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<?php |
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|
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namespace Sellkit\Admin\Settings\Integration; |
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|
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defined( 'ABSPATH' ) || die(); |
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|
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/** |
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* Class Facebook Pixel integration. |
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* |
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* @package Sellkit\Admin\Settings\Integration\Settings_Integration |
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* @since 1.1.0 |
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*/ |
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class Facebook extends Settings_Integration { |
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/** |
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* The class instance. |
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* |
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* @var Object Class instance. |
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* @since 1.1.0 |
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*/ |
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public static $instance = null; |
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|
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/** |
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* Class Instance. |
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* |
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* @since 1.1.0 |
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* @return Sellkit_Funnel|null |
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*/ |
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public static function get_instance() { |
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if ( null === self::$instance ) { |
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self::$instance = new self(); |
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} |
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|
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return self::$instance; |
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} |
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|
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/** |
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* Class constructor. |
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* |
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* @since 1.1.0 |
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*/ |
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public function __construct() { |
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parent::__construct(); |
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|
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$this->analytics(); |
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} |
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|
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/** |
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* Get Facebook analyticts scripts. |
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* |
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* @since 1.1.0 |
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*/ |
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public function analytics() { |
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$fb_tracking_id = esc_attr( sellkit_get_option( 'facebook_pixel_id' ) ); |
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|
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if ( empty( $fb_tracking_id ) || empty( sellkit_get_option( 'facebook_pixel' ) ) ) { |
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return; |
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} |
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|
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// phpcs:disable |
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$facebook_script = |
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"<!-- Facebook Pixel Script By Sellkit --> |
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<script type='text/javascript'> |
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!function(f,b,e,v,n,t,s) |
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{if(f.fbq)return;n=f.fbq=function(){n.callMethod? |
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n.callMethod.apply(n,arguments):n.queue.push(arguments)}; |
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if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0'; |
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n.queue=[];t=b.createElement(e);t.async=!0; |
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t.src=v;s=b.getElementsByTagName(e)[0]; |
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s.parentNode.insertBefore(t,s)}(window, document,'script', |
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'https://connect.facebook.net/en_US/fbevents.js'); |
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</script> |
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|
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<noscript> |
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<img height='1' width='1' style='display:none' src='https://www.facebook.com/tr?id=" . esc_js( $fb_tracking_id ) . "&ev=PageView&noscript=1'/> |
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</noscript> |
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|
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<script type='text/javascript'> |
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fbq('init', " . esc_js( $fb_tracking_id ) . "); |
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fbq('track', 'PageView', {'plugin': 'Sellkit'}); |
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</script> |
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<!-- Facebook Pixel Script By Sellkit --> |
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"; |
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// phpcs:enable |
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|
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$facebook_script .= $this->facebook_pixel_events( self::$post, $fb_tracking_id ); |
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|
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echo $facebook_script; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Inline pixel script; tracking IDs escaped with esc_js. |
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} |
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|
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/** |
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* Facebook pixel events scripts. |
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* |
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* @since 1.1.0 |
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* @param array $post_meta sellkit pages data. |
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* @param string $tracking_id fb pixel tracking id. |
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*/ |
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private function facebook_pixel_events( $post_meta, $tracking_id ) { |
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$fb_pixel_events = sellkit_get_option( 'facebook_pixel_events' ); |
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|
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if ( empty( $fb_pixel_events ) ) { |
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return; |
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} |
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|
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$first_index = array_key_first( $post_meta ); |
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|
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$sellkit_page_meta = $post_meta[ $first_index ]['type']['key']; |
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$fb_events_script = ''; |
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|
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foreach ( $fb_pixel_events as $event ) { |
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$function_name = "fb_pixel_{$event}"; |
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|
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$fb_events_script .= $this->$function_name( $sellkit_page_meta, $tracking_id ); |
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} |
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return $fb_events_script; |
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} |
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|
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/** |
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* Get facebook pixel initiate_checkout data. |
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* |
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* @since 1.1.0 |
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* @param string $sellkit_page_meta sellkit pages type. |
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* @SuppressWarnings(PHPMD.UnusedPrivateMethod) |
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*/ |
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private function fb_pixel_initiate_checkout( $sellkit_page_meta ) { |
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if ( 'checkout' !== $sellkit_page_meta ) { |
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return; |
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} |
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|
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$cart_content = $this->get_cart_data( 'add_to_cart' ); |
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$initiate_checkout = $this->get_cart_data( 'initiate_checkout' ); |
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|
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$fb_events_script = |
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"<script type='text/javascript'> |
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fbq( 'track', 'AddToCart', $cart_content ); |
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fbq( 'track', 'InitiateCheckout', $initiate_checkout ); |
