/**
* Sends updated actions to the list table view
*
* @todo Fix reliability issues with sidebar widgets
*
* @uses gather_updated_items
* @uses generate_row
*
* @param array $response Response to heartbeat
* @param array $data Data from heartbeat
*
* @return array Data sent to heartbeat
*/
public function live_update($response, $data)
{
unset($response);
if (!isset($data['wp-stream-heartbeat-last-time'])) {
return array();
}
$last_time = $data['wp-stream-heartbeat-last-time'];
$query = $data['wp-stream-heartbeat-query'];
if (empty($query)) {
$query = array();
}
// Decode the query
$query = json_decode(wp_kses_stripslashes($query));
$updated_items = $this->gather_updated_items($last_time, (array) $query);
if (!empty($updated_items)) {
ob_start();
foreach ($updated_items as $item) {
$this->list_table->single_row($item);
}
$send = ob_get_clean();
} else {
$send = '';
}
return $send;
}
