/**
* Registers page menu items for file type filtering and returns a view
*
* @param int $container_guid The GUID of the container of the files
* @param bool $friends Whether we're looking at the container or the container's friends
*
* @return string The typecloud
*/
function file_get_type_cloud($container_guid = "", $friends = false)
{
$container_guids = $container_guid;
$container = get_entity($container_guid);
if ($friends && $container) {
// tags interface does not support pulling tags on friends' content so
// we need to grab all friends
$friend_entities = $container->getFriends(array('limit' => 0));
if ($friend_entities) {
$friend_guids = array();
foreach ($friend_entities as $friend) {
$friend_guids[] = $friend->getGUID();
}
}
$container_guids = $friend_guids;
}
elgg_register_tag_metadata_name('simpletype');
$options = array('type' => 'object', 'subtype' => 'file', 'container_guids' => $container_guids, 'threshold' => 0, 'limit' => 10, 'tag_names' => array('simpletype'));
$types = elgg_get_tags($options);
if ($types) {
$all = new stdClass();
$all->tag = 'all';
elgg_register_menu_item('page', array('name' => 'file:all', 'text' => elgg_echo('all'), 'href' => file_type_cloud_get_url($all, $friends)));
foreach ($types as $type) {
elgg_register_menu_item('page', array('name' => "file:{$type->tag}", 'text' => elgg_echo("file:type:{$type->tag}"), 'href' => file_type_cloud_get_url($type, $friends)));
}
}
// returning the view is needed for BC
$params = array('friends' => $friends, 'types' => $types);
return elgg_view('file/typecloud', $params);
}
/**
* Type cloud
*/
function file_type_cloud_get_url($type, $friends)
{
$url = elgg_get_site_url() . 'file/search?subtype=file';
if ($type->tag != "all") {
$url .= "&md_type=simpletype&tag=" . urlencode($type->tag);
}
if ($friends) {
$url .= "&friends={$friends}";
}
if ($type->tag == "image") {
$url .= "&listtype=gallery";
}
if (elgg_get_page_owner_guid()) {
$url .= "&page_owner=" . elgg_get_page_owner_guid();
}
return $url;
}
$types = elgg_extract('types', $vars, array());
if (!$types) {
return true;
}
$friends = elgg_extract('friends', $vars, false);
$all = new stdClass();
$all->tag = "all";
elgg_register_menu_item('page', array('name' => 'file:all', 'text' => elgg_echo('all'), 'href' => file_type_cloud_get_url($all, $friends)));
foreach ($types as $type) {
elgg_register_menu_item('page', array('name' => "file:{$type->tag}", 'text' => elgg_echo("file:type:{$type->tag}"), 'href' => file_type_cloud_get_url($type, $friends)));
}
