IndexCalendar::execute

public function execute(array &$result)
{
	if (Loader::includeModule("calendar")
		&& Option::get('calendar', 'needEventIndex', 'Y') === 'N')
	{
		return self::FINISH_EXECUTION;
	}

	$status = $this->loadCurrentStatus();

	if ($status['finished'])
	{
		return self::FINISH_EXECUTION;
	}

	$newStatus = array(
		'count' => $status['count'],
		'steps' => $status['steps'],
		'sectionFinished' => $status['sectionFinished'],
		'finished' => $status['finished']
	);

	// 1. Update sections
	if (!$status['sectionFinished'])
	{
		$sections = CCalendarSect::GetList(array(
			'arFilter' => array(
				'>ID' => $status['sectionLastId']
			),
			'arOrder' => array('ID' => 'asc'),
			'checkPermissions' => false,
			'getPermissions' => false,
			'limit' => self::PORTION
		));

		foreach ($sections as $section)
		{
			// 1. Replace colors
			$color = self::getNewColor($section['COLOR']);
			if (mb_strtolower($color) != mb_strtolower($section['COLOR']))
			{
				CCalendarSect::Edit(array(
					'arFields' => array(
						'ID' => $section['ID'],
						'COLOR' => $color
					)
				));
			}
			$newStatus['sectionLastId'] = $section['ID'];
			$newStatus['steps']++;
		}


		if (!empty($newStatus['sectionLastId']))
		{
			Option::set('calendar', 'eventindex', serialize($newStatus));
			$result = array(
				'title' => Loc::getMessage("CALENDAR_INDEX_TITLE"),
				'count' => $newStatus['count'],
				'steps' => $newStatus['steps']
			);

			return self::CONTINUE_EXECUTION;
		}

		$newStatus['sectionFinished'] = true;
		Option::set('calendar', 'eventindex', serialize($newStatus));
	}

	// 2. Update events
	$events = CCalendarEvent::GetList(array(
			'arFilter' => array(
				'>ID' => $status['eventLastId'],
				'DELETED' => false
			),
			'arOrder' => array('ID' => 'asc'),
			'fetchAttendees' => true,
			'parseRecursion' => false,
			'checkPermissions' => false,
			'parseDescription' => false,
			'fetchSection' => true,
			'limit' => self::PORTION
		)
	);

	foreach ($events as $event)
	{
		// 1. Replace colors
		$color = self::getNewColor($event['COLOR']);
		if (mb_strtolower($color) != mb_strtolower($event['COLOR']))
		{
			CCalendarEvent::updateColor($event['ID'], $color);
		}

		// 2. Fill searchable content
		CCalendarEvent::updateSearchIndex($event['ID'], array(
			'events' => array($event)
		));

		$newStatus['eventLastId'] = $event['ID'];
		$newStatus['steps']++;
	}

	if (!empty($newStatus['eventLastId']))
	{
		Option::set('calendar', 'eventindex', serialize($newStatus));
		$result = array(
			'title' => Loc::getMessage("CALENDAR_INDEX_TITLE"),
			'count' => $newStatus['count'],
			'steps' => $newStatus['steps']
		);
		return self::CONTINUE_EXECUTION;
	}

	Option::set('calendar', 'needEventIndex', 'N');
	Option::delete('calendar', array('name' => 'eventindex'));

	return self::FINISH_EXECUTION;
}