function _conflict_apply_error in Conflict 7

Iterate all elements children recursively and set error class.

Parameters

array $elements:

1 call to _conflict_apply_error()

conflict_form_node_form_alter in ./conflict.module

Implements hook_form_FORM_ID_alter().

File

./conflict.module, line 155

Fieldwise conflict prevention and resolution. @author Brandon Bergren

Code

function _conflict_apply_error(&$elements) {

  // Iterate through all children.
  foreach (element_children($elements) as $key) {
    if (isset($elements[$key]) && $elements[$key]) {
      _conflict_apply_error($elements[$key]);
    }
  }

  // If there are properties, it's probably safe to set #attributes here.
  // Ignore container elements, because 'error' class adds a weird style there.
  $element_properties = element_properties($elements);
  if (!empty($element_properties) && (isset($elements['#type']) && $elements['#type'] != 'container')) {
    $elements['#attributes']['class'][] = 'error';
  }
}