// Based on mdp_calendar - thanks Marshall!
if( $date = gps('date') ) {
	$_GET['month'] = $date;
}
function smd_calendar($atts, $thing='') {
	global $pretext, $thisarticle, $variable, $prefs, $smd_cal_flag, $smd_date, $smd_calinfo, $smd_cal_ucls;

	extract(lAtts(array(
		'time' => 'any',
		'size' => 'large',
		'expired' => '',
		'category' => '',
		'section' => '',
		'author' => '',
		'realname' => '',
		'status' => 'live',
		'showall' => '0',
		'static' => '',
		'form' => '',
		'spanform' => 'SMD_SAME',
		'recurform' => 'SMD_SAME',
		'cellform' => '',
		'stepfield' => '',
		'skipfield' => '',
		'omitfield' => '',
		'extrafield' => '',
		'extrastrict' => '0',
		'datefields' => '',
		'showskipped' => '0',
		'showspanned' => '1',
		'holidays' => '',
		'holidayflags' => 'standard',
		'classlevels' => 'cell, event',
		'linkposted' => 'recur, multi, multiprev, multilast',
		'classprefixes' => 'smd_cal_, smd_cal_ev_',
		'class' => '',
		'rowclass' => '',
		'cellclass' => '',
		'emptyclass' => 'empty',
		'isoweekclass' => 'week',
		'navclass' => 'navprev, navnext',
		'navarrow' => '<, >',
		'navid' => '',
		'eventclasses' => 'category',
		'eventwraptag' => 'span',
		'select' => '',
		'selectbtn' => '',
		'myclass' => '',
		'mywraptag' => '',
		'id' => '',
		'week' => '',
		'month' => '',
		'year' => '',
		'remap' => '',
		'yearwidth' => '0',
		'isoweeks' => '',
		'dayformat' => 'ABBR',
		'monthformat' => 'FULL',
		'firstday' => 0,
		'maintain' => 'calid',
		'nameval' => '',
		'gmt' => 0,
		'lang' => '',
		'debug' => 0,
	), $atts));

	$future = ( $time != 'past' ) ? true : false; // Determine heading style
	$status = ($status) ? $status : 'live'; // in case status is empty
	$firstday = ($isoweeks == '') ? $firstday : 1;
	$spanform = ($spanform == 'SMD_SAME') ? $form : $spanform;
	$recurform = ($recurform == 'SMD_SAME') ? $form : $recurform;
	$cellform = (empty($cellform)) ? '' : fetch_form($cellform);
	$frontpage = ($section=='' && $pretext['s']=='default') ? true : false;

	// Set up the class prefixes
	$clevs = do_list($classlevels);
	$cls = do_list($classprefixes);
	$cls_pfx = $evc_pfx = $cls[0];
	if (count($cls) > 1){
		$evc_pfx = $cls[1];
	}

	// Set up the nav class(es)
	$maintain = do_list($maintain);
	$navarrow = do_list($navarrow);
	$navparr = $navarrow[0];
	$navnarr = (count($navarrow) > 1) ? $navarrow[1] : $navarrow[0];
	$navclass = do_list($navclass);
	$navpclass = $navclass[0];
	$navnclass = (count($navclass) > 1) ? $navclass[1] : $navclass[0];

	// Filters
	$fopts = array();
	$catSQL = $secSQL = $authSQL = $fpSQL = '';
	if($category) {
		$fopts['c'] = $category;
		$catSQL = doQuote(join("','", doSlash(do_list($category))));
		$catSQL = " AND ( Category1 IN (".$catSQL.") OR Category2 IN (".$catSQL.") ) ";
	}
	if($section) {
		$secs = do_list($section);
		$smd_calinfo['s'] = $secs[0];
		$secSQL = doQuote(join("','", doSlash($secs)));
		$secSQL = " AND Section IN (".$secSQL.") ";
	}
	if($realname) {
		$authors = safe_column('name', 'txp_users', 'RealName IN ('. doQuote(join("','", doArray(do_list($realname), 'urldecode'))) .')' );
		$author = join(',', $authors);
	}
	if($author) {
		$fopts['author'] = htmlentities(gps('author'));
		$authSQL = doQuote(join("','", doSlash(do_list($author))));
		$authSQL = " AND AuthorID IN (".$authSQL.") ";
	}
	if ($frontpage && !$showall) {
		$fpSQL = filterFrontPage();
	}
	$smd_calinfo['artid'] = $thisarticle['thisid'];
	$smd_calinfo['artitle'] = $thisarticle['url_title'];
	$nameval = do_list($nameval);
	foreach ($nameval as $nv) {
		$nv = explode("=", $nv);
		if ($nv[0]) {
			$fopts[$nv[0]] = ((isset($nv[1])) ? $nv[1] : '');
		}
	}
	$status = do_list($status);
	$stati = array();
	foreach ($status as $stat) {
		if (empty($stat)) {
			continue;
		} else if (is_numeric($stat)) {
			$stati[] = $stat;
		} else {
			$stati[] = getStatusNum($stat);
		}
	}
	$stati = " Status IN (".join(',', $stati).")";

	$expired = ($expired) ? $expired : $prefs['publish_expired_articles'];
	$expired = (($expired) ? '' : ' AND (now() <= Expires OR Expires = '.NULLDATETIME.')');
	$eventclasses = do_list($eventclasses);
	$holidayflags = do_list($holidayflags);
	$linkposted = do_list($linkposted);
	$datefields = do_list($datefields);

	// Work out the first and last posts to determine the year range - probably a better way of doing this than 3 queries
	$filt = $stati . (($category) ? $catSQL : '') . (($section) ? $secSQL : '') . (($author) ? $authSQL : '') . $fpSQL;
	$earliest = safe_field('unix_timestamp(Posted) AS uPosted', 'textpattern', $filt .' ORDER BY Posted ASC LIMIT 0, 1', $debug);
	$lp = safe_field('unix_timestamp(Posted) AS uPosted', 'textpattern', $filt .' ORDER BY Posted DESC LIMIT 0, 1', $debug);
	$lm = safe_field('unix_timestamp(LastMod) AS uLastMod', 'textpattern', $filt .' ORDER BY LastMod DESC LIMIT 0, 1', $debug);
	$latest = ($time=="past") ? time() : (($lp > $lm) ? $lp : $lm);

	$yearwidth = do_list($yearwidth);
	$yearwidth[0] = (empty($yearwidth[0])) ? 0 : $yearwidth[0];
	if (count($yearwidth) == 1) {
		$yearwidth[1] = $yearwidth[0];
	}
	$usenow = array(false,false);
	foreach ($yearwidth as $yridx => $yritem) {
		if (strpos($yritem,"c") !== false) {
			$yearwidth[$yridx] = intval($yritem);
			$usenow[$yridx] = true;
		}
	}

	// Remap w/m/y to other vars if required
	$remap = do_list($remap);
	$dmap = array("y" => "y", "m" => "m", "w" => "w");
	foreach ($remap as $dpair) {
		$dpair = do_list($dpair, ':');
		$dmap[$dpair[0]] = (isset($dpair[1])) ? $dpair[1] : $dpair[0];
	}
	$earliest = date("Y", strtotime("-".$yearwidth[0]." year", ( (empty($earliest) || $usenow[0]==true) ? time() : $earliest) ) );
	$latest = date("Y", strtotime("+".$yearwidth[1]." year", ( (empty($latest) || $usenow[1]==true) ? time() : $latest) ) );

	// Check the URL for current date and calendar target info
	$in_calid = gps('calid');
	$in_year = (gps($dmap["y"]) and is_numeric(gps($dmap["y"]))) ? (int)gps($dmap["y"]) : '';
	$in_month = (gps($dmap["m"]) and is_numeric(gps($dmap["m"]))) ? (int)gps($dmap["m"]) : '';
	$in_week = (gps($dmap["w"]) and is_numeric(gps($dmap["w"]))) ? (int)gps($dmap["w"]) : '';

	if($static) { // if we're static w/o any supplied vars, use the current date
		if(!$year) { $year = safe_strftime('%Y'); }
		if(!$month) { $month = safe_strftime('%m'); }
	} else { // otherwise use current date only if there's nothing else
		if( $id == $in_calid ) { // use incoming
			$year = ($in_year) ? $in_year : (($year) ? $year : safe_strftime('%Y'));
			$month = ($in_month) ? $in_month : (($month) ? $month : safe_strftime('%m'));
			// If week is used, adjust month so it encompasses the given week
			$week = $in_week;
			if ($week) {
				$month = safe_strftime("%m", strtotime($year."W".str_pad($week, 2, '0', STR_PAD_LEFT))); // Get the month from the week
			}
		} else { // use current
			if(!$year) { $year = safe_strftime('%Y'); }
			if(!$month) { $month = safe_strftime('%m'); }
			if($week) { $month = safe_strftime("%m", strtotime($year."W".str_pad($week, 2, '0', STR_PAD_LEFT))); }
		}
	}
	$smd_calinfo['id'] = ($in_calid) ? $in_calid : $id;
	$smd_date['y'] = $year; $smd_date['m'] = $month; // $week/day/isoyear are set per event later

	// The times in the DB are stored using the server's local time, so we don't
	// want to adjust anything (since mktime uses the server's local time).
	//TODO: Worry about gmt / dst
	$ts_first = mktime(0, 0, 0, $month, 1, $year);
	$ts_last = mktime(23, 59, 59, $month, date('t',$ts_first), $year);

	$extrasql = $catSQL . $secSQL . $authSQL . $fpSQL;
	switch($time) {
		case "any" : break;
		case "future" : $extrasql .= " AND Posted > CURDATE()"; break;
		default : $extrasql .= " AND Posted < CURDATE()"; break; // The past
	}

