function avatar_selection_delete_form_validate in Avatar Selection 5

Same name and namespace in other branches

1. 5.2 avatar_selection.module \avatar_selection_delete_form_validate()
2. 6 avatar_selection.admin.inc \avatar_selection_delete_form_validate()
3. 7 avatar_selection.admin.inc \avatar_selection_delete_form_validate()

Validate the submission.

Check whether: Delete has been chosen AND a checkbox has been selected

File

./avatar_selection.module, line 549

Code

function avatar_selection_delete_form_validate($form_id, $form_values) {
  if ($form_values['op'] == t('Delete')) {
    if (count(array_filter($form_values['images'])) == 0) {
      form_set_error('images', t('Please select images to delete.'));
    }
  }
}