function filter_form_validate in Drupal 6

Same name and namespace in other branches

1. 4 modules/filter.module \filter_form_validate()
2. 5 modules/filter/filter.module \filter_form_validate()

Validation callback for filter elements in a form.

See also

filter_form().

Related topics

1 string reference to 'filter_form_validate'

filter_form in modules/filter/filter.module

Generates a selector for choosing a format in a form.

File

modules/filter/filter.module, line 538

Framework for handling filtering of content.

Code

function filter_form_validate($form) {
  foreach (element_children($form) as $key) {
    if ($form[$key]['#value'] == $form[$key]['#return_value']) {
      return;
    }
  }
  form_error($form, t('An illegal choice has been detected. Please contact the site administrator.'));
  watchdog('form', 'Illegal choice %choice in %name element.', array(
    '%choice' => $form[$key]['#value'],
    '%name' => empty($form['#title']) ? $form['#parents'][0] : $form['#title'],
  ), WATCHDOG_ERROR);
}