From 328a925bafcd69ecfda5fc8101e1a0dc667c5434 Mon Sep 17 00:00:00 2001
From: jwangen <jwangen>
Date: Mon, 28 Oct 2002 05:20:08 +0000
Subject: spruced up search, fixed a few bugs in sidebar and month_bottom, and
 a few various changes in the parser and date_functions

---
 functions/date_functions.php |   2 +-
 functions/ical_parser.php    |  48 ++++++++-----
 month_bottom.php             |  10 +--
 search.php                   | 157 ++++++++++++++++++++++++++++++++++++++++---
 sidebar.php                  |  12 ++--
 5 files changed, 194 insertions(+), 35 deletions(-)

diff --git a/functions/date_functions.php b/functions/date_functions.php
index 4683caa..893e61a 100644
--- a/functions/date_functions.php
+++ b/functions/date_functions.php
@@ -1 +1 @@
-<?php
// date_functions.php
// functions for returning or comparing dates

// not a date function, but I didn't know where to put it
// for backwards compatibility
if (phpversion() < '4.1') {
	function array_key_exists($key, $arr) {
		if (!is_array($arr)) return false;
		foreach (array_keys($arr) as $k) {
			if ("$k" == "$key") return true;
		}
		return false;
	}
}

// takes Apple's 2 character day format and makes it into 3 characters
function two2threeCharDays($day) {
	switch($day) {
		case 'SU': $day_longer = 'sun'; break;
		case 'MO': $day_longer = 'mon'; break;
		case 'TU': $day_longer = 'tue'; break;
		case 'WE': $day_longer = 'wed'; break;
		case 'TH': $day_longer = 'thu'; break;
		case 'FR': $day_longer = 'fri'; break;
		case 'SA': $day_longer = 'sat'; break;
	}
	return $day_longer;
}

// dateOfWeek() takes a date in Ymd and a day of week in 3 letters or more
// and returns the date of that day. (ie: "sun" or "sunday" would be acceptable values of $day but not "su")
function dateOfWeek($Ymd, $day) {
	global $week_start_day;
	if (!isset($week_start_day)) $week_start_day = 'Sunday';
	$timestamp = strtotime($Ymd);
	$num = date('w', strtotime($week_start_day));
	$start_day_time = strtotime((date('w',$timestamp)==$num ? "$week_start_day" : "last $week_start_day"), $timestamp);
	$ret_unixtime = strtotime($day,$start_day_time);
	$ret_unixtime = strtotime('+12 hours', $ret_unixtime);
	$ret = date('Ymd',$ret_unixtime);
	return $ret;
}

// function to compare to dates in Ymd and return the number of weeks 
// that differ between them. requires dateOfWeek()
function weekCompare($now, $then) {
	global $week_start_day;
	$sun_now = dateOfWeek($now, $week_start_day);
	$sun_then = dateOfWeek($then, $week_start_day);
	$seconds_now = strtotime($sun_now);
	$seconds_then =  strtotime($sun_then);
	$diff_seconds = $seconds_now - $seconds_then;
	$diff_minutes = $diff_seconds/60;
	$diff_hours = $diff_minutes/60;
	$diff_days = round($diff_hours/24);
	$diff_weeks = $diff_days/7;
	
	return $diff_weeks;
}

// function to compare to dates in Ymd and return the number of days 
// that differ between them.
function dayCompare($now, $then) {
	$seconds_now = strtotime($now);
	$seconds_then =  strtotime($then);
	$diff_seconds = $seconds_now - $seconds_then;
	$diff_minutes = $diff_seconds/60;
	$diff_hours = $diff_minutes/60;
	$diff_days = round($diff_hours/24);
	
	return $diff_days;
}

// function to compare to dates in Ymd and return the number of months 
// that differ between them.
function monthCompare($now, $then) {
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $now, $date_now);
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $then, $date_then);
	$diff_years = $date_now[1] - $date_then[1];
	$diff_months = $date_now[2] - $date_then[2];
	if ($date_now[2] < $date_then[2]) {
		$diff_years -= 1;
		$diff_months = ($diff_months + 12) % 12;
	}
	$diff_months = ($diff_years * 12) + $diff_months;

	return $diff_months;
}

function yearCompare($now, $then) {
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $now, $date_now);
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $then, $date_then);
	$diff_years = $date_now[1] - $date_then[1];
	return $diff_years;
}

