updated transaction inialization to include plugin name in custom fields

Author: webong

class-gf-paystack-api.php

@@ -5,9 +5,11 @@
 
 class GFPaystackApi
 {
-    private $plugin_name;
-    private $public_key;
-    private $secret_key;
+    public $plugin_name;
+    
+    protected $public_key;
+    
+    protected $secret_key;
 
     public function __construct($config)
     {

class-gf-paystack.php

@@ -928,6 +928,12 @@ public function redirect_url($feed, $submission_data, $form, $entry)
 		// Get feed custom metadata
 		$custom_data = $this->get_paystack_meta_data($feed, $entry, $form);
 
+		$custom_data[] = [
+			'display_name' => 'Plugin Name',
+			'variable_name' => 'plugin_name',
+			'value' => $this->paystack_api->plugin_name
+		];
+
 		// Generate transaction reference
 		$reference = uniqid("gf-{$entry['id']}-");
 
@@ -1471,15 +1477,15 @@ public function callback()
 	 * @param array $entry
 	 * @param array $action
 	 */
-	public function post_payment_action ($entry, $action)
+	public function post_payment_action($entry, $action)
 	{
 		parent::post_payment_action($entry, $action);
 
 		if (isset($action['add_subscription_payment']) && is_array($action['add_subscription_payment'])) {
 			$this->add_subscription_payment($entry, $action['add_subscription_payment']);
 		}
 	}
-	
+
 	/**
 	 * Retrieve the Paystack Event for the received webhook.
 	 *
@@ -1706,7 +1712,6 @@ public function get_paystack_meta_data($feed, $entry, $form)
 						'variable_name' => sanitize_title($meta['custom_key']),
 						'value' => $field_value,
 					];
-					
 				}
 			}