_form_set_class

Versions

5 – 7

_form_set_class(&$element, $class = array())

Sets a form element's class attribute.

Adds 'required' and 'error' classes as needed.

Parameters

&$element The form element.

$name Array of new class names to be added.

Related topics

Form generation

Functions to enable the processing and display of HTML forms.

Code

drupal/includes/form.inc, line 1590

<?php
function _form_set_class(&$element, $class = array()) {
  if ($element['#required']) {
    $class[] = 'required';
  }
  if (form_get_error($element)){
    $class[] = 'error';
  }
  if (isset($element['#attributes']['class'])) {
    $class[] = $element['#attributes']['class'];
  }
  $element['#attributes']['class'] = implode(' ', $class);
}
?>

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