function tmgmt_cart_source_overview_validate

Cart form validation callback for the source overview.

Related topics

1 call to tmgmt_cart_source_overview_validate()
SourceOverviewForm::validateItemsSelected in src/Form/SourceOverviewForm.php
Validation for selected items.
2 string references to 'tmgmt_cart_source_overview_validate'
CartForm::buildForm in src/Form/CartForm.php
tmgmt_add_cart_form in ./tmgmt.module
Adds add to cart form elements.

File

./tmgmt.module, line 1274
Main module file for the Translation Management module.

Code

function tmgmt_cart_source_overview_validate(array $form, FormStateInterface $form_state) {
  $items = array_filter($form_state
    ->getValue('items'));
  if (empty($items)) {
    $form_state
      ->setError($form, t("You didn't select any source items."));
  }
}