ControllerWP.php

<?php


class ControllerWP
{
    public $options;

    private static $instance = null;

	/**
	 * @return ControllerWP
	 */
    public static function getInstance()
    {
        if (static::$instance === null) {
            static::$instance = new self();
        }
        return static::$instance;
    }

    public function __clone(){}
    public function __wakeup(){}
    private function __construct()
    {
	    $this->options = self::get_settings();
    }

    /**
     * Get plugin settings from DB
     *
     * @return array
     */
    public static function get_settings()
    {
        return get_option( RW_LANG, '' ) ?: [];
    }

    /**
     * Fire! Run tweak options
     */
    public function options_loader(){

        if(!is_array($this->options)) {
	        return;
        }


        foreach ($this->options as $key => $value) {
            if($value == '1'){

                $this->add_action($key, $value);

            } elseif ( is_array($value) ){ // block options

                foreach ($value as $name => $val) {
                    if($val == '1') { // включаем все что не выключено
                        $this->add_action($name, $val);
                    }
                }

            }
        }
    }

	/**
	 * Запускаем если есть такая функция
	 *
	 * @param $function
	 * @param $settings
	 */
    protected function add_action( $function, $settings ) {
	    $function = str_replace('-', '_', $function);
        if(function_exists( $function)){
            add_action('plugins_loaded', $function, 10);
        }
    }


}