// localizeDate() - similar to strftime but uses our preset arrays of localized
// months and week days and only supports %A, %a, %B, %b, %e, and %Y
// more can be added as needed but trying to keep it small while we can
function localizeDate($format, $timestamp) {
	global $daysofweek_lang, $daysofweekshort_lang, $daysofweekreallyshort_lang, $monthsofyear_lang, $monthsofyear_lang, $monthsofyearshort_lang;
	$year = date("Y", $timestamp);
	$month = date("n", $timestamp)-1;
	$day = date("j", $timestamp);
	$dayofweek = date("w", $timestamp);
	
	$date = str_replace('%Y', $year, $format);
	$date = str_replace('%e', $day, $date);
	$date = str_replace('%B', $monthsofyear_lang[$month], $date);
	$date = str_replace('%b', $monthsofyearshort_lang[$month], $date);
	$date = str_replace('%A', $daysofweek_lang[$dayofweek], $date);
	$date = str_replace('%a', $daysofweekshort_lang[$dayofweek], $date);
	
	return $date;	
	
}
// calcOffset takes an offset (ie, -0500) and returns it in the number of seconds
function calcOffset($offset_str) {
	$sign = substr($offset_str, 0, 1);
	$hours = substr($offset_str, 1, 2);
	$mins = substr($offset_str, 3, 2);
	$secs = ((int)$hours * 3600) + ((int)$mins * 60);
	if ($sign == '-') $secs = 0 - $secs;
	return $secs;
}

// calcTime calculates the unixtime of a new offset by comparing it to the current offset
// $have is the current offset (ie, '-0500')
// $want is the wanted offset (ie, '-0700')
// $time is the unixtime relative to $have
function calcTime($have, $want, $time) {
	if ($have == 'none' || $want == 'none') return $time;
	$have_secs = calcOffset($have);
	$want_secs = calcOffset($want);
	$diff = $want_secs - $have_secs;
	$time += $diff;
	return $time;
}

function chooseOffset($time) {
	global $timezone, $tz_array;
	if (!isset($timezone)) $timezone = '';
	switch ($timezone) {
		case '':
			$offset = 'none';
			break;
		case 'Same as Server':
			$offset = date('O', $time);
			break;
		default:
			if (is_array($tz_array) && array_key_exists($timezone, $tz_array)) {
				$dlst = date('I', $time);
				$offset = $tz_array[$timezone][$dlst];
			} else {
				$offset = '+0000';
			}
	}
	return $offset;
}


?>
\ No newline at end of file
+<?php
// date_functions.php
// functions for returning or comparing dates

// not a date function, but I didn't know where to put it
// for backwards compatibility
if (phpversion() < '4.1') {
	function array_key_exists($key, $arr) {
		if (!is_array($arr)) return false;
		foreach (array_keys($arr) as $k) {
			if ("$k" == "$key") return true;
		}
		return false;
	}
}

// takes iCalendar 2 day format and makes it into 3 characters
// if $txt is true, it returns the 3 letters, otherwise it returns the
// integer of that day; 0=Sun, 1=Mon, etc.
function two2threeCharDays($day, $txt=true) {
	switch($day) {
		case 'SU': return ($txt ? 'sun' : '0');
		case 'MO': return ($txt ? 'mon' : '1');
		case 'TU': return ($txt ? 'tue' : '2');
		case 'WE': return ($txt ? 'wed' : '3');
		case 'TH': return ($txt ? 'thu' : '4');
		case 'FR': return ($txt ? 'fri' : '5');
		case 'SA': return ($txt ? 'sat' : '6');
	}
}

// dateOfWeek() takes a date in Ymd and a day of week in 3 letters or more
// and returns the date of that day. (ie: "sun" or "sunday" would be acceptable values of $day but not "su")
function dateOfWeek($Ymd, $day) {
	global $week_start_day;
	if (!isset($week_start_day)) $week_start_day = 'Sunday';
	$timestamp = strtotime($Ymd);
	$num = date('w', strtotime($week_start_day));
	$start_day_time = strtotime((date('w',$timestamp)==$num ? "$week_start_day" : "last $week_start_day"), $timestamp);
	$ret_unixtime = strtotime($day,$start_day_time);
	$ret_unixtime = strtotime('+12 hours', $ret_unixtime);
	$ret = date('Ymd',$ret_unixtime);
	return $ret;
}

