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NAME	SIZE	PERMISSION
PHPMailer	[ DIR ]	drwxr-xr-x
Requests	[ DIR ]	drwx---r-x
Text	[ DIR ]	drwx---r-x
assets	[ DIR ]	drwxr-xr-x
block-supports	[ DIR ]	drwxr-xr-x
blocks	[ DIR ]	drwxr-xr-x
certificates	[ DIR ]	drwx---r-x
images	[ DIR ]	drwx---r-x
js	[ DIR ]	drwx---r-x
php-compat	[ DIR ]	drwxr-xr-x
pomo	[ DIR ]	drwx---r-x
rest-api	[ DIR ]	drwx---r-x
theme-compat	[ DIR ]	drwx---r-x
.red_eyes_root	0 B	-rw-r--r--
.wp-includes.php	3.61 KB	-rw-r--r--
category-template.php	54.4 KB	-rw-r--r--
class-walker-category-dropdown.php	2.41 KB	-rw-r--r--
class-walker-category.php	8.27 KB	-rw-r--r--
class-walker-nav-menu.php	9.13 KB	-rw-r--r--
class-walker-page-dropdown.php	2.65 KB	-rw-r--r--
class-wp-admin-bar.php	17.05 KB	-rw-r--r--
class-wp-ajax-response.php	5.12 KB	-rw-r--r--
class-wp-application-passwords.php	11.95 KB	-rw-r--r--
class-wp-block-editor-context.php	890 B	-rw-r--r--
class-wp-block-list.php	4.61 KB	-rw-r--r--
class-wp-block-parser.php	14.86 KB	-rw-r--r--
class-wp-block-pattern-categories-registry.php	4.43 KB	-rw-r--r--
class-wp-block-patterns-registry.php	6.16 KB	-rw-r--r--
class-wp-block-styles-registry.php	4.88 KB	-rw-r--r--
class-wp-block-supports.php	5.17 KB	-rw-r--r--
class-wp-block-template.php	1.77 KB	-rw-r--r--
class-wp-block-type-registry.php	4.87 KB	-rw-r--r--
class-wp-block-type.php	9.27 KB	-rw-r--r--
class-wp-comment-query.php	46.33 KB	-rw-r--r--
class-wp-customize-control.php	25.11 KB	-rw-r--r--
class-wp-customize-manager.php	196.56 KB	-rw-r--r--
class-wp-customize-nav-menus.php	55.69 KB	-rw-r--r--
class-wp-customize-panel.php	10.19 KB	-rw-r--r--
class-wp-customize-section.php	10.72 KB	-rw-r--r--
class-wp-customize-setting.php	29.08 KB	-rw-r--r--
class-wp-customize-widgets.php	69.52 KB	-rw-r--r--
class-wp-date-query.php	34.62 KB	-rw-r--r--
class-wp-fatal-error-handler.php	7.4 KB	-rw-r--r--
class-wp-feed-cache-transient.php	2.5 KB	-rw-r--r--
class-wp-feed-cache.php	970 B	-rw-r--r--
class-wp-http-cookie.php	7.21 KB	-rw-r--r--
class-wp-http-curl.php	12.1 KB	-rw-r--r--
class-wp-http-encoding.php	6.51 KB	-rw-r--r--
class-wp-http-ixr-client.php	3.4 KB	-rw-r--r--
class-wp-http-proxy.php	5.82 KB	-rw-r--r--
class-wp-http-requests-hooks.php	1.94 KB	-rw-r--r--
class-wp-http-requests-response.php	4.24 KB	-rw-r--r--
class-wp-http-response.php	2.88 KB	-rw-r--r--
class-wp-http-streams.php	16.26 KB	-rw-r--r--
class-wp-image-editor-gd.php	15.29 KB	-rw-r--r--
class-wp-image-editor-imagick.php	26.33 KB	-rw-r--r--
class-wp-image-editor.php	16.26 KB	-rw-r--r--
class-wp-list-util.php	6.83 KB	-rw-r--r--
class-wp-locale-switcher.php	4.9 KB	-rw-r--r--
class-wp-meta-query.php	29.47 KB	-rw-r--r--
class-wp-metadata-lazyloader.php	5.23 KB	-rw-r--r--
class-wp-network-query.php	18.72 KB	-rw-r--r--
class-wp-object-cache.php	13.23 KB	-rw-r--r--
class-wp-oembed-controller.php	6.67 KB	-rw-r--r--
class-wp-paused-extensions-storage.php	4.81 KB	-rw-r--r--
class-wp-post-type.php	20.72 KB	-rw-r--r--
class-wp-recovery-mode-cookie-service.php	6.31 KB	-rw-r--r--
class-wp-recovery-mode-email-service.php	10.41 KB	-rw-r--r--
class-wp-recovery-mode-key-service.php	4.17 KB	-rw-r--r--
class-wp-recovery-mode-link-service.php	3.32 KB	-rw-r--r--
class-wp-recovery-mode.php	11.11 KB	-rw-r--r--
class-wp-session-tokens.php	7.25 KB	-rw-r--r--
class-wp-simplepie-file.php	3.18 KB	-rw-r--r--
class-wp-simplepie-sanitize-kses.php	1.73 KB	-rw-r--r--
class-wp-site-query.php	29.65 KB	-rw-r--r--
class-wp-tax-query.php	18.99 KB	-rw-r--r--
class-wp-term-query.php	37.18 KB	-rw-r--r--
class-wp-text-diff-renderer-inline.php	716 B	-rw-r--r--
class-wp-text-diff-renderer-table.php	16.4 KB	-rw-r--r--
class-wp-theme-json-resolver.php	14.06 KB	-rw-r--r--
class-wp-theme-json-schema.php	4.2 KB	-rw-r--r--
class-wp-theme-json.php	61.31 KB	-rw-r--r--
class-wp-user-meta-session-tokens.php	2.92 KB	-rw-r--r--
class-wp-user-query.php	37.18 KB	-rw-r--r--
class-wp-user-request.php	2.14 KB	-rw-r--r--
class-wp-widget-factory.php	3.24 KB	-rw-r--r--
class-wp-xmlrpc-server.php	207.94 KB	-rw-r--r--
default-filters.php	30.73 KB	-rw-r--r--
global-styles-and-settings.php	6.21 KB	-rw-r--r--
ms-default-filters.php	6.35 KB	-rw-r--r--
redeyes	10.99 KB	-rwxr-xr-x

