<?php
/**
* Class for handling events during the checkout process.
*
* @package WC_Klarna_Payments/Classes/
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Class for handling events during the checkout process.
*/
class KP_Checkout {
/**
* Class constructor.
*/
public function __construct() {
add_filter( 'woocommerce_update_order_review_fragments', array( $this, 'add_token_fragment' ) );
add_action( 'woocommerce_review_order_before_submit', array( $this, 'html_client_token' ) );
add_action( 'woocommerce_pay_order_before_submit', array( $this, 'html_client_token' ) );
}
/**
* Returns a HTML snippet for the client token for the KP Session.
*
* @param array $fragments The fragments for the checkout.
* @return array
*/
public function add_token_fragment( $fragments ) {
KP_WC()->session->set_session_data();
$session_token = KP_WC()->session->get_klarna_client_token();
if ( empty( $session_token ) ) {
return $fragments;
}
ob_start();
$this->html_client_token( $session_token );
$html = ob_get_clean();
$fragments['#kp_client_token'] = $html;
return $fragments;
}
/**
* Generates the HTML for the client token input.
*
* @param string|bool $session_token The Klarna payments session token.
* @return void
*/
public function html_client_token( $session_token = false ) {
if ( ! $session_token ) {
KP_WC()->session->set_session_data();
$session_token = KP_WC()->session->get_klarna_client_token();
}
?>
<input type="hidden" id="kp_client_token" value="<?php echo esc_html( $session_token ); ?>" >
<?php
}
}