File Manager

📂 File Manager

📝 Edit File: class-wp-block-list.php

<?php
/**
 * Blocks API: WP_Block_List class
 *
 * @package WordPress
 * @since 5.5.0
 */

/**
 * Class representing a list of block instances.
 *
 * @since 5.5.0
 */
#[AllowDynamicProperties]
class WP_Block_List implements Iterator, ArrayAccess, Countable {

/**
	 * Original array of parsed block data, or block instances.
	 *
	 * @since 5.5.0
	 * @var array[]|WP_Block[]
	 * @access protected
	 */
	protected $blocks;

/**
	 * All available context of the current hierarchy.
	 *
	 * @since 5.5.0
	 * @var array
	 * @access protected
	 */
	protected $available_context;

/**
	 * Block type registry to use in constructing block instances.
	 *
	 * @since 5.5.0
	 * @var WP_Block_Type_Registry
	 * @access protected
	 */
	protected $registry;

/**
	 * Constructor.
	 *
	 * Populates object properties from the provided block instance argument.
	 *
	 * @since 5.5.0
	 *
	 * @param array[]|WP_Block[]     $blocks            Array of parsed block data, or block instances.
	 * @param array                  $available_context Optional array of ancestry context values.
	 * @param WP_Block_Type_Registry $registry          Optional block type registry.
	 */
	public function __construct( $blocks, $available_context = array(), $registry = null ) {
		if ( ! $registry instanceof WP_Block_Type_Registry ) {
			$registry = WP_Block_Type_Registry::get_instance();
		}

$this->blocks            = $blocks;
		$this->available_context = $available_context;
		$this->registry          = $registry;
	}

/**
	 * Returns true if a block exists by the specified block offset, or false
	 * otherwise.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/arrayaccess.offsetexists.php
	 *
	 * @param string $offset Offset of block to check for.
	 * @return bool Whether block exists.
	 */
	#[ReturnTypeWillChange]
	public function offsetExists( $offset ) {
		return isset( $this->blocks[ $offset ] );
	}

/**
	 * Returns the value by the specified block offset.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/arrayaccess.offsetget.php
	 *
	 * @param string $offset Offset of block value to retrieve.
	 * @return mixed|null Block value if exists, or null.
	 */
	#[ReturnTypeWillChange]
	public function offsetGet( $offset ) {
		$block = $this->blocks[ $offset ];

if ( isset( $block ) && is_array( $block ) ) {
			$block = new WP_Block( $block, $this->available_context, $this->registry );

$this->blocks[ $offset ] = $block;
		}

return $block;
	}

/**
	 * Assign a block value by the specified block offset.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/arrayaccess.offsetset.php
	 *
	 * @param string $offset Offset of block value to set.
	 * @param mixed  $value Block value.
	 */
	#[ReturnTypeWillChange]
	public function offsetSet( $offset, $value ) {
		if ( is_null( $offset ) ) {
			$this->blocks[] = $value;
		} else {
			$this->blocks[ $offset ] = $value;
		}
	}

/**
	 * Unset a block.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/arrayaccess.offsetunset.php
	 *
	 * @param string $offset Offset of block value to unset.
	 */
	#[ReturnTypeWillChange]
	public function offsetUnset( $offset ) {
		unset( $this->blocks[ $offset ] );
	}

/**
	 * Rewinds back to the first element of the Iterator.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/iterator.rewind.php
	 */
	#[ReturnTypeWillChange]
	public function rewind() {
		reset( $this->blocks );
	}

/**
	 * Returns the current element of the block list.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/iterator.current.php
	 *
	 * @return mixed Current element.
	 */
	#[ReturnTypeWillChange]
	public function current() {
		return $this->offsetGet( $this->key() );
	}

/**
	 * Returns the key of the current element of the block list.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/iterator.key.php
	 *
	 * @return mixed Key of the current element.
	 */
	#[ReturnTypeWillChange]
	public function key() {
		return key( $this->blocks );
	}

/**
	 * Moves the current position of the block list to the next element.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/iterator.next.php
	 */
	#[ReturnTypeWillChange]
	public function next() {
		next( $this->blocks );
	}

/**
	 * Checks if current position is valid.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/iterator.valid.php
	 */
	#[ReturnTypeWillChange]
	public function valid() {
		return null !== key( $this->blocks );
	}

