Edit File: helpers.php
<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly. /** * * Array search key & value * * @since 1.0.0 * @version 1.0.0 * */ if ( ! function_exists( 'csf_array_search' ) ) { function csf_array_search( $array, $key, $value ) { $results = array(); if ( is_array( $array ) ) { if ( isset( $array[$key] ) && $array[$key] == $value ) { $results[] = $array; } foreach ( $array as $sub_array ) { $results = array_merge( $results, csf_array_search( $sub_array, $key, $value ) ); } } return $results; } } /** * * Between Microtime * * @since 1.0.0 * @version 1.0.0 * */ if ( ! function_exists( 'csf_timeout' ) ) { function csf_timeout( $timenow, $starttime, $timeout = 30 ) { return ( ( $timenow - $starttime ) < $timeout ) ? true : false; } } /** * * Check for wp editor api * * @since 1.0.0 * @version 1.0.0 * */ if ( ! function_exists( 'csf_wp_editor_api' ) ) { function csf_wp_editor_api() { global $wp_version; return version_compare( $wp_version, '4.8', '>=' ); } }