<?php function customizer_repeater_register( $wp_customize ) { require get_parent_theme_file_path( '/inc/customizer/customizer-repeater/class/customizer-repeater-control.php' ); } add_action( 'customize_register', 'customizer_repeater_register' ); function customizer_repeater_sanitize($input){ $input_decoded = json_decode($input,true); if ( ! empty( $input_decoded ) ) { foreach ($input_decoded as $boxk => $box ) { foreach ($box as $key => $value){ $input_decoded[$boxk][$key] = wp_kses_post( force_balance_tags( $value ) ); } } return json_encode($input_decoded); } return $input; }