function maxlength_process_element in Maxlength 7.3

Process handler for the form elements that can have maxlength attribute.

1 string reference to 'maxlength_process_element'

maxlength_element_info_alter in ./maxlength.module

Implements hook_element_info_alter().

File

./maxlength.module, line 213

Limit the number of characters in textfields and textareas and shows the amount of characters left.

Code

function maxlength_process_element($element, &$form_state) {
  if (isset($element['#maxlength_js_enforce']) && $element['#maxlength_js_enforce']) {
    $element['#attributes']['class'][] = 'maxlength_js_enforce';
  }

  // Move the maxlength property in the attributes of the fields to bypass the
  // core validation if we have to truncate the html text.
  // We will do our own validation in this case.
  if (isset($element['#maxlength_js_truncate_html']) && $element['#maxlength_js_truncate_html']) {
    $element['#element_validate'][] = 'maxlength_validate_input';
    $element['#attributes']['maxlength'] = $element['#maxlength'];
    $element['#attributes']['class'][] = 'maxlength_js_truncate_html';
    unset($element['#maxlength']);
  }
  return $element;
}