From fae38172f95e53853037beddd7998af0c676fc3d Mon Sep 17 00:00:00 2001
From: Chad Little <clittle@users.sourceforge.net>
Date: Sat, 20 Sep 2003 19:13:12 +0000
Subject: Added BYYEARDAY support, added getdate to switching calendars.

---
 functions/ical_parser.php | 25 +++++++++++++++++++++----
 functions/list_icals.php  | 12 ++++++------
 2 files changed, 27 insertions(+), 10 deletions(-)

(limited to 'functions')

diff --git a/functions/ical_parser.php b/functions/ical_parser.php
index 4a368ab..87d66ab 100644
--- a/functions/ical_parser.php
+++ b/functions/ical_parser.php
@@ -209,10 +209,13 @@ foreach ($cal_filelist as $filename) {
 							
 				// Handling of the all day events
 				if ((isset($allday_start) && $allday_start != '')) {
-					$start = strtotime($allday_start);
-					if (isset($allday_end)) {
-						$end = strtotime($allday_end);
-					} else {
+  					$start = strtotime($allday_start);
+ 					if ($spans_day) {
+ 						$allday_end = date('Ymd',$end_unixtime);
+ 					}
+  					if (isset($allday_end)) {
+  						$end = strtotime($allday_end);
+  					} else {
 						$end = strtotime('+1 day', $start);
 					}
 					if (($end > $mArray_begin) && ($end < $mArray_end)) {
@@ -505,6 +508,19 @@ foreach ($cal_filelist as $filename) {
 														}
 														$recur_data[] = $next_date_time;
 													}
+													foreach ($byyearday as $yearday) {
+														ereg ('([-\+]{0,1})?([0-9]{1,3})', $yearday, $byyearday_arr);
+														if ($byyearday_arr[1] == '-') {
+															$ydtime = mktime(0,0,0,12,31,$this_year);
+															$yearnum = $byyearday_arr[2] - 1;
+															$next_date_time = strtotime('-'.$yearnum.' days', $ydtime);
+														} else {
+															$ydtime = mktime(0,0,0,1,1,$this_year);
+															$yearnum = $byyearday_arr[2] - 1;
+															$next_date_time = strtotime('+'.$yearnum.' days', $ydtime);
+														}
+														$recur_data[] = $next_date_time;
+													}
 													break;
 												default:
 													// anything else we need to end the loop
@@ -740,6 +756,7 @@ foreach ($cal_filelist as $filename) {
 						if (preg_match("/^DTSTART;VALUE=DATE/i", $field))  {
 							$allday_start = $data;
 							$start_date = $allday_start;
+							$start_unixtime = strtotime($data);
 						} else {
 							if (preg_match("/^DTSTART;TZID=/i", $field)) {
 								$tz_tmp = explode('=', $field);
diff --git a/functions/list_icals.php b/functions/list_icals.php
index 43b476a..57de27a 100644
--- a/functions/list_icals.php
+++ b/functions/list_icals.php
@@ -30,18 +30,18 @@ if ($display_ical_list == "yes") {
 		$cal_displayname_tmp = str_replace("32", " ", $cal_filename_tmp);
 		if (!in_array($cal_filename_tmp, $blacklisted_cals)) {
 			if ($cal_tmp == $cal) {
-				print "<option value=\"$current_view.php?cal=$cal_tmp\" selected>$cal_displayname_tmp $calendar_lang</option>";
+				print "<option value=\"$current_view.php?cal=$cal_tmp&amp;getdate=$getdate\" selected>$cal_displayname_tmp $calendar_lang</option>";
 			} else {
-				print "<option value=\"$current_view.php?cal=$cal_tmp\">$cal_displayname_tmp $calendar_lang</option>";	
+				print "<option value=\"$current_view.php?cal=$cal_tmp&amp;getdate=$getdate\">$cal_displayname_tmp $calendar_lang</option>";	
 			}
 		}	
 	}			
 
 	// option to open all (non-web) calenders together
 	if ($cal == $ALL_CALENDARS_COMBINED) {
-		print "<option value=\"$current_view.php?cal=$ALL_CALENDARS_COMBINED\" selected>$all_cal_comb_lang</option>";
+		print "<option value=\"$current_view.php?cal=$ALL_CALENDARS_COMBINED&amp;getdate=$getdate\" selected>$all_cal_comb_lang</option>";
 	} else {
-		print "<option value=\"$current_view.php?cal=$ALL_CALENDARS_COMBINED\">$all_cal_comb_lang</option>";
+		print "<option value=\"$current_view.php?cal=$ALL_CALENDARS_COMBINED&amp;getdate=$getdate\">$all_cal_comb_lang</option>";
 	}
 		
 	foreach($list_webcals as $cal_tmp) {
@@ -51,9 +51,9 @@ if ($display_ical_list == "yes") {
 			$cal_displayname_tmp = substr($cal_displayname_tmp,0,-4);
 			$cal_encoded_tmp = urlencode($cal_tmp);
 			if ($cal_tmp == $cal_httpPrefix || $cal_tmp == $cal_webcalPrefix) {
-				print "<option value=\"$current_view.php?cal=$cal_encoded_tmp\" selected>$cal_displayname_tmp Webcal</option>";
+				print "<option value=\"$current_view.php?cal=$cal_encoded_tmp&amp;getdate=$getdate\" selected>$cal_displayname_tmp Webcal</option>";
 			} else {
-				print "<option value=\"$current_view.php?cal=$cal_encoded_tmp\">$cal_displayname_tmp Webcal</option>";	
+				print "<option value=\"$current_view.php?cal=$cal_encoded_tmp&amp;getdate=$getdate\">$cal_displayname_tmp Webcal</option>";	
 			}		
 		}
 	}
-- 
cgit v1.2.3