234 lines
8.9 KiB
PHP
234 lines
8.9 KiB
PHP
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<?php
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/*
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Plugin Name: Custom Enhancements
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Description: WordPress plugin for assessment tasks
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Version: 1.0
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Author: Ayobami Ajayi
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*/
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// Task 1: Change "Add to Cart" Button Text
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add_filter( 'woocommerce_product_single_add_to_cart_text', function() {
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return 'Add to Basket';
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} );
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add_filter( 'woocommerce_product_add_to_cart_text', function() {
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return 'Add to Basket';
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} );
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// Task 2: WooCommerce Stripe Payment Integration
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add_action('plugins_loaded', 'init_custom_stripe_gateway');
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function init_custom_stripe_gateway() {
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if (!class_exists('WC_Payment_Gateway')) {
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return;
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}
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class WC_Custom_Stripe_Gateway extends WC_Payment_Gateway {
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public function __construct() {
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$this->id = 'custom_stripe';
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$this->icon = '';
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$this->has_fields = true;
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$this->method_title = 'Custom Stripe';
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$this->method_description = 'Accept payments via Stripe';
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$this->supports = array(
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'products'
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);
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$this->init_form_fields();
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$this->init_settings();
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$this->title = $this->get_option('title');
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$this->description = $this->get_option('description');
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$this->enabled = $this->get_option('enabled');
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$this->testmode = 'yes' === $this->get_option('testmode');
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$this->private_key = $this->testmode ? $this->get_option('test_private_key') : $this->get_option('private_key');
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$this->publishable_key = $this->testmode ? $this->get_option('test_publishable_key') : $this->get_option('publishable_key');
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add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
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add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
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}
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public function init_form_fields() {
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$this->form_fields = array(
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'enabled' => array(
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'title' => 'Enable/Disable',
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'label' => 'Enable Custom Stripe Gateway',
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'type' => 'checkbox',
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'description' => '',
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'default' => 'no'
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),
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'title' => array(
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'title' => 'Title',
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'type' => 'text',
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'description' => 'This controls the title displayed during checkout.',
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'default' => 'Credit Card',
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'desc_tip' => true,
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),
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'description' => array(
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'title' => 'Description',
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'type' => 'textarea',
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'description' => 'Payment method description that the customer will see on your checkout.',
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'default' => 'Pay with your credit card via Stripe.',
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),
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'testmode' => array(
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'title' => 'Test mode',
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'label' => 'Enable Test Mode',
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'type' => 'checkbox',
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'description' => 'Place the payment gateway in test mode using test API keys.',
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'default' => 'yes',
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'desc_tip' => true,
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),
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'test_publishable_key' => array(
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'title' => 'Test Publishable Key',
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'type' => 'text',
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'default' => STRIPE_PUBLISH_KEY
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),
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'test_private_key' => array(
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'title' => 'Test Secret Key',
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'type' => 'password',
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'default' => STRIPE_TEST_KEY
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),
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'publishable_key' => array(
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'title' => 'Live Publishable Key',
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'type' => 'text'
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),
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'private_key' => array(
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'title' => 'Live Secret Key',
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'type' => 'password'
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)
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);
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}
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public function payment_scripts() {
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if (!is_admin() && !is_cart() && !is_checkout() && !isset($_GET['pay_for_order'])) {
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return;
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}
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if ('no' === $this->enabled) {
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return;
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}
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if (empty($this->private_key) || empty($this->publishable_key)) {
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return;
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}
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if (!$this->testmode && !is_ssl()) {
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return;
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}
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wp_enqueue_script('stripe_js', 'https://js.stripe.com/v3/', array(), '3.0', true);
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wp_enqueue_script('woocommerce_stripe_js', plugin_dir_url(__FILE__) . 'stripe.js', array('jquery', 'stripe_js'), '1.0', true);
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wp_localize_script('woocommerce_stripe_js', 'stripe_params', array(
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'publishableKey' => $this->publishable_key,
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'ajaxurl' => admin_url('admin-ajax.php')
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));
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}
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public function payment_fields() {
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if ($this->description) {
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echo wpautop(wp_kses_post($this->description));
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}
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echo '<fieldset id="wc-' . esc_attr($this->id) . '-cc-form" class="wc-credit-card-form wc-payment-form" style="background:transparent;">';
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echo '<div class="form-row form-row-wide">';
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echo '<label>Card Number <span class="required">*</span></label>';
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echo '<div id="stripe-card-element"><!-- Stripe Elements will create form elements here --></div>';
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echo '</div>';
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echo '<div class="clear"></div></fieldset>';
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}
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public function validate_fields() {
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if (empty($_POST['stripe_token'])) {
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wc_add_notice('Please complete the payment form.', 'error');
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return false;
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}
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return true;
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}
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public function process_payment($order_id) {
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$order = wc_get_order($order_id);
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$stripe_token = sanitize_text_field($_POST['stripe_token']);
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// Include Stripe PHP library
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if (!class_exists('\Stripe\Stripe')) {
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require_once plugin_dir_path(__FILE__) . 'stripe-php/init.php';
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}
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\Stripe\Stripe::setApiKey($this->private_key);
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try {
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$charge = \Stripe\Charge::create(array(
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'amount' => $order->get_total() * 100, // Amount in cents
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'currency' => get_woocommerce_currency(),
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'description' => 'Order #' . $order->get_order_number(),
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'source' => $stripe_token,
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'metadata' => array(
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'order_id' => $order_id
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)
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));
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if ($charge->paid) {
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$order->payment_complete($charge->id);
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$order->add_order_note('Stripe payment completed. Transaction ID: ' . $charge->id);
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// Empty cart
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WC()->cart->empty_cart();
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return array(
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'result' => 'success',
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'redirect' => $this->get_return_url($order)
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);
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} else {
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wc_add_notice('Payment failed. Please try again.', 'error');
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return;
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}
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} catch (Exception $e) {
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wc_add_notice('Payment error: ' . $e->getMessage(), 'error');
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return;
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}
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}
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}
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// Add the gateway to WooCommerce
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function add_custom_stripe_gateway($gateways) {
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$gateways[] = 'WC_Custom_Stripe_Gateway';
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return $gateways;
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}
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add_filter('woocommerce_payment_gateways', 'add_custom_stripe_gateway');
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}
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// Task 3: Add 2% surcharge for non-US orders
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add_action('woocommerce_cart_calculate_fees', 'add_international_surcharge');
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function add_international_surcharge() {
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if (is_admin() && !defined('DOING_AJAX')) return;
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$country = WC()->customer->get_shipping_country();
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if ($country && 'US' !== $country) {
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$surcharge = WC()->cart->get_subtotal() * 0.02;
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WC()->cart->add_fee(
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__('International Surcharge (2%)', 'txtdomain'),
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$surcharge,
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true,
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'standard'
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);
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}
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}
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//Task 4: Redirect to custom thank-you page for orders > $100
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add_filter('woocommerce_get_checkout_order_received_url', 'custom_order_received_redirect', 10, 2);
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function custom_order_received_redirect($return_url, $order) {
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if ($order->get_total() > 100) {
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$custom_page_id = 79; // premium-order-thank-you page ID
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return get_permalink($custom_page_id);
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}
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return $return_url;
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}
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