Featured_Content::init()

52	public static function init() {53		$theme_support = get_theme_support( 'featured-content' );54 55		// Return early if theme does not support Featured Content.56		if ( ! $theme_support ) {57			return;58		}59 60		/*61		 * An array of named arguments must be passed as the second parameter62		 * of add_theme_support().63		 */64		if ( ! isset( $theme_support[0] ) ) {65			return;66		}67 68		// Return early if "featured_content_filter" has not been defined.69		if ( ! isset( $theme_support[0]['featured_content_filter'] ) ) {70			return;71		}72 73		$filter = $theme_support[0]['featured_content_filter'];74 75		// Theme can override the number of max posts.76		if ( isset( $theme_support[0]['max_posts'] ) ) {77			self::$max_posts = absint( $theme_support[0]['max_posts'] );78		}79 80		add_filter( $filter, array( __CLASS__, 'get_featured_posts' ) );81		add_action( 'customize_register', array( __CLASS__, 'customize_register' ), 9 );82		add_action( 'admin_init', array( __CLASS__, 'register_setting' ) );83		add_action( 'switch_theme', array( __CLASS__, 'delete_transient' ) );84		add_action( 'save_post', array( __CLASS__, 'delete_transient' ) );85		add_action( 'delete_post_tag', array( __CLASS__, 'delete_post_tag' ) );86		add_action( 'customize_controls_enqueue_scripts', array( __CLASS__, 'enqueue_scripts' ) );87		add_action( 'pre_get_posts', array( __CLASS__, 'pre_get_posts' ) );88		add_action( 'wp_loaded', array( __CLASS__, 'wp_loaded' ) );89	}