/**
* Log
* Writes to PHP error logs if DEBUG is enabled.
*
* @param string $subject short title
* @param array $data data
* @return null
*/
public static function log($subject = '', $data = array())
{
if (self::DEBUG) {
error_log('+++' . $subject . ' +++++++++++++++++++++');
if (!empty($data)) {
error_log(print_r($data, true));
wpbt();
// wp_debug_backtrace_summary
error_log('--------------------- ' . $subject . ' END ---------------------');
}
}
if (self::$record_logs) {
if (function_exists('wp_get_current_user')) {
self::record_log($subject, $data);
} else {
self::$recorded_logs[$subject] = $data;
}
}
}
public static function get_user_email($user = false)
{
if (false == $user) {
$user = get_current_user_id();
}
if (is_numeric($user)) {
$user = get_userdata($user);
}
if (!is_a($user, 'WP_User')) {
do_action('si_error', __CLASS__ . '::' . __FUNCTION__ . ' - Get User Email FAILED', $user);
wpbt();
return false;
}
$user_email = $user->user_email;
$name = $user->first_name . ' ' . $user->last_name;
if ($name == ' ') {
$to = $user_email;
} else {
$to = "{$name} <{$user_email}>";
}
// compensate for strange bug where the name came through but the email wasn't.
if (strpos($to, $user_email) !== false) {
$to = $user_email;
}
return $to;
}