	// Holidays are global 'exclusions', either defined directly or in a txp:variable
	$holidays = do_list($holidays);
	$txphols = do_list($holidays[0], ":");
	if ($txphols[0] == "txpvar") {
		$holidays = do_list($variable[$txphols[1]]);
	}
	// Force each holiday to a known format. Holidays without years use current year
	foreach ($holidays as $key => $val) {
		if (empty($val)) continue;
		$numparts = preg_match('/^([\d\w]+).?([\d\w]+).?([\d\w]+)?$/', $val, $parts);

		if ($numparts) {
			if (count($parts) == 3) {
				$parts[3] = $year;
         }
			$val = str_pad($parts[1], 2, '0', STR_PAD_LEFT).'-'.str_pad($parts[2], 2, '0', STR_PAD_LEFT).'-'.$parts[3];
		}
		$holidays[$key] = date("d-M-Y", strtotime($val));
	}

	if ($debug > 0 && !empty($holidays) && $holidays[0] != '') {
		echo "++ HOLIDAYS ++ ";
		dmp($holidays);
	}

	// Get all matching articles in (and before) this month
	$events = array();
	$sql2 = $stati . " HAVING uPosted <= ".$ts_last . $expired . $extrasql ." ORDER BY Posted ASC";
	$grabCols = '*, unix_timestamp(Posted) as uPosted, unix_timestamp(LastMod) as uLastMod, unix_timestamp(Expires) as uExpires';
	$evlist = safe_rows($grabCols, 'textpattern', $sql2, $debug);
	article_push();

	// If any events recur and fall within the current month, add those as well
	// If any dates are to be excluded, the entry is skipped UNLESS showskipped indicates otherwise
	foreach ($evlist as $row) {
		$idx = 0; // In case the 1st day of the month is a continuation of an event from the end of the previous month
		$start = (!empty($datefields[0]) && !empty($row[$datefields[0]]) && ($stdt = strtotime($row[$datefields[0]])) !== false) ? $stdt : $row['uPosted'];
		$start_date = date("Y-m-d", $start); // For recurring/spanned events on a minical, this is the event the cell links to
		$real_end = (isset($datefields[1]) && !empty($row[$datefields[1]]) && ($endt = strtotime($row[$datefields[1]])) !== false) ? $endt : $row['uExpires'];

		// If end < start the user-specified dates cannot be trusted
		if ($real_end != 0 && $real_end <= $start) {
			$start = $row['uPosted'];
			$real_end = $row['uExpires'];
			trigger_error('Expiry cannot be before start date in "'.$row['Title'].'": ignored', E_USER_WARNING);
		}

		$end = ($real_end != 0 && $real_end < $ts_last) ? $real_end : $ts_last;
		$real_diff = ($real_end==0) ? 0 : $real_end - $start;
		$fake_diff = strtotime(date("Y-M-d", $real_end) . " 23:59:59");
		$diff = ($real_end==0) ? 0 : $fake_diff - $start;
		$smd_cal_flag = $smd_cal_ucls = array();

		if ($debug > 1) {
			echo '++ EVENT START // END // REAL END ++';
			dmp($row['Title']);
			dmp(date('d-M-Y H:i:s', $start) .' // '. date('d-M-Y H:i:s', $end) .' // '. date('d-M-Y H:i:s', $real_end));
			if ($debug > 2) {
				dmp($row);
			}
		}

		$multi = ($real_end > $start && $real_end > $ts_first && (date("d-m-Y", $real_end) != date("d-m-Y", $start))) ? true : false;
		$recur = (empty($row[$stepfield])) ? false : true;
		$hol_hit = in_array(date("d-M-Y", $start), $holidays);
		$evclasses = array();
		foreach ($eventclasses as $evcls) {
			switch ($evcls) {
				case "":
					break;
				case "gcat":
					if (isset($pretext['c']) && !empty($pretext['c'])) {
						$evclasses[] = $evc_pfx.$pretext['c'];
					}
					break;
				case "category":
					if (isset($row['Category1']) && !empty($row['Category1'])) {
						$evclasses[] = $evc_pfx.$row['Category1'];
					}
					if (isset($row['Category2']) && !empty($row['Category2'])) {
						$evclasses[] = $evc_pfx.$row['Category2'];
					}
					break;
				case "section":
					if (isset($pretext['s']) && !empty($pretext['s'])) {
						$evclasses[] = $evc_pfx.$pretext['s'];
					}
					break;
				case "author":
					if (isset($pretext['author']) && !empty($pretext['author'])) {
						$evclasses[] = $evc_pfx.$pretext['author'];
					}
					break;
				default:
					if (isset($row[$evcls]) && !empty($row[$evcls])) {
						$evclasses[] = $evc_pfx.$row[$evcls];
					}
					break;
			}
		}
		$evclasses = ($evclasses) ? ' '. join(' ', $evclasses) : '';
		$ignore = $omit = $cflag = array();

		if ($debug > 1 && $evclasses) {
			echo '++ EVENT CLASSES ++';
			dmp($evclasses);
		}

		// Events that start or are added this month
		if ($start < $end && $start > $ts_first) {
			populateArticleData($row);
			// a standard event or start of a multi
			if ($showspanned && $multi && !$recur) {
				$smd_cal_flag[] = 'multifirst';
			}
			if ($recur) {
				$smd_cal_flag[] = 'recurfirst';
			}
			if (!$smd_cal_flag) {
				$smd_cal_flag[] = 'standard';
			}
			if ( ( $hol_hit && !in_array('multi',$holidayflags) && in_array('multifirst',$smd_cal_flag) ) || ( $hol_hit && !in_array('standard',$holidayflags) && in_array('standard',$smd_cal_flag) ) ) {
				$smd_cal_flag[] = 'cancel';
			}
			foreach ($smd_cal_flag as $item) {
				$cflag[] = $cls_pfx.$item;
			}

			$idx = $smd_date['d'] = (int)strftime('%d', $start);
			$smd_date['w'] = strftime('%V', $start);
			$smd_date['iy'] = strftime('%G', $start);
			$op = ($thing) ? parse($thing) : (($form) ? parse_form($form) : (($size=="small") ? '' : href($row['Title'], permlinkurl($row), ' title="'.$row['Title'].'"')) );
			$events[$idx][] = array('ev' => $op, 'flag' => $smd_cal_flag, 'classes' => (($cflag) ? join(' ',array_merge($cflag, $smd_cal_ucls)) : '').$evclasses, 'posted' => $start_date);
			$smd_cal_flag = $cflag = $smd_cal_ucls = array();
		}

		// Generate a skip array for this event
		if ($skipfield && $row[$skipfield] != '') {
			$ignores = do_list($row[$skipfield]);
			foreach ($ignores as $val) {
				$igrng = smd_expand_daterange($val);
				foreach ($igrng as $theval) {
					$ignore[] = date("d-M-Y", $theval); // Force each date to a known format
				}
			}
		}
		// Generate an omit array for this event
		if ($omitfield && $row[$omitfield] != '') {
			$omits = do_list($row[$omitfield]);
			foreach ($omits as $val) {
				$omrng = smd_expand_daterange($val);
				foreach ($omrng as $theval) {
					$omit[] = date("d-M-Y", $theval);
				}
			}
		}
		if ($debug > 1 && ($ignore || $omit)) {
			echo '++ OMITTED DATES ++';
			dmp($omit);
			echo '++ CANCELLED DATES ++';
			dmp($ignore);
		}
		// Calculate the date offsets and check recurring events that fall within the month of interest
		if ($stepfield && $row[$stepfield] != '') {
			$freq = do_list($row[$stepfield]);
			foreach ($freq as $interval) {
				$max_loop = 99999; // Yuk, but practically limitless
				$origerval = $interval;
				$interval = str_replace("?month", date('F', gmmktime(0,0,0,$month,1)), $interval);
				$interval = str_replace("?year", $year, $interval);
				if (strpos($interval, "last") === 0) {
					$interval = date("l, F jS Y", strtotime($interval, mktime(12, 0, 0, date("n",mktime(0,0,0,$month,1,$year))+1, 1, $year)));
					$max_loop = 1;
				} else if (strpos($interval, "first") === 0) {
					$interval = date("l, F jS Y", strtotime($interval, mktime(12, 0, 0, (($month>1) ? $month-1 : 12), date("t",mktime(0,0,0,$month-1,1,(($month==1) ? $year-1: $year))), (($month==1) ? $year-1: $year))));
					$max_loop = 1;
				}
				$ts_loop = 0;
				$ts_curr = $start;
				if (strpos($origerval, "?month") || strpos($origerval, "?year")) {
					$max_loop = 1;
            }

				while ($ts_curr < $end && $ts_loop < $max_loop) {
					if ($max_loop == 1) {
						$ts_curr = strtotime($interval);
						$ts_curr = ($ts_curr < $start || $ts_curr > $end) ? $start : $ts_curr;
					} else {
						$ts_curr = strtotime($interval, $ts_curr);
					}
					if ($ts_curr === false) {
						$ts_loop++;
						break;
					} else {
						if ($debug > 1) {
							dmp("INTERVAL: ". date('d-M-Y H:i:s', $ts_curr));
						}
						if ($ts_curr < $end && $ts_curr >= $ts_first && $ts_curr != $start) {
							// A recurring event. Check it isn't a holiday or to be ignored
							populateArticleData($row);
							$op = '';
							$idx = (int)strftime('%d', $ts_curr);
							$smd_cal_flag[] = 'recur';
							$thisdate = date("d-M-Y", $ts_curr);
							$omit_me = in_array($thisdate, $omit);
							$show_me = !in_array($thisdate, $ignore);
							$hol_hit = in_array($thisdate, $holidays);
							$show_hol = ($hol_hit && !in_array('recur',$holidayflags) ) ? false : true;
							if ( $omit_me ) {
								$smd_cal_flag[] = 'omit';
							}
							if ( (!$show_me || !$show_hol) && !$omit_me ) {
								$smd_cal_flag[] = 'cancel';
							}
							foreach ($smd_cal_flag as $item) {
								$cflag[] = $cls_pfx.$item;
							}

