1,
'no_month' => 0,
'no_day' => 0,
'year_one' => '0001',
'year_low' => $year_low . '-%m-%d',
'year_high' => $year_high . '-%m-%d',
'low_date' => $low_date,
'high_date' => $high_date,
'max_year' => $year_high,
)
);
$bday = array();
while ($row = $smcFunc['db_fetch_assoc']($result))
{
if ($year_low != $year_high)
$age_year = substr($row['birthdate'], 5) < substr($high_date, 5) ? $year_high : $year_low;
else
$age_year = $year_low;
$bday[$age_year . substr($row['birthdate'], 4)][] = array(
'id' => $row['id_member'],
'name' => $row['real_name'],
'age' => $row['birth_year'] > 4 && $row['birth_year'] <= $age_year ? $age_year - $row['birth_year'] : null,
'is_last' => false
);
}
$smcFunc['db_free_result']($result);
// Set is_last, so the themes know when to stop placing separators.
foreach ($bday as $mday => $array)
$bday[$mday][count($array) - 1]['is_last'] = true;
return $bday;
}
/**
* Get all calendar events within the given time range.
*
* - finds all the posted calendar events within a date range.
* - both the earliest_date and latest_date should be in the standard YYYY-MM-DD format.
* - censors the posted event titles.
* - uses the current user's permissions if use_permissions is true, otherwise it does nothing "permission specific"
*
* @param string $earliest_date
* @param string $latest_date
* @param bool $use_permissions = true
* @return array contextual information if use_permissions is true, and an array of the data needed to build that otherwise
*/
function getEventRange($low_date, $high_date, $use_permissions = true)
{
global $scripturl, $modSettings, $user_info, $smcFunc, $context;
$low_date_time = sscanf($low_date, '%04d-%02d-%02d');
$low_date_time = mktime(0, 0, 0, $low_date_time[1], $low_date_time[2], $low_date_time[0]);
$high_date_time = sscanf($high_date, '%04d-%02d-%02d');
$high_date_time = mktime(0, 0, 0, $high_date_time[1], $high_date_time[2], $high_date_time[0]);
// Find all the calendar info...
$result = $smcFunc['db_query']('', '
SELECT
cal.id_event, cal.start_date, cal.end_date, cal.title, cal.id_member, cal.id_topic,
cal.id_board, b.member_groups, t.id_first_msg, t.approved, b.id_board
FROM {db_prefix}calendar AS cal
LEFT JOIN {db_prefix}boards AS b ON (b.id_board = cal.id_board)
LEFT JOIN {db_prefix}topics AS t ON (t.id_topic = cal.id_topic)
WHERE cal.start_date <= {date:high_date}
AND cal.end_date >= {date:low_date}' . ($use_permissions ? '
AND (cal.id_board = {int:no_board_link} OR {query_wanna_see_board})' : ''),
array(
'high_date' => $high_date,
'low_date' => $low_date,
'no_board_link' => 0,
)
);
$events = array();
while ($row = $smcFunc['db_fetch_assoc']($result))
{
// If the attached topic is not approved then for the moment pretend it doesn't exist
if (!empty($row['id_first_msg']) && $modSettings['postmod_active'] && !$row['approved'])
continue;
// Force a censor of the title - as often these are used by others.
censorText($row['title'], $use_permissions ? false : true);
$start_date = sscanf($row['start_date'], '%04d-%02d-%02d');
$start_date = max(mktime(0, 0, 0, $start_date[1], $start_date[2], $start_date[0]), $low_date_time);
$end_date = sscanf($row['end_date'], '%04d-%02d-%02d');
$end_date = min(mktime(0, 0, 0, $end_date[1], $end_date[2], $end_date[0]), $high_date_time);
$lastDate = '';
for ($date = $start_date; $date <= $end_date; $date += 86400)
{
// Attempt to avoid DST problems.
// @todo Resolve this properly at some point.
if (strftime('%Y-%m-%d', $date) == $lastDate)
$date += 3601;
$lastDate = strftime('%Y-%m-%d', $date);
// If we're using permissions (calendar pages?) then just ouput normal contextual style information.
if ($use_permissions)
$events[strftime('%Y-%m-%d', $date)][] = array(
'id' => $row['id_event'],
'title' => $row['title'],
'start_date' => $row['start_date'],
'end_date' => $row['end_date'],
'is_last' => false,
'id_board' => $row['id_board'],
'href' => $row['id_board'] == 0 ? '' : $scripturl . '?topic=' . $row['id_topic'] . '.0',
'link' => $row['id_board'] == 0 ? $row['title'] : '' . $row['title'] . '',
'can_edit' => allowedTo('calendar_edit_any') || ($row['id_member'] == $user_info['id'] && allowedTo('calendar_edit_own')),
'modify_href' => $scripturl . '?action=' . ($row['id_board'] == 0 ? 'calendar;sa=post;' : 'post;msg=' . $row['id_first_msg'] . ';topic=' . $row['id_topic'] . '.0;calendar;') . 'eventid=' . $row['id_event'] . ';' . $context['session_var'] . '=' . $context['session_id'],
'can_export' => !empty($modSettings['cal_export']) ? true : false,
'export_href' => $scripturl . '?action=calendar;sa=ical;eventid=' . $row['id_event'] . ';' . $context['session_var'] . '=' . $context['session_id'],
);
// Otherwise, this is going to be cached and the VIEWER'S permissions should apply... just put together some info.
