Another Unit Converter', $message );
$message = str_replace( '{multibyte-link}', '', $message );
$message = str_replace( '{/multibyte-link}', '', $message );
echo '';
}
return;
}
require_once( __DIR__ . '/includes/class-admin.php' );
require_once( __DIR__ . '/includes/class-currencies.php' );
require_once( __DIR__ . '/includes/class-currency-conversion.php' );
require_once( __DIR__ . '/includes/class-currency-parser.php' );
require_once( __DIR__ . '/includes/class-resources.php' );
require_once( __DIR__ . '/includes/class-settings.php' );
class Another_Unit_Converter_Plugin {
private static $instance = null;
private $currency_parser;
private $currency_conversion;
public $currencies;
public $settings;
private $admin;
private $resources;
public static function instance() {
if ( is_null( self::$instance ) ) {
$currencies = new AUCP_Currencies();
self::$instance = new self(
new AUCP_Currency_Parser( $currencies ),
new AUCP_Currency_Conversion(),
$currencies,
new AUCP_Settings(),
new AUCP_Resources( plugin_dir_url( __FILE__ ) )
);
}
return self::$instance;
}
public function __construct( $currency_parser, $currency_conversion, $currencies, $settings, $resources ) {
$this->currency_parser = $currency_parser;
$this->currency_conversion = $currency_conversion;
$this->currencies = $currencies;
$this->settings = $settings;
$this->resources = $resources;
add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ) );
}
public function plugins_loaded() {
add_action( 'init', array( $this, 'init' ) );
add_action( 'wp_enqueue_scripts', array( $this->resources, 'register_scripts_and_styles' ) );
if ( ! defined( 'DOING_AJAX' ) && ! is_admin() ) {
$this->frontend_init();
}
if ( is_admin() ) {
$this->admin = new AUCP_Admin();
}
add_action( 'wp_ajax_aucp_get_rates', array( $this, 'ajax_get_rates' ) );
add_action( 'wp_ajax_nopriv_aucp_get_rates', array( $this,'ajax_get_rates' ) );
add_action( 'wp_ajax_aucp_convert', array( $this, 'ajax_convert' ) );
add_action( 'wp_ajax_nopriv_aucp_convert', array( $this,'ajax_convert' ) );
add_action( 'wp_ajax_aucp_batch_convert', array( $this, 'ajax_batch_convert' ) );
add_action( 'wp_ajax_nopriv_aucp_batch_convert', array( $this,'ajax_batch_convert' ) );
add_action( 'wp_ajax_aucp_remember_currency', array( $this, 'ajax_remember_currency' ) );
add_action( 'wp_ajax_nopriv_aucp_remember_currency', array( $this,'ajax_remember_currency' ) );
add_action( 'wp_ajax_aucp_reset', array( $this, 'ajax_reset' ) );
add_action( 'wp_ajax_nopriv_aucp_reset', array( $this,'ajax_reset' ) );
}
public function init() {
if ( ! $this->settings->get_option( 'enabled', false ) ) {
return;
}
if ( false && ! $this->is_external_currency_conversion_api_ready() ) {
return;
}
$this->currency_conversion->maybe_refresh_rates();
add_filter( 'the_content', array( $this, 'format_currency_amounts' ) );
}
public function is_external_currency_conversion_api_ready() {
$api_key = $this->settings->get_option( 'currencylayer_key' );
return ! empty( $api_key );
}
public function frontend_init() {
add_action( 'wp_enqueue_scripts', array( $this->resources, 'enqueue_frontend_scripts_and_styles' ) );
add_action( 'wp_footer', array( $this, 'maybe_print_currency_switcher_template' ) );
}
public function plugins_url( $path ) {
return plugins_url( $path, __FILE__ );
}
public function maybe_print_currency_switcher_template() {
if ( ! $this->resources->are_frontend_scripts_enqueued() ) {
return;
}
if ( $this->is_external_currency_conversion_api_ready() ) {
$currencies = $this->currencies->get_currencies();
include( __DIR__ . '/templates/currency-switcher.tpl.php' );
} else {
$settings_url = '';
$message = _x( 'Once you enter a valid currencylayer API key, this widget will allow vistors to convert currency amounts on this page to one of the supported currencies.', 'currency switcher message', 'another-unit-converter' );
$message = str_replace( '', $settings_url, $message );
include( __DIR__ . '/templates/currency-switcher-not-ready.tpl.php' );
}
}
public function format_currency_amounts( $content ) {
$currency_amounts = $this->currency_parser->get_currency_amounts( $content );
if ( ! $currency_amounts ) {
return $content;
}
$offset = 0;
foreach ( $currency_amounts as $index => $currency_amount ) {
$currency_info = $this->select_currency( $currency_amount['currencies'] );
