/**
* @param $guid
* @param $username
* @param int $limit
* @param int $offset
* @return array
* @throws InvalidParameterException
*/
function wire_get_comments($guid, $username, $limit = 20, $offset = 0)
{
if (!$username) {
$user = elgg_get_logged_in_user_entity();
} else {
$user = get_user_by_username($username);
if (!$user) {
throw new InvalidParameterException('registration:usernamenotvalid');
}
}
$options = array("metadata_name" => "wire_thread", "metadata_value" => $guid, "type" => "object", "subtype" => "thewire", "limit" => $limit, "offset" => $offset);
$comments = get_elgg_comments($options, 'elgg_get_entities_from_metadata');
$return = array();
if ($comments) {
foreach ($comments as $single) {
$comment['guid'] = $single->guid;
$comment['description'] = $single->description;
$owner = get_entity($single->owner_guid);
$comment['owner']['guid'] = $owner->guid;
$comment['owner']['name'] = $owner->name;
$comment['owner']['username'] = $owner->username;
$comment['owner']['avatar_url'] = getProfileIcon($owner);
//$owner->getIconURL('small');
$comment['time_created'] = time_ago($single->time_created);
$comment['like_count'] = likes_count_number_of_likes($single->guid);
$comment['like'] = checkLike($single->guid, $user->guid);
$return[] = $comment;
}
} else {
$msg = elgg_echo('generic_comment:none');
throw new InvalidParameterException($msg);
}
return $return;
}
/**
* @param $activity
* @return int
*/
function getCommentCount($activity)
{
if ($activity->subtype == "thewire") {
$options = array("metadata_name" => "wire_thread", "metadata_value" => $activity->object_guid, "type" => "object", "subtype" => "thewire", "limit" => 0);
$comments = get_elgg_comments($options, 'elgg_get_entities_from_metadata');
} else {
$comments = elgg_get_entities(array('type' => 'object', 'subtype' => 'comment', 'container_guid' => $activity->object_guid, "limit" => 0));
}
$comment_count = sizeof($comments);
if ($comment_count >= 1 && $activity->subtype == "thewire") {
$comment_count = $comment_count - 1;
}
return $comment_count;
}