else
$events[strftime('%Y-%m-%d', $date)][] = array(
'id' => $row['id_event'],
'title' => $row['title'],
'start_date' => $row['start_date'],
'end_date' => $row['end_date'],
'is_last' => false,
'id_board' => $row['id_board'],
'href' => $row['id_topic'] == 0 ? '' : $scripturl . '?topic=' . $row['id_topic'] . '.0',
'link' => $row['id_topic'] == 0 ? $row['title'] : '' . $row['title'] . '',
'can_edit' => false,
'can_export' => !empty($modSettings['cal_export']) ? true : false,
'topic' => $row['id_topic'],
'msg' => $row['id_first_msg'],
'poster' => $row['id_member'],
'allowed_groups' => explode(',', $row['member_groups']),
);
}
}
$smcFunc['db_free_result']($result);
// If we're doing normal contextual data, go through and make things clear to the templates ;).
if ($use_permissions)
{
foreach ($events as $mday => $array)
$events[$mday][count($array) - 1]['is_last'] = true;
}
return $events;
}
/**
* Get all holidays within the given time range.
* @param string $low_date YYYY-MM-DD
* @param string $high_date YYYY-MM-DD
* @return array an array of days, which are all arrays of holiday names.
*/
function getHolidayRange($low_date, $high_date)
{
global $smcFunc;
// Get the lowest and highest dates for "all years".
if (substr($low_date, 0, 4) != substr($high_date, 0, 4))
$allyear_part = 'event_date BETWEEN {date:all_year_low} AND {date:all_year_dec}
OR event_date BETWEEN {date:all_year_jan} AND {date:all_year_high}';
else
$allyear_part = 'event_date BETWEEN {date:all_year_low} AND {date:all_year_high}';
// Find some holidays... ;).
$result = $smcFunc['db_query']('', '
SELECT event_date, YEAR(event_date) AS year, title
FROM {db_prefix}calendar_holidays
WHERE event_date BETWEEN {date:low_date} AND {date:high_date}
OR ' . $allyear_part,
array(
'low_date' => $low_date,
'high_date' => $high_date,
'all_year_low' => '0004' . substr($low_date, 4),
'all_year_high' => '0004' . substr($high_date, 4),
'all_year_jan' => '0004-01-01',
'all_year_dec' => '0004-12-31',
)
);
$holidays = array();
while ($row = $smcFunc['db_fetch_assoc']($result))
{
if (substr($low_date, 0, 4) != substr($high_date, 0, 4))
$event_year = substr($row['event_date'], 5) < substr($high_date, 5) ? substr($high_date, 0, 4) : substr($low_date, 0, 4);
else
$event_year = substr($low_date, 0, 4);
$holidays[$event_year . substr($row['event_date'], 4)][] = $row['title'];
}
$smcFunc['db_free_result']($result);
return $holidays;
}
/**
* Does permission checks to see if an event can be linked to a board/topic.
* checks if the current user can link the current topic to the calendar, permissions et al.
* this requires the calendar_post permission, a forum moderator, or a topic starter.
* expects the $topic and $board variables to be set.
* if the user doesn't have proper permissions, an error will be shown.
*/
function canLinkEvent()
{
global $user_info, $topic, $board, $smcFunc;
// If you can't post, you can't link.
isAllowedTo('calendar_post');
// No board? No topic?!?
if (empty($board))
fatal_lang_error('missing_board_id', false);
if (empty($topic))
fatal_lang_error('missing_topic_id', false);
// Administrator, Moderator, or owner. Period.
if (!allowedTo('admin_forum') && !allowedTo('moderate_board'))
{
// Not admin or a moderator of this board. You better be the owner - or else.
$result = $smcFunc['db_query']('', '
SELECT id_member_started
FROM {db_prefix}topics
WHERE id_topic = {int:current_topic}
LIMIT 1',
array(
'current_topic' => $topic,
)
);
if ($row = $smcFunc['db_fetch_assoc']($result))
{
// Not the owner of the topic.
if ($row['id_member_started'] != $user_info['id'])
fatal_lang_error('not_your_topic', 'user');
}
// Topic/Board doesn't exist.....
else
fatal_lang_error('calendar_no_topic', 'general');
$smcFunc['db_free_result']($result);
}
}
/**
* Returns date information about 'today' relative to the users time offset.
* returns an array with the current date, day, month, and year.
* takes the users time offset into account.
*/
function getTodayInfo()
{
return array(
'day' => (int) strftime('%d', forum_time()),
'month' => (int) strftime('%m', forum_time()),
'year' => (int) strftime('%Y', forum_time()),
'date' => strftime('%Y-%m-%d', forum_time()),
);
}
/**
* Provides information (link, month, year) about the previous and next month.