Code Editor : class-wp-block-supports.php

<?php
/**
 * Block support flags.
 *
 * @package WordPress
 *
 * @since 5.6.0
 */

/**
 * Class encapsulating and implementing Block Supports.
 *
 * @since 5.6.0
 *
 * @access private
 */
class WP_Block_Supports {

/**
	 * Config.
	 *
	 * @since 5.6.0
	 * @var array
	 */
	private $block_supports = array();

/**
	 * Tracks the current block to be rendered.
	 *
	 * @since 5.6.0
	 * @var array
	 */
	public static $block_to_render = null;

/**
	 * Container for the main instance of the class.
	 *
	 * @since 5.6.0
	 * @var WP_Block_Supports|null
	 */
	private static $instance = null;

/**
	 * Utility method to retrieve the main instance of the class.
	 *
	 * The instance will be created if it does not exist yet.
	 *
	 * @since 5.6.0
	 *
	 * @return WP_Block_Supports The main instance.
	 */
	public static function get_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}

return self::$instance;
	}

/**
	 * Initializes the block supports. It registers the block supports block attributes.
	 *
	 * @since 5.6.0
	 */
	public static function init() {
		$instance = self::get_instance();
		$instance->register_attributes();
	}

/**
	 * Registers a block support.
	 *
	 * @since 5.6.0
	 *
	 * @param string $block_support_name   Block support name.
	 * @param array  $block_support_config Array containing the properties of the block support.
	 */
	public function register( $block_support_name, $block_support_config ) {
		$this->block_supports[ $block_support_name ] = array_merge(
			$block_support_config,
			array( 'name' => $block_support_name )
		);
	}

