Edit file File name : model-helper.php Content :<?php namespace Elementor\Modules\System_Info\Helpers; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } /** * Elementor model helper. * * Elementor model helper handler class is responsible for filtering properties. * * @since 1.0.0 */ final class Model_Helper { /** * Model helper constructor. * * Initializing the model helper class. * * @since 1.0.0 * @access private */ private function __construct() {} /** * Filter possible properties. * * Retrieve possible properties filtered by property intersect key. * * @since 1.0.0 * @access public * @static * * @param array $possible_properties All the possible properties. * @param array $properties Properties to filter. * * @return array Possible properties filtered by property intersect key. */ public static function filter_possible_properties( $possible_properties, $properties ) { $properties_keys = array_flip( $possible_properties ); return array_intersect_key( $properties, $properties_keys ); } /** * Prepare properties. * * Combine the possible properties with the user properties and filter them. * * @since 1.0.0 * @access public * @static * * @param array $possible_properties All the possible properties. * @param array $user_properties User properties. * * @return array Possible properties and user properties filtered by property intersect key. */ public static function prepare_properties( $possible_properties, $user_properties ) { $properties = array_fill_keys( $possible_properties, null ); $properties = array_merge( $properties, $user_properties ); return self::filter_possible_properties( $possible_properties, $properties ); } } Save