WP_REST_Widgets_Controller::save_widget() WordPress Method
The WP_REST_Widgets_Controller::save_widget() method is used to save a widget to the database. This method accepts an array of widget data and saves it to the database.
WP_REST_Widgets_Controller::save_widget( WP_REST_Request $request, string $sidebar_id ) #
Saves the widget in the request object.
Parameters
- $request
(WP_REST_Request)(Required)Full details about the request.
- $sidebar_id
(string)(Required)ID of the sidebar the widget belongs to.
Return
(string|WP_Error) The saved widget ID.
Source
File: wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php
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 | protected function save_widget( $request , $sidebar_id ) { global $wp_widget_factory , $wp_registered_widget_updates ; require_once ABSPATH . 'wp-admin/includes/widgets.php' ; // For next_widget_id_number(). if ( isset( $request [ 'id' ] ) ) { // Saving an existing widget. $id = $request [ 'id' ]; $parsed_id = wp_parse_widget_id( $id ); $id_base = $parsed_id [ 'id_base' ]; $number = isset( $parsed_id [ 'number' ] ) ? $parsed_id [ 'number' ] : null; $widget_object = $wp_widget_factory ->get_widget_object( $id_base ); $creating = false; } elseif ( $request [ 'id_base' ] ) { // Saving a new widget. $id_base = $request [ 'id_base' ]; $widget_object = $wp_widget_factory ->get_widget_object( $id_base ); $number = $widget_object ? next_widget_id_number( $id_base ) : null; $id = $widget_object ? $id_base . '-' . $number : $id_base ; $creating = true; } else { return new WP_Error( 'rest_invalid_widget' , __( 'Widget type (id_base) is required.' ), array ( 'status' => 400 ) ); } if ( ! isset( $wp_registered_widget_updates [ $id_base ] ) ) { return new WP_Error( 'rest_invalid_widget' , __( 'The provided widget type (id_base) cannot be updated.' ), array ( 'status' => 400 ) ); } if ( isset( $request [ 'instance' ] ) ) { if ( ! $widget_object ) { return new WP_Error( 'rest_invalid_widget' , __( 'Cannot set instance on a widget that does not extend WP_Widget.' ), array ( 'status' => 400 ) ); } if ( isset( $request [ 'instance' ][ 'raw' ] ) ) { if ( empty ( $widget_object ->widget_options[ 'show_instance_in_rest' ] ) ) { return new WP_Error( 'rest_invalid_widget' , __( 'Widget type does not support raw instances.' ), array ( 'status' => 400 ) ); } $instance = $request [ 'instance' ][ 'raw' ]; } elseif ( isset( $request [ 'instance' ][ 'encoded' ], $request [ 'instance' ][ 'hash' ] ) ) { $serialized_instance = base64_decode ( $request [ 'instance' ][ 'encoded' ] ); if ( ! hash_equals( wp_hash( $serialized_instance ), $request [ 'instance' ][ 'hash' ] ) ) { return new WP_Error( 'rest_invalid_widget' , __( 'The provided instance is malformed.' ), array ( 'status' => 400 ) ); } $instance = unserialize( $serialized_instance ); } else { return new WP_Error( 'rest_invalid_widget' , __( 'The provided instance is invalid. Must contain raw OR encoded and hash.' ), array ( 'status' => 400 ) ); } $form_data = array ( "widget-$id_base" => array ( $number => $instance , ), 'sidebar' => $sidebar_id , ); } elseif ( isset( $request [ 'form_data' ] ) ) { $form_data = $request [ 'form_data' ]; } else { $form_data = array (); } $original_post = $_POST ; $original_request = $_REQUEST ; foreach ( $form_data as $key => $value ) { $slashed_value = wp_slash( $value ); $_POST [ $key ] = $slashed_value ; $_REQUEST [ $key ] = $slashed_value ; } $callback = $wp_registered_widget_updates [ $id_base ][ 'callback' ]; $params = $wp_registered_widget_updates [ $id_base ][ 'params' ]; if ( is_callable ( $callback ) ) { ob_start(); call_user_func_array( $callback , $params ); ob_end_clean(); } $_POST = $original_post ; $_REQUEST = $original_request ; if ( $widget_object ) { // Register any multi-widget that the update callback just created. $widget_object ->_set( $number ); $widget_object ->_register_one( $number ); /* * WP_Widget sets `updated = true` after an update to prevent more than one widget * from being saved per request. This isn't what we want in the REST API, though, * as we support batch requests. */ $widget_object ->updated = false; } /** * Fires after a widget is created or updated via the REST API. * * @since 5.8.0 * * @param string $id ID of the widget being saved. * @param string $sidebar_id ID of the sidebar containing the widget being saved. * @param WP_REST_Request $request Request object. * @param bool $creating True when creating a widget, false when updating. */ do_action( 'rest_after_save_widget' , $id , $sidebar_id , $request , $creating ); return $id ; } |
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Changelog
Version | Description |
---|---|
5.8.0 | Introduced. |