CalendarPost()

Complexity

Conditions	36
Paths	> 20000

Size

Total Lines	237
Code Lines	128

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function CalendarPost()
{
	global $context, $txt, $user_info, $sourcedir, $scripturl;
	global $modSettings, $topic, $smcFunc;

	// Well - can they?
	isAllowedTo('calendar_post');

	// We need these for all kinds of useful functions.
	require_once($sourcedir . '/Subs-Calendar.php');
	require_once($sourcedir . '/Subs.php');

	// Cast this for safety...
	if (isset($_REQUEST['eventid']))
		$_REQUEST['eventid'] = (int) $_REQUEST['eventid'];

	// We want a fairly compact version of the time, but as close as possible to the user's settings.
	$time_string = strtr(get_date_or_time_format('time'), array(
		'%I' => '%l',
		'%H' => '%k',
		'%S' => '',
		'%r' => '%l:%M %p',
		'%R' => '%k:%M',
		'%T' => '%l:%M',
	));

	$time_string = preg_replace('~:(?=\s|$|%[pPzZ])~', '', $time_string);

	// Submitting?
	if (isset($_POST[$context['session_var']], $_REQUEST['eventid']))
	{
		checkSession();

		// Validate the post...
		if (!isset($_POST['link_to_board']))
			validateEventPost();

		// If you're not allowed to edit any events, you have to be the poster.
		if ($_REQUEST['eventid'] > 0 && !allowedTo('calendar_edit_any'))
			isAllowedTo('calendar_edit_' . (!empty($user_info['id']) && getEventPoster($_REQUEST['eventid']) == $user_info['id'] ? 'own' : 'any'));

		// New - and directing?
		if (isset($_POST['link_to_board']) || empty($modSettings['cal_allow_unlinked']))
		{
			$_REQUEST['calendar'] = 1;
			require_once($sourcedir . '/Post.php');
			return Post();
		}
		// New...
		elseif ($_REQUEST['eventid'] == -1)
		{
			$eventOptions = array(
				'board' => 0,
				'topic' => 0,
				'title' => $smcFunc['substr']($_REQUEST['evtitle'], 0, 100),
				'location' => $smcFunc['substr']($_REQUEST['event_location'], 0, 255),
				'member' => $user_info['id'],
			);
			insertEvent($eventOptions);
		}

		// Deleting...
		elseif (isset($_REQUEST['deleteevent']))
			removeEvent($_REQUEST['eventid']);

		// ... or just update it?
		else
		{
			$eventOptions = array(
				'title' => $smcFunc['substr']($_REQUEST['evtitle'], 0, 100),
				'location' => $smcFunc['substr']($_REQUEST['event_location'], 0, 255),
			);
			modifyEvent($_REQUEST['eventid'], $eventOptions);
		}

		updateSettings(array(
			'calendar_updated' => time(),
		));

		// No point hanging around here now...
		if (isset($_POST['start_date']))
		{
			$d = date_parse($_POST['start_date']);
			$year = $d['year'];
			$month = $d['month'];
			$day = $d['day'];
		}
		elseif (isset($_POST['start_datetime']))
		{
			$d = date_parse($_POST['start_datetime']);
			$year = $d['year'];
			$month = $d['month'];
			$day = $d['day'];
		}
		else
		{
			$today = getdate();
			$year = isset($_POST['year']) ? $_POST['year'] : $today['year'];
			$month = isset($_POST['month']) ? $_POST['month'] : $today['mon'];
			$day = isset($_POST['day']) ? $_POST['day'] : $today['mday'];
		}
		redirectexit($scripturl . '?action=calendar;month=' . $month . ';year=' . $year . ';day=' . $day);
	}

	// If we are not enabled... we are not enabled.
	if (empty($modSettings['cal_allow_unlinked']) && empty($_REQUEST['eventid']))
	{
		$_REQUEST['calendar'] = 1;
		require_once($sourcedir . '/Post.php');
		return Post();
	}

	// New?
	if (!isset($_REQUEST['eventid']))
	{
		$context['event'] = array(
			'boards' => array(),
			'board' => 0,
			'new' => 1,
			'eventid' => -1,
			'title' => '',
			'location' => '',
		);

		$eventDatetimes = getNewEventDatetimes();
		$context['event'] = array_merge($context['event'], $eventDatetimes);