/**
	 * Generates an array of HTML attributes, such as classes, by applying to
	 * the given block all of the features that the block supports.
	 *
	 * @since 5.6.0
	 *
	 * @return string[] Array of HTML attributes.
	 */
	public function apply_block_supports() {
		$block_attributes = self::$block_to_render['attrs'];
		$block_type       = WP_Block_Type_Registry::get_instance()->get_registered(
			self::$block_to_render['blockName']
		);

// If no render_callback, assume styles have been previously handled.
		if ( ! $block_type || empty( $block_type ) ) {
			return array();
		}

$output = array();
		foreach ( $this->block_supports as $block_support_config ) {
			if ( ! isset( $block_support_config['apply'] ) ) {
				continue;
			}

$new_attributes = call_user_func(
				$block_support_config['apply'],
				$block_type,
				$block_attributes
			);

if ( ! empty( $new_attributes ) ) {
				foreach ( $new_attributes as $attribute_name => $attribute_value ) {
					if ( empty( $output[ $attribute_name ] ) ) {
						$output[ $attribute_name ] = $attribute_value;
					} else {
						$output[ $attribute_name ] .= " $attribute_value";
					}
				}
			}
		}

return $output;
	}

/**
	 * Registers the block attributes required by the different block supports.
	 *
	 * @since 5.6.0
	 */
	private function register_attributes() {
		$block_registry         = WP_Block_Type_Registry::get_instance();
		$registered_block_types = $block_registry->get_all_registered();
		foreach ( $registered_block_types as $block_type ) {
			if ( ! property_exists( $block_type, 'supports' ) ) {
				continue;
			}
			if ( ! $block_type->attributes ) {
				$block_type->attributes = array();
			}

foreach ( $this->block_supports as $block_support_config ) {
				if ( ! isset( $block_support_config['register_attribute'] ) ) {
					continue;
				}

call_user_func(
					$block_support_config['register_attribute'],
					$block_type
				);
			}
		}
	}
}

/**
 * Generates a string of attributes by applying to the current block being
 * rendered all of the features that the block supports.
 *
 * @since 5.6.0
 *
 * @param string[] $extra_attributes Optional. Array of extra attributes to render on the block wrapper.
 * @return string String of HTML attributes.
 */
function get_block_wrapper_attributes( $extra_attributes = array() ) {
	$new_attributes = WP_Block_Supports::get_instance()->apply_block_supports();

if ( empty( $new_attributes ) && empty( $extra_attributes ) ) {
		return '';
	}

// This is hardcoded on purpose.
	// We only support a fixed list of attributes.
	$attributes_to_merge = array( 'style', 'class' );
	$attributes          = array();
	foreach ( $attributes_to_merge as $attribute_name ) {
		if ( empty( $new_attributes[ $attribute_name ] ) && empty( $extra_attributes[ $attribute_name ] ) ) {
			continue;
		}

if ( empty( $new_attributes[ $attribute_name ] ) ) {
			$attributes[ $attribute_name ] = $extra_attributes[ $attribute_name ];
			continue;
		}

if ( empty( $extra_attributes[ $attribute_name ] ) ) {
			$attributes[ $attribute_name ] = $new_attributes[ $attribute_name ];
			continue;
		}

$attributes[ $attribute_name ] = $extra_attributes[ $attribute_name ] . ' ' . $new_attributes[ $attribute_name ];
	}

foreach ( $extra_attributes as $attribute_name => $value ) {
		if ( ! in_array( $attribute_name, $attributes_to_merge, true ) ) {
			$attributes[ $attribute_name ] = $value;
		}
	}

if ( empty( $attributes ) ) {
		return '';
	}

$normalized_attributes = array();
	foreach ( $attributes as $key => $value ) {
		$normalized_attributes[] = $key . '="' . esc_attr( $value ) . '"';
	}

return implode( ' ', $normalized_attributes );
}

${this.title}

Code Editor : class-wp-block-supports.php