View file File name : class-astra-scroll-to-top.php Content :<?php /** * Scroll To Top Addon * * @since 4.0.0 * @package Astra */ define( 'ASTRA_SCROLL_TO_TOP_DIR', ASTRA_THEME_DIR . 'inc/addons/scroll-to-top/' ); define( 'ASTRA_SCROLL_TO_TOP_URL', ASTRA_THEME_URI . 'inc/addons/scroll-to-top/' ); /** * Scroll To Top Initial Setup * * @since 4.0.0 */ class Astra_Scroll_To_Top { /** * Member Variable * * @var null $instance */ private static $instance; /** * Initiator */ public static function get_instance() { if ( ! isset( self::$instance ) ) { /** @psalm-suppress InvalidPropertyAssignmentValue */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort self::$instance = new self(); /** @psalm-suppress InvalidPropertyAssignmentValue */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort } return self::$instance; } /** * Constructor function that initializes required actions and hooks */ public function __construct() { require_once ASTRA_SCROLL_TO_TOP_DIR . 'classes/class-astra-scroll-to-top-loader.php'; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound -- Not a template file so loading in a normal way. // Include front end files. if ( ! is_admin() ) { require_once ASTRA_SCROLL_TO_TOP_DIR . 'css/static-css.php'; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound -- Not a template file so loading in a normal way. require_once ASTRA_SCROLL_TO_TOP_DIR . 'css/dynamic-css.php'; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound -- Not a template file so loading in a normal way. } } } /** * Kicking this off by calling 'get_instance()' method. */ Astra_Scroll_To_Top::get_instance();