/**
* Controller action that returns HTML displaying annotations for a site and
* specific date range.
*
* Query Param Input:
* - idSite: The ID of the site to get annotations for. Only one allowed.
* - date: The date to get annotations for. If lastN is not supplied, this is the start date,
* otherwise the start date in the last period.
* - period: The period type.
* - lastN: If supplied, the last N # of periods will be included w/ the range specified
* by date + period.
*
* Output:
* - HTML displaying annotations for a specific range.
*
* @param bool $fetch True if the annotation manager should be returned as a string,
* false if it should be echo-ed.
* @param bool|string $date Override for 'date' query parameter.
* @param bool|string $period Override for 'period' query parameter.
* @param bool|string $lastN Override for 'lastN' query parameter.
* @return string|void
*/
public function getAnnotationManager($fetch = false, $date = false, $period = false, $lastN = false)
{
$idSite = Common::getRequestVar('idSite');
if ($date === false) {
$date = Common::getRequestVar('date', false);
}
if ($period === false) {
$period = Common::getRequestVar('period', 'day');
}
if ($lastN === false) {
$lastN = Common::getRequestVar('lastN', false);
}
// create & render the view
$view = new View('@Annotations/getAnnotationManager');
$allAnnotations = Request::processRequest('Annotations.getAll', array('date' => $date, 'period' => $period, 'lastN' => $lastN));
$view->annotations = empty($allAnnotations[$idSite]) ? array() : $allAnnotations[$idSite];
$view->period = $period;
$view->lastN = $lastN;
list($startDate, $endDate) = API::getDateRangeForPeriod($date, $period, $lastN);
$view->startDate = $startDate->toString();
$view->endDate = $endDate->toString();
if ($startDate->toString() !== $endDate->toString()) {
$view->selectedDate = Date::today()->toString();
} else {
$view->selectedDate = $endDate->toString();
}
$dateFormat = Piwik::translate('CoreHome_ShortDateFormatWithYear');
$view->startDatePretty = $startDate->getLocalized($dateFormat);
$view->endDatePretty = $endDate->getLocalized($dateFormat);
$view->canUserAddNotes = AnnotationList::canUserAddNotesFor($idSite);
return $view->render();
}
/**
* Throws if the current user is not allowed to create annotations for a site.
*
* @param int $idSite The site ID.
* @throws Exception if the current user is anonymous or does not have view access
* for site w/ id=$idSite.
*/
private static function checkUserCanAddNotesFor($idSite)
{
if (!AnnotationList::canUserAddNotesFor($idSite)) {
throw new Exception("The current user is not allowed to add notes for site #{$idSite}.");
}
}
