Astra_Customizer::prepare_javascript_sub_control_configs( array $config )

		public function prepare_javascript_sub_control_configs( $config ) {

			global $wp_customize;
			unset( $config['type'] );

			$sub_control_name = ASTRA_THEME_SETTINGS . '[' . astra_get_prop( $config, 'name' ) . ']';
			$parent           = astra_get_prop( $config, 'parent' );

			$ignore_controls = array( 'ast-settings-group', 'ast-sortable', 'ast-radio-image', 'ast-slider', 'ast-responsive-slider' );

			$sanitize_callback = ( in_array( $config['control'], $ignore_controls, true ) ) ? false : astra_get_prop( $config, 'sanitize_callback', Astra_Customizer_Control_Base::get_sanitize_call( astra_get_prop( $config, 'control' ) ) );

			if ( ! $sanitize_callback ) {
				$config = $this->sanitize_control( $config );
			}

			$new_config = array(
				'name'              => $sub_control_name,
				'datastore_type'    => 'option',
				'transport'         => 'postMessage',
				'control'           => 'ast-hidden',
				'section'           => astra_get_prop( $config, 'section', 'title_tagline' ),
				'title'             => astra_get_prop( $config, 'title' ),
				'priority'          => astra_get_prop( $config, 'priority', '10' ),
				'default'           => astra_get_prop( $config, 'default' ),
				'sanitize_callback' => $sanitize_callback,
				'suffix'            => astra_get_prop( $config, 'suffix' ),
				'control_type'      => astra_get_prop( $config, 'control' ),
			);


			self::$dynamic_options['settings'][ astra_get_prop( $new_config, 'name' ) ] = array(
				'default'           => astra_get_prop( $new_config, 'default' ),
				'type'              => astra_get_prop( $new_config, 'datastore_type' ),
				'transport'         => astra_get_prop( $new_config, 'transport', 'refresh' ),
				'sanitize_callback' => astra_get_prop( $new_config, 'sanitize_callback', Astra_Customizer_Control_Base::get_sanitize_call( astra_get_prop( $new_config, 'control' ) ) ),
			);

			$new_config['type']                               = astra_get_prop( $new_config, 'control' );
			$new_config['id']                                 = astra_get_prop( $new_config, 'name' );
			$new_config['settings']                           = array( 'default' => astra_get_prop( $new_config, 'name' ) );
			$new_config                                       = self::bypass_control_configs( $new_config );
			self::$js_configs ['sub_controls'] [ $parent ] [] = $new_config;
		}