$start_position = $currency_info['position']['start'] + $offset;
$end_position = $currency_info['position']['end'] + $offset;
$amount_length = $end_position - $start_position;
$amount_text = mb_substr( $content, $start_position, $amount_length );
$amount = esc_attr( $currency_info['amount'] );
$symbol = esc_attr( $currency_info['currency']['symbol'] );
$code = esc_attr( $currency_info['currency']['code'] );
$html = '';
$html .= '';
$html .= '%5$s';
$html .= '%5$s';
$html .= '';
$formatted_text = sprintf(
$html,
$amount,
$symbol,
$code,
esc_attr( $amount_text ),
esc_html( $amount_text ),
esc_attr( $currency_info['currency']['name'] )
);
$content = mb_substr( $content, 0, $start_position ) . $formatted_text . mb_substr( $content, $end_position );
$offset = $offset + mb_strlen( $formatted_text ) - $amount_length;
}
wp_enqueue_script( 'another-unit-converter-frontend' );
return $content;
}
private function select_currency( $currencies ) {
$default_currency = $this->settings->get_option( 'default_currency' );
if ( $default_currency && isset( $currencies[ $default_currency ] ) ) {
return $currencies[ $default_currency ];
}
return reset( $currencies );
}
public function ajax_get_rates() {
$response = array( 'success' => false );
$codes = array();
foreach ( array( 'code', 'codes' ) as $id ) {
if ( ! empty( $_REQUEST[ $id ] ) ) {
foreach ( (array) $_REQUEST[ $id ] as $code ) {
$codes = array_merge( $codes, explode( ',', $code ) );
}
}
}
$codes = array_map( 'strtoupper', $codes );
$all_rates = $this->currency_conversion->get_rates_with_currency_info();
$response['success'] = true;
if ( ! $codes ) {
$response['rates'] = $all_rates;
} else {
$response['rates'] = wp_array_slice_assoc( $all_rates, $codes );
}
echo json_encode( $response );
exit;
}
public function ajax_convert() {
$response = array( 'success' => false );
$from = ! empty( $_REQUEST['from'] ) ? trim( $_REQUEST['from'] ) : '';
$to = ! empty( $_REQUEST['to'] ) ? trim( $_REQUEST['to'] ) : '';
$amount = ! empty( $_REQUEST['amount'] ) ? floatval( $_REQUEST['amount'] ) : '';
$conversion = $this->currency_conversion->convert( $from, $to, $amount );
if ( false !== $conversion ) {
$response['success'] = true;
$response['from'] = $from;
$response['to'] = $to;
$response['amount'] = $amount;
$response['result'] = $conversion;
$response['rate'] = $this->currency_conversion->convert( $from, $to, 1.0 );
}
echo json_encode( $response );
exit;
}
public function ajax_batch_convert() {
$response = array( 'success' => false );
if ( isset( $_REQUEST['items'] ) && is_array( $_REQUEST['items'] ) ) {
$response['success'] = true;
$response['results'] = array();
foreach ( $_REQUEST['items'] as $item ) {
$from = ! empty( $item['from'] ) ? strtoupper( $item['from'] ) : '';
$to = ! empty( $item['to'] ) ? strtoupper( $item['to'] ) : '';
$amount = isset( $item['amount'] ) ? $item['amount'] : '';
$result_item = array(
'from' => $from,
'to' => $to,
'amount' => $amount,
'success' => false
);
if ( $result = $this->currency_conversion->convert( $from, $to, $amount ) ) {
$result_item['success'] = true;
$result_item['result'] = $result;
$result_item['rate'] = $this->currency_conversion->convert( $from, $to, 1.0 );
}
$response[] = $result_item;
}
}
echo json_encode( $response );
exit;
}
public function get_default_target_currency() {
$default_currency = ! empty( $_COOKIE['aucp_target_currency'] ) ? $_COOKIE['aucp_target_currency'] : '';
$default_currency = strtoupper( $default_currency );
if ( ! $default_currency ) {
return '';
}
$currency = $this->currencies->get_currency( $default_currency );
if ( ! $currency ) {
return '';
}
return $default_currency;
}
/**
* Stores the latest currency code selection on a cookie for future reference.
*/
public function ajax_remember_currency() {
$code = ! empty( $_POST['code'] ) ? $_POST['code'] : '';
if ( ! $code ) {
exit;
}
$currency = $this->currencies->get_currency( $code );
if ( ! $currency ) {
exit;
}
@setcookie( 'aucp_target_currency', $code, 30 * DAYS_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
exit;
}
/**
* Deletes the current cookie.
*/
public function ajax_reset() {
@setcookie( 'aucp_target_currency', '', time() - 3600, COOKIEPATH, COOKIE_DOMAIN );
exit;
}
}
function AUCP() {
return Another_Unit_Converter_Plugin::instance();
}
// Get things going.
AUCP();