function _office_hours_set_group_label in Office Hours 6

Helper function to set combined days label for hour group

File

./office_hours.theme.inc, line 310

Code

function _office_hours_set_group_label(&$group) {

  // reference days
  $group_days =& $group['days'];
  asort($group_days);

  // initialize label
  list($day_name, $prev_day_num) = each($group_days);
  $label_start = $day_name;
  $label_end = '';
  $label = $label_start;

  // build label
  while (list($day_name, $day_num) = each($group_days)) {
    $diff = $day_num - $prev_day_num;
    if ($diff == 1) {
      $label_end = $day_name;
    }
    else {
      if ($label_end) {
        $label .= ' - ' . $label_end;
      }
      $label_start = $day_name;
      $label_end = '';
      $label .= ', ' . $label_start;
    }
    $prev_day_num = $day_num;
  }

  // update label if all were consecutive
  if ($label_end) {
    $label .= ' - ' . $label_end;
  }

  // update group
  $group['label'] = $label;

  // clean up and return
  unset($group_days);
  return $label;
}