public static function instance() { if (!isset(self::$instance)) { $class_name = __CLASS__; self::$instance = new $class_name(); } return self::$instance; }
/** * Private constructor (singleton) */ private function __construct() { self::$plugin_url = plugins_url('', __FILE__); self::$plugin_path = dirname(__FILE__); // init settings self::$settings = Gecka_Terms_Thumbnails_Settings::instance(); // add default thumbnails sizes self::add_image_size('admin-thumbnail', 50, 50, true); self::add_image_size('thumbnail', self::$settings->term_thumbnail_size_w, self::$settings->term_thumbnail_size_h, self::$settings->term_thumbnail_crop); self::add_image_size('medium', self::$settings->term_medium_size_w, self::$settings->term_medium_size_h, self::$settings->term_medium_crop); register_activation_hook(__FILE__, array($this, 'activation_hook')); add_action('plugins_loaded', array($this, 'plugins_loaded'), 5); add_action('after_setup_theme', array($this, 'after_setup_theme'), 5); add_action('init', array($this, 'metadata_wpdbfix')); add_action('switch_blog', array($this, 'metadata_wpdbfix')); add_filter('widget_categories_args', array($this, 'widget_categories_args')); add_action('admin_init', array($this, 'admin_init')); }