							// Create the events that appear in the cell but only if they've not appeared before, or are to be ignored/omitted
							if (!$omit_me) {
								if (($show_me && $show_hol) || $showskipped) {
									$smd_date['d'] = $idx;
									$smd_date['w'] = strftime('%V', $ts_curr);
									$smd_date['iy'] = strftime('%G', $ts_curr);
									$op = ($recurform) ? parse_form($recurform) : (($thing) ? parse($thing) : (($size=="small") ? '' : href($row['Title'], permlinkurl($row), ' title="'.$row['Title'].'"')) );
								}
							}
							$used = array();
							if (isset($events[$idx]) && $events[$idx] != NULL) {
								foreach ($events[$idx] as $ev) {
									$used[] = $ev['ev'];
								}
							}
							if (isset($events[$idx]) && $events[$idx] == NULL || !in_array($op, $used)) {
								$events[$idx][] = array('ev' => $op, 'flag' => $smd_cal_flag, 'classes' => (($cflag) ? join(' ',array_merge($cflag, $smd_cal_ucls)) : '').$evclasses, 'posted' => $start_date);
							}
							$smd_cal_flag = $cflag = $smd_cal_ucls = array();
						}
						$ts_loop++;
					}
				}
			}
		} else if ($showspanned && $multi) {
			// Non-recurring events may span more than one date but they must still respect ignored dates and holidays
			populateArticleData($row);
			$lastday = (int)strftime('%d', $end);
			$real_lastday = (int)strftime('%d', $real_end);
			while (++$idx <= $lastday) {
				$op = '';
				$multiflag = ($idx==$real_lastday) ? 'multilast' : (($idx==1) ? 'multiprev' : 'multi');
				$smd_cal_flag[] = $multiflag;
				$thistime = gmmktime(0, 0, 0, $month, $idx, $year);
				$thisdate = date("d-M-Y", $thistime);
				$omit_me = in_array($thisdate, $omit);
				$show_me = !in_array($thisdate, $ignore);
				$hol_hit = in_array($thisdate, $holidays);
				$show_hol = ($hol_hit && !in_array('multi',$holidayflags) ) ? false : true;
				if ( $omit_me ) {
					$smd_cal_flag[] = 'omit';
				}
				if ( (!$show_me || !$show_hol) && !$omit_me ) {
					$smd_cal_flag[] = 'cancel';
				}
				foreach ($smd_cal_flag as $item) {
					$cflag[] = $cls_pfx.$item;
				}
				// Create the spanned event that appears in the cell
				if (!$omit_me) {
					if ( ($show_me && $show_hol) || $showskipped) {
						$smd_date['d'] = $idx;
						$smd_date['w'] = strftime('%V', $thistime);
						$smd_date['iy'] = strftime('%G', $thistime);
						$op = ($spanform) ? parse_form($spanform) : (($thing) ? parse($thing) : (($size=="small") ? '' : href('&rarr;', permlinkurl($row), ' title="'.$row['Title'].'"')) );
					}
				}
				$events[$idx][] = array('ev' => $op, 'flag' => $smd_cal_flag, 'classes' => (($cflag) ? join(' ',array_merge($cflag, $smd_cal_ucls)) : '').$evclasses, 'posted' => $start_date);
				$smd_cal_flag = $cflag = $smd_cal_ucls = array();
			}
		}
		// Add any extra dates for this event that are within the current month
		if ($extrafield && $row[$extrafield] != '') {
			$xtra = do_list($row[$extrafield]);
			$ev_hr = date('H', $start);
			$ev_mn = date('i', $start);
			$ev_sc = date('s', $start);
			$stampoff = (int)(3600*$ev_hr) + (int)(60*$ev_mn) + (int)$ev_sc;
			foreach ($xtra as $val) {
				if (strpos($val, "+") === false) {
					$exrng = smd_expand_daterange($val);
					$val = date("Y-m-d", $exrng[0]);
					$spidth = count($exrng);
					$spex = 0;
				} else {
					$chk = $showspanned && !$recur;
					$spidth = $chk ? ceil($diff / (60*60*24)) : 1; // days between dates
					$val = rtrim($val, '+');
					$spex = $chk ? 1 : 0;
				}

				for ($jdx = 1; $jdx <= $spidth; $jdx++) {
					$tm = strtotime($val . (($jdx==1) ? '' : '+'.($jdx-1).' days'));
					if ($diff > 0 && $jdx == 1) {
						$expstamp = $tm+$stampoff+$real_diff;
					}
					$idx = $smd_date['d'] = (int)strftime('%d', $tm);
					$dt = date("Y-m-d", $tm);
					$lst = ($extrastrict) ? $end : $ts_last;
					if ($tm < $lst && $tm >= $ts_first) {
						$fakerow = $row;
						$fakerow['Posted'] = date("Y-m-d H:i:s", $tm+$stampoff);
						$fakerow['uPosted'] = $tm+$stampoff;
						if ($diff>0) {
							$fakerow['Expires'] = date("Y-m-d H:i:s", $expstamp);
							$fakerow['uExpires'] = $expstamp;
						}

						populateArticleData($fakerow);
						$smd_cal_flag[] = 'extra';
						$cflag[] = $cls_pfx.'extra';
						$omit_me = false;
						$show_me = $show_hol = true;
						if ($spex) {
							$multiflag = ($jdx==1) ? 'multifirst' : (($jdx==$spidth) ? 'multilast' : (($idx==1) ? 'multiprev' : 'multi'));
							$thisdate = date("d-M-Y", $tm);
							$omit_me = in_array($thisdate, $omit);
							$show_me = !in_array($thisdate, $ignore);
							$hol_hit = in_array($thisdate, $holidays);
							$show_hol = ($hol_hit && !in_array('multi',$holidayflags) ) ? false : true;
							if ($omit_me) {
								$smd_cal_flag[] = 'omit';
							}
							if ( (!$show_me || !$show_hol) && !$omit_me ) {
								$smd_cal_flag[] = 'cancel';
							}
							$smd_cal_flag[] = $multiflag;
							$cflag[] = $cls_pfx.$multiflag;
						}
						if (!$omit_me) {
							if ( ($show_me && $show_hol) || $showskipped) {
								$smd_date['w'] = strftime('%V', $tm);
								$smd_date['iy'] = strftime('%G', $tm);
								$op = ($spex && $spanform) ? parse_form($spanform) : (($thing) ? parse($thing) : (($form) ? parse_form($form) : (($size=="small") ? '' : href((($spex && $jdx>1) ? '&rarr;' : $row['Title']), permlinkurl($row), ' title="'.$row['Title'].'"')) ));
								$events[$idx][] = array('ev' => $op, 'flag' => $smd_cal_flag, 'classes' => (($cflag) ? join(' ',array_merge($cflag, $smd_cal_ucls)) : '').$evclasses, 'posted' => $dt);
								$smd_cal_flag = $cflag = $smd_cal_ucls = array();
							}
						}
					}
				}
			}
		}
	}
	article_pop();

	if ($debug > 1 && $events) {
		echo '++ ALL EVENTS ++';
		dmp($events);
	}

	// Generate the calendar
	if( $size == "small" ) {
		$calendar = new SMD_Small_Calendar($year, $month, $events, $section, $category);
	} else {
		$calendar = new SMD_Calendar($year, $month, $events);
	}
	$calendar->setWeek($week);
	$calendar->setGMT($gmt);
	$calendar->setLang($lang);
	$calendar->setClassLevels($clevs);
	$calendar->setClassPrefix($cls_pfx);
	$calendar->setEventWraptag($eventwraptag);
	$calendar->setCellForm($cellform);
	$calendar->setMYWraptag($mywraptag);
	$calendar->setTableID($id);
	$calendar->setTableClass($class);
	$calendar->setRowClass($rowclass);
	$calendar->setCellClass($cellclass);
	$calendar->setEmptyClass($emptyclass);
	$calendar->setISOWeekClass($isoweekclass);
	$calendar->setNavInfo($navpclass,$navnclass,$navparr,$navnarr,$navid);
	$calendar->setNavKeep($maintain);
	$calendar->setMYClass($myclass);
	$calendar->setNameFormat($dayformat, "d");
	$calendar->setNameFormat($monthformat, "m");
	$calendar->setRemap($dmap);
	$calendar->setShowISOWeek($isoweeks);
	$calendar->setEYear($earliest);
	$calendar->setLYear($latest);
	$calendar->setFilterOpts($fopts);
	$calendar->setHolidays($holidays);
	$calendar->setSelectors(do_list($select), $selectbtn);
	$calendar->setFirstDayOfWeek($firstday);
	$calendar->setLinkPosted($linkposted);

	return $calendar->display($static, $future);
}

class SMD_Calendar extends SMD_Raw_Calendar {
	// Override Constructor
	// Permits multiple events to show per day
	function SMD_Calendar($year,$month,$events) {
		$this->events = $events;
		$this->SMD_Raw_Calendar($year,$month);
	}

	// Override dspDayCell to display stuff right
	function dspDayCell($theday) {
		global $smd_cal_flag, $smd_calinfo, $smd_cal_ucls, $smd_date;

		$smd_cal_flag = $smd_cal_ucls = array();
		$hasarticle = isset($this->events[$theday]);
		$thedate = gmmktime(0, 0, 0, $this->month, $theday, $this->year);
		$hol_hit = in_array(date("d-M-Y", $thedate), $this->holidays);
		if ($hasarticle) {
			$smd_cal_flag[] = 'event';
		}
		if ($hol_hit) {
			$smd_cal_flag[] = 'hols';
		}
		$cflag = array();
		foreach ($smd_cal_flag as $item) {
			$cflag[] = $this->cls_pfx.$item;
		}
		$tdclass = trim($this->cellclass . (($cflag) ? ' '.join(' ', $cflag) : ''));
		$runningclass = (in_array("cell", $this->cls_lev) || in_array("cellplus", $this->cls_lev)) ? explode(' ', $tdclass) : array();
		if($this->year == date('Y',time()+tz_offset() ) and $this->month == date('n',time()+tz_offset() ) and $theday == date('j',time()+tz_offset()) ) {
			$smd_cal_flag[] = 'today';
			$runningclass[] = $this->cls_pfx.'today';
		}

