mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-10 21:00:59 +01:00
0b35c4e2bf
Props ehtis, xknown. Built from https://develop.svn.wordpress.org/trunk@56835 git-svn-id: http://core.svn.wordpress.org/trunk@56347 1a063a9b-81f0-0310-95a4-ce76da25c4cd
202 lines
4.9 KiB
PHP
202 lines
4.9 KiB
PHP
<?php
|
|
/**
|
|
* Blocks API: WP_Block_Type_Registry class
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Blocks
|
|
* @since 5.0.0
|
|
*/
|
|
|
|
/**
|
|
* Core class used for interacting with block types.
|
|
*
|
|
* @since 5.0.0
|
|
*/
|
|
#[AllowDynamicProperties]
|
|
final class WP_Block_Type_Registry {
|
|
/**
|
|
* Registered block types, as `$name => $instance` pairs.
|
|
*
|
|
* @since 5.0.0
|
|
* @var WP_Block_Type[]
|
|
*/
|
|
private $registered_block_types = array();
|
|
|
|
/**
|
|
* Container for the main instance of the class.
|
|
*
|
|
* @since 5.0.0
|
|
* @var WP_Block_Type_Registry|null
|
|
*/
|
|
private static $instance = null;
|
|
|
|
/**
|
|
* Registers a block type.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @see WP_Block_Type::__construct()
|
|
*
|
|
* @param string|WP_Block_Type $name Block type name including namespace, or alternatively
|
|
* a complete WP_Block_Type instance. In case a WP_Block_Type
|
|
* is provided, the $args parameter will be ignored.
|
|
* @param array $args Optional. Array of block type arguments. Accepts any public property
|
|
* of `WP_Block_Type`. See WP_Block_Type::__construct() for information
|
|
* on accepted arguments. Default empty array.
|
|
* @return WP_Block_Type|false The registered block type on success, or false on failure.
|
|
*/
|
|
public function register( $name, $args = array() ) {
|
|
$block_type = null;
|
|
if ( $name instanceof WP_Block_Type ) {
|
|
$block_type = $name;
|
|
$name = $block_type->name;
|
|
}
|
|
|
|
if ( ! is_string( $name ) ) {
|
|
_doing_it_wrong(
|
|
__METHOD__,
|
|
__( 'Block type names must be strings.' ),
|
|
'5.0.0'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if ( preg_match( '/[A-Z]+/', $name ) ) {
|
|
_doing_it_wrong(
|
|
__METHOD__,
|
|
__( 'Block type names must not contain uppercase characters.' ),
|
|
'5.0.0'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
$name_matcher = '/^[a-z0-9-]+\/[a-z0-9-]+$/';
|
|
if ( ! preg_match( $name_matcher, $name ) ) {
|
|
_doing_it_wrong(
|
|
__METHOD__,
|
|
__( 'Block type names must contain a namespace prefix. Example: my-plugin/my-custom-block-type' ),
|
|
'5.0.0'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if ( $this->is_registered( $name ) ) {
|
|
_doing_it_wrong(
|
|
__METHOD__,
|
|
/* translators: %s: Block name. */
|
|
sprintf( __( 'Block type "%s" is already registered.' ), $name ),
|
|
'5.0.0'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if ( ! $block_type ) {
|
|
$block_type = new WP_Block_Type( $name, $args );
|
|
}
|
|
|
|
$this->registered_block_types[ $name ] = $block_type;
|
|
|
|
return $block_type;
|
|
}
|
|
|
|
/**
|
|
* Unregisters a block type.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string|WP_Block_Type $name Block type name including namespace, or alternatively
|
|
* a complete WP_Block_Type instance.
|
|
* @return WP_Block_Type|false The unregistered block type on success, or false on failure.
|
|
*/
|
|
public function unregister( $name ) {
|
|
if ( $name instanceof WP_Block_Type ) {
|
|
$name = $name->name;
|
|
}
|
|
|
|
if ( ! $this->is_registered( $name ) ) {
|
|
_doing_it_wrong(
|
|
__METHOD__,
|
|
/* translators: %s: Block name. */
|
|
sprintf( __( 'Block type "%s" is not registered.' ), $name ),
|
|
'5.0.0'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
$unregistered_block_type = $this->registered_block_types[ $name ];
|
|
unset( $this->registered_block_types[ $name ] );
|
|
|
|
return $unregistered_block_type;
|
|
}
|
|
|
|
/**
|
|
* Retrieves a registered block type.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $name Block type name including namespace.
|
|
* @return WP_Block_Type|null The registered block type, or null if it is not registered.
|
|
*/
|
|
public function get_registered( $name ) {
|
|
if ( ! $this->is_registered( $name ) ) {
|
|
return null;
|
|
}
|
|
|
|
return $this->registered_block_types[ $name ];
|
|
}
|
|
|
|
/**
|
|
* Retrieves all registered block types.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @return WP_Block_Type[] Associative array of `$block_type_name => $block_type` pairs.
|
|
*/
|
|
public function get_all_registered() {
|
|
return $this->registered_block_types;
|
|
}
|
|
|
|
/**
|
|
* Checks if a block type is registered.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $name Block type name including namespace.
|
|
* @return bool True if the block type is registered, false otherwise.
|
|
*/
|
|
public function is_registered( $name ) {
|
|
return isset( $this->registered_block_types[ $name ] );
|
|
}
|
|
|
|
public function __wakeup() {
|
|
if ( ! $this->registered_block_types ) {
|
|
return;
|
|
}
|
|
if ( ! is_array( $this->registered_block_types ) ) {
|
|
throw new UnexpectedValueException();
|
|
}
|
|
foreach ( $this->registered_block_types as $value ) {
|
|
if ( ! $value instanceof WP_Block_Type ) {
|
|
throw new UnexpectedValueException();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Utility method to retrieve the main instance of the class.
|
|
*
|
|
* The instance will be created if it does not exist yet.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @return WP_Block_Type_Registry The main instance.
|
|
*/
|
|
public static function get_instance() {
|
|
if ( null === self::$instance ) {
|
|
self::$instance = new self();
|
|
}
|
|
|
|
return self::$instance;
|
|
}
|
|
}
|