ermalink_structure_changed'} action once the init call has
	 * processed passing the old and new values
	 *
	 * @since 1.5.0
	 *
	 * @param string $permalink_structure Permalink structure.
	 */
	public function set_permalink_structure( $permalink_structure ) {
		if ( $this->permalink_structure !== $permalink_structure ) {
			$old_permalink_structure = $this->permalink_structure;
			update_option( 'permalink_structure', $permalink_structure );

			$this->init();

			/**
			 * Fires after the permalink structure is updated.
			 *
			 * @since 2.8.0
			 *
			 * @param string $old_permalink_structure The previous permalink structure.
			 * @param string $permalink_structure     The new permalink structure.
			 */
			do_action( 'permalink_structure_changed', $old_permalink_structure, $permalink_structure );
		}
	}

	/**
	 * Sets the category base for the category permalink.
	 *
	 * Will update the 'category_base' option, if there is a difference between
	 * the current category base and the parameter value. Calls WP_Rewrite::init()
	 * after the option is updated.
	 *
	 * @since 1.5.0
	 *
	 * @param string $category_base Category permalink structure base.
	 */
	public function set_category_base( $category_base ) {
		if ( get_option( 'category_base' ) !== $category_base ) {
			update_option( 'category_base', $category_base );
			$this->init();
		}
	}

	/**
	 * Sets the tag base for the tag permalink.
	 *
	 * Will update the 'tag_base' option, if there is a difference between the
	 * current tag base and the parameter value. Calls WP_Rewrite::init() after
	 * the option is updated.
	 *
	 * @since 2.3.0
	 *
	 * @param string $tag_base Tag permalink structure base.
	 */
	public function set_tag_base( $tag_base ) {
		if ( get_option( 'tag_base' ) !== $tag_base ) {
			update_option( 'tag_base', $tag_base );
			$this->init();
		}
	}

	/**
	 * Constructor - Calls init(), which runs setup.
	 *
	 * @since 1.5.0
	 */
	public function __construct() {
		$this->init();
	}
}
rns[]     = $data;
		}

		$this->set_pattern_cache( $patterns );
		return $patterns;
	}

	/**
	 * Gets block pattern cache.
	 *
	 * @return array|false Returns an array of patterns if cache is found, otherwise false.
	 */
	private function get_pattern_cache() {
		$pattern_data = get_site_transient( 'woocommerce_blocks_patterns' );

		if ( is_array( $pattern_data ) && WOOCOMMERCE_VERSION === $pattern_data['version'] ) {
			return $pattern_data['patterns'];
		}

		return false;
	}

	/**
	 * Sets block pattern cache.
	 *
	 * @param array $patterns Block patterns data to set in cache.
	 */
	private function set_pattern_cache( array $patterns ) {
		$pattern_data = array(
			'version'  => WOOCOMMERCE_VERSION,
			'patterns' => $patterns,
		);

		set_site_transient( 'woocommerce_blocks_patterns', $pattern_data, MONTH_IN_SECONDS );
	}

	/**
	 * Register patterns from the Patterns Toolkit.
	 *
	 * @return void
	 */
	public function register_ptk_patterns() {
		// Only if the user has allowed tracking, we register the patterns from the PTK.
		$allow_tracking = 'yes' === get_option( 'woocommerce_allow_tracking' );
		if ( ! $allow_tracking ) {
			return;
		}

		// The most efficient way to check for an existing action is to use `as_has_scheduled_action`, but in unusual
		// cases where another plugin has loaded a very old version of Action Scheduler, it may not be available to us.
		$has_scheduled_action = function_exists( 'as_has_scheduled_action' ) ? 'as_has_scheduled_action' : 'as_next_scheduled_action';

		$patterns = $this->ptk_patterns_store->get_patterns();
		if ( empty( $patterns ) ) {
			// By only logging when patterns are empty and no fetch is scheduled,
			// we ensure that warnings are only generated in genuinely problematic situations,
			// such as when the pattern fetching mechanism has failed entirely.
			if ( ! call_user_func( $has_scheduled_action, 'fetch_patterns' ) ) {
				wc_get_logger()->warning(
					__( 'Empty patterns received from the PTK Pattern Store', 'woocommerce' ),
				);
			}
			return;
		}

		$patterns = $this->parse_categories( $patterns );

		foreach ( $patterns as $pattern ) {
			$pattern['slug']    = $pattern['name'];
			$pattern['content'] = $pattern['html'];

			$this->pattern_registry->register_block_pattern( $pattern['ID'], $pattern, $this->get_patterns_dictionary() );
		}
	}

	/**
	 * Parse prefixed categories from the PTK patterns into the actual WooCommerce categories.
	 *
	 * @param array $patterns The patterns to parse.
	 * @return array The parsed patterns.
	 */
	private function parse_categories( array $patterns ) {
		return array_map(
			function ( $pattern ) {
				$pattern['categories'] = array_map(
					function ( $category ) {
						foreach ( self::CATEGORIES_PREFIXES as $prefix ) {
							if ( strpos( $category['title'], $prefix ) !== false ) {
								$parsed_category   = str_replace( $prefix, '', $category['title'] );
								$parsed_category   = str_replace( '_', ' ', $parsed_category );
								$category['title'] = ucfirst( $parsed_category );
							}
						}

						return $category;
					},
					$pattern['categories']
				);
				return $pattern;
			},
			$patterns
		);
	}
}