BBP_Converter_Base::convert_table( $to_type, $start )
Convert Table
Description Description
Parameters Parameters
-
(Required) Start row
Source Source
File: includes/admin/classes/class-bbp-converter-base.php
331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 | public function convert_table( $to_type, $start ) { // Set some defaults $has_insert = false; $from_tablename = ''; $field_list = $from_tables = $tablefield_array = array(); // Toggle Table Name based on $to_type (destination) switch ( $to_type ) { case 'user' : $tablename = $this->wpdb->users; break; case 'tags' : $tablename = ''; break; case 'forum_subscriptions' : $tablename = $this->wpdb->postmeta; break; case 'topic_subscriptions' : $tablename = $this->wpdb->postmeta; break; case 'favorites' : $tablename = $this->wpdb->postmeta; break; default : $tablename = $this->wpdb->posts; } // Get the fields from the destination table if ( ! empty( $tablename ) ) { $tablefield_array = $this->get_fields( $tablename ); } /** Step 1 ************************************************************/ // Loop through the field maps, and look for to_type matches foreach ( $this->field_map as $item ) { // Yay a match, and we have a from table, too if ( ( $item['to_type'] === $to_type ) && ! empty( $item['from_tablename'] ) ) { // $from_tablename was set from a previous loop iteration if ( ! empty( $from_tablename ) ) { // Doing some joining if ( ! in_array( $item['from_tablename'], $from_tables, true ) && in_array( $item['join_tablename'], $from_tables, true ) ) { $from_tablename .= ' ' . $item['join_type'] . ' JOIN ' . $this->opdb->prefix . $item['from_tablename'] . ' AS ' . $item['from_tablename'] . ' ' . $item['join_expression']; } // $from_tablename needs to be set } else { $from_tablename = $item['from_tablename'] . ' AS ' . $item['from_tablename']; } // Specific FROM expression data used if ( ! empty( $item['from_expression'] ) ) { // No 'WHERE' in expression if ( stripos( $from_tablename, "WHERE" ) === false ) { $from_tablename .= ' ' . $item['from_expression']; // 'WHERE' in expression, so replace with 'AND' } else { $from_tablename .= ' ' . str_replace( "WHERE", "AND", $item['from_expression'] ); } } // Add tablename and fieldname to arrays, formatted for querying $from_tables[] = $item['from_tablename']; $field_list[] = 'convert(' . $item['from_tablename'] . '.' . $item['from_fieldname'] . ' USING "' . $this->charset . '") AS ' . $item['from_fieldname']; } } /** Step 2 ************************************************************/ // We have a $from_tablename, so we want to get some data to convert if ( ! empty( $from_tablename ) ) { // Update rows $this->count_rows_by_table( "{$this->opdb->prefix}{$from_tablename}" ); // Get some data from the old forums $field_list = array_unique( $field_list ); $fields = implode( ',', $field_list ); $forum_query = "SELECT {$fields} FROM {$this->opdb->prefix}{$from_tablename} LIMIT {$start}, {$this->max_rows}"; // Set this query as the last one ran $this->update_query( $forum_query ); // Get results as an array $forum_array = $this->opdb->get_results( $forum_query, ARRAY_A ); // Query returned some results if ( ! empty( $forum_array ) ) { // Loop through results foreach ( (array) $forum_array as $forum ) { // Reset some defaults $insert_post = $insert_postmeta = $insert_data = array(); // Loop through field map, again... foreach ( $this->field_map as $row ) { // Types match and to_fieldname is present. This means // we have some work to do here. if ( ( $row['to_type'] === $to_type ) && isset( $row['to_fieldname'] ) ) { // This row has a destination that matches one of the // columns in this table. if ( in_array( $row['to_fieldname'], $tablefield_array, true ) ) { // Allows us to set default fields. if ( isset( $row['default'] ) ) { $insert_post[ $row['to_fieldname'] ] = $row['default']; // Translates a field from the old forum. } elseif ( isset( $row['callback_method'] ) ) { if ( ( 'callback_userid' === $row['callback_method'] ) && ( false === $this->convert_users ) ) { $insert_post[ $row['to_fieldname'] ] = $forum[ $row['from_fieldname'] ]; } else { $insert_post[ $row['to_fieldname'] ] = call_user_func_array( array( $this, $row['callback_method'] ), array( $forum[ $row['from_fieldname'] ], $forum ) ); } // Maps the field from the old forum. } else { $insert_post[ $row['to_fieldname'] ] = $forum[ $row['from_fieldname'] ]; } // Destination field is not empty, so we might need // to do some extra work or set a default. } elseif ( ! empty( $row['to_fieldname'] ) ) { // Allows us to set default fields. if ( isset( $row['default'] ) ) { $insert_postmeta[ $row['to_fieldname'] ] = $row['default']; // Translates a field from the old forum. } elseif ( isset( $row['callback_method'] ) ) { if ( ( $row['callback_method'] === 'callback_userid' ) && ( false === $this->convert_users ) ) { $insert_postmeta[ $row['to_fieldname'] ] = $forum[ $row['from_fieldname'] ]; } else { $insert_postmeta[ $row['to_fieldname'] ] = call_user_func_array( array( $this, $row['callback_method'] ), array( $forum[ $row['from_fieldname'] ], $forum ) ); } // Maps the field from the old forum. } else { $insert_postmeta[ $row['to_fieldname'] ] = $forum[ $row['from_fieldname'] ]; } } } } /** Step 3 ************************************************/ // Something to insert into the destination field if ( count( $insert_post ) > 0 || ( $to_type == 'tags' && count( $insert_postmeta ) > 0 ) ) { switch ( $to_type ) { /** New user **************************************/ case 'user' : if ( username_exists( $insert_post['user_login'] ) ) { $insert_post['user_login'] = "imported_{$insert_post['user_login']}"; } if ( email_exists( $insert_post['user_email'] ) ) { $insert_post['user_email'] = "imported_{$insert_post['user_email']}"; } if ( empty( $insert_post['user_pass'] ) ) { $insert_post['user_pass'] = ''; } // Internally re-calls _exists() checks above. // Also checks for existing nicename. $post_id = wp_insert_user( $insert_post ); if ( is_numeric( $post_id ) ) { foreach ( $insert_postmeta as $key => $value ) { add_user_meta( $post_id, $key, $value, true ); if ( '_id' == substr( $key, -3 ) && ( true === $this->sync_table ) ) { $this->wpdb->insert( $this->sync_table_name, array( 'value_type' => 'user', 'value_id' => $post_id, 'meta_key' => $key, 'meta_value' => $value ) ); } } } break; /** New Topic-Tag *********************************/ case 'tags' : $post_id = wp_set_object_terms( $insert_postmeta['objectid'], $insert_postmeta['name'], 'topic-tag', true ); $term = get_term_by( 'name', $insert_postmeta['name'], 'topic-tag'); if ( false !== $term ) { wp_update_term( $term->term_id, 'topic-tag', array( 'description' => $insert_postmeta['description'], 'slug' => $insert_postmeta['slug'] ) ); } break; /** Forum Subscriptions ***************************/ case 'forum_subscriptions' : $user_id = $insert_post['user_id']; $items = wp_list_pluck( $insert_postmeta, '_bbp_forum_subscriptions' ); if ( is_numeric( $user_id ) && ! empty( $items ) ) { foreach ( $items as $value ) { // Maybe string with commas $value = is_string( $value ) ? explode( ',', $value ) : (array) $value; // Add user ID to forums subscribed users foreach ( $value as $fav ) { bbp_add_user_subscription( $user_id, $this->callback_forumid( $fav ) ); } } } break; /** Subscriptions *********************************/ case 'topic_subscriptions' : $user_id = $insert_post['user_id']; $items = wp_list_pluck( $insert_postmeta, '_bbp_subscriptions' ); if ( is_numeric( $user_id ) && ! empty( $items ) ) { foreach ( $items as $value ) { // Maybe string with commas $value = is_string( $value ) ? explode( ',', $value ) : (array) $value; // Add user ID to topics subscribed users foreach ( $value as $fav ) { bbp_add_user_subscription( $user_id, $this->callback_topicid( $fav ) ); } } } break; /** Favorites *************************************/ case 'favorites' : $user_id = $insert_post['user_id']; $items = wp_list_pluck( $insert_postmeta, '_bbp_favorites' ); if ( is_numeric( $user_id ) && ! empty( $items ) ) { foreach ( $items as $value ) { // Maybe string with commas $value = is_string( $value ) ? explode( ',', $value ) : (array) $value; // Add user ID to topics favorited users foreach ( $value as $fav ) { bbp_add_user_favorite( $user_id, $this->callback_topicid( $fav ) ); } } } break; /** Forum, Topic, Reply ***************************/ default : $post_id = wp_insert_post( $insert_post, true ); if ( is_numeric( $post_id ) ) { foreach ( $insert_postmeta as $key => $value ) { add_post_meta( $post_id, $key, $value, true ); /** * If we are using the sync_table add * the meta '_id' keys to the table * * Forums: _bbp_old_forum_id // The old forum ID * _bbp_old_forum_parent_id // The old forum parent ID * * Topics: _bbp_forum_id // The new forum ID * _bbp_old_topic_id // The old topic ID * _bbp_old_closed_status_id // The old topic open/closed status * _bbp_old_sticky_status_id // The old topic sticky status * * Replies: _bbp_forum_id // The new forum ID * _bbp_topic_id // The new topic ID * _bbp_old_reply_id // The old reply ID * _bbp_old_reply_to_id // The old reply to ID */ if ( '_id' === substr( $key, -3 ) && ( true === $this->sync_table ) ) { $this->wpdb->insert( $this->sync_table_name, array( 'value_type' => 'post', 'value_id' => $post_id, 'meta_key' => $key, 'meta_value' => $value ) ); } /** * Replies need to save their old reply_to ID for * hierarchical replies association. Later we update * the _bbp_reply_to value with the new bbPress * value using convert_reply_to_parents() */ if ( ( 'reply' === $to_type ) && ( '_bbp_old_reply_to_id' === $key ) ) { add_post_meta( $post_id, '_bbp_reply_to', $value ); } } } break; } $has_insert = true; } } } } return ! $has_insert;} |