* @param int $month
* @param int $year
* @param array $calendarOptions
* @return array containing all the information needed to show a calendar grid for the given month
*/
function getCalendarGrid($month, $year, $calendarOptions)
{
global $scripturl, $modSettings;
// Eventually this is what we'll be returning.
$calendarGrid = array(
'week_days' => array(),
'weeks' => array(),
'short_day_titles' => !empty($calendarOptions['short_day_titles']),
'current_month' => $month,
'current_year' => $year,
'show_next_prev' => !empty($calendarOptions['show_next_prev']),
'show_week_links' => !empty($calendarOptions['show_week_links']),
'previous_calendar' => array(
'year' => $month == 1 ? $year - 1 : $year,
'month' => $month == 1 ? 12 : $month - 1,
'disabled' => $modSettings['cal_minyear'] > ($month == 1 ? $year - 1 : $year),
),
'next_calendar' => array(
'year' => $month == 12 ? $year + 1 : $year,
'month' => $month == 12 ? 1 : $month + 1,
'disabled' => $modSettings['cal_maxyear'] < ($month == 12 ? $year + 1 : $year),
),
// @todo Better tweaks?
'size' => isset($calendarOptions['size']) ? $calendarOptions['size'] : 'large',
);
// Get todays date.
$today = getTodayInfo();
// Get information about this month.
$month_info = array(
'first_day' => array(
'day_of_week' => (int) strftime('%w', mktime(0, 0, 0, $month, 1, $year)),
'week_num' => (int) strftime('%U', mktime(0, 0, 0, $month, 1, $year)),
'date' => strftime('%Y-%m-%d', mktime(0, 0, 0, $month, 1, $year)),
),
'last_day' => array(
'day_of_month' => (int) strftime('%d', mktime(0, 0, 0, $month == 12 ? 1 : $month + 1, 0, $month == 12 ? $year + 1 : $year)),
'date' => strftime('%Y-%m-%d', mktime(0, 0, 0, $month == 12 ? 1 : $month + 1, 0, $month == 12 ? $year + 1 : $year)),
),
'first_day_of_year' => (int) strftime('%w', mktime(0, 0, 0, 1, 1, $year)),
'first_day_of_next_year' => (int) strftime('%w', mktime(0, 0, 0, 1, 1, $year + 1)),
);
// The number of days the first row is shifted to the right for the starting day.
$nShift = $month_info['first_day']['day_of_week'];
$calendarOptions['start_day'] = empty($calendarOptions['start_day']) ? 0 : (int) $calendarOptions['start_day'];
// Starting any day other than Sunday means a shift...
if (!empty($calendarOptions['start_day']))
{
$nShift -= $calendarOptions['start_day'];
if ($nShift < 0)
$nShift = 7 + $nShift;
}
// Number of rows required to fit the month.
$nRows = floor(($month_info['last_day']['day_of_month'] + $nShift) / 7);
if (($month_info['last_day']['day_of_month'] + $nShift) % 7)
$nRows++;
// Fetch the arrays for birthdays, posted events, and holidays.
$bday = $calendarOptions['show_birthdays'] ? getBirthdayRange($month_info['first_day']['date'], $month_info['last_day']['date']) : array();
$events = $calendarOptions['show_events'] ? getEventRange($month_info['first_day']['date'], $month_info['last_day']['date']) : array();
$holidays = $calendarOptions['show_holidays'] ? getHolidayRange($month_info['first_day']['date'], $month_info['last_day']['date']) : array();
// Days of the week taking into consideration that they may want it to start on any day.
$count = $calendarOptions['start_day'];
for ($i = 0; $i < 7; $i++)
{
$calendarGrid['week_days'][] = $count;
$count++;
if ($count == 7)
$count = 0;
}
// An adjustment value to apply to all calculated week numbers.
if (!empty($calendarOptions['show_week_num']))
{
// If the first day of the year is a Sunday, then there is no
// adjustment to be made. However, if the first day of the year is not
// a Sunday, then there is a partial week at the start of the year
// that needs to be accounted for.
if ($calendarOptions['start_day'] === 0)
$nWeekAdjust = $month_info['first_day_of_year'] === 0 ? 0 : 1;
// If we are viewing the weeks, with a starting date other than Sunday,
// then things get complicated! Basically, as PHP is calculating the
// weeks with a Sunday starting date, we need to take this into account
// and offset the whole year dependant on whether the first day in the
// year is above or below our starting date. Note that we offset by
// two, as some of this will get undone quite quickly by the statement
// below.
else
$nWeekAdjust = $calendarOptions['start_day'] > $month_info['first_day_of_year'] && $month_info['first_day_of_year'] !== 0 ? 2 : 1;
// If our week starts on a day greater than the day the month starts
// on, then our week numbers will be one too high. So we need to
// reduce it by one - all these thoughts of offsets makes my head
// hurt...
if ($month_info['first_day']['day_of_week'] < $calendarOptions['start_day'] || $month_info['first_day_of_year'] > 4)
$nWeekAdjust--;
}
else
$nWeekAdjust = 0;
// Iterate through each week.
