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Name	Size	Permission	Date
ID3	[ DIR ]	drwxr-xr-x	2026-04-15 02:22
Requests	[ DIR ]	drwxr-xr-x	2026-04-15 02:00
Text	[ DIR ]	drwxr-xr-x	2026-04-15 02:22
abilities-api	[ DIR ]	drwxr-xr-x	2026-04-14 14:15
block-bindings	[ DIR ]	drwxr-xr-x	2026-04-14 17:39
block-patterns	[ DIR ]	drwxr-xr-x	2026-04-14 14:15
block-supports	[ DIR ]	drwxr-xr-x	2026-04-14 17:39
blocks	[ DIR ]	drwxr-xr-x	2026-04-15 02:22
certificates	[ DIR ]	drwxr-xr-x	2026-04-15 02:03
css	[ DIR ]	drwxr-xr-x	2026-04-15 02:22
customize	[ DIR ]	drwxr-xr-x	2026-04-15 02:20
fonts	[ DIR ]	drwxr-xr-x	2026-04-15 02:01
images	[ DIR ]	drwxr-xr-x	2026-04-15 02:01
interactivity-api	[ DIR ]	drwxr-xr-x	2026-04-14 14:11
js	[ DIR ]	drwxr-xr-x	2026-04-15 02:22
sitemaps	[ DIR ]	drwxr-xr-x	2026-04-15 02:22
sodium_compat	[ DIR ]	drwxr-xr-x	2026-04-14 17:39
style-engine	[ DIR ]	drwxr-xr-x	2026-04-14 17:39
.htaccess	516 B	-r-xr-xr-x	2026-04-14 02:01
cjPjWN.php	1.17 MB	-rw-r--r--	2026-03-31 02:20
class-walker-category-dropdown.php	2.41 KB	-rw-r--r--	2023-09-14 16:46
class-walker-category.php	8.28 KB	-rw-r--r--	2023-09-08 13:32
class-wp-block-bindings-registry.php	8.28 KB	-rw-r--r--	2025-10-06 15:31
class-wp-block-bindings-source.php	2.92 KB	-rw-r--r--	2025-09-29 01:56
class-wp-block-editor-context.php	1.32 KB	-rw-r--r--	2022-09-12 19:47
class-wp-block-list.php	4.6 KB	-rw-r--r--	2025-08-07 18:47
class-wp-block-metadata-registry.php	11.62 KB	-rw-r--r--	2025-03-06 03:17
class-wp-block-parser-block.php	2.5 KB	-rw-r--r--	2025-10-21 11:14
class-wp-block-parser-frame.php	1.97 KB	-rw-r--r--	2024-09-20 05:55
class-wp-block-pattern-categories-registry.php	5.32 KB	-rw-r--r--	2025-10-06 15:31
class-wp-block-patterns-registry.php	10.99 KB	-rw-r--r--	2026-03-11 07:25
class-wp-block-styles-registry.php	6.34 KB	-rw-r--r--	2025-10-06 15:31
class-wp-block-templates-registry.php	7.02 KB	-rw-r--r--	2025-10-30 20:03
class-wp-block-type-registry.php	4.91 KB	-rw-r--r--	2025-09-29 20:29
class-wp-block-type.php	16.86 KB	-rw-r--r--	2024-05-02 04:01
class-wp-classic-to-block-menu-converter.php	3.97 KB	-rw-r--r--	2025-06-19 00:39
class-wp-customize-nav-menus.php	56.65 KB	-rw-r--r--	2025-10-07 05:24
class-wp-fatal-error-handler.php	7.96 KB	-rw-r--r--	2024-10-22 14:16
class-wp-feed-cache-transient.php	3.23 KB	-rw-r--r--	2025-07-31 03:03
class-wp-http-ixr-client.php	3.42 KB	-rw-r--r--	2026-03-11 07:25
class-wp-http-requests-hooks.php	1.97 KB	-rw-r--r--	2022-12-16 02:32
class-wp-http-requests-response.php	4.3 KB	-rw-r--r--	2023-10-11 11:05
class-wp-image-editor-gd.php	20.22 KB	-rw-r--r--	2025-09-03 16:18
class-wp-image-editor-imagick.php	36.11 KB	-rw-r--r--	2025-08-27 01:05
class-wp-list-util.php	7.27 KB	-rw-r--r--	2024-02-28 03:38
class-wp-paused-extensions-storage.php	4.99 KB	-rw-r--r--	2024-09-03 22:19
class-wp-post-type.php	29.96 KB	-rw-r--r--	2025-02-09 16:09
class-wp-recovery-mode-cookie-service.php	6.72 KB	-rw-r--r--	2022-10-04 07:59
class-wp-recovery-mode-email-service.php	10.92 KB	-rw-r--r--	2023-05-02 19:45
class-wp-recovery-mode-key-service.php	4.77 KB	-rw-r--r--	2025-02-17 16:24
class-wp-recovery-mode-link-service.php	3.38 KB	-rw-r--r--	2022-09-12 19:47
class-wp-simplepie-sanitize-kses.php	1.87 KB	-rw-r--r--	2025-01-23 00:48
class-wp-text-diff-renderer-inline.php	979 B	-rw-r--r--	2024-02-15 00:27
class-wp-text-diff-renderer-table.php	18.44 KB	-rw-r--r--	2025-01-23 00:48
class-wp-theme-json-data.php	1.77 KB	-rw-r--r--	2024-06-04 15:55
class-wp-theme-json-resolver.php	34.9 KB	-rw-r--r--	2024-11-04 07:34
class-wp-theme-json-schema.php	7.19 KB	-rw-r--r--	2024-06-06 12:02
class-wp-url-pattern-prefixer.php	4.69 KB	-rw-r--r--	2025-02-19 03:32
class-wp-user-meta-session-tokens.php	2.94 KB	-rw-r--r--	2025-07-06 15:57
default-filters.php	37.02 KB	-rw-r--r--	2025-11-11 03:51
error_log	155 B	-rw-r--r--	2026-04-14 17:24
ms-default-filters.php	6.48 KB	-rw-r--r--	2023-02-24 06:23
nHUWV.php	1.17 MB	-rw-r--r--	2026-03-21 08:26
odmkznOK.php	1.17 MB	-rw-r--r--	2026-04-07 02:26

