function cas_form_alter in CAS 5

Same name and namespace in other branches

1. 5.4 cas.module \cas_form_alter()
2. 5.3 cas.module \cas_form_alter()
3. 6.3 cas.module \cas_form_alter()
4. 6 cas.module \cas_form_alter()
5. 6.2 cas.module \cas_form_alter()
6. 7 cas.module \cas_form_alter()

implementation of hook_form_alter Overrides specific from settings based on user policy.

File

./cas.module, line 731

Code

function cas_form_alter($form_id, &$form) {
  switch ($form_id) {
    case 'user_edit':

      //make the email field hidden and force the value to the default.
      if (variable_get('cas_hide_email', 0)) {
        if (variable_get('cas_domain', '')) {
          $form['account']['mail']['#type'] = 'hidden';
          $form['account']['mail']['#value'] = $form['account']['name']['#default_value'] . '@' . variable_get('cas_domain', '');
        }

        /*
         ** LDAPAuth interfacing - BEGIN
         */
        if (variable_get('cas_useldap', '')) {
          global $ldapauth_ldap, $user;
          if ($ldap_config_name = _get_ldap_config_name($user->name)) {
            _ldapauth_init($ldap_config_name);
            _ldapauth_user_lookup($user->name);
            $cas_ldap_email_attribute = (string) variable_get('cas_ldap_email_attribute', 'mail');
            $ldap_entries = $ldapauth_ldap
              ->search($ldapauth_ldap
              ->getOption('basedn'), $ldapauth_ldap
              ->getOption('user_attr') . '=' . $user->name, array(
              $cas_ldap_email_attribute,
            ));
            if ($ldap_entries['count'] == 1 && isset($ldap_entries[0][$cas_ldap_email_attribute][0])) {
              if (trim($ldap_entries[0][$cas_ldap_email_attribute][0]) != '') {
                $form['account']['mail']['#type'] = 'hidden';
                $form['account']['mail']['#value'] = $ldap_entries[0][$cas_ldap_email_attribute][0];
              }
            }
          }
        }

        /*
         ** LDAPAuth interfacing - END
         */
      }

      //Remove the password fields from the form.
      if (variable_get('cas_hide_password', 0)) {
        unset($form['account']['pass']);
      }
      break;
    case 'user_pass':
      if (!user_access('administer users') && variable_get('cas_changePasswordURL', '') != '') {
        drupal_goto(variable_get('cas_changePasswordURL', ''));
      }
      break;
    case 'user_register':
      if (!user_access('administer users') && variable_get('cas_registerURL', '') != '') {
        drupal_goto(variable_get('cas_registerURL', ''));
      }
      break;
  }
}