woocommerce/woocommerce

View on GitHub
includes/class-wc-countries.php

Summary

Maintainability
F
1 wk
Test Coverage
<?php
/**
 * WooCommerce countries
 *
 * @package WooCommerce\l10n
 * @version 3.3.0
 */

defined( 'ABSPATH' ) || exit;

/**
 * The WooCommerce countries class stores country/state data.
 */
class WC_Countries {

    /**
     * Locales list.
     *
     * @var array
     */
    public $locale = array();

    /**
     * List of address formats for locales.
     *
     * @var array
     */
    public $address_formats = array();

    /**
     * Auto-load in-accessible properties on demand.
     *
     * @param  mixed $key Key.
     * @return mixed
     */
    public function __get( $key ) {
        if ( 'countries' === $key ) {
            return $this->get_countries();
        } elseif ( 'states' === $key ) {
            return $this->get_states();
        }
    }

    /**
     * Get all countries.
     *
     * @return array
     */
    public function get_countries() {
        if ( empty( $this->countries ) ) {
            $this->countries = apply_filters( 'woocommerce_countries', include WC()->plugin_path() . '/i18n/countries.php' );
            if ( apply_filters( 'woocommerce_sort_countries', true ) ) {
                wc_asort_by_locale( $this->countries );
            }
        }

        return $this->countries;
    }

    /**
     * Check if a given code represents a valid ISO 3166-1 alpha-2 code for a country known to us.
     *
     * @since 5.1.0
     * @param string $country_code The country code to check as a ISO 3166-1 alpha-2 code.
     * @return bool True if the country is known to us, false otherwise.
     */
    public function country_exists( $country_code ) {
        return isset( $this->get_countries()[ $country_code ] );
    }

    /**
     * Get all continents.
     *
     * @return array
     */
    public function get_continents() {
        if ( empty( $this->continents ) ) {
            $this->continents = apply_filters( 'woocommerce_continents', include WC()->plugin_path() . '/i18n/continents.php' );
        }

        return $this->continents;
    }

    /**
     * Get continent code for a country code.
     *
     * @since 2.6.0
     * @param string $cc Country code.
     * @return string
     */
    public function get_continent_code_for_country( $cc ) {
        $cc                 = trim( strtoupper( $cc ) );
        $continents         = $this->get_continents();
        $continents_and_ccs = wp_list_pluck( $continents, 'countries' );
        foreach ( $continents_and_ccs as $continent_code => $countries ) {
            if ( false !== array_search( $cc, $countries, true ) ) {
                return $continent_code;
            }
        }

        return '';
    }

    /**
     * Get calling code for a country code.
     *
     * @since 3.6.0
     * @param string $cc Country code.
     * @return string|array Some countries have multiple. The code will be stripped of - and spaces and always be prefixed with +.
     */
    public function get_country_calling_code( $cc ) {
        $codes = wp_cache_get( 'calling-codes', 'countries' );

        if ( ! $codes ) {
            $codes = include WC()->plugin_path() . '/i18n/phone.php';
            wp_cache_set( 'calling-codes', $codes, 'countries' );
        }

        $calling_code = isset( $codes[ $cc ] ) ? $codes[ $cc ] : '';

        if ( is_array( $calling_code ) ) {
            $calling_code = $calling_code[0];
        }

        return $calling_code;
    }

    /**
     * Get continents that the store ships to.
     *
     * @since 3.6.0
     * @return array
     */
    public function get_shipping_continents() {
        $continents             = $this->get_continents();
        $shipping_countries     = $this->get_shipping_countries();
        $shipping_country_codes = array_keys( $shipping_countries );
        $shipping_continents    = array();

        foreach ( $continents as $continent_code => $continent ) {
            if ( count( array_intersect( $continent['countries'], $shipping_country_codes ) ) ) {
                $shipping_continents[ $continent_code ] = $continent;
            }
        }

        return $shipping_continents;
    }

    /**
     * Load the states.
     *
     * @deprecated 3.6.0 This method was used to load state files, but is no longer needed. @see get_states().
     */
    public function load_country_states() {
        global $states;

        $states       = include WC()->plugin_path() . '/i18n/states.php';
        $this->states = apply_filters( 'woocommerce_states', $states );
    }

    /**
     * Get the states for a country.
     *
     * @param  string $cc Country code.
     * @return false|array of states
     */
    public function get_states( $cc = null ) {
        if ( ! isset( $this->states ) ) {
            $this->states = apply_filters( 'woocommerce_states', include WC()->plugin_path() . '/i18n/states.php' );
        }

        if ( ! is_null( $cc ) ) {
            return isset( $this->states[ $cc ] ) ? $this->states[ $cc ] : false;
        } else {
            return $this->states;
        }
    }

    /**
     * Get the base address (first line) for the store.
     *
     * @since 3.1.1
     * @return string
     */
    public function get_base_address() {
        $base_address = get_option( 'woocommerce_store_address', '' );
        return apply_filters( 'woocommerce_countries_base_address', $base_address );
    }

