Astra_Addon_Cache::__construct( String $cache_dir )

	public function __construct( $cache_dir ) {
		$this->cache_dir = $cache_dir;

		$this->asset_priority = 10;

		parent::__construct( $cache_dir );

		// Triggers on click on refresh/ recheck button.
		add_action( 'wp_ajax_astra_refresh_assets_files', array( $this, 'addon_refresh_assets' ) );

		add_action( 'save_post', array( $this, 'astra_refresh_assets' ) );
		add_action( 'post_updated', array( $this, 'astra_refresh_assets' ) );

		add_action( 'customize_save', array( $this, 'astra_refresh_assets' ) );
	}