		$out = $flags = array();
		$fout = array('standard'=>array(),'recur'=>array(),'recurfirst'=>array(),'multifirst'=>array(),'multi'=>array(),'multiprev'=>array(),'multilast'=>array(),'cancel'=>array(),'extra'=>array());
		if (empty($this->cellform)) {
			$out[] = hed($theday,4);
		}
		if( isset($this->events[$theday]) ) {
			$days_events = $this->events[$theday];
			foreach($days_events as $ev) {
				$evclass = trim($ev['classes']);
				$flags = array_merge($flags, $ev['flag']);
				if (in_array("cellplus", $this->cls_lev)) {
					foreach (explode(' ', $evclass) as $evc) {
						$runningclass[]= $evc;
					}
				}
				$cls = ($evclass && in_array("event", $this->cls_lev)) ? ' class="'.trim($evclass).'"' : '';
				$op = ($this->evwraptag) ? tag($ev['ev'], $this->evwraptag, $cls) : $ev['ev'];
				foreach ($ev['flag'] as $flev) {
					$fout[$flev][] = $op;
				}
				$out[] = $op;
			}
		}

		// Amalgamate the event-level classes and cell-level classes if required
		$runningclass = array_unique($runningclass);
		if (in_array("cellplus", $this->cls_lev)) {
			$smd_cal_flag = array_merge($smd_cal_flag, $flags);
		}

		if ($this->cellform) {
			$thistime = gmmktime(0, 0, 0, $this->month, $theday, $this->year);
			$smd_calinfo['id'] = $this->tableID;
			$smd_date['y'] = $this->year;
			$smd_date['m'] = $this->month;
			$smd_date['w'] = strftime("%V", $thistime);
			$smd_date['iy'] = strftime("%G", $thistime);
			$smd_date['d'] = $theday;
			$reps = array(
				'{standard}' => join('',$fout['standard']),
				'{recur}' => join('',$fout['recur']),
				'{recurfirst}' => join('',$fout['recurfirst']),
				'{allrecur}' => join('',array_merge($fout['recur'], $fout['recurfirst'])),
				'{multifirst}' => join('',$fout['multifirst']),
				'{multiprev}' => join('',$fout['multiprev']),
				'{multi}' => join('',$fout['multilast']),
				'{multilast}' => join('',$fout['multilast']),
				'{allmulti}' => join('',array_merge($fout['multifirst'],$fout['multi'],$fout['multiprev'],$fout['multilast'])),
				'{cancel}' => join('',$fout['cancel']),
				'{extra}' => join('',$fout['extra']),
				'{events}' => join('',$out),
				'{day}' => $theday,
				'{weekday}' => ((is_array($this->dayNameFmt)) ? $this->dayNames[date('w',$thistime)] : strftime($this->dayNameFmt, $thistime)),
				'{week}' => $smd_date['w'],
				'{month}' => $this->month,
				'{monthname}' => ((is_array($this->mthNameFmt)) ? $this->mthNames[date('n',$thistime)] : strftime($this->mthNameFmt, $thistime)),
				'{year}' => $this->year,
				'{shortyear}' => strftime("%y", $thistime),
				'{isoyear}' => $smd_date['iy'],
				'{shortisoyear}' => strftime("%g", $thistime),
			);
			$cellout = parse(strtr($this->cellform, $reps));
			$carray = array_merge($runningclass, $smd_cal_ucls);
			$smd_cal_ucls = array();

			return doTag($cellout,'td',join(' ',$carray));
		} else {
			return doTag(join('',$out),'td',join(' ',$runningclass));
		}
	}

	function display($static=false, $future=false) {
		$id = ($this->tableID) ? ' id="'.$this->tableID.'"' : '';
		$c[] = $this->dspHeader($static, $future);
		$c[] = $this->dspDayNames();
		$c[] = $this->dspDayCells();

		return doTag(join('',$c),'table',$this->tableclass,$id);
	}

	function dspHeader($static, $future) {
		global $pretext, $smd_calinfo;

		$currmo = $this->month;
		$curryr = $this->year;
		$navpclass = $this->getNavInfo("pc");
		$navnclass = $this->getNavInfo("nc");
		$navparrow = $this->getNavInfo("pa");
		$navnarrow = $this->getNavInfo("na");
		$navid = $this->getNavInfo("id");
		$navpclass = ($navpclass) ? ' class="'.$navpclass.'"' : '';
		$navnclass = ($navnclass) ? ' class="'.$navnclass.'"' : '';
		$fopts = $this->fopts;

		$sec = (isset($smd_calinfo['s']) && !empty($smd_calinfo['s'])) ? $smd_calinfo['s'] : '';
		foreach ($this->maintain as $col) {
			switch ($col) {
				case "section":
					$sec = ($pretext['s']) ? $pretext['s'] : $sec;
					break;
				case "article":
					if ($pretext['id']) {
						$fopts = array('id' => $pretext['id']) + $fopts;
					}
					break;
				case "category":
					if ($pretext['c']) {
						$fopts = array('c' => $pretext['c']) + $fopts;
					}
					break;
				case "author":
					if (gps('author')) {
						$fopts = array('author' => gps('author')) + $fopts;
					}
					break;
				case "pg":
					if ($pretext['pg']) {
						$fopts = array('pg' => $pretext['pg']) + $fopts;
					}
					break;
				case "calid":
					if ($this->tableID) {
						$fopts = array('calid' => $this->tableID) + $fopts;
					}
					break;
				default:
					if (gps($col)) {
						$fopts = array($col => gps($col)) + $fopts;
					}
					break;
			}
		}
		$fopts = array_unique($fopts);
		$filters = array();
		$filterHid = array();
		if (!$static) {
			foreach($fopts as $key => $val) {
				$filters[] = $key.'='.$val;
				$filterHid[] = hInput($key, $val);
			}
		}
		$filterURL = join(a, $filters);

		// Week select list
		if ($this->useSelector('week') && !$static) {
			$currwk = ($this->week) ? $this->week : date('W', strtotime($curryr."-".$currmo."-1 12:00"));
			for ( $idx = 1; $idx <= 53; $idx++ ) {
				$tagatts = ' value="'.$idx.'"';
				if ( $idx == $currwk ) $tagatts .= ' selected="selected"';
				$optiontags[] = doTag($this->selpfx['week'].str_pad($idx, 2, '0', STR_PAD_LEFT).$this->selsfx['week'], 'option', '', $tagatts);
			}
			$selector[] = doTag(join(n, $optiontags), 'select', (($this->mywraptag) ? '' : $this->myclass), ' name="'.$this->remap['w'].'"'.(($this->selbtn) ? '' : ' onchange="submit()"'), '')
   				. (($this->useSelector('year')) ? '' : hInput($this->remap['y'], $curryr));
			$optiontags = array(); // Blank out
		}

		// Month select list - note mktime has the day forced to 1. If not you get
		// bizarre repeated month names on the 31st of some months :-\
		if (!$this->useSelector('week')) {
			if ($this->useSelector('month') && !$static) {
				for ( $idx = 1; $idx <= 12; $idx++ ) {
					$tagatts = ' value="'.$idx.'"';
					if ( $idx == $currmo ) $tagatts .= ' selected="selected"';
					$optiontags[] = doTag($this->selpfx['month'].((is_array($this->mthNameFmt)) ? $this->mthNames[date('n',gmmktime(12,0,0,$idx,1))] : strftime($this->mthNameFmt, gmmktime(12,0,0,$idx,1))).$this->selsfx['month'], 'option', '', $tagatts);
				}
				$selector[] = doTag(join(n, $optiontags), 'select', (($this->mywraptag) ? '' : $this->myclass), ' name="'.$this->remap['m'].'"'.(($this->selbtn) ? '' : ' onchange="submit()"'), '')
	   				. (($this->useSelector('year')) ? '' : hInput($this->remap['y'], $curryr));
				$optiontags = array(); // Blank out
			} else {
				$selector[] = doTag($this->getMonthName(), 'span', (($this->mywraptag) ? '' : $this->myclass));
			}
		}

		// Year select list
		$y0 = $this->eyr;
		$y1 = $this->lyr;
		if ($this->useSelector('year') && ($y0 != $y1) && !$static) {
			for ( $idx = $y0; $idx <= $y1; $idx++ ) {
				$tagatts = ' value="'.$idx.'"';
				if ( $idx == $curryr ) $tagatts .= ' selected="selected"';
				$optiontags[] = doTag($this->selpfx['year'].$idx.$this->selsfx['year'], 'option', '', $tagatts);
			}
			$selector[] = doTag(join(n, $optiontags), 'select', (($this->mywraptag) ? '' : $this->myclass), ' name="'.$this->remap['y'].'"'.(($this->selbtn) ? '' : ' onchange="submit()"'), '')
					. (($this->useSelector('month') || $this->useSelector('week')) ? '' : hInput($this->remap['m'], $currmo));
		} else {
			$selector[] = doTag($curryr, 'span', (($this->mywraptag) ? '' : $this->myclass));
		}

		$extras = '';
		if (!$static && ( $this->useSelector('month') || $this->useSelector('year') )) {
			if ($this->selbtn) {
				$extras .= doTag('', 'input', 'smd_cal_input', ' type="submit" value="'.$this->selbtn.'"');
			}
			$extras .= join('', $filterHid);
		}

		$urlp = parse_url($pretext['request_uri']);
		$selector = '<form action="'.$urlp['path'].'" method="get"'.(($navid) ? ' id="'.$navid.'"' : '').'>'.doTag(join(sp, $selector).$extras, $this->mywraptag, $this->myclass).'</form>';

		$nav_back_link = $this->navigation($curryr, $currmo, '-', $filterURL, $sec);
		$nav_fwd_link  = $this->navigation($curryr, $currmo, '+', $filterURL, $sec);

