function taxonomy_manager_tree_validate in Taxonomy Manager 6

Same name and namespace in other branches

1. 5 taxonomy_manager.module \taxonomy_manager_tree_validate()
2. 6.2 taxonomy_manager.module \taxonomy_manager_tree_validate()
3. 7 taxonomy_manager.module \taxonomy_manager_tree_validate()

validates submitted form values checks if selected terms really belong to initial voc, if not --> form_set_error

if all is valid, selected values get added to 'selected_terms' for easy use in submit

Parameters

$form:

1 string reference to 'taxonomy_manager_tree_validate'

taxonomy_manager_tree_process_elements in ./taxonomy_manager.module

Processes the tree form element

File

./taxonomy_manager.module, line 761

Taxonomy Manager

Code

function taxonomy_manager_tree_validate($form, &$form_state) {
  $selected = array();
  if ($form['#multiple']) {
    $selected = _taxonomy_manager_tree_get_selected_terms($form['#value']);
  }
  else {
    if (is_numeric($form['#value'])) {
      $selected[$form['#value']] = $form['#value'];
    }
  }
  $vid = $form['#vid'];
  foreach ($selected as $tid) {
    if (!_taxonomy_manager_tree_term_valid($tid, $vid)) {
      form_set_error('', t('An illegal choice has been detected. Please contact the site administrator.'));
    }
  }
  form_set_value($form, array(
    'selected_terms' => $selected,
  ), $form_state);
}