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wpmu_admin_do_redirect › WordPress Function

Since
Deprecated3.3.0
› wpmu_admin_do_redirect ( $url = '' )
Parameters:
  • (string) $url Optional. Redirect URL. Default empty.
    Required: No
    Default: (empty)
See:
Defined at:
Codex:
Change Log:
  • MU

Redirect a user based on $_GET or $_POST arguments.

The function looks for redirect arguments in the following order: 1) $_GET['ref'] 2) $_POST['ref'] 3) $_SERVER['HTTP_REFERER'] 4) $_GET['redirect'] 5) $_POST['redirect'] 6) $url


Related Functions: wp_validate_redirect, wp_safe_redirect, wp_admin_bar_render, wp_sanitize_redirect, wp_redirect

Source 

function wpmu_admin_do_redirect( $url = '' ) {
	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_redirect()' );

	$ref = '';
	if ( isset( $_GET['ref'] ) && isset( $_POST['ref'] ) && $_GET['ref'] !== $_POST['ref'] ) {
		wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 );
	} elseif ( isset( $_POST['ref'] ) ) {
		$ref = $_POST['ref'];
	} elseif ( isset( $_GET['ref'] ) ) {
		$ref = $_GET['ref'];
	}

	if ( $ref ) {
		$ref = wpmu_admin_redirect_add_updated_param( $ref );
		wp_redirect( $ref );
		exit;
	}
	if ( ! empty( $_SERVER['HTTP_REFERER'] ) ) {
		wp_redirect( $_SERVER['HTTP_REFERER'] );
		exit;
	}

	$url = wpmu_admin_redirect_add_updated_param( $url );
	if ( isset( $_GET['redirect'] ) && isset( $_POST['redirect'] ) && $_GET['redirect'] !== $_POST['redirect'] ) {
		wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 );
	} elseif ( isset( $_GET['redirect'] ) ) {
		if ( str_starts_with( $_GET['redirect'], 's_' ) )
			$url .= '&action=blogs&s='. esc_html( substr( $_GET['redirect'], 2 ) );
	} elseif ( isset( $_POST['redirect'] ) ) {
		$url = wpmu_admin_redirect_add_updated_param( $_POST['redirect'] );
	}
	wp_redirect( $url );
	exit;
}