function mefibs_set_element_name_recursive in MEFIBS - More exposed forms in blocks 7

Recursivly prefix the #name attribute of all elements in a form.

Parameters

array $form: Form API array.

string $prefix: The string to use as a prefix.

1 call to mefibs_set_element_name_recursive()

mefibs_exposed_block_form in ./mefibs.module

Form builder for the additional exposed form.

File

./mefibs.module, line 811

Primarily Drupal hooks and global API functions to manipulate views and to provide an additional block with an exposed filter form.

Code

function mefibs_set_element_name_recursive(&$form, $prefix) {
  $valid_element_types = array(
    'textfield',
    'textarea',
    'select',
    'checkbox',
    'checkboxes',
    'radio',
    'radios',
    'hidden',
  );
  foreach (element_children($form) as $element) {
    if ($element == 'mefibs_form') {
      continue;
    }
    if (isset($form[$element]['#type']) && in_array($form[$element]['#type'], $valid_element_types)) {
      $form[$element]['#name'] = $prefix . '-' . $form[$element]['#name'];
      if (!empty($form[$element]['#multiple'])) {
        $form[$element]['#attributes']['name'] = $form[$element]['#name'] . '[]';
      }
    }
    if (count(element_children($form[$element]))) {
      mefibs_set_element_name_recursive($form[$element], $prefix);
    }
  }
}