Filter hook 'determine_current_user'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into determine_current_user
add_filter('determine_current_user', 'my_custom_filter', 10, 1);

function my_custom_filter($user_id) {
    // Your custom filtering logic here
    return $user_id;
}

Source Code Context

<?php
3748  	 *
3749  	 * @since 3.9.0
3750  	 *
3751  	 * @param int|false $user_id User ID if one has been determined, false otherwise.
3752  	 */
3753  	$user_id = apply_filters( 'determine_current_user', false );
3754  	if ( ! $user_id ) {
3755  		wp_set_current_user( 0 );
3756  		return $current_user;
3757  	}
3758  

PHP Documentation

<?php
/**
	 * Filters the current user.
	 *
	 * The default filters use this to determine the current user from the
	 * request's cookies, if available.
	 *
	 * Returning a value of false will effectively short-circuit setting
	 * the current user.
	 *
	 * @since 3.9.0
	 *
	 * @param int|false $user_id User ID if one has been determined, false otherwise.
	 */