$calendarGrid['weeks'] = array();
for ($nRow = 0; $nRow < $nRows; $nRow++)
{
// Start off the week - and don't let it go above 52, since that's the number of weeks in a year.
$calendarGrid['weeks'][$nRow] = array(
'days' => array(),
'number' => $month_info['first_day']['week_num'] + $nRow + $nWeekAdjust
);
// Handle the dreaded "week 53", it can happen, but only once in a blue moon ;)
if ($calendarGrid['weeks'][$nRow]['number'] == 53 && $nShift != 4 && $month_info['first_day_of_next_year'] < 4)
$calendarGrid['weeks'][$nRow]['number'] = 1;
// And figure out all the days.
for ($nCol = 0; $nCol < 7; $nCol++)
{
$nDay = ($nRow * 7) + $nCol - $nShift + 1;
if ($nDay < 1 || $nDay > $month_info['last_day']['day_of_month'])
$nDay = 0;
$date = sprintf('%04d-%02d-%02d', $year, $month, $nDay);
$calendarGrid['weeks'][$nRow]['days'][$nCol] = array(
'day' => $nDay,
'date' => $date,
'is_today' => $date == $today['date'],
'is_first_day' => !empty($calendarOptions['show_week_num']) && (($month_info['first_day']['day_of_week'] + $nDay - 1) % 7 == $calendarOptions['start_day']),
'holidays' => !empty($holidays[$date]) ? $holidays[$date] : array(),
'events' => !empty($events[$date]) ? $events[$date] : array(),
'birthdays' => !empty($bday[$date]) ? $bday[$date] : array()
);
}
}
// Set the previous and the next month's links.
$calendarGrid['previous_calendar']['href'] = $scripturl . '?action=calendar;year=' . $calendarGrid['previous_calendar']['year'] . ';month=' . $calendarGrid['previous_calendar']['month'];
$calendarGrid['next_calendar']['href'] = $scripturl . '?action=calendar;year=' . $calendarGrid['next_calendar']['year'] . ';month=' . $calendarGrid['next_calendar']['month'];
return $calendarGrid;
}
/**
* Returns the information needed to show a calendar for the given week.
* @param int $month
* @param int $year
* @param int $day
* @param array $calendarOptions
* @return array
*/
function getCalendarWeek($month, $year, $day, $calendarOptions)
{
global $scripturl, $modSettings;
// Get todays date.
$today = getTodayInfo();
// What is the actual "start date" for the passed day.
$calendarOptions['start_day'] = empty($calendarOptions['start_day']) ? 0 : (int) $calendarOptions['start_day'];
$day_of_week = (int) strftime('%w', mktime(0, 0, 0, $month, $day, $year));
if ($day_of_week != $calendarOptions['start_day'])
{
// Here we offset accordingly to get things to the real start of a week.
$date_diff = $day_of_week - $calendarOptions['start_day'];
if ($date_diff < 0)
$date_diff += 7;
$new_timestamp = mktime(0, 0, 0, $month, $day, $year) - $date_diff * 86400;
$day = (int) strftime('%d', $new_timestamp);
$month = (int) strftime('%m', $new_timestamp);
$year = (int) strftime('%Y', $new_timestamp);
}
// Now start filling in the calendar grid.
$calendarGrid = array(
'show_next_prev' => !empty($calendarOptions['show_next_prev']),
// Previous week is easy - just step back one day.
'previous_week' => array(
'year' => $day == 1 ? ($month == 1 ? $year - 1 : $year) : $year,
'month' => $day == 1 ? ($month == 1 ? 12 : $month - 1) : $month,
'day' => $day == 1 ? 28 : $day - 1,
'disabled' => $day < 7 && $modSettings['cal_minyear'] > ($month == 1 ? $year - 1 : $year),
),
'next_week' => array(
'disabled' => $day > 25 && $modSettings['cal_maxyear'] < ($month == 12 ? $year + 1 : $year),
),
);
// The next week calculation requires a bit more work.
$curTimestamp = mktime(0, 0, 0, $month, $day, $year);
$nextWeekTimestamp = $curTimestamp + 604800;
$calendarGrid['next_week']['day'] = (int) strftime('%d', $nextWeekTimestamp);
$calendarGrid['next_week']['month'] = (int) strftime('%m', $nextWeekTimestamp);
$calendarGrid['next_week']['year'] = (int) strftime('%Y', $nextWeekTimestamp);
// Fetch the arrays for birthdays, posted events, and holidays.
