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Current path: home/webdevt/www/demo1/wp-includes/

?? Editing: 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
 */
#[AllowDynamicProperties]
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
	 *
	 * @link https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/
	 *
	 * @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 attribute values keyed by their name.
	 */
	public function apply_block_supports() {
		$block_type = WP_Block_Type_Registry::get_instance()->get_registered(
			self::$block_to_render['blockName']
		);

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

$block_attributes = array_key_exists( 'attrs', self::$block_to_render ) && is_array( self::$block_to_render['attrs'] )
			? $block_type->prepare_attributes_for_render( self::$block_to_render['attrs'] )
			: 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 ( ! ( $block_type instanceof WP_Block_Type ) ) {
				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 '';
	}

// Attribute values are concatenated or overridden depending on the attribute type.
	// This is hardcoded on purpose, as we only support a fixed list of attributes.
	$attribute_merge_callbacks = array(
		'style'      => static function ( $new_attribute, $extra_attribute ) {
			$styles = array_filter(
				array(
					rtrim( trim( $new_attribute ), ';' ),
					rtrim( trim( $extra_attribute ), ';' ),
				)
			);
			return safecss_filter_attr( implode( ';', array_filter( $styles ) ) );
		},
		'class'      => static function ( $new_attribute, $extra_attribute ) {
			$classes = array_merge(
				(array) preg_split( '/\s+/', $extra_attribute, -1, PREG_SPLIT_NO_EMPTY ),
				(array) preg_split( '/\s+/', $new_attribute, -1, PREG_SPLIT_NO_EMPTY )
			);
			$classes = array_unique( array_filter( $classes ) );
			return implode( ' ', $classes );
		},
		'id'         => static function ( $new_attribute, $extra_attribute ) {
			return '' !== $extra_attribute ? $extra_attribute : $new_attribute;
		},
		'aria-label' => static function ( $new_attribute, $extra_attribute ) {
			return '' !== $extra_attribute ? $extra_attribute : $new_attribute;
		},
	);

$attributes = array();
	foreach ( $attribute_merge_callbacks as $attribute_name => $merge_callback ) {
		$new_attribute   = $new_attributes[ $attribute_name ] ?? '';
		$extra_attribute = $extra_attributes[ $attribute_name ] ?? '';
		$new_attribute   = is_string( $new_attribute ) ? $new_attribute : '';
		$extra_attribute = is_string( $extra_attribute ) ? $extra_attribute : '';

if ( '' === $new_attribute && '' === $extra_attribute ) {
			continue;
		}

$attributes[ $attribute_name ] = $merge_callback( $new_attribute, $extra_attribute );
	}

foreach ( $extra_attributes as $attribute_name => $value ) {
		if ( ! isset( $attribute_merge_callbacks[ $attribute_name ] ) ) {
			$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 );
}