    /**
     * Get the base address (second line) for the store.
     *
     * @since 3.1.1
     * @return string
     */
    public function get_base_address_2() {
        $base_address_2 = get_option( 'woocommerce_store_address_2', '' );
        return apply_filters( 'woocommerce_countries_base_address_2', $base_address_2 );
    }

    /**
     * Get the base country for the store.
     *
     * @return string
     */
    public function get_base_country() {
        $default = wc_get_base_location();
        return apply_filters( 'woocommerce_countries_base_country', $default['country'] );
    }

    /**
     * Get the base state for the store.
     *
     * @return string
     */
    public function get_base_state() {
        $default = wc_get_base_location();
        return apply_filters( 'woocommerce_countries_base_state', $default['state'] );
    }

    /**
     * Get the base city for the store.
     *
     * @version 3.1.1
     * @return string
     */
    public function get_base_city() {
        $base_city = get_option( 'woocommerce_store_city', '' );
        return apply_filters( 'woocommerce_countries_base_city', $base_city );
    }

    /**
     * Get the base postcode for the store.
     *
     * @since 3.1.1
     * @return string
     */
    public function get_base_postcode() {
        $base_postcode = get_option( 'woocommerce_store_postcode', '' );
        return apply_filters( 'woocommerce_countries_base_postcode', $base_postcode );
    }

    /**
     * Get countries that the store sells to.
     *
     * @return array
     */
    public function get_allowed_countries() {
        if ( 'all' === get_option( 'woocommerce_allowed_countries' ) ) {
            return apply_filters( 'woocommerce_countries_allowed_countries', $this->countries );
        }

        if ( 'all_except' === get_option( 'woocommerce_allowed_countries' ) ) {
            $except_countries = get_option( 'woocommerce_all_except_countries', array() );

            if ( ! $except_countries ) {
                return $this->countries;
            } else {
                $all_except_countries = $this->countries;
                foreach ( $except_countries as $country ) {
                    unset( $all_except_countries[ $country ] );
                }
                return apply_filters( 'woocommerce_countries_allowed_countries', $all_except_countries );
            }
        }

        $countries = array();

        $raw_countries = get_option( 'woocommerce_specific_allowed_countries', array() );

        if ( $raw_countries ) {
            foreach ( $raw_countries as $country ) {
                $countries[ $country ] = $this->countries[ $country ];
            }
        }

        return apply_filters( 'woocommerce_countries_allowed_countries', $countries );
    }

    /**
     * Get countries that the store ships to.
     *
     * @return array
     */
    public function get_shipping_countries() {
        if ( '' === get_option( 'woocommerce_ship_to_countries' ) ) {
            return $this->get_allowed_countries();
        }

        if ( 'all' === get_option( 'woocommerce_ship_to_countries' ) ) {
            return $this->countries;
        }

        $countries = array();

        $raw_countries = get_option( 'woocommerce_specific_ship_to_countries' );

        if ( $raw_countries ) {
            foreach ( $raw_countries as $country ) {
                $countries[ $country ] = $this->countries[ $country ];
            }
        }

        return apply_filters( 'woocommerce_countries_shipping_countries', $countries );
    }

    /**
     * Get allowed country states.
     *
     * @return array
     */
    public function get_allowed_country_states() {
        if ( get_option( 'woocommerce_allowed_countries' ) !== 'specific' ) {
            return $this->states;
        }

        $states = array();

        $raw_countries = get_option( 'woocommerce_specific_allowed_countries' );

        if ( $raw_countries ) {
            foreach ( $raw_countries as $country ) {
                if ( isset( $this->states[ $country ] ) ) {
                    $states[ $country ] = $this->states[ $country ];
                }
            }
        }

        return apply_filters( 'woocommerce_countries_allowed_country_states', $states );
    }

    /**
     * Get shipping country states.
     *
     * @return array
     */
    public function get_shipping_country_states() {
        if ( get_option( 'woocommerce_ship_to_countries' ) === '' ) {
            return $this->get_allowed_country_states();
        }

        if ( get_option( 'woocommerce_ship_to_countries' ) !== 'specific' ) {
            return $this->states;
        }

        $states = array();

        $raw_countries = get_option( 'woocommerce_specific_ship_to_countries' );

        if ( $raw_countries ) {
            foreach ( $raw_countries as $country ) {
                if ( ! empty( $this->states[ $country ] ) ) {
                    $states[ $country ] = $this->states[ $country ];
                }
            }
        }

        return apply_filters( 'woocommerce_countries_shipping_country_states', $states );
    }

