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<?php
namespace WeDevs\ERP;
/**
* WP ERP countries
*
* The WP ERP countries class stores country/state data.
*
* @category i18n
*/
class Countries {
/** @var array Array of locales */
public $locale;
/** @var array Array of address formats for locales */
public $address_formats;
/**
* Initializes the Countries() class
*
* Checks for an existing Countries() instance
* and if it doesn't find one, creates it.
*/
public static function instance() {
static $instance = false;
if ( ! $instance ) {
$instance = new self();
}
return $instance;
}
/**
* Constructor for the Countries class
*
* @return void
*/
public function __construct() {
$this->load_country_states();
}
/**
* Get all countries
*
* @return array
*/
public function get_countries( $default = '' ) {
if ( empty( $this->countries ) ) {
$this->countries = apply_filters( 'erp_countries', include( WPERP_PATH . '/i18n/countries.php' ) );
if ( apply_filters( 'erp_sort_countries', true ) ) {
asort( $this->countries );
}
}
if ( '-1' == $default ) {
$this->countries = [ '-1' => __( '- Select -', 'erp' ) ] + $this->countries;
}
return $this->countries;
}
/**
* Load the states
*/
public function load_country_states() {
global $states;
// States set to array() are blank i.e. the country has no use for the state field.
$states = [
'SG' => [],
];
// Load only the state files the shop owner wants/needs
$countries = $this->get_countries();
if ( $countries ) {
foreach ( $countries as $code => $country ) {
if ( ! isset( $states[ $code ] ) && file_exists( WPERP_PATH . '/i18n/states/' . $code . '.php' ) ) {
include WPERP_PATH . '/i18n/states/' . $code . '.php';
}
}
}
$this->states = apply_filters( 'erp_states', $states );
return $this->states;
}
/**
* Get the states for a country.
*
* @param string $cc country code
*
* @return array of states
*/
public function get_states( $cc = null ) {
if ( empty( $this->states ) ) {
$this->load_country_states();
}
if ( ! is_null( $cc ) ) {
return isset( $this->states[ $cc ] ) ? $this->states[ $cc ] : false;
} else {
return $this->states;
}
}
/**
* Get the base country for the store.
*
* @return string
*/
public function get_base_country() {
$country = '-1';
return apply_filters( 'erp_countries_base_country', $country );
}
/**
* Generate a country dropdown
*
* @param string selected country
*
* @return string the country dropdown
*/
public function country_dropdown( $selected = '' ) {
$dropdown = sprintf( '<option value="-1">%s</option>', __( '- Select -', 'erp' ) );
$countries = $this->get_countries();
$selected = empty( $selected ) ? $this->get_base_country() : $selected;
foreach ( $countries as $key => $value ) {
$select = ( $key == $selected ) ? ' selected="selected"' : '';
$dropdown .= sprintf( "<option value='%s'%s>%s</option>\n", $key, $select, $value );
}
return $dropdown;
}
/**
* Outputs the list of countries and states for use in dropdown boxes.