$startDate = strftime('%Y-%m-%d', $curTimestamp);
$endDate = strftime('%Y-%m-%d', $nextWeekTimestamp);
$bday = $calendarOptions['show_birthdays'] ? getBirthdayRange($startDate, $endDate) : array();
$events = $calendarOptions['show_events'] ? getEventRange($startDate, $endDate) : array();
$holidays = $calendarOptions['show_holidays'] ? getHolidayRange($startDate, $endDate) : array();
// An adjustment value to apply to all calculated week numbers.
if (!empty($calendarOptions['show_week_num']))
{
$first_day_of_year = (int) strftime('%w', mktime(0, 0, 0, 1, 1, $year));
$first_day_of_next_year = (int) strftime('%w', mktime(0, 0, 0, 1, 1, $year + 1));
$last_day_of_last_year = (int) strftime('%w', mktime(0, 0, 0, 12, 31, $year - 1));
// All this is as getCalendarGrid.
if ($calendarOptions['start_day'] === 0)
$nWeekAdjust = $first_day_of_year === 0 && $first_day_of_year > 3 ? 0 : 1;
else
$nWeekAdjust = $calendarOptions['start_day'] > $first_day_of_year && $first_day_of_year !== 0 ? 2 : 1;
$calendarGrid['week_number'] = (int) strftime('%U', mktime(0, 0, 0, $month, $day, $year)) + $nWeekAdjust;
// If this crosses a year boundry and includes january it should be week one.
if ((int) strftime('%Y', $curTimestamp + 518400) != $year && $calendarGrid['week_number'] > 53 && $first_day_of_next_year < 5)
$calendarGrid['week_number'] = 1;
}
// This holds all the main data - there is at least one month!
$calendarGrid['months'] = array();
$lastDay = 99;
$curDay = $day;
$curDayOfWeek = $calendarOptions['start_day'];
for ($i = 0; $i < 7; $i++)
{
// Have we gone into a new month (Always happens first cycle too)
if ($lastDay > $curDay)
{
$curMonth = $lastDay == 99 ? $month : ($month == 12 ? 1 : $month + 1);
$curYear = $lastDay == 99 ? $year : ($curMonth == 1 && $month == 12 ? $year + 1 : $year);
$calendarGrid['months'][$curMonth] = array(
'current_month' => $curMonth,
'current_year' => $curYear,
'days' => array(),
);
}
// Add todays information to the pile!
$date = sprintf('%04d-%02d-%02d', $curYear, $curMonth, $curDay);
$calendarGrid['months'][$curMonth]['days'][$curDay] = array(
'day' => $curDay,
'day_of_week' => $curDayOfWeek,
'date' => $date,
'is_today' => $date == $today['date'],
'holidays' => !empty($holidays[$date]) ? $holidays[$date] : array(),
'events' => !empty($events[$date]) ? $events[$date] : array(),
'birthdays' => !empty($bday[$date]) ? $bday[$date] : array()
);
// Make the last day what the current day is and work out what the next day is.
$lastDay = $curDay;
$curTimestamp += 86400;
$curDay = (int) strftime('%d', $curTimestamp);
// Also increment the current day of the week.
$curDayOfWeek = $curDayOfWeek >= 6 ? 0 : ++$curDayOfWeek;
}
// Set the previous and the next week's links.
$calendarGrid['previous_week']['href'] = $scripturl . '?action=calendar;viewweek;year=' . $calendarGrid['previous_week']['year'] . ';month=' . $calendarGrid['previous_week']['month'] . ';day=' . $calendarGrid['previous_week']['day'];
$calendarGrid['next_week']['href'] = $scripturl . '?action=calendar;viewweek;year=' . $calendarGrid['next_week']['year'] . ';month=' . $calendarGrid['next_week']['month'] . ';day=' . $calendarGrid['next_week']['day'];
return $calendarGrid;
}
/**
* Retrieve all events for the given days, independently of the users offset.
* cache callback function used to retrieve the birthdays, holidays, and events between now and now + days_to_index.
* widens the search range by an extra 24 hours to support time offset shifts.
* used by the cache_getRecentEvents function to get the information needed to calculate the events taking the users time offset into account.
* @param int $days_to_index
* @return array
*/
function cache_getOffsetIndependentEvents($days_to_index)
{
global $sourcedir;
$low_date = strftime('%Y-%m-%d', forum_time(false) - 24 * 3600);
$high_date = strftime('%Y-%m-%d', forum_time(false) + $days_to_index * 24 * 3600);
return array(
'data' => array(
'holidays' => getHolidayRange($low_date, $high_date),
'birthdays' => getBirthdayRange($low_date, $high_date),
'events' => getEventRange($low_date, $high_date, false),
),
'refresh_eval' => 'return \'' . strftime('%Y%m%d', forum_time(false)) . '\' != strftime(\'%Y%m%d\', forum_time(false)) || (!empty($modSettings[\'calendar_updated\']) && ' . time() . ' < $modSettings[\'calendar_updated\']);',
'expires' => time() + 3600,
);
}
/**
* cache callback function used to retrieve the upcoming birthdays, holidays, and events within the given period, taking into account the users time offset.
* Called from the BoardIndex to display the current day's events on the board index
* used by the board index and SSI to show the upcoming events.
* @param array $eventOptions
* @return array
*/
function cache_getRecentEvents($eventOptions)
{
global $modSettings, $user_info, $scripturl;
// With the 'static' cached data we can calculate the user-specific data.
$cached_data = cache_quick_get('calendar_index', 'Subs-Calendar.php', 'cache_getOffsetIndependentEvents', array($eventOptions['num_days_shown']));
// Get the information about today (from user perspective).
$today = getTodayInfo();
$return_data = array(
'calendar_holidays' => array(),
'calendar_birthdays' => array(),
'calendar_events' => array(),
);
// Set the event span to be shown in seconds.
