function drupalchat_settings_form_validate in DrupalChat 6.2

Same name and namespace in other branches

1. 7.2 drupalchat.admin.inc \drupalchat_settings_form_validate()
2. 7 drupalchat.admin.inc \drupalchat_settings_form_validate()

File

./drupalchat.admin.inc, line 267

Administrative functions to configure DrupalChat.

Code

function drupalchat_settings_form_validate($form, &$form_state) {
  global $user;
  if ($form_state['values']['drupalchat_polling_method'] == DRUPALCHAT_COMMERCIAL) {
    $form_state['values']['drupalchat_app_id'] = trim($form_state['values']['drupalchat_app_id']);
    $form_state['values']['drupalchat_external_api_key'] = trim($form_state['values']['drupalchat_external_api_key']);
    $app_id = $form_state['values']['drupalchat_app_id'];
    if (!(strlen($app_id) == 36 && $app_id[14] == '4')) {
      form_set_error('drupalchat_app_id', "Invalid APP ID.");
    }
    if (!$form_state['values']['drupalchat_app_id']) {
      form_set_error('drupalchat_app_id', t('Please enter APP ID.'));
    }
    if (!$form_state['values']['drupalchat_external_api_key']) {
      form_set_error('drupalchat_external_api_key', t('Please enter API key.'));
    }
    $formValues = array(
      'api_key' => $form_state['values']['drupalchat_external_api_key'],
      'app_id' => $form_state['values']['drupalchat_app_id'],
    );
    $result = (array) _drupalchat_get_auth($user->name, $formValues);
    if (!array_key_exists('key', $result)) {
      form_set_error('drupalchat_external_api_key', "Unable to connect to iFlyChat server. Error code - " . $result['code'] . ". Error message - " . $result['error'] . ".");
    }
  }
  if ($form_state['values']['drupalchat_rel'] == DRUPALCHAT_REL_UR) {
    if (!$form_state['values']['drupalchat_ur_name']) {
      form_set_error('drupalchat_ur_name', t('You must provide the user relationship name in the Drupal UR Settings section.'));
    }
    if ($form_state['values']['drupalchat_ur_name']) {
      $array = drupal_explode_tags($form_state['values']['drupalchat_ur_name']);
      $error = array();
      foreach ($array as $key) {
        $result = db_query("SELECT COUNT(*) as count FROM {user_relationship_types} WHERE name = '%s'", array(
          $key,
        ));
        while ($row = db_fetch_object($result)) {
          if (!$row->count) {
            $error[] = $key;
          }
        }
      }
      if (!empty($error)) {
        form_set_error('drupalchat_ur_name', t('User Relationship type %type was not found.', array(
          '%type' => drupal_implode_tags($error),
        )));
      }
    }
  }
}