Add "Powered by Stripe"

https://www.drupal.org/node/2840328

uc_stripe.module

@@ -150,6 +150,15 @@ function uc_stripe_form_uc_cart_checkout_form_alter(&$form, &$form_state) {
     '#weight' => -1000,
   );
 
+    // Powered by Stripe (logo from https://stripe.com/about/resources)
+    if (variable_get('uc_stripe_poweredby', FALSE)) {
+		$payment_form['field_message'] = array(
+		'#type' => 'item',
+		'#markup' => "<a href='http://stripe.com'><img src=".'/' . drupal_get_path('module', 'uc_stripe') . '/images/solid-dark.svg' . " alt='Powered by Stripe'></a>",
+		'#weight' => 1,
+	    );
+	}
+
   $payment_form['stripe_token'] = array(
     '#type' => 'hidden',
     '#default_value' => 'default',
@@ -310,7 +319,7 @@ function uc_stripe_settings_form() {
   $form['uc_stripe_settings']['uc_stripe_poweredby'] = array(
     '#type' => 'checkbox',
     '#title' => t('Powered by Stripe'),
-    '#description' => 'Show "powered by Stripe" in shopping cart.',
+    '#description' => 'Show "powered by Stripe" in checkout.',
     '#default_value' => variable_get('uc_stripe_poweredby', FALSE),
   );