		$nav_back = (!$static && $nav_back_link) ? '<a href="'.$nav_back_link.'"'.$navpclass.'>'.$navparrow.'</a>' : '&nbsp;';
		$nav_fwd  = (!$static && $future && $nav_fwd_link) ? '<a href="'.$nav_fwd_link.'"'.$navnclass.'>'.$navnarrow.'</a>' : '&nbsp;';

		$c[] = doTag($nav_back,'th');
		$c[] = '<th colspan="'.(($this->showISOWeek) ? 6 : 5).'">'.$selector.'</th>';
		$c[] = doTag($nav_fwd,'th');

		return doTag(join('',$c),'tr', 'smd_cal_navrow');
	}

	function navigation($year,$month,$direction,$flt,$sec='') {
		global $permlink_mode;

		if($direction == '-') {
			if($month - 1 < 1) {
				$month = 12;
				$year -= 1;
			} else {
				$month -= 1;
			}
		} else {
			if($month + 1 > 12) {
				$month = 1;
				$year += 1;
			} else {
				$month += 1;
			}
		}

		// Abort if we're about to go out of range
		if ($year < $this->eyr || $year > $this->lyr) {
			return '';
		}
		$flt = ($flt) ? a.$flt : '';
		if($permlink_mode != 'messy') {
			$url = '';
			if ($sec && strpos($permlink_mode, 'section' !== false)) {
				$url = hu.$sec.'/'.(($permlink_mode=='section_id_title') ? $smd_calinfo['artid'] : '').$smd_calinfo['artitle'];
			}
			return $url."?".$this->remap['m']."=$month".a.$this->remap['y']."=$year".$flt;
		} else { // for messy URLs we need to build the entire request string first, then tack on the rest
			$out = makeOut('id','s','c','q','pg','p','month');
			$out['s'] = ($sec) ? $sec : $out['s'];
			$r = '?';
			foreach($out as $key => $val ) {
				$r .= ($val) ? "$key=$val".a : '';
			}
			return $r.$this->remap['m']."=$month".a.$this->remap['y']."=$year".$flt;
		}
	}
}

class SMD_Small_Calendar extends SMD_Calendar {
	var $section = '';
	var $category = '';
	function SMD_Small_Calendar($year,$month,$events,$section,$category) {
		$this->section = $section;
		$this->category = $category;
		$this->SMD_Calendar($year,$month,$events);
	}

	function dspDayCell($theday) {
		global $permlink_mode;
		$hasarticle = isset($this->events[$theday]);
		$class = array();
		$tdclass = $this->cellclass.' '. (($hasarticle) ? $this->cls_pfx.'event' : '');
		if (trim($tdclass) != "") {
			$class[] = $tdclass;
		}
		if ((in_array( date('d-M-Y', gmmktime( 0, 0, 0, $this->month, $theday, $this->year) ), $this->holidays)) ) {
			$class[] = $this->cls_pfx.'hols';
		}
		if($this->year == date('Y',time()+tz_offset() ) and $this->month == date('n',time()+tz_offset() ) and $theday == date('j',time()+tz_offset()) ) {
			$class[] = $this->cls_pfx.'today';
		}

		if( isset($this->events[$theday]) ) {
			$days_events = $this->events[$theday];
			foreach($days_events as $ev) {
				$evclass = trim($ev['classes']);
				foreach (explode(' ', $evclass) as $evc) {
					$class[]= $evc;
				}

				$out[] = ($this->evwraptag) ? tag($ev['ev'], $this->evwraptag, (($evclass) ? ' class="'.trim($evclass).'"' : '')) : $ev['ev'];
			}
			$use_posted = false;
			foreach ($this->linkposted as $dlinks) {
				if (in_array($dlinks, $class)) {
					$use_posted = true;
					break;
				}
			}
			if( $permlink_mode != 'year_month_day_title' ) {
				$linkdate = ($use_posted) ? $ev['posted'] : $this->year.'-'.$this->doubledigit($this->month).'-'.$this->doubledigit($theday);
				$href = ' href="'.hu.'?date='.$linkdate;
				if($this->section) { $href = $href.a.'s='.$this->section; }
				if($this->category) { $href = $href.a.'c='.$this->category; }
				$href .= '"';
			} else {
				$section = ($this->section) ? $this->section.'/' : '';
				$linkdate = ($use_posted) ? preg_replace("-", "/", $ev['posted']) : $this->year.'/'.$this->doubledigit($this->month).'/'.$this->doubledigit($theday);
				$href = ' href="'.hu.$section.$linkdate.'"';
			}

			$c[] = doTag($theday.join('',$out),'a','',$href);
		} else {
			$c[] = $theday;
		}

		return doTag(join('',$c),'td',join(' ',$class));
	}

	function doubledigit($n) {
		if($n < 10) { $n = '0'.(int)$n; }
		return $n;
	}

}

/**
* Basic Calendar data and display
* http://www.oscarm.org/static/pg/calendarClass/
* @author Oscar Merida
* @created Jan 18 2004
*/
class SMD_Raw_Calendar {
var $gmt = 1, $lang;
var $year, $eyr, $lyr, $month, $week;
var $dayNameFmt, $mthNameFmt, $dayNames, $mthNames, $startDay, $endDay, $firstDayOfWeek = 0, $startOffset = 0;
var $selectors, $selbtn, $selpfx, $selsfx;
var $showISOWeek, $ISOWeekHead, $ISOWeekCell;
var $cls_lev, $cls_pfx, $fopts;
var $evwraptag, $mywraptag;
var $rowclass, $cellclass, $emptyclass, $isoclass, $myclass, $tableID;
var $navpclass, $navnclass, $navparrow, $navnarrow, $navid;
var $holidays, $linkposted, $cellform, $maintain, $remap;
/**
* Constructor
*
* @param integer, year
* @param integer, month
* @return object
* @public
*/
function SMD_Raw_Calendar ($yr, $mo) {
	$this->setYear($yr);
	$this->setMonth($mo);
	$this->setClassPrefix('smd_cal_');

	$this->startTime = strtotime( "$yr-$mo-01 00:00" );
	$this->startDay	= date( 'D', $this->startTime );
	$this->endDay = date( 't', $this->startTime );
	$this->endTime   = strtotime( "$yr-$mo-".$this->endDay." 23:59" );

	$this->setNameFormat('%a', 'd');
	$this->setNameFormat('%B', 'm');
	$this->setFirstDayOfWeek(0);
	$this->setShowISOWeek('');
	$this->setTableID('');
	$this->setTableClass('');
}
// === end Calendar ===
// Getters
function useSelector($val) { return in_array($val, $this->selectors); }
function getDayName($day) { return ($this->dayNames[$day%7]); }
function getMonthName() {
	if (is_array($this->mthNameFmt)) {
		return $this->mthNames[date('n',$this->startTime)];
	} else {
		return strftime($this->mthNameFmt, $this->startTime);
	}
}
function getNavInfo($type) {
	$r = '';
	switch ($type) {
		case "id": $r = $this->navid; break;
		case "pc": $r = $this->navpclass; break;
		case "nc": $r = $this->navnclass; break;
		case "pa": $r = $this->navparrow; break;
		case "na": $r = $this->navnarrow; break;
	}
	return $r;
}
// Setters
function setGMT($b){ $this->gmt = $b; }
function setLang($code){ $this->lang = $code; }
function setCellForm($frm){ $this->cellform = $frm; }
function setTableID($id){ $this->tableID = $id; }
function setYear($yr){ $this->year = $yr; }
function setEYear($yr){ $this->eyr = $yr; }
function setLYear($yr){ $this->lyr = $yr; }
function setMonth($mth){ $this->month = (int)$mth; }
function setWeek($wk){
	if ($wk) {
		$wk = str_pad($wk, 2, '0', STR_PAD_LEFT);
		$this->week = $wk;
		$this->month = safe_strftime("%m", strtotime($this->year."W".$wk));
	}
}
function setNavKeep($ar){ $this->maintain = $ar; }
function setShowISOWeek($val) {
	$this->showISOWeek = ($val) ? true : false;
	if ($val) {
		$val = do_list($val);
		$this->ISOWeekHead = $val[0];
		$this->ISOWeekCell = (isset($val[1])) ? $val[1] : '{week}';
	}
}
function setRemap($map){ $this->remap = $map; }
function setClassLevels($cls){ $this->cls_lev = $cls; }
function setClassPrefix($cls){ $this->cls_pfx = $cls; }
function setEventWraptag($wrap){ $this->evwraptag = $wrap; }
function setMYWraptag($wrap){ $this->mywraptag = $wrap; }
function setTableClass($cls) { $this->tableclass = ($cls) ? $this->cls_pfx.$cls : ''; }
function setRowClass($cls){ $this->rowclass = ($cls) ? $this->cls_pfx.$cls : ''; }
function setCellClass($cls){ $this->cellclass = ($cls) ? $this->cls_pfx.$cls : ''; }
function setEmptyClass($cls){ $this->emptyclass = ($cls) ? $this->cls_pfx.$cls : ''; }
function setISOWeekClass($cls){ $this->isoclass = ($cls) ? $this->cls_pfx.$cls : ''; }
function setNavInfo($clsp, $clsn, $arrp, $arrn, $nid){
	$this->navpclass = ($clsp) ? $this->cls_pfx.$clsp : '';
	$this->navnclass = ($clsn) ? $this->cls_pfx.$clsn : '';
	$this->navparrow = ($arrp) ? $arrp : '';
	$this->navnarrow = ($arrn) ? $arrn : '';
	$this->navid = ($nid) ? $this->cls_pfx.$nid : '';
}
function setMYClass($cls){ $this->myclass = ($cls) ? $this->cls_pfx.$cls : ''; }
function setFilterOpts($f) { $this->fopts = $f; }
function setLinkPosted($dl) {
	foreach ($dl as $dval) {
		$this->linkposted[] = $this->cls_pfx.$dval;
	}
}
function setHolidays($hols) { $this->holidays = $hols; }
function setSelectors($sel, $btn) {
	foreach ($sel as $idx => $item) {
		$selparts = explode(":", $item);
		$sel[$idx] = $selparts[0];
		$this->selpfx[$selparts[0]] = (isset($selparts[1])) ? $selparts[1] : '';
		$this->selsfx[$selparts[0]] = (isset($selparts[2])) ? $selparts[2] : '';
	}
	$this->selectors = $sel;
	$this->selbtn = $btn;
}
function setFirstDayOfWeek($d) {
	$this->firstDayOfWeek = ((int)$d <= 6 and (int)$d >= 0) ? (int)$d : 0;

