/**
* Returns a list of weeks (May 2 - May 8, May 9 - May 15).
*
* @access public
* @param integer $weeks_past The number of weeks in the past to include.
* @param integer $weeks_future The number of weeks in the future to include.
* @return array An array of weeks.
*/
function getWeekOptions($weeks_past, $weeks_future)
{
$options = array();
// get current week details
$current_start = date("U") - DAY * (date("w") - 1);
// previous weeks
for ($week = $weeks_past; $week > 0; $week--) {
$option = Date_API::formatWeekOption($current_start - $week * WEEK);
$options[$option[0]] = $option[1];
}
$option = Date_API::formatWeekOption($current_start);
$options[$option[0]] = $option[1];
// future weeks
for ($week = 1; $week <= $weeks_future; $week++) {
$option = Date_API::formatWeekOption($current_start + $week * WEEK);
$options[$option[0]] = $option[1];
}
return $options;
}