    /**
     * Gets an array of countries in the EU.
     *
     * @param  string $type Type of countries to retrieve. Blank for EU member countries. eu_vat for EU VAT countries.
     * @return string[]
     */
    public function get_european_union_countries( $type = '' ) {
        $countries = array( 'AT', 'BE', 'BG', 'CY', 'CZ', 'DE', 'DK', 'EE', 'ES', 'FI', 'FR', 'GR', 'HU', 'HR', 'IE', 'IT', 'LT', 'LU', 'LV', 'MT', 'NL', 'PL', 'PT', 'RO', 'SE', 'SI', 'SK' );

        if ( 'eu_vat' === $type ) {
            $countries[] = 'MC';
        }

        return apply_filters( 'woocommerce_european_union_countries', $countries, $type );
    }

    /**
     * Gets an array of Non-EU countries that use VAT as the Local name for their taxes based on this list - https://en.wikipedia.org/wiki/Value-added_tax#Non-European_Union_countries
     *
     * @deprecated 4.0.0
     * @since 3.9.0
     * @return string[]
     */
    public function countries_using_vat() {
        wc_deprecated_function( 'countries_using_vat', '4.0', 'WC_Countries::get_vat_countries' );
        $countries = array( 'AL', 'AR', 'AZ', 'BS', 'BH', 'BY', 'BB', 'BO', 'EG', 'ET', 'CL', 'CO', 'EC', 'SV', 'FJ', 'GM', 'GH', 'GT', 'IN', 'IR', 'IL', 'KZ', 'MU', 'MK', 'MX', 'MD', 'MN', 'ME', 'NA', 'NP', 'NG', 'PS', 'PY', 'RU', 'RW', 'KN', 'SA', 'RS', 'ZA', 'KR', 'LK', 'TH', 'TR', 'UA', 'UY', 'UZ', 'VE', 'VN', 'AE' );

        return apply_filters( 'woocommerce_countries_using_vat', $countries );
    }

    /**
     * Gets an array of countries using VAT.
     *
     * @since 4.0.0
     * @return string[] of country codes.
     */
    public function get_vat_countries() {
        $eu_countries  = $this->get_european_union_countries();
        $vat_countries = array( 'AE', 'AL', 'AR', 'AZ', 'BB', 'BH', 'BO', 'BS', 'BY', 'CL', 'CO', 'EC', 'EG', 'ET', 'FJ', 'GB', 'GH', 'GM', 'GT', 'IL', 'IM', 'IN', 'IR', 'KN', 'KR', 'KZ', 'LK', 'MC', 'MD', 'ME', 'MK', 'MN', 'MU', 'MX', 'NA', 'NG', 'NO', 'NP', 'PS', 'PY', 'RS', 'RU', 'RW', 'SA', 'SV', 'TH', 'TR', 'UA', 'UY', 'UZ', 'VE', 'VN', 'ZA' );

        return apply_filters( 'woocommerce_vat_countries', array_merge( $eu_countries, $vat_countries ) );
    }

    /**
     * Gets the correct string for shipping - either 'to the' or 'to'.
     *
     * @param string $country_code Country code.
     * @return string
     */
    public function shipping_to_prefix( $country_code = '' ) {
        $country_code = $country_code ? $country_code : WC()->customer->get_shipping_country();
        $countries    = array( 'GB', 'US', 'AE', 'CZ', 'DO', 'NL', 'PH', 'USAF' );
        $return       = in_array( $country_code, $countries, true ) ? __( 'to the', 'woocommerce' ) : __( 'to', 'woocommerce' );

        return apply_filters( 'woocommerce_countries_shipping_to_prefix', $return, $country_code );
    }

    /**
     * Prefix certain countries with 'the'.
     *
     * @param string $country_code Country code.
     * @return string
     */
    public function estimated_for_prefix( $country_code = '' ) {
        $country_code = $country_code ? $country_code : $this->get_base_country();
        $countries    = array( 'GB', 'US', 'AE', 'CZ', 'DO', 'NL', 'PH', 'USAF' );
        $return       = in_array( $country_code, $countries, true ) ? __( 'the', 'woocommerce' ) . ' ' : '';

        return apply_filters( 'woocommerce_countries_estimated_for_prefix', $return, $country_code );
    }

    /**
     * Correctly name tax in some countries VAT on the frontend.
     *
     * @return string
     */
    public function tax_or_vat() {
        $return = in_array( $this->get_base_country(), $this->get_vat_countries(), true ) ? __( 'VAT', 'woocommerce' ) : __( 'Tax', 'woocommerce' );

        return apply_filters( 'woocommerce_countries_tax_or_vat', $return );
    }

    /**
     * Include the Inc Tax label.
     *
     * @return string
     */
    public function inc_tax_or_vat() {
        $return = in_array( $this->get_base_country(), $this->get_vat_countries(), true ) ? __( '(incl. VAT)', 'woocommerce' ) : __( '(incl. tax)', 'woocommerce' );

        return apply_filters( 'woocommerce_countries_inc_tax_or_vat', $return );
    }

    /**
     * Include the Ex Tax label.
     *
     * @return string
     */
    public function ex_tax_or_vat() {
        $return = in_array( $this->get_base_country(), $this->get_vat_countries(), true ) ? __( '(ex. VAT)', 'woocommerce' ) : __( '(ex. tax)', 'woocommerce' );

