drupal_validate_form

• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.7

drupal_validate_form($form_id, $form, $callback = NULL)

5

drupal_validate_form($form_id, $form)

6 – 7

drupal_validate_form($form_id, $form, &$form_state)

Code

includes/form.inc, line 180

<?php
function drupal_validate_form($form_id, $form, $callback = NULL) {
  global $form_values;
  static $validated_forms = array();

  if (isset($validated_forms[$form_id])) {
    return;
  }

  // Check whether the form token is valid.
  if (isset($form['#token'])) {
    if (!drupal_valid_token($form_values['form_token'], $form['#token'])) {
      // setting this error will cause the form to fail validation
      form_set_error('form_token', t('Validation error, please try again.  If this error persists, please contact the site administrator.'));
    }
  }

  _form_validate($form, $form_id);
  $validated_forms[$form_id] = TRUE;
}
?>

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