function name_element_validate in Name Field 6

Same name and namespace in other branches

1. 8 name.module \name_element_validate()
2. 7 name.module \name_element_validate()

1 string reference to 'name_element_validate'

name_elements in ./name.module

Implementation of hook_elements().

File

./name.module, line 424

Defines an API for displaying and inputing names.

Code

function name_element_validate($element, &$form_state) {
  $minimum_components = array_filter($element['#minimum_components']);
  $labels = array();
  foreach ($element['#components'] as $key => $component) {
    if (!isset($component['exclude'])) {
      $labels[$key] = $component['title'];
    }
  }
  $item = $element['#value'];
  $empty = name_content_is_empty($item, NULL);
  $item_components = array();
  foreach (_name_translations() as $key => $title) {
    if (isset($labels[$key]) && !empty($item[$key])) {
      $item_components[$key] = $item[$key];
    }
  }
  if (!$empty && count($minimum_components) != count(array_intersect_key($minimum_components, $item_components))) {
    $missing_labels = array_diff_key(array_intersect_key($labels, $minimum_components), $item_components);
    $label = empty($element['#title']) ? empty($element['#label']) ? 'Field' : $element['#label'] : $element['#title'];
    form_error($element[key($missing_labels)], t('%name also requires the following parts: %components.', array(
      '%name' => $label,
      '%components' => implode(', ', $missing_labels),
    )));
  }
  return $element;
}