// function to compare to dates in Ymd and return the number of weeks 
// that differ between them. requires dateOfWeek()
function weekCompare($now, $then) {
	global $week_start_day;
	$sun_now = dateOfWeek($now, $week_start_day);
	$sun_then = dateOfWeek($then, $week_start_day);
	$seconds_now = strtotime($sun_now);
	$seconds_then =  strtotime($sun_then);
	$diff_seconds = $seconds_now - $seconds_then;
	$diff_minutes = $diff_seconds/60;
	$diff_hours = $diff_minutes/60;
	$diff_days = round($diff_hours/24);
	$diff_weeks = $diff_days/7;
	
	return $diff_weeks;
}

// function to compare to dates in Ymd and return the number of days 
// that differ between them.
function dayCompare($now, $then) {
	$seconds_now = strtotime($now);
	$seconds_then =  strtotime($then);
	$diff_seconds = $seconds_now - $seconds_then;
	$diff_minutes = $diff_seconds/60;
	$diff_hours = $diff_minutes/60;
	$diff_days = round($diff_hours/24);
	
	return $diff_days;
}

// function to compare to dates in Ymd and return the number of months 
// that differ between them.
function monthCompare($now, $then) {
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $now, $date_now);
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $then, $date_then);
	$diff_years = $date_now[1] - $date_then[1];
	$diff_months = $date_now[2] - $date_then[2];
	if ($date_now[2] < $date_then[2]) {
		$diff_years -= 1;
		$diff_months = ($diff_months + 12) % 12;
	}
	$diff_months = ($diff_years * 12) + $diff_months;

	return $diff_months;
}

function yearCompare($now, $then) {
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $now, $date_now);
	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $then, $date_then);
	$diff_years = $date_now[1] - $date_then[1];
	return $diff_years;
}

// localizeDate() - similar to strftime but uses our preset arrays of localized
// months and week days and only supports %A, %a, %B, %b, %e, and %Y
// more can be added as needed but trying to keep it small while we can
function localizeDate($format, $timestamp) {
	global $daysofweek_lang, $daysofweekshort_lang, $daysofweekreallyshort_lang, $monthsofyear_lang, $monthsofyear_lang, $monthsofyearshort_lang;
	$year = date("Y", $timestamp);
	$month = date("n", $timestamp)-1;
	$day = date("j", $timestamp);
	$dayofweek = date("w", $timestamp);
	
	$date = str_replace('%Y', $year, $format);
	$date = str_replace('%e', $day, $date);
	$date = str_replace('%B', $monthsofyear_lang[$month], $date);
	$date = str_replace('%b', $monthsofyearshort_lang[$month], $date);
	$date = str_replace('%A', $daysofweek_lang[$dayofweek], $date);
	$date = str_replace('%a', $daysofweekshort_lang[$dayofweek], $date);
	
	return $date;	
	
}
// calcOffset takes an offset (ie, -0500) and returns it in the number of seconds
function calcOffset($offset_str) {
	$sign = substr($offset_str, 0, 1);
	$hours = substr($offset_str, 1, 2);
	$mins = substr($offset_str, 3, 2);
	$secs = ((int)$hours * 3600) + ((int)$mins * 60);
	if ($sign == '-') $secs = 0 - $secs;
	return $secs;
}

// calcTime calculates the unixtime of a new offset by comparing it to the current offset
// $have is the current offset (ie, '-0500')
// $want is the wanted offset (ie, '-0700')
// $time is the unixtime relative to $have
function calcTime($have, $want, $time) {
	if ($have == 'none' || $want == 'none') return $time;
	$have_secs = calcOffset($have);
	$want_secs = calcOffset($want);
	$diff = $want_secs - $have_secs;
	$time += $diff;
	return $time;
}

function chooseOffset($time) {
	global $timezone, $tz_array;
	if (!isset($timezone)) $timezone = '';
	switch ($timezone) {
		case '':
			$offset = 'none';
			break;
		case 'Same as Server':
			$offset = date('O', $time);
			break;
		default:
			if (is_array($tz_array) && array_key_exists($timezone, $tz_array)) {
				$dlst = date('I', $time);
				$offset = $tz_array[$timezone][$dlst];
			} else {
				$offset = '+0000';
			}
	}
	return $offset;
}


?>
\ No newline at end of file
diff --git a/functions/ical_parser.php b/functions/ical_parser.php
index 4a9eeb7..f06e982 100644
--- a/functions/ical_parser.php
+++ b/functions/ical_parser.php
@@ -180,10 +180,11 @@ if ($parse_file) {
 				}
 				if (($end > $mArray_begin) && ($end < $mArray_end)) {
 					while ($start != $end) {
-						$start_date = date('Ymd', $start);
-						$master_array[($start_date)][('-1')][$uid]= array ('event_text' => $summary, 'description' => $description);
+						$start_date2 = date('Ymd', $start);
+						$master_array[($start_date2)][('-1')][$uid]= array ('event_text' => $summary, 'description' => $description);
 						$start = strtotime('+1 day', $start);
 					}
+					if (!$write_processed) $master_array[($start_date)]['-1'][$uid]['exception'] = true;
 				}
 			}
 			
