function content_taxonomy_autocomplete_validate_deny_new_terms in Content Taxonomy 7

Form element validate handler for taxonomy term autocomplete element, which denies any new terms.

1 string reference to 'content_taxonomy_autocomplete_validate_deny_new_terms'

content_taxonomy_autocomplete_field_attach_form in ./content_taxonomy_autocomplete.module

Implements hook_field_attach_form().

File

./content_taxonomy_autocomplete.module, line 135

Code

function content_taxonomy_autocomplete_validate_deny_new_terms($element, &$form_state, $form) {
  $values = $form_state['values'];
  if (!empty($element['#array_parents'])) {
    foreach ($element['#array_parents'] as $parent) {
      $values = $values[$parent];
    }
  }
  foreach ($values as $delta => $value) {
    if (isset($value['tid']) && $value['tid'] == 'autocreate') {
      form_error($element, t('%name: new terms are not allowed. Please choose from the suggested options.', array(
        '%name' => $element['#title'],
      )));
    }
  }
}