<?php

/**
 * WordPress Generic Request (POST/GET) Handler
 *
 * Intended for form submission handling in themes and plugins.
 *
 * @package WordPress
 * @subpackage Administration
 */


/** We are located in WordPress Administration Screens */
if ( ! defined( 'WP_ADMIN' ) ) {
  define( 'WP_ADMIN', true );
}

if ( defined( 'ABSPATH' ) ) {
  require_once ABSPATH . 'wp-load.php';
} else {
  require_once dirname( __DIR__ ) . '/wp-load.php';
}


/** Allow for cross-domain requests (from the front end). */
send_origin_headers();

require_once ABSPATH . 'wp-admin/includes/admin.php';

nocache_headers();


/** This action is documented in wp-admin/admin.php */
do_action( 'admin_init' );

$action = ! empty( $_REQUEST['action'] ) ? $_REQUEST['action'] : '';

// Reject invalid parameters.
if ( ! is_scalar( $action ) ) {
  wp_die( '', 400 );
}

if ( ! is_user_logged_in() ) {
  if ( empty( $action ) ) {
    
/**
 * Fires on a non-authenticated admin post request where no action is supplied.
 *
 * @since 2.6.0
 */
    do_action( 'admin_post_nopriv' );
  } else {
    // If no action is registered, return a Bad Request response.
    if ( ! has_action( "admin_post_nopriv_{$action}" ) ) {
      wp_die( '', 400 );
    }

    
/**
 * Fires on a non-authenticated admin post request for the given action.
 *
 * The dynamic portion of the hook name, `$action`, refers to the given
 * request action.
 *
 * @since 2.6.0
 */
    do_action( "admin_post_nopriv_{$action}" );
  }
} else {
  if ( empty( $action ) ) {
    
/**
 * Fires on an authenticated admin post request where no action is supplied.
 *
 * @since 2.6.0
 */
    do_action( 'admin_post' );
  } else {
    // If no action is registered, return a Bad Request response.
    if ( ! has_action( "admin_post_{$action}" ) ) {
      wp_die( '', 400 );
    }

    
/**
 * Fires on an authenticated admin post request for the given action.
 *
 * The dynamic portion of the hook name, `$action`, refers to the given
 * request action.
 *
 * @since 2.6.0
 */
    do_action( "admin_post_{$action}" );
  }
}