@@ -191,7 +192,7 @@ if ($parse_file) {
 			if ((isset($start_time) && $start_time != '') && (!isset($allday_start) || $allday_start == '')) {
 				$nbrOfOverlaps = checkOverlap($start_date, $start_time, $end_time);
 				$master_array[($start_date)][($hour.$minute)][$uid] = array ('event_start' => $start_time, 'event_text' => $summary, 'event_end' => $end_time, 'event_length' => $length, 'event_overlap' => $nbrOfOverlaps, 'description' => $description);
-
+				if (!$write_processed) $master_array[($start_date)][($hour.$minute)][$uid]['exception'] = true;
 			}
 			
 			// Handling of the recurring events, RRULE
@@ -201,6 +202,8 @@ if ($parse_file) {
 //			if ((is_array($rrule_array)) && ($allday_written != TRUE)) {
 			if (is_array($rrule_array)) {
 				if (isset($allday_start) && $allday_start != '') {
+					$hour = '-';
+					$minute = '1';
 					$rrule_array['START_DAY'] = $allday_start;
 					$rrule_array['END_DAY'] = $allday_end;
 					$rrule_array['END'] = 'end';
@@ -248,9 +251,11 @@ if ($parse_file) {
 								case 'MINUTELY':	$freq_type = 'minute';	break;
 								case 'SECONDLY':	$freq_type = 'second';	break;
 							}
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = ucfirst($freq_type);
 							break;
 						case 'COUNT':
 							$count = $val;
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $count;
 							break;
 						case 'UNTIL':
 							$until = ereg_replace('T', '', $val);
@@ -274,47 +279,59 @@ if ($parse_file) {
 								if ($regs[4] < 12)
 									$until = strtotime('-1 day', $until);
 							}
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = localizeDate($dateFormat_week,$until);
 							break;
 						case 'INTERVAL':
 							$number = $val;
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $number;
 							break;
 						case 'BYSECOND':
 							$bysecond = $val;
 							$bysecond = split (',', $bysecond);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bysecond;
 							break;
 						case 'BYMINUTE':
 							$byminute = $val;
 							$byminute = split (',', $byminute);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byminute;
 							break;
 						case 'BYHOUR':
 							$byhour = $val;
 							$byhour = split (',', $byhour);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byhour;
 							break;
 						case 'BYDAY':
 							$byday = $val;
 							$byday = split (',', $byday);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byday;
 							break;
 						case 'BYMONTHDAY':
 							$bymonthday = $val;
 							$bymonthday = split (',', $bymonthday);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bymonthday;
 							break;					
 						case 'BYYEARDAY':
 							$byyearday = $val;
 							$byyearday = split (',', $byyearday);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byyearday;
 							break;
 						case 'BYWEEKNO':
 							$byweekno = $val;
 							$byweekno = split (',', $byweekno);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byweekno;
 							break;
 						case 'BYMONTH':
 							$bymonth = $val;
 							$bymonth = split (',', $bymonth);
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bymonth;
 							break;
 						case 'BYSETPOS':
 							$bysetpos = $val;
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bysetpos;
 							break;
 						case 'WKST':
 							$wkst = $val;
+							$master_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $wkst;
 							break;
 						case 'END':
 					
