/**
* Form for periodpicker
*
* @return void
* @param BackendTemplate $tpl The template to parse the period picker in.
* @param int $startTimestamp The start timestamp for the google call.
* @param int $endTimestamp The end timestamp for the google call.
* @param array[optional] $parameters The extra GET parameters to set on redirect.
*/
public static function parsePeriodPicker(BackendTemplate $tpl, $startTimestamp, $endTimestamp, $parameters = array())
{
// redefine
$startTimestamp = (int) $startTimestamp;
$endTimestamp = (int) $endTimestamp;
// assign
$tpl->assign('startTimestamp', $startTimestamp);
$tpl->assign('endTimestamp', $endTimestamp);
// create form
$frm = new BackendForm('periodPickerForm');
// create datepickers
$frm->addDate('start_date', $startTimestamp, 'range', mktime(0, 0, 0, 1, 1, 2005), time(), 'noFocus');
$frm->addDate('end_date', $endTimestamp, 'range', mktime(0, 0, 0, 1, 1, 2005), time(), 'noFocus');
// submitted
if ($frm->isSubmitted()) {
// show the form
$tpl->assign('showForm', true);
// cleanup fields
$frm->cleanupFields();
// shorten fields
$txtStartDate = $frm->getField('start_date');
$txtEndDate = $frm->getField('end_date');
// required fields
$txtStartDate->isFilled(BL::err('StartDateIsInvalid'));
$txtEndDate->isFilled(BL::err('EndDateIsInvalid'));
// dates within valid range
if ($txtStartDate->isFilled() && $txtEndDate->isFilled()) {
// valid dates
if ($txtStartDate->isValid(BL::err('StartDateIsInvalid')) && $txtEndDate->isValid(BL::err('EndDateIsInvalid'))) {
// get timestamps
$newStartDate = BackendModel::getUTCTimestamp($txtStartDate);
$newEndDate = BackendModel::getUTCTimestamp($txtEndDate);
// init valid
$valid = true;
// startdate cannot be before 2005 (earliest valid google startdate)
if ($newStartDate < mktime(0, 0, 0, 1, 1, 2005)) {
$valid = false;
} elseif ($newEndDate > time()) {
$valid = false;
} elseif ($newStartDate > $newEndDate) {
$valid = false;
}
// invalid range
if (!$valid) {
$txtStartDate->setError(BL::err('DateRangeIsInvalid'));
}
}
}
// valid
if ($frm->isCorrect()) {
// parameters
$parameters['start_timestamp'] = $newStartDate;
$parameters['end_timestamp'] = $newEndDate;
// build redirect string
$redirect = html_entity_decode(BackendModel::createURLForAction(null, null, null, $parameters));
// redirect
SpoonHTTP::redirect($redirect);
}
}
// parse
$frm->parse($tpl);
// we only allow live data fetching when the end date is today, no point in fetching and older range because it will never change
if ($endTimestamp == mktime(0, 0, 0, date('n'), date('j'), date('Y'))) {
// url of current action
$liveDataUrl = BackendModel::createURLForAction('loading') . '&redirect_action=' . Spoon::get('url')->getAction();
// page id set
if (isset($_GET['page_id']) && $_GET['page_id'] != '') {
$liveDataUrl .= '&page_id=' . (int) $_GET['page_id'];
}
// page path set
if (isset($_GET['page_path']) && $_GET['page_path'] != '') {
$liveDataUrl .= '&page_path=' . (string) $_GET['page_path'];
}
// assign
$tpl->assign('liveDataURL', $liveDataUrl);
}
}
