Plugin Name: WooCommerce QR Code Payment Gateway
id = 'qr_code_payment';
$this->icon = '';
$this->has_fields = true;
$this->method_title = 'QR Code Payment';
$this->method_description = 'Allows payments with QR Code, Google Pay, PhonePe, and Paytm';
$this->init_form_fields();
$this->init_settings();
$this->title = $this->get_option('title');
$this->description = $this->get_option('description');
add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
add_action('woocommerce_thankyou_' . $this->id, array($this, 'thankyou_page'));
add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
add_action('woocommerce_email_before_order_table', array($this, 'email_transaction_id'), 10, 4);
}
public function init_form_fields() {
$this->form_fields = array(
'enabled' => array(
'title' => 'Enable/Disable',
'type' => 'checkbox',
'label' => 'Enable QR Code Payment Gateway',
'default' => 'yes'
),
'title' => array(
'title' => 'Title',
'type' => 'text',
'description' => 'This controls the title which the user sees during checkout.',
'default' => 'QR Code Payment',
'desc_tip' => true,
),
'description' => array(
'title' => 'Description',
'type' => 'textarea',
'description' => 'Payment method description that the customer will see on your checkout.',
'default' => 'Pay with a QR code, Google Pay, PhonePe, or Paytm.',
),
'upi_id' => array(
'title' => 'UPI ID',
'type' => 'text',
'description' => 'Enter your UPI ID.',
'default' => '',
'desc_tip' => true,
),
'name' => array(
'title' => 'Name',
'type' => 'text',
'description' => 'Enter your name.',
'default' => '',
'desc_tip' => true,
),
'email' => array(
'title' => 'Email',
'type' => 'text',
'description' => 'Enter your email address to receive payment transaction IDs.',
'default' => '',
'desc_tip' => true,
),
'enable_gpay' => array(
'title' => 'Enable Google Pay',
'type' => 'checkbox',
'label' => 'Enable Google Pay button on checkout',
'default' => 'yes',
),
'enable_phonepe' => array(
'title' => 'Enable PhonePe',
'type' => 'checkbox',
'label' => 'Enable PhonePe button on checkout',
'default' => 'yes',
),
'enable_paytm' => array(
'title' => 'Enable Paytm',
'type' => 'checkbox',
'label' => 'Enable Paytm button on checkout',
'default' => 'yes',
),
'gpay_icon' => array(
'title' => 'Google Pay Icon URL',
'type' => 'text',
'description' => 'Enter the URL of the Google Pay button icon.',
'default' => '',
'desc_tip' => true,
),
'phonepe_icon' => array(
'title' => 'PhonePe Icon URL',
'type' => 'text',
'description' => 'Enter the URL of the PhonePe button icon.',
'default' => '',
'desc_tip' => true,
),
'paytm_icon' => array(
'title' => 'Paytm Icon URL',
'type' => 'text',
'description' => 'Enter the URL of the Paytm button icon.',
'default' => '',
'desc_tip' => true,
),
);
}
public function payment_fields() {
if ($this->description) {
echo wpautop(wp_kses_post($this->description));
}
echo '
';
echo '
';
echo 'Scan the QR code below to make the payment.
'; $amount = WC()->cart->total; $qr_code_url = $this->generate_qr_code($amount); echo '';
echo ' . ')
';
echo '
';
echo '';
echo '
';
echo 'Or Pay with:
'; if ($this->get_option('enable_gpay') === 'yes') { $gpay_icon = $this->get_option('gpay_icon'); echo ''; } if ($this->get_option('enable_phonepe') === 'yes') { $phonepe_icon = $this->get_option('phonepe_icon'); echo ''; } if ($this->get_option('enable_paytm') === 'yes') { $paytm_icon = $this->get_option('paytm_icon'); echo ''; } echo '';
echo '
';
}
public function payment_scripts() {
if (!is_checkout()) {
return;
}
wp_enqueue_script('qr-code-payment-script', plugin_dir_url(__FILE__) . 'payment-script.js', array('jquery'), '1.0.0', true);
wp_localize_script('qr-code-payment-script', 'wcqr_options', array(
'upi_id' => $this->get_option('upi_id'),
'name' => $this->get_option('name'),
'ajax_url' => admin_url('admin-ajax.php')
));
}
public function generate_qr_code($amount) {
$upi_id = $this->get_option('upi_id');
$name = $this->get_option('name');
$upi_url = "upi://pay?pa=$upi_id&pn=$name&am=$amount&cu=INR";
$qr_code_url = "https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=" . urlencode($upi_url);
return $qr_code_url;
}
public function generate_google_pay_link($amount) {
$upi_id = $this->get_option('upi_id');
$name = $this->get_option('name');
return "intent://pay?pa=$upi_id&pn=$name&am=$amount&cu=INR#Intent;scheme=upi;package=com.google.android.apps.nbu.paisa.user;end";
}
public function generate_phonepe_link($amount) {
$upi_id = $this->get_option('upi_id');
$name = $this->get_option('name');
return "intent://pay?pa=$upi_id&pn=$name&am=$amount&cu=INR#Intent;scheme=upi;package=com.phonepe.app;end";
}
public function generate_paytm_link($amount) {
$upi_id = $this->get_option('upi_id');
$name = $this->get_option('name');
return "intent://pay?pa=$upi_id&pn=$name&am=$amount&cu=INR#Intent;scheme=upi;package=net.one97.paytm;end";
}
public function process_payment($order_id) {
$order = wc_get_order($order_id);
$transaction_id = sanitize_text_field($_POST['transaction_id']);
if (empty($transaction_id)) {
wc_add_notice('Please enter a transaction ID.', 'error');
return;
}
if (strlen($transaction_id) < 12) {
wc_add_notice('The transaction ID must be at least 12 characters long.', 'error');
return;
}
$order->update_meta_data('_transaction_id', $transaction_id);
$order->save();
$email = $this->get_option('email');
$subject = 'New Payment Transaction ID';
$body = 'A new payment has been made with the following transaction ID: ' . $transaction_id;
$headers = array('Content-Type: text/html; charset=UTF-8');
wp_mail($email, $subject, $body, $headers);
$order->payment_complete();
$order->reduce_order_stock();
WC()->cart->empty_cart();
return array(
'result' => 'success',
'redirect' => $this->get_return_url($order)
);
}
public function email_transaction_id($order, $sent_to_admin, $plain_text, $email) {
if ($order->get_payment_method() === $this->id) {
$transaction_id = $order->get_meta('_transaction_id');
if ($transaction_id) {
if ($plain_text) {
echo "\nTransaction ID: " . $transaction_id . "\n";
} else {
echo 'Enter Transaction ID:
'; echo ''; echo 'Transaction ID: ' . $transaction_id . '
'; } } } } } function add_wc_qr_code_payment_gateway($methods) { $methods[] = 'WC_QR_Code_Payment_Gateway'; return $methods; } add_filter('woocommerce_payment_gateways', 'add_wc_qr_code_payment_gateway'); } }