        return apply_filters( 'woocommerce_countries_ex_tax_or_vat', $return );
    }

    /**
     * Outputs the list of countries and states for use in dropdown boxes.
     *
     * @param string $selected_country Selected country.
     * @param string $selected_state   Selected state.
     * @param bool   $escape           If we should escape HTML.
     */
    public function country_dropdown_options( $selected_country = '', $selected_state = '', $escape = false ) {
        if ( $this->countries ) {
            foreach ( $this->countries as $key => $value ) {
                $states = $this->get_states( $key );
                if ( $states ) {
                    echo '<optgroup label="' . esc_attr( $value ) . '">';
                    foreach ( $states as $state_key => $state_value ) {
                        echo '<option value="' . esc_attr( $key ) . ':' . esc_attr( $state_key ) . '"';

                        if ( $selected_country === $key && $selected_state === $state_key ) {
                            echo ' selected="selected"';
                        }

                        echo '>' . esc_html( $value ) . ' &mdash; ' . ( $escape ? esc_html( $state_value ) : $state_value ) . '</option>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

                    }
                    echo '</optgroup>';
                } else {
                    echo '<option';
                    if ( $selected_country === $key && '*' === $selected_state ) {
                        echo ' selected="selected"';
                    }
                    echo ' value="' . esc_attr( $key ) . '">' . ( $escape ? esc_html( $value ) : $value ) . '</option>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
                }
            }
        }
    }

    /**
     * Get country address formats.
     *
     * These define how addresses are formatted for display in various countries.
     *
     * @return array
     */
    public function get_address_formats() {
        if ( empty( $this->address_formats ) ) {
            $this->address_formats = apply_filters(
                'woocommerce_localisation_address_formats',
                array(
                    'default' => "{name}\n{company}\n{address_1}\n{address_2}\n{city}\n{state}\n{postcode}\n{country}",
                    'AU'      => "{name}\n{company}\n{address_1}\n{address_2}\n{city} {state} {postcode}\n{country}",
                    'AT'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'BE'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'CA'      => "{company}\n{name}\n{address_1}\n{address_2}\n{city} {state_code} {postcode}\n{country}",
                    'CH'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'CL'      => "{company}\n{name}\n{address_1}\n{address_2}\n{state}\n{postcode} {city}\n{country}",
                    'CN'      => "{country} {postcode}\n{state}, {city}, {address_2}, {address_1}\n{company}\n{name}",
                    'CZ'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'DE'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'EE'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'FI'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'DK'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'FR'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city_upper}\n{country}",
                    'HK'      => "{company}\n{first_name} {last_name_upper}\n{address_1}\n{address_2}\n{city_upper}\n{state_upper}\n{country}",
                    'HU'      => "{last_name} {first_name}\n{company}\n{city}\n{address_1}\n{address_2}\n{postcode}\n{country}",
                    'IN'      => "{company}\n{name}\n{address_1}\n{address_2}\n{city} {postcode}\n{state}, {country}",
                    'IS'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'IT'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode}\n{city}\n{state_upper}\n{country}",
                    'JM'      => "{name}\n{company}\n{address_1}\n{address_2}\n{city}\n{state}\n{postcode_upper}\n{country}",
                    'JP'      => "{postcode}\n{state} {city} {address_1}\n{address_2}\n{company}\n{last_name} {first_name}\n{country}",
                    'TW'      => "{company}\n{last_name} {first_name}\n{address_1}\n{address_2}\n{state}, {city} {postcode}\n{country}",
                    'LI'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'NL'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'NZ'      => "{name}\n{company}\n{address_1}\n{address_2}\n{city} {postcode}\n{country}",
                    'NO'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'PL'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'PR'      => "{company}\n{name}\n{address_1} {address_2}\n{city} \n{country} {postcode}",
                    'PT'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'SK'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'RS'      => "{name}\n{company}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'SI'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'ES'      => "{name}\n{company}\n{address_1}\n{address_2}\n{postcode} {city}\n{state}\n{country}",
                    'SE'      => "{company}\n{name}\n{address_1}\n{address_2}\n{postcode} {city}\n{country}",
                    'TR'      => "{name}\n{company}\n{address_1}\n{address_2}\n{postcode} {city} {state}\n{country}",
                    'UG'      => "{name}\n{company}\n{address_1}\n{address_2}\n{city}\n{state}, {country}",
                    'US'      => "{name}\n{company}\n{address_1}\n{address_2}\n{city}, {state_code} {postcode}\n{country}",
                    'VN'      => "{name}\n{company}\n{address_1}\n{city}\n{country}",
                )
            );
        }
        return $this->address_formats;
    }

    /**
     * Get country address format.
     *
     * @param  array  $args Arguments.
     * @param  string $separator How to separate address lines. @since 3.5.0.
     * @return string
     */
    public function get_formatted_address( $args = array(), $separator = '<br/>' ) {
        $default_args = array(
            'first_name' => '',
            'last_name'  => '',
            'company'    => '',
            'address_1'  => '',
            'address_2'  => '',
            'city'       => '',
            'state'      => '',
            'postcode'   => '',
            'country'    => '',
        );

