Custom filters and functions for plugin WC Provincia-Cantón-Distrito

wcpcd-functions.php

<?php
/**
 * Adding custom json locations from child theme
 * WC Provincia-Canton-Distrito
 */
function kmchild_prov_cant_dist_json($json_file) {
    $json_file = get_stylesheet_directory_uri() . '/assets/js/prov-cant-dist.json';
    
    return $json_file;
}
add_filter('wcpcd_prov_cant_dist_json', 'kmchild_prov_cant_dist_json');

/**
 * State filter
 * WC Provincia-Canton-Distrito
 */
function kmchild_state_field_label($label) {
    return __('Estado', 'textdomain');
}
add_filter('wcpcd_state_field_label', 'kmchild_state_field_label');
    
/**
 * City filter
 * WC Provincia-Canton-Distrito
 */
function kmchild_city_field_label($label) {
    return __('Ciudad', 'textdomain');
}
add_filter('wcpcd_city_field_label', 'kmchild_city_field_label');
    
/**
 * Dropdown city placeholder filter
 * WC Provincia-Canton-Distrito
 */
function kmchild_city_field_placeholder($placeholder) {
    return __('Seleccione un cantón-distrito', 'textdomain');
}
add_filter('wcpcd_city_field_placeholder', 'kmchild_city_field_placeholder');

/**
 * Address fields order for Provincia-Canton-Distrito
 * WC Provincia-Canton-Distrito
 */
function kmchild_address_fields( $fields ) {
	$fields['state']['priority'] = 42;
	$fields['city']['priority'] = 43;
	$fields['address_1']['priority'] = 44;

	return $fields;
}
add_filter('woocommerce_default_address_fields', 'kmchild_address_fields', 80);

/**
 * Adding an empty state by country
 */
function kmchild_wc_states( $states ) {
	$states['RO'] = array_merge( array( 'A' => __( 'Choose a state', 'your-textdomain' ) ), $states['RO'] );

	return $states;
}
add_filter( 'woocommerce_states', 'kmchild_wc_states' );