function form_placeholder_attach in Form Placeholder 8

Same name and namespace in other branches

1. 7 form_placeholder.module \form_placeholder_attach()

Adds placeholder to form element.

Parameters

array $element: Form API element.

1 call to form_placeholder_attach()

form_placeholder_process_element in ./form_placeholder.module

Element process callback.

File

./form_placeholder.module, line 71

Use field label as placeholder for all elements in chosen form.

Code

function form_placeholder_attach(&$element) {
  $config = \Drupal::config('form_placeholder.settings');

  // Adding settings.
  $whitechars = [
    "\r\n",
    "\r",
    "\n",
  ];
  $element['#attached']['drupalSettings']['form_placeholder'] = [
    'include' => str_replace($whitechars, ',', $config
      ->get('included_selectors')),
    'exclude' => str_replace($whitechars, ',', $config
      ->get('excluded_selectors')),
    'required_indicator' => $config
      ->get('required_indicator'),
  ];

  // Adding module JS file.
  $element['#attached']['library'][] = 'form_placeholder/form_placeholder';
}