        $args    = array_map( 'trim', wp_parse_args( $args, $default_args ) );
        $state   = $args['state'];
        $country = $args['country'];

        // Get all formats.
        $formats = $this->get_address_formats();

        // Get format for the address' country.
        $format = ( $country && isset( $formats[ $country ] ) ) ? $formats[ $country ] : $formats['default'];

        // Handle full country name.
        $full_country = ( isset( $this->countries[ $country ] ) ) ? $this->countries[ $country ] : $country;

        // Country is not needed if the same as base.
        if ( $country === $this->get_base_country() && ! apply_filters( 'woocommerce_formatted_address_force_country_display', false ) ) {
            $format = str_replace( '{country}', '', $format );
        }

        // Handle full state name.
        $full_state = ( $country && $state && isset( $this->states[ $country ][ $state ] ) ) ? $this->states[ $country ][ $state ] : $state;

        // Substitute address parts into the string.
        $replace = array_map(
            'esc_html',
            apply_filters(
                'woocommerce_formatted_address_replacements',
                array(
                    '{first_name}'       => $args['first_name'],
                    '{last_name}'        => $args['last_name'],
                    '{name}'             => $args['first_name'] . ' ' . $args['last_name'],
                    '{company}'          => $args['company'],
                    '{address_1}'        => $args['address_1'],
                    '{address_2}'        => $args['address_2'],
                    '{city}'             => $args['city'],
                    '{state}'            => $full_state,
                    '{postcode}'         => $args['postcode'],
                    '{country}'          => $full_country,
                    '{first_name_upper}' => wc_strtoupper( $args['first_name'] ),
                    '{last_name_upper}'  => wc_strtoupper( $args['last_name'] ),
                    '{name_upper}'       => wc_strtoupper( $args['first_name'] . ' ' . $args['last_name'] ),
                    '{company_upper}'    => wc_strtoupper( $args['company'] ),
                    '{address_1_upper}'  => wc_strtoupper( $args['address_1'] ),
                    '{address_2_upper}'  => wc_strtoupper( $args['address_2'] ),
                    '{city_upper}'       => wc_strtoupper( $args['city'] ),
                    '{state_upper}'      => wc_strtoupper( $full_state ),
                    '{state_code}'       => wc_strtoupper( $state ),
                    '{postcode_upper}'   => wc_strtoupper( $args['postcode'] ),
                    '{country_upper}'    => wc_strtoupper( $full_country ),
                ),
                $args
            )
        );

        $formatted_address = str_replace( array_keys( $replace ), $replace, $format );

        // Clean up white space.
        $formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
        $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );

        // Break newlines apart and remove empty lines/trim commas and white space.
        $formatted_address = array_filter( array_map( array( $this, 'trim_formatted_address_line' ), explode( "\n", $formatted_address ) ) );

        // Add html breaks.
        $formatted_address = implode( $separator, $formatted_address );

        // We're done!
        return $formatted_address;
    }

    /**
     * Trim white space and commas off a line.
     *
     * @param  string $line Line.
     * @return string
     */
    private function trim_formatted_address_line( $line ) {
        return trim( $line, ', ' );
    }

    /**
     * Returns the fields we show by default. This can be filtered later on.
     *
     * @return array
     */
    public function get_default_address_fields() {
        $address_2_label = __( 'Apartment, suite, unit, etc.', 'woocommerce' );

        // If necessary, append '(optional)' to the placeholder: we don't need to worry about the
        // label, though, as woocommerce_form_field() takes care of that.
        if ( 'optional' === get_option( 'woocommerce_checkout_address_2_field', 'optional' ) ) {
            $address_2_placeholder = __( 'Apartment, suite, unit, etc. (optional)', 'woocommerce' );
        } else {
            $address_2_placeholder = $address_2_label;
        }

