<?php

// Exit if called directly
if (!defined('ABSPATH')) {
    exit();
}

if (!class_exists('LR_Mailchimp')) {

    /**
     * The main class and initialization point of the plugin.
     */
    class LR_Mailchimp {

        /**
         * Constructor
         */
        public function __construct() {
            if(!class_exists('LR_Social_Login')){
                return;
            }
            // Register Activation hook callback.
            $this->install();

            // Declare constants and load dependencies.
            $this->define_constants();
            $this->load_dependencies();
            add_action('lr_admin_page', array($this, 'create_loginradius_menu'),8);
        }

        function create_loginradius_menu() {
            add_submenu_page('LoginRadius', 'Mailchimp Settings', 'Mailchimp', 'manage_options', 'loginradius_mailchimp', array('LR_Mailchimp_Admin', 'options_page'));
        }

        /**
         * Function for setting default options while plgin is activating.
         */
        public static function install() {
            global $wpdb;
            require_once (dirname(__FILE__) . '/install.php');
            if (function_exists('is_multisite') && is_multisite()) {
                // check if it is a network activation - if so, run the activation function for each blog id
                $old_blog = $wpdb->blogid;
                // Get all blog ids
                $blogids = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
                foreach ($blogids as $blog_id) {
                    switch_to_blog($blog_id);
                    LR_Mailchimp_Install:: set_default_options();
                }
                switch_to_blog($old_blog);
                return;
            } else {
                LR_Mailchimp_Install:: set_default_options();
            }
        }

        /**
         * Define constants needed across the plug-in.
         */
        private function define_constants() {
            define('LR_MAILCHIMP_DIR', plugin_dir_path(__FILE__));
            define('LR_MAILCHIMP_URL', plugin_dir_url(__FILE__));
        }

        /**
         * Loads PHP files that required by the plug-in
         *
         * @global loginradius_commenting_settings
         */
        private function load_dependencies() {
            global $lr_mailchimp_settings;

            // Get LoginRadius commenting settings
            $lr_mailchimp_settings = get_option('LR_Mailchimp_Settings');

            // Mailchimp API
            if ( ! class_exists( 'MCAPI' ) ) {
		require_once("includes/helpers/MCAPI.class.php");
	    }

            require_once( LR_MAILCHIMP_DIR . "includes/helpers/ajax.php" );
            new LR_Mailchimp_Ajax_Helper();

            // Load required files.
            require_once("admin/class-loginradius-mailchimp-admin.php");
            require_once("includes/display/mailchimp.php");
        }

    }

    new LR_Mailchimp();
}