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?? ai-client | ??? Delete
?? assets | ??? Delete
?? block-bindings | ??? Delete
?? block-patterns | ??? Delete
?? block-supports | ??? Delete
?? blocks | ??? Delete
?? build | ??? Delete
?? certificates | ??? Delete
?? collaboration | ??? Delete
?? css | ??? Delete
?? customize | ??? Delete
?? fonts | ??? Delete
?? html-api | ??? Delete
?? ID3 | ??? Delete
?? images | ??? Delete
?? interactivity-api | ??? Delete
?? IXR | ??? Delete
?? js | ??? Delete
?? l10n | ??? Delete
?? php-ai-client | ??? Delete
?? php-compat | ??? Delete
?? PHPMailer | ??? Delete
?? pomo | ??? Delete
?? Requests | ??? Delete
?? rest-api | ??? Delete
?? SimplePie | ??? Delete
?? sitemaps | ??? Delete
?? sodium_compat | ??? Delete
?? style-engine | ??? Delete
?? Text | ??? Delete
?? theme-compat | ??? Delete
?? widgets | ??? Delete
?? abilities-api.php | ?? Edit | ??? Delete
?? abilities.php | ?? Edit | ??? Delete
?? admin-bar.php | ?? Edit | ??? Delete
?? ai-client.php | ?? Edit | ??? Delete
?? atomlib.php | ?? Edit | ??? Delete
?? author-template.php | ?? Edit | ??? Delete
?? block-bindings.php | ?? Edit | ??? Delete
?? block-editor.php | ?? Edit | ??? Delete
?? block-i18n.json | ?? Edit | ??? Delete
?? block-patterns.php | ?? Edit | ??? Delete
?? block-template-utils.php | ?? Edit | ??? Delete
?? block-template.php | ?? Edit | ??? Delete
?? blocks.php | ?? Edit | ??? Delete
?? bookmark-template.php | ?? Edit | ??? Delete
?? bookmark.php | ?? Edit | ??? Delete
?? cache-compat.php | ?? Edit | ??? Delete
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?? canonical.php | ?? Edit | ??? Delete
?? capabilities.php | ?? Edit | ??? Delete
?? category-template.php | ?? Edit | ??? Delete
?? category.php | ?? Edit | ??? Delete
?? class-avif-info.php | ?? Edit | ??? Delete
?? class-feed.php | ?? Edit | ??? Delete
?? class-http.php | ?? Edit | ??? Delete
?? class-IXR.php | ?? Edit | ??? Delete
?? class-json.php | ?? Edit | ??? Delete
?? class-oembed.php | ?? Edit | ??? Delete
?? class-phpass.php | ?? Edit | ??? Delete
?? class-phpmailer.php | ?? Edit | ??? Delete
?? class-pop3.php | ?? Edit | ??? Delete
?? class-requests.php | ?? Edit | ??? Delete
?? class-simplepie.php | ?? Edit | ??? Delete
?? class-smtp.php | ?? Edit | ??? Delete
?? class-snoopy.php | ?? Edit | ??? Delete
?? class-walker-category-dropdown.php | ?? Edit | ??? Delete
?? class-walker-category.php | ?? Edit | ??? Delete
?? class-walker-comment.php | ?? Edit | ??? Delete
?? class-walker-nav-menu.php | ?? Edit | ??? Delete
?? class-walker-page-dropdown.php | ?? Edit | ??? Delete
?? class-walker-page.php | ?? Edit | ??? Delete
?? class-wp-admin-bar.php | ?? Edit | ??? Delete
?? class-wp-ajax-response.php | ?? Edit | ??? Delete
?? class-wp-application-passwords.php | ?? Edit | ??? Delete
?? class-wp-block-bindings-registry.php | ?? Edit | ??? Delete
?? class-wp-block-bindings-source.php | ?? Edit | ??? Delete
?? class-wp-block-editor-context.php | ?? Edit | ??? Delete
?? class-wp-block-list.php | ?? Edit | ??? Delete
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?? class-wp-block-parser-block.php | ?? Edit | ??? Delete
?? class-wp-block-parser-frame.php | ?? Edit | ??? Delete
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?? class-wp-block-pattern-categories-registry.php | ?? Edit | ??? Delete
?? class-wp-block-patterns-registry.php | ?? Edit | ??? Delete
?? class-wp-block-processor.php | ?? Edit | ??? Delete
?? class-wp-block-styles-registry.php | ?? Edit | ??? Delete
?? class-wp-block-supports.php | ?? Edit | ??? Delete
?? class-wp-block-template.php | ?? Edit | ??? Delete
?? class-wp-block-templates-registry.php | ?? Edit | ??? Delete
?? class-wp-block-type-registry.php | ?? Edit | ??? Delete
?? class-wp-block-type.php | ?? Edit | ??? Delete
?? class-wp-block.php | ?? Edit | ??? Delete
?? class-wp-classic-to-block-menu-converter.php | ?? Edit | ??? Delete
?? class-wp-comment-query.php | ?? Edit | ??? Delete
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?? class-wp-connector-registry.php | ?? Edit | ??? Delete
?? class-wp-customize-control.php | ?? Edit | ??? Delete
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?? class-wp-customize-nav-menus.php | ?? Edit | ??? Delete
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?? class-wp-customize-section.php | ?? Edit | ??? Delete
?? class-wp-customize-setting.php | ?? Edit | ??? Delete
?? class-wp-customize-widgets.php | ?? Edit | ??? Delete
?? class-wp-date-query.php | ?? Edit | ??? Delete
?? class-wp-dependencies.php | ?? Edit | ??? Delete
?? class-wp-dependency.php | ?? Edit | ??? Delete
?? class-wp-duotone.php | ?? Edit | ??? Delete
?? class-wp-editor.php | ?? Edit | ??? Delete
