function scs_node_selection_validate in Simplenews Content Selection 7

Same name and namespace in other branches

1. 6.2 scs.pages.inc \scs_node_selection_validate()

File

./scs.module, line 351

Select Drupal content to create a newsletter

Code

function scs_node_selection_validate($form, &$form_state) {
  if ($form_state['values']['op'] == t('Sort nodes')) {
    $nodes = array_filter($form_state['values']['nodes']);
    if (empty($nodes) && $form_state['values']['step'] == 1) {
      form_set_error('nodes', t('You need to select at least one node.'));
    }
  }
}