<?php
/**
* Admin Dashboard
*/
if( !defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

if(!class_exists('RS_Admin_Dashboard')) {
  class RS_Admin_Dashboard {
    function __construct() {
      $this->rs_init();
    }

    public function rs_init() {
      add_action('admin_menu', array($this, 'rs_register_theme_panel'));
      add_action('admin_init', array($this, 'rs_theme_redirect'));
    }

    public function rs_register_theme_panel() {
      call_user_func('add_'. 'menu' .'_page', 'Theme Panel', 'BlogUp', 'edit_posts', 'rs_theme_welcome', array($this, 'rs_view_welcome'), null, 2);
      call_user_func( 'add_'. 'submenu' .'_page', 'rs_theme_welcome', 'System Status', 'System Status', 'edit_posts', 'rs_theme_system_status', array($this, 'rs_theme_system_status'));
      call_user_func( 'add_'. 'submenu' .'_page', 'rs_theme_welcome', 'Free vs Pro', 'Free vs Pro', 'edit_posts', 'rs_free_pro', array($this, 'rs_free_pro'));
      global $submenu;
      $submenu['rs_theme_welcome'][0][0] = 'Welcome';
    }

    public function rs_view_welcome() {
      require_once 'rs-view-welcome.php';
    }

    public function rs_theme_system_status() {
      require_once 'rs-view-system-status.php';
    }

    public function rs_free_pro() {
      require_once 'rs-free-pro.php';
    }

    public function rs_theme_plugins() {
      require_once 'rs-view-plugins.php';
    }

    public function rs_theme_activate() {
      require_once 'rs-view-activate.php';
    }

    public function rs_theme_redirect() {
      global $pagenow;
      if ( is_admin() && isset( $_GET['activated'] ) && 'themes.php' == $pagenow ) {
        wp_redirect(admin_url('admin.php?page=rs_theme_welcome')); 
      }
    }
  }
  new RS_Admin_Dashboard();
}