        $fields = array(
            'first_name' => array(
                'label'        => __( 'First name', 'woocommerce' ),
                'required'     => true,
                'class'        => array( 'form-row-first' ),
                'autocomplete' => 'given-name',
                'priority'     => 10,
            ),
            'last_name'  => array(
                'label'        => __( 'Last name', 'woocommerce' ),
                'required'     => true,
                'class'        => array( 'form-row-last' ),
                'autocomplete' => 'family-name',
                'priority'     => 20,
            ),
            'company'    => array(
                'label'        => __( 'Company name', 'woocommerce' ),
                'class'        => array( 'form-row-wide' ),
                'autocomplete' => 'organization',
                'priority'     => 30,
                'required'     => 'required' === get_option( 'woocommerce_checkout_company_field', 'optional' ),
            ),
            'country'    => array(
                'type'         => 'country',
                'label'        => __( 'Country / Region', 'woocommerce' ),
                'required'     => true,
                'class'        => array( 'form-row-wide', 'address-field', 'update_totals_on_change' ),
                'autocomplete' => 'country',
                'priority'     => 40,
            ),
            'address_1'  => array(
                'label'        => __( 'Street address', 'woocommerce' ),
                /* translators: use local order of street name and house number. */
                'placeholder'  => esc_attr__( 'House number and street name', 'woocommerce' ),
                'required'     => true,
                'class'        => array( 'form-row-wide', 'address-field' ),
                'autocomplete' => 'address-line1',
                'priority'     => 50,
            ),
            'address_2'  => array(
                'label'        => $address_2_label,
                'label_class'  => array( 'screen-reader-text' ),
                'placeholder'  => esc_attr( $address_2_placeholder ),
                'class'        => array( 'form-row-wide', 'address-field' ),
                'autocomplete' => 'address-line2',
                'priority'     => 60,
                'required'     => 'required' === get_option( 'woocommerce_checkout_address_2_field', 'optional' ),
            ),
            'city'       => array(
                'label'        => __( 'Town / City', 'woocommerce' ),
                'required'     => true,
                'class'        => array( 'form-row-wide', 'address-field' ),
                'autocomplete' => 'address-level2',
                'priority'     => 70,
            ),
            'state'      => array(
                'type'         => 'state',
                'label'        => __( 'State / County', 'woocommerce' ),
                'required'     => true,
                'class'        => array( 'form-row-wide', 'address-field' ),
                'validate'     => array( 'state' ),
                'autocomplete' => 'address-level1',
                'priority'     => 80,
            ),
            'postcode'   => array(
                'label'        => __( 'Postcode / ZIP', 'woocommerce' ),
                'required'     => true,
                'class'        => array( 'form-row-wide', 'address-field' ),
                'validate'     => array( 'postcode' ),
                'autocomplete' => 'postal-code',
                'priority'     => 90,
            ),
        );

        if ( 'hidden' === get_option( 'woocommerce_checkout_company_field', 'optional' ) ) {
            unset( $fields['company'] );
        }

        if ( 'hidden' === get_option( 'woocommerce_checkout_address_2_field', 'optional' ) ) {
            unset( $fields['address_2'] );
        }

        $default_address_fields = apply_filters( 'woocommerce_default_address_fields', $fields );
        // Sort each of the fields based on priority.
        uasort( $default_address_fields, 'wc_checkout_fields_uasort_comparison' );

        return $default_address_fields;
    }

    /**
     * Get JS selectors for fields which are shown/hidden depending on the locale.
     *
     * @return array
     */
    public function get_country_locale_field_selectors() {
        $locale_fields = array(
            'address_1' => '#billing_address_1_field, #shipping_address_1_field',
            'address_2' => '#billing_address_2_field, #shipping_address_2_field',
            'state'     => '#billing_state_field, #shipping_state_field, #calc_shipping_state_field',
            'postcode'  => '#billing_postcode_field, #shipping_postcode_field, #calc_shipping_postcode_field',
            'city'      => '#billing_city_field, #shipping_city_field, #calc_shipping_city_field',
        );
        return apply_filters( 'woocommerce_country_locale_field_selectors', $locale_fields );
    }

