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<?php |
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/** |
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* Main Class |
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* |
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* @package SimpleCalendar |
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*/ |
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namespace SimpleCalendar; |
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use SimpleCalendar\Admin\License_Manager; |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Simple Calendar plugin. |
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*/ |
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final class Plugin { |
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/** |
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* Plugin name. |
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* |
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* @access public |
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* @var string |
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*/ |
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public static $name = 'Simple Calendar'; |
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/** |
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* Plugin version. |
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* |
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* @access public |
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* @var string |
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*/ |
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public static $version = SIMPLE_CALENDAR_VERSION; |
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/** |
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* Plugin homepage. |
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* |
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* @access public |
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* @var string |
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*/ |
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protected static $homepage = 'https://simplecalendar.io'; |
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/** |
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* Locale. |
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* |
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* @access public |
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* @var string |
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*/ |
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public $locale = 'en_US'; |
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/** |
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* Objects factory. |
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* |
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* @access public |
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* @var Objects |
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*/ |
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public $objects = null; |
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/** |
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* The single instance of this class. |
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* |
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* @access protected |
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* @var Plugin |
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*/ |
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protected static $_instance = null; |
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/** |
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* Get the plugin instance. |
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* |
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* @return Plugin |
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*/ |
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public static function get_instance() { |
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if ( is_null( self::$_instance ) ) { |
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self::$_instance = new self(); |
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} |
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return self::$_instance; |
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} |
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/** |
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* Cloning is forbidden. |
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*/ |
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public function __clone() { |
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_doing_it_wrong( __FUNCTION__, 'Cloning the main instance of this plugin is forbidden.', '1.0.0' ); |
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} |
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/** |
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* Unserializing instances of this class is forbidden. |
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*/ |
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public function __wakeup() { |
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_doing_it_wrong( __FUNCTION__, 'Unserializing instances of this plugin is forbidden.', '1.0.0' ); |
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} |
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/** |
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* Plugin constructor. |
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* |
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* @final |
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*/ |
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public function __construct() { |
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// Load plugin. |
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require_once 'autoload.php'; |
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$this->locale = apply_filters( 'plugin_locale', get_locale(), 'google-calendar-events' ); |
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$this->load(); |
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// Installation hooks. |
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register_activation_hook( SIMPLE_CALENDAR_MAIN_FILE, array( 'SimpleCalendar\Installation', 'activate' ) ); |
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register_deactivation_hook( SIMPLE_CALENDAR_MAIN_FILE, array( 'SimpleCalendar\Installation', 'deactivate' ) ); |
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// Do update call here. |
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add_action( 'admin_init', array( $this, 'update' ), 999 ); |
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// Init hooks. |
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add_action( 'init', array( $this, 'init' ), 5 ); |
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add_action( 'admin_init', array( $this, 'register_settings' ), 5 ); |
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// Upon plugin loaded action hook. |
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do_action( 'simcal_loaded' ); |
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} |
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/** |
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* Load plugin. |
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* |
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* @since 3.0.0 |
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*/ |
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public function load() { |
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// Functions shared in both back end and front end. |
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include_once 'functions/shared.php'; |
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// Init custom post types and taxonomies. |
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new Post_Types(); |
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// Load back end. |
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if ( is_admin() ) { |
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$this->load_admin(); |
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} else { |
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// Load front end scripts and styles. |
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new Assets(); |
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} |
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// Front facing ajax callbacks. |
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new Ajax(); |
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// Add Shortcodes. |
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new Shortcodes(); |
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// Add Widgets. |
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new Widgets(); |
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// Deprecated functions for backwards compatibility. |
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include_once 'functions/deprecated.php'; |
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} |
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/** |
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* Load plugin admin. |
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* |
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* @since 3.0.0 |
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*/ |
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public function load_admin() { |
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// Back end only functions. |
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include_once 'functions/admin.php'; |
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// Display admin notices. |
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new Admin\Notices(); |
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// Load back end scripts and styles. |
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new Admin\Assets(); |
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// Custom content handling. |
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new Admin\Post_Types(); |
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// Init menus and settings. |
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new Admin\Menus(); |
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if ( defined( 'DOING_AJAX' ) ) { |
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// Admin ajax callbacks. |
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new Admin\Ajax(); |
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} |
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} |
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/** |
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* Init plugin when WordPress initializes. |
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* |
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* @since 3.0.0 |
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*/ |
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public function init() { |
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// Before init action hook. |
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do_action( 'before_simcal_init' ); |
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// Set up localization. |
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load_plugin_textdomain( 'google-calendar-events', false, dirname( plugin_basename( SIMPLE_CALENDAR_MAIN_FILE ) ) . '/i18n/' ); |
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// Init objects factory. |
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$this->objects = new Objects(); |
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// Upon init action hook. |
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do_action( 'simcal_init' ); |
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} |
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/** |
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* Register plugin settings. |
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* |
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* @since 3.0.0 |
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*/ |
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public function register_settings() { |
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if ( is_admin() && ! defined( 'DOING_AJAX' ) ) { |
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$settings = new Admin\Pages(); |
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$settings->register_settings( $settings->get_settings() ); |
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} |
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} |
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/** |
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* Get Ajax URL. |
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* |
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* @since 3.0.0 |
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* |
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* @return string |
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*/ |
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public function ajax_url() { |
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return admin_url( 'admin-ajax.php', 'relative' ); |
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} |
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/** |
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* Get URL. |
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* |
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* @since 3.0.0 |
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* |
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* @param string $case Requested url. |
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* |
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* @return string |
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*/ |
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public function get_url( $case ) { |
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switch ( $case ) { |
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case 'codex' : |
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case 'apidocs' : |
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return 'http://codex.simplecalendar.io'; |
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case 'add-ons' : |
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return self::$homepage . '/addons/'; |
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case 'gcal-pro' : |
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return self::$homepage . '/addons/google-calendar-pro/'; |
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case 'docs' : |
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return 'http://docs.simplecalendar.io'; |
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case 'github' : |
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return 'https://github.com/moonstonemedia/Simple-Calendar'; |
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case 'support' : |
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return 'https://wordpress.org/support/plugin/google-calendar-events'; |
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case 'gdev-console': |
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return 'https://console.developers.google.com'; |
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case 'home' : |
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default : |
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return self::$homepage; |
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} |
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} |
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/** |
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* Run upgrade scripts. |
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* |
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* @since 3.0.0 |
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*/ |
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public static function update() { |
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$update = new Update( SIMPLE_CALENDAR_VERSION ); |
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} |
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} |
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/** |
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* Simple Calendar. |
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* |
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* @return Plugin |
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*/ |
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function plugin() { |
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return Plugin::get_instance(); |
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} |
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plugin(); |
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This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.