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function mefibs_set_form_id_recursive in MEFIBS - More exposed forms in blocks 8

Same name and namespace in other branches

7 mefibs.module \mefibs_set_form_id_recursive()

Recursivly prefix the #id 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_form_id_recursive()

MefibsDisplayExtender::renderExposedForm in lib/Drupal/mefibs/Plugin/views/display_extender/MefibsDisplayExtender.php: Render a mefibs form.

File

./mefibs.module, line 295: 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_form_id_recursive(&$form, $prefix) {
  foreach (element_children($form) as $element) {
    if ($element == 'mefibs_form') {
      continue;
    }
    $form[$element]['#id'] = drupal_html_id($prefix . '-' . $form[$element]['#id']);
    if (count(element_children($form[$element]))) {
      mefibs_set_form_id_recursive($form[$element], $prefix);
    }
  }
}