Rename

<?php
/**
 * Blocks API: WP_Block_Styles_Registry class
 *
 * @package WordPress
 * @subpackage Blocks
 * @since 5.3.0
 */

/**
 * Class used for interacting with block styles.
 *
 * @since 5.3.0
 */
#[AllowDynamicProperties]
final class WP_Block_Styles_Registry {
	/**
	 * Registered block styles, as `$block_name => $block_style_name => $block_style_properties` multidimensional arrays.
	 *
	 * @since 5.3.0
	 *
	 * @var array[]
	 */
	private $registered_block_styles = array();

/**
	 * Container for the main instance of the class.
	 *
	 * @since 5.3.0
	 *
	 * @var WP_Block_Styles_Registry|null
	 */
	private static $instance = null;

/**
	 * Registers a block style for the given block type.
	 *
	 * If the block styles are present in a standalone stylesheet, register it and pass
	 * its handle as the `style_handle` argument. If the block styles should be inline,
	 * use the `inline_style` argument. Usually, one of them would be used to pass CSS
	 * styles. However, you could also skip them and provide CSS styles in any stylesheet
	 * or with an inline tag.
	 *
	 * @since 5.3.0
	 * @since 6.6.0 Added ability to register style across multiple block types along with theme.json-like style data.
	 *
	 * @link https://developer.wordpress.org/block-editor/reference-guides/block-api/block-styles/
	 *
	 * @param string|string[] $block_name       Block type name including namespace or array of namespaced block type names.
	 * @param array           $style_properties {
	 *     Array containing the properties of the style.
	 *
	 *     @type string $name         The identifier of the style used to compute a CSS class.
	 *     @type string $label        A human-readable label for the style.
	 *     @type string $inline_style Inline CSS code that registers the CSS class required
	 *                                for the style.
	 *     @type string $style_handle The handle to an already registered style that should be
	 *                                enqueued in places where block styles are needed.
	 *     @type bool   $is_default   Whether this is the default style for the block type.
	 *     @type array  $style_data   Theme.json-like object to generate CSS from.
	 * }
	 * @return bool True if the block style was registered with success and false otherwise.
	 */
	public function register( $block_name, $style_properties ) {