    /**
     * Get country locale settings.
     *
     * These locales override the default country selections after a country is chosen.
     *
     * @return array
     */
    public function get_country_locale() {
        if ( empty( $this->locale ) ) {
            $this->locale = apply_filters(
                'woocommerce_get_country_locale',
                array(
                    'AE' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'AF' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'AO' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'state'    => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'AT' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'AU' => array(
                        'city'     => array(
                            'label' => __( 'Suburb', 'woocommerce' ),
                        ),
                        'postcode' => array(
                            'label' => __( 'Postcode', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'label' => __( 'State', 'woocommerce' ),
                        ),
                    ),
                    'AX' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'BA' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'label'    => __( 'Canton', 'woocommerce' ),
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'BD' => array(
                        'postcode' => array(
                            'required' => false,
                        ),
                        'state'    => array(
                            'label' => __( 'District', 'woocommerce' ),
                        ),
                    ),
                    'BE' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                            'label'    => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'BH' => array(
                        'postcode' => array(
                            'required' => false,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'BI' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'BO' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'BS' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'CA' => array(
                        'postcode' => array(
                            'label' => __( 'Postal code', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'CH' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'label'    => __( 'Canton', 'woocommerce' ),
                            'required' => false,
                        ),
                    ),
                    'CL' => array(
                        'city'     => array(
                            'required' => true,
                        ),
                        'postcode' => array(
                            'required' => false,
                        ),
                        'state'    => array(
                            'label' => __( 'Region', 'woocommerce' ),
                        ),
                    ),
                    'CN' => array(
                        'state' => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'CO' => array(
                        'postcode' => array(
                            'required' => false,
                        ),
                    ),
                    'CZ' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'DE' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'DK' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'EE' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'FI' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'FR' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'GH' => array(
                        'postcode' => array(
                            'required' => false,
                        ),
                        'state'    => array(
                            'label' => __( 'Region', 'woocommerce' ),
                        ),
                    ),
                    'GP' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'GF' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'GR' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'GT' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'state'    => array(
                            'label' => __( 'Department', 'woocommerce' ),
                        ),
                    ),
                    'HK' => array(
                        'postcode' => array(
                            'required' => false,
                        ),
                        'city'     => array(
                            'label' => __( 'Town / District', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'label' => __( 'Region', 'woocommerce' ),
                        ),
                    ),
                    'HU' => array(
                        'last_name'  => array(
                            'class'    => array( 'form-row-first' ),
                            'priority' => 10,
                        ),
                        'first_name' => array(
                            'class'    => array( 'form-row-last' ),
                            'priority' => 20,
                        ),
                        'postcode'   => array(
                            'class'    => array( 'form-row-first', 'address-field' ),
                            'priority' => 65,
                        ),
                        'city'       => array(
                            'class' => array( 'form-row-last', 'address-field' ),
                        ),
                        'address_1'  => array(
                            'priority' => 71,
                        ),
                        'address_2'  => array(
                            'priority' => 72,
                        ),
                        'state'      => array(
                            'label' => __( 'County', 'woocommerce' ),
                        ),
                    ),
                    'ID' => array(
                        'state' => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'IE' => array(
                        'postcode' => array(
                            'required' => false,
                            'label'    => __( 'Eircode', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'label' => __( 'County', 'woocommerce' ),
                        ),
                    ),
                    'IS' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'IL' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'IM' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'IN' => array(
                        'postcode' => array(
                            'label' => __( 'Pin code', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'label' => __( 'State', 'woocommerce' ),
                        ),
                    ),
                    'IT' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => true,
                            'label'    => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'JM' => array(
                        'city'     => array(
                            'label' => __( 'Town / City / Post Office', 'woocommerce' ),
                        ),
                        'postcode' => array(
                            'required' => false,
                            'label'    => __( 'Postal Code', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'required' => true,
                            'label'    => __( 'Parish', 'woocommerce' ),
                        ),
                    ),
                    'JP' => array(
                        'last_name'  => array(
                            'class'    => array( 'form-row-first' ),
                            'priority' => 10,
                        ),
                        'first_name' => array(
                            'class'    => array( 'form-row-last' ),
                            'priority' => 20,
                        ),
                        'postcode'   => array(
                            'class'    => array( 'form-row-first', 'address-field' ),
                            'priority' => 65,
                        ),
                        'state'      => array(
                            'label'    => __( 'Prefecture', 'woocommerce' ),
                            'class'    => array( 'form-row-last', 'address-field' ),
                            'priority' => 66,
                        ),
                        'city'       => array(
                            'priority' => 67,
                        ),
                        'address_1'  => array(
                            'priority' => 68,
                        ),
                        'address_2'  => array(
                            'priority' => 69,
                        ),
                    ),
                    'KR' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'KW' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'LV' => array(
                        'state' => array(
                            'label'    => __( 'Municipality', 'woocommerce' ),
                            'required' => false,
                        ),
                    ),
                    'LB' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'MQ' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'MT' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'MZ' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'state'    => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'NL' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                            'label'    => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'NG' => array(
                        'postcode' => array(
                            'label'    => __( 'Postcode', 'woocommerce' ),
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'state'    => array(
                            'label' => __( 'State', 'woocommerce' ),
                        ),
                    ),
                    'NZ' => array(
                        'postcode' => array(
                            'label' => __( 'Postcode', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'required' => false,
                            'label'    => __( 'Region', 'woocommerce' ),
                        ),
                    ),
                    'NO' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'NP' => array(
                        'state'    => array(
                            'label' => __( 'State / Zone', 'woocommerce' ),
                        ),
                        'postcode' => array(
                            'required' => false,
                        ),
                    ),
                    'PL' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'PR' => array(
                        'city'  => array(
                            'label' => __( 'Municipality', 'woocommerce' ),
                        ),
                        'state' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'PT' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'RE' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'RO' => array(
                        'state' => array(
                            'label'    => __( 'County', 'woocommerce' ),
                            'required' => true,
                        ),
                    ),
                    'RS' => array(
                        'city'     => array(
                            'required' => true,
                        ),
                        'postcode' => array(
                            'required' => true,
                        ),
                        'state'    => array(
                            'label'    => __( 'District', 'woocommerce' ),
                            'required' => false,
                        ),
                    ),
                    'SG' => array(
                        'state' => array(
                            'required' => false,
                        ),
                        'city'  => array(
                            'required' => false,
                        ),
                    ),
                    'SK' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'SI' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                        ),
                    ),
                    'SR' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'ES' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'LI' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'label'    => __( 'Municipality', 'woocommerce' ),
                            'required' => false,
                        ),
                    ),
                    'LK' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'LU' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'MD' => array(
                        'state' => array(
                            'label' => __( 'Municipality / District', 'woocommerce' ),
                        ),
                    ),
                    'SE' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'TR' => array(
                        'postcode' => array(
                            'priority' => 65,
                        ),
                        'state'    => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'UG' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'city'     => array(
                            'label'    => __( 'Town / Village', 'woocommerce' ),
                            'required' => true,
                        ),
                        'state'    => array(
                            'label'    => __( 'District', 'woocommerce' ),
                            'required' => true,
                        ),
                    ),
                    'US' => array(
                        'postcode' => array(
                            'label' => __( 'ZIP', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'label' => __( 'State', 'woocommerce' ),
                        ),
                    ),
                    'GB' => array(
                        'postcode' => array(
                            'label' => __( 'Postcode', 'woocommerce' ),
                        ),
                        'state'    => array(
                            'label'    => __( 'County', 'woocommerce' ),
                            'required' => false,
                        ),
                    ),
                    'ST' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'state'    => array(
                            'label' => __( 'District', 'woocommerce' ),
                        ),
                    ),
                    'VN' => array(
                        'state'     => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                        'postcode'  => array(
                            'priority' => 65,
                            'required' => false,
                            'hidden'   => false,
                        ),
                        'address_2' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'WS' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                    'YT' => array(
                        'state' => array(
                            'required' => false,
                        ),
                    ),
                    'ZA' => array(
                        'state' => array(
                            'label' => __( 'Province', 'woocommerce' ),
                        ),
                    ),
                    'ZW' => array(
                        'postcode' => array(
                            'required' => false,
                            'hidden'   => true,
                        ),
                    ),
                )
            );