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</script>"; |
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|
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return $fb_events_script; |
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} |
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|
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/** |
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* Get facebook pixel add_payment_info data. |
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* |
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* @since 1.1.0 |
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* @param string $sellkit_page_meta sellkit pages type. |
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* @SuppressWarnings(PHPMD.UnusedPrivateMethod) |
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*/ |
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private function fb_pixel_add_payment_info( $sellkit_page_meta ) { |
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if ( 'checkout' !== $sellkit_page_meta ) { |
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return; |
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} |
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|
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$cart_content = $this->get_cart_data( 'add_payment_info' ); |
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|
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self::$localized_data['fbAddPaymentInfo'] = $cart_content; |
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} |
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|
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/** |
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* Get facebook pixel purchage_complete data. |
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* |
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* @since 1.1.0 |
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* @param string $sellkit_page_meta sellkit pages type. |
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* @SuppressWarnings(PHPMD.UnusedPrivateMethod) |
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*/ |
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private function fb_pixel_purchace_complete( $sellkit_page_meta ) { |
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if ( 'thankyou' !== $sellkit_page_meta ) { |
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return; |
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} |
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|
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$order_content = $this->get_order_data(); |
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|
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$fb_events_script = |
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"<script type='text/javascript'> |
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fbq( 'track', 'Purchase', $order_content ); |
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</script>"; |
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|
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return $fb_events_script; |
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} |
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|
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/** |
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* Get cart data. |
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* |
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* @since 1.1.0 |
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* @param string $event Filter fb pixel tracking id. |
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*/ |
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private function get_cart_data( $event ) { |
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$cart_data = []; |
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$products = []; |
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|
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if ( ! sellkit()->has_valid_dependencies() ) { |
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return wp_json_encode( [] ); |
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} |
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|
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$cart_total = WC()->cart->cart_contents_total + WC()->cart->tax_total; |
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|
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$products = $this->get_products_data( WC()->cart->get_cart(), 'fb' ); |
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$product_name = isset( $products['products_name'] ) ? substr( $products['products_name'], 2 ) : ''; |
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$category_name = isset( $products['categories_name'] ) ? substr( $products['categories_name'], 2 ) : ''; |
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$content_name = isset( $products['cart_contents'] ) ? wp_json_encode( $products['cart_contents'] ) : ''; |
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|
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$cart_data = [ |
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'content_type' => 'product', |
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'plugin' => 'Sellkit', |
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'value' => number_format( floatval( $cart_total ), wc_get_price_decimals(), '.', '' ), |
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'content_name' => $product_name, |
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'content_category' => $category_name, |
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'contents' => $content_name, |
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'currency' => get_woocommerce_currency(), |
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'user_roles' => implode( ', ', wp_get_current_user()->roles ), |
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]; |
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|
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if ( 'add_to_cart' === $event ) { |
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$cart_items_count = WC()->cart->get_cart_contents_count(); |
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|
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$cart_data = array_merge( |
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$cart_data, |
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[ |
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'num_items' => $cart_items_count, |
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'domain' => get_site_url(), |
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'language' => get_bloginfo( 'language' ), |
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'userAgent' => wp_unslash( $_SERVER['HTTP_USER_AGENT'] ), //phpcs:ignore |
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] |
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); |
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return wp_json_encode( $cart_data ); |
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} |
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|
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return wp_json_encode( $cart_data ); |
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} |
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|
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/** |
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* Get purchase data. |
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* |
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* @since 1.1.0 |
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*/ |
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private function get_order_data() { |
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if ( empty( self::$order_key ) ) { |
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return; |
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} |
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|
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$order_id = wc_get_order_id_by_order_key( self::$order_key ); |
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$order = wc_get_order( $order_id ); |
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$products = $this->get_products_data( $order->get_items(), 'fb' ); |
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|
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$purchase_data = [ |
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'transaction_id' => $order_id, |
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'content_type' => 'product', |
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'currency' => $order->get_currency(), |
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'userAgent' => wp_unslash( $_SERVER['HTTP_USER_AGENT'] ), //phpcs:ignore |
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'plugin' => 'Sellkit', |
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'value' => number_format( $order->get_total(), wc_get_price_decimals(), '.', '' ), |
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]; |
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|
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if ( ! empty( $products ) ) { |
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$purchase_data = array_merge( |
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$purchase_data, |
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[ |
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'content_ids' => $products['content_ids'], |
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'content_names' => $products['products_name'], |
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'content_category' => $products['categories_name'], |
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] |
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); |
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} |
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|
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return wp_json_encode( $purchase_data ); |
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} |
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} |
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|
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Facebook::get_instance(); |
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|
