<?php
/**
* Enqueue both scripts and styles.
*/
add_action( 'wp_enqueue_scripts', 'woo_send_mpesa_payment_styles_scripts' );
function woo_send_mpesa_payment_styles_scripts() {
wp_enqueue_style( "woo-send-mpesa-payment_styles", plugin_dir_url( __DIR__ ) . '/assets/css/styles.css' );
wp_enqueue_script("woo-send-mpesa-payment_scripts", plugin_dir_url( __DIR__ ). '/assets/js/scripts.js', array('jquery'), false, false );
}
/**
* Validation functions (Mpesa full name, mpesa number and mpesa transaction code )
*/
// Mpesa phone number
function is_mpesa_phone_number($mpesa_phone_number)
{
if (empty($mpesa_phone_number)) {
return false;
}
if (strlen(trim($mpesa_phone_number)) > 12) {
return false;
}
if (!preg_match('/^[0-9 ]*$/', $mpesa_phone_number)) {
return false;
}
return true;
}
// Mpesa full name
function is_mpesa_full_name($mpesa_full_name)
{
if (empty($mpesa_full_name)) {
return false;
}
if (strlen(trim($mpesa_full_name)) > 45) {
return false;
}
if (!preg_match('/^[a-zA-Z ]*$/', $mpesa_full_name)) {
return false;
}
return true;
}
//Mpesa Transaction Code
function is_mpesa_transaction_code($mpesa_transaction_code)
{
if (empty($mpesa_transaction_code)) {
return false;
}
if (strlen(trim($mpesa_transaction_code)) > 10) {
return false;
}
if (!preg_match('/^[a-zA-Z0-9]*$/', $mpesa_transaction_code)) {
return false;
}
return true;
}
/**
* Validate the Send to Mpesa Payment Gateway Fields
*/
add_action('woocommerce_after_checkout_validation', 'process_send_to_mpesa_payment');
function process_send_to_mpesa_payment()
{
if ($_POST['payment_method'] != 'send_to_mpesa_'){
return;
}
// Validate Mpesa full name
if (!isset($_POST['mpesa_name']) || empty($_POST['mpesa_name'])){
wc_add_notice('! Empty Mpesa name! Please add your Mpesa payment name', 'error');
}elseif (!is_mpesa_full_name($_POST['mpesa_name'])){
wc_add_notice('! Invalid Mpesa name! Please add the full name as it appears in your Mpesa transaction, spaces are allowed.', 'error');
}
// Validate Mpesa number
if (!isset($_POST['mobile']) || empty($_POST['mobile'])){
wc_add_notice('! Empty Mpesa number! Please add your Mpesa payment number', 'error');
}elseif (!is_mpesa_phone_number($_POST['mobile'])){
wc_add_notice('! Invalid Mpesa number! Please add the mpesa number you paid with for example 0722 XXX XXX without spaces.', 'error');
}
// Validate Mpesa transaction code
if (!isset($_POST['transaction']) || empty($_POST['transaction'])){
wc_add_notice('! Empty Mpesa transaction code! Please add your Mpesa payment transaction code.', 'error');
}elseif (!is_mpesa_transaction_code($_POST['transaction'])){
wc_add_notice('! Invalid Mpesa transaction code! Please add mpesa transaction code that you have received for this payment without spaces, example 0PTU6SSRY3.', 'error');
}
}
/**
* Intialize the Send to Mpesa Payment Gateway
*/
add_filter('woocommerce_payment_gateways', 'add_send_to_mpesa_gateway_class');
function add_send_to_mpesa_gateway_class($methods)
{
$methods[] = 'WC_Gateway_Send_To_Mpesa';
return $methods;
}
/**
* Update the order meta with field value
*/
add_action('woocommerce_checkout_update_order_meta', 'send_to_mpesa_payment_update_order_meta');
function send_to_mpesa_payment_update_order_meta($order_id)
{
if ($_POST['payment_method'] != 'send_to_mpesa_'){
return;
}
if (!empty( $_POST['mpesa_name'] )){
update_post_meta( $order_id, 'mpesa_name', sanitize_text_field( $_POST['mpesa_name'] ) );
}
if (!empty( $_POST['mobile'] )){
update_post_meta( $order_id, 'mobile', sanitize_text_field( $_POST['mobile'] ) );
}
if (!empty( $_POST['transaction'])){
update_post_meta( $order_id, 'transaction', sanitize_text_field( $_POST['transaction'] ) );
}
}
/**
* Display field value on the order edit page
*/
add_action('woocommerce_admin_order_data_after_billing_address', 'send_to_mpesa_checkout_field_display_admin_order_meta', 10, 1);
function send_to_mpesa_checkout_field_display_admin_order_meta($order)
{
$method = get_post_meta($order->id, '_payment_method', true);
if ($method != 'send_to_mpesa_')
return;
$mpesa_name = get_post_meta($order->id, 'mpesa_name', true);
$mobile = get_post_meta($order->id, 'mobile', true);
$transaction = get_post_meta($order->id, 'transaction', true);
if (!empty($mpesa_name))
echo '<p><strong>' . __('Mpesa Name') . ':</strong> ' . $mpesa_name . '</p>';
if (!empty($mobile))
echo '<p><strong>' . __('Mobile Number') . ':</strong> ' . $mobile . '</p>';
if (!empty($transaction))
echo '<p><strong>' . __('Mpesa Transaction Code') . ':</strong> ' . $transaction . '</p>';
}
/**
* Add custom icon to the Send to Mpesa Payment Gateway
*/
add_filter( 'woocommerce_available_payment_gateways', 'send_to_mpesa_gateway_icon' );
function send_to_mpesa_gateway_icon( $gateways ) {
if ( isset( $gateways['send_to_mpesa_'] ) ) {
$gateways['send_to_mpesa_']->icon = plugins_url( '/assets/img/mpesa.png', __DIR__ );
}
return $gateways;
}