}

	/**
	 * Retrieves an array containing the properties of a registered block pattern.
	 *
	 * @since 5.5.0
	 *
	 * @param string $pattern_name Block pattern name including namespace.
	 * @return array Registered pattern properties.
	 */
	public function get_registered( $pattern_name ) {
		if ( ! $this->is_registered( $pattern_name ) ) {
			return null;
		}

		$pattern            = $this->registered_patterns[ $pattern_name ];
		$pattern['content'] = $this->get_content( $pattern_name );
		$pattern['content'] = $this->prepare_content( $pattern, get_hooked_blocks() );

		return $pattern;
	}

	/**
	 * Retrieves all registered block patterns.
	 *
	 * @since 5.5.0
	 *
	 * @param bool $outside_init_only Return only patterns registered outside the `init` action.
	 * @return array[] Array of arrays containing the registered block patterns properties,
	 *                 and per style.
	 */
	public function get_all_registered( $outside_init_only = false ) {
		$patterns      = $outside_init_only
				? $this->registered_patterns_outside_init
				: $this->registered_patterns;
		$hooked_blocks = get_hooked_blocks();

		foreach ( $patterns as $index => $pattern ) {
			$pattern['content']            = $this->get_content( $pattern['name'], $outside_init_only );
			$patterns[ $index ]['content'] = $this->prepare_content( $pattern, $hooked_blocks );
		}

		return array_values( $patterns );
	}

	/**
	 * Checks if a block pattern is registered.
	 *
	 * @since 5.5.0
	 *
	 * @param string $pattern_name Block pattern name including namespace.
	 * @return bool True if the pattern is registered, false otherwise.
	 */
	public function is_registered( $pattern_name ) {
		return isset( $this->registered_patterns[ $pattern_name ] );
	}

	public function __wakeup() {
		if ( ! $this->registered_patterns ) {
			return;
		}
		if ( ! is_array( $this->registered_patterns ) ) {
			throw new UnexpectedValueException();
		}
		foreach ( $this->registered_patterns as $value ) {
			if ( ! is_array( $value ) ) {
				throw new UnexpectedValueException();
			}
		}
		$this->registered_patterns_outside_init = array();
	}

	/**
	 * Utility method to retrieve the main instance of the class.
	 *
	 * The instance will be created if it does not exist yet.
	 *
	 * @since 5.5.0
	 *
	 * @return WP_Block_Patterns_Registry The main instance.
	 */
	public static function get_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}
}

/**
 * Registers a new block pattern.
 *
 * @since 5.5.0
 *
 * @param string $pattern_name       Block pattern name including namespace.
 * @param array  $pattern_properties List of properties for the block pattern.
 *                                   See WP_Block_Patterns_Registry::register() for accepted arguments.
 * @return bool True if the pattern was registered with success and false otherwise.
 */
function register_block_pattern( $pattern_name, $pattern_properties ) {
	return WP_Block_Patterns_Registry::get_instance()->register( $pattern_name, $pattern_properties );
}

/**
 * Unregisters a block pattern.
 *
 * @since 5.5.0
 *
 * @param string $pattern_name Block pattern name including namespace.
 * @return bool True if the pattern was unregistered with success and false otherwise.
 */
function unregister_block_pattern( $pattern_name ) {
	return WP_Block_Patterns_Registry::get_instance()->unregister( $pattern_name );
}
<br />
<b>Warning</b>:  include_once(): Failed opening '/home/valigeria/public_html/wp-content/plugins/woocommerce/includes/admin/helper/class-wc-helper-api.php' for inclusion (include_path='.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php') in <b>/home/valigeria/public_html/wp-content/plugins/woocommerce/includes/admin/helper/class-wc-helper.php</b> on line <b>58</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function register_block_pattern() in /home/valigeria/public_html/wp-includes/block-patterns.php:35
Stack trace:
#0 /home/valigeria/public_html/wp-includes/class-wp-hook.php(324): _register_core_block_patterns_and_categories('')
#1 /home/valigeria/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters(NULL, Array)
#2 /home/valigeria/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#3 /home/valigeria/public_html/wp-settings.php(695): do_action('init')
#4 /home/valigeria/public_html/wp-config.php(111): require_once('/home/valigeria...')
#5 /home/valigeria/public_html/wp-load.php(50): require_once('/home/valigeria...')
#6 /home/valigeria/public_html/wp-blog-header.php(13): require_once('/home/valigeria...')
#7 /home/valigeria/public_html/index.php(17): require('/home/valigeria...')
#8 {main}
  thrown in <b>/home/valigeria/public_html/wp-includes/block-patterns.php</b> on line <b>35</b><br />