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   1  <?php
   2  /**
   3   * Action handler for Multisite administration panels.
   4   *
   5   * @package WordPress
   6   * @subpackage Multisite
   7   * @since 3.0.0
   8   */
   9  
  10  /** Load WordPress Administration Bootstrap */
  11  require_once( dirname( __FILE__ ) . '/admin.php' );
  12  
  13  if ( ! is_multisite() )
  14      wp_die( __( 'Multisite support is not enabled.' ) );
  15  
  16  if ( empty( $_GET['action'] ) ) {
  17      wp_redirect( network_admin_url() );
  18      exit;
  19  }
  20  
  21  /**
  22   * Fires just before the action handler in several Network Admin screens.
  23   *
  24   * This hook fires on multiple screens in the Multisite Network Admin,
  25   * including Users, Network Settings, and Site Settings.
  26   *
  27   * @since 3.0.0
  28   */
  29  do_action( 'wpmuadminedit' );
  30  
  31  /**
  32   * Fires the requested handler action.
  33   *
  34   * The dynamic portion of the hook name, $_GET['action'], refers to the name
  35   * of the requested action.
  36   *
  37   * @since 3.1.0
  38   */
  39  do_action( 'network_admin_edit_' . $_GET['action'] );
  40  
  41  wp_redirect( network_admin_url() );
  42  exit();