civicrm_mailcheck.module

<?php


/**
 * Implements hook_civicrm_buildForm()
 */
function civicrm_mailcheck_civicrm_buildForm($form_name, &$form) {
  $email_keys = array();
  if (!is_array($form->_rules)) { 
    return;
  }
  foreach ($form->_rules as $key => $rules) {
    if (!is_array($rules)) {
      continue;
    }
    foreach ($rules as $i => $rule) {
      if (is_array($rule) && $rule['type'] === 'email') {
        $email_keys[$key] = $key;
      }
    }
  }
  if (empty ($email_keys)) {
    return;
  }
  @$js_settings['email_fields'] = $email_keys;
  drupal_add_js(array('civicrm_mailcheck' => $js_settings), 'setting');
  drupal_add_js(drupal_get_path('module', 'civicrm_mailcheck') . '/js/jquery.mailcheck.js');
  drupal_add_js(drupal_get_path('module', 'civicrm_mailcheck') . '/js/civicrm_mailcheck.js');
}