Filter hook 'illegal_user_logins'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into illegal_user_logins
add_filter('illegal_user_logins', 'my_custom_filter', 10, 3);

function my_custom_filter($value, $request, $param) {
    // Your custom filtering logic here
    return $value;
}

Source Code Context

<?php
1319  				array( 'status' => 400 )
1320  			);
1321  		}
1322  
1323  		/** This filter is documented in wp-includes/user.php */
1324  		$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
1325  
1326  		if ( in_array( strtolower( $username ), array_map( 'strtolower', $illegal_logins ), true ) ) {
1327  			return new WP_Error(
1328  				'rest_user_invalid_username',
1329  				__( 'Sorry, that username is not allowed.' ),

PHP Documentation

<?php
/**
	 * Check a username for the REST API.
	 *
	 * Performs a couple of checks like edit_user() in wp-admin/includes/user.php.
	 *
	 * @since 4.7.0
	 *
	 * @param string          $value   The username submitted in the request.
	 * @param WP_REST_Request $request Full details about the request.
	 * @param string          $param   The parameter name.
	 * @return string|WP_Error The sanitized username, if valid, otherwise an error.
	 */