@@ -368,10 +385,10 @@ if ($parse_file) {
 												if (is_array($bymonthday)) {
 													// loop through the days on which this event happens
 													foreach($bymonthday as $day) {
-														if ($day != '0') {
-															$day = str_pad($day, 2, '0', STR_PAD_LEFT);
-															$next_date_time = strtotime(date('Y-m-',$next_range_time).$day);
-															$next_date = date('Ymd', $next_date_time);
+														$year = date('Y', $next_range_time);
+														$month = date('m', $next_range_time);
+														if (checkdate($month,$day,$year)) {
+															$next_date_time = mktime(0,0,0,$month,$day,$year);
 															$recur_data[] = $next_date_time;
 														}
 													}
@@ -379,9 +396,9 @@ if ($parse_file) {
 												} else {
 													// loop through the days on which this event happens
 													foreach($byday as $day) {
-														ereg ('([0-9]{1})([A-Z]{2})', $day, $byday_arr);
-														$nth = $byday_arr[1]-1;
-														$on_day = two2threeCharDays($byday_arr[2]);
+														ereg ('([\-\+]{0,1})([0-9]{1})([A-Z]{2})', $day, $byday_arr);
+														$nth = $byday_arr[2]-1;
+														$on_day = two2threeCharDays($byday_arr[3]);
 														$next_date_time = strtotime($on_day.' +'.$nth.' week', $next_range_time);
 														$next_date = date('Ymd', $next_date_time);
 														$recur_data[] = $next_date_time;
@@ -392,18 +409,17 @@ if ($parse_file) {
 												if (!isset($bymonth)) $bymonth[] = date('m', $start_date_time);
 												foreach($bymonth as $month) {
 													$year = date('Y', $next_range_time);
-													$month = str_pad($month, 2, '0', STR_PAD_LEFT);
 													if (is_array($byday)) {
-														$checkdate_time = strtotime($year.$month.'01');
+														$checkdate_time = mktime(0,0,0,$month,1,$year);
 														foreach($byday as $day) {
-															ereg ('([0-9]{1})([A-Z]{2})', $day, $byday_arr);
-															$nth = $byday_arr[1]-1;
-															$on_day = two2threeCharDays($byday_arr[2]);
+															ereg ('([\-\+]{0,1})([0-9]{1})([A-Z]{2})', $day, $byday_arr);
+															$nth = $byday_arr[2]-1;
+															$on_day = two2threeCharDays($byday_arr[3]);
 															$next_date_time = strtotime($on_day.' +'.$nth.' week', $checkdate_time);
 														}
 													} else {
 														$day = date('d', $start_date_time);
-														$next_date_time = strtotime($year.$month.$day);
+														$next_date_time = mktime(0,0,0,$month,$day,$year);
 													}
 													$recur_data[] = $next_date_time;
 												}
diff --git a/month_bottom.php b/month_bottom.php
index 925bd6f..41c3c5d 100644
--- a/month_bottom.php
+++ b/month_bottom.php
@@ -8,6 +8,8 @@
 	
 	$next_day = date("Ymd", strtotime("+1 day", $unix_time));
 	$prev_day = date("Ymd", strtotime("-1 day", $unix_time));
+	
+	$fake_getdate_time = strtotime($this_year.'-'.$this_month.'-15');
 	?>
 <br>
 <table border="0" width="737" cellspacing="0" cellpadding="0" bgcolor="#FFFFFF" class="calborder">
@@ -27,7 +29,7 @@
 						<table width="160" border="0" cellpadding="0" cellspacing="0">
 							<tr>
 								<td align="left" valign="top" width="1"><img src="images/spacer.gif" width="1" height="20"></td>
-								<td align="center"><font class="G10BOLD"><?php print (localizeDate ($dateFormat_month, strtotime("-1 month", strtotime($getdate)))); ?></font></td>
+								<td align="center"><font class="G10BOLD"><?php print (localizeDate ($dateFormat_month, strtotime("-1 month", $fake_getdate_time))); ?></font></td>
 								<td align="right" valign="top" width="1"></td>
 							</tr>
 							<tr>
@@ -57,7 +59,7 @@
 											<td colspan="7"><img src="images/spacer.gif" width="1" height="3" alt=""></td>
 										</tr>
 										<?php
-											$minical_time = strtotime("-1 month", strtotime($getdate));
+											$minical_time = strtotime("-1 month", $fake_getdate_time);
 											$minical_month = date("m", $minical_time);
 											$minical_year = date("Y", $minical_time);
 											$first_of_month = $minical_year.$minical_month."01";
@@ -254,7 +256,7 @@
 				<table width="160" border="0" cellpadding="0" cellspacing="0">
 					<tr>
 						<td align="left" valign="top" width="1"><img src="images/spacer.gif" width="1" height="20"></td>
-						<td align="center"><font class="G10BOLD"><?php print (localizeDate ($dateFormat_month, strtotime("+1 month", strtotime($getdate)))); ?></font></td>
+						<td align="center"><font class="G10BOLD"><?php print (localizeDate ($dateFormat_month, strtotime("+1 month", $fake_getdate_time))); ?></font></td>
 						<td align="right" valign="top" width="1"></td>
 					</tr>
 					<tr>
@@ -284,7 +286,7 @@
 									<td colspan="7"><img src="images/spacer.gif" width="1" height="3" alt=""></td>
 								</tr>
 								<?php
-									$minical_time = strtotime("+1 month", strtotime($getdate));
+									$minical_time = strtotime("+1 month", $fake_getdate_time);
 									$minical_month = date("m", $minical_time);
 									$minical_year = date("Y", $minical_time);
 									$first_of_month = $minical_year.$minical_month."01";
diff --git a/search.php b/search.php
index 5943694..b99faed 100644
--- a/search.php
+++ b/search.php
@@ -39,7 +39,7 @@ $search_box .=
 	'<form action="search.php" method="GET">'."\n".
 	'<input type="hidden" name="cal" value="'.$cal.'">'."\n".
 	'<input type="hidden" name="getdate" value="'.$getdate.'">'."\n".
-	'<input type="text" size="15" class="search_style" name="query" value="'.$query.'">'."\n".
+	'<input type="text" size="15" name="query" value="'.$query.'">'."\n".
 	'<INPUT type="image" src="styles/'.$style_sheet.'/search.gif" border=0 height="19" width="18" name="submit" value="Search">'."\n".
 	'</form>';
 
