<?php 

function moview_ajax_login_init(){

      wp_register_script('ajax-login-script', get_template_directory_uri() . '/js/ajax-login-script.js', array('jquery') ); 
      wp_enqueue_script('ajax-login-script');

      wp_localize_script( 'ajax-login-script', 'ajax_login_object', array( 
          'ajaxurl' => admin_url( 'admin-ajax.php' ),
          'redirecturl' => home_url('/'),
          'loadingmessage' => __('Sending user info, please wait...','moview')
      ));

      // Enable the user with no privileges to run ajax_login() in AJAX
      add_action( 'wp_ajax_nopriv_ajaxlogin', 'moview_ajax_login' );
  }

function moview_ajax_logout_init(){
      //wp_register_script('ajax-logout-script', get_template_directory_uri() . '/js/ajax-logout-script.js', array('jquery') ); 
      //wp_enqueue_script('ajax-logout-script');
}

  // Execute the action only if the user isn't logged in
  if (!is_user_logged_in()) {
      add_action('init', 'moview_ajax_login_init');
  }else{
      add_action('init', 'moview_ajax_logout_init');
  }


  function moview_ajax_login(){

      // First check the nonce, if it fails the function will break
      check_ajax_referer( 'ajax-login-nonce', 'security' );

      // Nonce is checked, get the POST data and sign user on
      $info = array();
      $info['user_login'] = esc_attr( $_POST['username'] );
      $info['user_password'] = esc_attr( $_POST['password'] );
      $info['remember'] = true;

      $user_signon = wp_signon( $info, false );
      if ( is_wp_error($user_signon) ){
          echo json_encode(array('loggedin'=>false, 'message'=>__('Wrong username or password.','moview')));
      } else {
          echo json_encode(array('loggedin'=>true, 'message'=>__('Login successful, redirecting...','moview')));
      }

      die();
  }