
| 373 | "mt2.{$this->meta_type}_id", |
| 374 | "mt1.{$this->meta_type}_id", |
| 375 | ], |
| 376 | $clause |
| 377 | ); |
| 378 | break; |
| 379 | } |
| 380 | |
| 381 | return $clause; |
| 382 | } |
| 383 | |
| 384 | |
| 385 | /** |
| 386 | * Check if current query for post type or not. |
| 387 | * |
| 388 | * @since 2.0 |
| 389 | * @access protected |
| 390 | * |
| 391 | * @param WP_Query $wp_query |
| 392 | * |
| 393 | * @return bool |
| 394 | */ |
| 395 | protected function is_post_type_query( $wp_query ) { |
| 396 | $status = false; |
| 397 | |
| 398 | // Check if it is payment query. |
| 399 | if ( ! empty( $wp_query->query['post_type'] ) ) { |
| 400 | if ( |
| 401 | is_string( $wp_query->query['post_type'] ) && |
| 402 | $this->post_type === $wp_query->query['post_type'] |
| 403 | ) { |
| 404 | $status = true; |
| 405 | } elseif ( |
| 406 | is_array( $wp_query->query['post_type'] ) && |
| 407 | 1 === count( $wp_query->query['post_type'] ) && |
| 408 | in_array( $this->post_type, $wp_query->query['post_type'] ) |
| 409 | ) { |
| 410 | $status = true; |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | return $status; |
| 415 | } |
| 416 | |
| 417 | /** |
| 418 | * Check if current id of post type or not |
| 419 | * |
| 420 | * @since 2.0 |
| 421 | * @access protected |
| 422 | * |
| 423 | * @param $ID |
| 424 | * |
| 425 | * @return bool |
| 426 | */ |
| 427 | protected function is_valid_post_type( $ID ) { |
| 428 | return $ID && ( $this->post_type === get_post_type( $ID ) ); |
| 429 | } |
| 430 | |
| 431 | /** |
| 432 | * check if custom meta table enabled or not. |
| 433 | * |
| 434 | * @since 2.0 |
| 435 | * @access protected |
| 436 | * @return bool |
| 437 | */ |
| 438 | protected function is_custom_meta_table_active() { |
| 439 | return false; |
| 440 | } |
| 441 | |
| 442 | |
| 443 | /** |
| 444 | * Update last_changed key |
| 445 | * |
| 446 | * @since 2.0 |
| 447 | * @access private |
| 448 | * |
| 449 | * @param int $id |
| 450 | * @param string $meta_type |
| 451 | * |
| 452 | * @return void |
| 453 | */ |
| 454 | private function delete_cache( $id, $meta_type = '' ) { |
| 455 | $meta_type = empty( $meta_type ) ? $this->meta_type : $meta_type; |
| 456 | |
| 457 | $group = [ |
| 458 | 'payment' => 'give-donations', // Backward compatibility |
| 459 | 'donation' => 'give-donations', |
| 460 | 'donor' => 'give-donors', |
| 461 | 'customer' => 'give-donors', // Backward compatibility for pre upgrade in 2.0 |
| 462 | ]; |
| 463 | |
| 464 | if ( array_key_exists( $meta_type, $group ) ) { |
| 465 | Give_Cache::delete_group( $id, $group[ $meta_type ] ); |
| 466 | wp_cache_delete( $id, $this->meta_type . '_meta' ); |
| 467 | } |
| 468 | } |
| 469 | |
| 470 | /** |
| 471 | * Add support for hidden functions. |
| 472 | * |
| 473 | * @since 2.0 |
| 474 | * @since 2.9.6 Added a Short circuit check when updating meta. |
| 475 | * |
| 476 | * @access public |
| 477 | * |
| 478 | * @param $name |
| 479 | * @param $arguments |
| 480 | * |
| 481 | * @return mixed |
| 482 | */ |
| 483 | public function __call( $name, $arguments ) { |
| 484 | switch ( $name ) { |
| 485 | case '__add_meta': |
| 486 | $this->check = $arguments[0]; |
| 487 | $id = $arguments[1]; |
| 488 | $meta_key = $arguments[2]; |
| 489 | $meta_value = $arguments[3]; |
| 490 | $unique = $arguments[4]; |
| 491 | $this->is_filter_callback = true; |
| 492 | |
| 493 | // Bailout. |
| 494 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 495 | return $this->check; |
| 496 | } |
| 497 | |
| 498 | return $this->add_meta( $id, $meta_key, $meta_value, $unique ); |
| 499 | |
| 500 | case '__get_meta': |
| 501 | $this->check = $arguments[0]; |
| 502 | $id = $arguments[1]; |
| 503 | $meta_key = $arguments[2]; |
| 504 | $single = $arguments[3]; |
| 505 | $this->is_filter_callback = true; |
| 506 | |
| 507 | // Bailout. |
| 508 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 509 | return $this->check; |
| 510 | } |
| 511 | |
| 512 | $this->raw_result = true; |
| 513 | |
| 514 | return $this->get_meta( $id, $meta_key, $single ); |
| 515 | |
| 516 | case '__update_meta': |
| 517 | $this->check = $arguments[0]; |
| 518 | $id = $arguments[1]; |
| 519 | $meta_key = $arguments[2]; |
| 520 | $meta_value = $arguments[3]; |
