function commerce_price_components_handler_area_order_total::render in Commerce price by components 7

Render the area.

Overrides views_handler_area::render

File

includes/views/handlers/commerce_price_components_handler_area_order_total.inc, line 32

Class

commerce_price_components_handler_area_order_total

Defines an order total area handler that shows the order total field with its components listed in the footer of a View.

Code

function render($empty = FALSE) {
  if (!$empty) {

    // First look for an order_id argument.
    foreach ($this->view->argument as $name => $argument) {
      if ($argument instanceof commerce_order_handler_argument_order_order_id) {

        // If it is single value...
        if (count($argument->value) == 1) {

          // Load the order.
          $order = commerce_order_load(reset($argument->value));

          // Get the components to filter those not selected.
          $components = $order->commerce_order_total[LANGUAGE_NONE][0]['data']['components'];

          // Only count enabled components
          foreach ($components as $key => $component) {
            if (!$this->options['commerce_price_components'][$component['name']]) {
              unset($components[$key]);
            }
          }

          // Calculate the correct order total for the current components.
          $order->commerce_order_total[LANGUAGE_NONE][0]['data']['components'] = $components;
          $price = commerce_price_component_total($order->commerce_order_total[LANGUAGE_NONE][0]);
          $price['data']['components'] = $components;
          $order->commerce_order_total[LANGUAGE_NONE][0] = $price;

          // Prepare a display settings array.
          $display = array(
            'label' => 'hidden',
            'type' => 'commerce_price_formatted_components',
            'settings' => array(
              'calculation' => FALSE,
            ),
          );

          // Render the order's order total field with the current display.
          $field = field_view_field('commerce_order', $order, 'commerce_order_total', $display);
          return '<div class="commerce-order-handler-area-order-total">' . drupal_render($field) . '</div>';
        }
      }
    }
  }
  return '';
}