?? class-wp-embed.php | ?? Edit | ??? Delete
?? class-wp-error.php | ?? Edit | ??? Delete
?? class-wp-exception.php | ?? Edit | ??? Delete
?? class-wp-fatal-error-handler.php | ?? Edit | ??? Delete
?? class-wp-feed-cache-transient.php | ?? Edit | ??? Delete
?? class-wp-feed-cache.php | ?? Edit | ??? Delete
?? class-wp-hook.php | ?? Edit | ??? Delete
?? class-wp-http-cookie.php | ?? Edit | ??? Delete
?? class-wp-http-curl.php | ?? Edit | ??? Delete
?? class-wp-http-encoding.php | ?? Edit | ??? Delete
?? class-wp-http-ixr-client.php | ?? Edit | ??? Delete
?? class-wp-http-proxy.php | ?? Edit | ??? Delete
?? class-wp-http-requests-hooks.php | ?? Edit | ??? Delete
?? class-wp-http-requests-response.php | ?? Edit | ??? Delete
?? class-wp-http-response.php | ?? Edit | ??? Delete
?? class-wp-http-streams.php | ?? Edit | ??? Delete
?? class-wp-http.php | ?? Edit | ??? Delete
?? class-wp-icons-registry.php | ?? Edit | ??? Delete
?? class-wp-image-editor-gd.php | ?? Edit | ??? Delete
?? class-wp-image-editor-imagick.php | ?? Edit | ??? Delete
?? class-wp-image-editor.php | ?? Edit | ??? Delete
?? class-wp-list-util.php | ?? Edit | ??? Delete
?? class-wp-locale-switcher.php | ?? Edit | ??? Delete
?? class-wp-locale.php | ?? Edit | ??? Delete
?? class-wp-matchesmapregex.php | ?? Edit | ??? Delete
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?? class-wp-recovery-mode-key-service.php | ?? Edit | ??? Delete
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?? class-wp-styles.php | ?? Edit | ??? Delete
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?? class-wp-text-diff-renderer-inline.php | ?? Edit | ??? Delete
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?? class-wp-theme.php | ?? Edit | ??? Delete
?? class-wp-token-map.php | ?? Edit | ??? Delete
?? class-wp-url-pattern-prefixer.php | ?? Edit | ??? Delete
?? class-wp-user-meta-session-tokens.php | ?? Edit | ??? Delete
?? class-wp-user-query.php | ?? Edit | ??? Delete
?? class-wp-user-request.php | ?? Edit | ??? Delete
?? class-wp-user.php | ?? Edit | ??? Delete
?? class-wp-walker.php | ?? Edit | ??? Delete
?? class-wp-widget-factory.php | ?? Edit | ??? Delete
?? class-wp-widget.php | ?? Edit | ??? Delete
?? class-wp-xmlrpc-server.php | ?? Edit | ??? Delete
?? class-wp.php | ?? Edit | ??? Delete
?? class-wpdb.php | ?? Edit | ??? Delete
?? class.wp-dependencies.php | ?? Edit | ??? Delete
?? class.wp-scripts.php | ?? Edit | ??? Delete
?? class.wp-styles.php | ?? Edit | ??? Delete
?? collaboration.php | ?? Edit | ??? Delete
?? comment-template.php | ?? Edit | ??? Delete
?? comment.php | ?? Edit | ??? Delete
?? compat-utf8.php | ?? Edit | ??? Delete
?? compat.php | ?? Edit | ??? Delete
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?? deprecated.php | ?? Edit | ??? Delete
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?? embed.php | ?? Edit | ??? Delete
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?? feed-rss2.php | ?? Edit | ??? Delete
?? feed.php | ?? Edit | ??? Delete
?? fonts.php | ?? Edit | ??? Delete
?? formatting.php | ?? Edit | ??? Delete
?? functions.php | ?? Edit | ??? Delete
?? functions.wp-scripts.php | ?? Edit | ??? Delete
?? functions.wp-styles.php | ?? Edit | ??? Delete
?? general-template.php | ?? Edit | ??? Delete
?? global-styles-and-settings.php | ?? Edit | ??? Delete
?? http.php | ?? Edit | ??? Delete
?? https-detection.php | ?? Edit | ??? Delete
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?? kses.php | ?? Edit | ??? Delete
?? l10n.php | ?? Edit | ??? Delete
?? link-template.php | ?? Edit | ??? Delete
?? load.php | ?? Edit | ??? Delete
?? locale.php | ?? Edit | ??? Delete
?? media-template.php | ?? Edit | ??? Delete
?? media.php | ?? Edit | ??? Delete
?? meta.php | ?? Edit | ??? Delete
?? ms-blogs.php | ?? Edit | ??? Delete
?? ms-default-constants.php | ?? Edit | ??? Delete
?? ms-default-filters.php | ?? Edit | ??? Delete
?? ms-deprecated.php | ?? Edit | ??? Delete
?? ms-files.php | ?? Edit | ??? Delete
?? ms-functions.php | ?? Edit | ??? Delete
?? ms-load.php | ?? Edit | ??? Delete
?? ms-network.php | ?? Edit | ??? Delete
?? ms-settings.php | ?? Edit | ??? Delete
?? ms-site.php | ?? Edit | ??? Delete
?? nav-menu-template.php | ?? Edit | ??? Delete
?? nav-menu.php | ?? Edit | ??? Delete
?? option.php | ?? Edit | ??? Delete
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?? plugin.php | ?? Edit | ??? Delete
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?? post.php | ?? Edit | ??? Delete
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?? registration-functions.php | ?? Edit | ??? Delete
?? registration.php | ?? Edit | ??? Delete
?? rest-api.php | ?? Edit | ??? Delete
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