+/**
+ * @brief Returns a time selector
+ *
+ * @param string $format
+ * Format string, e.g. 'ymd' or 'mdy'. Not currently supported
+ * @param $h
+ * Already selected hour
+ * @param $m
+ * Already selected minute
+ * @param string $id
+ * ID and name of datetimepicker (defaults to "timepicker")
+ *
+ * @return string Parsed HTML output.
+ */
+function timesel($format, $h, $m, $id = 'timepicker') {
+ return datetimesel($format, new DateTime(), new DateTime(), new DateTime("$h:$m"), '', $id, false, true);
+}
+
+/**
+ * @brief Returns a datetime selector.
+ *
+ * @param string $format
+ * format string, e.g. 'ymd' or 'mdy'. Not currently supported
+ * @param string $min
+ * unix timestamp of minimum date
+ * @param string $max
+ * unix timestap of maximum date
+ * @param string $default
+ * unix timestamp of default date
+ * @param string $id
+ * id and name of datetimepicker (defaults to "datetimepicker")
+ * @param bool $pickdate
+ * true to show date picker (default)
+ * @param boolean $picktime
+ * true to show time picker (default)
+ * @param $minfrom
+ * set minimum date from picker with id $minfrom (none by default)
+ * @param $maxfrom
+ * set maximum date from picker with id $maxfrom (none by default)
+ * @param bool $required default false
+ *
+ * @return string Parsed HTML output.
+ *
+ * @todo Once browser support is better this could probably be replaced with
+ * native HTML5 date picker.
+ */
+function datetimesel($format, $min, $max, $default, $label, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '', $required = false) {
+
+ // First day of the week (0 = Sunday)
+ $firstDay = get_pconfig(local_user(), 'system', 'first_day_of_week');
+ if ($firstDay === false) {
+ $firstDay=0;