| 521 | $this->is_filter_callback = true; |
| 522 | |
| 523 | // Short circuit if the meta value has already been updated. |
| 524 | if ( null !== $this->check ) { |
| 525 | return $this->check; |
| 526 | } |
| 527 | |
| 528 | // Bailout. |
| 529 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 530 | return $this->check; |
| 531 | } |
| 532 | |
| 533 | return $this->update_meta( $id, $meta_key, $meta_value ); |
| 534 | |
| 535 | case '__delete_meta': |
| 536 | $this->check = $arguments[0]; |
| 537 | $id = $arguments[1]; |
| 538 | $meta_key = $arguments[2]; |
| 539 | $meta_value = $arguments[3]; |
| 540 | $delete_all = $arguments[3]; |
| 541 | $this->is_filter_callback = true; |
| 542 | |
| 543 | // Bailout. |
| 544 | if ( ! $this->is_valid_post_type( $id ) ) { |
| 545 | return $this->check; |
| 546 | } |
| 547 | |
| 548 | return $this->delete_meta( $id, $meta_key, $meta_value, $delete_all ); |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | /** |
| 553 | * Create Meta Tables. |
| 554 | * |
| 555 | * @since 2.0.1 |
| 556 | * @access public |
| 557 | */ |
| 558 | public function create_table() { |
| 559 | global $wpdb; |
| 560 | |
| 561 | $charset_collate = $wpdb->get_charset_collate(); |
| 562 | |
| 563 | $sql = "CREATE TABLE {$this->table_name} ( |
| 564 | meta_id bigint(20) NOT NULL AUTO_INCREMENT, |
| 565 | {$this->meta_type}_id bigint(20) NOT NULL, |
| 566 | meta_key varchar(255) DEFAULT NULL, |
| 567 | meta_value longtext, |
| 568 | PRIMARY KEY (meta_id), |
| 569 | KEY {$this->meta_type}_id ({$this->meta_type}_id), |
| 570 | KEY meta_key (meta_key({$this->min_index_length})) |
| 571 | ) {$charset_collate};"; |
| 572 | |
| 573 | require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 574 | dbDelta( $sql ); |
| 575 | |
| 576 | update_option( $this->table_name . '_db_version', $this->version, false ); |
| 577 | } |
| 578 | |
| 579 | |
| 580 | /** |
| 581 | * Get meta type |
| 582 | * |
| 583 | * @since 2.0.4 |
| 584 | * @access public |
| 585 | * |
| 586 | * @return string |
| 587 | */ |
| 588 | public function get_meta_type() { |
| 589 | return $this->meta_type; |
| 590 | } |
| 591 | |
| 592 | /** |
| 593 | * Remove all meta data matching criteria from a meta table. |
| 594 | * |
| 595 | * @since 2.1.3 |
| 596 | * @access public |
| 597 | * |
| 598 | * @param int $id ID. |
| 599 | * |
| 600 | * @return bool False for failure. True for success. |
| 601 | */ |
| 602 | public function delete_all_meta( $id = 0 ) { |
| 603 | global $wpdb; |
| 604 | $status = $wpdb->delete( $this->table_name, [ "{$this->meta_type}_id" => $id ], [ '%d' ] ); |
| 605 | |
| 606 | if ( $status ) { |
| 607 | $this->delete_cache( $id, $this->meta_type ); |
| 608 | } |
| 609 | |
| 610 | return $status; |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * Temporarily re-assert the meta table name in the global $wpdb object. |
| 615 | * |
| 616 | * Other plugins can overwrite the global meta table property. For example, both GiveWP and |
| 617 | * Charitable register a "donor" meta type, and Charitable re-assigns $wpdb->donormeta to its |
| 618 | * own table after GiveWP loads. Point the global at GiveWP's own table before each metadata |
| 619 | * operation so data is always written to and read from GiveWP's table, then restore the |
| 620 | * previous value afterwards so other plugins are unaffected. |
| 621 | * |
| 622 | * @since 4.16.8 |
| 623 | * |
| 624 | * @return string The previous meta table name to restore. |
| 625 | */ |
| 626 | private function setMetaTableName() { |
| 627 | global $wpdb; |
| 628 | |
| 629 | $metaTableProperty = $this->meta_type . 'meta'; |
| 630 | $previousMetaTableName = $wpdb->{$metaTableProperty}; |
| 631 | |
| 632 | $wpdb->{$metaTableProperty} = $this->table_name; |
| 633 | |
| 634 | return $previousMetaTableName; |
| 635 | } |
| 636 | |
| 637 | /** |
| 638 | * Restore a previously saved meta table name. |
| 639 | * |
| 640 | * @since 4.16.8 |
| 641 | * |
| 642 | * @param string $metaTableName The meta table name to restore. |
| 643 | * |
| 644 | * @return void |
| 645 | */ |
| 646 | private function restoreMetaTableName( $metaTableName ) { |
| 647 | global $wpdb; |
| 648 | |
| 649 | $wpdb->{$this->meta_type . 'meta'} = $metaTableName; |
| 650 | } |
| 651 | |
| 652 | } |
| 653 |