SimpleMachines / SMF2.1

						continue;

					// Check the question isn't empty (because they want to delete it?)

					if (empty($question) || trim($question) == '')

					{

						if (isset($context['question_answers'][$q_id]))

							$changes['delete'][] = $q_id;

						continue;

					}

					$question = $smcFunc['htmlspecialchars'](trim($question));

					// Get the answers. Firstly check there actually might be some.

					foreach ($_POST['answer'][$lang_id][$q_id] as $answer)

						if (!empty($answer) && trim($answer) !== '')

							$answers[] = $smcFunc['htmlspecialchars'](trim($answer));

					if (empty($answers))

					{

						if (isset($context['question_answers'][$q_id]))

							$changes['delete'][] = $q_id;

						continue;

					}

					$answers = $smcFunc['json_encode']($answers);

					// At this point we know we have a question and some answers. What are we doing with it?