		$context['event']['last_day'] = (int) smf_strftime('%d', mktime(0, 0, 0, $context['event']['month'] == 12 ? 1 : $context['event']['month'] + 1, 0, $context['event']['month'] == 12 ? $context['event']['year'] + 1 : $context['event']['year']));
	}
	else
	{
		$context['event'] = getEventProperties($_REQUEST['eventid']);

		if ($context['event'] === false)
			fatal_lang_error('no_access', false);

		// If it has a board, then they should be editing it within the topic.
		if (!empty($context['event']['topic']['id']) && !empty($context['event']['topic']['first_msg']))
		{
			// We load the board up, for a check on the board access rights...
			$topic = $context['event']['topic']['id'];
			loadBoard();
		}

		// Make sure the user is allowed to edit this event.
		if ($context['event']['member'] != $user_info['id'])
			isAllowedTo('calendar_edit_any');
		elseif (!allowedTo('calendar_edit_any'))
			isAllowedTo('calendar_edit_own');
	}

	// An all day event? Set up some nice defaults in case the user wants to change that
	if ($context['event']['allday'] == true)
	{
		$context['event']['tz'] = getUserTimezone();
		$context['event']['start_time'] = timeformat(time(), $time_string);
		$context['event']['end_time'] = timeformat(time() + 3600, $time_string);
	}
	// Otherwise, just adjust these to look nice on the input form
	else
	{
		$context['event']['start_time'] = $context['event']['start_time_orig'];
		$context['event']['end_time'] = $context['event']['end_time_orig'];
	}

	// Need this so the user can select a timezone for the event.
	$context['all_timezones'] = smf_list_timezones($context['event']['start_date']);

	// If the event's timezone is not in SMF's standard list of time zones, try to fix it.
	if (!isset($context['all_timezones'][$context['event']['tz']]))
	{
		$later = strtotime('@' . $context['event']['start_timestamp'] . ' + 1 year');
		$tzinfo = timezone_transitions_get(timezone_open($context['event']['tz']), $context['event']['start_timestamp'], $later);

		$found = false;
		foreach ($context['all_timezones'] as $possible_tzid => $dummy)
		{
			// Ignore the "-----" option
			if (empty($possible_tzid))
				continue;

			$possible_tzinfo = timezone_transitions_get(timezone_open($possible_tzid), $context['event']['start_timestamp'], $later);

			if ($tzinfo === $possible_tzinfo)
			{
				$context['event']['tz'] = $possible_tzid;
				$found = true;
				break;
			}
		}

		// Hm. That's weird. Well, just prepend it to the list and let the user deal with it.
		if (!$found)
		{
			$d = date_create($context['event']['start_datetime'] . ' ' . $context['event']['tz']);
			$context['all_timezones'] = array($context['event']['tz'] => '[UTC' . date_format($d, 'P') . '] - ' . $context['event']['tz']) + $context['all_timezones'];
		}
	}

	// Get list of boards that can be posted in.
	$boards = boardsAllowedTo('post_new');
	if (empty($boards))
	{
		// You can post new events but can't link them to anything...
		$context['event']['categories'] = array();
	}
	else
	{
		// Load the list of boards and categories in the context.
		require_once($sourcedir . '/Subs-MessageIndex.php');
		$boardListOptions = array(
			'included_boards' => in_array(0, $boards) ? null : $boards,
			'not_redirection' => true,
			'use_permissions' => true,
			'selected_board' => $modSettings['cal_defaultboard'],
		);
		$context['event']['categories'] = getBoardList($boardListOptions);
	}

	// Template, sub template, etc.
	loadTemplate('Calendar');
	$context['sub_template'] = 'event_post';

	$context['page_title'] = isset($_REQUEST['eventid']) ? $txt['calendar_edit'] : $txt['calendar_post_event'];
	$context['linktree'][] = array(
		'name' => $context['page_title'],
	);

	loadDatePicker('#event_time_input .date_input');
	loadTimePicker('#event_time_input .time_input', $time_string);
	loadDatePair('#event_time_input', 'date_input', 'time_input');
	addInlineJavaScript('
	$("#allday").click(function(){
		$("#start_time").attr("disabled", this.checked);
		$("#end_time").attr("disabled", this.checked);
		$("#tz").attr("disabled", this.checked);
	});', true);
}
?>