Everflow conversion sample

conversion-sample.php

add_action( 'wp_head', 'ev_add_ev_code_in_head' );

function ev_add_ev_code_in_head(){
	
	global $post;
	
	$head_code = '';
 	
 	if( 'cartflows_step' === $post->post_type ){

 		$step_type = get_post_meta( $post->ID, 'wcf-step-type', true );

 		if ( 'thankyou' === $step_type && isset( $_GET['wcf-order'] ) && ! empty( $_GET['wcf-order'] ) ) {
			
			$order_id = filter_input( INPUT_GET, 'wcf-order', FILTER_SANITIZE_NUMBER_INT );
			$order = wc_get_order( $order_id );

		    //Everflow order objects
		    $efOrder = array();
		    $efOrder['items'] = array();
		    $efOrder['oid'] = $order_id;
		    $efOrder['amt'] = $order->get_total();
		    $efOrder['bs'] = $order->get_billing_state();
		    $efOrder['bc'] = $order->get_billing_country();

		    // Determine if any coupons were used for this transaction
		    $coupons = "";
		    $efOrder['cc'] = $coupons;

		    // This is how to grab line items from the order
		    $line_items = $order->get_items();

		    // This loops over line items
		    $efItems = array();
		    foreach ( $line_items as $item ) {
		        //Init Everflow item
		        $efItem = array();
		        // This will be a product
		        $product = $order->get_product_from_item( $item );
		        // This is the products SKU (variant or parent)
		        $efItem['vs'] = '';
		        $efItem['ps'] = '';
		        if ( $product->get_type() === 'variation' )
		            { $efItem['vs'] = $product->get_sku(); }
		        else
		            { $efItem['ps'] = $product->get_sku(); }
		        // This is the qty purchased
		        $efItem['qty'] = $item['qty'];
		        // Line item total cost including taxes and rounded
		        $efItem['p'] = $order->get_line_total( $item, true, true );
		        // Add this to Everflow items
		        $efItems[] = $efItem;
		    }
		    $efOrder['items'] = $efItems;

 			$amount = $order->get_total();
 			
 			$head_code = "
				<script type='text/javascript'src='https://www.bos88trk.com/scripts/sdk/everflow.js'></script>
 				<script type='text/javascript'>
 					EF.conversion({
 						offer_id: 1,
 						advid: 1,
 						amount: " . $amount . ",
 						order: " . json_encode($efOrder) . ",
 					});
 				</script>
 			";
 		}
 	}
 	
 	echo $head_code;
}