$days_for_index = $eventOptions['num_days_shown'] * 86400;
// Get the current member time/date.
$now = forum_time();
// Holidays between now and now + days.
for ($i = $now; $i < $now + $days_for_index; $i += 86400)
{
if (isset($cached_data['holidays'][strftime('%Y-%m-%d', $i)]))
$return_data['calendar_holidays'] = array_merge($return_data['calendar_holidays'], $cached_data['holidays'][strftime('%Y-%m-%d', $i)]);
}
// Happy Birthday, guys and gals!
for ($i = $now; $i < $now + $days_for_index; $i += 86400)
{
$loop_date = strftime('%Y-%m-%d', $i);
if (isset($cached_data['birthdays'][$loop_date]))
{
foreach ($cached_data['birthdays'][$loop_date] as $index => $dummy)
$cached_data['birthdays'][strftime('%Y-%m-%d', $i)][$index]['is_today'] = $loop_date === $today['date'];
$return_data['calendar_birthdays'] = array_merge($return_data['calendar_birthdays'], $cached_data['birthdays'][$loop_date]);
}
}
$duplicates = array();
for ($i = $now; $i < $now + $days_for_index; $i += 86400)
{
// Determine the date of the current loop step.
$loop_date = strftime('%Y-%m-%d', $i);
// No events today? Check the next day.
if (empty($cached_data['events'][$loop_date]))
continue;
// Loop through all events to add a few last-minute values.
foreach ($cached_data['events'][$loop_date] as $ev => $event)
{
// Create a shortcut variable for easier access.
$this_event = &$cached_data['events'][$loop_date][$ev];
// Skip duplicates.
if (isset($duplicates[$this_event['topic'] . $this_event['title']]))
{
unset($cached_data['events'][$loop_date][$ev]);
continue;
}
else
$duplicates[$this_event['topic'] . $this_event['title']] = true;
// Might be set to true afterwards, depending on the permissions.
$this_event['can_edit'] = false;
$this_event['is_today'] = $loop_date === $today['date'];
$this_event['date'] = $loop_date;
}
if (!empty($cached_data['events'][$loop_date]))
$return_data['calendar_events'] = array_merge($return_data['calendar_events'], $cached_data['events'][$loop_date]);
}
// Mark the last item so that a list separator can be used in the template.
for ($i = 0, $n = count($return_data['calendar_birthdays']); $i < $n; $i++)
$return_data['calendar_birthdays'][$i]['is_last'] = !isset($return_data['calendar_birthdays'][$i + 1]);
for ($i = 0, $n = count($return_data['calendar_events']); $i < $n; $i++)
$return_data['calendar_events'][$i]['is_last'] = !isset($return_data['calendar_events'][$i + 1]);
return array(
'data' => $return_data,
'expires' => time() + 3600,
'refresh_eval' => 'return \'' . strftime('%Y%m%d', forum_time(false)) . '\' != strftime(\'%Y%m%d\', forum_time(false)) || (!empty($modSettings[\'calendar_updated\']) && ' . time() . ' < $modSettings[\'calendar_updated\']);',
'post_retri_eval' => '
global $context, $scripturl, $user_info;
foreach ($cache_block[\'data\'][\'calendar_events\'] as $k => $event)
{
// Remove events that the user may not see or wants to ignore.
if ((count(array_intersect($user_info[\'groups\'], $event[\'allowed_groups\'])) === 0 && !allowedTo(\'admin_forum\') && !empty($event[\'id_board\'])) || in_array($event[\'id_board\'], $user_info[\'ignoreboards\']))
unset($cache_block[\'data\'][\'calendar_events\'][$k]);
else
{
// Whether the event can be edited depends on the permissions.
$cache_block[\'data\'][\'calendar_events\'][$k][\'can_edit\'] = allowedTo(\'calendar_edit_any\') || ($event[\'poster\'] == $user_info[\'id\'] && allowedTo(\'calendar_edit_own\'));
// The added session code makes this URL not cachable.
$cache_block[\'data\'][\'calendar_events\'][$k][\'modify_href\'] = $scripturl . \'?action=\' . ($event[\'topic\'] == 0 ? \'calendar;sa=post;\' : \'post;msg=\' . $event[\'msg\'] . \';topic=\' . $event[\'topic\'] . \'.0;calendar;\') . \'eventid=\' . $event[\'id\'] . \';\' . $context[\'session_var\'] . \'=\' . $context[\'session_id\'];
}
}
if (empty($params[0][\'include_holidays\']))
$cache_block[\'data\'][\'calendar_holidays\'] = array();
if (empty($params[0][\'include_birthdays\']))
$cache_block[\'data\'][\'calendar_birthdays\'] = array();
if (empty($params[0][\'include_events\']))
$cache_block[\'data\'][\'calendar_events\'] = array();
$cache_block[\'data\'][\'show_calendar\'] = !empty($cache_block[\'data\'][\'calendar_holidays\']) || !empty($cache_block[\'data\'][\'calendar_birthdays\']) || !empty($cache_block[\'data\'][\'calendar_events\']);',
);
}
/**
* Makes sure the calendar post is valid.
