View file File name : class-astra-ext-learndash.php Content :<?php /** * Typography Extension * * @package Astra Addon */ define( 'ASTRA_ADDON_EXT_LEARNDASH_DIR', ASTRA_EXT_DIR . 'addons/learndash/' ); define( 'ASTRA_ADDON_EXT_LEARNDASH_URI', ASTRA_EXT_URI . 'addons/learndash/' ); if ( ! class_exists( 'Astra_Ext_LearnDash' ) ) { /** * Typography Initial Setup * * @since 1.3.0 */ // @codingStandardsIgnoreStart class Astra_Ext_LearnDash { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound // @codingStandardsIgnoreEnd /** * Member Variable * * @var object instance */ private static $instance; /** * Initiator */ public static function get_instance() { if ( ! isset( self::$instance ) ) { self::$instance = new self(); } return self::$instance; } /** * Constructor function that initializes required actions and hooks */ public function __construct() { // If plugin - 'LearnDash' not exist then return. if ( class_exists( 'SFWD_LMS' ) ) { require_once ASTRA_ADDON_EXT_LEARNDASH_DIR . 'classes/class-astra-ext-learndash-markup.php'; require_once ASTRA_ADDON_EXT_LEARNDASH_DIR . 'classes/class-astra-ext-learndash-loader.php'; // Include front end files. if ( ! is_admin() ) { require_once ASTRA_ADDON_EXT_LEARNDASH_DIR . 'classes/dynamic.css.php'; } } } } } if ( apply_filters( 'astra_enable_learndash_integration', true ) ) { /** * Kicking this off by calling 'get_instance()' method */ Astra_Ext_LearnDash::get_instance(); }