first commit

templates/tickets/basket-summary.php

@@ -0,0 +1,19 @@
+<div class="basket_summary__wrapper">
+  <h2>Suma:</h2>
+  <?php
+  $finalPrice = 0;
+  foreach ( $this -> cart as $data => $value )
+  {
+    foreach ( $value as $key => $val )
+    {
+      $price = $val['ticket_price'];
+      $quantity = $val['quantity'];
+
+      $finalPrice += $price * $quantity;
+    }
+  }
+  ?>
+  <p><?= $finalPrice; ?> zł</p>
+
+  <button class="buy-btn" type="submit">Płacę</button>
+</div>