function merci_barcode_field_widget_form_alter in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.3

File

merci_barcode/merci_barcode.module, line 7

Code

function merci_barcode_field_widget_form_alter(&$element, &$form_state, $context) {

  // Only alter the form if it's a inline_entity_form and the target type is a
  // merci_line_item entity.
  if ($context['instance']['widget']['type'] == 'inline_entity_form' && array_key_exists('target_type', $context['field']['settings']) && $context['field']['settings']['target_type'] == 'merci_line_item') {
    $module_path = drupal_get_path('module', 'merci_barcode');
    drupal_add_js($module_path . '/js/barcode-scanner.js', array(
      'every_page' => TRUE,
    ));
    drupal_add_js(array(
      'commerce_barcode_scanner' => array(
        'min_sku_length' => variable_get('merci_barcode_min_sku_length', 5),
        'key_interval' => variable_get('merci_barcode_key_interval', 50),
      ),
    ), array(
      'type' => 'setting',
    ));
  }
}