function captcha_after_form_alter in CAPTCHA After 6

Same name and namespace in other branches

1. 7 captcha_after.module \captcha_after_form_alter()

Implementation of hook_form_alter().

File

./captcha_after.module, line 32

Show CAPTCHA protection on selected forms after specified number of unsuccessful form submit attempts has been made.

Code

function captcha_after_form_alter(&$form, $form_state, $form_id) {

  // First check do we have captcha for this form.
  module_load_include('inc', 'captcha');
  $captcha_point = captcha_get_form_id_setting($form_id, TRUE);
  if (!$captcha_point || $captcha_point == '' || $captcha_point == 'none') {
    return;
  }

  // Load captcha after settings for this form.
  $ca_settings = captcha_after_get_forms_settings($form_id);

  // Check if captcha_after is enabled for this form.
  if (!$ca_settings['enable']) {
    return;
  }
  $form['#after_build'][] = 'captcha_after_form_after_build';
  $form['#validate'][] = 'captcha_after_form_validate';
  $form['#pre_render'][] = 'captcha_after_form_pre_render';
  $form['#submit'][] = 'captcha_after_form_submit';
}