<?php
/**
* Billing Address class
*
* @package WP_Ultimo
* @subpackage Models
* @since 2.0.0
*/
namespace WP_Ultimo\Objects;
// Exit if accessed directly
defined('ABSPATH') || exit;
/**
* Billing Address class
*
* @since 2.0.0
*/
class Billing_Address {
/**
* The Billing Address content.
*
* @since 2.0.0
* @var array
*/
protected $attributes = [];
/**
* Initializes the object.
*
* @since 2.0.0
*
* @param array $data Array of key => values billing address fields.
*/
public function __construct($data = []) {
$this->attributes($data);
}
/**
* Loops through allowed fields and loads them.
*
* @since 2.0.0
*
* @param array $data Array of key => values billing address fields.
* @return void
*/
public function attributes($data): void {
$allowed_attributes = array_keys(self::fields());
foreach ($data as $key => $value) {
if (in_array($key, $allowed_attributes, true)) {
$this->attributes[ $key ] = $value;
}
}
}
/**
* Checks if this billing address has any content at all.
*
* @since 2.0.0
* @return boolean
*/
public function exists() {
return ! empty(array_filter($this->attributes));
}
/**
* Checks if a parameter exists.
*
* @since 2.0.0
*
* @param string $name The parameter to check.
* @return boolean
*/
public function __isset($name) {
return wu_get_isset($this->attributes, $name, '');
}
/**
* Gets a billing address field.
*
* @since 2.0.0
*
* @param string $name The parameter to return.
* @return string
*/
public function __get($name) {
$value = wu_get_isset($this->attributes, $name, '');
return apply_filters("wu_billing_address_get_{$name}", $value, $this);
}
/**
* Sets a billing address field.
*
* @since 2.0.0
*
* @param string $name Field name.
* @param string $value The field value.
*/
public function __set($name, $value) {
$value = apply_filters("wu_billing_address_set_{$name}", $value, $this);
$this->attributes[ $name ] = $value;
}
/**
* Returns the validation rules for the billing address fields.
*
* @since 2.0.0
*/
protected function validation_rules(): array {
$fields = self::fields();
$keys = array_keys(array_filter($fields, fn($item) => wu_get_isset($item, 'validation_rules')));
return array_combine($keys, array_column($fields, 'validation_rules'));
}
/**
* Validates the fields following the validation rules.
*
* @since 2.0.0
* @return true|\WP_Error
*/
public function validate() {
$validator = new \WP_Ultimo\Helpers\Validator();
$validator->validate($this->to_array(), $this->validation_rules());
if ($validator->fails()) {
return $validator->get_errors();
}
return true;
}
/**
* Returns a key => value representation of the billing address.
*
* @since 2.0.0
*
* @param boolean $labels Wether or not to return labels as keys or the actual keys.
* @return array
*/
public function to_array($labels = false) {
$address_array = [];
$fields = self::fields();
foreach ($fields as $field_key => $field) {
if ( ! empty($this->{$field_key})) {
$key = $labels ? $field['title'] : $field_key;
$address_array[ $key ] = $this->{$field_key};
}
}
return $address_array;
}
/**
* Returns a string representation of the billing address.
*
* Example:
*
* Company Name
* Tax ID
* Address 1
* ...
*
* @since 2.0.0
*
* @param string $delimiter Delimiter to glue address pieces together.
*/
public function to_string($delimiter = PHP_EOL): string {
return implode($delimiter, $this->to_array());
}
/**
* Returns the field array with values added.
*
* @since 2.0.0
* @param bool $zip_only If we only need zip and country.
* @return array
*/
public function get_fields($zip_only = false) {
$fields = self::fields($zip_only);
foreach ($fields as $field_key => &$field) {
$field['value'] = $this->{$field_key};
}
return $fields;
}
/**
* Billing Address field definitions.
*
* This is used to determine fields allowed on the billing address.
*
* @since 2.0.0
* @param bool $zip_only If we only need zip and country.
* @param \WP_Ultimo\Models\Checkout_Form $checkout_form The current checkout form.