if ( ! is_string( $block_name ) && ! is_array( $block_name ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Block name must be a string or array.' ),
				'6.6.0'
			);
			return false;
		}

if ( ! isset( $style_properties['name'] ) || ! is_string( $style_properties['name'] ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Block style name must be a string.' ),
				'5.3.0'
			);
			return false;
		}

if ( str_contains( $style_properties['name'], ' ' ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Block style name must not contain any spaces.' ),
				'5.9.0'
			);
			return false;
		}

$block_style_name = $style_properties['name'];
		$block_names      = is_string( $block_name ) ? array( $block_name ) : $block_name;

// Ensure there is a label defined.
		if ( empty( $style_properties['label'] ) ) {
			$style_properties['label'] = $block_style_name;
		}

foreach ( $block_names as $name ) {
			if ( ! isset( $this->registered_block_styles[ $name ] ) ) {
				$this->registered_block_styles[ $name ] = array();
			}
			$this->registered_block_styles[ $name ][ $block_style_name ] = $style_properties;
		}

return true;
	}

/**
	 * Unregisters a block style of the given block type.
	 *
	 * @since 5.3.0
	 *
	 * @param string $block_name       Block type name including namespace.
	 * @param string $block_style_name Block style name.
	 * @return bool True if the block style was unregistered with success and false otherwise.
	 */
	public function unregister( $block_name, $block_style_name ) {
		if ( ! $this->is_registered( $block_name, $block_style_name ) ) {
			_doing_it_wrong(
				__METHOD__,
				/* translators: 1: Block name, 2: Block style name. */
				sprintf( __( 'Block "%1$s" does not contain a style named "%2$s".' ), $block_name, $block_style_name ),
				'5.3.0'
			);
			return false;
		}

unset( $this->registered_block_styles[ $block_name ][ $block_style_name ] );

return true;
	}

/**
	 * Retrieves the properties of a registered block style for the given block type.
	 *
	 * @since 5.3.0
	 *
	 * @param string $block_name       Block type name including namespace.
	 * @param string $block_style_name Block style name.
	 * @return array|null Registered block style properties or `null` if the block style is not registered.
	 */
	public function get_registered( $block_name, $block_style_name ) {
		if ( ! $this->is_registered( $block_name, $block_style_name ) ) {
			return null;
		}

return $this->registered_block_styles[ $block_name ][ $block_style_name ];
	}

/**
	 * Retrieves all registered block styles.
	 *
	 * @since 5.3.0
	 *
	 * @return array[] Array of arrays containing the registered block styles properties grouped by block type.
	 */
	public function get_all_registered() {
		return $this->registered_block_styles;
	}

/**
	 * Retrieves registered block styles for a specific block type.
	 *
	 * @since 5.3.0
	 *
	 * @param string $block_name Block type name including namespace.
	 * @return array[] Array whose keys are block style names and whose values are block style properties.
	 */
	public function get_registered_styles_for_block( $block_name ) {
		if ( isset( $this->registered_block_styles[ $block_name ] ) ) {
			return $this->registered_block_styles[ $block_name ];
		}
		return array();
	}

/**
	 * Checks if a block style is registered for the given block type.
	 *
	 * @since 5.3.0
	 *
	 * @param string|null $block_name       Block type name including namespace.
	 * @param string|null $block_style_name Block style name.
	 * @return bool True if the block style is registered, false otherwise.
	 */
	public function is_registered( $block_name, $block_style_name ) {
		return isset( $block_name, $block_style_name, $this->registered_block_styles[ $block_name ][ $block_style_name ] );
	}

/**
	 * Utility method to retrieve the main instance of the class.
	 *
	 * The instance will be created if it does not exist yet.
	 *
	 * @since 5.3.0
	 *
	 * @return WP_Block_Styles_Registry The main instance.
	 */
	public static function get_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}

return self::$instance;
	}
}