@@ -52,15 +52,24 @@ if ($search_valid) {
 			if (is_array($date_tmp)) {
 				foreach($date_tmp as $time_tmp) {
 					if (is_array($time_tmp)) {
-						foreach ($time_tmp as $event_tmp) {
+						foreach ($time_tmp as $uid_tmp => $event_tmp) {
 							if (is_array($event_tmp)) {
-								$results1 = search_boolean($format_search_arr,$event_tmp['event_text']);
-								if (!$results1) {
-									$results2 = search_boolean($format_search_arr,$event_tmp['description']);
-								}
-								if ($results1 || $results2) {
-									$event_tmp['date'] = $date_key_tmp;
-									$the_arr[] = $event_tmp;
+								if (!isset($the_arr[$uid_tmp]) || isset($event_tmp['exception'])) {
+									$results1 = search_boolean($format_search_arr,$event_tmp['event_text']);
+									if (!$results1) {
+										$results2 = search_boolean($format_search_arr,$event_tmp['description']);
+									}
+									if ($results1 || $results2) {
+										$event_tmp['date'] = $date_key_tmp;
+										if (isset($event_tmp['recur'])) {
+											$event_tmp['recur'] = format_recur($event_tmp['recur']);
+										}
+										if (isset($the_arr[$uid_tmp])) {
+											$the_arr[$uid_tmp]['exceptions'][] = $event_tmp;
+										} else {
+											$the_arr[$uid_tmp] = $event_tmp;
+										}
+									}
 								}
 							}
 						}
@@ -168,6 +177,13 @@ $search_took = number_format(($search_ended-$search_started),3);
 												echo "<td valign=\"top\" width=\"100\" class=\"G10BOLD\">$summary_lang:</td>\n";
 												echo "<td valign=\"top\" align=\"left\" class=\"G10B\">$event_text</td>\n";
 												echo "</tr>\n";
+												if (isset($val['recur'])) {
+													$recur = $val['recur'];
+													echo "<tr>\n";
+													echo "<td valign=\"top\" width=\"100\" class=\"G10BOLD\">Recurring event:</td>\n";
+													echo "<td valign=\"top\" align=\"left\" class=\"G10B\">$recur</td>\n";
+													echo "</tr>\n";
+												}
 												if ($val["description"]) {
 													echo "<tr>\n";
 													echo "<td valign=\"top\" width=\"100\" class=\"G10BOLD\">$description_lang:</td>\n";
@@ -178,6 +194,61 @@ $search_took = number_format(($search_ended-$search_started),3);
 												echo "</td>\n";
 												echo "</tr>\n";			
 												echo "<tr><td colspan=\"3\"><img src=\"images/spacer.gif\" width=\"1\" height=\"10\"></td></tr>\n";
+												if (isset($val['exceptions'])) {
+													foreach($val['exceptions'] as $val2) {
+														$key = $val2['date'];
+														$dayofmonth = strtotime ($key);
+														$dayofmonth = localizeDate ($dateFormat_day, $dayofmonth);
+														echo "<tr><td width=\"10\"><img src=\"images/spacer.gif\" width=\"10\" height=\"1\"></td>\n";
+														echo "<td align=\"left\" colspan=\"2\"><font class=\"V10\"><i>Exception:</i> <a class=\"ps3\" href=\"day.php?cal=$cal&getdate=$key\">$dayofmonth</a></font></td></tr>";
+														echo "<tr><td colspan=\"3\"><img src=\"images/spacer.gif\" width=\"1\" height=\"5\"></td></tr>\n";
+														
+														if ($val2["event_text"]) {	
+															$event_text 	= stripslashes(urldecode($val2["event_text"]));
+															$description 	= stripslashes(urldecode($val2["description"]));
+															$event_start 	= $val2["event_start"];
+															$event_end 		= $val2["event_end"];
+															$event_start 	= date ($timeFormat, strtotime ("$event_start"));
+															$event_end 		= date ($timeFormat, strtotime ("$event_end"));
+															$event_start 	= "$event_start - $event_end";
+															if (!$val2["event_start"]) { 
+																$event_start = "$all_day_lang";
+																$event_start2 = '';
+																$event_end = '';
+															}
+															echo "<tr>\n";
+															echo "<td width=\"10\"><img src=\"images/spacer.gif\" width=\"10\" height=\"1\"></td>\n";
+															echo "<td width=\"10\"><img src=\"images/spacer.gif\" width=\"10\" height=\"1\"></td>\n";
+															echo "<td align=\"left\">\n";
+															echo "<table width=\"100%\" border=\"0\" cellspacing=\"1\" cellpadding=\"1\">\n";
+															echo "<tr>\n";
+															echo "<td width=\"100\" class=\"G10BOLD\">$time_lang:</td>\n";
+															echo "<td align=\"left\" class=\"G10B\">$event_start</td>\n";
+															echo "</tr>\n";
+															echo "<tr>\n";
+															echo "<td valign=\"top\" width=\"100\" class=\"G10BOLD\">$summary_lang:</td>\n";
+															echo "<td valign=\"top\" align=\"left\" class=\"G10B\">$event_text</td>\n";
+															echo "</tr>\n";
+															if (isset($val2['recur'])) {
+																$recur = $val2['recur'];
+																echo "<tr>\n";
+																echo "<td valign=\"top\" width=\"100\" class=\"G10BOLD\">Recurring event:</td>\n";
+																echo "<td valign=\"top\" align=\"left\" class=\"G10B\">$recur</td>\n";
+																echo "</tr>\n";
+															}
+															if ($val2["description"]) {
+																echo "<tr>\n";
+																echo "<td valign=\"top\" width=\"100\" class=\"G10BOLD\">$description_lang:</td>\n";
+																echo "<td valign=\"top\" align=\"left\" class=\"G10B\">$description</td>\n";
+																echo "</tr>\n";
+															}
+															echo "</table>\n";
+															echo "</td>\n";
+															echo "</tr>\n";			
+															echo "<tr><td colspan=\"3\"><img src=\"images/spacer.gif\" width=\"1\" height=\"10\"></td></tr>\n";
+														}
+													}
+												}
 											}
 										}
 									} else {
@@ -339,6 +410,74 @@ function search_boolean($needle_arr, $haystack) {
 	return true;
 }
 