*/
function validateEventPost()
{
global $modSettings, $txt, $sourcedir, $smcFunc;
if (!isset($_POST['deleteevent']))
{
// No month? No year?
if (!isset($_POST['month']))
fatal_lang_error('event_month_missing', false);
if (!isset($_POST['year']))
fatal_lang_error('event_year_missing', false);
// Check the month and year...
if ($_POST['month'] < 1 || $_POST['month'] > 12)
fatal_lang_error('invalid_month', false);
if ($_POST['year'] < $modSettings['cal_minyear'] || $_POST['year'] > $modSettings['cal_maxyear'])
fatal_lang_error('invalid_year', false);
}
// Make sure they're allowed to post...
isAllowedTo('calendar_post');
if (isset($_POST['span']))
{
// Make sure it's turned on and not some fool trying to trick it.
if (empty($modSettings['cal_allowspan']))
fatal_lang_error('no_span', false);
if ($_POST['span'] < 1 || $_POST['span'] > $modSettings['cal_maxspan'])
fatal_lang_error('invalid_days_numb', false);
}
// There is no need to validate the following values if we are just deleting the event.
if (!isset($_POST['deleteevent']))
{
// No day?
if (!isset($_POST['day']))
fatal_lang_error('event_day_missing', false);
if (!isset($_POST['evtitle']) && !isset($_POST['subject']))
fatal_lang_error('event_title_missing', false);
elseif (!isset($_POST['evtitle']))
$_POST['evtitle'] = $_POST['subject'];
// Bad day?
if (!checkdate($_POST['month'], $_POST['day'], $_POST['year']))
fatal_lang_error('invalid_date', false);
// No title?
if ($smcFunc['htmltrim']($_POST['evtitle']) === '')
fatal_lang_error('no_event_title', false);
if ($smcFunc['strlen']($_POST['evtitle']) > 30)
$_POST['evtitle'] = $smcFunc['substr']($_POST['evtitle'], 0, 30);
$_POST['evtitle'] = str_replace(';', '', $_POST['evtitle']);
}
}
/**
* Get the event's poster.
*
* @param int $event_id
* @return int|bool the id of the poster or false if the event was not found
*/
function getEventPoster($event_id)
{
global $smcFunc;
// A simple database query, how hard can that be?
$request = $smcFunc['db_query']('', '
SELECT id_member
FROM {db_prefix}calendar
WHERE id_event = {int:id_event}
LIMIT 1',
array(
'id_event' => $event_id,
)
);
// No results, return false.
if ($smcFunc['db_num_rows'] === 0)
return false;
// Grab the results and return.
list ($poster) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
return (int) $poster;
}
/**
* Consolidating the various INSERT statements into this function.
*
* @param array $eventOptions
*/
function insertEvent(&$eventOptions)
{
global $modSettings, $smcFunc;
// Add special chars to the title.
$eventOptions['title'] = $smcFunc['htmlspecialchars']($eventOptions['title'], ENT_QUOTES);
// Add some sanity checking to the span.
$eventOptions['span'] = isset($eventOptions['span']) && $eventOptions['span'] > 0 ? (int) $eventOptions['span'] : 0;
// Make sure the start date is in ISO order.
// @todo $year, $month, and $day are not set
if (($num_results = sscanf($eventOptions['start_date'], '%d-%d-%d', $year, $month, $day)) !== 3)
trigger_error('modifyEvent(): invalid start date format given', E_USER_ERROR);
// Set the end date (if not yet given)
// @todo $year, $month, and $day are not set
if (!isset($eventOptions['end_date']))
$eventOptions['end_date'] = strftime('%Y-%m-%d', mktime(0, 0, 0, $month, $day, $year) + $eventOptions['span'] * 86400);
// If no topic and board are given, they are not linked to a topic.
$eventOptions['board'] = isset($eventOptions['board']) ? (int) $eventOptions['board'] : 0;
$eventOptions['topic'] = isset($eventOptions['topic']) ? (int) $eventOptions['topic'] : 0;
// Insert the event!
$smcFunc['db_insert']('',
'{db_prefix}calendar',
array(
'id_board' => 'int', 'id_topic' => 'int', 'title' => 'string-60', 'id_member' => 'int',
'start_date' => 'date', 'end_date' => 'date',
),
array(
$eventOptions['board'], $eventOptions['topic'], $eventOptions['title'], $eventOptions['member'],
$eventOptions['start_date'], $eventOptions['end_date'],
),
array('id_event')
);
// Store the just inserted id_event for future reference.
$eventOptions['id'] = $smcFunc['db_insert_id']('{db_prefix}calendar', 'id_event');
call_integration_hook('integrate_insert_event', array($eventOptions));
// Update the settings to show something calendarish was updated.
updateSettings(array(
'calendar_updated' => time(),
));
}
/**
* @param int $event_id
* @param array &$eventOptions
*/
function modifyEvent($event_id, &$eventOptions)
{
global $smcFunc;
// Properly sanitize the title.
