*/
// Get input
$entity_guid = (int) get_input('answer_guid');
$user_guid = elgg_get_logged_in_user_guid();
if ($entity = get_entity($entity_guid)) {
$container = get_entity($entity->container_guid);
// check if the user voted to an owned entity
if ($entity->getOwnerGUID() == $user_guid) {
register_error(elgg_echo('answers:vote:failure:owner'));
return true;
}
// check if user can vote on this group
if (!$container->canWriteToContainer()) {
register_error(elgg_echo('answers:vote:failure:notmember'));
return true;
}
elgg_load_library('answers:utilities');
// check the actual user opinion
if (answers_does_user_dislike_answer($entity, $user_guid)) {
$action_result = answers_unlike($entity, $user_guid);
} else {
$action_result = answers_dislike($entity, $user_guid);
}
if ($action_result) {
echo json_encode(array('score' => answers_overall_rating($entity), 'like_dislike' => answers_get_like_dislike($entity, $user_guid)));
} else {
register_error(elgg_echo('answers:vote:failure'));
}
} else {
register_error(elgg_echo('answers:notfound'));
}
exit;
} else {
register_error(elgg_echo("answers:liked:failure"));
forward($answer->getURL());
}
}
$action_result = false;
switch ($action) {
case "answer/like":
$action_result = answers_like($answer, $_SESSION['guid']);
break;
case "answer/dislike":
$action_result = answers_dislike($answer, $_SESSION['guid']);
break;
case "answer/unlike":
$action_result = answers_unlike($answer, $_SESSION['guid']);
break;
}
if ($action_result) {
if ($ajax) {
echo elgg_view("answers/rating_block", array('entity' => $answer));
exit;
} else {
forward($answer->getURL());
}
} else {
if ($ajax) {
echo elgg_view("answers/rating_block", array('entity' => $answer));
echo "<div>Failed to save.</div>";
exit;
} else {