* @return array
*/
public static function fields($zip_only = false, $checkout_form = false) {
$fields = [];
$countries = wu_get_countries_as_options();
// Get allowed countries in form
if ($checkout_form && $checkout_form->has_country_lock()) {
$allowed_countries = $checkout_form->get_allowed_countries();
// Allow the Select Country field
$allowed_countries[] = '';
foreach ($countries as $country_code => $country) {
if ( ! in_array($country_code, $allowed_countries, true)) {
unset($countries[ $country_code ]);
}
}
}
$fields['company_name'] = [
'type' => 'text',
'title' => __('Company Name', 'wp-ultimo'),
'default_placeholder' => __('E.g. Google (optional)', 'wp-ultimo'),
'wrapper_classes' => 'sm:wu-col-span-1',
];
$fields['billing_email'] = [
'type' => 'text',
'title' => __('Billing Email', 'wp-ultimo'),
'default_placeholder' => __('E.g. john@company.com', 'wp-ultimo'),
'wrapper_classes' => 'sm:wu-col-span-1',
'required' => true,
];
$fields['billing_address_line_1'] = [
'type' => 'text',
'title' => __('Address Line 1', 'wp-ultimo'),
'default_placeholder' => __('E.g. 555 1st Avenue', 'wp-ultimo'),
'wrapper_classes' => 'wu-col-span-2',
'required' => true,
];
$fields['billing_address_line_2'] = [
'type' => 'text',
'title' => __('Address Line 2', 'wp-ultimo'),
'default_placeholder' => __('E.g. Apartment 10a', 'wp-ultimo'),
'wrapper_classes' => 'wu-col-span-2',
];
$fields['billing_country'] = [
'type' => 'select',
'title' => __('Country', 'wp-ultimo'),
'default_placeholder' => __('E.g. US', 'wp-ultimo'),
'wrapper_classes' => 'sm:wu-col-span-1',
'value' => ' ',
'options' => $countries,
'required' => true,
];
$fields['billing_state'] = [
'type' => 'text',
'title' => __('State / Province', 'wp-ultimo'),
'default_placeholder' => __('E.g. NY', 'wp-ultimo'),
'wrapper_classes' => 'sm:wu-col-span-1',
];
$fields['billing_city'] = [
'type' => 'text',
'title' => __('City / Town', 'wp-ultimo'),
'default_placeholder' => __('E.g. New York City', 'wp-ultimo'),
'wrapper_classes' => 'sm:wu-col-span-1',
];
$fields['billing_zip_code'] = [
'type' => 'text',
'title' => __('ZIP / Postal Code', 'wp-ultimo'),
'default_placeholder' => __('E.g. 10009', 'wp-ultimo'),
'wrapper_classes' => 'sm:wu-col-span-1',
'required' => true,
];
$fields = wu_set_order_from_index($fields); // Adds missing order attributes
if ($zip_only) {
$fields = [
'billing_zip_code' => $fields['billing_zip_code'],
'billing_country' => $fields['billing_country'],
];
}
/**
* Allow plugin developers to filter the billing address fields.
*
* @since 2.0.0
*
* @param array $fields Billing Address array.
* @param bool $zip_only If we only need zip and country.
* @return array
*/
$fields = apply_filters('wu_billing_address_fields', $fields, $zip_only);
uasort($fields, 'wu_sort_by_order');
return $fields;
}
/**
* Billing Address fields array for REST API.
*
* @since 2.0.0
* @param bool $zip_only If we only need zip and country.
* @return array
*/
public static function fields_for_rest($zip_only = false) {
$fields_for_rest = [];
foreach (self::fields($zip_only) as $field_key => $field) {
$options = wu_get_isset($field, 'options', false);
$enum = is_callable($options) ? call_user_func($options) : false;
$fields_for_rest[ $field_key ] = [
'description' => wu_get_isset($field, 'title', false) . '. ' . wu_get_isset($field, 'default_placeholder', false),
'type' => 'string',
'required' => wu_get_isset($field, 'required', false),
];
if ($enum) {
$fields_for_rest[ $field_key ]['enum'] = array_keys($enum);
}
}
return $fields_for_rest;
}
}