	$this->startOffset = date( 'w', $this->startTime )-$this->firstDayOfWeek;
	if ( $this->startOffset < 0 ) {
		$this->startOffset = 7 - abs($this->startOffset);
	}
}
/**
* frm: any valid PHP strftime() string or ABBR/FULL
* typ: d to set day, m to set month format
*/
function setNameFormat($frm, $typ="d") {
	switch ($frm) {
		case "full":
		case "FULL":
			$fmt = ($typ == 'd') ? "%A" : "%B";
			break;
		case "abbr":
		case "ABBR":
			$fmt = ($typ == 'd') ? "%a" : "%b";
			break;
		default:
			if (strpos($frm, '%') === 0) {
				$fmt = $frm;
			} else {
				$frm = trim($frm, '{}');
				$frm = do_list($frm);
				$fmt = $frm;
			}
			break;
	}

	if ($typ == "d") {
		$this->dayNameFmt = $fmt;
		$this->dayNames = array();

		// This is done to make sure Sunday is always the first day of our array
		// Unix time gets a little funky at the beginning depending upon the timezone.
		$serveroffset = gmmktime(0,0,0) - mktime(0,0,0);
		$start = ($serveroffset < 0) ? 4 : 3;
		$end = $start + 7;
		for($i=$start; $i<$end; $i++) {
			if (is_array($fmt)) {
				$this->dayNames[] = $fmt[$i-$start];
			} else {
				$this->dayNames[] = ucfirst(safe_strftime($fmt, 86400*$i - tz_offset(), $this->gmt, $this->lang ));
			}
		}
	} else {
		$this->mthNameFmt = $fmt;
		$this->mthNames = array();
		for ($i=0; $i<12; $i++) {
			if (is_array($fmt)) {
				$this->mthNames[$i+1] = $fmt[$i];
			} else {
				$this->mthNames[$i+1] = ucfirst(safe_strftime($fmt, 86400*$i - tz_offset(), $this->gmt, $this->lang ));
			}
		}
	}
}
/**
* Return markup for displaying the calendar.
* @return
* @public
*/
function display ( ) {
	$id = ($this->tableID) ? ' id="'.$this->tableID.'"' : '';
	$c[] = '<table'.$id.'>';
	$c[] = $this->dspDayNames();
	$c[] = $this->dspDayCells();
	$c[] = '</table>';

	return join('',$c);
}
// === end display ===
/**
* Displays the row of day names.
* @return string
* @private
*/
function dspDayNames ( ) {
	$c[] = '<tr class="smd_cal_daynames">';

	$i = $this->firstDayOfWeek;
	$j = 0; // count number of days displayed
	$end = false;

	if ($this->showISOWeek) {
		$c[] = "<th>".$this->ISOWeekHead."</th>";
	}
	for($j = 0; $j<=6; $j++, $i++) {
		if($i == 7) { $i = 0; }
		$c[] = '<th>'.$this->getDayName($i)."</th>";
	}

	$c[] = '</tr>';
	return join('',$c);
}
// === end dspDayNames ===
/**
* Displays all day cells for the month
*
* @return string
* @private
*/
function dspDayCells ( ) {
	$i = 0; // cell counter
	$emptyClass = $this->emptyclass;
	$isoClass = $this->isoclass;
	$rowClass = $this->rowclass;
	$rowClass = ($rowClass) ? ' class="'.$rowClass.'"' : '';

	$c[] = '<tr'.$rowClass.'>';

	if ($this->showISOWeek) {
		$reps = array(
			'{week}' => date('W', $this->startTime),
			'{month}' => date('n', $this->startTime),
			'{year}' => date('Y', $this->startTime),
			'{isoyear}' => date('o', $this->startTime),
		);
		$wkcell = strtr($this->ISOWeekCell, $reps);
		$c[] = '<td class="'.$isoClass.'">'.$wkcell.'</td>';
	}
	// first display empty cells based on what weekday the month starts in
	for( $j=0; $j<$this->startOffset; $j++ )	{
		$i++;
		$c[] = '<td class="'.$emptyClass.'">&nbsp;</td>';
	} // end offset cells

	// write out the rest of the days, at each sunday, start a new row.
	for( $d=1; $d<=$this->endDay; $d++ ) {
		$i++;
		$c[] = $this->dspDayCell( $d );
		if ( $i%7 == 0 ) { $c[] = '</tr>'; }
		if ( $d<$this->endDay && $i%7 == 0 ) {
			$c[] = '<tr'.$rowClass.'>';
			if ($this->showISOWeek) {
				$theTime = strtotime($this->year."-".$this->month."-".(int)($d + 1) ." 00:00");
				$reps = array(
					'{week}' => date('W', $theTime),
					'{month}' => date('n', $theTime),
					'{year}' => date('Y', $theTime),
					'{isoyear}' => date('o', $theTime),
				);
				$wkcell = strtr($this->ISOWeekCell, $reps);
				$c[] = '<td class="'.$isoClass.'">'.$wkcell.'</td>';
			}
		}
	}
	// fill in the final row
	$left = 7 - ( $i%7 );
	if ( $left < 7)	{
		for ( $j=0; $j<$left; $j++ )	{
		  $c[] = '<td class="'.$emptyClass.'">&nbsp;</td>';
		}
		$c[] = "\n\t</tr>";
	}
	return join('',$c);
}
// === end dspDayCells ===
/**
* outputs the contents for a given day
*
* @param integer, day
* @abstract
*/
function dspDayCell ( $day ) {
	return '<td>'.$day.'</td>';
}
// === end dayCell ===
} // end class

// Perform one of 2 types of test: a flag-based test, or an info-based test
function smd_if_cal($atts, $thing) {
	global $smd_cal_flag, $smd_calinfo, $smd_date;

	extract(lAtts(array(
		'flag' => '',
		'calid' => '',
		'isoyear' => '',
		'year' => '',
		'month' => '',
		'week' => '',
		'day' => '',
		'logic' => 'or',
		'debug' => '0',
	), $atts));

	$flag = do_list($flag);
	$ctr = $num = 0;

	if ($debug) {
		dmp($atts);
	}

	if ($flag && $flag[0] != '') {
		$num += count($flag);
		foreach ($flag as $whatnot) {
			if (empty($whatnot)) continue;
			$ctr += (in_array($whatnot, $smd_cal_flag) || ($whatnot == 'SMD_ANY' && !empty($smd_cal_flag))) ? 1 : 0;
		}
	}
	if ($calid) {
		$num++;
		$ctr += ($smd_calinfo['id'] === $calid) ? 1 : 0;
	}
	foreach (array("iy" => "isoyear", "y" => "year", "m" => "month", "w" => "week", "d" => "day") as $idx => $test) {
		$tester = $$test;
		$compare = $smd_date[$idx];

		if ($tester) {
			$num++;
			preg_match('/([!=<>]+)?([\d]+)/', $tester, $matches);
			if ($debug) {
				dmp("TEST IF: ". $compare. (($matches[1]) ? $matches[1] : '=') . $matches[2] );
			}
			switch ($matches[1]) {
				case "!":
					$ctr += ($compare!=$matches[2]) ? 1 : 0;
					break;
				case ">":
					$ctr += ($compare>$matches[2]) ? 1 : 0;
					break;
				case ">=":
					$ctr += ($compare>=$matches[2]) ? 1 : 0;
					break;
				case "<":
					$ctr += ($compare<$matches[2]) ? 1 : 0;
					break;
				case "<=":
					$ctr += ($compare<=$matches[2]) ? 1 : 0;
					break;
				default:
					$ctr += ($compare==$matches[2]) ? 1 : 0;
					break;
			}
		}
	}
	$result = (($ctr === $num && $logic == "and") || $ctr > 0 && $logic == "or") ? true : false;
	return parse(EvalElse($thing, $result));
}

function smd_cal_info($atts) {
	global $pretext, $thisarticle, $smd_cal_flag, $smd_calinfo, $smd_date;

	extract(lAtts(array(
		'type' => 'flag',
		'join' => ' ',
		'join_prefix' => 'SMD_AUTO',
		'html' => 0,
		'escape' => 'html',
	), $atts));