+function format_recur($arr) {
+	global $monthsofyearshort_lang, $daysofweekshort_lang;
+	$freq = $arr['FREQ'].(($arr['INTERVAL'] == 1) ? ' ' : 's ');
+	$int = $arr['INTERVAL'];
+	if (isset($arr['COUNT'])) $times = $arr['COUNT'].' time'.(($arr['COUNT'] == 1) ? ' ' : 's ');
+	if (isset($arr['UNTIL'])) $until = 'until '.$arr['UNTIL'].' ';
+	$by = '';
+	if (isset($arr['BYMONTH'])) {
+		$by .= 'on ';
+		$count = count($arr['BYMONTH']);
+		$last = $count - 1;
+		if ($count == 1) {
+			$month = $arr['BYMONTH'][0];
+			$by .= $monthsofyearshort_lang[($month-1)];
+		} else {
+			foreach ($arr['BYMONTH'] as $key => $month) {
+				if ($key == $last) $by .= $monthsofyearshort_lang[($month-1)];
+				else $by .= $monthsofyearshort_lang[($month-1)].', ';
+			}
+		}
+		$by .= ' ';
+	}
+	
+	if (isset($arr['BYMONTHDAY'])) {
+		$by .= 'on ';
+		$last = count($arr['BYMONTHDAY']) - 1;
+		if ($arr['BYMONTHDAY'][$last] == '0') unset($arr['BYMONTHDAY'][$last]);
+		$count = count($arr['BYMONTHDAY']);
+		$last = $count - 1;
+		if ($count == 1) {
+			ereg('([\-]{0,1})([0-9]{1,2})',$arr['BYMONTHDAY'][0],$regs);
+			list($junk,$sign,$day) = $regs;
+			$by .= $day;
+		} else {
+			foreach ($arr['BYMONTHDAY'] as $key => $day) {
+				ereg('([\-]{0,1})([0-9]{1,2})',$day,$regs);
+				list($junk,$sign,$day) = $regs;
+				if ($key == $last) $by .= $day;
+				else $by .= $day.', ';
+			}
+		}
+		$by .= ' ';
+	}
+	if (isset($arr['BYDAY'])) {
+		$by .= 'on ';
+		$count = count($arr['BYDAY']);
+		$last = $count-1;
+		if ($count == 1) {
+			ereg('([\-]{0,1})([0-9]{0,1})([A-Z]{2})',$arr['BYDAY'][0],$regs);
+			list($junk,$sign,$day_num,$day_txt) = $regs;
+			$num = two2threeCharDays($day_txt,false);
+			if ($day_num != '') $by .= $day_num.' ';
+			$by .= $daysofweekshort_lang[$num];
+		} else {
+			foreach ($arr['BYDAY'] as $key => $day) {
+				ereg('([\-]{0,1})([0-9]{0,1})([A-Z]{2})',$day,$regs);
+				list($junk,$sign,$day_num,$day_txt) = $regs;
+				$num = two2threeCharDays($day_txt,false);
+				if ($day_num != '') $by .= $day_num.' ';
+				if ($key == $last) $by .= $daysofweekshort_lang[$num];
+				else $by .= $daysofweekshort_lang[$num].', ';
+			}
+		}
+		$by .= ' ';
+	}
+	return 'Every '.$int.' '.$freq.$times.$until.$by;
+}
+
 function getmicrotime() { 
 	list($usec, $sec) = explode(' ',microtime()); 
 	return ((float)$usec + (float)$sec); 
diff --git a/sidebar.php b/sidebar.php
index 1c929fb..fa9469a 100644
--- a/sidebar.php
+++ b/sidebar.php
@@ -225,7 +225,9 @@
 		</tr>
 	</table>
 	<br>
-<?php } ?>	
+<?php } 
+		$fake_getdate_time = strtotime($this_year.'-'.$this_month.'-15');
+?>	
 	<table cellpadding="0" cellspacing="0" border="0" width="170">
 		<tr>
 			<td valign="center" align="center">
@@ -233,7 +235,7 @@
 					<tr>
 
