function commerce_gc_form_commerce_order_ui_order_form_alter in Commerce GC 7

File

./commerce_gc.module, line 755

Provides Giftcard coupon bundle, Giftcard Transaction entity and basic user interface elements.

Code

function commerce_gc_form_commerce_order_ui_order_form_alter(&$form, &$form_state) {

  // Store the original total of each line item so that we can compute a delta
  // when we write the transaction. Only do this once to capture just the line
  // items that were previously saved in the db and thus have transactions
  // written already.
  $order = $form_state['commerce_order'];
  $order_wrapper = entity_metadata_wrapper('commerce_order', $order);
  if (!isset($form_state['original_gc_line_items'])) {
    $form_state['original_gc_line_items'] = array();
    foreach ($order_wrapper->commerce_line_items as $line_item_wrapper) {
      if ($line_item_wrapper
        ->value() && $line_item_wrapper->type
        ->value() == 'giftcard_use') {
        $coupon_id = $line_item_wrapper->commerce_giftcard->coupon_id
          ->value();
        if ($line_item_wrapper->type
          ->value() == 'giftcard_use') {
          $form_state['original_gc_line_items'][$coupon_id]['amount'] = $line_item_wrapper->commerce_unit_price->amount
            ->value();
        }
      }
    }
  }

  // Add custom submit/validate handlers for recording transactions.
  $form['actions']['submit']['#validate'][] = 'commerce_gc_validate_order_form_giftcard_transactions';
  $form['actions']['submit']['#submit'][] = 'commerce_gc_submit_order_form_giftcard_transactions';
}