	// Type: 0=date, 1=smd_calinfo, 2=pretext, 3=thisarticle, 4(or other)=user value
	$map = array(
		'year' => array(0, 'y',),
		'isoyear' => array(0, 'iy', 'y'),
		'month' => array(0, 'm'),
		'week' => array(0, 'w'),
		'day' => array(0, 'd'),
		'section' => array(3, '', 's'),
		'category1' => array(3, '', 'c'),
		'category2' => array(3, '', 'c'),
		'thisid' => array(3, 'thisid', 'id'),
		'article' => array(1, 'artid', 'id'),
		'calid' => array(1, 'id', 'calid'),
		'category' => array(2, 'c'),
		'realname' => array(2, 'author'),
	);
	$join = ($html) ? a : $join; // html mode forces ampersand join
	$type = do_list($type);
	$ret = array();
	foreach ($type as $item) {
		$pts = do_list($item, ':');
		$item = $pts[0];

		if (empty($item)) continue;
		// Default html id
		$hid = (isset($map[$item])) ? ((isset($map[$item][2])) ? $map[$item][2] : $map[$item][1]) : $item;
		// User-specified htmlid overrides it
		$hid = (count($pts) > 1 && !empty($pts[1])) ? $pts[1] : $hid;
		if ($item == "flag") {
			$ret[] = (($join_prefix=="SMD_AUTO") ? $join : '').join($join, $smd_cal_flag);
		} else if ($item == "author" || $item == "realname") {
			$currauthor = ($thisarticle == NULL) ? '' : author(array());
			if ($currauthor) {
				$ret[] = (($html) ? $hid.'=' : '') . $currauthor;
			}
		} else if ($item == "s") {
			$sec = (!empty($pretext['s'])) ? $pretext['s'] : ((isset($smd_calinfo['s']) && !empty($smd_calinfo['s'])) ? $smd_calinfo['s'] : '');
			if ($sec) {
				$ret[] = (($html) ? $hid.'=' : '') . $sec;
			}
		} else if (isset($map[$item])) {
			$typ = $map[$item][0];
			$idx = empty($map[$item][1]) ? $item : $map[$item][1];
			switch ($typ) {
				case 0:
					if ($smd_date[$idx]) {
						$ret[] = (($html) ? $hid.'=' : '') . $smd_date[$idx];
					}
					break;
				case 1:
					if (!empty($smd_calinfo[$idx])) {
						$ret[] = (($html) ? $hid.'=' : '') . $smd_calinfo[$idx];
					}
					break;
				case 2:
					if (!empty($pretext[$idx])) {
						$ret[] = (($html) ? $hid.'=' : '') . $pretext[$idx];
					}
					break;
				case 3:
					if ($thisarticle != NULL && isset($thisarticle[$idx]) && !empty($thisarticle[$idx])) {
						$ret[] = (($html) ? $hid.'=' : '') . $thisarticle[$idx];
					}
					break;
			}
		} else if (array_key_exists($item, $pretext)) {
			if ($pretext[$item]) {
				$ret[] = (($html) ? $hid.'=' : '') . $pretext[$item];
			}
		} else {
			if ($thisarticle != NULL && isset($thisarticle[$item]) && !empty($thisarticle[$item])) {
				$ret[] = (($html) ? $hid.'=' : '') . $thisarticle[$item];
			}
		}
	}
	$ret = array_unique($ret);
	$out = (($join_prefix=="SMD_AUTO") ? (($html) ? '?' : '') : $join_prefix).join($join, $ret);
	return ($escape=='html') ? htmlspecialchars($out) : $out;
}

function smd_cal_now($atts) {
	global $dateformat;

	extract(lAtts(array(
		'format' => $dateformat,
		'now' => '',
		'offset' => '',
		'gmt' => '',
		'lang' => '',
	), $atts));

	$theDay = (gps('d') && is_numeric(gps('d'))) ? (int)gps('d') : safe_strftime('%d');
	$theMonth = (gps('m') && is_numeric(gps('m'))) ? (int)gps('m') : safe_strftime('%m');
	$theYear = (gps('y') && is_numeric(gps('y'))) ? (int)gps('y') : safe_strftime('%Y');
	if ($now) {
		$now = str_replace("?month", date('F', gmmktime(12,0,0,$theMonth,$theDay,$theYear)), $now);
		$now = str_replace("?year", $theYear, $now);
		$now = str_replace("?day", $theDay, $now);
		$now = strtotime($now);
	} else {
		$now = time();
	}

	if ($offset) {
		$now = strtotime($offset, $now);
	}

	return safe_strftime($format, $now, $gmt, $lang);
}

// Set user-defined classes for a cell
function smd_cal_class($atts) {
	global $smd_cal_ucls;

	extract(lAtts(array(
		'name' => '',
	), $atts));

	$name = do_list($name);
	$smd_cal_ucls = array_merge($smd_cal_ucls, $name);
}

// <txp:article_custom /> replacement(ish) tag that understands how to handle recurring events
function smd_article_event($atts, $thing='') {
	global $prefs, $pretext, $thispage;

	extract(lAtts(array(
		'time' => 'any',
		'type' => 'standard,recur,multi',
		'expired' => '',
		'id' => '',
		'category' => '',
		'section' => '',
		'author' => '',
		'realname' => '',
		'status' => 'live',
		'sort' => '',
		'form' => '',
		'stepfield' => '',
		'skipfield' => '',
		'omitfield' => '',
		'extrafield' => '',
		'allspanned' => '0',
		'datefields' => '',
		'month' => '',
		'from' => '',
		'to' => '',
		'offset' => 0,
		'limit' => '10',
		'eventlimit' => '10',
		'paging' => '1',
		'pageby' => '',
		'pgonly' => '',
		'wraptag' => '',
		'break' => '',
		'class' => '',
		'debug' => 0,
	), $atts));

	// Phase 1 filters
	$filtSQL = $subSQL = array();
	if($category) {
		$tmp = doQuote(join("','", doSlash(do_list($category))));
		$filtSQL[] = '( Category1 IN ('.$tmp.') OR Category2 IN ('.$tmp.') )';
	}
	if($section) {
		$filtSQL[] = 'Section IN ('.doQuote(join("','", doSlash(do_list($section)))).')';
	}
	if($realname) {
		$authors = safe_column('name', 'txp_users', 'RealName IN ('. doQuote(join("','", doArray(do_list($realname), 'urldecode'))) .')' );
		$author = join(',', $authors);
	}
	if($author) {
		$filtSQL[] = 'AuthorID IN ('.doQuote(join("','", doSlash(do_list($author)))).')';
	}
	if($id) {
		$filtSQL[] = 'ID IN ('.join(',', array_map('intval', do_list($id))).')';
	}
	$type = do_list($type);
	$pageby = (empty($pageby) ? $limit : $pageby);

	foreach ($type as $evtyp) {
		switch($evtyp) {
			case 'standard':
				if ($stepfield) {
					$subSQL[] = "(".$stepfield." = '' AND Expires = ".NULLDATETIME.")";
				}
				break;
			case 'recur':
				if ($stepfield) {
					$subSQL[] = "(".$stepfield." != '')";
				}
				break;
			case 'multi':
				if ($stepfield) {
					$subSQL[] = "(".$stepfield." = '' AND Expires != ".NULLDATETIME.")";
				}
				break;
		}
	}
	if ($subSQL) {
		$filtSQL[] = '('.join(' OR ', $subSQL).')';
	}

	$status = ($status) ? $status : 'live'; // in case status has been emptied
	$status = do_list($status);
	$stati = array();
	foreach ($status as $stat) {
		if (empty($stat)) {
			continue;
		} else if (is_numeric($stat)) {
			$stati[] = $stat;
		} else {
			$stati[] = getStatusNum($stat);
		}
	}
	$filtSQL[] = 'Status IN ('.doQuote(join("','", $stati)).')';

	$expired = ($expired) ? $expired : $prefs['publish_expired_articles'];
	if (!$expired) {
		$filtSQL[] = '(now() <= Expires OR Expires = '.NULLDATETIME.')';
	}

	// Sorting rules: data is sorted once as it is extracted via SQL and then again after the fake dates have been inserted
	$sort = (empty($sort)) ? 'Posted asc' : $sort;
	$sort = do_list($sort);
	$sortPrefix = "SORT_";
	$sortOrder = array();
	for ($idx = 0; $idx < count($sort); $idx++) {
		$sorties = explode(' ', $sort[$idx]);
		if (count($sorties) <= 1) {
			$sorties[1] = "asc";
		}
		$sorties[1] = $sortPrefix.(($sorties[1] == "desc") ? 'DESC' : 'ASC');
		$sortOrder[] = array("by" => $sorties[0], "dir" => $sorties[1]);
	}

	$filtSQL = join(' AND ', $filtSQL);
	$filtSQL .= ' ORDER BY '.join(',',doSlash($sort));

	$grabCols = '*, unix_timestamp(Posted) as uPosted, unix_timestamp(LastMod) as uLastMod, unix_timestamp(Expires) as uExpires';
	$evlist = safe_rows($grabCols, 'textpattern', $filtSQL, $debug);

	if ($debug>2) {
		echo "++ RECORD SET ++";
		dmp($evlist);
	}
	$all_evs = $ev_tally = array();
	$now = time();

	$eventlimit = do_list($eventlimit);
	if (count($eventlimit) == 1) {
		$eventlimit[1] = $eventlimit[0];
	}

	$datefields = do_list($datefields);

	// Phase 2: expand any recurring dates and collate all events that fall within the alloted ranges
	foreach ($evlist as $row) {
		$ev_posted = (!empty($datefields[0]) && !empty($row[$datefields[0]]) && ($stdt = strtotime($row[$datefields[0]])) !== false) ? $stdt : $row['uPosted'];
		$ev_expires = (isset($datefields[1]) && !empty($row[$datefields[1]]) && ($endt = strtotime($row[$datefields[1]])) !== false) ? $endt : $row['uExpires'];

		// If end < start the user-specified dates cannot be trusted
		if ($ev_expires != 0 && $ev_expires <= $ev_posted) {
			$ev_posted = $row['uPosted'];
			$ev_expires = $row['uExpires'];
			trigger_error('Expiry cannot be before start date in "'.$row['Title'].'": ignored', E_USER_WARNING);
		}

		// Rewrite the start/end dates in case they are user-defined
		$row['uPosted'] = $ev_posted;
		$row['Posted'] = date("Y-m-d H:i:s", $ev_posted);
		$row['uExpires'] = $ev_expires;
		$row['Expires'] = date("Y-m-d H:i:s", $ev_expires);

		$diff = ($ev_expires == 0) ? 0 : $ev_expires - $ev_posted;
		$ev_month = date('m', $ev_posted);
		$ev_year = date('Y', $ev_posted);
		$ev_hr = date('H', $ev_posted);
		$ev_mn = date('i', $ev_posted);
		$ev_sc = date('s', $ev_posted);
		$ignore = array();

		// Generate a skip array for this event
		if ($skipfield && $row[$skipfield] != '') {
			$ignores = do_list($row[$skipfield]);
			foreach ($ignores as $val) {
				$igrng = smd_expand_daterange($val);
				foreach ($igrng as $theval) {
					$ignore[] = date("d-M-Y", $theval); // Force each date to a known format
				}
			}
		}
		// Append any omitted events
		if ($omitfield && $row[$omitfield] != '') {
			$omits = do_list($row[$omitfield]);
			foreach ($omits as $val) {
				$omrng = smd_expand_daterange($val);
				foreach ($omrng as $theval) {
					$ignore[] = date("d-M-Y", $theval);
				}
			}
		}
		if ($debug > 1 && $ignore) {
			echo '++ IGNORED DATES ++';
			dmp($ignore);
		}

