/**
* Renders a human-readable representation of a river item
*
* @param ElggRiverItem $item A river item object
* @param array $vars An array of variables for the view
*
* @return string returns empty string if could not be rendered
*/
function elgg_view_river_item($item, array $vars = array())
{
if (!$item instanceof ElggRiverItem) {
return '';
}
// checking default viewtype since some viewtypes do not have unique views per item (rss)
$view = $item->getView();
if (!$view || !elgg_view_exists($view, 'default')) {
return '';
}
$subject = $item->getSubjectEntity();
$object = $item->getObjectEntity();
if (!$subject || !$object) {
// subject is disabled or subject/object deleted
return '';
}
// @todo this needs to be cleaned up
// Don't hide objects in closed groups that a user can see.
// see https://github.com/elgg/elgg/issues/4789
// else {
// // hide based on object's container
// $visibility = Elgg_GroupItemVisibility::factory($object->container_guid);
// if ($visibility->shouldHideItems) {
// return '';
// }
// }
$vars['item'] = $item;
return elgg_view('river/item', $vars);
}
/**
* Renders a human-readable representation of a river item
*
* @param ElggRiverItem $item A river item object
* @param array $vars An array of variables for the view
*
* @return string|false Depending on success
*/
function elgg_view_river_item($item, array $vars = array())
{
// checking default viewtype since some viewtypes do not have unique views per item (rss)
if (!$item || !$item->getView() || !elgg_view_exists($item->getView(), 'default')) {
return '';
}
$subject = $item->getSubjectEntity();
$object = $item->getObjectEntity();
if (!$subject || !$object) {
// subject is disabled or subject/object deleted
return '';
}
$vars['item'] = $item;
return elgg_view('river/item', $vars);
}