 						<td align="left" valign="top" width="1" class="sideback"><img src="images/spacer.gif" width="1" height="20"></td>
-						<td align="center" class="sideback"><font class="G10BOLD"><?php print (localizeDate ($dateFormat_month, strtotime("-1 month", strtotime($getdate)))); ?></font></td>
+						<td align="center" class="sideback"><font class="G10BOLD"><?php print (localizeDate ($dateFormat_month, strtotime("-1 month", $fake_getdate_time))); ?></font></td>
 						<td align="right" valign="top" width="1" class="sideback"></td>
 					</tr>
 					<tr>
@@ -263,7 +265,7 @@
 									<td colspan="7"><img src="images/spacer.gif" width="1" height="3" alt=""></td>
 								</tr>
 								<?php
-									$minical_time = strtotime("-1 month", strtotime($getdate));
+									$minical_time = strtotime("-1 month", $fake_getdate_time);
 									$minical_month = date("m", $minical_time);
 									$minical_year = date("Y", $minical_time);
 									$first_of_month = $minical_year.$minical_month."01";
@@ -343,7 +345,7 @@
 									<td colspan="7"><img src="images/spacer.gif" width="1" height="3" alt=""></td>
 								</tr>
 								<?php
-									$minical_time = strtotime($getdate);
+									$minical_time = $fake_getdate_time;
 									$minical_month = date("m", $minical_time);
 									$minical_year = date("Y", $minical_time);
 									$first_of_month = $minical_year.$minical_month."01";
@@ -423,7 +425,7 @@
 									<td colspan="7"><img src="images/spacer.gif" width="1" height="3" alt=""></td>
 								</tr>
 								<?php
-									$minical_time = strtotime("+1 month", strtotime($getdate));
+									$minical_time = strtotime("+1 month", $fake_getdate_time);
 									$minical_month = date("m", $minical_time);
 									$minical_year = date("Y", $minical_time);
 									$first_of_month = $minical_year.$minical_month."01";
-- 
cgit v1.2.3