/**
	 * Returns the count of blocks in the list.
	 *
	 * @since 5.5.0
	 *
	 * @link https://www.php.net/manual/en/countable.count.php
	 *
	 * @return int Block count.
	 */
	#[ReturnTypeWillChange]
	public function count() {
		return count( $this->blocks );
	}
}

Type	Item Name	Actions
📁	..
📁	assets
📁	block-bindings
📁	block-patterns
📁	block-supports
📁	blocks
📁	certificates
📁	css
📁	customize
📁	fonts
📁	html-api
📁	ID3
📁	images
📁	interactivity-api
📁	IXR
📁	js
📁	l10n
📁	php-compat
📁	PHPMailer
📁	pomo
📁	Requests
📁	rest-api
📁	SimplePie
📁	sitemaps
📁	sodium_compat
📁	style-engine
📁	Text
📁	theme-compat
📁	widgets
📄	admin-bar.php
📄	atomlib.php
📄	author-template.php
📄	block-bindings.php
📄	block-editor.php
📄	block-i18n.json
📄	block-patterns.php
📄	block-template-utils.php
📄	block-template.php
📄	blocks.php
📄	bookmark-template.php
📄	bookmark.php
📄	cache-compat.php
📄	cache.php
📄	canonical.php
📄	capabilities.php
📄	category-template.php
📄	category.php
📄	class-avif-info.php
📄	class-feed.php
📄	class-http.php
📄	class-IXR.php
📄	class-json.php
📄	class-oembed.php
📄	class-phpass.php
📄	class-phpmailer.php
📄	class-pop3.php
📄	class-requests.php
📄	class-simplepie.php
📄	class-smtp.php
📄	class-snoopy.php
📄	class-walker-category-dropdown.php
📄	class-walker-category.php
📄	class-walker-comment.php
📄	class-walker-nav-menu.php
📄	class-walker-page-dropdown.php
📄	class-walker-page.php
📄	class-wp-admin-bar.php
📄	class-wp-ajax-response.php
📄	class-wp-application-passwords.php
📄	class-wp-block-bindings-registry.php
📄	class-wp-block-bindings-source.php
📄	class-wp-block-editor-context.php
📄	class-wp-block-list.php
📄	class-wp-block-metadata-registry.php
📄	class-wp-block-parser-block.php
📄	class-wp-block-parser-frame.php
📄	class-wp-block-parser.php
📄	class-wp-block-pattern-categories-registry.php
📄	class-wp-block-patterns-registry.php
📄	class-wp-block-styles-registry.php
📄	class-wp-block-supports.php
📄	class-wp-block-template.php
📄	class-wp-block-templates-registry.php
📄	class-wp-block-type-registry.php
📄	class-wp-block-type.php
📄	class-wp-block.php
📄	class-wp-classic-to-block-menu-converter.php
📄	class-wp-comment-query.php
📄	class-wp-comment.php
📄	class-wp-customize-control.php
📄	class-wp-customize-manager.php
📄	class-wp-customize-nav-menus.php
📄	class-wp-customize-panel.php
📄	class-wp-customize-section.php
📄	class-wp-customize-setting.php
📄	class-wp-customize-widgets.php
📄	class-wp-date-query.php
📄	class-wp-dependencies.php
📄	class-wp-dependency.php
📄	class-wp-duotone.php
📄	class-wp-editor.php
📄	class-wp-embed.php
📄	class-wp-error.php
📄	class-wp-exception.php
📄	class-wp-fatal-error-handler.php
📄	class-wp-feed-cache-transient.php
📄	class-wp-feed-cache.php
📄	class-wp-hook.php
📄	class-wp-http-cookie.php
📄	class-wp-http-curl.php
📄	class-wp-http-encoding.php
📄	class-wp-http-ixr-client.php
📄	class-wp-http-proxy.php
📄	class-wp-http-requests-hooks.php
📄	class-wp-http-requests-response.php
📄	class-wp-http-response.php
📄	class-wp-http-streams.php
📄	class-wp-http.php
📄	class-wp-image-editor-gd.php
📄	class-wp-image-editor-imagick.php
📄	class-wp-image-editor.php
📄	class-wp-list-util.php
📄	class-wp-locale-switcher.php
📄	class-wp-locale.php
