WordPress/wp-includes/class-wp-block-bindings-source.php
gziolo b19e148a07 Editor: Introduce WP_Block_Bindings_Source class
Abstracts the block bindings source array into a well-defined object.

Fixes #60447.
See #60282.
Follow-up [57373].
Props czapla, santosguillamot, gziolo.


Built from https://develop.svn.wordpress.org/trunk@57562


git-svn-id: http://core.svn.wordpress.org/trunk@57063 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2024-02-08 08:57:07 +00:00

89 lines
2.0 KiB
PHP

<?php
/**
* Block Bindings API: WP_Block_Bindings_Source class.
*
*
* @package WordPress
* @subpackage Block Bindings
* @since 6.5.0
*/
/**
* Class representing block bindings source.
*
* This class is designed for internal use by the Block Bindings registry.
*
* @since 6.5.0
* @access private
*
* @see WP_Block_Bindings_Registry
*/
final class WP_Block_Bindings_Source {
/**
* The name of the source.
*
* @since 6.5.0
* @var string
*/
public $name;
/**
* The label of the source.
*
* @since 6.5.0
* @var string
*/
public $label;
/**
* The function used to get the value from the source.
*
* @since 6.5.0
* @var callable
*/
private $get_value_callback;
/**
* Constructor.
*
* Do not use this constructor directly. Instead, use the
* `WP_Block_Bindings_Registry::register` method or the `register_block_bindings_source` function.
*
* @since 6.5.0
*
* @param string $name The name of the source.
* @param array $source_properties The properties of the source.
*/
public function __construct( string $name, array $source_properties ) {
$this->name = $name;
$this->label = $source_properties['label'];
$this->get_value_callback = $source_properties['get_value_callback'];
}
/**
* Retrieves the value from the source.
*
* @since 6.5.0
*
* @param array $source_args Array containing source arguments used to look up the override value, i.e. {"key": "foo"}.
* @param WP_Block $block_instance The block instance.
* @param string $attribute_name The name of the target attribute.
*
* @return mixed The value of the source.
*/
public function get_value( array $source_args, $block_instance, string $attribute_name ) {
return call_user_func_array( $this->get_value_callback, array( $source_args, $block_instance, $attribute_name ) );
}
/**
* Wakeup magic method.
*
* @since 6.5.0
*/
public function __wakeup() {
throw new \LogicException( __CLASS__ . ' should never be unserialized' );
}
}