            $this->locale = array_intersect_key( $this->locale, array_merge( $this->get_allowed_countries(), $this->get_shipping_countries() ) );

            // Default Locale Can be filtered to override fields in get_address_fields(). Countries with no specific locale will use default.
            $this->locale['default'] = apply_filters( 'woocommerce_get_country_locale_default', $this->get_default_address_fields() );

            // Filter default AND shop base locales to allow overides via a single function. These will be used when changing countries on the checkout.
            if ( ! isset( $this->locale[ $this->get_base_country() ] ) ) {
                $this->locale[ $this->get_base_country() ] = $this->locale['default'];
            }

            $this->locale['default']                   = apply_filters( 'woocommerce_get_country_locale_base', $this->locale['default'] );
            $this->locale[ $this->get_base_country() ] = apply_filters( 'woocommerce_get_country_locale_base', $this->locale[ $this->get_base_country() ] );
        }

        return $this->locale;
    }

    /**
     * Apply locale and get address fields.
     *
     * @param  mixed  $country Country.
     * @param  string $type    Address type, defaults to 'billing_'.
     * @return array
     */
    public function get_address_fields( $country = '', $type = 'billing_' ) {
        if ( ! $country ) {
            $country = $this->get_base_country();
        }

        $fields = $this->get_default_address_fields();
        $locale = $this->get_country_locale();

        if ( isset( $locale[ $country ] ) ) {
            $fields = wc_array_overlay( $fields, $locale[ $country ] );
        }

        // Prepend field keys.
        $address_fields = array();

        foreach ( $fields as $key => $value ) {
            if ( 'state' === $key ) {
                $value['country_field'] = $type . 'country';
                $value['country']       = $country;
            }
            $address_fields[ $type . $key ] = $value;
        }

        // Add email and phone fields.
        if ( 'billing_' === $type ) {
            if ( 'hidden' !== get_option( 'woocommerce_checkout_phone_field', 'required' ) ) {
                $address_fields['billing_phone'] = array(
                    'label'        => __( 'Phone', 'woocommerce' ),
                    'required'     => 'required' === get_option( 'woocommerce_checkout_phone_field', 'required' ),
                    'type'         => 'tel',
                    'class'        => array( 'form-row-wide' ),
                    'validate'     => array( 'phone' ),
                    'autocomplete' => 'tel',
                    'priority'     => 100,
                );
            }
            $address_fields['billing_email'] = array(
                'label'        => __( 'Email address', 'woocommerce' ),
                'required'     => true,
                'type'         => 'email',
                'class'        => array( 'form-row-wide' ),
                'validate'     => array( 'email' ),
                'autocomplete' => 'no' === get_option( 'woocommerce_registration_generate_username' ) ? 'email' : 'email username',
                'priority'     => 110,
            );
        }

        /**
         * Important note on this filter: Changes to address fields can and will be overridden by
         * the woocommerce_default_address_fields. The locales/default locales apply on top based
         * on country selection. If you want to change things like the required status of an
         * address field, filter woocommerce_default_address_fields instead.
         */
        $address_fields = apply_filters( 'woocommerce_' . $type . 'fields', $address_fields, $country );
        // Sort each of the fields based on priority.
        uasort( $address_fields, 'wc_checkout_fields_uasort_comparison' );

        return $address_fields;
    }
}