		// Does the event deserve to be in the results?
		if (smd_include_event($ev_posted, $now, $ignore, $time, $from, $to, $month)) {
			$all_evs[] = $row;
			$ev_tally[$row['uPosted']] = (isset($ev_tally[$row['uPosted']])) ? $ev_tally[$row['uPosted']]+1 : 1;
		}

		// Add any extra dates for this event
		if ($extrafield && $row[$extrafield] != '') {
			$xtra = do_list($row[$extrafield]);
			$xtras = array();
			foreach ($xtra as $val) {
				$xtras = array_merge($xtras, smd_expand_daterange($val, "%Y-%b-%d"));
			}
			$stampoff = (int)(3600*$ev_hr) + (int)(60*$ev_mn) + (int)$ev_sc;
			foreach ($xtras as $val) {
				$val = rtrim($val, '+');
				$tm = strtotime($val);

				// No $ignore for additional events, as they always show up
				if (smd_include_event($tm+$stampoff, $now, array(), $time, $from, $to, $month)) {
					$fakerow = $row;
					$fakerow['Posted'] = date("Y-m-d H:i:s", $tm+$stampoff);
					$fakerow['uPosted'] = $tm+$stampoff;
					if ($diff > 0) {
						$fakerow['Expires'] = date("Y-m-d H:i:s", $tm+$stampoff+$diff);
						$fakerow['uExpires'] = $tm+$stampoff+$diff;
					}
					$all_evs[] = $fakerow;
					$ev_tally[$fakerow['uPosted']] = (isset($ev_tally[$fakerow['uPosted']])) ? $ev_tally[$fakerow['uPosted']]+1 : 1;
				}
			}
		}

		if ($stepfield && $row[$stepfield] != '') {
			$freq = do_list($row[$stepfield]);
			$monthly = false;
			$cstamp = $ev_posted;
			$currmonth = $ev_month;
			$curryear = $ev_year;
			foreach ($freq as $interval) {
				$fakerow = $row;
				$stampoff = 0;
				for($idx = 0; $idx < 99999; $idx++) {
					$lstamp = $cstamp;
					if ((isset($ev_tally[$row['uPosted']]) && ($ev_tally[$row['uPosted']] >= $eventlimit[0])) || ($to && $cstamp > strtotime($to))) {
						break;
					}
					$ival = str_replace("?month", date('F', gmmktime(0,0,0,$currmonth,1)), $interval);
					$ival = str_replace("?year", $curryear, $ival);

					if (strpos($ival, "last") === 0) {
						$ival = date("l, F jS Y", strtotime($ival, mktime(12, 0, 0, date("n",mktime(0,0,0,$currmonth,1,$curryear))+1, 1, $curryear)));
						$monthly = true;
					} else if (strpos($ival, "first") === 0) {
						$ival = date("l, F jS Y", strtotime($ival, mktime(12, 0, 0, (($currmonth>1) ? $currmonth-1 : 12), date("t",mktime(0,0,0,$currmonth-1,1,(($currmonth==1) ? $curryear-1: $curryear))), (($currmonth==1) ? $curryear-1: $curryear))));
						$monthly = true;
					}
					if (strpos($interval, "?month") || strpos($interval, "?year")) {
						$monthly = true;
	            }

					if ($monthly) {
						$cstamp = strtotime($ival);
						$stampoff = ($stampoff==0) ? (int)(3600*$ev_hr) + (int)(60*$ev_mn) + (int)$ev_sc : $stampoff;
					} else {
						$cstamp = strtotime($ival, $cstamp);
					}

					// This kludge takes account of timestamps like "last Thursday" (of the month). The last 'whatever day' of
					// a month can only be a maximum of 31 days before the last timestamp we saw, so check for that (+/- 10 mins)
					$diffstamp = $cstamp - $lstamp;
					if ($diffstamp < 0) {
						if ($diffstamp > -(60*60*24*31)+600) {
							$cstamp = false; // Some 'last weekday' of the previous month
						} else {
							break; // PHP_INT_MAX exceeded
						}
					}
					if ($cstamp !== false) {
						if ($debug > 1) {
							dmp("INTERVAL: ". $cstamp . ' // ' .date('d-M-Y H:i:s', $cstamp));
						}

						if (($cstamp < $ev_expires || $ev_expires == '0') && ($cstamp != $ev_posted)) {
							$show_me = smd_include_event($cstamp, $now, $ignore, $time, $from, $to, $month);
							if ($show_me) {
								$fakerow['Posted'] = date("Y-m-d H:i:s", $cstamp+$stampoff);
								$fakerow['uPosted'] = $cstamp+$stampoff;
								$all_evs[] = $fakerow;
								$ev_tally[$row['uPosted']] = (isset($ev_tally[$row['uPosted']])) ? $ev_tally[$row['uPosted']]+1 : 1;
							}
						} else {
							break;
						}
					}
					// Increment the month/year ready for the next interval
					if ($monthly) {
						$curryear = ($currmonth==12) ? $curryear+1 : $curryear;
						$currmonth = ($currmonth==12) ? 1 : $currmonth+1;
					}
				}
				if ($debug>1) {
					if (isset($ev_tally[$row['uPosted']])) {
						dmp("TALLY: ". $ev_tally[$row['uPosted']]);
					}
				}
			}
		} else if ($allspanned && date("d-m-Y", $ev_expires) != date("d-m-Y", $ev_posted)) {
			$postdate = date("d-m-Y", $ev_posted);
			$fake_diff = strtotime(date("Y-M-d", $ev_expires) . " 23:59:59");
			$diff = ($ev_expires==0) ? 0 : $fake_diff - $ev_posted;
			$spidth = ceil($diff / (60*60*24)); // days between dates
			for ($jdx = 1; $jdx <= $spidth; $jdx++) {
				$tm = strtotime($postdate.'+'.$jdx.' days');
				$show_me = smd_include_event($tm, $now, $ignore, $time, $from, $to, $month);
				if ($show_me) {
					$fakerow = $row;
					$fakerow['Posted'] = date("Y-m-d H:i:s", $tm);
					$fakerow['uPosted'] = $tm;
					$all_evs[] = $fakerow;
				}
			}
		}
	}

	if ($debug>2) {
		echo "++ PRE-SORTED ++";
		dmp($all_evs);
	}

	// Make up an array_multisort arg list and execute it
	foreach($all_evs as $key => $row) {
		foreach ($row as $identifier => $item) {
			$varname = "col_".$identifier;
			${$varname}[$key] = $item;
		}
	}
	if(count($all_evs) > 0) {
		for ($idx = 0; $idx < count($sortOrder); $idx++) {
			$sortargs[] = '$col_'.$sortOrder[$idx]['by'];
			$sortargs[] = $sortOrder[$idx]['dir'];
		}
		$sortit = 'array_multisort('.implode(", ",$sortargs).', $all_evs);';
		eval($sortit);
	}

	if ($debug>2) {
		echo "++ POST-SORTED ++";
		dmp($all_evs);
	}

	// Handle paging
	if ($paging) {
		$grand_total = count($all_evs);
		$total = $grand_total - $offset;
		$numPages = ceil($total/$pageby);
		$pg = (!$pretext['pg']) ? 1 : $pretext['pg'];
		$pgoffset = $offset + (($pg - 1) * $pageby);
		// send paging info to txp:newer and txp:older
		$pageout['pg'] = $pg;
		$pageout['numPages'] = $numPages;
		$pageout['s'] = $pretext['s'];
		$pageout['c'] = $pretext['c'];
		$pageout['grand_total'] = $grand_total;
		$pageout['total'] = $total;

		if (empty($thispage))
			$thispage = $pageout;
		if ($pgonly)
			return;
	} else {
		$pgoffset = $offset;
	}

	// Phase 3: iterate over the new array obeying any offset/limit. Anything in the range gets populated and parsed
	$out = array();
	$ctr = 0;
	article_push();
	foreach ($all_evs as $idx => $row) {
		if ($idx >= $pgoffset && $ctr < $limit) {
			populateArticleData($row);
			$out[] = ($thing) ? parse($thing) : (($form) ? parse_form($form) : href($row['Posted'], permlinkurl($row), ' title="'.$row['Title'].'"') );
			$ctr++;
		}
	}
	article_pop();
	return doWrap($out, $wraptag, $break, $class);
}

// Check the passed timestamp against every time restriction and return true if it passes them all
function smd_include_event($ts, $now, $ign, $time, $from, $to, $month) {
	$show = array();
	$show[] = !in_array(date("d-M-Y", $ts), $ign);
	switch($time) {
		case "any": break;
		case "future": $show[] = ($ts > $now) ? true : false; break;
		default : $show[] = ($ts < $now) ? true : false; break; // The past
	}
	if ($from) { $show[] = ($ts >= strtotime($from)) ? true : false; }
	if ($to) { $show[] = ($ts <= strtotime($to)) ? true : false; }
	if ($month) { $show[] = (date("Y-m", $ts) == $month) ? true : false; }

	return (!in_array(0, $show)) ? true : false;
}

// Convert date ranges like 24-Oct-08 => 5-Nov-08 to an array of discrete date entities
function smd_expand_daterange($rng, $fmt='%s') {
	$out = array();
	$rng = do_list($rng, "=>");
	if (count($rng) > 1) {
		$diff = strtotime($rng[1]) - strtotime($rng[0]);
		$diffdays = ceil($diff / (60*60*24)); // days between dates
		for ($jdx = 0; $jdx <= $diffdays; $jdx++) {
			$out[] = strftime($fmt, strtotime($rng[0] . (($jdx==0) ? '' : '+'.$jdx.' days')));
		}
	} else {
		$out[] = strftime($fmt, strtotime($rng[0]));
	}
	return $out;
}