Source View: nonce_user_logged_out

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

  • Action hooks look like this: do_action( "hook_name" )
  • Filter hooks look like this: apply_filters( "hook_name", "what_to_filter" ).

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

This hook occurs 2 times in this file.

Line Code
1846      if ( ! $uid ) {
1847           /**
1848            * Filters whether the user who generated the nonce is logged out.
1849            *
1850            * @since 3.5.0
1851            *
1852            * @param int    $uid    ID of the nonce-owning user.
1853            * @param string $action The nonce action.
1854            */
1855           $uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
1856      }
1857
1858      if ( empty( $nonce ) ) {
1859           return false;
1860      }
1861
1862      $token = wp_get_session_token();
1863      $i = wp_nonce_tick();
1864
 
Line Code
1901  *
1902  * @param string|int $action Scalar value to add context to the nonce.
1903  * @return string The token.
1904  */
1905 function wp_create_nonce($action = -1) {
1906      $user = wp_get_current_user();
1907      $uid = (int) $user->ID;
1908      if ( ! $uid ) {
1909           /** This filter is documented in wp-includes/pluggable.php */
1910           $uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
1911      }
1912
1913      $token = wp_get_session_token();
1914      $i = wp_nonce_tick();
1915
1916      return substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 );
1917 }
1918 endif;
1919