*
* @param string $selected_country (default: '')
* @param string $selected_state (default: '')
* @param bool $escape (default: false)
* @param bool $escape (default: false)
*/
public function country_dropdown_options( $selected_country = '', $selected_state = '', $escape = false ) {
$html = '';
if ( $this->countries ) {
foreach ( $this->countries as $key => $value ) {
if ( $states = $this->get_states( $key ) ) {
$html .= '<optgroup label="' . esc_attr( $value ) . '">';
$html .= '<option value="' . esc_attr( $key ) . '">' . $value . ' — ' . __( 'Any State', 'erp' ) . '</option>';
foreach ( $states as $state_key => $state_value ) {
$html .= '<option value="' . esc_attr( $key ) . ':' . $state_key . '"';
if ( $selected_country == $key && $selected_state == $state_key ) {
$html .= ' selected="selected"';
}
$html .= '>' . $value . ' — ' . ( $escape ? esc_js( $state_value ) : $state_value ) . '</option>';
}
$html .= '</optgroup>';
} else {
$html .= '<option';
if ( $selected_country == $key && $selected_state == '*' ) {
$html .= ' selected="selected"';
}
$html .= ' value="' . esc_attr( $key ) . '">' . ( $escape ? esc_js( $value ) : $value ) . '</option>';
}
}
}
return $html;
}
/**
* Get country address formats
*
* @return array
*/
public function get_address_formats() {
if ( !$this->address_formats ) {
// Common formats
$postcode_before_city = "{address_1}\n{address_2}\n{postcode} {city}\n{country}";
// Define address formats
$this->address_formats = apply_filters( 'woocommerce_localisation_address_formats', [
'default' => "{address_1}\n{address_2}\n{city}\n{state}\n{postcode}\n{country}",
'AU' => "{address_1}\n{address_2}\n{city} {state} {postcode}\n{country}",
'AT' => $postcode_before_city,
'BE' => $postcode_before_city,
'CA' => "{address_1}\n{address_2}\n{city} {state} {postcode}\n{country}",
'CH' => $postcode_before_city,
'CN' => "{country} {postcode}\n{state}, {city}, {address_2}, {address_1}\n{name}",
'CZ' => $postcode_before_city,
'DE' => $postcode_before_city,
'EE' => $postcode_before_city,
'FI' => $postcode_before_city,
'DK' => $postcode_before_city,
'FR' => "{address_1}\n{address_2}\n{postcode} {city_upper}\n{country}",
'HK' => "{first_name} {last_name_upper}\n{address_1}\n{address_2}\n{city_upper}\n{state_upper}\n{country}",
'HU' => "{city}\n{address_1}\n{address_2}\n{postcode}\n{country}",
'IS' => $postcode_before_city,
'IT' => "{address_1}\n{address_2}\n{postcode}\n{city}\n{state_upper}\n{country}",
'JP' => "{postcode}\n{state}{city}{address_1}\n{address_2}\n{last_name} {first_name}\n {country}",
'TW' => "{postcode}\n{city}{address_2}\n{address_1}\n{last_name} {first_name}\n {country}",
'LI' => $postcode_before_city,
'NL' => $postcode_before_city,
'NZ' => "{address_1}\n{address_2}\n{city} {postcode}\n{country}",
'NO' => $postcode_before_city,
'PL' => $postcode_before_city,
'SK' => $postcode_before_city,
'SI' => $postcode_before_city,
'ES' => "{address_1}\n{address_2}\n{postcode} {city}\n{state}\n{country}",
'SE' => $postcode_before_city,
'TR' => "{address_1}\n{address_2}\n{postcode} {city} {state}\n{country}",
'US' => "{address_1}\n{address_2}\n{city}, {state_code} {postcode}\n{country}",
'VN' => "{address_1}\n{city}\n{country}",
] );
}
return $this->address_formats;
}
/**
* Get country address format
*
* @param array $args (default: array())
*
* @return string address
*/
public function get_formatted_address( $args = [] ) {
$args = array_map( 'trim', $args );
extract( $args );
// 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;
// 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( 'erp_formatted_address_replacements', [
'{address_1}' => $address_1,
'{address_2}' => $address_2,
'{city}' => $city,
'{state}' => $full_state,
'{postcode}' => $postcode,
'{country}' => $full_country,
'{address_1_upper}' => strtoupper( $address_1 ),
'{address_2_upper}' => strtoupper( $address_2 ),
'{city_upper}' => strtoupper( $city ),
'{state_upper}' => strtoupper( $full_state ),
'{state_code}' => strtoupper( $state ),
'{postcode_upper}' => strtoupper( $postcode ),
'{country_upper}' => 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( [ $this, 'trim_formatted_address_line' ], explode( "\n", $formatted_address ) ) );
// Add html breaks
$formatted_address = implode( '<br/>', $formatted_address );
// We're done!
return $formatted_address;
}
/**
* trim white space and commans off a line
*
* @param string
*
* @return string
*/
private function trim_formatted_address_line( $line ) {
return trim( $line, ', ' );
}
}