setup_userdata() – Set up global user vars.

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Description

Sets up global user vars.

Used by wp_set_current_user() for back compat. Might be deprecated in the future.

Usage

setup_userdata( $for_user_id );

Parameters

$for_user_id
( int ) optional – Optional. User ID to set up global data. Default 0.

Returns

void

Source

File name: wordpress/wp-includes/user.php
Lines:

1 to 27 of 27
function setup_userdata( $for_user_id = 0 ) {
  global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_identity;

  if ( ! $for_user_id ) {
    $for_user_id = get_current_user_id();
  }
  $user = get_userdata( $for_user_id );

  if ( ! $user ) {
    $user_ID       = 0;
    $user_level    = 0;
    $userdata      = null;
    $user_login    = '';
    $user_email    = '';
    $user_url      = '';
    $user_identity = '';
    return;
  }

  $user_ID       = (int) $user->ID;
  $user_level    = (int) $user->user_level;
  $userdata      = $user;
  $user_login    = $user->user_login;
  $user_email    = $user->user_email;
  $user_url      = $user->user_url;
  $user_identity = $user->display_name;
}
 

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