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1 <?php 2 /** 3 * WordPress Generic Request (POST/GET) Handler 4 * 5 * Intended for form submission handling in themes and plugins. 6 * 7 * @package WordPress 8 * @subpackage Administration 9 */ 10 11 /** We are located in WordPress Administration Screens */ 12 if ( ! defined( 'WP_ADMIN' ) ) { 13 define( 'WP_ADMIN', true ); 14 } 15 16 if ( defined( 'ABSPATH' ) ) { 17 require_once ABSPATH . 'wp-load.php'; 18 } else { 19 require_once dirname( __DIR__ ) . '/wp-load.php'; 20 } 21 22 /** Allow for cross-domain requests (from the front end). */ 23 send_origin_headers(); 24 25 require_once ABSPATH . 'wp-admin/includes/admin.php'; 26 27 nocache_headers(); 28 29 /** This action is documented in wp-admin/admin.php */ 30 do_action( 'admin_init' ); 31 32 $action = ! empty( $_REQUEST['action'] ) ? $_REQUEST['action'] : ''; 33 34 // Reject invalid parameters. 35 if ( ! is_scalar( $action ) ) { 36 wp_die( '', 400 ); 37 } 38 39 if ( ! is_user_logged_in() ) { 40 if ( empty( $action ) ) { 41 /** 42 * Fires on a non-authenticated admin post request where no action is supplied. 43 * 44 * @since 2.6.0 45 */ 46 do_action( 'admin_post_nopriv' ); 47 } else { 48 // If no action is registered, return a Bad Request response. 49 if ( ! has_action( "admin_post_nopriv_{$action}" ) ) { 50 wp_die( '', 400 ); 51 } 52 53 /** 54 * Fires on a non-authenticated admin post request for the given action. 55 * 56 * The dynamic portion of the hook name, `$action`, refers to the given 57 * request action. 58 * 59 * @since 2.6.0 60 */ 61 do_action( "admin_post_nopriv_{$action}" ); 62 } 63 } else { 64 if ( empty( $action ) ) { 65 /** 66 * Fires on an authenticated admin post request where no action is supplied. 67 * 68 * @since 2.6.0 69 */ 70 do_action( 'admin_post' ); 71 } else { 72 // If no action is registered, return a Bad Request response. 73 if ( ! has_action( "admin_post_{$action}" ) ) { 74 wp_die( '', 400 ); 75 } 76 77 /** 78 * Fires on an authenticated admin post request for the given action. 79 * 80 * The dynamic portion of the hook name, `$action`, refers to the given 81 * request action. 82 * 83 * @since 2.6.0 84 */ 85 do_action( "admin_post_{$action}" ); 86 } 87 }
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