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<?php
/**
* Plugin Name: LearnDash LMS - Stripe Integration
* Plugin URI:
* Description: Integrate Stripe payment gateway with LearnDash.
* Version: 1.9.3
* Author: LearnDash
* Author URI: http://www.learndash.com/
* Text Domain: learndash-stripe
* Domain Path: languages
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit();
}
// Check if class name already exists
if ( ! class_exists( 'LearnDash_Stripe' ) ) :
/**
* Main class
*
* @since 0.1
*/
final class LearnDash_Stripe {
/**
* The one and only true LearnDash_Stripe instance
*
* @since 0.1
* @access private
* @var object $instance
*/
private static $instance;
/**
* Instantiate the main class
*
* This function instantiates the class, initialize all functions and return the object.
*
* @since 0.1
* @return object The one and only true LearnDash_Stripe instance.
*/
public static function instance() {
if ( ! isset( self::$instance ) && ( ! self::$instance instanceof LearnDash_Stripe ) ) {
self::$instance = new LearnDash_Stripe();
self::$instance->setup_constants();
add_action( 'plugins_loaded', array( self::$instance, 'load_textdomain' ) );
self::$instance->check_dependency();
add_action( 'plugins_loaded', function() {
if ( LearnDash_Dependency_Check_LD_Stripe::get_instance()->check_dependency_results() ) {
self::$instance->includes();
}
} );
}
return self::$instance;
}
/**
* Function for setting up constants
*
* This function is used to set up constants used throughout the plugin.
*
* @since 0.1
*/
public function setup_constants() {
// Plugin version
if ( ! defined( 'LEARNDASH_STRIPE_VERSION' ) ) {
define( 'LEARNDASH_STRIPE_VERSION', '1.9.3' );
}
// Plugin file
if ( ! defined( 'LEARNDASH_STRIPE_FILE' ) ) {
define( 'LEARNDASH_STRIPE_FILE', __FILE__ );
}
// Plugin folder path
if ( ! defined( 'LEARNDASH_STRIPE_PLUGIN_PATH' ) ) {
define( 'LEARNDASH_STRIPE_PLUGIN_PATH', plugin_dir_path( __FILE__ ) );
}
// Plugin folder URL
if ( ! defined( 'LEARNDASH_STRIPE_PLUGIN_URL' ) ) {
define( 'LEARNDASH_STRIPE_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
}
}
/**
* Load text domain used for translation
*
* This function loads mo and po files used to translate text strings used throughout the
* plugin.
*
* @since 0.1
*/
public function load_textdomain() {
// Set filter for plugin language directory
$lang_dir = dirname( plugin_basename( LEARNDASH_STRIPE_FILE ) ) . '/languages/';
$lang_dir = apply_filters( 'learndash_stripe_languages_directory', $lang_dir );
// Load plugin translation file
load_plugin_textdomain( 'learndash-stripe', false, $lang_dir );
// include translation/update class
include LEARNDASH_STRIPE_PLUGIN_PATH . 'includes/class-translations-ld-stripe.php';
}
/**
* Check and set dependencies
*
* @return void
*/
public function check_dependency()
{
include LEARNDASH_STRIPE_PLUGIN_PATH . 'includes/class-dependency-check.php';
LearnDash_Dependency_Check_LD_Stripe::get_instance()->set_dependencies(
array(
'sfwd-lms/sfwd_lms.php' => array(
'label' => '<a href="https://learndash.com">LearnDash LMS</a>',
'class' => 'SFWD_LMS',
'min_version' => '3.0.0',
),
)
);
LearnDash_Dependency_Check_LD_Stripe::get_instance()->set_message(
__( 'LearnDash LMS - Stripe Integration Add-on requires the following plugin(s) to be active:', 'learndash-stripe' )
);
}
/**
* Includes all necessary PHP files
*
* This function is responsible for including all necessary PHP files.
*
* @since 0.1
*/
public function includes() {
$options = get_option( 'learndash_stripe_settings', array() );
if ( is_admin() ) {
include LEARNDASH_STRIPE_PLUGIN_PATH . '/includes/admin/settings/class-settings.php';
include LEARNDASH_STRIPE_PLUGIN_PATH . '/includes/admin/settings/class-settings-section-stripe.php';
}
include LEARNDASH_STRIPE_PLUGIN_PATH . '/includes/class-update.php';
include LEARNDASH_STRIPE_PLUGIN_PATH . '/includes/class-stripe-integration-base.php';
if ( isset( $options['integration_type'] ) && $options['integration_type'] === 'legacy_checkout' ) {
include LEARNDASH_STRIPE_PLUGIN_PATH . '/includes/class-stripe-legacy-checkout-integration.php';
} else {
include LEARNDASH_STRIPE_PLUGIN_PATH . '/includes/class-stripe-checkout-integration.php';
}
}
}
endif; // End if class exists check
/**
* The main function for returning instance
*
* @since 0.1
* @return object The one and only true instance.
*/
function learndash_stripe() {
return LearnDash_Stripe::instance();
}
// Run plugin
learndash_stripe();