Astra_Ext_Adv_Search_Loader

	class Astra_Ext_Adv_Search_Loader {

		/**
		 * Member Variable
		 *
		 * @since 1.4.8
		 * @var instance
		 */
		private static $instance;

		/**
		 * Initiator
		 *
		 * @since 1.4.8
		 */
		public static function get_instance() {
			if ( ! isset( self::$instance ) ) {
				self::$instance = new self();
			}
			return self::$instance;
		}

		/**
		 * Constructor
		 *
		 * @since 1.4.8
		 */
		public function __construct() {
			add_filter( 'astra_theme_defaults', array( $this, 'theme_defaults' ) );
			add_action( 'customize_register', array( $this, 'new_customize_register' ), 2 );
		}

		/**
		 * Set Options Default Values
		 *
		 * @since 1.4.8
		 * @param  array $defaults  Astra options default value array.
		 * @return array
		 */
		public function theme_defaults( $defaults ) {

			/**
			 * Header Builder > Search style.
			 */
			$defaults['header-search-box-type']        = 'slide-search';
			$defaults['header-search-box-placeholder'] = __( 'Search …', 'astra-addon' );

			/**
			 * Astra default header > Search style.
			 */
			$defaults['header-main-rt-section-search-box-type'] = 'slide-search';
			$defaults['below-header-section-2-search-box-type'] = 'slide-search';
			$defaults['below-header-section-1-search-box-type'] = 'slide-search';
			$defaults['above-header-section-1-search-box-type'] = 'slide-search';
			$defaults['above-header-section-2-search-box-type'] = 'slide-search';

			return $defaults;
		}

		/**
		 * Add postMessage support for site title and description for the Theme Customizer.
		 *
		 * @since 1.4.8
		 * @param WP_Customize_Manager $wp_customize Theme Customizer object.
		 */
		public function new_customize_register( $wp_customize ) {
			if ( astra_addon_existing_header_footer_configs() ) {
				// Sections.
				require_once ASTRA_EXT_ADVANCED_SEARCH_DIR . 'classes/sections/class-astra-customizer-adv-search-header.php';
				require_once ASTRA_EXT_ADVANCED_SEARCH_DIR . 'classes/sections/class-astra-customizer-adv-search-above-header.php';
				require_once ASTRA_EXT_ADVANCED_SEARCH_DIR . 'classes/sections/class-astra-customizer-adv-search-below-header.php';
			} else {
				require_once ASTRA_EXT_ADVANCED_SEARCH_DIR . 'classes/sections/class-astra-customizer-adv-search-configs.php';
			}
		}
	}