📄	class-wp-matchesmapregex.php
📄	class-wp-meta-query.php
📄	class-wp-metadata-lazyloader.php
📄	class-wp-navigation-fallback.php
📄	class-wp-network-query.php
📄	class-wp-network.php
📄	class-wp-object-cache.php
📄	class-wp-oembed-controller.php
📄	class-wp-oembed.php
📄	class-wp-paused-extensions-storage.php
📄	class-wp-plugin-dependencies.php
📄	class-wp-post-type.php
📄	class-wp-post.php
📄	class-wp-query.php
📄	class-wp-recovery-mode-cookie-service.php
📄	class-wp-recovery-mode-email-service.php
📄	class-wp-recovery-mode-key-service.php
📄	class-wp-recovery-mode-link-service.php
📄	class-wp-recovery-mode.php
📄	class-wp-rewrite.php
📄	class-wp-role.php
📄	class-wp-roles.php
📄	class-wp-script-modules.php
📄	class-wp-scripts.php
📄	class-wp-session-tokens.php
📄	class-wp-simplepie-file.php
📄	class-wp-simplepie-sanitize-kses.php
📄	class-wp-site-query.php
📄	class-wp-site.php
📄	class-wp-styles.php
📄	class-wp-tax-query.php
📄	class-wp-taxonomy.php
📄	class-wp-term-query.php
📄	class-wp-term.php
📄	class-wp-text-diff-renderer-inline.php
📄	class-wp-text-diff-renderer-table.php
📄	class-wp-textdomain-registry.php
📄	class-wp-theme-json-data.php
📄	class-wp-theme-json-resolver.php
📄	class-wp-theme-json-schema.php
📄	class-wp-theme-json.php
📄	class-wp-theme.php
📄	class-wp-token-map.php
📄	class-wp-user-meta-session-tokens.php
📄	class-wp-user-query.php
📄	class-wp-user-request.php
📄	class-wp-user.php
📄	class-wp-walker.php
📄	class-wp-widget-factory.php
📄	class-wp-widget.php
📄	class-wp-xmlrpc-server.php
📄	class-wp.php
📄	class-wpdb.php
📄	class.wp-dependencies.php
📄	class.wp-scripts.php
📄	class.wp-styles.php
📄	comment-template.php
📄	comment.php
📄	compat.php
📄	cron.php
📄	date.php
📄	default-constants.php
📄	default-filters.php
📄	default-widgets.php
📄	deprecated.php
📄	embed-template.php
📄	embed.php
📄	error-protection.php
📄	feed-atom-comments.php
📄	feed-atom.php
📄	feed-rdf.php
📄	feed-rss.php
📄	feed-rss2-comments.php
📄	feed-rss2.php
📄	feed.php
📄	fonts.php
📄	formatting.php
📄	functions.php
📄	functions.wp-scripts.php
📄	functions.wp-styles.php
📄	general-template.php
📄	global-styles-and-settings.php
📄	http.php
📄	https-detection.php
📄	https-migration.php
📄	kses.php
📄	l10n.php
📄	link-template.php
📄	load.php
📄	locale.php
📄	media-template.php
📄	media.php
📄	meta.php
📄	ms-blogs.php
📄	ms-default-constants.php
📄	ms-default-filters.php
📄	ms-deprecated.php
📄	ms-files.php
📄	ms-functions.php
📄	ms-load.php
📄	ms-network.php
📄	ms-settings.php
📄	ms-site.php
📄	nav-menu-template.php
📄	nav-menu.php
📄	option.php
📄	pluggable-deprecated.php
📄	pluggable.php
📄	plugin.php
📄	post-formats.php
📄	post-template.php
📄	post-thumbnail-template.php
📄	post.php
📄	query.php
📄	registration-functions.php
📄	registration.php
📄	rest-api.php
📄	revision.php
📄	rewrite.php
📄	robots-template.php
📄	rss-functions.php
📄	rss.php
📄	script-loader.php
📄	script-modules.php
📄	session.php
📄	shortcodes.php
📄	sitemaps.php
📄	spl-autoload-compat.php
📄	style-engine.php
📄	taxonomy.php
📄	template-canvas.php
📄	template-loader.php
📄	template.php
📄	theme-i18n.json
📄	theme-previews.php
📄	theme-templates.php
📄	theme.json
📄	theme.php
📄	update.php
📄	user.php
📄	vars.php
📄	version.php
📄	widgets.php
📄	wp-db.php
📄	wp-diff.php