$eventOptions['title'] = $smcFunc['htmlspecialchars']($eventOptions['title'], ENT_QUOTES);
// Scan the start date for validity and get its components.
if (($num_results = sscanf($eventOptions['start_date'], '%d-%d-%d', $year, $month, $day)) !== 3)
trigger_error('modifyEvent(): invalid start date format given', E_USER_ERROR);
// Default span to 0 days.
$eventOptions['span'] = isset($eventOptions['span']) ? (int) $eventOptions['span'] : 0;
// Set the end date to the start date + span (if the end date wasn't already given).
if (!isset($eventOptions['end_date']))
$eventOptions['end_date'] = strftime('%Y-%m-%d', mktime(0, 0, 0, $month, $day, $year) + $eventOptions['span'] * 86400);
call_integration_hook('integrate_modify_event', array($event_id, &$eventOptions));
$smcFunc['db_query']('', '
UPDATE {db_prefix}calendar
SET
start_date = {date:start_date},
end_date = {date:end_date},
title = SUBSTRING({string:title}, 1, 60),
id_board = {int:id_board},
id_topic = {int:id_topic}
WHERE id_event = {int:id_event}',
array(
'start_date' => $eventOptions['start_date'],
'end_date' => $eventOptions['end_date'],
'title' => $eventOptions['title'],
'id_board' => isset($eventOptions['board']) ? (int) $eventOptions['board'] : 0,
'id_topic' => isset($eventOptions['topic']) ? (int) $eventOptions['topic'] : 0,
'id_event' => $event_id,
)
);
updateSettings(array(
'calendar_updated' => time(),
));
}
/**
* Remove an event
* @param int $event_id
*/
function removeEvent($event_id)
{
global $smcFunc;
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}calendar
WHERE id_event = {int:id_event}',
array(
'id_event' => $event_id,
)
);
call_integration_hook('integrate_remove_event', array($event_id));
updateSettings(array(
'calendar_updated' => time(),
));
}
/**
* @param int $event_id
* @return array
*/
function getEventProperties($event_id)
{
global $smcFunc;
$request = $smcFunc['db_query']('', '
SELECT
c.id_event, c.id_board, c.id_topic, MONTH(c.start_date) AS month,
DAYOFMONTH(c.start_date) AS day, YEAR(c.start_date) AS year,
(TO_DAYS(c.end_date) - TO_DAYS(c.start_date)) AS span, c.id_member, c.title,
t.id_first_msg, t.id_member_started,
mb.real_name, m.modified_time
FROM {db_prefix}calendar AS c
LEFT JOIN {db_prefix}topics AS t ON (t.id_topic = c.id_topic)
LEFT JOIN {db_prefix}members AS mb ON (mb.id_member = t.id_member_started)
LEFT JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)
WHERE c.id_event = {int:id_event}',
array(
'id_event' => $event_id,
)
);
// If nothing returned, we are in poo, poo.
if ($smcFunc['db_num_rows']($request) === 0)
return false;
$row = $smcFunc['db_fetch_assoc']($request);
$smcFunc['db_free_result']($request);
$return_value = array(
'boards' => array(),
'board' => $row['id_board'],
'new' => 0,
'eventid' => $event_id,
'year' => $row['year'],
'month' => $row['month'],
'day' => $row['day'],
'title' => $row['title'],
'span' => 1 + $row['span'],
'member' => $row['id_member'],
'realname' => $row['real_name'],
'sequence' => $row['modified_time'],
'topic' => array(
'id' => $row['id_topic'],
'member_started' => $row['id_member_started'],
'first_msg' => $row['id_first_msg'],
),
);
$return_value['last_day'] = (int) strftime('%d', mktime(0, 0, 0, $return_value['month'] == 12 ? 1 : $return_value['month'] + 1, 0, $return_value['month'] == 12 ? $return_value['year'] + 1 : $return_value['year']));
return $return_value;
}
/**
*
* @param int $start
* @param int $items_per_page
* @param string $sort
* @return array
*/
function list_getHolidays($start, $items_per_page, $sort)
{
global $smcFunc;
$request = $smcFunc['db_query']('', '
SELECT id_holiday, YEAR(event_date) AS year, MONTH(event_date) AS month, DAYOFMONTH(event_date) AS day, title
FROM {db_prefix}calendar_holidays
ORDER BY {raw:sort}
LIMIT ' . $start . ', ' . $items_per_page,
array(
'sort' => $sort,
)
);
$holidays = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$holidays[] = $row;
$smcFunc['db_free_result']($request);
return $holidays;
}
/**
* @return int
*/
function list_getNumHolidays()
{
global $smcFunc;
$request = $smcFunc['db_query']('', '
SELECT COUNT(*)
FROM {db_prefix}calendar_holidays',
array(
)
);
list($num_items) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
return (int) $num_items;
}
/**
* @param array $holiday_ids An array of
*/
function removeHolidays($holiday_ids)
{
global $smcFunc;
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}calendar_holidays
WHERE id_holiday IN ({array_int:id_holiday})',
array(
'id_holiday' => $holiday_ids,
)
);
updateSettings(array(
'calendar_updated' => time(),
));
}
?>