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<?php
/**
* Plugin Name: LearnDash LMS - Course Grid
* Plugin URI: https://www.learndash.com/
* Description: Build LearnDash course grid easily.
* Version: 2.0.10
* Author: LearnDash
* Author URI: https://www.learndash.com/
* Text Domain: learndash-course-grid
* Domain Path: languages
*
* @package LearnDash\Course_Grid
*/
namespace LearnDash;
if ( ! defined( 'ABSPATH' ) ) {
exit();
}
define( 'LEARNDASH_COURSE_GRID_VERSION', '2.0.10' );
use LearnDash\Course_Grid\Admin\Meta_Boxes;
use LearnDash\Course_Grid\Security;
use LearnDash\Course_Grid\Skins;
use LearnDash\Course_Grid\AJAX;
use LearnDash\Course_Grid\Shortcodes;
use LearnDash\Course_Grid\Blocks;
use LearnDash\Course_Grid\Compatibility;
use stdClass;
/**
* Course_Grid class.
*/
class Course_Grid {
/**
* The single instance of the class.
*
* @since 2.0.0
*
* @var self
*/
private static $instance;
/**
* Security module.
*
* @since 2.0.10
*
* @var Security
*/
public $security;
/**
* Skins module.
*
* @since 2.0.0
*
* @var Skins
*/
public $skins;
/**
* AJAX module.
*
* @since 2.0.10
*
* @var AJAX
*/
public $ajax;
/**
* Shortcodes module.
*
* @since 2.0.0
*
* @var Shortcodes
*/
public $shortcodes;
/**
* Blocks module.
*
* @since 2.0.0
*
* @var Blocks
*/
public $blocks;
/**
* Compatibility module.
*
* @since 2.0.10
*
* @var Compatibility
*/
public $compatibility;
/**
* Posts objects.
*
* @since 2.0.0
* @depreacated 2.0.10
*
* @var object
*/
public $posts;
/**
* Admin module.
*
* @since 2.0.10
*
* @var object
*/
public $admin;
/**
* Retrieves the plugin singleton instance.
*
* @since 2.0.0
*
* @return self
*/
public static function instance() {
if ( ! isset( self::$instance ) || ! self::$instance instanceof self ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor.
*
* @since 2.0.0
*/
public function __construct() {
$this->define_constants();
spl_autoload_register( [ $this, 'autoload' ] );
add_action( 'plugins_loaded', [ $this, 'load_translations' ] );
$this->security = new Security();
$this->skins = new Skins();
$this->ajax = new AJAX();
$this->shortcodes = new Shortcodes();
$this->blocks = new Blocks();
$this->compatibility = new Compatibility();
// Include files manually.
include_once LEARNDASH_COURSE_GRID_PLUGIN_PATH . 'includes/functions.php';
// Admin.
if ( is_admin() ) {
$this->admin = new stdClass();
$this->admin->meta_boxes = new Meta_Boxes();
}
}
/**
* Defines constants used by the plugin
*
* @since 2.0.0
*
* @return void
*/
public function define_constants() {
if ( ! defined( 'LEARNDASH_COURSE_GRID_FILE' ) ) {
define( 'LEARNDASH_COURSE_GRID_FILE', __FILE__ );
}
if ( ! defined( 'LEARNDASH_COURSE_GRID_PLUGIN_PATH' ) ) {
define( 'LEARNDASH_COURSE_GRID_PLUGIN_PATH', plugin_dir_path( __FILE__ ) );
}
if ( ! defined( 'LEARNDASH_COURSE_GRID_PLUGIN_URL' ) ) {
define( 'LEARNDASH_COURSE_GRID_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
}
if ( ! defined( 'LEARNDASH_COURSE_GRID_PLUGIN_TEMPLATE_PATH' ) ) {
define( 'LEARNDASH_COURSE_GRID_PLUGIN_TEMPLATE_PATH', LEARNDASH_COURSE_GRID_PLUGIN_PATH . 'templates/' );
}
if ( ! defined( 'LEARNDASH_COURSE_GRID_PLUGIN_TEMPLATE_URL' ) ) {
define( 'LEARNDASH_COURSE_GRID_PLUGIN_TEMPLATE_URL', LEARNDASH_COURSE_GRID_PLUGIN_URL . 'templates/' );
}
if ( ! defined( 'LEARNDASH_COURSE_GRID_PLUGIN_ASSET_PATH' ) ) {
define( 'LEARNDASH_COURSE_GRID_PLUGIN_ASSET_PATH', LEARNDASH_COURSE_GRID_PLUGIN_PATH . 'assets/' );
}
if ( ! defined( 'LEARNDASH_COURSE_GRID_PLUGIN_ASSET_URL' ) ) {
define( 'LEARNDASH_COURSE_GRID_PLUGIN_ASSET_URL', LEARNDASH_COURSE_GRID_PLUGIN_URL . 'assets/' );
}
// Added for backward compatibility.
if ( ! defined( 'LEARNDASH_COURSE_GRID_COLUMNS' ) ) {
define( 'LEARNDASH_COURSE_GRID_COLUMNS', 3 );
}
}
/**
* Autoload function for dynamically loading classes based on the LearnDash Course Grid namespace.
*
* @since 2.0.0
*
* @param string $class The fully-qualified class name to be autoloaded.
*
* @return void
*/
public function autoload( $class ) {
$class_components = explode( '\\', $class );
$class_file = str_replace( '_', '-', strtolower( $class_components[ count( $class_components ) - 1 ] ) );
$filename = $class_file . '.php';
$file = false;
if ( strpos( $class, 'LearnDash\\Course_Grid\\Shortcodes\\' ) !== false ) {
$file = 'includes/shortcodes/class-' . $filename;
} elseif ( strpos( $class, 'LearnDash\\Course_Grid\\Gutenberg\\Blocks\\' ) !== false ) {
$file = 'includes/gutenberg/blocks/' . $class_file . '/index.php';
} elseif ( strpos( $class, 'LearnDash\\Course_Grid\\Admin\\' ) !== false ) {
$file = 'includes/admin/class-' . $filename;
} elseif ( strpos( $class, 'LearnDash\\Course_Grid\\Lib' ) !== false ) {
$file = 'includes/lib/class-' . $filename;
} elseif ( strpos( $class, 'LearnDash\\Course_Grid\\' ) !== false ) {
$file = 'includes/class-' . $filename;
}
if ( $file && file_exists( LEARNDASH_COURSE_GRID_PLUGIN_PATH . $file ) ) {
include_once LEARNDASH_COURSE_GRID_PLUGIN_PATH . $file;
}
}
/**
* Load translations.
*
* @since 2.0.0
*
* @return void
*/
public function load_translations() {
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- Intended use of WP core filter hook.
$locale = apply_filters( 'plugin_locale', get_locale(), 'learndash-course-grid' );
load_textdomain( 'learndash-course-grid', WP_LANG_DIR . '/plugins/learndash-course-grid-' . $locale . '.mo' );
load_plugin_textdomain( 'learndash-course-grid', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
include LEARNDASH_COURSE_GRID_PLUGIN_PATH . 'includes/class-translations.php';
}
}
/**
* Returns the main instance of the plugin.
*
* @since 2.0.0
*
* @return Course_Grid
*/
function course_grid() {
return Course_Grid::instance();
}
// Initialize the plugin.
course_grid();