function get($variable, $default = null, $filter_result = true)
{
$result = $default;
elgg_push_context('input');
if (isset($this->CONFIG->input[$variable])) {
// a plugin has already set this variable
$result = $this->CONFIG->input[$variable];
if ($filter_result) {
$result = filter_tags($result);
}
} else {
$request = _elgg_services()->request;
$value = $request->get($variable);
if ($value !== null) {
$result = $value;
if (is_string($result)) {
// @todo why trim
$result = trim($result);
}
if ($filter_result) {
$result = filter_tags($result);
}
}
}
elgg_pop_context();
return $result;
} /**
* Filter an AjaxResponse through a plugin hook
*
* @param AjaxResponse $api_response The API Response
* @param string $hook_type The hook type. If given, the response will be filtered by hook
*
* @return AjaxResponse
*/
private function filterApiResponse(AjaxResponse $api_response, $hook_type = '')
{
$api_response->setTtl($this->input->get('response_ttl', 0, false));
if ($hook_type) {
$hook = AjaxResponse::RESPONSE_HOOK;
$api_response = $this->hooks->trigger($hook, $hook_type, null, $api_response);
if (!$api_response instanceof AjaxResponse) {
throw new \RuntimeException("The value returned by hook [{$hook}, {$hook_type}] was not an ApiResponse");
}
}
return $api_response;
}