/**
* Get a wall post message suitable for notifications and status updates
* @param ElggObject $object
* @param bool $include_address Include URL address in the message body
* @return string
*/
function format_wall_message($object, $include_address = false)
{
$status = $object->description;
$status = Extractor::render($status);
$message = array(0 => $status);
$tagged_friends = get_tagged_friends($object, 'links');
if ($tagged_friends) {
$message[2] = '<span class="wall-tagged-friends">' . elgg_echo('wall:with', array(implode(', ', $tagged_friends))) . '</span>';
}
$location = $object->getLocation();
if ($location) {
$location = elgg_view('output/wall/location', array('value' => $location));
$message[3] = '<span class="wall-tagged-location">' . elgg_echo('wall:at', array($location)) . '</span>';
}
$attachments = get_attachments($object, 'links');
if ($attachments) {
$attachments_str = count($attachments) == 1 ? elgg_echo('wall:attached:single') : elgg_echo('wall:attached', array(count($attachments)));
$message[4] = '<span class="wall-tagged-attachments">' . $attachments_str . '</span>';
}
if (!$status || $include_address) {
$address = $object->address;
if ($address && strpos($status, $address) === false) {
$message[1] = elgg_view('output/url', array('href' => $address, 'class' => 'wall-attached-url'));
}
}
ksort($message);
$output = implode(' ', $message);
return elgg_trigger_plugin_hook('message:format', 'wall', array('entity' => $object), $output);
}
$user_guids = array_unique($user_guids);
sort($user_guids);
$acl_hash = sha1(implode(':', $user_guids));
$dbprefix = elgg_get_config('dbprefix');
$query = "SELECT * FROM {$dbprefix}access_collections WHERE name = '{$acl_hash}'";
$collection = get_data_row($query);
$acl_id = $collection->id;
if (!$acl_id) {
$site = elgg_get_site_entity();
$acl_id = create_access_collection($acl_hash, $site->guid);
update_access_collection($acl_id, $user_guids);
}
$wall_post->access_id = $acl_id;
$wall_post->save();
}
$extractor = Extractor::extract($status);
if (count($extractor->hashtags)) {
$wall_post->tags = $extractor->hashtags;
}
if (count($extractor->usernames)) {
foreach ($extractor->usernames as $username) {
$user = get_user_by_username($username);
if (elgg_instanceof($user) && !in_array($user->guid, $friend_guids)) {
$friend_guids[] = $user->guid;
}
}
}
// Add 'tagged_in' relationships
// If the access level for the post is not set to private, also create a river item with the access level specified in their settings by the tagged user
if (count($friend_guids)) {
foreach ($friend_guids as $friend_guid) {